Efficient loading of chunks now and PSP is slighty more optimized

cmake/targets/psp.cmake

@@ -55,8 +55,15 @@ target_compile_definitions(${DUSK_BINARY_TARGET_NAME} PUBLIC
   DUSK_DISPLAY_WIDTH=480
   DUSK_DISPLAY_HEIGHT=272
   DUSK_THREAD_PTHREAD
+  DUSK_TIME_DYNAMIC
 )
 
+if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
+  target_compile_definitions(${DUSK_BINARY_TARGET_NAME} PUBLIC
+    DUSK_ASSERTIONS_FAKED
+  )
+endif()
+
 # Postbuild, create .pbp file for PSP.
 create_pbp_file(
   TARGET "${DUSK_BINARY_TARGET_NAME}"

scripts/build-psp.sh

@@ -6,7 +6,7 @@ fi
 
 mkdir -p build-psp
 cd build-psp
-psp-cmake -DDUSK_TARGET_SYSTEM=psp -DCMAKE_TOOLCHAIN_FILE=$PSPDEV/psp/share/pspdev.cmake -DBUILD_PRX=1 ..
+psp-cmake -DDUSK_TARGET_SYSTEM=psp -DCMAKE_TOOLCHAIN_FILE=$PSPDEV/psp/share/pspdev.cmake -DBUILD_PRX=1 .. CMAKE_BUILD_TYPE=Release
 make -j$(nproc)
 # psp-cmake -DDUSK_TARGET_SYSTEM=psp -DCMAKE_TOOLCHAIN_FILE=$PSPDEV/psp/share/pspdev.cmake -DBUILD_PRX=1 -DCMAKE_BUILD_TYPE=Debug ..
 # make

src/dusk/display/display.h

@@ -33,8 +33,12 @@
   #endif
 #endif
 
-#ifndef DUSK_DISPLAY_SCALE
-  #define DUSK_DISPLAY_SCALE 1
+#ifndef DUSK_DISPLAY_SCALE_UI
+  #define DUSK_DISPLAY_SCALE_UI 1
+#endif
+
+#ifndef DUSK_DISPLAY_SCALE_3D
+  #define DUSK_DISPLAY_SCALE_3D 1
 #endif
 
 // Main Display Struct, platform-speicifc

src/dusk/display/screen/screen.c

@@ -23,7 +23,8 @@ const screencropaspectinfo_t SCREEN_CROP_ASPECTS[SCREEN_CROP_ASPECT_COUNT] = {
 errorret_t screenInit() {
   memoryZero(&SCREEN, sizeof(screen_t));
 
-  SCREEN.scale = DUSK_DISPLAY_SCALE;
+  SCREEN.scaleUi = DUSK_DISPLAY_SCALE_UI;
+  SCREEN.scale3d = DUSK_DISPLAY_SCALE_3D;
   SCREEN.background = COLOR_CORNFLOWER_BLUE;
 
   #ifdef DUSK_DISPLAY_SIZE_DYNAMIC

src/dusk/display/screen/screen.h

@@ -59,7 +59,8 @@ typedef enum {
 // } screenscalemode_t;
 
 typedef struct {
-  int32_t scale;
+  int32_t scaleUi;
+  int32_t scale3d;
   screenmode_t mode;
   // screenscalemode_t scaleMode;
 

src/dusk/rpg/overworld/chunk.h

@@ -19,6 +19,8 @@ typedef struct chunk_s {
   chunkpos_t position;
   tile_t tiles[CHUNK_TILE_COUNT];
 
+  assetentry_t *dcfEntry;
+
   uint8_t meshCount;
   char_t meshNames[CHUNK_MESH_COUNT_MAX][CHUNK_MESH_NAME_MAX];
   vec3 meshOffsets[CHUNK_MESH_COUNT_MAX];

src/dusk/rpg/overworld/map.c

@@ -12,6 +12,7 @@
 #include "asset/loader/assetloader.h"
 #include "rpg/entity/entity.h"
 #include "util/string.h"
+#include <unistd.h>
 
 map_t MAP;
 
@@ -139,6 +140,11 @@ void mapChunkUnload(chunk_t *chunk) {
     }
   }
 
+  if(chunk->dcfEntry != NULL) {
+    assetUnlockEntry(chunk->dcfEntry);
+    chunk->dcfEntry = NULL;
+  }
+
   for(uint8_t m = 0; m < chunk->meshCount; m++) {
     if(chunk->meshEntries[m] == NULL) continue;
     assetUnlockEntry(chunk->meshEntries[m]);
@@ -152,6 +158,7 @@ errorret_t mapChunkLoad(chunk_t *chunk) {
 
   memorySet(chunk->entities, 0xFF, sizeof(chunk->entities));
   chunk->meshCount = 0;
+  chunk->dcfEntry = NULL;
 
   char_t name[64];
   stringFormat(
@@ -169,50 +176,79 @@ errorret_t mapChunkLoad(chunk_t *chunk) {
 
   assetentry_t *entry = assetLock(name, ASSET_LOADER_TYPE_CHUNK, NULL);
   assertNotNull(entry, "Failed to get chunk asset entry");
-
-  errorret_t ret = assetRequireLoaded(entry);
-  if(errorIsNotOk(ret)) {
-    assetUnlockEntry(entry);
-    return ret;
+  chunk->dcfEntry = entry;
+  errorOk();
 }
 
