More fixes

archive/assetpalette.c

@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "assetpalette.h"
+#include "asset/assettype.h"
+#include "assert/assert.h"
+
+errorret_t assetPaletteLoad(assetentire_t entire) {
+  assertNotNull(entire.data, "Data pointer cannot be NULL.");
+  assertNotNull(entire.output, "Output pointer cannot be NULL.");
+
+  assetpalette_t *assetData = (assetpalette_t *)entire.data;
+  palette_t *palette = (palette_t *)entire.output;
+
+  // Read header and version (first 4 bytes)
+  if(
+    assetData->header[0] != 'D' || 
+    assetData->header[1] != 'P' ||
+    assetData->header[2] != 'F'
+  ) {
+    errorThrow("Invalid palette header");
+  }
+  
+  // Version (can only be 1 atm)
+  if(assetData->version != 0x01) {
+    errorThrow("Unsupported palette version");
+  }
+
+  // Check color count.
+  if(
+    assetData->colorCount == 0 || 
+    assetData->colorCount > PALETTE_COLOR_COUNT_MAX
+  ) {
+    errorThrow("Invalid palette color count");
+  }
+  
+  paletteInit(
+    palette,
+    assetData->colorCount,
+    assetData->colors
+  );
+  errorOk();
+}