start async

assets/init.js

@@ -1,4 +1,4 @@
-Console.print('This is called from JavaScript');
+
 
 const platformNames = {
   [System.PLATFORM_LINUX]:    'Linux',
@@ -8,5 +8,22 @@ const platformNames = {
   [System.PLATFORM_WII]:      'Wii',
 };
 
-const platformName = platformNames[System.platform] || 'Unknown';
-Console.print('Platform: ' + platformName);
+Console.print('Platform: ' + (platformNames[System.platform] || 'Unknown'));
+
+const test = require('test.js');
+Console.print(test.str());
+test.increment();
+Console.print(test.str());
+test.decrement();
+Console.print(test.str());
+
+// Scene.set('testscene.js');
+// Console.print('Loading scene...');
+// requireAsync('./testscene.js', function(scene) {
+//   throw "test";
+//   Console.print('Initializing scene...');
+//   var batch = scene.load();
+//   batch.lock();
+//   batch.requireLoaded();
+//   scene.init();
+// });

assets/test.js

@@ -0,0 +1,15 @@
+Console.print('test included');
+
+var x = 1  + 2;
+
+module.exports = {
+  str: function() {
+    return x.toString();
+  },
+  increment: function() {
+    x++;
+  },
+  decrement: function() {
+    x--;
+  }
+}

assets/testentity.js

@@ -1,24 +0,0 @@
-// Load rosa.
-Console.print('Asset time');
-const entry = Asset.lock('test.png', Asset.TYPE_TEXTURE, Texture.FORMAT_RGBA);
-Asset.requireLoaded(entry);
-Console.print('Asset loaded');
-
-// Camera at (3,3,3) looking at origin
-const cam = Entity.create();
-const camPos = cam.add(Component.POSITION);
-cam.add(Component.CAMERA);
-camPos.localPosition = new Vec3(3, 3, 3);
-camPos.lookAt(new Vec3(0, 0, 0));
-
-// Test entity at origin
-const testEntity = Entity.create();
-const testPos = testEntity.add(Component.POSITION);
-
-/** @type {RenderableSpritebatch} */
-const testRenderable = testEntity.add(Component.RENDERABLE);
-testRenderable.texture = entry.texture;
-testRenderable.sprites = [
-  [0, 0, 1, 1, 0, 1, 1, 0]
-];
-testPos.localPosition = new Vec3(0, 0, 0);

assets/testscene.js

@@ -0,0 +1,50 @@
+var scene = {
+  'test': 'teststring'
+};
+
+var assets = AssetBatch([
+  { path: 'test.png', type: Asset.TYPE_TEXTURE, format: Texture.FORMAT_RGBA }
+]);
+
+var cam;
+var camPos;
+var testEntity;
+var testPos;
+var testRenderable;
+var texEntry;
+
+scene.init = function() {
+  assets.lock();
+  assets.onLoaded[0] = scene.loaded;
+};
+
+scene.loaded = function() {
+  texEntry = assets.entry(0);
+
+  // Camera at (3, 3, 3) looking at origin
+  cam    = Entity.create();
+  camPos = cam.add(Component.POSITION);
+  cam.add(Component.CAMERA);
+  camPos.localPosition = new Vec3(3, 3, 3);
+  camPos.lookAt(new Vec3(0, 0, 0));
+
+  // Test entity with textured quad at origin
+  testEntity = Entity.create();
+  testPos = testEntity.add(Component.POSITION);
+  testRenderable = testEntity.add(Component.RENDERABLE);
+
+  testRenderable.texture = texEntry.texture;
+  testRenderable.sprites = [
+    [0, 0, 1, 1, 0, 1, 1, 0]
+  ];
+  testPos.localPosition = new Vec3(0, 0, 0);
+}
+
+scene.dispose = function() {
+  Console.print('Scene Dispose');
+  Entity.dispose(cam);
+  Entity.dispose(testEntity);
+  assets.unlock();
+};
+
+module.exports = scene;

src/dusk/animation/easing.c

@@ -5,7 +5,7 @@
 
 #include "easing.h"
 #include "assert/assert.h"
-#include <math.h>
+#include "util/math.h"
 
 const easingfn_t EASING_FUNCTIONS[EASING_COUNT] = {
   easingLinear,
@@ -36,15 +36,15 @@ float_t easingLinear(const float_t t) {
 }
 
 float_t easingInSine(const float_t t) {
-  return 1.0f - cosf(t * EASING_PI * 0.5f);
+  return 1.0f - cosf(t * MATH_PI * 0.5f);
 }
 
 float_t easingOutSine(const float_t t) {
-  return sinf(t * EASING_PI * 0.5f);
+  return sinf(t * MATH_PI * 0.5f);
 }
 
 float_t easingInOutSine(const float_t t) {
-  return -(cosf(EASING_PI * t) - 1.0f) * 0.5f;
+  return -(cosf(MATH_PI * t) - 1.0f) * 0.5f;
 }
 
 float_t easingInQuad(const float_t t) {

src/dusk/assert/assert.c

@@ -10,7 +10,17 @@
 #include "util/string.h"
 #include "util/memory.h"
 
+#ifdef DUSK_THREAD_PTHREAD
+  pthread_t ASSERT_MAIN_THREAD_ID = 0;
+#endif
+
 #ifndef DUSK_ASSERTIONS_FAKED
+  void assertInit(void) {
+    #ifdef DUSK_THREAD_PTHREAD
+      ASSERT_MAIN_THREAD_ID = pthread_self();
+    #endif
+  }
+
   #ifdef DUSK_TEST_ASSERT
     void assertTrueImpl(
       const char *file,
@@ -132,4 +142,29 @@
   ) {
     assertTrueImpl(file, line, stringCompare(a, b) == 0, message);
   }
+
+  void assertIsMainThreadImpl(
+    const char *file,
+    const int32_t line,
+    const char *message
+  ) {
+    #ifdef DUSK_THREAD_PTHREAD
+      assertTrueImpl(
+        file, line, pthread_self() == ASSERT_MAIN_THREAD_ID, message
+      );
+    #endif
+  }
+
+  void assertNotMainThreadImpl(
+    const char *file,
+    const int32_t line,
+    const char *message
+  ) {
+    #ifdef DUSK_THREAD_PTHREAD
+      assertTrueImpl(
+        file, line, pthread_self() != ASSERT_MAIN_THREAD_ID, message
+      );
+    #endif
+  }
 #endif
+

src/dusk/assert/assert.h

@@ -16,7 +16,18 @@
   #endif
 #endif
 
+#ifdef DUSK_THREAD_PTHREAD
+  #include "thread/thread.h"
+  extern pthread_t ASSERT_MAIN_THREAD_ID;
+#endif
+
 #ifndef DUSK_ASSERTIONS_FAKED
+  /**
+   * Initializes the assert system. Must be the very first call in engine
+   * startup.
+   */
+  void assertInit(void);
+
   /**
    * Assert a given value to be true.
    * 
@@ -121,6 +132,28 @@
     const char *message
   );
 
+  /**
+   * Asserts that the current thread is the main thread.
+   *
+   * @param message Message to throw against assertion failure.
+   */
+  void assertIsMainThreadImpl(
+    const char *file,
+    const int32_t line,
+    const char *message
+  );
+
+  /**
+   * Asserts that the current thread is NOT the main thread.
+   *
+   * @param message Message to throw against assertion failure.
+   */
+  void assertNotMainThreadImpl(
+    const char *file,
+    const int32_t line,
+    const char *message
+  );
+
   /**
    * Asserts a given value to be true.
    * 
@@ -205,8 +238,28 @@
   #define assertStringEqual(a, b, message) \
     assertStringEqualImpl(__FILE__, __LINE__, a, b, message)
 
+  /**
+   * Asserts that the current thread is the main thread.
+   *
+    * @param message Message to throw against assertion failure.
+    */
+  #define assertIsMainThread(message) \
+    assertIsMainThreadImpl(__FILE__, __LINE__, message)
+
+  /**
+   * Asserts that the current thread is NOT the main thread.
+    *
+    * @param message Message to throw against assertion failure.
+    */
+  #define assertNotMainThread(message) \
+    assertNotMainThreadImpl(__FILE__, __LINE__, message)
+
 #else
   // If assertions are faked, we define the macros to do nothing.
+  #define assertInit() ((void)0)
+  #define assertMainThreadInit() ((void)0)
+  #define assertIsMainThread(message) ((void)0)
+  #define assertNotMainThread(message) ((void)0)
   #define assertTrue(x, message) ((void)0)
   #define assertFalse(x, message) ((void)0)
   #define assertUnreachable(message) ((void)0)
@@ -215,11 +268,13 @@
   #define assertDeprecated(message) ((void)0)
   #define assertStrLenMax(str, len, message) ((void)0)
   #define assertStrLenMin(str, len, message) ((void)0)
+  #define assertStringEqual(a, b, message) ((void)0)
+  #define assertIsMainThread(message) ((void)0)
+  #define assertNotMainThread(message) ((void)0)
 
 #endif
 
 // Static Assertions
-
 #define assertStructSize(struct, size) \
   _Static_assert(sizeof(struct) == size, "Size of " #struct " must be " #size)
 

src/dusk/asset/asset.c

@@ -78,9 +78,28 @@ assetentry_t * assetGetEntry(
   return NULL;
 }
 
+uint32_t assetGetEntriesOfType(
+  assetentry_t **outEntries,
+  const assetloadertype_t type
+) {
+  assertNotNull(outEntries, "Output entries cannot be NULL.");
+
+  uint32_t count = 0;
+  assetentry_t *entry = ASSET.entries;
+  do {
+    if(entry->type == type) {
+      outEntries[count++] = entry;
+    }
+    entry++;
+  } while(entry < ASSET.entries + ASSET_ENTRY_COUNT_MAX);
+
+  return count;
+}
+
 errorret_t assetRequireLoaded(assetentry_t *entry) {
   assertNotNull(entry, "Entry cannot be NULL.");
   assertTrue(entry->type != ASSET_LOADER_TYPE_NULL, "Invalid loader type.");
+  assertIsMainThread("Currently only works on main thread.");
 
   if(entry->state == ASSET_ENTRY_STATE_LOADED) {
     errorOk();
@@ -102,6 +121,43 @@ errorret_t assetRequireLoaded(assetentry_t *entry) {
   errorOk();
 }
 
+errorret_t assetRequireDisposed(assetentry_t *entry) {
+  assertNotNull(entry, "Entry cannot be NULL.");
+  assertTrue(entry->type != ASSET_LOADER_TYPE_NULL, "Invalid loader type.");
+  assertIsMainThread("Currently only works on main thread.");
+
+  if(entry->type == ASSET_LOADER_TYPE_NULL) {
+    errorOk();
+  }
+  
+  if(
+    entry->state == ASSET_ENTRY_STATE_NOT_STARTED ||
+    entry->state == ASSET_ENTRY_STATE_ERROR
+  ) {
+    errorOk();
+  }
+  
+  assertTrue(
+    entry->refs.count == 0,
+    "Cannot require disposal of an entry with active references."
+  );
+
+  // Lock to prevent the reaper from collecting the entry mid-spin.
+  assetEntryLock(entry);
+
+  while(entry->type != ASSET_LOADER_TYPE_NULL) {
+    usleep(1000);
+    errorret_t ret = assetUpdate();
+    if(errorIsNotOk(ret)) {
+      assetEntryUnlock(entry);
+      errorChain(ret);
+    }
+  }
+
+  assetEntryUnlock(entry);
+  errorOk();
+}
+
 assetentry_t * assetLock(
   const char_t *name,
   const assetloadertype_t type,
@@ -114,6 +170,7 @@ assetentry_t * assetLock(
 
 void assetUnlock(const char_t *name) {
   assertNotNull(name, "Name cannot be NULL.");
+
   assetentry_t *entry = ASSET.entries;
   do {
     if(entry->type != ASSET_LOADER_TYPE_NULL && stringEquals(entry->name, name)) {
@@ -122,6 +179,7 @@ void assetUnlock(const char_t *name) {
     }
     entry++;
   } while(entry < ASSET.entries + ASSET_ENTRY_COUNT_MAX);
+  
   assertUnreachable("Asset entry not found for unlock.");
 }
 
@@ -131,6 +189,8 @@ void assetUnlockEntry(assetentry_t *entry) {
 }
 
 errorret_t assetUpdate(void) {
+  assertIsMainThread("assetUpdate must be called from the main thread.");
+
   // Determine how many available loading slots we have.
   assetloading_t *availableLoading[ASSET_LOADING_COUNT_MAX];
   uint8_t availableLoadingCount = 0;
@@ -222,6 +282,8 @@ errorret_t assetUpdate(void) {
             loading->entry->state == ASSET_ENTRY_STATE_ERROR,
             "Loader did not set entry state to error on failed load."
           );
+        } else if(loading->entry->state == ASSET_ENTRY_STATE_LOADED) {
+          eventInvoke(&loading->entry->onLoaded, loading->entry);
         }
 
         loading++;
@@ -241,10 +303,14 @@ errorret_t assetUpdate(void) {
         loading++;
         break;
 
-      case ASSET_ENTRY_STATE_ERROR:
+      case ASSET_ENTRY_STATE_ERROR: {
+        assetentry_t *errEntry = loading->entry;
+        loading->entry = NULL;
         threadMutexUnlock(&loading->mutex);
+        eventInvoke(&errEntry->onError, errEntry);
         errorThrow("Failed to load asset asynchronously.");
         break;
+      }
 
       default:
         threadMutexUnlock(&loading->mutex);
@@ -254,9 +320,7 @@ errorret_t assetUpdate(void) {
   } while(loading < ASSET.loading + ASSET_LOADING_COUNT_MAX);
 
 
-  // Reap entries that have no external locks (refs.count == 0) AND have been
-  // explicitly locked at least once. Entries that were never locked are left
-  // alone — raw-pointer callers hold no ref but should not lose the entry.
+  // Reap unused entries.
   entry = ASSET.entries;
   do {
     if(entry->state != ASSET_ENTRY_STATE_LOADED) {
@@ -269,11 +333,6 @@ errorret_t assetUpdate(void) {
       continue;
     }
 
-    if(!entry->wasLocked) {
-      entry++;
-      continue;
-    }
-
     if(entry->refs.count > 0) {
       entry++;
       continue;
@@ -288,6 +347,8 @@ errorret_t assetUpdate(void) {
 }
 
 void assetUpdateAsync(thread_t *thread) {
+  assertNotMainThread("assetUpdateAsync must not run on the main thread.");
+
   while(!threadShouldStop(thread)) {
     // Walk over each asset
     assetloading_t *loading;
@@ -344,12 +405,35 @@ void assetUpdateAsync(thread_t *thread) {
 }
 
 errorret_t assetDispose(void) {
+  assertIsMainThread("Must be called from the main thread.");
   threadStop(&ASSET.loadThread);
 
+  // Free any script read-buffers left behind by an in-flight async load
+  // that was interrupted before the sync eval phase ran.
   for(size_t i = 0; i < ASSET_LOADING_COUNT_MAX; i++) {
-    threadMutexDispose(&ASSET.loading[i].mutex);
+    assetloading_t *loading = &ASSET.loading[i];
+    if(
+      loading->entry != NULL &&
+      loading->type == ASSET_LOADER_TYPE_SCRIPT &&
+      loading->loading.script.buffer != NULL
+    ) {
+      memoryFree(loading->loading.script.buffer);
+      loading->loading.script.buffer = NULL;
+    }
+    threadMutexDispose(&loading->mutex);
   }
 
+  // Dispose every non-null entry so type-specific dispose callbacks
+  // (e.g. assetScriptDispose freeing jerry values) run before the
+  // scripting engine is torn down.
+  assetentry_t *entry = ASSET.entries;
+  do {
+    if(entry->type != ASSET_LOADER_TYPE_NULL) {
+      errorChain(assetEntryDispose(entry));
+    }
+    entry++;
+  } while(entry < ASSET.entries + ASSET_ENTRY_COUNT_MAX);
+
   // Cleanup zip file.
   if(ASSET.zip != NULL) {
     if(zip_close(ASSET.zip) != 0) {

src/dusk/asset/asset.h

@@ -68,6 +68,18 @@ assetentry_t * assetGetEntry(
   assetloaderinput_t *input
 );
 
+/**
+ * Gets all asset entries of a given type.
+ *
+ * @param outEntries Output array to write the entries to.
+ * @param type Type of the asset entries to get.
+ * @return The number of entries written to outEntries.
+ */
+uint32_t assetGetEntriesOfType(
+  assetentry_t **outEntries,
+  const assetloadertype_t type
+);
+
 /**
  * Gets, creates, and locks an asset entry. The asset will begin loading on
  * the next assetUpdate. Call assetUnlock when done to allow the entry to be
@@ -109,6 +121,15 @@ void assetUnlockEntry(assetentry_t *entry);
  */
 errorret_t assetRequireLoaded(assetentry_t *entry);
 
+/**
+ * Requires an asset entry to be disposed. This will block until the asset entry
+ * is fully disposed.
+ * 
+ * @param entry The asset entry to require disposal of.
+ * @return An error code if the asset entry could not be disposed properly.
+ */
+errorret_t assetRequireDisposed(assetentry_t *entry);
+
 /**
  * Updates the asset system.
  *

src/dusk/asset/assetbatch.c

@@ -11,6 +11,38 @@
 #include "util/memory.h"
 #include <unistd.h>
 
+/* ---- Per-entry event trampolines ----------------------------------------- */
+
+static void assetBatchEntryOnLoadedCb(void *params, void *user) {
+  assetentry_t *entry = (assetentry_t *)params;
+  assetbatch_t *batch = (assetbatch_t *)user;
+
+  batch->loadedCount++;
+  eventInvoke(&batch->onEntryLoaded, entry);
+
+  if((uint16_t)(batch->loadedCount + batch->errorCount) >= batch->count) {
+    if(batch->errorCount == 0) {
+      eventInvoke(&batch->onLoaded, batch);
+    } else {
+      eventInvoke(&batch->onError, batch);
+    }
+  }
+}
+
+static void assetBatchEntryOnErrorCb(void *params, void *user) {
+  assetentry_t *entry = (assetentry_t *)params;
+  assetbatch_t *batch = (assetbatch_t *)user;
+
+  batch->errorCount++;
+  eventInvoke(&batch->onEntryError, entry);
+
+  if((uint16_t)(batch->loadedCount + batch->errorCount) >= batch->count) {
+    eventInvoke(&batch->onError, batch);
+  }
+}
+
+/* ---- Public API ---------------------------------------------------------- */
+
 void assetBatchInit(
   assetbatch_t *batch,
   const uint16_t count,
@@ -24,10 +56,40 @@ void assetBatchInit(
   memoryZero(batch, sizeof(assetbatch_t));
   batch->count = count;
 
+  eventInit(
+    &batch->onLoaded,
+    batch->onLoadedCallbacks, batch->onLoadedUsers, ASSET_BATCH_EVENT_MAX
+  );
+  eventInit(
+    &batch->onEntryLoaded,
+    batch->onEntryLoadedCallbacks, batch->onEntryLoadedUsers, ASSET_BATCH_EVENT_MAX
+  );
+  eventInit(
+    &batch->onError,
+    batch->onErrorCallbacks, batch->onErrorUsers, ASSET_BATCH_EVENT_MAX
+  );
+  eventInit(
+    &batch->onEntryError,
+    batch->onEntryErrorCallbacks, batch->onEntryErrorUsers, ASSET_BATCH_EVENT_MAX
+  );
+
   for(uint16_t i = 0; i < count; i++) {
-    // Copy input into batch-owned storage so the descriptor need not persist.
     batch->inputs[i] = descs[i].input;
     batch->entries[i] = assetLock(descs[i].path, descs[i].type, &batch->inputs[i]);
+
+    if(batch->entries[i]->state == ASSET_ENTRY_STATE_LOADED) {
+      /* Already loaded (cached) — count it now, no subscription needed. */
+      batch->loadedCount++;
+    } else if(batch->entries[i]->state == ASSET_ENTRY_STATE_ERROR) {
+      batch->errorCount++;
+    } else {
+      eventSubscribe(
+        &batch->entries[i]->onLoaded, assetBatchEntryOnLoadedCb, batch
+      );
+      eventSubscribe(
+        &batch->entries[i]->onError, assetBatchEntryOnErrorCb, batch
+      );
+    }
   }
 }
 
@@ -88,7 +150,12 @@ errorret_t assetBatchRequireLoaded(assetbatch_t *batch) {
 void assetBatchDispose(assetbatch_t *batch) {
   assertNotNull(batch, "Batch cannot be NULL.");
   for(uint16_t i = 0; i < batch->count; i++) {
-    assetUnlockEntry(batch->entries[i]);
+    if(batch->entries[i]) {
+      /* Unsubscribe while we still hold a lock so the entry is guaranteed live. */
+      eventUnsubscribe(&batch->entries[i]->onLoaded, assetBatchEntryOnLoadedCb);
+      eventUnsubscribe(&batch->entries[i]->onError,  assetBatchEntryOnErrorCb);
+      assetUnlockEntry(batch->entries[i]);
+    }
   }
   memoryZero(batch, sizeof(assetbatch_t));
 }

src/dusk/asset/assetbatch.h

@@ -8,8 +8,10 @@
 #pragma once
 #include "asset/loader/assetentry.h"
 #include "asset/loader/assetloader.h"
+#include "event/event.h"
 
-#define ASSET_BATCH_COUNT_MAX 64
+#define ASSET_BATCH_COUNT_MAX  64
+#define ASSET_BATCH_EVENT_MAX  4
 
 typedef struct {
   const char_t *path;
@@ -21,6 +23,28 @@ typedef struct {
   assetentry_t *entries[ASSET_BATCH_COUNT_MAX];
   assetloaderinput_t inputs[ASSET_BATCH_COUNT_MAX];
   uint16_t count;
+  uint16_t loadedCount;
+  uint16_t errorCount;
+
+  /** Fires once when every entry has loaded successfully. params = assetbatch_t * */
+  event_t onLoaded;
+  eventcallback_t onLoadedCallbacks[ASSET_BATCH_EVENT_MAX];
+  void *onLoadedUsers[ASSET_BATCH_EVENT_MAX];
+
+  /** Fires each time a single entry finishes loading. params = assetentry_t * */
+  event_t onEntryLoaded;
+  eventcallback_t onEntryLoadedCallbacks[ASSET_BATCH_EVENT_MAX];
+  void *onEntryLoadedUsers[ASSET_BATCH_EVENT_MAX];
+
+  /** Fires once when all entries have finished (any with errors). params = assetbatch_t * */
+  event_t onError;
+  eventcallback_t onErrorCallbacks[ASSET_BATCH_EVENT_MAX];
+  void *onErrorUsers[ASSET_BATCH_EVENT_MAX];
+
+  /** Fires each time a single entry errors. params = assetentry_t * */
+  event_t onEntryError;
+  eventcallback_t onEntryErrorCallbacks[ASSET_BATCH_EVENT_MAX];
+  void *onEntryErrorUsers[ASSET_BATCH_EVENT_MAX];
 } assetbatch_t;
 
 /**

src/dusk/asset/assetfile.c

@@ -117,6 +117,48 @@ errorret_t assetFileDispose(assetfile_t *file) {
   errorOk();
 }
 