-  memoryCopy(chunk->tiles, entry->data.chunk.tiles, sizeof(chunk->tiles));
-  uint8_t meshCount = entry->data.chunk.meshCount;
+errorret_t mapWaitForChunks() {
+  bool_t anyPending;
+  do {
+    anyPending = false;
+    errorChain(assetUpdate());
+
+    for(chunkindex_t i = 0; i < MAP_CHUNK_COUNT; i++) {
+      chunk_t *chunk = &MAP.chunks[i];
+
+      if(chunk->dcfEntry != NULL) {
+        assetentrystate_t state = chunk->dcfEntry->state;
+
+        if(state == ASSET_ENTRY_STATE_LOADED) {
+          uint8_t meshCount = chunk->dcfEntry->data.chunk.meshCount;
+          memoryCopy(
+            chunk->tiles,
+            chunk->dcfEntry->data.chunk.tiles,
+            sizeof(chunk->tiles)
+          );
           for(uint8_t m = 0; m < meshCount; m++) {
             stringCopy(
               chunk->meshNames[m],
-      entry->data.chunk.meshNames[m],
+              chunk->dcfEntry->data.chunk.meshNames[m],
               CHUNK_MESH_NAME_MAX
             );
-    glm_vec3_copy(entry->data.chunk.meshOffsets[m], chunk->meshOffsets[m]);
+            glm_vec3_copy(
+              chunk->dcfEntry->data.chunk.meshOffsets[m],
+              chunk->meshOffsets[m]
+            );
           }
-  assetUnlockEntry(entry);
+          assetUnlockEntry(chunk->dcfEntry);
+          chunk->dcfEntry = NULL;
 
           for(uint8_t m = 0; m < meshCount; m++) {
-    assetentry_t *meshEntry = assetLock(
+            chunk->meshEntries[m] = assetLock(
               chunk->meshNames[m], ASSET_LOADER_TYPE_DMF, NULL
             );
-    if(meshEntry == NULL) {
+            if(chunk->meshEntries[m] == NULL) {
               for(uint8_t j = 0; j < m; j++) {
                 assetUnlockEntry(chunk->meshEntries[j]);
                 chunk->meshEntries[j] = NULL;
               }
               errorThrow("Failed to lock mesh: %s", chunk->meshNames[m]);
             }
-
-    ret = assetRequireLoaded(meshEntry);
-    if(errorIsNotOk(ret)) {
-      assetUnlockEntry(meshEntry);
-      for(uint8_t j = 0; j < m; j++) {
-        assetUnlockEntry(chunk->meshEntries[j]);
-        chunk->meshEntries[j] = NULL;
-      }
-      return ret;
-    }
-
-    chunk->meshEntries[m] = meshEntry;
           }
           chunk->meshCount = meshCount;
+          anyPending = true;
+
+        } else if(state == ASSET_ENTRY_STATE_ERROR) {
+          assetUnlockEntry(chunk->dcfEntry);
+          chunk->dcfEntry = NULL;
+          memorySet(chunk->tiles, TILE_SHAPE_GROUND, sizeof(chunk->tiles));
+        } else {
+          anyPending = true;
+        }
+        continue;
+      }
+
+      for(uint8_t m = 0; m < chunk->meshCount; m++) {
+        if(chunk->meshEntries[m] == NULL) continue;
+        if(chunk->meshEntries[m]->state != ASSET_ENTRY_STATE_LOADED) {
+          anyPending = true;
+          break;
+        }
+      }
+    }
+
+    if(anyPending) usleep(1000);
+  } while(anyPending);
   errorOk();
 }
 

src/dusk/rpg/overworld/map.h

@@ -78,13 +78,23 @@ errorret_t mapPositionSet(const chunkpos_t newPos);
 void mapChunkUnload(chunk_t* chunk);
 
 /**
- * Loads a chunk.
+ * Loads a chunk. Starts async loading without blocking; call
+ * mapWaitForChunks() to block until all pending chunks are ready.
  *
  * @param chunk The chunk to load.
  * @return An error code.
  */
 errorret_t mapChunkLoad(chunk_t* chunk);
 
+/**
+ * Blocks the calling thread until every chunk in the active window has
+ * fully loaded its DCF data and all referenced DMF meshes. Intended to
+ * be called once at the start of each RPG update tick.
+ *
+ * @return An error code.
+ */
+errorret_t mapWaitForChunks();
+
 /**
  * Gets the index of a chunk, within the world, at the given position.
  *

src/dusk/rpg/overworld/worldpos.h

@@ -6,7 +6,8 @@
  */
 
 #pragma once
-#include "dusk.h"
+#include "display/display.h"
+#include "util/math.h"
 
