src/spritecache.h
author richk
Tue, 17 Jun 2008 13:41:57 +0000
branchNewGRF_ports
changeset 10995 311b38c7f9a7
parent 10724 68a692eacf22
permissions -rw-r--r--
(svn r13549) [NewGRF_ports] -Change: Make recolouring of groundtile (0x0f80) specific to NewGRF_ports only.
Also base groundsprite on airport_tile of station. This prevents mixed colour groundtiles in an airport.
/* $Id$ */

/** @file spritecache.h Functions to cache sprites in memory. */

#ifndef SPRITECACHE_H
#define SPRITECACHE_H

#include "gfx_type.h"

struct Sprite {
	byte height;
	uint16 width;
	int16 x_offs;
	int16 y_offs;
	byte data[VARARRAY_SIZE];
};

extern uint _sprite_cache_size;

const void *GetRawSprite(SpriteID sprite, bool real_sprite);
bool SpriteExists(SpriteID sprite);

static inline const Sprite *GetSprite(SpriteID sprite)
{
	return (Sprite*)GetRawSprite(sprite, true);
}

static inline const byte *GetNonSprite(SpriteID sprite)
{
	return (byte*)GetRawSprite(sprite, false);
}

void GfxInitSpriteMem();
void IncreaseSpriteLRU();

bool LoadNextSprite(int load_index, byte file_index, uint file_sprite_id);
void DupSprite(SpriteID old_spr, SpriteID new_spr);

#endif /* SPRITECACHE_H */