+errorret_t assetFileReadEntire(
+  assetfile_t *file,
+  uint8_t **outBuffer,
+  size_t *outSize
+) {
+  assertNotNull(file, "Asset file cannot be NULL.");
+  assertNotNull(outBuffer, "outBuffer cannot be NULL.");
+  assertNotNull(outSize, "outSize cannot be NULL.");
+  assertTrue(file->size > 0, "Asset file has no size; call assetFileInit first.");
+
+  // File should be closed currently.
+  assertNull(file->zipFile, "Asset file must be closed before reading entire.");
+
+  // Open file
+  errorret_t ret = assetFileOpen(file);
+  if(errorIsNotOk(ret)) {
+    errorChain(ret);
+  }
+
+  // Set output.
+  size_t size = (size_t)file->size;
+  uint8_t *buffer = (uint8_t *)memoryAllocate(size);
+
+  // Read entire file.
+  ret = assetFileRead(file, buffer, size);
+  if(errorIsNotOk(ret)) {
+    memoryFree(buffer);
+    errorChain(ret);
+  }
+
+  // Close the file.
+  ret = assetFileClose(file);
+  if(errorIsNotOk(ret)) {
+    memoryFree(buffer);
+    errorChain(ret);
+  }
+
+  *outBuffer = buffer;
+  *outSize   = size;
+  errorOk();
+}
+
 // Line Reader;
 void assetFileLineReaderInit(
   assetfilelinereader_t *reader,

src/dusk/asset/assetfile.h

@@ -92,6 +92,21 @@ errorret_t assetFileClose(assetfile_t *file);
  */
 errorret_t assetFileDispose(assetfile_t *file);
 
+/**
+ * Reads the entire contents of the asset file into a newly allocated buffer.
+ * The caller is responsible for freeing the buffer with memoryFree.
+ *
+ * @param file       The asset file to read. Must be initialized but not open.
+ * @param outBuffer  Receives a pointer to the allocated buffer.
+ * @param outSize    Receives the number of bytes written to the buffer.
+ * @return An error code if the file could not be read.
+ */
+errorret_t assetFileReadEntire(
+  assetfile_t *file,
+  uint8_t **outBuffer,
+  size_t *outSize
+);
+
 typedef struct {
   assetfile_t *file;
   uint8_t *readBuffer;

src/dusk/asset/loader/assetentry.c

@@ -21,6 +21,7 @@ void assetEntryInit(
   assertStrLenMax(name, ASSET_FILE_NAME_MAX - 1, "Name too long");
   assertTrue(type != ASSET_LOADER_TYPE_NULL, "Invalid loader type.");
   assertTrue(type < ASSET_LOADER_TYPE_COUNT, "Invalid loader type.");
+  assertIsMainThread("Must be called from the main thread.");
 
   memoryZero(entry, sizeof(assetentry_t));
   stringCopy(entry->name, name, ASSET_FILE_NAME_MAX);
@@ -28,21 +29,39 @@ void assetEntryInit(
   entry->state = ASSET_ENTRY_STATE_NOT_STARTED;
   if(input) {
     entry->inputData = *input;
-    entry->input = &entry->inputData;
+  } else {
+    memoryZero(&entry->inputData, sizeof(assetloaderinput_t));
   }
   refInit(&entry->refs, entry, NULL, NULL, NULL);
+
+  eventInit(
+    &entry->onLoaded,
+    entry->onLoadedCallbacks, entry->onLoadedUsers,
+    ASSET_ENTRY_EVENT_MAX
+  );
+  eventInit(
+    &entry->onUnloaded,
+    entry->onUnloadedCallbacks, entry->onUnloadedUsers,
+    ASSET_ENTRY_EVENT_MAX
+  );
+  eventInit(
+    &entry->onError,
+    entry->onErrorCallbacks, entry->onErrorUsers,
+    ASSET_ENTRY_EVENT_MAX
+  );
 }
 
 void assetEntryLock(assetentry_t *entry) {
   assertNotNull(entry, "Entry cannot be NULL");
   assertTrue(entry->type != ASSET_LOADER_TYPE_NULL, "Invalid loader type.");
-  entry->wasLocked = true;
+
   refLock(&entry->refs);
 }
 
 void assetEntryUnlock(assetentry_t *entry) {
   assertNotNull(entry, "Entry cannot be NULL");
   assertTrue(entry->type != ASSET_LOADER_TYPE_NULL, "Invalid loader type.");
+  
   refUnlock(&entry->refs);
 }
 
@@ -57,6 +76,7 @@ void assetEntryStartLoading(
     entry->state == ASSET_ENTRY_STATE_NOT_STARTED,
     "Can only start loading from NOT_STARTED state."
   );
+  assertIsMainThread("Must be called from the main thread.");
 
   entry->state = ASSET_ENTRY_STATE_PENDING_SYNC;
   memoryZero(&loading->loading, sizeof(assetloaderloading_t));
@@ -67,10 +87,15 @@ void assetEntryStartLoading(
 
 errorret_t assetEntryDispose(assetentry_t *entry) {
   assertNotNull(entry, "Entry cannot be NULL");
-
   assertTrue(entry->type != ASSET_LOADER_TYPE_NULL, "Invalid loader type.");
   assertTrue(entry->type < ASSET_LOADER_TYPE_COUNT, "Invalid loader type.");
+  assertIsMainThread("Must be called from the main thread.");
+  assertTrue(
+    entry->refs.count == 0,
+    "Asset entry still refed at dispose time."
+  );
 
+  eventInvoke(&entry->onUnloaded, entry);
   errorChain(ASSET_LOADER_CALLBACKS[entry->type].dispose(entry));
   memoryZero(entry, sizeof(assetentry_t));
   errorOk();

src/dusk/asset/loader/assetentry.h

@@ -7,6 +7,7 @@
 
 #pragma once
 #include "asset/loader/assetloading.h"
+#include "event/event.h"
 #include "util/ref.h"
 
 typedef enum {
@@ -19,27 +20,43 @@ typedef enum {
   ASSET_ENTRY_STATE_ERROR
 } assetentrystate_t;
 
-typedef struct assetentry_s {
-  // Filename and cache key
+/** Maximum number of subscribers for each per-entry event. */
+#define ASSET_ENTRY_EVENT_MAX 2
+
+typedef struct assetentry_s assetentry_t;
+
+struct assetentry_s {
   char_t name[ASSET_FILE_NAME_MAX];
-  // What type of asset is this?
   assetloadertype_t type;
-  // Data
   assetloaderoutput_t data;
-  // What state is this asset entry in currently?
   assetentrystate_t state;
-  // What is referencing this asset entry.
   ref_t refs;
-  // True once assetEntryLock has been called at least once. The reaper only
-  // collects entries that have been explicitly locked (and later unlocked to
-  // zero). Entries that nobody has ever locked are left alone so raw-pointer
-  // callers (tests, requireLoaded before locking) are not surprised.
-  bool_t wasLocked;
-  // Owned copy of the loader input. input points here when non-NULL.
   assetloaderinput_t inputData;
-  // Pointer to inputData, or NULL if no input was provided.
-  assetloaderinput_t *input;
-} assetentry_t;
+  /**
+   * Fired once when loading completes successfully (params = assetentry_t *).
+   * Always invoked on the main thread.
+   */
+  event_t onLoaded;
+  eventcallback_t onLoadedCallbacks[ASSET_ENTRY_EVENT_MAX];
+  void *onLoadedUsers[ASSET_ENTRY_EVENT_MAX];
+
+  /**
+   * Fired once when the entry is disposed/reaped (params = assetentry_t *).
+   * The asset data is still accessible when the callback runs.
+   * Always invoked on the main thread.
+   */
+  event_t onUnloaded;
+  eventcallback_t onUnloadedCallbacks[ASSET_ENTRY_EVENT_MAX];
+  void *onUnloadedUsers[ASSET_ENTRY_EVENT_MAX];
+
+  /**
+   * Fired once when loading fails (params = assetentry_t *).
+   * Always invoked on the main thread.
+   */
+  event_t onError;
+  eventcallback_t onErrorCallbacks[ASSET_ENTRY_EVENT_MAX];
+  void *onErrorUsers[ASSET_ENTRY_EVENT_MAX];
+};
 
 /**
  * Initializes an asset entry with the given name and type. This does not load
@@ -86,6 +103,7 @@ void assetEntryStartLoading(assetentry_t *entry, assetloading_t *loading);
 
 /**
  * Disposes an asset entry, freeing any resources it holds.
+ * Fires the onUnloaded event before releasing asset data.
  *
  * @param entry The asset entry to dispose.
  * @return Any error that occurs during disposal.

src/dusk/asset/loader/assetloading.h

@@ -13,13 +13,9 @@
 typedef struct assetentry_s assetentry_t;
 
 typedef struct assetloading_s {
-  // Protects entry pointer and entry->state from concurrent access.
   threadmutex_t mutex;
-  // What type of asset is being loaded.
   assetloadertype_t type;
-  // Referral back to the asset entry that will be kept alive after load done.
   assetentry_t *entry;
-  // Information used during the load operation only.
   assetloaderloading_t loading;
 } assetloading_t;
 

src/dusk/asset/loader/display/assetmeshloader.c

@@ -21,7 +21,7 @@ errorret_t assetMeshLoaderAsync(assetloading_t *loading) {
 
   assetmeshoutput_t *out = &loading->entry->data.mesh;
   assetfile_t *file = &loading->loading.mesh.file;
-  assetmeshinputaxis_t axis = loading->entry->input->mesh;
+  assetmeshinputaxis_t axis = loading->entry->inputData.mesh;
 
   assetLoaderErrorChain(loading, assetFileInit(file, loading->entry->name, NULL, NULL));
   assetLoaderErrorChain(loading, assetFileOpen(file));

src/dusk/asset/loader/display/assettextureloader.c

@@ -54,6 +54,7 @@ int assetTextureEOF(void *user) {
 
 errorret_t assetTextureLoaderAsync(assetloading_t *loading) {
   assertNotNull(loading, "Loading cannot be NULL");
+  assertNotMainThread("Should be called from an async thread.");
 
   // Only care about loading pixels.
   if(loading->loading.texture.state != ASSET_TEXTURE_LOADING_STATE_LOAD_PIXELS){
@@ -76,7 +77,7 @@ errorret_t assetTextureLoaderAsync(assetloading_t *loading) {
 
   // Determine channels
   int channelsDesired;
-  switch(loading->entry->input->texture) {
+  switch(loading->entry->inputData.texture) {
     case TEXTURE_FORMAT_RGBA:
       channelsDesired = 4;
       break;
@@ -122,6 +123,7 @@ errorret_t assetTextureLoaderAsync(assetloading_t *loading) {
 
 errorret_t assetTextureLoaderSync(assetloading_t *loading) {
   assertNotNull(loading, "Loading cannot be NULL");
+  assertIsMainThread("Must be called from the main thread.");
 
   switch(loading->loading.texture.state) {
     case ASSET_TEXTURE_LOADING_STATE_INITIAL:
@@ -146,7 +148,7 @@ errorret_t assetTextureLoaderSync(assetloading_t *loading) {
     (texture_t*)&loading->entry->data.texture,
     loading->loading.texture.width,
     loading->loading.texture.height,
-    loading->entry->input->texture,
+    loading->entry->inputData.texture,
     (texturedata_t){
       .rgbaColors = (color_t*)loading->loading.texture.data
     }
@@ -161,5 +163,7 @@ errorret_t assetTextureLoaderSync(assetloading_t *loading) {
 
 errorret_t assetTextureDispose(assetentry_t *entry) {
   assertNotNull(entry, "Asset entry cannot be NULL");
+  assertIsMainThread("Must be called from the main thread.");
+  
   return textureDispose(&entry->data.texture);
 }

src/dusk/asset/loader/display/assettilesetloader.c

@@ -14,6 +14,7 @@
 
 errorret_t assetTilesetLoaderAsync(assetloading_t *loading) {
   assertNotNull(loading, "Loading cannot be NULL");
+  assertNotMainThread("Should be called from an async thread.");
 
   if(loading->loading.tileset.state != ASSET_TILESET_LOADING_STATE_READ_FILE) {
     errorOk();
@@ -40,6 +41,7 @@ errorret_t assetTilesetLoaderAsync(assetloading_t *loading) {
 errorret_t assetTilesetLoaderSync(assetloading_t *loading) {
   assertNotNull(loading, "Loading cannot be NULL");
   assertTrue(loading->type == ASSET_LOADER_TYPE_TILESET, "Invalid type.");
+  assertIsMainThread("Must be called from the main thread.");
 
   switch(loading->loading.tileset.state) {
     case ASSET_TILESET_LOADING_STATE_INITIAL:
@@ -111,5 +113,7 @@ errorret_t assetTilesetLoaderSync(assetloading_t *loading) {
 errorret_t assetTilesetDispose(assetentry_t *entry) {
   assertNotNull(entry, "Entry cannot be NULL");
   assertTrue(entry->type == ASSET_LOADER_TYPE_TILESET, "Invalid type.");
+  assertIsMainThread("Must be called from the main thread.");
+
   errorOk();
 }

src/dusk/asset/loader/json/assetjsonloader.c

@@ -13,6 +13,7 @@
 
 errorret_t assetJsonLoaderAsync(assetloading_t *loading) {
   assertNotNull(loading, "Loading cannot be NULL");
+  assertNotMainThread("Async loader should not be on main thread.");
 
   if(loading->loading.json.state != ASSET_JSON_LOADING_STATE_READ_FILE) {
     errorOk();
@@ -45,6 +46,7 @@ errorret_t assetJsonLoaderAsync(assetloading_t *loading) {
 errorret_t assetJsonLoaderSync(assetloading_t *loading) {
   assertNotNull(loading, "Loading cannot be NULL");
   assertTrue(loading->type == ASSET_LOADER_TYPE_JSON, "Invalid type.");
+  assertIsMainThread("Must be called from the main thread.");
 
   switch(loading->loading.json.state) {
     case ASSET_JSON_LOADING_STATE_INITIAL:
@@ -82,7 +84,10 @@ errorret_t assetJsonLoaderSync(assetloading_t *loading) {
 errorret_t assetJsonDispose(assetentry_t *entry) {
   assertNotNull(entry, "Asset entry cannot be NULL");
   assertTrue(entry->type == ASSET_LOADER_TYPE_JSON, "Invalid type.");
+  assertIsMainThread("Must be called from the main thread.");
+
   yyjson_doc_free(entry->data.json);
   entry->data.json = NULL;
+  
   errorOk();
 }

src/dusk/asset/loader/locale/assetlocaleloader.c

@@ -16,6 +16,7 @@
 
 errorret_t assetLocaleLoaderAsync(assetloading_t *loading) {
   assertNotNull(loading, "Loading cannot be NULL");
+  assertNotMainThread("Async loader should not be on main thread.");
 
   if(loading->loading.locale.state != ASSET_LOCALE_LOADER_STATE_LOAD_HEADER) {
     errorOk();
@@ -38,6 +39,7 @@ errorret_t assetLocaleLoaderAsync(assetloading_t *loading) {
 errorret_t assetLocaleLoaderSync(assetloading_t *loading) {
   assertNotNull(loading, "Loading cannot be NULL");
   assertTrue(loading->type == ASSET_LOADER_TYPE_LOCALE, "Invalid type.");
+  assertIsMainThread("Must be called from the main thread.");
 
   switch(loading->loading.locale.state) {
     case ASSET_LOCALE_LOADER_STATE_INITIAL:
@@ -60,11 +62,14 @@ errorret_t assetLocaleLoaderSync(assetloading_t *loading) {
 errorret_t assetLocaleDispose(assetentry_t *entry) {
   assertNotNull(entry, "Asset entry cannot be NULL");
   assertTrue(entry->type == ASSET_LOADER_TYPE_LOCALE, "Invalid type.");
+  assertIsMainThread("Must be called from the main thread.");
+
   assetlocalefile_t *localeFile = &entry->data.locale;
   errorChain(assetFileClose(&localeFile->file));
   return assetFileDispose(&localeFile->file);
 }
 
+// These functions probably need some cleaning;
 errorret_t assetLocaleParseHeader(
   assetlocalefile_t *localeFile,
   char_t *headerBuffer,

src/dusk/asset/loader/script/assetscriptloader.c

@@ -9,12 +9,14 @@
 #include "asset/loader/assetloading.h"
 #include "asset/loader/assetentry.h"
 #include "asset/loader/assetloader.h"
+#include "script/module/require/modulerequire.h"
 #include "util/memory.h"
 #include "assert/assert.h"
 #include <jerryscript.h>
 
 errorret_t assetScriptLoaderAsync(assetloading_t *loading) {
   assertNotNull(loading, "Loading cannot be NULL");
+  assertNotMainThread("Async loader should not be on main thread.");
 
   if(loading->loading.script.state != ASSET_SCRIPT_LOADING_STATE_READ_FILE) {
     errorOk();
@@ -23,33 +25,21 @@ errorret_t assetScriptLoaderAsync(assetloading_t *loading) {
   assertNull(loading->loading.script.buffer, "Buffer already defined?");
 
   assetfile_t *file = &loading->loading.script.file;
-  assetLoaderErrorChain(loading, assetFileInit(file, loading->entry->name, NULL, NULL));
-  assetLoaderErrorChain(loading, assetFileOpen(file));
+  assetLoaderErrorChain(
+    loading, assetFileInit(file, loading->entry->name, NULL, NULL)
+  );
 
-  size_t capacity = ASSET_SCRIPT_CHUNK_SIZE;
-  uint8_t *buffer = memoryAllocate(capacity + 1);
-  size_t offset = 0;
-
-  while(1) {
-    if(offset + ASSET_SCRIPT_CHUNK_SIZE > capacity) {
-      size_t oldCapacity = capacity + 1;
-      capacity += ASSET_SCRIPT_CHUNK_SIZE;
-      memoryResize((void **)&buffer, oldCapacity, capacity + 1);
-    }
-    assetLoaderErrorChain(loading, assetFileRead(
-      file, buffer + offset, ASSET_SCRIPT_CHUNK_SIZE
-    ));
-    size_t chunk = (size_t)file->lastRead;
-    offset += chunk;
-    if(chunk == 0) break;
-  }
-
-  buffer[offset] = '\0';
-  assetLoaderErrorChain(loading, assetFileClose(file));
+  uint8_t *buffer = NULL;
+  size_t size = 0;
+  assetLoaderErrorChain(loading, assetFileReadEntire(file, &buffer, &size));
   assetLoaderErrorChain(loading, assetFileDispose(file));
 
+  // Null-terminate for jerry_eval.
+  memoryResize((void **)&buffer, size, size + 1);
+  buffer[size] = '\0';
+
   loading->loading.script.buffer = buffer;
-  loading->loading.script.size = offset;
+  loading->loading.script.size = size;
   loading->loading.script.state = ASSET_SCRIPT_LOADING_STATE_EXEC;
   loading->entry->state = ASSET_ENTRY_STATE_PENDING_SYNC;
   errorOk();
@@ -58,6 +48,7 @@ errorret_t assetScriptLoaderAsync(assetloading_t *loading) {
 errorret_t assetScriptLoaderSync(assetloading_t *loading) {
   assertNotNull(loading, "Loading cannot be NULL");
   assertTrue(loading->type == ASSET_LOADER_TYPE_SCRIPT, "Invalid type.");
+  assertIsMainThread("Must be called from the main thread.");
 
   switch(loading->loading.script.state) {
     case ASSET_SCRIPT_LOADING_STATE_INITIAL:
@@ -73,34 +64,58 @@ errorret_t assetScriptLoaderSync(assetloading_t *loading) {
       errorOk();
   }
 
+  // Get read buffer
   uint8_t *buffer = loading->loading.script.buffer;
   assertNotNull(buffer, "Script buffer should have been loaded by now.");
 
+  // Get the current global script realm
+  jerry_value_t global = jerry_current_realm();
+
+  // Replace globalThis.module with a new `module = {}`
+  jerry_value_t oldModule = jerry_object_get_sz(global, "module");
+
+  jerry_value_t module = jerry_object();
+  jerry_object_set_sz(global, "module", module);
+
+  // Eval the script, we handle failure later down the code.
   jerry_value_t result = jerry_eval(
-    (const jerry_char_t *)buffer,
+    buffer,
     loading->loading.script.size,
     JERRY_PARSE_NO_OPTS
   );
+
+  // Free the read buffer
   memoryFree(buffer);
   loading->loading.script.buffer = NULL;
 
+  // Restore globalThis.module
+  jerry_object_set_sz(global, "module", oldModule);
+  jerry_value_free(oldModule);
+  jerry_value_free(global);
+
   if(jerry_value_is_exception(result)) {
-    jerry_value_t errVal = jerry_exception_value(result, false);
-    jerry_value_t errStr = jerry_value_to_string(errVal);
+    jerry_value_free(module);
+
+    loading->entry->data.script.exports = jerry_undefined();
+    loading->entry->state = ASSET_ENTRY_STATE_ERROR;
+
+    // Get error string
     char_t buf[256];
-    jerry_size_t len = jerry_string_to_buffer(
-      errStr, JERRY_ENCODING_UTF8, (jerry_char_t *)buf, sizeof(buf) - 1
-    );
-    buf[len] = '\0';
-    jerry_value_free(errStr);
-    jerry_value_free(errVal);
+    moduleBaseExceptionMessage(result, buf, sizeof(buf));
     jerry_value_free(result);
-    assetLoaderErrorThrow(loading, "Script error in '%s': %s",
-      loading->entry->name, buf
+    assetLoaderErrorThrow(
+      loading,
+      "Script execution failed: %s: %s", loading->entry->name, buf
     );
   }
   
-  loading->entry->data.script = (assetscriptoutput_t)result;
+  // Get module.exports
+  jerry_value_t exports = jerry_object_get_sz(module, "exports");
+  jerry_value_free(result);
+  jerry_value_free(module);
+
+  // Store the exports.
+  loading->entry->data.script.exports = exports;
   loading->entry->state = ASSET_ENTRY_STATE_LOADED;
   errorOk();
 }
@@ -108,9 +123,15 @@ errorret_t assetScriptLoaderSync(assetloading_t *loading) {
 errorret_t assetScriptDispose(assetentry_t *entry) {
   assertNotNull(entry, "Asset entry cannot be NULL");
   assertTrue(entry->type == ASSET_LOADER_TYPE_SCRIPT, "Invalid type.");
-  if(entry->data.script != 0) {
-    jerry_value_free((jerry_value_t)entry->data.script);
-    entry->data.script = 0;
+  assertIsMainThread("Must be called from the main thread.");
+
+  if(
+    entry->data.script.exports != 0 &&
+    !jerry_value_is_undefined(entry->data.script.exports)
+  ) {
+    jerry_value_free(entry->data.script.exports);
+    entry->data.script.exports = 0;
   }
+  
   errorOk();
 }

src/dusk/asset/loader/script/assetscriptloader.h

@@ -7,14 +7,18 @@
 
 #pragma once
 #include "asset/assetfile.h"
+#include "script/scriptmodule.h"
 
 #define ASSET_SCRIPT_CHUNK_SIZE 1024
 
 typedef struct assetloading_s assetloading_t;
 typedef struct assetentry_s assetentry_t;
 
-typedef struct { void *nothing; } assetscriptloaderinput_t;
-typedef uint32_t assetscriptoutput_t;
+typedef struct {
+  void *nothing;
+} assetscriptloaderinput_t;
+
+typedef scriptmodule_t assetscriptoutput_t;
 
 typedef enum {
   ASSET_SCRIPT_LOADING_STATE_INITIAL,
@@ -30,6 +34,27 @@ typedef struct {
   size_t size;
 } assetscriptloaderloading_t;
 
