prog

2026-06-18 20:25:54 -05:00
parent 730a5b2b10
commit 57b2cdb9d1
111 changed files with 865 additions and 3328 deletions
@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+typedef struct tileset_s {
+  uint16_t tileWidth;
+  uint16_t tileHeight;
+  uint16_t tileCount;
+  uint16_t columns;
+  uint16_t rows;
+  vec2 uv;
+} 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
+);