Added background entity and asset system

1 files changed, 67 insertions, 0 deletions

diff --git a/src/assets.c b/src/assets.c
new file mode 100644
index 0000000..8edfde6
--- /dev/null
+++ b/src/assets.c
@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+#include "assets.h"
+
+typedef enum AssetType {
+  Texture_Asset
+} AssetType;
+
+typedef struct Asset {
+  AssetType type;
+  const char* name;
+  const char* filePath;
+
+  Texture2D texture;
+} Asset;
+
+Asset assets[] = {
+  {
+    .type = Texture_Asset,
+    .name = "bar-background",
+    .filePath = "assets/art/backgrounds/bar-background.png"
+  },
+  {
+    .type = Texture_Asset,
+    .name = "rails",
+    .filePath = "assets/art/backgrounds/rails.png"
+  },
+};
+
+#define ASSET_COUNT (sizeof(assets) / sizeof(Asset))
+
+void LoadAssets() {
+
+  for (size_t i = 0; i < ASSET_COUNT; i++) {
+    Asset* c = &assets[i];
+
+    switch (c->type) {
+      case Texture_Asset:
+        c->texture = LoadTexture(c->filePath);
+        break;
+    }
+  }
+}
+
+Asset* GetMatchingAssetWithType(const char* targetName, AssetType targetType) {
+  for (size_t i = 0; i < ASSET_COUNT; i++) {
+    Asset* c = &assets[i];
+
+    if (strcmp(targetName, c->name) == 0 && c->type == targetType)
+      return c;
+  }
+
+  return NULL;
+}
+
+Texture2D GetTexture(const char* name) {
+  Asset* textureAsset = GetMatchingAssetWithType(name, Texture_Asset);
+
+  if (textureAsset == NULL) {
+    fprintf(stderr, "Failed to load texture with name: %s, exitting!\n", name);
+    exit(EXIT_FAILURE);
+  }
+
+  return textureAsset->texture;
+}