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Location: cpp/openttd-patchpack/source/src/sprite.h - annotation
r9583:b6e25a00b908
1.5 KiB
text/x-c
(svn r13621) -Fix: building roadbits in the wrong direction on bridges or building roadbits from underneath the bridge to the bridgehead is impossible, so don't silently ignore that error when building over houses and industries is not ignored.
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/** @file sprite.h Base for drawing complex sprites. */
#ifndef SPRITE_H
#define SPRITE_H
#include "gfx_type.h"
#define GENERAL_SPRITE_COLOR(color) ((color) + PALETTE_RECOLOR_START)
#define PLAYER_SPRITE_COLOR(owner) (GENERAL_SPRITE_COLOR(_player_colors[owner]))
/**
* Whether a sprite comes from the original graphics files or a new grf file
* (either supplied by OpenTTD or supplied by the user).
*
* @param sprite The sprite to check
* @return True if it is a new sprite, or false if it is original.
*/
#define IS_CUSTOM_SPRITE(sprite) ((sprite) >= SPR_SIGNALS_BASE)
/* 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): */
struct DrawTileSeqStruct {
int8 delta_x; // 0x80 is sequence terminator
int8 delta_y;
int8 delta_z;
byte size_x;
byte size_y;
byte size_z;
PalSpriteID image;
};
struct DrawTileSprites {
PalSpriteID ground;
const DrawTileSeqStruct *seq;
};
/**
* This structure is the same for both Industries and Houses.
* Buildings here reference a general type of construction
*/
struct DrawBuildingsTileStruct {
PalSpriteID ground;
PalSpriteID building;
byte subtile_x;
byte subtile_y;
byte width;
byte height;
byte dz;
byte draw_proc; /* this allows to specify a special drawing procedure.*/
};
/** 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 */
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