prog

src/asset/asset.c

@@ -64,6 +64,14 @@ void assetLoad(const char_t *filename) {
     ASSET.state != ASSET_STATE_LOADING,
     "Asset system is already loading an asset."
   );
+
+  // Determine the asset map type we are expecting based on the extension.
+  const assetmap_t *expected = &ASSET_MAP[0];
+  do {
+    if(stringEndsWith(filename, expected->extension)) break;
+    expected++;
+  } while(expected->extension);
+  assertNotNull(expected->extension, "Unknown asset type.");
   
   // Pass off to the thread to begin loading.
   ASSET.errorState = ERROR_STATE_INIT;
@@ -71,8 +79,6 @@ void assetLoad(const char_t *filename) {
   stringCopy(ASSET.filename, filename, ASSET_FILENAME_MAX);
   memoryZero(&ASSET.data, sizeof(ASSET.data));
 
-  consolePrint("Loading asset: %s", filename);
-
   // For the sake of testing I'm going to do blocking load, fun stuff.
   zip_file_t *file = zip_fopen(ASSET.zip, filename, 0);
   if(file == NULL) {
@@ -85,8 +91,6 @@ void assetLoad(const char_t *filename) {
     return;
   }
 
-  consolePrint("Opened asset: %s", filename);
-
   // Determine length of the file (uncompressed)
   struct zip_stat st;
   if(zip_stat(ASSET.zip, filename, 0, &st) != 0) {
@@ -100,7 +104,6 @@ void assetLoad(const char_t *filename) {
     return;
   }
 
-  printf("Asset size: %d\n", (int)st.size);
   if(st.size > sizeof(ASSET.data.palette)) {
     zip_fclose(file);
     ASSET.error = errorCreate(
@@ -117,11 +120,26 @@ void assetLoad(const char_t *filename) {
   zip_fread(file, &ASSET.data, st.size);
   zip_fclose(file);
   ASSET.state = ASSET_STATE_LOADED;
-  consolePrint("First 3 bytes: %c%c%c\n",
-    ASSET.data.header[0],
-    ASSET.data.header[1],
-    ASSET.data.header[2]
-  );
+
+  if(memoryCompare(
+    ASSET.data.header, expected->header, ASSET_HEADER_LENGTH
+  ) != 0) {
+    ASSET.state = ASSET_STATE_ERROR;
+    ASSET.error = errorCreate(
+      &ASSET.errorState,
+      "Asset header mismatch: %s (got %c%c%c, expected %c%c%c)",
+      filename,
+      ASSET.data.header[0],
+      ASSET.data.header[1],
+      ASSET.data.header[2],
+      expected->header[0],
+      expected->header[1],
+      expected->header[2]
+    );
+    return;
+  }
+
+  printf("Loaded asset: %s\n", filename);
 }
 
 void assetDispose(void) {