+/**
+ * Asynchronous loader for a script asset/module.
+ * 
+ * @param loading The loading context.
+ * @returns An error code and state.
+ */
 errorret_t assetScriptLoaderAsync(assetloading_t *loading);
+
+/**
+ * Synchronous loader for a script asset/module. This executes the script after
+ * it has been loaded by the async loader.
+ * 
+ * @param loading The loading context.
+ * @returns An error code and state.
+ */
 errorret_t assetScriptLoaderSync(assetloading_t *loading);
+
+/**
+ * Disposes of a loaded script asset/module.
+ * 
+ * @param entry The asset entry to dispose.
+ * @returns An error code and state.
+ */
 errorret_t assetScriptDispose(assetentry_t *entry);

src/dusk/engine/engine.c

@@ -30,6 +30,7 @@
 engine_t ENGINE;
 
 errorret_t engineInit(const int32_t argc, const char_t **argv) {
+  assertInit();
   memoryZero(&ENGINE, sizeof(engine_t));
   ENGINE.running = true;
   ENGINE.argc = argc;
@@ -58,7 +59,7 @@ errorret_t engineInit(const int32_t argc, const char_t **argv) {
   consolePrint("Engine initialized");
   
   errorChain(scriptExecFile("init.js"));
-  sceneSet(SCENE_TYPE_INITIAL);
+  errorChain(sceneSet("testscene.js"));
 
   errorOk();
 }
@@ -75,7 +76,7 @@ errorret_t engineUpdate(void) {
   physicsManagerUpdate();
   errorChain(displayUpdate());
   errorChain(cutsceneUpdate());
-  errorChain(sceneUpdate());
+  sceneUpdate();
   errorChain(assetUpdate());
 
   if(inputPressed(INPUT_ACTION_RAGEQUIT)) ENGINE.running = false;
@@ -97,8 +98,8 @@ errorret_t engineDispose(void) {
   consoleDispose();
   errorChain(displayDispose());
   // errorChain(saveDispose());
-  errorChain(assetDispose());
   errorChain(scriptDispose());
+  errorChain(assetDispose());
 
   errorOk();
 }

src/dusk/entity/component/CMakeLists.txt

@@ -4,7 +4,5 @@
 # https://opensource.org/licenses/MIT
 
 add_subdirectory(display)
-add_subdirectory(overworld)
 add_subdirectory(physics)
-add_subdirectory(script)
 add_subdirectory(trigger)

src/dusk/entity/component/overworld/CMakeLists.txt

@@ -1,13 +0,0 @@
-# Copyright (c) 2026 Dominic Masters
-#
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-target_sources(${DUSK_LIBRARY_TARGET_NAME}
-  PUBLIC
-    entityinteractable.c
-    entityoverworld.c
-    entityoverworldcamera.c
-    entityoverworldtrigger.c
-    entityplayer.c
-)

src/dusk/entity/component/overworld/entityinteractable.c

@@ -1,49 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "entityinteractable.h"
-#include "entity/entitymanager.h"
-
-void entityInteractableInit(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  entityinteractable_t *inter = entityInteractableGet(entityId, componentId);
-  inter->onInteract = NULL;
-  inter->user = NULL;
-}
-
-entityinteractable_t * entityInteractableGet(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  return componentGetData(entityId, componentId, COMPONENT_TYPE_INTERACTABLE);
-}
-
-void entityInteractableSetCallback(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void (*onInteract)(
-    const entityid_t entityId,
-    const componentid_t componentId,
-    void *user
-  ),
-  void *user
-) {
-  entityinteractable_t *inter = entityInteractableGet(entityId, componentId);
-  inter->onInteract = onInteract;
-  inter->user = user;
-}
-
-void entityInteractableTrigger(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  entityinteractable_t *inter = entityInteractableGet(entityId, componentId);
-  if(inter->onInteract == NULL) return;
-  inter->onInteract(entityId, componentId, inter->user);
-}

src/dusk/entity/component/overworld/entityinteractable.h

@@ -1,71 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "entity/entitybase.h"
-
-typedef struct {
-  void (*onInteract)(
-    const entityid_t entityId,
-    const componentid_t componentId,
-    void *user
-  );
-  void *user;
-} entityinteractable_t;
-
-/**
- * Initializes the interactable component, clearing the callback and user pointer.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- */
-void entityInteractableInit(
-  const entityid_t entityId,
-  const componentid_t componentId
-);
-
-/**
- * Returns a pointer to the interactable component data.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- * @return Pointer to the entityinteractable_t data.
- */
-entityinteractable_t * entityInteractableGet(
-  const entityid_t entityId,
-  const componentid_t componentId
-);
-
-/**
- * Sets the callback invoked when this interactable is triggered.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- * @param onInteract  Function called on interaction, or NULL to clear.
- * @param user        Arbitrary pointer forwarded to the callback.
- */
-void entityInteractableSetCallback(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void (*onInteract)(
-    const entityid_t entityId,
-    const componentid_t componentId,
-    void *user
-  ),
-  void *user
-);
-
-/**
- * Fires the interactable's callback if one is set.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- */
-void entityInteractableTrigger(
-  const entityid_t entityId,
-  const componentid_t componentId
-);

src/dusk/entity/component/overworld/entityoverworld.c

@@ -1,55 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "entityoverworld.h"
-#include "entity/entitymanager.h"
-#include "entity/component/display/entityrenderable.h"
-#include "display/shader/shaderunlit.h"
-#include "display/mesh/cube.h"
-
-void entityOverworldInit(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  entityoverworld_t *ow = entityOverworldGet(entityId, componentId);
-  ow->type = OVERWORLD_ENTITY_TYPE_NPC;
-  ow->facing = FACING_DIR_DOWN;
-  ow->renderCompId = entityGetComponent(entityId, COMPONENT_TYPE_RENDERABLE);
-  if(ow->renderCompId != COMPONENT_ID_INVALID) {
-    entityRenderableSetDraw(entityId, ow->renderCompId, entityOverworldDraw, NULL);
-  }
-  ow->physCompId = entityGetComponent(entityId, COMPONENT_TYPE_PHYSICS);
-}
-
-entityoverworld_t * entityOverworldGet(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  return componentGetData(entityId, componentId, COMPONENT_TYPE_OVERWORLD);
-}
-
-void entityOverworldSetType(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  const entityoverworldtype_t type
-) {
-  entityOverworldGet(entityId, componentId)->type = type;
-}
-
-errorret_t entityOverworldDraw(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-) {
-  componentid_t owCompId = entityGetComponent(entityId, COMPONENT_TYPE_OVERWORLD);
-  entityoverworld_t *ow = entityOverworldGet(entityId, owCompId);
-
-  color_t col = ow->type == OVERWORLD_ENTITY_TYPE_PLAYER ? COLOR_WHITE : COLOR_BLUE;
-  errorChain(shaderSetColor(&SHADER_UNLIT, SHADER_UNLIT_COLOR, col));
-  errorChain(shaderSetTexture(&SHADER_UNLIT, SHADER_UNLIT_TEXTURE, NULL));
-  return meshDraw(&CUBE_MESH_SIMPLE, 0, -1);
-}

src/dusk/entity/component/overworld/entityoverworld.h

@@ -1,74 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "error/error.h"
-#include "entity/entitybase.h"
-#include "overworld/facingdir.h"
-
-typedef enum {
-  OVERWORLD_ENTITY_TYPE_PLAYER = 0,
-  OVERWORLD_ENTITY_TYPE_NPC    = 1,
-} entityoverworldtype_t;
-
-typedef struct {
-  entityoverworldtype_t type;
-  facingdir_t facing;
-  componentid_t renderCompId;
-  componentid_t physCompId;
-} entityoverworld_t;
-
-/**
- * Initializes the overworld component, wiring up the draw callback if a
- * renderable component is already present on the entity.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- */
-void entityOverworldInit(
-  const entityid_t entityId,
-  const componentid_t componentId
-);
-
-/**
- * Returns a pointer to the overworld component data.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- * @return Pointer to the entityoverworld_t data.
- */
-entityoverworld_t * entityOverworldGet(
-  const entityid_t entityId,
-  const componentid_t componentId
-);
-
-/**
- * Sets the overworld entity type.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- * @param type        The type to assign.
- */
-void entityOverworldSetType(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  const entityoverworldtype_t type
-);
-
-/**
- * Draw callback registered on the renderable component.
- *
- * @param entityId    The owning entity.
- * @param componentId The renderable component's ID.
- * @param user        Unused.
- * @return Error result.
- */
-errorret_t entityOverworldDraw(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-);

src/dusk/entity/component/overworld/entityoverworldcamera.c

@@ -1,66 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "entityoverworldcamera.h"
-#include "entity/entitymanager.h"
-#include "entity/component/display/entityposition.h"
-#include "entity/component/display/entitycamera.h"
-
-void entityOverworldCameraInit(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(entityId, componentId);
-  cam->targetEntityId = ENTITY_ID_INVALID;
-  cam->targetPosCompId = COMPONENT_ID_INVALID;
-  glm_vec3_zero(cam->targetOffset);
-  glm_vec3_zero(cam->eyeOffset);
-  cam->scale = 1.0f;
-}
-
-entityoverworldcamera_t * entityOverworldCameraGet(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  return componentGetData(entityId, componentId, COMPONENT_TYPE_OVERWORLD_CAMERA);
-}
-
-void entityOverworldCameraSetTarget(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  const entityid_t targetEntityId,
-  const componentid_t targetPosCompId
-) {
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(entityId, componentId);
-  cam->targetEntityId = targetEntityId;
-  cam->targetPosCompId = targetPosCompId;
-}
-
-errorret_t entityOverworldCameraRender(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(entityId, componentId);
-
-  vec3 targetPos;
-  entityPositionGetWorldPosition(
-    cam->targetEntityId, cam->targetPosCompId, targetPos
-  );
-
-  vec3 center = {
-    targetPos[0] + cam->targetOffset[0],
-    targetPos[1] + cam->targetOffset[1],
-    targetPos[2] + cam->targetOffset[2]
-  };
-
-  componentid_t posComp = entityGetComponent(entityId, COMPONENT_TYPE_POSITION);
-  componentid_t camComp = entityGetComponent(entityId, COMPONENT_TYPE_CAMERA);
-  entityCameraLookAtPixelPerfect(
-    entityId, posComp, camComp, center, cam->eyeOffset, cam->scale
-  );
-  errorOk();
-}

src/dusk/entity/component/overworld/entityoverworldcamera.h

@@ -1,69 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "entity/entitybase.h"
-#include "error/error.h"
-
-typedef struct {
-  entityid_t targetEntityId;
-  componentid_t targetPosCompId;
-  vec3 targetOffset;
-  vec3 eyeOffset;
-  float_t scale;
-} entityoverworldcamera_t;
-
-/**
- * Initializes the overworld camera component.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- */
-void entityOverworldCameraInit(
-  const entityid_t entityId,
-  const componentid_t componentId
-);
-
-/**
- * Returns a pointer to the overworld camera component data.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- * @return Pointer to the entityoverworldcamera_t data.
- */
-entityoverworldcamera_t * entityOverworldCameraGet(
-  const entityid_t entityId,
-  const componentid_t componentId
-);
-
-/**
- * Sets the entity and position component the camera will follow.
- *
- * @param entityId        The owning entity.
- * @param componentId     This component's ID.
- * @param targetEntityId  Entity to follow.
- * @param targetPosCompId Position component on the target entity.
- */
-void entityOverworldCameraSetTarget(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  const entityid_t targetEntityId,
-  const componentid_t targetPosCompId
-);
-
-/**
- * Render callback: updates the camera position to track the target entity.
- * Called automatically each frame via componentRenderAll.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- * @return Error state.
- */
-errorret_t entityOverworldCameraRender(
-  const entityid_t entityId,
-  const componentid_t componentId
-);

src/dusk/entity/component/overworld/entityoverworldtrigger.c

@@ -1,83 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "entityoverworldtrigger.h"
-#include "entity/entitymanager.h"
-#include "entity/component/display/entityposition.h"
-
-static void entityOverworldTriggerUpdate(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-) {
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(entityId, componentId);
-
-  // Find the player position.
-  vec3 playerPos;
-  bool_t playerFound = false;
-  for(entityid_t i = 0; i < ENTITY_COUNT_MAX; i++) {
-    if((ENTITY_MANAGER.entities[i].state & ENTITY_STATE_ACTIVE) == 0) continue;
-    if(entityGetComponent(i, COMPONENT_TYPE_PLAYER) == COMPONENT_ID_INVALID) continue;
-    componentid_t posComp = entityGetComponent(i, COMPONENT_TYPE_POSITION);
-    if(posComp == COMPONENT_ID_INVALID) continue;
-    entityPositionGetWorldPosition(i, posComp, playerPos);
-    playerFound = true;
-    break;
-  }
-
-  bool_t wasInside = t->playerInside;
-  bool_t nowInside = playerFound && (
-    playerPos[0] >= t->min[0] && playerPos[0] <= t->max[0] &&
-    playerPos[1] >= t->min[1] && playerPos[1] <= t->max[1] &&
-    playerPos[2] >= t->min[2] && playerPos[2] <= t->max[2]
-  );
-  t->playerInside = nowInside;
-
-  if(nowInside) {
-    if(!wasInside && t->onEnter) t->onEnter(entityId, componentId, t->user);
-    if(t->onStay) t->onStay(entityId, componentId, t->user);
-  } else {
-    if(wasInside && t->onExit) t->onExit(entityId, componentId, t->user);
-    if(t->onOutside) t->onOutside(entityId, componentId, t->user);
-  }
-}
-
-void entityOverworldTriggerInit(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(entityId, componentId);
-  glm_vec3_zero(t->min);
-  glm_vec3_zero(t->max);
-  t->playerInside = false;
-  t->onEnter = NULL;
-  t->onExit = NULL;
-  t->onStay = NULL;
-  t->onOutside = NULL;
-  t->user = NULL;
-  entityUpdateAdd(entityId, entityOverworldTriggerUpdate, componentId, NULL);
-}
-
-entityoverworldtrigger_t * entityOverworldTriggerGet(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  return componentGetData(
-    entityId, componentId, COMPONENT_TYPE_OVERWORLD_TRIGGER
-  );
-}
-
-void entityOverworldTriggerSetBounds(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  const vec3 min,
-  const vec3 max
-) {
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(entityId, componentId);
-  glm_vec3_copy((float_t*)min, t->min);
-  glm_vec3_copy((float_t*)max, t->max);
-}

src/dusk/entity/component/overworld/entityoverworldtrigger.h

@@ -1,54 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "entity/entitybase.h"
-
-typedef void (*entityoverworldtriggercallback_t)(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-);
-
-typedef struct {
-  vec3 min;
-  vec3 max;
-  bool_t playerInside;
-  entityoverworldtriggercallback_t onEnter;
-  entityoverworldtriggercallback_t onExit;
-  entityoverworldtriggercallback_t onStay;
-  entityoverworldtriggercallback_t onOutside;
-  void *user;
-} entityoverworldtrigger_t;
-
-/**
- * Initializes the overworld trigger component and registers its update
- * callback with the entity manager. The trigger is entirely self-contained
- * after init — no scene-level wiring required.
- */
-void entityOverworldTriggerInit(
-  const entityid_t entityId,
-  const componentid_t componentId
-);
-
-/**
- * Returns a pointer to the overworld trigger component data.
- */
-entityoverworldtrigger_t * entityOverworldTriggerGet(
-  const entityid_t entityId,
-  const componentid_t componentId
-);
-
-/**
- * Sets the trigger AABB bounds.
- */
-void entityOverworldTriggerSetBounds(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  const vec3 min,
-  const vec3 max
-);

src/dusk/entity/component/overworld/entityplayer.c

@@ -1,103 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "entityplayer.h"
-#include "entity/entitymanager.h"
-#include "entity/component/display/entityposition.h"
-#include "entity/component/physics/entityphysics.h"
-#include "entity/component/overworld/entityoverworld.h"
-#include "entity/component/overworld/entityinteractable.h"
-#include "input/input.h"
-
-void entityPlayerInit(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  entityplayer_t *player = entityPlayerGet(entityId, componentId);
-  player->speed = ENTITY_PLAYER_SPEED;
-  player->runSpeed = ENTITY_PLAYER_RUN_SPEED;
-}
-
-entityplayer_t * entityPlayerGet(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  return componentGetData(entityId, componentId, COMPONENT_TYPE_PLAYER);
-}
-
-void entityPlayerUpdate(
-  const entityid_t entityId,
-  const componentid_t componentId
-) {
-  entityplayer_t *player = entityPlayerGet(entityId, componentId);
-
-  vec2 dir;
-  inputAngle2D(
-    INPUT_ACTION_LEFT, INPUT_ACTION_RIGHT,
-    INPUT_ACTION_UP,   INPUT_ACTION_DOWN,
-    dir
-  );
-
-  float_t speed = (
-    inputIsDown(INPUT_ACTION_CANCEL) ? player->runSpeed : player->speed
-  );
-
-  componentid_t owCompId = entityGetComponent(entityId, COMPONENT_TYPE_OVERWORLD);
-  entityoverworld_t *ow = entityOverworldGet(entityId, owCompId);
-
-  if(ow && glm_vec2_norm(dir) > 0.0f) {
-    if(fabsf(dir[0]) >= fabsf(dir[1])) {
-      ow->facing = dir[0] > 0.0f ? FACING_DIR_RIGHT : FACING_DIR_LEFT;
-    } else {
-      ow->facing = dir[1] > 0.0f ? FACING_DIR_DOWN : FACING_DIR_UP;
-    }
-  }
-
-  vec3 vel;
-  entityPhysicsGetVelocity(entityId, ow->physCompId, vel);
-  vel[0] = dir[0] * speed;
-  vel[2] = dir[1] * speed;
-  entityPhysicsSetVelocity(entityId, ow->physCompId, vel);
-
-  if(!inputPressed(INPUT_ACTION_ACCEPT)) return;
-
-  vec3 playerPos;
-  componentid_t playerPosCompId = entityGetComponent(entityId, COMPONENT_TYPE_POSITION);
-  if(playerPosCompId == COMPONENT_ID_INVALID) return;
-  entityPositionGetWorldPosition(entityId, playerPosCompId, playerPos);
-
-  vec2 facingDir;
-  facingDirToVec2(ow ? ow->facing : FACING_DIR_DOWN, facingDir);
-
-  for(entityid_t i = 0; i < ENTITY_COUNT_MAX; i++) {
-    if((ENTITY_MANAGER.entities[i].state & ENTITY_STATE_ACTIVE) == 0) continue;
-    if(i == entityId) continue;
-
-    componentid_t interComp = entityGetComponent(i, COMPONENT_TYPE_INTERACTABLE);
-    if(interComp == COMPONENT_ID_INVALID) continue;
-
-    componentid_t posComp = entityGetComponent(i, COMPONENT_TYPE_POSITION);
-    if(posComp == COMPONENT_ID_INVALID) continue;
-
-    vec3 targetPos;
-    entityPositionGetWorldPosition(i, posComp, targetPos);
-
-    vec2 toTarget = {
-      targetPos[0] - playerPos[0],
-      targetPos[2] - playerPos[2],
-    };
-    float_t forward = glm_vec2_dot(facingDir, toTarget);
-    if(forward <= 0.0f || forward > ENTITY_PLAYER_INTERACT_RANGE) continue;
-
-    float_t lateral = fabsf(
-      facingDir[0] * toTarget[1] - facingDir[1] * toTarget[0]
-    );
-    if(lateral > ENTITY_PLAYER_INTERACT_LATERAL) continue;
-
-    entityInteractableTrigger(i, interComp);
-  }
-}

src/dusk/entity/component/overworld/entityplayer.h

@@ -1,52 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "error/error.h"
-#include "entity/entitybase.h"
-
-#define ENTITY_PLAYER_SPEED 4.0f
-#define ENTITY_PLAYER_RUN_SPEED 8.0f
-#define ENTITY_PLAYER_INTERACT_RANGE 1.5f
-#define ENTITY_PLAYER_INTERACT_LATERAL 0.6f
-
-typedef struct {
-  float_t speed;
-  float_t runSpeed;
-} entityplayer_t;
-
-/**
- * Initializes the player component.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- */
-void entityPlayerInit(const entityid_t entityId, const componentid_t componentId);
-
-/**
- * Returns a pointer to the player component data.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- * @return Pointer to the entityplayer_t data.
- */
-entityplayer_t * entityPlayerGet(
-  const entityid_t entityId,
-  const componentid_t componentId
-);
-
-/**
- * Reads input, moves the player, updates facing direction, and checks for
- * interactable entities in front of the player when accept is pressed.
- *
- * @param entityId    The owning entity.
- * @param componentId This component's ID.
- */
-void entityPlayerUpdate(
-  const entityid_t entityId,
-  const componentid_t componentId
-);

src/dusk/entity/component/script/CMakeLists.txt

@@ -1,7 +0,0 @@
-# Copyright (c) 2026 Dominic Masters
-#
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-
-

src/dusk/entity/componentlist.h

@@ -10,11 +10,6 @@
 #include "entity/component/display/entityrenderable.h"
 #include "entity/component/physics/entityphysics.h"
 #include "entity/component/trigger/entitytrigger.h"
-#include "entity/component/overworld/entityoverworld.h"
-#include "entity/component/overworld/entityoverworldtrigger.h"
-#include "entity/component/overworld/entityplayer.h"
-#include "entity/component/overworld/entityinteractable.h"
-#include "entity/component/overworld/entityoverworldcamera.h"
 
 // Name (Uppercase)
 // Structure
@@ -28,8 +23,3 @@ X(CAMERA, entitycamera_t, camera, entityCameraInit, NULL, NULL)
 X(RENDERABLE, entityrenderable_t, renderable, entityRenderableInit, entityRenderableDispose, NULL)
 X(PHYSICS, entityphysics_t, physics, entityPhysicsInit, entityPhysicsDispose, NULL)
 X(TRIGGER, entitytrigger_t, trigger, entityTriggerInit, NULL, NULL)
-X(OVERWORLD, entityoverworld_t, overworld, entityOverworldInit, NULL, NULL)
-X(PLAYER, entityplayer_t, player, entityPlayerInit, NULL, NULL)
-X(INTERACTABLE, entityinteractable_t, interactable, entityInteractableInit, NULL, NULL)
-X(OVERWORLD_CAMERA, entityoverworldcamera_t, overworldCamera, entityOverworldCameraInit, NULL, entityOverworldCameraRender)
-X(OVERWORLD_TRIGGER, entityoverworldtrigger_t, overworldTrigger, entityOverworldTriggerInit, NULL, NULL)

src/dusk/scene/CMakeLists.txt

@@ -1,16 +1,10 @@
-# Copyright (c) 2025 Dominic Masters
+# Copyright (c) 2026 Dominic Masters
 #
 # This software is released under the MIT License.
 # https://opensource.org/licenses/MIT
 