 #define TILE_SIZE_PIXELS 24
 
@@ -16,9 +17,9 @@
 
 #define CHUNK_TILE_COUNT (CHUNK_WIDTH * CHUNK_HEIGHT * CHUNK_DEPTH)
 
-#define MAP_CHUNK_WIDTH 5
-#define MAP_CHUNK_HEIGHT 3
-#define MAP_CHUNK_DEPTH 1
+#define MAP_CHUNK_WIDTH mathCeilDiv(6, DUSK_DISPLAY_SCALE_3D)
+#define MAP_CHUNK_HEIGHT mathCeilDiv(4, DUSK_DISPLAY_SCALE_3D)
+#define MAP_CHUNK_DEPTH 2
 #define MAP_CHUNK_COUNT (MAP_CHUNK_WIDTH * MAP_CHUNK_HEIGHT * MAP_CHUNK_DEPTH)
 
 #define ENTITY_COUNT 32

src/dusk/rpg/rpg.c

@@ -77,6 +77,8 @@ errorret_t rpgUpdate(void) {
     }
   #endif
 
+  errorChain(mapWaitForChunks());
+
   // TODO: Do not update if the scene is not the map scene?
   mapUpdate();
 

src/dusk/scene/overworld/sceneoverworld.c

@@ -85,7 +85,7 @@ errorret_t sceneOverworldRender(scenedata_t *sceneData) {
 
   // Camera Eye
   float_t pixelsPerUnit = TILE_SIZE_PIXELS;
-  float_t worldH = (float_t)(SCREEN.height / SCREEN.scale) / pixelsPerUnit;
+  float_t worldH = (float_t)(SCREEN.height / SCREEN.scale3d) / pixelsPerUnit;
   float_t z = (worldH * 0.5f) / tanf(fov * 0.5f);
   vec3 worldPosVec;
   rpgCameraGetPosition(worldPosVec);
@@ -116,11 +116,13 @@ errorret_t sceneOverworldRender(scenedata_t *sceneData) {
 
       spritebatchsprite_t sprite;
       glm_vec3_copy(ent->renderPosition, sprite.min);
-      glm_vec3_copy(ent->renderPosition, sprite.max);
+      glm_vec3_add(sprite.min, (vec3){ 0, 0, 0.05f }, sprite.min);// Stop Fight
+      glm_vec3_copy(sprite.min, sprite.max);
       glm_vec3_add(sprite.max, (vec3){ 1, 1, 0 }, sprite.max);
       glm_vec2_copy((vec2){ 0, 0 }, sprite.uvMin);
       glm_vec2_copy((vec2){ 1, 1 }, sprite.uvMax);
 
+
       color_t color;
       switch(ent->direction) {
         case ENTITY_DIR_NORTH: color = COLOR_YELLOW; break;

src/dusk/scene/scene.c

@@ -73,8 +73,8 @@ errorret_t sceneRender(void) {
   errorChain(shaderSetMatrix(&SHADER_UNLIT, SHADER_UNLIT_MODEL, ident));
 
   glm_ortho(
-    0.0f, (float_t)(SCREEN.width / SCREEN.scale),
-    (float_t)(SCREEN.height / SCREEN.scale), 0.0f,
+    0.0f, (float_t)(SCREEN.width / SCREEN.scaleUi),
+    (float_t)(SCREEN.height / SCREEN.scaleUi), 0.0f,
     0.1f, 100.0f,
     proj
   );

src/dusk/util/math.h

@@ -46,6 +46,15 @@ uint32_t mathNextPowTwo(uint32_t value);
  */
 #define mathClamp(x, lower, upper) (mathMin(upper, mathMax(lower, x)))
 
+/**
+ * Integer ceiling division: ceil(n / d) using only integer arithmetic.
+ *
+ * @param n The dividend.
+ * @param d The divisor.
+ * @return The ceiling of n divided by d.
+ */
+#define mathCeilDiv(n, d) (((n) + (d) - 1) / (d))
+
 /**
  * Returns the absolute value of a number.
  * 

src/duskdolphin/display/displayplatform.h

@@ -6,7 +6,8 @@
  */
 
 #pragma once
-#define DUSK_DISPLAY_SCALE 2
+#define DUSK_DISPLAY_SCALE_UI 2
+#define DUSK_DISPLAY_SCALE_3D 2
 #include "displaydolphin.h"
 
 #define displayPlatformInit displayInitDolphin

src/duskpsp/display/displayplatform.h

@@ -6,7 +6,8 @@
  */
 
 #pragma once
-#define DUSK_DISPLAY_SCALE 2
+#define DUSK_DISPLAY_SCALE_UI 1
+#define DUSK_DISPLAY_SCALE_3D 2
 #include "display/displaysdl2.h"
 
 typedef displaysdl2_t displayplatform_t;