RetroTile API

Functions and structures for working with tilemaps/grids. More...

Collaboration diagram for RetroTile API:

Topics
	RetroTile Tile Definitions
	RetroTile Parser
	RetroTile Generators
	Tools for procedurally generating tilemaps.

Data Structures
struct	RETROTILE_LAYER
struct	RETROTILE
struct	RETROTILE_DATA_DS
	Internal data structure used by retrotile_gen_diamond_square_iter(). More...
struct	RETROTILE_DATA_BORDER

Macros
#define	RETROTILE_NAME_SZ_MAX   10
	Maximum number of chars in a RETROTILE::name.
#define	RETROTILE_TILESET_IMAGE_STR_SZ_MAX   48
	Maximum number of chars in a RETROTILE_TILE_DEF::image_path.
#define	RETROTILE_TILE_SCALE_DEFAULT   1.0f
	Default value for RETROTILE::tile_scale.
#define	RETROTILE_TRACE_LVL   0
	If defined, bring debug printf statements up to this level.
#define	RETROTILE_VORONOI_DEFAULT_SPB   8
#define	RETROTILE_VORONOI_DEFAULT_DRIFT   4
#define	retrotile_mstate_name(state)
#define	retrotile_get_tile(tilemap, layer, x, y)
#define	retrotile_set_tile(tilemap, layer, x, y, new_val)
#define	retrotile_get_tiles_p(layer)
#define	retrotile_clear_tiles(t, layer)

Detailed Description

Functions and structures for working with tilemaps/grids.

Macro Definition Documentation

retrotile_clear_tiles

#define retrotile_clear_tiles	(		t,
			layer )

Value:

   memset( retrotile_get_tiles_p( layer ), -1, \
      t->tiles_w * t->tiles_h * sizeof( retroflat_tile_t ) )

retrotile_get_tile

#define retrotile_get_tile	(		tilemap,
			layer,
			x,
			y )

Value:

   (retrotile_get_tiles_p( layer )[((y) * (tilemap)->tiles_w) + (x)])

retrotile_get_tiles_p

#define retrotile_get_tiles_p

(

layer

)

Value:

   ((retroflat_tile_t*)(((uint8_t*)(layer)) + \
   sizeof( struct RETROTILE_LAYER )))

retrotile_mstate_name

#define retrotile_mstate_name

(

state

)

Value:

state

retrotile_set_tile

#define retrotile_set_tile	(		tilemap,
			layer,
			x,
			y,
			new_val )

Value:

   (retrotile_get_tiles_p( layer )[((y) * (tilemap)->tiles_w) + (x)])