#ifndef HANDMADE_TILE_H_SENTRY
#define HANDMADE_TILE_H_SENTRY

typedef struct tile_map_position {
    U32 AbsTileX;
    U32 AbsTileY;

    /* NOTE: Tile-relative X and Y. */
    F32 TileRelX;
    F32 TileRelY;
} tile_map_position;

typedef struct tile_chunk_position {
    U32 TileChunkX;
    U32 TileChunkY;

    U32 RelTileX;
    U32 RelTileY;
} tile_chunk_position;

typedef struct tile_chunk {
    U32 *Tiles;
} tile_chunk;

typedef struct tile_map {
    U32 ChunkShift;
    U32 ChunkMask;
    U32 ChunkDim;

    F32 TileSideInMeters;
    S32 TileSideInPixels;
    F32 MetersToPixels;

    U32 TileChunkCountX;
    U32 TileChunkCountY;

    tile_chunk *TileChunks;
} tile_map;

#endif