sprite.h
author bjarni
Wed, 27 Sep 2006 13:53:59 +0000
changeset 4650 52adab371ed7
parent 4230 f4e93251e2f6
permissions -rw-r--r--
(svn r6526) -Codechange: [depot window] the train only widgets are now resized depending on the size of other widgets
This will ensure that say the horizontal scrollbar is as wide as the matrix even if only the matrix is altered in size
This is meant to make it easier to add more widgets without coding a lot of vehicle type specific stuff (you should still check all windows though)
/* $Id$ */

#ifndef SPRITE_H
#define SPRITE_H


/* The following describes bunch of sprites to be drawn together in a single 3D
 * bounding box. Used especially for various multi-sprite buildings (like
 * depots or stations): */

typedef struct DrawTileSeqStruct {
	int8 delta_x; // 0x80 is sequence terminator
	int8 delta_y;
	int8 delta_z;
	byte size_x;
	byte size_y;
	byte size_z;
	uint32 image;
} DrawTileSeqStruct;

typedef struct DrawTileSprites {
	SpriteID ground_sprite;
	const DrawTileSeqStruct* seq;
} DrawTileSprites;

/**
 * This structure is the same for both Industries and Houses.
 * Buildings here reference a general type of construction
 */
typedef struct DrawBuildingsTileStruct {
	SpriteID ground;
	SpriteID building;
	byte subtile_x:4;
	byte subtile_y:4;
	byte width:4;
	byte height:4;
	byte dz;
	byte draw_proc;  /* this allows to specify a special drawing procedure.*/
} DrawBuildingsTileStruct;

// Iterate through all DrawTileSeqStructs in DrawTileSprites.
#define foreach_draw_tile_seq(idx, list) for (idx = list; ((byte) idx->delta_x) != 0x80; idx++)


#endif /* SPRITE_H */