/**
 * 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
);