diff options
Diffstat (limited to 'engines/sludge/backdrop.h')
| -rw-r--r-- | engines/sludge/backdrop.h | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/engines/sludge/backdrop.h b/engines/sludge/backdrop.h index d2393563b3..5c406f55d9 100644 --- a/engines/sludge/backdrop.h +++ b/engines/sludge/backdrop.h @@ -23,6 +23,8 @@ #ifndef SLUDGE_BACKDROP_H #define SLUDGE_BACKDROP_H +#include "common/stream.h" + #include "graphics/surface.h" #include "sludge/variable.h" @@ -35,24 +37,33 @@ enum { LIGHTMAPMODE_PIXEL, LIGHTMAPMODE_NUM }; - extern uint winWidth, winHeight, sceneWidth, sceneHeight; extern int lightMapMode; - /** * parallax layers can scroll at different speeds * to the background image, giving the illusion of * depth to a scene as it moves. */ -struct parallaxLayer { - Graphics::Surface surface; - int speedX, speedY; - bool wrapS, wrapT; - uint16 fileNum, fractionX, fractionY; - int cameraX, cameraY; - parallaxLayer *next; - parallaxLayer *prev; +class Parallax { +public: + struct ParallaxLayer { + Graphics::Surface surface; + int speedX, speedY; + bool wrapS, wrapT; + uint16 fileNum, fractionX, fractionY; + int cameraX, cameraY; + }; + typedef Common::List<ParallaxLayer *> ParallaxLayers; + + ~Parallax(); + + void kill(); + bool add(uint16 v, uint16 fracX, uint16 fracY); + void save(Common::WriteStream *fp); + void draw(); +private: + ParallaxLayers _parallaxLayers; }; void killAllBackDrop(); @@ -73,18 +84,11 @@ void hardScroll(int distance); bool getRGBIntoStack(uint x, uint y, stackHandler *sH); // Also the light map stuff - void killLightMap(); bool loadLightMap(int v); extern Graphics::Surface lightMap; -// And background parallax scrolling - -void killParallax(); -bool loadParallax(uint16 v, uint16 fracX, uint16 fracY); -void saveParallaxRecursive(parallaxLayer *me, Common::WriteStream *fp); - void nosnapshot(); bool snapshot(); void saveSnapshot(Common::WriteStream *stream); |