Implemented abstraction for image loading (disk and assetpack)

include/sk_image.h

@@ -0,0 +1,31 @@
+/*
+ * GNU Sparky --- A 5v5 character-based libre tactical shooter
+ * Copyright (C) 2024 Wasym A. Alonso
+ *
+ * This file is part of Sparky.
+ *
+ * Sparky is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Sparky is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Sparky.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+#include <raylib.h>
+#include <sk_assetpack.h>
+
+void sk_image_init(sk_assetpack *ap);
+
+Image sk_image_load(const char *filename);
+
+Texture2D sk_image_gpu_load(const char *filename);

src/sk_image.c

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+/*
+ * GNU Sparky --- A 5v5 character-based libre tactical shooter
+ * Copyright (C) 2024 Wasym A. Alonso
+ *
+ * This file is part of Sparky.
+ *
+ * Sparky is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Sparky is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Sparky.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <sk_log.h>
+#include <sk_image.h>
+
+static sk_assetpack *skap = 0;
+
+void sk_image_init(sk_assetpack *ap) { skap = ap; }
+
+Image sk_image_load(const char *filename) {
+#ifndef NDEBUG
+  return LoadImage(filename);
+#else
+  Image img = {0};
+  if (!sk_assetpack_lookup(skap, SK_ASSETPACK_BLOB_KIND_IMAGE, filename, &img)) {
+    SK_LOG_ERROR("sk_image_load :: unable to retrieve image from SKAP file");
+  }
+  return img;
+#endif
+}
+
+Texture2D sk_image_gpu_load(const char *filename) {
+#ifndef NDEBUG
+  return LoadTexture(filename);
+#else
+  if (!skap) SK_LOG_ERROR("sk_image_gpu_load :: SKAP was not initialized (maybe forgot to exec `sk_image_init` ?)");
+  Image img = {0};
+  if (!sk_assetpack_lookup(skap, SK_ASSETPACK_BLOB_KIND_IMAGE, filename, &img)) {
+    SK_LOG_ERROR("sk_image_gpu_load :: unable to retrieve image from SKAP file");
+  }
+  Texture2D tex = LoadTextureFromImage(img);
+  UnloadImage(img);
+  return tex;
+#endif
+}