-# Sources
 target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
     scene.c
     scenerenderpipeline.c
 )
-
-# Subdirectories
-add_subdirectory(initial)
-add_subdirectory(test)
-add_subdirectory(overworld)

src/dusk/scene/initial/CMakeLists.txt

@@ -1,10 +0,0 @@
-# Copyright (c) 2026 Dominic Masters
-# 
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-# Sources
-target_sources(${DUSK_LIBRARY_TARGET_NAME}
-  PUBLIC
-    initialscene.c
-)

src/dusk/scene/initial/initialscene.c

@@ -1,28 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "initialscene.h"
-#include "console/console.h"
-#include "scene/scene.h"
-#include "script/script.h"
-#include "entity/entitymanager.h"
-#include "entity/entity.h"
-#include "entity/component/display/entityposition.h"
-#include "entity/component/display/entityrenderable.h"
-
-void initialSceneInit(void) {
-  consolePrint("Initial scene initialized");
-  errorCatch(errorPrint(scriptExecFile("testentity.js")));
-}
-
-errorret_t initialSceneUpdate(void) {
-  errorOk();
-}
-
-void initialSceneDispose(void) {
-  entityDispose(SCENE.data.initial.cubeEntityId);
-}

src/dusk/scene/initial/initialscene.h

@@ -1,18 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "error/error.h"
-#include "entity/entitybase.h"
-
-typedef struct {
-  entityid_t cubeEntityId;
-} initialscene_t;
-
-void initialSceneInit(void);
-errorret_t initialSceneUpdate(void);
-void initialSceneDispose(void);

src/dusk/scene/overworld/CMakeLists.txt

@@ -1,12 +0,0 @@
-# Copyright (c) 2026 Dominic Masters
-#
-# This software is released under the MIT License.
-# https://opensource.org/licenses/MIT
-
-target_sources(${DUSK_LIBRARY_TARGET_NAME}
-  PUBLIC
-    overworldground.c
-    overworldnpc.c
-    overworldplayer.c
-    overworldscene.c
-)

src/dusk/scene/overworld/overworldground.c

@@ -1,49 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "overworldground.h"
-#include "entity/entitymanager.h"
-#include "entity/component/physics/entityphysics.h"
-
-#define OVERWORLD_GROUND_SIZE 20.0f
-
-void overworldGroundAdd(overworldground_t *ground) {
-  ground->entityId = entityManagerAdd();
-  ground->posCompId = entityAddComponent(
-    ground->entityId, COMPONENT_TYPE_POSITION
-  );
-  entityAddComponent(ground->entityId, COMPONENT_TYPE_RENDERABLE);
-  vec3 pos   = { -OVERWORLD_GROUND_SIZE, 0.0f, -OVERWORLD_GROUND_SIZE };
-  vec3 scale = {  OVERWORLD_GROUND_SIZE * 2.0f, 1.0f, OVERWORLD_GROUND_SIZE * 2.0f };
-  entityPositionSetLocalPosition(ground->entityId, ground->posCompId, pos);
-  entityPositionSetLocalScale(ground->entityId, ground->posCompId, scale);
-
-  // Separate physics entity centered on the finite ground area.
-  // The visual entity's position is its corner {-size, 0, -size}, not its
-  // center, so a box collider on it would be misplaced. This entity sits at
-  // the true center {0, -0.5, 0} with halfExtents matching the visual extent.
-  ground->floorEntityId = entityManagerAdd();
-  componentid_t floorPosComp = entityAddComponent(
-    ground->floorEntityId, COMPONENT_TYPE_POSITION
-  );
-  componentid_t floorPhysComp = entityAddComponent(
-    ground->floorEntityId, COMPONENT_TYPE_PHYSICS
-  );
-
-  vec3 floorPos = { 0.0f, -0.5f, 0.0f };
-  entityPositionSetLocalPosition(ground->floorEntityId, floorPosComp, floorPos);
-  entityPhysicsSetBodyType(ground->floorEntityId, floorPhysComp, PHYSICS_BODY_STATIC);
-  physicsshape_t shape = {
-    .type = PHYSICS_SHAPE_CUBE,
-    .data.cube = { .halfExtents = {
-      OVERWORLD_GROUND_SIZE,
-      0.5f,
-      OVERWORLD_GROUND_SIZE
-    }}
-  };
-  entityPhysicsSetShape(ground->floorEntityId, floorPhysComp, shape);
-}

src/dusk/scene/overworld/overworldground.h

@@ -1,22 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "entity/entitybase.h"
-
-typedef struct {
-  entityid_t entityId;
-  componentid_t posCompId;
-  entityid_t floorEntityId;
-} overworldground_t;
-
-/**
- * Creates the ground entity and adds it to the world.
- *
- * @param ground The ground state to initialize.
- */
-void overworldGroundAdd(overworldground_t *ground);

src/dusk/scene/overworld/overworldnpc.c

@@ -1,47 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "overworldnpc.h"
-#include "entity/entitymanager.h"
-#include "entity/component/physics/entityphysics.h"
-#include "entity/component/trigger/entitytrigger.h"
-#include "entity/component/overworld/entityoverworld.h"
-#include "entity/component/overworld/entityinteractable.h"
-
-void overworldNpcAdd(overworldnpc_t *npc, vec3 position) {
-  npc->entityId = entityManagerAdd();
-  npc->posCompId = entityAddComponent(npc->entityId, COMPONENT_TYPE_POSITION);
-  entityAddComponent(npc->entityId, COMPONENT_TYPE_RENDERABLE);
-  entityAddComponent(npc->entityId, COMPONENT_TYPE_PHYSICS);
-  npc->overworldCompId = entityAddComponent(npc->entityId, COMPONENT_TYPE_OVERWORLD);
-  npc->triggerCompId = entityAddComponent(npc->entityId, COMPONENT_TYPE_TRIGGER);
-  npc->interactableCompId = entityAddComponent(
-    npc->entityId, COMPONENT_TYPE_INTERACTABLE
-  );
-
-  entityPositionSetLocalPosition(npc->entityId, npc->posCompId, position);
-
-  componentid_t physCompId = entityOverworldGet(npc->entityId, npc->overworldCompId)->physCompId;
-  entityPhysicsSetBodyType(npc->entityId, physCompId, PHYSICS_BODY_STATIC);
-  physicsshape_t shape = {
-    .type = PHYSICS_SHAPE_CAPSULE,
-    .data.capsule = { .radius = 0.4f, .halfHeight = 0.1f }
-  };
-  entityPhysicsSetShape(npc->entityId, physCompId, shape);
-
-  vec3 min = {
-    position[0] - OVERWORLD_NPC_INTERACT_RANGE,
-    position[1] - OVERWORLD_NPC_INTERACT_RANGE,
-    position[2] - OVERWORLD_NPC_INTERACT_RANGE
-  };
-  vec3 max = {
-    position[0] + OVERWORLD_NPC_INTERACT_RANGE,
-    position[1] + OVERWORLD_NPC_INTERACT_RANGE,
-    position[2] + OVERWORLD_NPC_INTERACT_RANGE
-  };
-  entityTriggerSetBounds(npc->entityId, npc->triggerCompId, min, max);
-}

src/dusk/scene/overworld/overworldnpc.h

@@ -1,27 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "entity/entitybase.h"
-
-#define OVERWORLD_NPC_INTERACT_RANGE 1.5f
-
-typedef struct {
-  entityid_t entityId;
-  componentid_t posCompId;
-  componentid_t overworldCompId;
-  componentid_t triggerCompId;
-  componentid_t interactableCompId;
-} overworldnpc_t;
-
-/**
- * Creates the NPC entity at the given world position.
- *
- * @param npc The NPC state to initialize.
- * @param position World-space position to spawn the NPC at.
- */
-void overworldNpcAdd(overworldnpc_t *npc, vec3 position);

src/dusk/scene/overworld/overworldplayer.c

@@ -1,38 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "overworldplayer.h"
-#include "entity/entitymanager.h"
-#include "entity/component/physics/entityphysics.h"
-#include "entity/component/overworld/entityoverworld.h"
-#include "entity/component/overworld/entityplayer.h"
-
-void overworldPlayerAdd(overworldplayer_t *player) {
-  player->entityId = entityManagerAdd();
-  player->posCompId = entityAddComponent(player->entityId, COMPONENT_TYPE_POSITION);
-  entityAddComponent(player->entityId, COMPONENT_TYPE_RENDERABLE);
-  entityAddComponent(player->entityId, COMPONENT_TYPE_PHYSICS);
-  componentid_t owCompId = entityAddComponent(player->entityId, COMPONENT_TYPE_OVERWORLD);
-  entityOverworldSetType(player->entityId, owCompId, OVERWORLD_ENTITY_TYPE_PLAYER);
-  player->playerCompId = entityAddComponent(player->entityId, COMPONENT_TYPE_PLAYER);
-
-  vec3 pos = { 0.0f, 0.5f, 0.0f };
-  entityPositionSetLocalPosition(player->entityId, player->posCompId, pos);
-
-  componentid_t physCompId = entityOverworldGet(player->entityId, owCompId)->physCompId;
-  entityPhysicsSetBodyType(player->entityId, physCompId, PHYSICS_BODY_DYNAMIC);
-  physicsshape_t shape = {
-    .type = PHYSICS_SHAPE_CAPSULE,
-    .data.capsule = { .radius = 0.4f, .halfHeight = 0.1f }
-  };
-  entityPhysicsSetShape(player->entityId, physCompId, shape);
-  entityPhysicsGet(player->entityId, physCompId)->gravityScale = 1.0f;
-}
-
-void overworldPlayerUpdate(overworldplayer_t *player) {
-  entityPlayerUpdate(player->entityId, player->playerCompId);
-}

src/dusk/scene/overworld/overworldplayer.h

@@ -1,29 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "entity/entitybase.h"
-
-typedef struct {
-  entityid_t entityId;
-  componentid_t posCompId;
-  componentid_t playerCompId;
-} overworldplayer_t;
-
-/**
- * Creates the player entity and adds it to the world.
- *
- * @param player The player state to initialize.
- */
-void overworldPlayerAdd(overworldplayer_t *player);
-
-/**
- * Updates the player entity, reading input and moving on the XZ plane.
- *
- * @param player The player state to update.
- */
-void overworldPlayerUpdate(overworldplayer_t *player);

src/dusk/scene/overworld/overworldscene.c

@@ -1,173 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "overworldscene.h"
-#include "overworldplayer.h"
-#include "overworldground.h"
-#include "overworldnpc.h"
-#include "console/console.h"
-#include "entity/entitymanager.h"
-#include "entity/component/display/entityrenderable.h"
-#include "display/shader/shaderlist.h"
-#include "entity/component/overworld/entityinteractable.h"
-#include "entity/component/overworld/entityoverworldcamera.h"
-#include "entity/component/overworld/entityoverworldtrigger.h"
-#include "display/mesh/cube.h"
-#include "display/mesh/plane.h"
-#include "display/displaystate.h"
-#include "scene/scene.h"
-#include "assert/assert.h"
-
-#define OVERWORLD (SCENE.data.overworld)
-
-static void overworldSceneTestTriggerEnter(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-) {
-  consolePrint("Test trigger: player entered");
-}
-
-static void overworldSceneTestTriggerExit(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-) {
-  consolePrint("Test trigger: player exited");
-}
-
-static void overworldSceneNpcInteract(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-) {
-  consolePrint("NPC interacted with!");
-}
-
-void overworldSceneConfigureShaderMaterial(
-  const entityid_t entityId,
-  const color_t color,
-  mesh_t *mesh
-) {
-  assertNotNull(mesh, "Mesh cannot be null");
-  componentid_t renderComp = entityGetComponent(
-    entityId, COMPONENT_TYPE_RENDERABLE
-  );
-  entityRenderableSetType(entityId, renderComp, ENTITY_RENDERABLE_TYPE_SHADER_MATERIAL);
-  entityrenderable_t *r = componentGetData(
-    entityId, renderComp, COMPONENT_TYPE_RENDERABLE
-  );
-  r->data.material.shaderType = SHADER_LIST_SHADER_UNLIT;
-  r->data.material.material.unlit.color = color;
-  r->data.material.material.unlit.texture = NULL;
-  r->data.material.state.flags = DISPLAY_STATE_FLAG_DEPTH_TEST;
-  r->data.material.meshes[0] = mesh;
-  r->data.material.meshOffsets[0] = 0;
-  r->data.material.meshCounts[0] = -1;
-  r->data.material.meshCount = 1;
-}
-
-void overworldSceneConfigureSprite(
-  const entityid_t entityId,
-  const color_t color,
-  texture_t *texture
-) {
-  componentid_t renderComp = entityGetComponent(
-    entityId, COMPONENT_TYPE_RENDERABLE
-  );
-  entityRenderableSetType(entityId, renderComp, ENTITY_RENDERABLE_TYPE_SPRITEBATCH);
-  entityrenderable_t *r = componentGetData(
-    entityId, renderComp, COMPONENT_TYPE_RENDERABLE
-  );
-  r->data.spritebatch.texture = texture;
-  r->data.spritebatch.spriteCount = 1;
-
-  r->data.spritebatch.sprites[0].min[0] = -0.5f;
-  r->data.spritebatch.sprites[0].min[1] = -0.0f;
-  r->data.spritebatch.sprites[0].min[2] = -0.5f;
-
-  r->data.spritebatch.sprites[0].max[0] = 0.5f;
-  r->data.spritebatch.sprites[0].max[1] = 0.0f;
-  r->data.spritebatch.sprites[0].max[2] = 0.5f;
-
-  r->data.spritebatch.sprites[0].uvMin[0] = 0.0f;
-  r->data.spritebatch.sprites[0].uvMin[1] = 0.0f;
-  r->data.spritebatch.sprites[0].uvMax[0] = 1.0f;
-  r->data.spritebatch.sprites[0].uvMax[1] = 1.0f;
-}
-
-void overworldSceneInit(void) {
-  consolePrint("Overworld scene initialized");
-
-  overworldGroundAdd(&OVERWORLD.ground);
-  overworldSceneConfigureShaderMaterial(
-    OVERWORLD.ground.entityId, COLOR_MAGENTA, &PLANE_MESH_SIMPLE
-  );
-
-  overworldPlayerAdd(&OVERWORLD.player);
-  overworldSceneConfigureSprite(OVERWORLD.player.entityId, COLOR_GREEN, NULL);
-
-  vec3 npcPos = { 3.0f, 0.5f, 3.0f };
-  overworldNpcAdd(&OVERWORLD.npc, npcPos);
-  overworldSceneConfigureSprite(OVERWORLD.npc.entityId, COLOR_BLUE, NULL);
-
-  OVERWORLD.cameraEntityId = entityManagerAdd();
-  entityAddComponent(OVERWORLD.cameraEntityId, COMPONENT_TYPE_POSITION);
-  entityAddComponent(OVERWORLD.cameraEntityId, COMPONENT_TYPE_CAMERA);
-  OVERWORLD.cameraOverworldCompId = entityAddComponent(
-    OVERWORLD.cameraEntityId, COMPONENT_TYPE_OVERWORLD_CAMERA
-  );
-  entityOverworldCameraSetTarget(
-    OVERWORLD.cameraEntityId, OVERWORLD.cameraOverworldCompId,
-    OVERWORLD.player.entityId, OVERWORLD.player.posCompId
-  );
-  entityoverworldcamera_t *camData = entityOverworldCameraGet(
-    OVERWORLD.cameraEntityId, OVERWORLD.cameraOverworldCompId
-  );
-  glm_vec3_zero(camData->targetOffset);
-  glm_vec3_copy((vec3){ 0.0f, 0.0f, 5.0f }, camData->eyeOffset);
-  camData->scale = 32.0f;
-  entityInteractableSetCallback(
-    OVERWORLD.npc.entityId, OVERWORLD.npc.interactableCompId,
-    overworldSceneNpcInteract, NULL
-  );
-
-  OVERWORLD.testTriggerId = entityManagerAdd();
-  OVERWORLD.testTriggerCompId = entityAddComponent(
-    OVERWORLD.testTriggerId, COMPONENT_TYPE_OVERWORLD_TRIGGER
-  );
-  entityOverworldTriggerSetBounds(
-    OVERWORLD.testTriggerId, OVERWORLD.testTriggerCompId,
-    (vec3){ -2.0f, -1.0f, -2.0f },
-    (vec3){  2.0f,  1.0f,  2.0f }
-  );
-  entityoverworldtrigger_t *testTrigger = entityOverworldTriggerGet(
-    OVERWORLD.testTriggerId, OVERWORLD.testTriggerCompId
-  );
-  testTrigger->onEnter = overworldSceneTestTriggerEnter;
-  testTrigger->onExit  = overworldSceneTestTriggerExit;
-}
-
-errorret_t overworldSceneUpdate(void) {
-  overworldPlayerUpdate(&OVERWORLD.player);
-  errorOk();
-}
-
-void overworldSceneDispose(void) {
-  OVERWORLD.cameraEntityId = ENTITY_ID_INVALID;
-  OVERWORLD.cameraOverworldCompId = COMPONENT_ID_INVALID;
-  OVERWORLD.ground.entityId = ENTITY_ID_INVALID;
-  OVERWORLD.ground.posCompId = COMPONENT_ID_INVALID;
-  OVERWORLD.ground.floorEntityId = ENTITY_ID_INVALID;
-  OVERWORLD.player.entityId = ENTITY_ID_INVALID;
-  OVERWORLD.player.posCompId = COMPONENT_ID_INVALID;
-  OVERWORLD.npc.entityId = ENTITY_ID_INVALID;
-  OVERWORLD.npc.posCompId = COMPONENT_ID_INVALID;
-  OVERWORLD.npc.overworldCompId = COMPONENT_ID_INVALID;
-  OVERWORLD.npc.triggerCompId = COMPONENT_ID_INVALID;
-  OVERWORLD.npc.interactableCompId = COMPONENT_ID_INVALID;
-}

src/dusk/scene/overworld/overworldscene.h

@@ -1,72 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "error/error.h"
-#include "entity/entitybase.h"
-#include "display/color.h"
-#include "display/mesh/mesh.h"
-#include "display/texture/texture.h"
-#include "scene/overworld/overworldplayer.h"
-#include "scene/overworld/overworldground.h"
-#include "scene/overworld/overworldnpc.h"
-
-typedef struct {
-  entityid_t cameraEntityId;
-  componentid_t cameraOverworldCompId;
-  overworldplayer_t player;
-  overworldground_t ground;
-  overworldnpc_t npc;
-  entityid_t testTriggerId;
-  componentid_t testTriggerCompId;
-} overworldscene_t;
-
-/**
- * Configures a SHADER_MATERIAL renderable on an entity with the unlit shader,
- * depth testing enabled, no blending, and a single mesh.
- *
- * @param entityId The entity to configure.
- * @param color    Unlit diffuse color.
- * @param mesh     Mesh to render.
- */
-void overworldSceneConfigureShaderMaterial(
-  const entityid_t entityId,
-  const color_t color,
-  mesh_t *mesh
-);
-
-/**
- * Configures a SPRITEBATCH renderable on an entity as a single 1x1 billboard
- * sprite centered at the entity's origin.
- *
- * @param entityId The entity to configure.
- * @param color    Per-vertex sprite tint color.
- * @param texture  Texture to use, or NULL for untextured.
- */
-void overworldSceneConfigureSprite(
-  const entityid_t entityId,
-  const color_t color,
-  texture_t *texture
-);
-
-/**
- * Initializes the overworld scene, spawning all entities and configuring
- * the camera, player, ground, and NPC.
- */
-void overworldSceneInit(void);
-
-/**
- * Updates the overworld scene each frame.
- *
- * @return Error state.
- */
-errorret_t overworldSceneUpdate(void);
-
-/**
- * Disposes the overworld scene, invalidating all entity and component IDs.
- */
-void overworldSceneDispose(void);

src/dusk/scene/scene.c

@@ -6,25 +6,18 @@
 #include "scene.h"
 #include "assert/assert.h"
 #include "util/memory.h"
-#include "log/log.h"
 #include "time/time.h"
 #include "display/screen/screen.h"
 #include "entity/entitymanager.h"
 #include "display/shader/shaderunlit.h"
 #include "display/display.h"
-#include "console/console.h"
-#include "util/string.h"
 #include "ui/ui.h"
 #include "scene/scenerenderpipeline.h"
 #include "entity/component.h"
-
-scenefuncs_t SCENE_FUNCTIONS[SCENE_TYPE_COUNT] = {
-  { 0 },
-  #define X(structName, varName, varNameUpper, initFunc, updateFunc, disposeFunc) \
-    { initFunc, updateFunc, disposeFunc },
-  #include "scene/scenelist.h"
-  #undef X
-};
+#include "asset/asset.h"
+#include "asset/loader/assetloader.h"
+#include "script/module/modulebase.h"
+#include "console/console.h"
 
 scene_t SCENE;
 
@@ -33,39 +26,21 @@ errorret_t sceneInit(void) {
   errorOk();
 }
 
-errorret_t sceneUpdate(void) {
-  // Handle scene change
-  if(SCENE.nextType != SCENE_TYPE_NULL) {
-    // Dispose current scene.
-    if(SCENE.type != SCENE_TYPE_NULL) {
-      if(SCENE_FUNCTIONS[SCENE.type].dispose) {
-        SCENE_FUNCTIONS[SCENE.type].dispose();
-      }
+void sceneUpdate(void) {
+  if((SCENE.state & SCENE_STATE_LOADED) == 0) return;
+
+  if((SCENE.state & SCENE_STATE_INITIALIZED) == 0) {
+    errorret_t ret = sceneCallScriptMethod(SCENE.jsInit, "init");
+    if(errorIsNotOk(ret)) {
+      errorCatch(errorPrint(ret));
+      errorCatch(errorPrint(sceneDispose()));
+      return;
     }
 
-    // Init new scene
-    SCENE.type = SCENE.nextType;
-    SCENE.nextType = SCENE_TYPE_NULL;
-
-    if(SCENE.type != SCENE_TYPE_NULL) {
-      if(SCENE_FUNCTIONS[SCENE.type].init) {
-        SCENE_FUNCTIONS[SCENE.type].init();
-      }
-    }
+    SCENE.state |= SCENE_STATE_INITIALIZED;
   }
 
-  // Update scene
-  #ifdef DUSK_TIME_DYNAMIC
-    if(TIME.dynamicUpdate) {
-      errorOk();
-    }
-  #endif
-
-  if(SCENE.type != SCENE_TYPE_NULL && SCENE_FUNCTIONS[SCENE.type].update) {
-    errorChain(SCENE_FUNCTIONS[SCENE.type].update());
-  }
-
-  errorOk();
+  errorCatch(errorPrint(sceneCallScriptMethod(SCENE.jsUpdate, "update")));
 }
 
 errorret_t sceneRender(void) {
@@ -103,21 +78,87 @@ errorret_t sceneRender(void) {
   errorOk();
 }
 
-void sceneSet(const scenetype_t type) {
-  assertTrue(
-    type > SCENE_TYPE_NULL && type < SCENE_TYPE_COUNT,
-    "Invalid scene type"
-  );
-  SCENE.nextType = type;
+errorret_t sceneSet(const char_t *jsFile) {
+  assertStrLenMin(jsFile, 1, "jsFile cannot be empty");
+
+  // Dispose any active scene before switching.
+  errorChain(sceneDispose());
+
+  // // Lock the asset
+  // assetloaderinput_t input;
+  // memoryZero(&input, sizeof(input));
+  // assetentry_t *entry = assetLock(jsFile, ASSET_LOADER_TYPE_SCRIPT, &input);
+  // if(!entry) errorThrow("sceneSet: failed to lock '%s'", jsFile);
+
+  // // Wait for loaded.
+  // errorret_t err = assetRequireLoaded(entry);
+  // if(errorIsNotOk(err)) {
+  //   assetUnlockEntry(entry);
+  //   errorChain(err);
+  // }
+
+  // // Any export?
+  // if(entry->data.script.exportedModule == 0) {
+  //   assetUnlockEntry(entry);
+  //   errorThrow("sceneSet: '%s' produced no exports", jsFile);
+  // }
+
+  // // Copy the exports reference before unlocking (entry may be reaped).
+  // jerry_value_t exports = jerry_value_copy(entry->data.script.exportedModule);
+  // assetUnlockEntry(entry);
+
+  // // Extract the three lifecycle callbacks.
+  // SCENE.jsInit = sceneExtractFn(exports, "init");
+  // SCENE.jsUpdate = sceneExtractFn(exports, "update");
+  // SCENE.jsDispose = sceneExtractFn(exports, "dispose");
+  // jerry_value_free(exports);
+
+  SCENE.state |= SCENE_STATE_LOADED;
+
+  errorOk();
+}
+
+errorret_t sceneCallScriptMethod(jerry_value_t fn, const char_t *name) {
+  assertStrLenMin(name, 1, "name cannot be empty");
+
+  if(!jerry_value_is_function(fn)) {
+    errorOk();
+  }
+
+  jerry_value_t ret = jerry_call(fn, jerry_undefined(), NULL, 0);
+  if(jerry_value_is_exception(ret)) {
+    char_t buf[256];
+    moduleBaseExceptionMessage(ret, buf, sizeof(buf));
+    errorThrow("Scene script exception in %s: %s", name, buf);
+  }
+  jerry_value_free(ret);
+  errorOk();
+}
+
+jerry_value_t sceneExtractFn(jerry_value_t obj, const char_t *name) {
+  jerry_value_t val = moduleBaseGetProp(obj, name);
+  if(jerry_value_is_function(val)) return val;
+  jerry_value_free(val);
+  return jerry_undefined();
 }
 
 errorret_t sceneDispose(void) {
-  if(SCENE.type != SCENE_TYPE_NULL) {
-    if(SCENE_FUNCTIONS[SCENE.type].dispose) {
-      SCENE_FUNCTIONS[SCENE.type].dispose();
-    }
+  if((SCENE.state & SCENE_STATE_LOADED) == 0) {
+    errorOk();
   }
-  SCENE.type = SCENE_TYPE_NULL;
-  SCENE.nextType = SCENE_TYPE_NULL;
+
+  if((SCENE.state & SCENE_STATE_INITIALIZED) != 0) {
+    errorChain(sceneCallScriptMethod(SCENE.jsDispose, "dispose"));
+  }
+
+  jerry_value_free(SCENE.jsDispose);
+  jerry_value_free(SCENE.jsInit);
+  jerry_value_free(SCENE.jsUpdate);
+
+  SCENE.jsDispose = jerry_undefined();
+  SCENE.jsInit = jerry_undefined();
+  SCENE.jsUpdate = jerry_undefined();
+
+  SCENE.state = 0;
   errorOk();
 }

src/dusk/scene/scene.h

@@ -6,75 +6,73 @@
  */
 
 #pragma once
-#include "asset/assetfile.h"
-#include "scene/initial/initialscene.h"
-#include "scene/test/testscene.h"
-#include "scene/overworld/overworldscene.h"
+#include "error/error.h"
+#include <jerryscript.h>
 
