include/sgestage.h

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#ifndef _SGESTAGE_H
#define _SGESTAGE_H

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Copyright (c) 2007 Heiko Irrgang
 *
 * The license and distribution terms for this file may be
 * found in the file COPYING in this distribution or at
 * http://93-interactive.com/cms/products/software/sdl-game-engine/license/
 */

#define ABSOLUTE 0

#define RELATIVE 1

#define sgeStageGetSpriteGroup(stage, group) sgeArrayGet(stage->spriteGroups, group)

typedef struct {
        int x;
        int y;
        int w;
        int h;
        SGESPRITE *sprite;
} SGELAYER;

typedef struct {
        int cameraX;
        int cameraY;
        int w;
        int h;
        SGEARRAY *layers;
        SGEARRAY *spriteGroups;
} SGESTAGE;

SGELAYER *sgeLayerNew(SGESPRITE *sprite);

void sgeLayerDestroy(SGELAYER *l);

SGESTAGE *sgeStageNew(int width, int height);

void sgeStageDestroy(SGESTAGE *s);

int sgeStageAddLayer(SGESTAGE *s, SGESPRITE *sprite, int x, int y);

void sgeStageSetLayerHeight(SGESTAGE *s, int layer, int height);

void sgeStageSetLayerWidth(SGESTAGE *s, int layer, int width);

void sgeStageDrawLayer(SGESTAGE *s, SDL_Surface *dest, int layer);

int sgeStageAddSpriteGroup(SGESTAGE *s, SGESPRITEGROUP *g);

int sgeStageAddSprite(SGESTAGE *s, int spriteGroup, SGESPRITE *sprite);

void sgeStageDrawSpriteGroup(SGESTAGE *s, int spriteGroup);

void sgeStageDrawSpriteGroups(SGESTAGE *s);

int sgeStageSpriteGroupCollideSprite(SGESTAGE *s, int b, SGESPRITE *a, int orientation);

int sgeStageSpriteGroupCollideSpriteGroup(SGESTAGE *s, int a, int b, int orientationa);

SGEPOSITION *sgeStageScreenToReal(SGESTAGE *s, int x, int y);

// }@

#ifdef __cplusplus
}
#endif

#endif