Add exec command

src/asset/asset.c

@@ -15,9 +15,12 @@ assetdef_t ASSET_DEFINITIONS[ASSET_TYPE_COUNT] = {
   [ASSET_TYPE_PALETTE_IMAGE] = {
     "DPI", assetPaletteImageLoad, assetPaletteImageDispose
   },
-  [ASSET_TYPE_ALPHA_IMAGE]   = {
+  [ASSET_TYPE_ALPHA_IMAGE] = {
     "DAI", assetAlphaImageLoad, assetAlphaImageDispose
   },
+  [ASSET_TYPE_CONFIG] = {
+    "DCF", assetConfigLoad, assetConfigDispose
+  }
 };
 
 errorret_t assetInit(asset_t *asset, const char_t *filename) {
@@ -42,8 +45,6 @@ errorret_t assetInit(asset_t *asset, const char_t *filename) {
   if(asset->file == NULL) errorThrow("Failed to open asset file: %s", filename);
   zip_fclose(asset->file);
   asset->file = NULL;
-
-  consolePrint("Initialized asset: %s", filename);
   errorOk();
 }
 

src/asset/asset.h

@@ -12,6 +12,7 @@
 
 #include "asset/type/assetpaletteimage.h"
 #include "asset/type/assetalphaimage.h"
+#include "asset/type/assetconfig.h"
 
 #define ASSET_HEADER_SIZE 3
 #define ASSET_REFERENCE_COUNT_MAX 8
@@ -31,6 +32,7 @@ typedef enum {
   ASSET_TYPE_UNKNOWN,
   ASSET_TYPE_PALETTE_IMAGE,
   ASSET_TYPE_ALPHA_IMAGE,
+  ASSET_TYPE_CONFIG,
 
   ASSET_TYPE_COUNT
 } assettype_t;
@@ -46,6 +48,7 @@ typedef struct asset_s {
   union {
     assetpaletteimage_t paletteImage;
     assetalphaimager_t alphaImage;
+    assetconfig_t config;
   };
 } asset_t;
 

src/asset/assetmanager.c

@@ -33,7 +33,6 @@ errorret_t assetManagerInit(void) {
     // Try open
     ASSET_MANAGER.zip = zip_open(searchPath, ZIP_RDONLY, NULL);
     if(ASSET_MANAGER.zip == NULL) continue;
-    consolePrint("Opened asset file: %s", searchPath);
     break;
   }
   
@@ -51,7 +50,6 @@ void assetManagerUpdate(void) {
       // Check if the asset is loaded
       if(asset->file != NULL) {
         asset->state = ASSET_STATE_LOADED;
-        consolePrint("Asset loaded: %s", asset->filename);
       }
     }
     ++asset;

src/asset/type/CMakeLists.txt

@@ -7,5 +7,6 @@
 target_sources(${DUSK_TARGET_NAME}
   PRIVATE
     assetalphaimage.c
+    assetconfig.c
     assetpaletteimage.c
 )

src/asset/type/assetconfig.c

@@ -0,0 +1,61 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "asset/asset.h"
+#include "console/console.h"
+#include "assert/assert.h"
+
+errorret_t assetConfigLoad(asset_t *asset) {
+  char_t buffer[CONSOLE_LINE_MAX + 1];
+
+  // Read byte by byte.
+  zip_int64_t bytesRead = 0;
+  zip_int64_t totalBytesRead = 0;
+  char_t c;
+  while(1) {
+    bytesRead = zip_fread(
+      asset->file,
+      &c,
+      1
+    );
+
+    if(bytesRead < 0) errorThrow("Failed to read from config asset file");
+
+    // Is byte execute?
+    if(c != ';' && c != '\n' && c != '\r' && bytesRead == 1) {
+      // Not execute, add to buffer.
+      buffer[totalBytesRead] = c;
+      if(++totalBytesRead >= CONSOLE_LINE_MAX) {
+        errorThrow("Config line too long!");
+      }
+      continue;
+    }
+
+    // Execute buffer.
+    buffer[totalBytesRead] = '\0';
+    consoleExec(buffer);
+    totalBytesRead = 0;
+
+    if(bytesRead == 0) break;
+  }
+
+  if(totalBytesRead > 0) {
+    // Execute remaining buffer.
+    buffer[totalBytesRead] = '\0';
+    consoleExec(buffer);
+  }
+
+  errorOk();  
+}
+
+errorret_t assetConfigExecute(asset_t *asset) {
+  errorOk();
+}
+
+errorret_t assetConfigDispose(asset_t *asset) {
+  errorOk();
+}

src/asset/type/assetconfig.h

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "error/error.h"
+
+typedef struct asset_s asset_t;
+
+typedef struct {
+  zip_int64_t pos;
+  zip_int64_t size;
+} assetconfig_t;
+
+/**
+ * Loads a config asset from the given asset structure. The asset must be of
+ * type ASSET_TYPE_CONFIG and must be loaded.
+ * 
+ * @param asset The asset to load the config from.
+ * @return An error code.
+ */
+errorret_t assetConfigLoad(asset_t *asset);
+
+/**
+ * Executes the config commands in the given asset. The asset must be of type
+ * ASSET_TYPE_CONFIG and must be loaded.
+ * 
+ * @param asset The asset to execute the config from.
+ * @return An error code.
+ */
+errorret_t assetConfigExecute(asset_t *asset);
+
+/**
+ * Disposes of a config asset, freeing any allocated resources.
+ * 
+ * @param asset The asset to dispose of.
+ * @return An error code.
+ */
+errorret_t assetConfigDispose(asset_t *asset);