-#define SCENE_EVENT_UPDATE_MAX 16
-
-typedef enum {
-  SCENE_TYPE_NULL,
-  #define X(structName, varName, varNameUpper, initFunc, updateFunc, disposeFunc) \
-    SCENE_TYPE_##varNameUpper,
-  #include "scene/scenelist.h"
-  #undef X
-  SCENE_TYPE_COUNT
-} scenetype_t;
-
-typedef union {
-  #define X(structName, varName, varNameUpper, initFunc, updateFunc, disposeFunc) \
-    structName varName;
-  #include "scene/scenelist.h"
-  #undef X
-} scenedata_t;
+#define SCENE_STATE_LOADED 0x01
+#define SCENE_STATE_INITIALIZED 0x02
 
 typedef struct {
-  void (*init)(void);
-  errorret_t (*update)(void);
-  void (*dispose)(void);
-} scenefuncs_t;
-
-typedef struct {
-  scenedata_t data;
-  scenetype_t type;
-  scenetype_t nextType;
+  jerry_value_t jsInit;
+  jerry_value_t jsUpdate;
+  jerry_value_t jsDispose;
+  uint8_t state;
 } scene_t;
 
-extern scenefuncs_t SCENE_FUNCTIONS[SCENE_TYPE_COUNT];
 extern scene_t SCENE;
 
 /**
- * Initializes the scene manager.
- *
- * @return Any error state that happened.
+ * Initialises the scene manager.
  */
 errorret_t sceneInit(void);
 
 /**
- * Ticks the scene manager; may call the scene's update method.
- *
- * @return Any error state that happened.
+ * Ticks the scene manager. Processes any pending scene transition, then
+ * calls scriptSceneUpdate on the active scene.
  */
-errorret_t sceneUpdate(void);
+void sceneUpdate(void);
 
 /**
- * Renders the scene.
- *
- * @return Any error state that happened.
+ * Renders the current scene (entities, render pipeline, UI).
  */
 errorret_t sceneRender(void);
 
 /**
- * Requests a scene change on the next safe opportunity.
- *
- * @param type The type of scene to change to.
+ * Requests a scene transition. The pending script scene (set via
+ * scriptSceneSetPending) will be activated at the start of the next
+ * sceneUpdate call.
  */
-void sceneSet(const scenetype_t type);
+// void sceneSet(void);
 
 /**
- * Disposes of the current scene.
+ * Loads a JS file as a module, extracts the .init / .update / .dispose
+ * callbacks from its exports, and stores them ready for the scene loop.
+ * Disposes any previously active scene first.
  *
- * @return Any error state that happened.
+ * @param jsFile Asset path of the script (e.g. "testscene.js").
+ */
+errorret_t sceneSet(const char_t *jsFile);
+
+/**
+ * Calls a scene script method and logs any exception.
+ *
+ * @param fn The function to call. If not a function, this is a no-op.
+ * @param name The name of the method (for logging purposes).
+ * @return Error state (if any).
+ */
+errorret_t sceneCallScriptMethod(jerry_value_t fn, const char_t *name);
+
+/**
+ * Extracts a function from a scene module export. If the property doesn't
+ * exist or isn't a function, returns undefined.
+ *
+ * @param obj The module exports object.
+ * @param name The name of the property to extract.
+ * @return The extracted function, or undefined.
+ */
+jerry_value_t sceneExtractFn(jerry_value_t obj, const char_t *name);
+
+/**
+ * Disposes the active scene immediately.
  */
 errorret_t sceneDispose(void);

src/dusk/scene/scenelist.h

@@ -1,15 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- * 
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#ifndef X
-  #define X(structName, varName, varNameUpper, initFunc, updateFunc, disposeFunc) \
-    ((void))
-#endif
-
-X(initialscene_t, initial, INITIAL, initialSceneInit, initialSceneUpdate, initialSceneDispose)
-X(testscene_t, test, TEST, testSceneInit, testSceneUpdate, testSceneDispose)
-X(overworldscene_t, overworld, OVERWORLD, overworldSceneInit, overworldSceneUpdate, overworldSceneDispose)

src/dusk/scene/test/testscene.c

@@ -1,110 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#include "testscene.h"
-#include "console/console.h"
-#include "entity/entitymanager.h"
-#include "input/input.h"
-
-#define TEST_SCENE_ENTITY_MAX (ENTITY_COUNT_MAX - 1)
-
-static entityid_t cameraEntityId;
-static componentid_t cameraCompId;
-static entityid_t testEntities[TEST_SCENE_ENTITY_MAX];
-static uint8_t testEntityCount = 0;
-
-static void testSceneSpawnTestEntity(void) {
-  if(testEntityCount >= TEST_SCENE_ENTITY_MAX) return;
-
-  entityid_t entity = entityManagerAdd();
-  componentid_t posComp = entityAddComponent(entity, COMPONENT_TYPE_POSITION);
-  entityAddComponent(entity, COMPONENT_TYPE_RENDERABLE);
-
-  const int32_t cols = 20;
-  const float_t spacing = 1.5f;
-  int32_t col = testEntityCount % cols;
-  int32_t row = testEntityCount / cols;
-  vec3 pos = {
-    ((float_t)col - (cols - 1) * 0.5f) * spacing,
-    0.0f,
-    (float_t)row * spacing
-  };
-  entityPositionSetLocalPosition(entity, posComp, pos);
-
-  testEntities[testEntityCount++] = entity;
-}
-
-static void testSceneUpdateCamera(void) {
-  if(testEntityCount == 0) return;
-
-  float_t minX = FLT_MAX, maxX = -FLT_MAX;
-  float_t minZ = FLT_MAX, maxZ = -FLT_MAX;
-
-  for(entityid_t i = 0; i < testEntityCount; i++) {
-    componentid_t posComp = entityGetComponent(
-      testEntities[i], COMPONENT_TYPE_POSITION
-    );
-    if(posComp == COMPONENT_ID_INVALID) continue;
-    vec3 pos;
-    entityPositionGetLocalPosition(testEntities[i], posComp, pos);
-    if(pos[0] < minX) minX = pos[0];
-    if(pos[0] > maxX) maxX = pos[0];
-    if(pos[2] < minZ) minZ = pos[2];
-    if(pos[2] > maxZ) maxZ = pos[2];
-  }
-
-  float_t centerX = (minX + maxX) * 0.5f;
-  float_t centerZ = (minZ + maxZ) * 0.5f;
-  float_t extentX = (maxX - minX) * 0.5f + 0.5f;
-  float_t extentZ = (maxZ - minZ) * 0.5f + 0.5f;
-  float_t extent = extentX > extentZ ? extentX : extentZ;
-  float_t dist = extent * 1.5f + 2.0f;
-
-  vec3 target = { centerX, 0.0f, centerZ };
-  vec3 eye = { centerX + dist, dist, centerZ + dist };
-  vec3 up = { 0.0f, 1.0f, 0.0f };
-  entityPositionLookAt(cameraEntityId, cameraCompId, eye, target, up);
-}
-
-void testSceneInit(void) {
-  consolePrint("Test scene initialized");
-  testEntityCount = 0;
-
-  cameraEntityId = entityManagerAdd();
-  cameraCompId = entityAddComponent(cameraEntityId, COMPONENT_TYPE_POSITION);
-  entityAddComponent(cameraEntityId, COMPONENT_TYPE_CAMERA);
-
-  vec3 eye, target, up;
-  glm_vec3_zero(target);
-  glm_vec3_copy((vec3){ 3.0f, 3.0f, 3.0f }, eye);
-  glm_vec3_copy((vec3){ 0.0f, 1.0f, 0.0f }, up);
-  entityPositionLookAt(cameraEntityId, cameraCompId, eye, target, up);
-
-  for(int i = 0; i < 5; i++) testSceneSpawnTestEntity();
-}
-
-errorret_t testSceneUpdate(void) {
-  if(inputPressed(INPUT_ACTION_ACCEPT)) {
-    for(int i = 0; i < 5; i++) testSceneSpawnTestEntity();
-  }
-
-  if(inputPressed(INPUT_ACTION_CANCEL)) {
-    for(int i = 0; i < 5 && testEntityCount > 0; i++) {
-      entityDispose(testEntities[--testEntityCount]);
-    }
-  }
-
-  testSceneUpdateCamera();
-
-  errorOk();
-}
-
-void testSceneDispose(void) {
-  testEntityCount = 0;
-  cameraEntityId = ENTITY_ID_INVALID;
-  cameraCompId = COMPONENT_ID_INVALID;
-}

src/dusk/script/module/CMakeLists.txt

@@ -6,4 +6,8 @@
 target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
     modulebase.c
+    modulelist.c
 )
+
+# Subdirs
+add_subdirectory(require)

src/dusk/script/module/asset/moduleasset.h

@@ -10,6 +10,7 @@
 #include "script/scriptproto.h"
 #include "script/module/display/moduletexture.h"
 #include "script/module/asset/moduleassetentry.h"
+#include "script/module/asset/moduleassetbatch.h"
 #include "asset/asset.h"
 #include "asset/loader/assetloader.h"
 
@@ -89,6 +90,7 @@ moduleBaseFunction(moduleAssetUnlock) {
 
 static void moduleAssetInit(void) {
   moduleAssetEntryInit();
+  moduleAssetBatchInit();
   scriptProtoInit(&MODULE_ASSET_PROTO, "Asset", sizeof(uint8_t), NULL);
   scriptProtoDefineStaticFunc(&MODULE_ASSET_PROTO, "exists", moduleAssetExists);
   scriptProtoDefineStaticFunc(&MODULE_ASSET_PROTO, "lock", moduleAssetLock);
@@ -134,5 +136,6 @@ static void moduleAssetInit(void) {
 
 static void moduleAssetDispose(void) {
   scriptProtoDispose(&MODULE_ASSET_PROTO);
+  moduleAssetBatchDispose();
   moduleAssetEntryDispose();
 }

src/dusk/script/module/asset/moduleassetbatch.h

@@ -0,0 +1,293 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "script/module/asset/moduleassetentry.h"
+#include "asset/assetbatch.h"
+#include "asset/asset.h"
+#include "asset/loader/assetloader.h"
+#include "util/memory.h"
+
+static scriptproto_t MODULE_ASSET_BATCH_PROTO;
+
+typedef struct {
+  assetbatch_t *batch;
+} jsassetbatch_t;
+
+static void moduleAssetBatchFree(void *ptr, jerry_object_native_info_t *info) {
+  (void)info;
+  jsassetbatch_t *b = (jsassetbatch_t *)ptr;
+  if(b && b->batch) {
+    assetBatchDispose(b->batch);
+    memoryFree(b->batch);
+  }
+  memoryFree(ptr);
+}
+
+static inline jsassetbatch_t *moduleAssetBatchSelf(
+  const jerry_call_info_t *callInfo
+) {
+  return (jsassetbatch_t *)scriptProtoGetValue(
+    &MODULE_ASSET_BATCH_PROTO, callInfo->this_value
+  );
+}
+
+/**
+ * AssetBatch(descriptors[])
+ *
+ * Parses an array of {path, type, format?/input?/axis?} descriptor objects,
+ * locks all assets, and returns an AssetBatch JS object. Works with and
+ * without `new`.
+ */
+moduleBaseFunction(moduleAssetBatchCtor) {
+  if(argc < 1 || !jerry_value_is_array(args[0])) {
+    return moduleBaseThrow("AssetBatch: expected an array of descriptors");
+  }
+
+  uint32_t count = jerry_array_length(args[0]);
+  if(count == 0 || count > (uint32_t)ASSET_BATCH_COUNT_MAX) {
+    return moduleBaseThrow("AssetBatch: descriptor count out of range");
+  }
+
+  assetbatchdesc_t descs[ASSET_BATCH_COUNT_MAX];
+  char_t paths[ASSET_BATCH_COUNT_MAX][ASSET_FILE_NAME_MAX];
+
+  for(uint32_t i = 0; i < count; i++) {
+    jerry_value_t desc = jerry_object_get_index(args[0], i);
+    if(!jerry_value_is_object(desc)) {
+      jerry_value_free(desc);
+      return moduleBaseThrow("AssetBatch: each descriptor must be an object");
+    }
+
+    /* path */
+    jerry_value_t pathProp = moduleBaseGetProp(desc, "path");
+    if(!jerry_value_is_string(pathProp)) {
+      jerry_value_free(pathProp);
+      jerry_value_free(desc);
+      return moduleBaseThrow("AssetBatch: descriptor.path must be a string");
+    }
+    jerry_size_t pathLen = jerry_string_to_buffer(
+      pathProp, JERRY_ENCODING_UTF8,
+      (jerry_char_t *)paths[i], ASSET_FILE_NAME_MAX - 1
+    );
+    paths[i][pathLen] = '\0';
+    jerry_value_free(pathProp);
+    descs[i].path = paths[i];
+
+    /* type */
+    jerry_value_t typeProp = moduleBaseGetProp(desc, "type");
+    if(!jerry_value_is_number(typeProp)) {
+      jerry_value_free(typeProp);
+      jerry_value_free(desc);
+      return moduleBaseThrow("AssetBatch: descriptor.type must be a number");
+    }
+    descs[i].type = (assetloadertype_t)moduleBaseValueInt(typeProp);
+    jerry_value_free(typeProp);
+
+    /* input: accept format, input, or axis — whichever is present */
+    memoryZero(&descs[i].input, sizeof(assetloaderinput_t));
+    jerry_value_t inputProp = moduleBaseGetProp(desc, "format");
+    if(jerry_value_is_undefined(inputProp)) {
+      jerry_value_free(inputProp);
+      inputProp = moduleBaseGetProp(desc, "input");
+    }
+    if(jerry_value_is_undefined(inputProp)) {
+      jerry_value_free(inputProp);
+      inputProp = moduleBaseGetProp(desc, "axis");
+    }
+    if(jerry_value_is_number(inputProp)) {
+      int32_t v = moduleBaseValueInt(inputProp);
+      switch(descs[i].type) {
+        case ASSET_LOADER_TYPE_TEXTURE:
+          descs[i].input.texture = (textureformat_t)v;
+          break;
+        case ASSET_LOADER_TYPE_MESH:
+          descs[i].input.mesh = (assetmeshinputaxis_t)v;
+          break;
+        default:
+          break;
+      }
+    }
+    jerry_value_free(inputProp);
+    jerry_value_free(desc);
+  }
+
+  assetbatch_t *batch = (assetbatch_t *)memoryAllocate(sizeof(assetbatch_t));
+  assetBatchInit(batch, (uint16_t)count, descs);
+
+  jsassetbatch_t init = { .batch = batch };
+  return scriptProtoCreateValue(&MODULE_ASSET_BATCH_PROTO, &init);
+}
+
+/* ---- Properties ---------------------------------------------------------- */
+
+moduleBaseFunction(moduleAssetBatchGetCount) {
+  (void)args; (void)argc;
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_number(0.0);
+  return jerry_number((double)b->batch->count);
+}
+
+moduleBaseFunction(moduleAssetBatchGetIsLoaded) {
+  (void)args; (void)argc;
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_boolean(false);
+  return jerry_boolean(assetBatchIsLoaded(b->batch));
+}
+
+moduleBaseFunction(moduleAssetBatchGetHasError) {
+  (void)args; (void)argc;
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_boolean(false);
+  return jerry_boolean(assetBatchHasError(b->batch));
+}
+
+/* ---- Methods ------------------------------------------------------------- */
+
+/* Blocks until every entry is loaded. Returns this for chaining. */
+moduleBaseFunction(moduleAssetBatchRequireLoaded) {
+  (void)args; (void)argc;
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) {
+    return moduleBaseThrow("AssetBatch.requireLoaded: batch already disposed");
+  }
+  errorret_t err = assetBatchRequireLoaded(b->batch);
+  if(errorIsNotOk(err)) return moduleBaseThrowError(err);
+  return jerry_value_copy(callInfo->this_value);
+}
+
+/* Acquires an additional lock on every entry. Returns this for chaining. */
+moduleBaseFunction(moduleAssetBatchLock) {
+  (void)args; (void)argc;
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_undefined();
+  assetBatchLock(b->batch);
+  return jerry_value_copy(callInfo->this_value);
+}
+
+/* Releases all locks and clears the batch. The object becomes invalid. */
+moduleBaseFunction(moduleAssetBatchUnlock) {
+  (void)args; (void)argc;
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_undefined();
+  assetBatchDispose(b->batch);
+  memoryFree(b->batch);
+  b->batch = NULL;
+  return jerry_undefined();
+}
+
+/* Returns the AssetEntry at index i, adding an independent lock to it. */
+moduleBaseFunction(moduleAssetBatchEntry) {
+  moduleBaseRequireArgs(1);
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_undefined();
+  uint32_t idx = (uint32_t)moduleBaseArgInt(0);
+  if(idx >= (uint32_t)b->batch->count) return jerry_undefined();
+  assetentry_t *entry = b->batch->entries[idx];
+  if(!entry) return jerry_undefined();
+  assetEntryLock(entry);
+  jsassetentry_t e = { .entry = entry };
+  return scriptProtoCreateValue(&MODULE_ASSET_ENTRY_PROTO, &e);
+}
+
+/* ---- Event proxies ------------------------------------------------------- */
+
+moduleBaseFunction(moduleAssetBatchGetOnLoaded) {
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_undefined();
+  return moduleEventProxyGetOrCreate(callInfo, &b->batch->onLoaded, "_onLoaded");
+}
+
+moduleBaseFunction(moduleAssetBatchGetOnEntryLoaded) {
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_undefined();
+  return moduleEventProxyGetOrCreate(callInfo, &b->batch->onEntryLoaded, "_onEntryLoaded");
+}
+
+moduleBaseFunction(moduleAssetBatchGetOnError) {
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_undefined();
+  return moduleEventProxyGetOrCreate(callInfo, &b->batch->onError, "_onError");
+}
+
+moduleBaseFunction(moduleAssetBatchGetOnEntryError) {
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_undefined();
+  return moduleEventProxyGetOrCreate(callInfo, &b->batch->onEntryError, "_onEntryError");
+}
+
+moduleBaseFunction(moduleAssetBatchToString) {
+  jsassetbatch_t *b = moduleAssetBatchSelf(callInfo);
+  if(!b || !b->batch) return jerry_string_sz("AssetBatch:invalid");
+  char_t buf[32];
+  snprintf(buf, sizeof(buf), "AssetBatch(%u)", (unsigned)b->batch->count);
+  return jerry_string_sz(buf);
+}
+
+/* ---- Init / Dispose ------------------------------------------------------ */
+
+static void moduleAssetBatchInit(void) {
+  scriptProtoInit(
+    &MODULE_ASSET_BATCH_PROTO, "AssetBatch",
+    sizeof(jsassetbatch_t), moduleAssetBatchCtor
+  );
+  MODULE_ASSET_BATCH_PROTO.info.free_cb = moduleAssetBatchFree;
+
+  scriptProtoDefineProp(
+    &MODULE_ASSET_BATCH_PROTO, "count",
+    moduleAssetBatchGetCount, NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_ASSET_BATCH_PROTO, "isLoaded",
+    moduleAssetBatchGetIsLoaded, NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_ASSET_BATCH_PROTO, "hasError",
+    moduleAssetBatchGetHasError, NULL
+  );
+  scriptProtoDefineFunc(
+    &MODULE_ASSET_BATCH_PROTO, "requireLoaded",
+    moduleAssetBatchRequireLoaded
+  );
+  scriptProtoDefineFunc(
+    &MODULE_ASSET_BATCH_PROTO, "lock",
+    moduleAssetBatchLock
+  );
+  scriptProtoDefineFunc(
+    &MODULE_ASSET_BATCH_PROTO, "unlock",
+    moduleAssetBatchUnlock
+  );
+  scriptProtoDefineFunc(
+    &MODULE_ASSET_BATCH_PROTO, "entry",
+    moduleAssetBatchEntry
+  );
+  scriptProtoDefineProp(
+    &MODULE_ASSET_BATCH_PROTO, "onLoaded",
+    moduleAssetBatchGetOnLoaded, NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_ASSET_BATCH_PROTO, "onEntryLoaded",
+    moduleAssetBatchGetOnEntryLoaded, NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_ASSET_BATCH_PROTO, "onError",
+    moduleAssetBatchGetOnError, NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_ASSET_BATCH_PROTO, "onEntryError",
+    moduleAssetBatchGetOnEntryError, NULL
+  );
+  scriptProtoDefineToString(
+    &MODULE_ASSET_BATCH_PROTO, moduleAssetBatchToString
+  );
+}
+
+static void moduleAssetBatchDispose(void) {
+  scriptProtoDispose(&MODULE_ASSET_BATCH_PROTO);
+}

src/dusk/script/module/asset/moduleassetentry.h

@@ -9,6 +9,7 @@
 #include "script/module/modulebase.h"
 #include "script/scriptproto.h"
 #include "script/module/display/moduletexture.h"
+#include "script/module/asset/moduleeventproxy.h"
 #include "asset/asset.h"
 #include "asset/loader/assetloader.h"
 #include "asset/loader/assetentry.h"
@@ -106,6 +107,24 @@ moduleBaseFunction(moduleAssetEntryUnlock) {
   return jerry_undefined();
 }
 
