Texture loading

src/display/tileset/tileset.c

@@ -6,6 +6,9 @@
  */
 
 #include "tileset.h"
+#include "display/tileset/tilesetlist.h"
+#include "assert/assert.h"
+#include "util/string.h"
 
 void tilesetTileGetUV(
   const tileset_t *tileset,
@@ -23,8 +26,21 @@ void tilesetPositionGetUV(
   const uint16_t row,
   vec4 outUV
 ) {
+  assertNotNull(tileset, "Tileset cannot be NULL");
+  assertTrue(column < tileset->columns, "Column index out of bounds");
+  assertTrue(row < tileset->rows, "Row index out of bounds");
+
   outUV[0] = column * tileset->uv[0];
   outUV[1] = row * tileset->uv[1];
   outUV[2] = outUV[0] + tileset->uv[0];
   outUV[3] = outUV[1] + tileset->uv[1];
+}
+
+const tileset_t * tilesetGetByName(const char_t *name) {
+  assertStrLenMin(name, 1, "Tileset name cannot be empty");
+  for(uint32_t i = 0; i < TILESET_LIST_COUNT; i++) {
+    if(stringCompare(TILESET_LIST[i]->name, name) != 0) continue;
+    return TILESET_LIST[i];
+  }
+  return NULL;
 }

src/display/tileset/tileset.h

@@ -9,6 +9,7 @@
 #include "dusk.h"
 
 typedef struct tileset_s {
+  const char_t *name;
   const uint16_t tileWidth;
   const uint16_t tileHeight;
   const uint16_t tileCount;
@@ -18,15 +19,38 @@ typedef struct tileset_s {
   const char_t *image;
 } tileset_t;
 
+/**
+ * Gets the UV coordinates for a tile index in the tileset.
+ * 
+ * @param tileset The tileset to get the UV coordinates from.
+ * @param tileIndex The index of the tile to get the UV coordinates for.
+ * @param outUV The output UV coordinates (vec4).
+ */
 void tilesetTileGetUV(
   const tileset_t *tileset,
   const uint16_t tileIndex,
   vec4 outUV
 );
 
+/**
+ * Gets the UV coordinates for a tile position in the tileset.
+ * 
+ * @param tileset The tileset to get the UV coordinates from.
+ * @param column The column of the tile to get the UV coordinates for.
+ * @param row The row of the tile to get the UV coordinates for.
+ * @param outUV The output UV coordinates (vec4).
+ */
 void tilesetPositionGetUV(
   const tileset_t *tileset,
   const uint16_t column,
   const uint16_t row,
   vec4 outUV
-);
+);
+
+/**
+ * Gets a tileset by its name.
+ * 
+ * @param name The name of the tileset to get.
+ * @return The tileset with the given name, or NULL if not found.
+ */
+const tileset_t* tilesetGetByName(const char_t *name);