src/console/cmd/cmdecho.h

@@ -9,10 +9,10 @@
 #include "console/console.h"
 
 void cmdEcho(const consolecmdexec_t *exec) {
-  assertTrue(
-    exec->argc >= 1,
-    "echo command requires 1 argument."
-  );
+  if(exec->argc < 1) {
+    consolePrint("Expected 1 argument: <message>");
+    return;
+  }
 
   consolePrint("%s", exec->argv[0]);
 }

src/console/cmd/cmdexec.h

@@ -0,0 +1,50 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "console/console.h"
+#include "asset/assetmanager.h"
+
+void cmdExec(const consolecmdexec_t *exec) {
+  if(exec->argc < 1) {
+    consolePrint("Expected 1 argument: <filename>");
+    return;
+  }
+
+  char_t file[FILENAME_MAX];
+  stringCopy(file, exec->argv[0], FILENAME_MAX);
+  if(!stringEndsWith(file, ".dcf")) {
+    sprintf(
+      file,
+      "%s.dcf",
+      exec->argv[0]
+    );
+  }
+
+  ref_t ref;
+  asset_t asset;
+  errorret_t ret = assetInit(&asset, file);
+  if(ret.code != ERROR_OK) {
+    errorPrint(ret);
+    consolePrint("Failed to load asset %s", file);
+    return;
+  }
+
+  ret = assetLoad(&asset);
+  if(asset.type != ASSET_TYPE_CONFIG) {
+    consolePrint("Asset is not a config: %s", file);
+    assetDispose(&asset);
+    return;
+  }
+
+  assetDispose(&asset);
+  if(ret.code != ERROR_OK) {
+    errorPrint(ret);
+    consolePrint("Failed to load asset %s", file);
+    return;
+  }
+}

src/console/console.c

@@ -13,6 +13,7 @@
 #include "console/cmd/cmdecho.h"
 #include "console/cmd/cmdset.h"
 #include "console/cmd/cmdget.h"
+#include "console/cmd/cmdexec.h"
 #include "input/input.h"
 
 console_t CONSOLE;
@@ -25,6 +26,7 @@ void consoleInit() {
   CONSOLE.cmdSet = consoleRegCmd("set", cmdSet);
   consoleRegCmd("quit", cmdQuit);
   consoleRegCmd("echo", cmdEcho);
+  consoleRegCmd("exec", cmdExec);
 
   consolePrint(" = Dawn Console = ");
 
@@ -316,19 +318,36 @@ void consoleUpdate() {
     CONSOLE.visible = !CONSOLE.visible;
   }
 
-  // Exec pending buffer.
-  for(uint32_t i = 0; i < CONSOLE.execBufferCount; i++) {
-    consolecmdexec_t *exec = &CONSOLE.execBuffer[i];
-    assertNotNull(exec->cmd, "Command execution has no command.");
-    exec->cmd->function(exec);
+  // Anything to exec?
+  if(CONSOLE.execBufferCount == 0) {
+    #if CONSOLE_POSIX
+      threadMutexUnlock(&CONSOLE.execMutex);
+    #endif
+    return;
   }
 
-  // Clear the exec buffer
-  CONSOLE.execBufferCount = 0;
+  // Copy the exec buffer, this allows exec command to work
+  consolecmdexec_t execBuffer[CONSOLE_EXEC_BUFFER_MAX];
+  uint32_t execBufferCount = CONSOLE.execBufferCount;
+  memoryCopy(
+    execBuffer,
+    CONSOLE.execBuffer,
+    sizeof(consolecmdexec_t) * execBufferCount
+  );
 
+  // Clear the exec buffer and unlock so new commands can be added while we
+  // process the current ones.
+  CONSOLE.execBufferCount = 0;
   #if CONSOLE_POSIX
     threadMutexUnlock(&CONSOLE.execMutex);
   #endif
+
+  // Exec pending buffer.
+  for(uint32_t i = 0; i < execBufferCount; i++) {
+    consolecmdexec_t *exec = &execBuffer[i];
+    assertNotNull(exec->cmd, "Command execution has no command.");
+    exec->cmd->function(exec);
+  }
 }
 
 void consoleDispose(void) {

src/engine/engine.c

@@ -16,6 +16,8 @@
 
 engine_t ENGINE;
 
+asset_t *outAsset;
+ref_t outRef;
 
 errorret_t engineInit(void) {
   memoryZero(&ENGINE, sizeof(engine_t));
@@ -23,12 +25,14 @@ errorret_t engineInit(void) {
 
   // Init systems. Order is important.
   timeInit();
-  inputInit();
   consoleInit();
+  inputInit();
   errorChain(assetManagerInit());
   errorChain(displayInit());
   rpgInit();
 
+  consoleExec("exec init.dcf");
+
   errorOk();
 }