+moduleBaseFunction(moduleAssetEntryGetOnLoaded) {
+  jsassetentry_t *e = moduleAssetEntrySelf(callInfo);
+  if(!e || !e->entry) return jerry_undefined();
+  return moduleEventProxyGetOrCreate(callInfo, &e->entry->onLoaded, "_onLoaded");
+}
+
+moduleBaseFunction(moduleAssetEntryGetOnUnloaded) {
+  jsassetentry_t *e = moduleAssetEntrySelf(callInfo);
+  if(!e || !e->entry) return jerry_undefined();
+  return moduleEventProxyGetOrCreate(callInfo, &e->entry->onUnloaded, "_onUnloaded");
+}
+
+moduleBaseFunction(moduleAssetEntryGetOnError) {
+  jsassetentry_t *e = moduleAssetEntrySelf(callInfo);
+  if(!e || !e->entry) return jerry_undefined();
+  return moduleEventProxyGetOrCreate(callInfo, &e->entry->onError, "_onError");
+}
+
 moduleBaseFunction(moduleAssetEntryToString) {
   jsassetentry_t *e = moduleAssetEntrySelf(callInfo);
   if(!e || !e->entry) return jerry_string_sz("AssetEntry:invalid");
@@ -115,6 +134,7 @@ moduleBaseFunction(moduleAssetEntryToString) {
 }
 
 static void moduleAssetEntryInit(void) {
+  moduleEventProxyInit();
   scriptProtoInit(
     &MODULE_ASSET_ENTRY_PROTO, "AssetEntry",
     sizeof(jsassetentry_t), moduleAssetEntryCtor
@@ -142,6 +162,18 @@ static void moduleAssetEntryInit(void) {
   scriptProtoDefineFunc(
     &MODULE_ASSET_ENTRY_PROTO, "unlock", moduleAssetEntryUnlock
   );
+  scriptProtoDefineProp(
+    &MODULE_ASSET_ENTRY_PROTO, "onLoaded",
+    moduleAssetEntryGetOnLoaded, NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_ASSET_ENTRY_PROTO, "onUnloaded",
+    moduleAssetEntryGetOnUnloaded, NULL
+  );
+  scriptProtoDefineProp(
+    &MODULE_ASSET_ENTRY_PROTO, "onError",
+    moduleAssetEntryGetOnError, NULL
+  );
   scriptProtoDefineToString(
     &MODULE_ASSET_ENTRY_PROTO, moduleAssetEntryToString
   );
@@ -168,4 +200,5 @@ static void moduleAssetEntryInit(void) {
 
 static void moduleAssetEntryDispose(void) {
   scriptProtoDispose(&MODULE_ASSET_ENTRY_PROTO);
+  moduleEventProxyDispose();
 }

src/dusk/script/module/asset/moduleeventproxy.h

@@ -0,0 +1,245 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/module/modulebase.h"
+#include "script/scriptproto.h"
+#include "event/event.h"
+
+/**
+ * Maximum number of JS subscriber slots per proxy. Must be >= the largest
+ * event capacity used (ASSET_ENTRY_EVENT_MAX, ASSET_BATCH_EVENT_MAX, etc.).
+ */
+#define MODULE_EVENT_PROXY_MAX_SLOTS 4
+
+static scriptproto_t MODULE_EVENT_PROXY_PROTO;
+
+/** Native data stored on each EventProxy JS object. */
+typedef struct {
+  event_t *event;
+  jerry_value_t fns[MODULE_EVENT_PROXY_MAX_SLOTS];
+} jseventproxy_t;
+
+/* ---- C trampolines (one per slot index) ---------------------------------- */
+
+static void moduleEventProxyTrampoline0(void *params, void *user) {
+  (void)params;
+  jerry_value_t fn = (jerry_value_t)(uintptr_t)user;
+  jerry_value_t ret = jerry_call(fn, jerry_undefined(), NULL, 0);
+  jerry_value_free(ret);
+}
+
+static void moduleEventProxyTrampoline1(void *params, void *user) {
+  (void)params;
+  jerry_value_t fn = (jerry_value_t)(uintptr_t)user;
+  jerry_value_t ret = jerry_call(fn, jerry_undefined(), NULL, 0);
+  jerry_value_free(ret);
+}
+
+static void moduleEventProxyTrampoline2(void *params, void *user) {
+  (void)params;
+  jerry_value_t fn = (jerry_value_t)(uintptr_t)user;
+  jerry_value_t ret = jerry_call(fn, jerry_undefined(), NULL, 0);
+  jerry_value_free(ret);
+}
+
+static void moduleEventProxyTrampoline3(void *params, void *user) {
+  (void)params;
+  jerry_value_t fn = (jerry_value_t)(uintptr_t)user;
+  jerry_value_t ret = jerry_call(fn, jerry_undefined(), NULL, 0);
+  jerry_value_free(ret);
+}
+
+static eventcallback_t MODULE_EVENT_PROXY_TRAMPOLINES[MODULE_EVENT_PROXY_MAX_SLOTS] = {
+  moduleEventProxyTrampoline0,
+  moduleEventProxyTrampoline1,
+  moduleEventProxyTrampoline2,
+  moduleEventProxyTrampoline3,
+};
+
+/* ---- GC free callback ---------------------------------------------------- */
+
+static void moduleEventProxyFree(void *ptr, jerry_object_native_info_t *info) {
+  (void)info;
+  jseventproxy_t *ep = (jseventproxy_t *)ptr;
+  if(ep) {
+    for(uint32_t i = 0; i < MODULE_EVENT_PROXY_MAX_SLOTS; i++) {
+      if(jerry_value_is_function(ep->fns[i])) {
+        if(ep->event) eventUnsubscribe(ep->event, MODULE_EVENT_PROXY_TRAMPOLINES[i]);
+        jerry_value_free(ep->fns[i]);
+      }
+    }
+  }
+  memoryFree(ptr);
+}
+
+/* ---- Self helper --------------------------------------------------------- */
+
+static inline jseventproxy_t *moduleEventProxySelf(
+  const jerry_call_info_t *callInfo
+) {
+  return (jseventproxy_t *)scriptProtoGetValue(
+    &MODULE_EVENT_PROXY_PROTO, callInfo->this_value
+  );
+}
+
+/* ---- Slot get/set helpers ------------------------------------------------ */
+
+static inline jerry_value_t moduleEventProxyGetSlot(
+  const jerry_call_info_t *callInfo,
+  const uint32_t slot
+) {
+  jseventproxy_t *ep = moduleEventProxySelf(callInfo);
+  if(!ep || !ep->event || slot >= ep->event->size) return jerry_null();
+  return jerry_value_is_function(ep->fns[slot])
+    ? jerry_value_copy(ep->fns[slot])
+    : jerry_null();
+}
+
+static inline jerry_value_t moduleEventProxySetSlot(
+  const jerry_call_info_t *callInfo,
+  const jerry_value_t args[],
+  const jerry_length_t argc,
+  const uint32_t slot
+) {
+  jseventproxy_t *ep = moduleEventProxySelf(callInfo);
+  if(!ep || !ep->event || slot >= ep->event->size) return jerry_undefined();
+
+  if(jerry_value_is_function(ep->fns[slot])) {
+    eventUnsubscribe(ep->event, MODULE_EVENT_PROXY_TRAMPOLINES[slot]);
+    jerry_value_free(ep->fns[slot]);
+    ep->fns[slot] = jerry_undefined();
+  }
+
+  jerry_value_t val = (argc > 0) ? args[0] : jerry_undefined();
+  if(jerry_value_is_function(val)) {
+    ep->fns[slot] = jerry_value_copy(val);
+    eventSubscribe(
+      ep->event,
+      MODULE_EVENT_PROXY_TRAMPOLINES[slot],
+      (void *)(uintptr_t)ep->fns[slot]
+    );
+  }
+
+  return jerry_undefined();
+}
+
+/* ---- Per-slot getter/setter pairs ---------------------------------------- */
+
+moduleBaseFunction(moduleEventProxyGet0) {
+  (void)args; (void)argc;
+  return moduleEventProxyGetSlot(callInfo, 0);
+}
+moduleBaseFunction(moduleEventProxySet0) {
+  return moduleEventProxySetSlot(callInfo, args, argc, 0);
+}
+
+moduleBaseFunction(moduleEventProxyGet1) {
+  (void)args; (void)argc;
+  return moduleEventProxyGetSlot(callInfo, 1);
+}
+moduleBaseFunction(moduleEventProxySet1) {
+  return moduleEventProxySetSlot(callInfo, args, argc, 1);
+}
+
+moduleBaseFunction(moduleEventProxyGet2) {
+  (void)args; (void)argc;
+  return moduleEventProxyGetSlot(callInfo, 2);
+}
+moduleBaseFunction(moduleEventProxySet2) {
+  return moduleEventProxySetSlot(callInfo, args, argc, 2);
+}
+
+moduleBaseFunction(moduleEventProxyGet3) {
+  (void)args; (void)argc;
+  return moduleEventProxyGetSlot(callInfo, 3);
+}
+moduleBaseFunction(moduleEventProxySet3) {
+  return moduleEventProxySetSlot(callInfo, args, argc, 3);
+}
+
+moduleBaseFunction(moduleEventProxyGetLength) {
+  (void)args; (void)argc;
+  jseventproxy_t *ep = moduleEventProxySelf(callInfo);
+  if(!ep || !ep->event) return jerry_number(0.0);
+  return jerry_number((double)ep->event->size);
+}
+
+moduleBaseFunction(moduleEventProxyToString) {
+  (void)args; (void)argc;
+  return jerry_string_sz("EventProxy");
+}
+
+/* ---- Lazy-create helper (shared by all parent types) --------------------- */
+
+/**
+ * Returns the event proxy pinned at pinKey on callInfo->this_value.
+ * Creates and pins it on first access. event must remain valid for the
+ * lifetime of the parent JS object (it is stored by pointer, not copied).
+ */
+static inline jerry_value_t moduleEventProxyGetOrCreate(
+  const jerry_call_info_t *callInfo,
+  event_t *event,
+  const char_t *pinKey
+) {
+  jerry_value_t keyStr = jerry_string_sz(pinKey);
+  jerry_value_t existing = jerry_object_get(callInfo->this_value, keyStr);
+  if(!jerry_value_is_undefined(existing)) {
+    jerry_value_free(keyStr);
+    return existing;
+  }
+  jerry_value_free(existing);
+
+  jseventproxy_t ep;
+  ep.event = event;
+  for(uint32_t i = 0; i < MODULE_EVENT_PROXY_MAX_SLOTS; i++) {
+    ep.fns[i] = jerry_undefined();
+  }
+
+  jerry_value_t proxy = scriptProtoCreateValue(&MODULE_EVENT_PROXY_PROTO, &ep);
+  jerry_object_set(callInfo->this_value, keyStr, proxy);
+  jerry_value_free(keyStr);
+  return proxy;
+}
+
+/* ---- Init / Dispose ------------------------------------------------------ */
+
+static void moduleEventProxyInit(void) {
+  scriptProtoInit(
+    &MODULE_EVENT_PROXY_PROTO, NULL,
+    sizeof(jseventproxy_t), NULL
+  );
+  MODULE_EVENT_PROXY_PROTO.info.free_cb = moduleEventProxyFree;
+
+  scriptProtoDefineProp(
+    &MODULE_EVENT_PROXY_PROTO, "0",
+    moduleEventProxyGet0, moduleEventProxySet0
+  );
+  scriptProtoDefineProp(
+    &MODULE_EVENT_PROXY_PROTO, "1",
+    moduleEventProxyGet1, moduleEventProxySet1
+  );
+  scriptProtoDefineProp(
+    &MODULE_EVENT_PROXY_PROTO, "2",
+    moduleEventProxyGet2, moduleEventProxySet2
+  );
+  scriptProtoDefineProp(
+    &MODULE_EVENT_PROXY_PROTO, "3",
+    moduleEventProxyGet3, moduleEventProxySet3
+  );
+  scriptProtoDefineProp(
+    &MODULE_EVENT_PROXY_PROTO, "length",
+    moduleEventProxyGetLength, NULL
+  );
+  scriptProtoDefineToString(
+    &MODULE_EVENT_PROXY_PROTO, moduleEventProxyToString
+  );
+}
+
+static void moduleEventProxyDispose(void) {
+  scriptProtoDispose(&MODULE_EVENT_PROXY_PROTO);
+}

src/dusk/script/module/entity/component/interactable/moduleinteractable.h

@@ -1,145 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "script/module/modulebase.h"
-#include "script/scriptproto.h"
-#include "script/module/entity/modulecomponent.h"
-#include "entity/component/overworld/entityinteractable.h"
-#include <stdlib.h>
-
-static scriptproto_t MODULE_INTERACTABLE_PROTO;
-
-moduleBaseFunction(moduleInteractableCtor) {
-  (void)callInfo; (void)args; (void)argc;
-  return moduleBaseThrow("Interactable cannot be instantiated with new");
-}
-
-static inline jscomponent_t *moduleInteractableSelf(
-  const jerry_call_info_t *callInfo
-) {
-  return (jscomponent_t *)scriptProtoGetValue(
-    &MODULE_INTERACTABLE_PROTO, callInfo->this_value
-  );
-}
-
-static void moduleInteractableCb(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-) {
-  (void)entityId; (void)componentId;
-  jerry_value_t fn = *((jerry_value_t *)user);
-  jerry_value_t ret = jerry_call(fn, jerry_undefined(), NULL, 0);
-  jerry_value_free(ret);
-}
-
-moduleBaseFunction(moduleInteractableGetEntity) {
-  jscomponent_t *c = moduleInteractableSelf(callInfo);
-  if(!c) return jerry_undefined();
-  return jerry_number((double)c->entityId);
-}
-
-moduleBaseFunction(moduleInteractableGetId) {
-  jscomponent_t *c = moduleInteractableSelf(callInfo);
-  if(!c) return jerry_undefined();
-  return jerry_number((double)c->componentId);
-}
-
-/*
- * onInteract getter — reads back the pinned JS function stored on this._cb.
- */
-moduleBaseFunction(moduleInteractableGetOnInteract) {
-  (void)args; (void)argc;
-  jerry_value_t key = jerry_string_sz("_cb");
-  jerry_value_t val = jerry_object_get(callInfo->this_value, key);
-  jerry_value_free(key);
-  return val;
-}
-
-/*
- * onInteract setter — pins the JS function on this._cb for GC safety, and
- * registers a C trampoline that calls it when the player interacts.
- * Passing null/undefined clears the callback.
- */
-moduleBaseFunction(moduleInteractableSetOnInteract) {
-  jscomponent_t *c = moduleInteractableSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityinteractable_t *d = entityInteractableGet(c->entityId, c->componentId);
-  if(!d) return jerry_undefined();
-
-  /* Free previously stored JS reference */
-  if(d->user) {
-    jerry_value_free(*((jerry_value_t *)d->user));
-    free(d->user);
-    d->user = NULL;
-  }
-
-  jerry_value_t pin = (argc > 0) ? args[0] : jerry_undefined();
-  jerry_value_t pinKey = jerry_string_sz("_cb");
-
-  if(jerry_value_is_function(pin)) {
-    jerry_value_t *stored = (jerry_value_t *)malloc(sizeof(jerry_value_t));
-    *stored = jerry_value_copy(pin);
-    entityInteractableSetCallback(
-      c->entityId, c->componentId, moduleInteractableCb, stored
-    );
-    jerry_object_set(callInfo->this_value, pinKey, pin);
-  } else {
-    entityInteractableSetCallback(c->entityId, c->componentId, NULL, NULL);
-    jerry_value_t undef = jerry_undefined();
-    jerry_object_set(callInfo->this_value, pinKey, undef);
-    jerry_value_free(undef);
-  }
-
-  jerry_value_free(pinKey);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleInteractableTrigger) {
-  (void)args; (void)argc;
-  jscomponent_t *c = moduleInteractableSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityInteractableTrigger(c->entityId, c->componentId);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleInteractableToString) {
-  jscomponent_t *c = moduleInteractableSelf(callInfo);
-  if(!c) return jerry_string_sz("Interactable:invalid");
-  char_t buf[32];
-  snprintf(buf, sizeof(buf), "Interactable(%u)", (unsigned)c->componentId);
-  return jerry_string_sz(buf);
-}
-
-static void moduleInteractableInit(void) {
-  scriptProtoInit(
-    &MODULE_INTERACTABLE_PROTO, "Interactable",
-    sizeof(jscomponent_t), moduleInteractableCtor
-  );
-
-  scriptProtoDefineProp(
-    &MODULE_INTERACTABLE_PROTO, "entity", moduleInteractableGetEntity, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_INTERACTABLE_PROTO, "id", moduleInteractableGetId, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_INTERACTABLE_PROTO, "onInteract",
-    moduleInteractableGetOnInteract, moduleInteractableSetOnInteract
-  );
-  scriptProtoDefineFunc(
-    &MODULE_INTERACTABLE_PROTO, "trigger", moduleInteractableTrigger
-  );
-  scriptProtoDefineToString(
-    &MODULE_INTERACTABLE_PROTO, moduleInteractableToString
-  );
-}
-
-static void moduleInteractableDispose(void) {
-  scriptProtoDispose(&MODULE_INTERACTABLE_PROTO);
-}

src/dusk/script/module/entity/component/modulecomponentlist.h

@@ -7,15 +7,10 @@
 
 #pragma once
 #include "script/module/entity/modulecomponent.h"
-#include "camera/modulecamera.h"
-#include "interactable/moduleinteractable.h"
-#include "overworld/moduleoverworld.h"
-#include "overworldcamera/moduleoverworldcamera.h"
-#include "overworldtrigger/moduleoverworldtrigger.h"
+#include "display/modulecamera.h"
+#include "display/moduleposition.h"
+#include "display/modulerenderable.h"
 #include "physics/modulephysics.h"
-#include "player/moduleplayer.h"
-#include "position/moduleposition.h"
-#include "renderable/modulerenderable.h"
 #include "trigger/moduletrigger.h"
 
 /**
@@ -29,18 +24,8 @@ static jerry_value_t moduleComponentListCreateInstance(
   switch(type) {
     case COMPONENT_TYPE_CAMERA:
       return scriptProtoCreateValue(&MODULE_CAMERA_PROTO, comp);
-    case COMPONENT_TYPE_INTERACTABLE:
-      return scriptProtoCreateValue(&MODULE_INTERACTABLE_PROTO, comp);
-    case COMPONENT_TYPE_OVERWORLD:
-      return scriptProtoCreateValue(&MODULE_OVERWORLD_PROTO, comp);
-    case COMPONENT_TYPE_OVERWORLD_CAMERA:
-      return scriptProtoCreateValue(&MODULE_OVERWORLD_CAMERA_PROTO, comp);
-    case COMPONENT_TYPE_OVERWORLD_TRIGGER:
-      return scriptProtoCreateValue(&MODULE_OVERWORLD_TRIGGER_PROTO, comp);
     case COMPONENT_TYPE_PHYSICS:
       return scriptProtoCreateValue(&MODULE_PHYSICS_PROTO, comp);
-    case COMPONENT_TYPE_PLAYER:
-      return scriptProtoCreateValue(&MODULE_PLAYER_PROTO, comp);
     case COMPONENT_TYPE_POSITION:
       return scriptProtoCreateValue(&MODULE_POSITION_PROTO, comp);
     case COMPONENT_TYPE_RENDERABLE:
@@ -54,12 +39,7 @@ static jerry_value_t moduleComponentListCreateInstance(
 
 static void moduleComponentListInit(void) {
   moduleCameraInit();
-  moduleInteractableInit();
-  moduleOverworldInit();
-  moduleOverworldCameraInit();
-  moduleOverworldTriggerInit();
   modulePhysicsInit();
-  modulePlayerInit();
   modulePositionInit();
   moduleRenderableInit();
   moduleTriggerInit();
@@ -69,11 +49,6 @@ static void moduleComponentListDispose(void) {
   moduleTriggerDispose();
   moduleRenderableDispose();
   modulePositionDispose();
-  modulePlayerDispose();
   modulePhysicsDispose();
-  moduleOverworldTriggerDispose();
-  moduleOverworldCameraDispose();
-  moduleOverworldDispose();
-  moduleInteractableDispose();
   moduleCameraDispose();
 }

src/dusk/script/module/entity/component/overworld/moduleoverworld.h

@@ -1,168 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "script/module/modulebase.h"
-#include "script/scriptproto.h"
-#include "script/module/entity/modulecomponent.h"
-#include "entity/component/overworld/entityoverworld.h"
-#include "overworld/facingdir.h"
-
-static scriptproto_t MODULE_OVERWORLD_PROTO;
-
-moduleBaseFunction(moduleOverworldCtor) {
-  (void)callInfo; (void)args; (void)argc;
-  return moduleBaseThrow("Overworld cannot be instantiated with new");
-}
-
-static inline jscomponent_t *moduleOverworldSelf(
-  const jerry_call_info_t *callInfo
-) {
-  return (jscomponent_t *)scriptProtoGetValue(
-    &MODULE_OVERWORLD_PROTO, callInfo->this_value
-  );
-}
-
-moduleBaseFunction(moduleOverworldGetEntity) {
-  jscomponent_t *c = moduleOverworldSelf(callInfo);
-  if(!c) return jerry_undefined();
-  return jerry_number((double)c->entityId);
-}
-
-moduleBaseFunction(moduleOverworldGetId) {
-  jscomponent_t *c = moduleOverworldSelf(callInfo);
-  if(!c) return jerry_undefined();
-  return jerry_number((double)c->componentId);
-}
-
-moduleBaseFunction(moduleOverworldGetType) {
-  jscomponent_t *c = moduleOverworldSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworld_t *o = entityOverworldGet(c->entityId, c->componentId);
-  if(!o) return jerry_undefined();
-  return jerry_number((double)o->type);
-}
-
-moduleBaseFunction(moduleOverworldSetType) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = moduleOverworldSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityOverworldSetType(
-    c->entityId, c->componentId,
-    (entityoverworldtype_t)moduleBaseArgInt(0)
-  );
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleOverworldGetFacing) {
-  jscomponent_t *c = moduleOverworldSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworld_t *o = entityOverworldGet(c->entityId, c->componentId);
-  if(!o) return jerry_undefined();
-  return jerry_number((double)o->facing);
-}
-
-moduleBaseFunction(moduleOverworldSetFacing) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = moduleOverworldSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworld_t *o = entityOverworldGet(c->entityId, c->componentId);
-  if(!o) return jerry_undefined();
-  o->facing = (facingdir_t)moduleBaseArgInt(0);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleOverworldGetRenderCompId) {
-  jscomponent_t *c = moduleOverworldSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworld_t *o = entityOverworldGet(c->entityId, c->componentId);
-  if(!o) return jerry_undefined();
-  return jerry_number((double)o->renderCompId);
-}
-
-moduleBaseFunction(moduleOverworldGetPhysCompId) {
-  jscomponent_t *c = moduleOverworldSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworld_t *o = entityOverworldGet(c->entityId, c->componentId);
-  if(!o) return jerry_undefined();
-  return jerry_number((double)o->physCompId);
-}
-
-moduleBaseFunction(moduleOverworldToString) {
-  jscomponent_t *c = moduleOverworldSelf(callInfo);
-  if(!c) return jerry_string_sz("Overworld:invalid");
-  char_t buf[32];
-  snprintf(buf, sizeof(buf), "Overworld(%u)", (unsigned)c->componentId);
-  return jerry_string_sz(buf);
-}
-
-static void moduleOverworldInit(void) {
-  scriptProtoInit(
-    &MODULE_OVERWORLD_PROTO, "Overworld",
-    sizeof(jscomponent_t), moduleOverworldCtor
-  );
-
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_PROTO, "entity", moduleOverworldGetEntity, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_PROTO, "id", moduleOverworldGetId, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_PROTO, "type",
-    moduleOverworldGetType, moduleOverworldSetType
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_PROTO, "facing",
-    moduleOverworldGetFacing, moduleOverworldSetFacing
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_PROTO, "renderComponentId",
-    moduleOverworldGetRenderCompId, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_PROTO, "physicsComponentId",
-    moduleOverworldGetPhysCompId, NULL
-  );
-  scriptProtoDefineToString(&MODULE_OVERWORLD_PROTO, moduleOverworldToString);
-
-  jerry_value_t ctor = MODULE_OVERWORLD_PROTO.constructor;
-
-  struct { const char_t *name; int val; } types[] = {
-    { "PLAYER", OVERWORLD_ENTITY_TYPE_PLAYER },
-    { "NPC",    OVERWORLD_ENTITY_TYPE_NPC },
-  };
-  for(int i = 0; i < 2; i++) {
-    jerry_value_t k = jerry_string_sz(types[i].name);
-    jerry_value_t v = jerry_number((double)types[i].val);
-    jerry_object_set(ctor, k, v);
-    jerry_value_free(v);
-    jerry_value_free(k);
-  }
-
-  struct { const char_t *name; int val; } dirs[] = {
-    { "FACING_DOWN",  FACING_DIR_DOWN  },
-    { "FACING_UP",    FACING_DIR_UP    },
-    { "FACING_LEFT",  FACING_DIR_LEFT  },
-    { "FACING_RIGHT", FACING_DIR_RIGHT },
-    { "FACING_SOUTH", FACING_DIR_SOUTH },
-    { "FACING_NORTH", FACING_DIR_NORTH },
-    { "FACING_WEST",  FACING_DIR_WEST  },
-    { "FACING_EAST",  FACING_DIR_EAST  },
-  };
-  for(int i = 0; i < 8; i++) {
-    jerry_value_t k = jerry_string_sz(dirs[i].name);
-    jerry_value_t v = jerry_number((double)dirs[i].val);
-    jerry_object_set(ctor, k, v);
-    jerry_value_free(v);
-    jerry_value_free(k);
-  }
-}
-
-static void moduleOverworldDispose(void) {
-  scriptProtoDispose(&MODULE_OVERWORLD_PROTO);
-}

