C -> CPP

src/asset/asset.hpp

@@ -0,0 +1,92 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "error/error.hpp"
+#include "assettype.h"
+
+#if ASSET_TYPE == wad
+  #if PSP
+    #define ASSET_PBP_READ_PBP_FROM_HOST 0
+    #define ASSET_PBP_SIGNATURE_SIZE 4
+    #define ASSET_PBP_SIGNATURE "\0PBP"
+
+    typedef struct {
+      char_t signature[ASSET_PBP_SIGNATURE_SIZE];
+      uint32_t version;
+      uint32_t sfoOffset;
+      uint32_t icon0Offset;
+      uint32_t icon1Offset;
+      uint32_t pic0Offset;
+      uint32_t pic1Offset;
+      uint32_t snd0Offset;
+      uint32_t pspOffset;
+      uint32_t psarOffset;
+    } assetpbp_t;
+  #endif
+#else
+  #error "Unsupported ASSET_TYPE"
+#endif
+
+#define ASSET_FILE "dusk.dsk"
+#define ASSET_HEADER_SIZE 3
+
+static const char_t *ASSET_SEARCH_PATHS[] = {
+  "%s/%s",
+  "%s",
+  "../%s",
+  "../../%s",
+  "data/%s",
+  "../data/%s",
+  NULL
+};
+
+#pragma pack(push, 1)
+typedef struct {
+  char_t header[ASSET_HEADER_SIZE];
+} assetheader_t;
+#pragma pack(pop)
+
+typedef struct {
+  zip_t *zip;
+  char_t systemPath[FILENAME_MAX];
+  uint8_t assetCount;
+
+  #if PSP
+    FILE *pbpFile;
+    assetpbp_t pbpHeader;
+  #endif
+} asset_t;
+
+static asset_t ASSET;
+
+/**
+ * Initializes the asset system.
+ */
+errorret_t assetInit(void);
+
+/**
+ * Checks if an asset file exists.
+ * 
+ * @param filename The filename of the asset to check.
+ * @return true if the asset file exists, false otherwise.
+ */
+bool_t assetFileExists(const char_t *filename);
+
+/**
+ * Loads an asset by its filename, the output type depends on the asset type.
+ * 
+ * @param filename The filename of the asset to retrieve.
+ * @param output The output pointer to store the loaded asset data.
+ * @return An error code if the asset could not be loaded.
+ */
+errorret_t assetLoad(const char_t *filename, void *output);
+
+/**
+ * Disposes/cleans up the asset system.
+ */
+void assetDispose(void);