src/dusk/script/module/entity/component/overworldcamera/moduleoverworldcamera.h

@@ -1,201 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "script/module/modulebase.h"
-#include "script/scriptproto.h"
-#include "script/module/math/modulevec3.h"
-#include "script/module/entity/modulecomponent.h"
-#include "entity/component/overworld/entityoverworldcamera.h"
-
-static scriptproto_t MODULE_OVERWORLD_CAMERA_PROTO;
-
-moduleBaseFunction(moduleOverworldCameraCtor) {
-  (void)callInfo; (void)args; (void)argc;
-  return moduleBaseThrow("OverworldCamera cannot be instantiated with new");
-}
-
-static inline jscomponent_t *moduleOverworldCameraSelf(
-  const jerry_call_info_t *callInfo
-) {
-  return (jscomponent_t *)scriptProtoGetValue(
-    &MODULE_OVERWORLD_CAMERA_PROTO, callInfo->this_value
-  );
-}
-
-moduleBaseFunction(moduleOverworldCameraGetEntity) {
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  return jerry_number((double)c->entityId);
-}
-
-moduleBaseFunction(moduleOverworldCameraGetId) {
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  return jerry_number((double)c->componentId);
-}
-
-moduleBaseFunction(moduleOverworldCameraGetTargetEntity) {
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(c->entityId, c->componentId);
-  if(!cam) return jerry_undefined();
-  return jerry_number((double)cam->targetEntityId);
-}
-
-moduleBaseFunction(moduleOverworldCameraSetTargetEntity) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(c->entityId, c->componentId);
-  if(!cam) return jerry_undefined();
-  cam->targetEntityId = (entityid_t)moduleBaseArgInt(0);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleOverworldCameraGetTargetPosComp) {
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(c->entityId, c->componentId);
-  if(!cam) return jerry_undefined();
-  return jerry_number((double)cam->targetPosCompId);
-}
-
-moduleBaseFunction(moduleOverworldCameraSetTargetPosComp) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(c->entityId, c->componentId);
-  if(!cam) return jerry_undefined();
-  cam->targetPosCompId = (componentid_t)moduleBaseArgInt(0);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleOverworldCameraGetTargetOffset) {
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(c->entityId, c->componentId);
-  if(!cam) return jerry_undefined();
-  return moduleVec3Push(cam->targetOffset);
-}
-
-moduleBaseFunction(moduleOverworldCameraSetTargetOffset) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  float_t *v = moduleVec3From(args[0]);
-  if(!v) return moduleBaseThrow("OverworldCamera.targetOffset: expected Vec3");
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(c->entityId, c->componentId);
-  if(!cam) return jerry_undefined();
-  glm_vec3_copy(v, cam->targetOffset);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleOverworldCameraGetEyeOffset) {
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(c->entityId, c->componentId);
-  if(!cam) return jerry_undefined();
-  return moduleVec3Push(cam->eyeOffset);
-}
-
-moduleBaseFunction(moduleOverworldCameraSetEyeOffset) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  float_t *v = moduleVec3From(args[0]);
-  if(!v) return moduleBaseThrow("OverworldCamera.eyeOffset: expected Vec3");
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(c->entityId, c->componentId);
-  if(!cam) return jerry_undefined();
-  glm_vec3_copy(v, cam->eyeOffset);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleOverworldCameraGetScale) {
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(c->entityId, c->componentId);
-  if(!cam) return jerry_undefined();
-  return jerry_number((double)cam->scale);
-}
-
-moduleBaseFunction(moduleOverworldCameraSetScale) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldcamera_t *cam = entityOverworldCameraGet(c->entityId, c->componentId);
-  if(!cam) return jerry_undefined();
-  cam->scale = moduleBaseArgFloat(0);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleOverworldCameraSetTarget) {
-  moduleBaseRequireArgs(2);
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityOverworldCameraSetTarget(
-    c->entityId, c->componentId,
-    (entityid_t)moduleBaseArgInt(0),
-    (componentid_t)moduleBaseArgInt(1)
-  );
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleOverworldCameraToString) {
-  jscomponent_t *c = moduleOverworldCameraSelf(callInfo);
-  if(!c) return jerry_string_sz("OverworldCamera:invalid");
-  char_t buf[32];
-  snprintf(buf, sizeof(buf), "OverworldCamera(%u)", (unsigned)c->componentId);
-  return jerry_string_sz(buf);
-}
-
-static void moduleOverworldCameraInit(void) {
-  scriptProtoInit(
-    &MODULE_OVERWORLD_CAMERA_PROTO, "OverworldCamera",
-    sizeof(jscomponent_t), moduleOverworldCameraCtor
-  );
-
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_CAMERA_PROTO, "entity",
-    moduleOverworldCameraGetEntity, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_CAMERA_PROTO, "id",
-    moduleOverworldCameraGetId, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_CAMERA_PROTO, "targetEntity",
-    moduleOverworldCameraGetTargetEntity, moduleOverworldCameraSetTargetEntity
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_CAMERA_PROTO, "targetPositionComponent",
-    moduleOverworldCameraGetTargetPosComp, moduleOverworldCameraSetTargetPosComp
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_CAMERA_PROTO, "targetOffset",
-    moduleOverworldCameraGetTargetOffset, moduleOverworldCameraSetTargetOffset
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_CAMERA_PROTO, "eyeOffset",
-    moduleOverworldCameraGetEyeOffset, moduleOverworldCameraSetEyeOffset
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_CAMERA_PROTO, "scale",
-    moduleOverworldCameraGetScale, moduleOverworldCameraSetScale
-  );
-  scriptProtoDefineFunc(
-    &MODULE_OVERWORLD_CAMERA_PROTO, "setTarget",
-    moduleOverworldCameraSetTarget
-  );
-  scriptProtoDefineToString(
-    &MODULE_OVERWORLD_CAMERA_PROTO, moduleOverworldCameraToString
-  );
-}
-
-static void moduleOverworldCameraDispose(void) {
-  scriptProtoDispose(&MODULE_OVERWORLD_CAMERA_PROTO);
-}

src/dusk/script/module/entity/component/overworldtrigger/moduleoverworldtrigger.h

@@ -1,374 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "script/module/modulebase.h"
-#include "script/scriptproto.h"
-#include "script/module/math/modulevec3.h"
-#include "script/module/entity/modulecomponent.h"
-#include "entity/component/overworld/entityoverworldtrigger.h"
-#include <stdlib.h>
-
-static scriptproto_t MODULE_OVERWORLD_TRIGGER_PROTO;
-
-/**
- * Heap-allocated struct stored in entityoverworldtrigger_t.user.
- * Holds jerry_value_t copies of the four JS callback functions.
- */
-typedef struct {
-  jerry_value_t onEnter;
-  jerry_value_t onExit;
-  jerry_value_t onStay;
-  jerry_value_t onOutside;
-} jsoverworldtriggercbs_t;
-
-moduleBaseFunction(moduleOverworldTriggerCtor) {
-  (void)callInfo; (void)args; (void)argc;
-  return moduleBaseThrow("OverworldTrigger cannot be instantiated with new");
-}
-
-static inline jscomponent_t *moduleOverworldTriggerSelf(
-  const jerry_call_info_t *callInfo
-) {
-  return (jscomponent_t *)scriptProtoGetValue(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, callInfo->this_value
-  );
-}
-
-/** Lazily allocates the callback struct and stores it in the trigger's user. */
-static jsoverworldtriggercbs_t *moduleOverworldTriggerGetCbs(
-  entityoverworldtrigger_t *t
-) {
-  if(t->user) return (jsoverworldtriggercbs_t *)t->user;
-  jsoverworldtriggercbs_t *cbs = (jsoverworldtriggercbs_t *)malloc(
-    sizeof(jsoverworldtriggercbs_t)
-  );
-  cbs->onEnter   = jerry_undefined();
-  cbs->onExit    = jerry_undefined();
-  cbs->onStay    = jerry_undefined();
-  cbs->onOutside = jerry_undefined();
-  t->user = (void *)cbs;
-  return cbs;
-}
-
-static void moduleOverworldTriggerOnEnterCb(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-) {
-  (void)entityId; (void)componentId;
-  jsoverworldtriggercbs_t *cbs = (jsoverworldtriggercbs_t *)user;
-  if(!jerry_value_is_function(cbs->onEnter)) return;
-  jerry_value_t ret = jerry_call(cbs->onEnter, jerry_undefined(), NULL, 0);
-  jerry_value_free(ret);
-}
-
-static void moduleOverworldTriggerOnExitCb(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-) {
-  (void)entityId; (void)componentId;
-  jsoverworldtriggercbs_t *cbs = (jsoverworldtriggercbs_t *)user;
-  if(!jerry_value_is_function(cbs->onExit)) return;
-  jerry_value_t ret = jerry_call(cbs->onExit, jerry_undefined(), NULL, 0);
-  jerry_value_free(ret);
-}
-
-static void moduleOverworldTriggerOnStayCb(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-) {
-  (void)entityId; (void)componentId;
-  jsoverworldtriggercbs_t *cbs = (jsoverworldtriggercbs_t *)user;
-  if(!jerry_value_is_function(cbs->onStay)) return;
-  jerry_value_t ret = jerry_call(cbs->onStay, jerry_undefined(), NULL, 0);
-  jerry_value_free(ret);
-}
-
-static void moduleOverworldTriggerOnOutsideCb(
-  const entityid_t entityId,
-  const componentid_t componentId,
-  void *user
-) {
-  (void)entityId; (void)componentId;
-  jsoverworldtriggercbs_t *cbs = (jsoverworldtriggercbs_t *)user;
-  if(!jerry_value_is_function(cbs->onOutside)) return;
-  jerry_value_t ret = jerry_call(cbs->onOutside, jerry_undefined(), NULL, 0);
-  jerry_value_free(ret);
-}
-
-// ---- entity / id ----
-
-moduleBaseFunction(moduleOverworldTriggerGetEntity) {
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  return jerry_number((double)c->entityId);
-}
-
-moduleBaseFunction(moduleOverworldTriggerGetId) {
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  return jerry_number((double)c->componentId);
-}
-
-// ---- min / max ----
-
-moduleBaseFunction(moduleOverworldTriggerGetMin) {
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(c->entityId, c->componentId);
-  if(!t) return jerry_undefined();
-  return moduleVec3Push(t->min);
-}
-
-moduleBaseFunction(moduleOverworldTriggerSetMin) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  float_t *v = moduleVec3From(args[0]);
-  if(!v) return moduleBaseThrow("OverworldTrigger.min: expected Vec3");
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(c->entityId, c->componentId);
-  if(!t) return jerry_undefined();
-  glm_vec3_copy(v, t->min);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleOverworldTriggerGetMax) {
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(c->entityId, c->componentId);
-  if(!t) return jerry_undefined();
-  return moduleVec3Push(t->max);
-}
-
-moduleBaseFunction(moduleOverworldTriggerSetMax) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  float_t *v = moduleVec3From(args[0]);
-  if(!v) return moduleBaseThrow("OverworldTrigger.max: expected Vec3");
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(c->entityId, c->componentId);
-  if(!t) return jerry_undefined();
-  glm_vec3_copy(v, t->max);
-  return jerry_undefined();
-}
-
-// ---- playerInside ----
-
-moduleBaseFunction(moduleOverworldTriggerGetPlayerInside) {
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(c->entityId, c->componentId);
-  if(!t) return jerry_undefined();
-  return jerry_boolean(t->playerInside);
-}
-
-// ---- setBounds ----
-
-moduleBaseFunction(moduleOverworldTriggerSetBounds) {
-  moduleBaseRequireArgs(2);
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  float_t *minV = moduleVec3From(args[0]);
-  float_t *maxV = moduleVec3From(args[1]);
-  if(!minV) return moduleBaseThrow("OverworldTrigger.setBounds: expected Vec3 for min");
-  if(!maxV) return moduleBaseThrow("OverworldTrigger.setBounds: expected Vec3 for max");
-  entityOverworldTriggerSetBounds(c->entityId, c->componentId, minV, maxV);
-  return jerry_undefined();
-}
-
-// ---- callback helpers ----
-
-/*
- * Pins the JS function on this._onXxx for GC safety, stores a copied
- * jerry_value_t reference in the cbs struct for the C trampoline, and
- * wires up the C callback pointer. Passing null/undefined clears it.
- */
-static void moduleOverworldTriggerSetCb(
-  const jerry_call_info_t *callInfo,
-  const jerry_value_t *newArgs,
-  const jerry_length_t newArgc,
-  jerry_value_t *slot,
-  entityoverworldtriggercallback_t *cslot,
-  entityoverworldtriggercallback_t trampolineFn,
-  const char_t *pinKey
-) {
-  jerry_value_free(*slot);
-  jerry_value_t pin = (newArgc > 0) ? newArgs[0] : jerry_undefined();
-  jerry_value_t keyVal = jerry_string_sz(pinKey);
-  if(jerry_value_is_function(pin)) {
-    *slot   = jerry_value_copy(pin);
-    *cslot  = trampolineFn;
-    jerry_object_set(callInfo->this_value, keyVal, pin);
-  } else {
-    *slot  = jerry_undefined();
-    *cslot = NULL;
-    jerry_value_t undef = jerry_undefined();
-    jerry_object_set(callInfo->this_value, keyVal, undef);
-    jerry_value_free(undef);
-  }
-  jerry_value_free(keyVal);
-}
-
-static jerry_value_t moduleOverworldTriggerGetPinnedCb(
-  const jerry_call_info_t *callInfo,
-  const char_t *pinKey
-) {
-  jerry_value_t key = jerry_string_sz(pinKey);
-  jerry_value_t val = jerry_object_get(callInfo->this_value, key);
-  jerry_value_free(key);
-  return val;
-}
-
-// ---- onEnter ----
-
-moduleBaseFunction(moduleOverworldTriggerGetOnEnter) {
-  (void)args; (void)argc;
-  return moduleOverworldTriggerGetPinnedCb(callInfo, "_onEnter");
-}
-
-moduleBaseFunction(moduleOverworldTriggerSetOnEnter) {
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(c->entityId, c->componentId);
-  if(!t) return jerry_undefined();
-  jsoverworldtriggercbs_t *cbs = moduleOverworldTriggerGetCbs(t);
-  moduleOverworldTriggerSetCb(
-    callInfo, args, argc,
-    &cbs->onEnter, &t->onEnter,
-    moduleOverworldTriggerOnEnterCb, "_onEnter"
-  );
-  return jerry_undefined();
-}
-
-// ---- onExit ----
-
-moduleBaseFunction(moduleOverworldTriggerGetOnExit) {
-  (void)args; (void)argc;
-  return moduleOverworldTriggerGetPinnedCb(callInfo, "_onExit");
-}
-
-moduleBaseFunction(moduleOverworldTriggerSetOnExit) {
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(c->entityId, c->componentId);
-  if(!t) return jerry_undefined();
-  jsoverworldtriggercbs_t *cbs = moduleOverworldTriggerGetCbs(t);
-  moduleOverworldTriggerSetCb(
-    callInfo, args, argc,
-    &cbs->onExit, &t->onExit,
-    moduleOverworldTriggerOnExitCb, "_onExit"
-  );
-  return jerry_undefined();
-}
-
-// ---- onStay ----
-
-moduleBaseFunction(moduleOverworldTriggerGetOnStay) {
-  (void)args; (void)argc;
-  return moduleOverworldTriggerGetPinnedCb(callInfo, "_onStay");
-}
-
-moduleBaseFunction(moduleOverworldTriggerSetOnStay) {
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(c->entityId, c->componentId);
-  if(!t) return jerry_undefined();
-  jsoverworldtriggercbs_t *cbs = moduleOverworldTriggerGetCbs(t);
-  moduleOverworldTriggerSetCb(
-    callInfo, args, argc,
-    &cbs->onStay, &t->onStay,
-    moduleOverworldTriggerOnStayCb, "_onStay"
-  );
-  return jerry_undefined();
-}
-
-// ---- onOutside ----
-
-moduleBaseFunction(moduleOverworldTriggerGetOnOutside) {
-  (void)args; (void)argc;
-  return moduleOverworldTriggerGetPinnedCb(callInfo, "_onOutside");
-}
-
-moduleBaseFunction(moduleOverworldTriggerSetOnOutside) {
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityoverworldtrigger_t *t = entityOverworldTriggerGet(c->entityId, c->componentId);
-  if(!t) return jerry_undefined();
-  jsoverworldtriggercbs_t *cbs = moduleOverworldTriggerGetCbs(t);
-  moduleOverworldTriggerSetCb(
-    callInfo, args, argc,
-    &cbs->onOutside, &t->onOutside,
-    moduleOverworldTriggerOnOutsideCb, "_onOutside"
-  );
-  return jerry_undefined();
-}
-
-moduleBaseFunction(moduleOverworldTriggerToString) {
-  jscomponent_t *c = moduleOverworldTriggerSelf(callInfo);
-  if(!c) return jerry_string_sz("OverworldTrigger:invalid");
-  char_t buf[32];
-  snprintf(buf, sizeof(buf), "OverworldTrigger(%u)", (unsigned)c->componentId);
-  return jerry_string_sz(buf);
-}
-
-static void moduleOverworldTriggerInit(void) {
-  scriptProtoInit(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "OverworldTrigger",
-    sizeof(jscomponent_t), moduleOverworldTriggerCtor
-  );
-
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "entity",
-    moduleOverworldTriggerGetEntity, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "id",
-    moduleOverworldTriggerGetId, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "min",
-    moduleOverworldTriggerGetMin, moduleOverworldTriggerSetMin
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "max",
-    moduleOverworldTriggerGetMax, moduleOverworldTriggerSetMax
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "playerInside",
-    moduleOverworldTriggerGetPlayerInside, NULL
-  );
-  scriptProtoDefineFunc(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "setBounds",
-    moduleOverworldTriggerSetBounds
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "onEnter",
-    moduleOverworldTriggerGetOnEnter, moduleOverworldTriggerSetOnEnter
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "onExit",
-    moduleOverworldTriggerGetOnExit, moduleOverworldTriggerSetOnExit
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "onStay",
-    moduleOverworldTriggerGetOnStay, moduleOverworldTriggerSetOnStay
-  );
-  scriptProtoDefineProp(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, "onOutside",
-    moduleOverworldTriggerGetOnOutside, moduleOverworldTriggerSetOnOutside
-  );
-  scriptProtoDefineToString(
-    &MODULE_OVERWORLD_TRIGGER_PROTO, moduleOverworldTriggerToString
-  );
-}
-
-static void moduleOverworldTriggerDispose(void) {
-  scriptProtoDispose(&MODULE_OVERWORLD_TRIGGER_PROTO);
-}

src/dusk/script/module/entity/component/player/moduleplayer.h

@@ -1,110 +0,0 @@
-/**
- * Copyright (c) 2026 Dominic Masters
- *
- * This software is released under the MIT License.
- * https://opensource.org/licenses/MIT
- */
-
-#pragma once
-#include "script/module/modulebase.h"
-#include "script/scriptproto.h"
-#include "script/module/entity/modulecomponent.h"
-#include "entity/component/overworld/entityplayer.h"
-
-static scriptproto_t MODULE_PLAYER_PROTO;
-
-moduleBaseFunction(modulePlayerCtor) {
-  (void)callInfo; (void)args; (void)argc;
-  return moduleBaseThrow("Player cannot be instantiated with new");
-}
-
-static inline jscomponent_t *modulePlayerSelf(
-  const jerry_call_info_t *callInfo
-) {
-  return (jscomponent_t *)scriptProtoGetValue(
-    &MODULE_PLAYER_PROTO, callInfo->this_value
-  );
-}
-
-moduleBaseFunction(modulePlayerGetEntity) {
-  jscomponent_t *c = modulePlayerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  return jerry_number((double)c->entityId);
-}
-
-moduleBaseFunction(modulePlayerGetId) {
-  jscomponent_t *c = modulePlayerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  return jerry_number((double)c->componentId);
-}
-
-moduleBaseFunction(modulePlayerGetSpeed) {
-  jscomponent_t *c = modulePlayerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityplayer_t *p = entityPlayerGet(c->entityId, c->componentId);
-  if(!p) return jerry_undefined();
-  return jerry_number((double)p->speed);
-}
-
-moduleBaseFunction(modulePlayerSetSpeed) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = modulePlayerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityplayer_t *p = entityPlayerGet(c->entityId, c->componentId);
-  if(!p) return jerry_undefined();
-  p->speed = moduleBaseArgFloat(0);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(modulePlayerGetRunSpeed) {
-  jscomponent_t *c = modulePlayerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityplayer_t *p = entityPlayerGet(c->entityId, c->componentId);
-  if(!p) return jerry_undefined();
-  return jerry_number((double)p->runSpeed);
-}
-
-moduleBaseFunction(modulePlayerSetRunSpeed) {
-  moduleBaseRequireArgs(1);
-  jscomponent_t *c = modulePlayerSelf(callInfo);
-  if(!c) return jerry_undefined();
-  entityplayer_t *p = entityPlayerGet(c->entityId, c->componentId);
-  if(!p) return jerry_undefined();
-  p->runSpeed = moduleBaseArgFloat(0);
-  return jerry_undefined();
-}
-
-moduleBaseFunction(modulePlayerToString) {
-  jscomponent_t *c = modulePlayerSelf(callInfo);
-  if(!c) return jerry_string_sz("Player:invalid");
-  char_t buf[32];
-  snprintf(buf, sizeof(buf), "Player(%u)", (unsigned)c->componentId);
-  return jerry_string_sz(buf);
-}
-
-static void modulePlayerInit(void) {
-  scriptProtoInit(
-    &MODULE_PLAYER_PROTO, "Player",
-    sizeof(jscomponent_t), modulePlayerCtor
-  );
-
-  scriptProtoDefineProp(
-    &MODULE_PLAYER_PROTO, "entity", modulePlayerGetEntity, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_PLAYER_PROTO, "id", modulePlayerGetId, NULL
-  );
-  scriptProtoDefineProp(
-    &MODULE_PLAYER_PROTO, "speed",
-    modulePlayerGetSpeed, modulePlayerSetSpeed
-  );
-  scriptProtoDefineProp(
-    &MODULE_PLAYER_PROTO, "runSpeed",
-    modulePlayerGetRunSpeed, modulePlayerSetRunSpeed
-  );
-  scriptProtoDefineToString(&MODULE_PLAYER_PROTO, modulePlayerToString);
-}
-
-static void modulePlayerDispose(void) {
-  scriptProtoDispose(&MODULE_PLAYER_PROTO);
-}

src/dusk/script/module/math/modulevec3.h

@@ -13,31 +13,17 @@
 
 static scriptproto_t MODULE_VEC3_PROTO;
 
-/**
- * Returns the native float[3] pointer from the Vec3 instance that owns
- * the current call (this_value). Returns NULL if not a Vec3.
- */
-static inline float_t *moduleVec3Get(const jerry_call_info_t *callInfo) {
+float_t * moduleVec3Get(const jerry_call_info_t *callInfo) {
   return (float_t *)scriptProtoGetValue(
     &MODULE_VEC3_PROTO, callInfo->this_value
   );
 }
 
-/**
- * Returns the native float[3] pointer from any jerry value.
- * Returns NULL if the value is not a Vec3 instance.
- */
-static inline float_t *moduleVec3From(const jerry_value_t val) {
+float_t * moduleVec3From(const jerry_value_t val) {
   return (float_t *)scriptProtoGetValue(&MODULE_VEC3_PROTO, val);
 }
 
-/**
- * Creates a Vec3 JS object from a C vec3 array.
- *
- * @param v Source vec3 to copy.
- * @return A new Vec3 JS instance owning a copy of the data.
- */
-static inline jerry_value_t moduleVec3Push(const vec3 v) {
+jerry_value_t moduleVec3Push(const vec3 v) {
   return scriptProtoCreateValue(&MODULE_VEC3_PROTO, v);
 }
 

src/dusk/script/module/modulelist.c

@@ -0,0 +1,56 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "modulelist.h"
+#include "script/module/asset/moduleasset.h"
+#include "script/module/console/moduleconsole.h"
+#include "script/module/display/modulecolor.h"
+#include "script/module/display/modulescreen.h"
+#include "script/module/engine/moduleengine.h"
+#include "script/module/entity/component/modulecomponentlist.h"
+#include "script/module/entity/modulecomponent.h"
+#include "script/module/entity/moduleentity.h"
+#include "script/module/input/moduleinput.h"
+#include "script/module/math/modulevec3.h"
+#include "script/module/require/modulerequire.h"
+#include "script/module/scene/modulescene.h"
+#include "script/module/system/modulesystem.h"
+
+
+void moduleListInit(void) {
+  moduleTextureInit();
+  moduleColorInit();
+  moduleAssetInit();
+  moduleConsoleInit();
+  moduleScreenInit();
+  moduleEngineInit();
+  moduleVec3Init();
+  moduleComponentInit();
+  moduleEntityInit();
+  moduleComponentListInit();
+  moduleInputInit();
+  moduleRequireInit();
+  moduleSceneInit();
+  moduleSystemInit();
+}
+
+void moduleListDispose(void) {
+  moduleSystemDispose();
+  moduleSceneDispose();
+  moduleRequireDispose();
+  moduleInputDispose();
+  moduleComponentListDispose();
+  moduleEntityDispose();
+  moduleComponentDispose();
+  moduleVec3Dispose();
+  moduleEngineDispose();
+  moduleScreenDispose();
+  moduleConsoleDispose();
+  moduleAssetDispose();
+  moduleColorDispose();
+  moduleTextureDispose();
+}

src/dusk/script/module/modulelist.h

@@ -6,47 +6,14 @@
  */
 
 #pragma once
-#include "script/module/asset/moduleasset.h"
-#include "script/module/console/moduleconsole.h"
-#include "script/module/display/modulecolor.h"
-#include "script/module/display/modulescreen.h"
-#include "script/module/engine/moduleengine.h"
-#include "script/module/entity/component/modulecomponentlist.h"
-#include "script/module/entity/modulecomponent.h"
-#include "script/module/entity/moduleentity.h"
-#include "script/module/input/moduleinput.h"
-#include "script/module/math/modulevec3.h"
-#include "script/module/scene/modulescene.h"
-#include "script/module/system/modulesystem.h"
+#include "dusk.h"
 
-static void moduleListInit(void) {
-  moduleTextureInit();
-  moduleColorInit();
-  moduleAssetInit();
-  moduleConsoleInit();
-  moduleScreenInit();
-  moduleEngineInit();
-  moduleVec3Init();
-  moduleComponentInit();
-  moduleEntityInit();
-  moduleComponentListInit();
-  moduleInputInit();
-  moduleSceneInit();
-  moduleSystemInit();
-}
+/**
+ * Initializes all of the internal (C) script modules.
+ */
+void moduleListInit(void);
 
-static void moduleListDispose(void) {
-  moduleSystemDispose();
-  moduleSceneDispose();
-  moduleInputDispose();
-  moduleComponentListDispose();
-  moduleEntityDispose();
-  moduleComponentDispose();
-  moduleVec3Dispose();
-  moduleEngineDispose();
-  moduleScreenDispose();
-  moduleConsoleDispose();
-  moduleAssetDispose();
-  moduleColorDispose();
-  moduleTextureDispose();
-}
+/**
+ * Disposes all of the internal (C) script modules.
+ */
+void moduleListDispose(void);

src/dusk/script/module/require/CMakeLists.txt

@@ -5,5 +5,5 @@
 
 target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
-    testscene.c
+    modulerequire.c
 )

src/dusk/script/module/require/modulerequire.c

@@ -0,0 +1,119 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "modulerequire.h"
+#include "asset/asset.h"
+#include "util/memory.h"
+#include "util/string.h"
+#include "assert/assert.h"
+#include "console/console.h"
+
+jerry_value_t moduleRequireFunc(
+  const jerry_call_info_t *callInfo,
+  const jerry_value_t args[],
+  const jerry_length_t argc
+) {
+  assertNotNull(callInfo, "callInfo must not be null.");
+  assertNotNull(args, "args must not be null.");
+
+  if(argc < 1 || !jerry_value_is_string(args[0])) {
+    return moduleBaseThrow("Expected a string argument for module name.");
+  }
+  
+  // Is filename too long?
+  if(
+    jerry_string_size(args[0], JERRY_ENCODING_UTF8) >= ASSET_FILE_NAME_MAX
+  ) {
+    return moduleBaseThrow("Module name too long.");
+  }
+
+  // Get C string
+  char_t moduleName[ASSET_FILE_NAME_MAX];
+  moduleBaseToString(args[0], moduleName, sizeof(moduleName));
+
+  // Lock and load the asset.
+  assetloaderinput_t input;
+  input.script.nothing = NULL;
+
+  assetentry_t *entry = assetLock(
+    moduleName,
+    ASSET_LOADER_TYPE_SCRIPT,
+    &input
+  );
+
+  errorret_t err = assetRequireLoaded(entry);
+
+  if(errorIsNotOk(err)) {
+    assetUnlockEntry(entry);
+    return moduleBaseThrowError(err);
+  }
+
+  // Now the module is loaded, copy it before unlocking.
+  if(jerry_value_is_undefined(entry->data.script.exports)) {
+    assetUnlockEntry(entry);
+    return jerry_undefined();
+  }
+
+  jerry_value_t exportsCopy = jerry_value_copy(
+    entry->data.script.exports
+  );
+  assetUnlockEntry(entry);// Frees entry->data.script.exports
+  return exportsCopy;
+}
+
+jerry_value_t moduleRequireAsyncFunc(
+  const jerry_call_info_t *callInfo,
+  const jerry_value_t args[],
+  const jerry_length_t argc
+) {
+  assertNotNull(callInfo, "callInfo must not be null.");
+  assertNotNull(args, "args must not be null.");
+
+  // Filename, required
+  if(argc < 1 || !jerry_value_is_string(args[0])) {
+    return moduleBaseThrow(
+      "requireAsync expects filename."
+    );
+  }
+
+  // Callback, optional.
+  if(argc >= 2 && !jerry_value_is_function(args[1])) {
+    return moduleBaseThrow(
+      "requireAsync callback must be a function."
+    );
+  }
+
+  // Is filename too long?
+  if(
+    jerry_string_size(args[0], JERRY_ENCODING_UTF8) >= ASSET_FILE_NAME_MAX
+  ) {
+    return moduleBaseThrow("Module name too long.");
+  }
+
+  // Get C string
+  char_t moduleName[ASSET_FILE_NAME_MAX];
+  moduleBaseToString(args[0], moduleName, sizeof(moduleName));
+
+  // Lock asset
+  assetloaderinput_t input;
+  input.script.nothing = NULL;
+
+  assetentry_t *entry = assetLock(
+    moduleName,
+    ASSET_LOADER_TYPE_SCRIPT,
+    &input
+  );
+
+}
+
+void moduleRequireInit(void) {
+  moduleBaseDefineGlobalMethod("require", moduleRequireFunc);
+  moduleBaseDefineGlobalMethod("requireAsync", moduleRequireAsyncFunc);
+}
+
+void moduleRequireDispose(void) {
+}

src/dusk/script/module/require/modulerequire.h

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "script/module/modulebase.h"
+
+/**
+ * Initializes the require module.
+ */
+void moduleRequireInit(void);
+
+/**
+ * Disposes the require module.
+ */
+void moduleRequireDispose(void);

src/dusk/script/module/scene/modulescene.h

@@ -7,48 +7,17 @@
 
 #pragma once
 #include "script/module/modulebase.h"
+#include "script/module/asset/moduleassetbatch.h"
 #include "script/scriptproto.h"
 #include "scene/scene.h"
+#include "asset/asset.h"
+#include "asset/loader/assetloader.h"
+#include "util/memory.h"
 
 static scriptproto_t MODULE_SCENE_PROTO;
 
-moduleBaseFunction(moduleSceneGetCurrent) {
-  return jerry_number((double)SCENE.type);
-}
-
-moduleBaseFunction(moduleSceneSet) {
-  moduleBaseRequireArgs(1);
-  moduleBaseRequireNumber(0);
-  const scenetype_t type = (scenetype_t)moduleBaseArgInt(0);
-  if(type <= SCENE_TYPE_NULL || type >= SCENE_TYPE_COUNT) {
-    return moduleBaseThrow("Scene.set: invalid scene type");
-  }
-  sceneSet(type);
-  return jerry_undefined();
-}
-
 static void moduleSceneInit(void) {
   scriptProtoInit(&MODULE_SCENE_PROTO, "Scene", sizeof(uint8_t), NULL);
-
-  scriptProtoDefineStaticProp(
-    &MODULE_SCENE_PROTO, "current", moduleSceneGetCurrent, NULL
-  );
-  scriptProtoDefineStaticFunc(
-    &MODULE_SCENE_PROTO, "set", moduleSceneSet
-  );
-
-  /* Scene.INITIAL, Scene.TEST, Scene.OVERWORLD, ... */
-  jerry_value_t global = MODULE_SCENE_PROTO.prototype;
-  #define X(structName, varName, varNameUpper, initFunc, updateFunc, disposeFunc) \
-    do { \
-      jerry_value_t _key = jerry_string_sz(#varNameUpper); \
-      jerry_value_t _val = jerry_number((double)SCENE_TYPE_##varNameUpper); \
-      jerry_object_set(global, _key, _val); \
-      jerry_value_free(_val); \
-      jerry_value_free(_key); \
-    } while(0);
-  #include "scene/scenelist.h"
-  #undef X
 }
 
 static void moduleSceneDispose(void) {

src/dusk/script/script.c

@@ -69,8 +69,26 @@ errorret_t scriptExecFile(const char_t *path) {
 
 errorret_t scriptDispose(void) {
   if(!SCRIPT.initialized) errorOk();
+
+  // Make a long story short we need to dispose script assets here, because the
+  // asset reaper isn't called until later.
+  assetentry_t *entries[ASSET_ENTRY_COUNT_MAX];
+  uint32_t count = assetGetEntriesOfType(entries, ASSET_LOADER_TYPE_SCRIPT);
+
+  // Release the locks
+  for(size_t i = 0; i < count; i++) {
+    assetUnlockEntry(entries[i]);
+    assetRequireDisposed(entries[i]);
+  }
+
+  assertTrue(
+    assetGetEntriesOfType(entries, ASSET_LOADER_TYPE_SCRIPT) == 0,
+    "All script assets should be disposed by now."
+  );
+
   moduleListDispose();
   jerry_cleanup();
   SCRIPT.initialized = false;
+
   errorOk();
 }

src/dusk/script/scriptmodule.h

@@ -6,12 +6,8 @@
  */
 
 #pragma once
-#include "error/error.h"
+#include "scriptproto.h"
 
 typedef struct {
-  void *nothing;
-} testscene_t;
-
-void testSceneInit(void);
-errorret_t testSceneUpdate(void);
-void testSceneDispose(void);
+  jerry_value_t exports;
+} scriptmodule_t;

src/dusk/util/math.h

@@ -8,6 +8,8 @@
 #pragma once
 #include "dusk.h"
 
+#define MATH_PI M_PI
+
 /**
  * Finds the next power of two greater than or equal to the given value.
  * 

test/assert/test_assert.c

@@ -107,6 +107,27 @@ static void test_assertStrLenMin(void **state) {
   expect_assert_failure(assertStrLenMin("tiny", 10, "asserts"));
 }
 
+static void test_assertIsMainThread(void **state) {
+  // The group setup recorded this thread as main — assertIsMainThread must pass.
+  assertIsMainThread("test thread is main, should not assert");
+
+  // assertNotMainThread must fail when called from the main thread.
+  expect_assert_failure(assertNotMainThread("asserts"));
+}
+
+static void test_assertNotMainThread(void **state) {
+  // assertNotMainThread must fail because we are still on the main thread.
+  expect_assert_failure(assertNotMainThread("asserts"));
+
+  // assertIsMainThread must pass.
+  assertIsMainThread("test thread is main, should not assert");
+}
+
+static int groupSetup(void **state) {
+  assertInit();
+  return 0;
+}
+
 int main(void) {
   const struct CMUnitTest tests[] = {
     cmocka_unit_test(test_assertTrueImpl),
@@ -122,7 +143,9 @@ int main(void) {
     cmocka_unit_test(test_assertDeprecated),
     cmocka_unit_test(test_assertStrLenMax),
     cmocka_unit_test(test_assertStrLenMin),
+    cmocka_unit_test(test_assertIsMainThread),
+    cmocka_unit_test(test_assertNotMainThread),
   };
 
-  return cmocka_run_group_tests(tests, NULL, NULL);
+  return cmocka_run_group_tests(tests, groupSetup, NULL);
 }

types/asset/assetbatch.d.ts

@@ -0,0 +1,86 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+/**
+ * Descriptor for one entry in an `AssetBatch`.
+ *
+ * `format`  — texture format constant (`Texture.FORMAT_*`). Alias for `input`
+ *             when the type is `Asset.TYPE_TEXTURE`.
+ * `axis`    — mesh axis constant (`Asset.MESH_AXIS_*`). Alias for `input`
+ *             when the type is `Asset.TYPE_MESH`.
+ * `input`   — generic numeric input for all other loader types.
+ */
+interface AssetBatchDescriptor {
+  path: string;
+  type: number;
+  format?: number;
+  axis?: number;
+  input?: number;
+}
+
+/** A group of asset entries locked and queued for loading together. */
+interface AssetBatch {
+  /** Number of entries in the batch. */
+  readonly count: number;
+  /** `true` when every entry has reached `LOADED`. */
+  readonly isLoaded: boolean;
+  /** `true` if any entry is in an `ERROR` state. */
+  readonly hasError: boolean;
+  /**
+   * Blocks until every entry is loaded.
+   * Returns `this` for chaining.
+   * @throws If any entry fails to load.
+   */
+  requireLoaded(): this;
+  /**
+   * Acquires one additional lock on every entry.
+   * Returns `this` for chaining.
+   */
+  lock(): this;
+  /**
+   * Releases all locks and clears the batch.
+   * After this call the object is invalid — do not use it again.
+   */
+  unlock(): void;
+  /**
+   * Returns the `AssetEntry` at `index`, adding an independent lock.
+   * The returned entry must be unlocked separately when no longer needed.
+   * Returns `undefined` if `index` is out of range or the batch is disposed.
+   */
+  entry(index: number): AssetEntry | undefined;
+
+  /**
+   * Fires once when every entry has loaded successfully.
+   * Subscribe with `onLoaded[0] = () => { ... }`.
+   */
+  readonly onLoaded: AssetEventProxy;
+  /**
+   * Fires each time a single entry finishes loading.
+   * Subscribe with `onEntryLoaded[0] = () => { ... }`.
+   */
+  readonly onEntryLoaded: AssetEventProxy;
+  /**
+   * Fires once when all entries have finished but at least one errored.
+   * Subscribe with `onError[0] = () => { ... }`.
+   */
+  readonly onError: AssetEventProxy;
+  /**
+   * Fires each time a single entry transitions to an error state.
+   * Subscribe with `onEntryError[0] = () => { ... }`.
+   */
+  readonly onEntryError: AssetEventProxy;
+
+  toString(): string;
+}
+
+interface AssetBatchConstructor {
+  /** Creates a batch from an array of descriptors. Works with or without `new`. */
+  (descriptors: AssetBatchDescriptor[]): AssetBatch;
+  new(descriptors: AssetBatchDescriptor[]): AssetBatch;
+}
+
+declare var AssetBatch: AssetBatchConstructor;

types/asset/assetentry.d.ts

@@ -5,6 +5,24 @@
  * https://opensource.org/licenses/MIT
  */
 
+/**
+ * An array-like proxy over one of an asset entry's events.
+ * Assign a function to a numbered slot to subscribe; assign `null` to
+ * unsubscribe that slot.
+ *
+ * @example
+ * entry.onLoaded[0] = () => Console.print('loaded!');
+ * entry.onLoaded[0] = null; // unsubscribe
+ */
+interface AssetEventProxy {
+  readonly length: number;
+  0: (() => void) | null;
+  1: (() => void) | null;
+  2: (() => void) | null;
+  3: (() => void) | null;
+  toString(): string;
+}
+
 /**
  * A live reference to an entry in the asset cache.
  * Holds a lock that keeps the entry alive; the lock is released automatically
@@ -26,6 +44,12 @@ interface AssetEntry {
    * is not yet loaded.
    */
   readonly texture: Texture | undefined;
+  /** Event proxy — subscribe up to 4 callbacks for when loading completes. */
+  readonly onLoaded: AssetEventProxy;
+  /** Event proxy — subscribe up to 4 callbacks for when the entry is disposed. */
+  readonly onUnloaded: AssetEventProxy;
+  /** Event proxy — subscribe up to 4 callbacks for when loading fails. */
+  readonly onError: AssetEventProxy;
   /**
    * Blocks until the entry reaches `LOADED` (or `ERROR`).
    * Returns `this` for chaining.

types/index.d.ts

@@ -14,6 +14,9 @@
  *   { "compilerOptions": { "typeRoots": ["./types"] } }
  */
 
+// module system
+/// <reference path="./require.d.ts" />
+
 // math
 /// <reference path="./math/vec3.d.ts" />
 
@@ -24,6 +27,7 @@
 
 // asset
 /// <reference path="./asset/assetentry.d.ts" />
+/// <reference path="./asset/assetbatch.d.ts" />
 /// <reference path="./asset/asset.d.ts" />
 
 // engine systems

types/require.d.ts

@@ -0,0 +1,69 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ *
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+/**
+ * CommonJS-style module loader. Accepts a single path or an array of paths.
+ *
+ * - Single string → returns that module's `exports`.
+ * - Array of strings → returns an array of `exports` in the same order.
+ *
+ * Modules are cached after their first load. Subsequent calls with the same
+ * resolved path return the cached exports without re-executing the file.
+ *
+ * Path rules: `"./foo"` / `"../foo"` resolve relative to the calling script's
+ * directory; any other string resolves from the archive root. `.js` is
+ * appended automatically when missing.
+ *
+ * @example
+ * const NPC = require('./entities/NPC');
+ * const [NPC, Item] = require(['./entities/NPC', './entities/Item']);
+ */
+declare function require(path: string): any;
+declare function require(paths: string[]): any[];
+
+/**
+ * Asynchronous module loader. Accepts a single path or an array of paths.
+ * The asset file(s) are read in the background; once all are loaded and
+ * evaluated, `callback` is invoked.
+ *
+ * - Single string → `callback(exports)` — first argument is the module's
+ *   `exports`, or `null` on load failure.
+ * - Array of strings → `callback(exportsArray)` — first argument is an array
+ *   of `exports` values in the same order; failed entries are `null`.
+ *
+ * Cached modules resolve synchronously (callback fires on the same call).
+ * Path rules are identical to `require`.
+ *
+ * @example
+ * requireAsync('./entities/NPC', function(NPC) {
+ *   if(NPC) NPC.init();
+ * });
+ *
+ * requireAsync(['./entities/NPC', './entities/Item'], function(mods) {
+ *   const [NPC, Item] = mods;
+ * });
+ */
+declare function requireAsync(
+  path: string,
+  callback: (exports: any) => void
+): void;
+declare function requireAsync(
+  paths: string[],
+  callback: (exports: any[]) => void
+): void;
+
+/**
+ * The module object for the currently executing script.
+ * Assign `module.exports` to control what `require()` returns to callers.
+ */
+declare var module: { exports: any };
+
+/**
+ * Shorthand for `module.exports`. Direct assignment (`exports = ...`) does
+ * NOT update `module.exports`; use `module.exports = ...` for that.
+ */
+declare var exports: any;

types/scene/scene.d.ts

@@ -5,23 +5,49 @@
  * https://opensource.org/licenses/MIT
  */
 
-/** Scene management — request scene transitions and query the active scene. */
+/**
+ * The object a JS scene module must export.
+ * All methods are optional.
+ *
+ * @example
+ * // assets/scenes/game.js
+ * var scene = {};
+ * var batch = AssetBatch([{ path: 'tex/bg.png', type: Asset.TYPE_TEXTURE }]);
+ *
+ * scene.load    = function() { return batch; };
+ * scene.init    = function() { Console.print('scene started'); };
+ * scene.update  = function() { /* per-frame logic *\/ };
+ * scene.dispose = function() { batch.unlock(); };
+ *
+ * module.exports = scene;
+ */
+interface SceneObject {
+  /** Return an AssetBatch to preload before init is called. Optional. */
+  load?(): AssetBatch | undefined;
+  /** Called when this scene becomes active. Optional. */
+  init?(): void;
+  /** Called every frame while this scene is active. Optional. */
+  update?(): void;
+  /** Called when the scene is replaced or the engine shuts down. Optional. */
+  dispose?(): void;
+}
+
+/** Scene management. */
 interface SceneNamespace {
-  /** Type constant of the currently active scene, or 0 if none. */
-  readonly current: number;
+  /** `true` while a JS script scene is running. */
+  readonly active: boolean;
 
   /**
-   * Requests a scene transition. The change takes effect at the start of the
-   * next safe update tick (current scene is disposed, new scene is initialized).
+   * Loads the JS module at `path`, waits for any `AssetBatch` returned by
+   * `scene.load()`, then activates the scene (calling `scene.init()`).
+   * The previous scene's `dispose()` is called just before `init()`.
+   *
+   * Returns immediately — the transition is asynchronous.
    *
    * @example
-   * Scene.set(Scene.OVERWORLD);
+   * Scene.set('assets/scenes/game.js');
    */
-  set(type: number): void;
-
-  readonly INITIAL: number;
-  readonly TEST: number;
-  readonly OVERWORLD: number;
+  set(path: string): void;
 }
 
 declare var Scene: SceneNamespace;

types/system/system.d.ts

@@ -12,7 +12,7 @@ interface SystemNamespace {
    * Compare against the `System.PLATFORM_*` constants.
    *
    * @example
-   * if (System.platform === System.PLATFORM_PSP) { useLowResAssets(); }
+   * if(System.platform === System.PLATFORM_PSP) { useLowResAssets(); }
    */
   readonly platform: number;