added very basic World

src/camera.cpp

@@ -31,6 +31,26 @@ cameraSync(ObjectWithFrame*)
 {
 }
 
+void
+worldBeginUpdateCB(Camera *cam)
+{
+	engine.currentWorld = cam->world;
+	cam->originalBeginUpdate(cam);
+}
+
+void
+worldEndUpdateCB(Camera *cam)
+{
+	cam->originalEndUpdate(cam);
+}
+
+static void
+worldCameraSync(ObjectWithFrame *obj)
+{
+	Camera *camera = (Camera*)obj;
+	camera->originalSync(obj);
+}
+
 Camera*
 Camera::create(void)
 {
@@ -41,17 +61,27 @@ Camera::create(void)
 	}
 	cam->object.object.init(Camera::ID, 0);
 	cam->object.syncCB = cameraSync;
+	cam->beginUpdateCB = defaultBeginUpdateCB;
+	cam->endUpdateCB = defaultEndUpdateCB;
 	cam->viewWindow.set(1.0f, 1.0f);
 	cam->viewOffset.set(0.0f, 0.0f);
 	cam->nearPlane = 0.05f;
 	cam->farPlane = 10.0f;
 	cam->fogPlane = 5.0f;
 	cam->projection = Camera::PERSPECTIVE;
+
+	// clump extension
 	cam->clump = nil;
 	cam->inClump.init();
 
-	cam->beginUpdateCB = defaultBeginUpdateCB;
-	cam->endUpdateCB = defaultEndUpdateCB;
+	// world extension
+	cam->world = nil;
+	cam->originalSync = cam->object.syncCB;
+	cam->originalBeginUpdate = cam->beginUpdateCB;
+	cam->originalEndUpdate = cam->endUpdateCB;
+	cam->object.syncCB = worldCameraSync;
+	cam->beginUpdateCB = worldBeginUpdateCB;
+	cam->endUpdateCB = worldEndUpdateCB;
 
 	cam->constructPlugins();
 	return cam;
@@ -138,6 +168,7 @@ Camera::streamGetSize(void)
 	return 12 + sizeof(CameraChunkData) + 12 + this->streamGetPluginSize();
 }
 
+// TODO: remove
 void
 Camera::updateProjectionMatrix(void)
 {

src/clump.cpp

@@ -320,6 +320,14 @@ atomicSync(ObjectWithFrame*)
 {
 }
 
+
+static void
+worldAtomicSync(ObjectWithFrame *obj)
+{
+	Atomic *atomic = (Atomic*)obj;
+	atomic->originalSync(obj);
+}
+
 Atomic*
 Atomic::create(void)
 {
@@ -338,6 +346,12 @@ Atomic::create(void)
 	atomic->pipeline = nil;
 	atomic->renderCB = Atomic::defaultRenderCB;
 	atomic->object.object.flags = Atomic::COLLISIONTEST | Atomic::RENDER;
+
+	// World extension
+	atomic->world = nil;
+	atomic->originalSync = atomic->object.syncCB;
+	atomic->object.syncCB = worldAtomicSync;
+
 	atomic->constructPlugins();
 	return atomic;
 }

src/light.cpp

@@ -16,6 +16,13 @@ lightSync(ObjectWithFrame*)
 {
 }
 
+static void
+worldLightSync(ObjectWithFrame *obj)
+{
+	Light *light = (Light*)obj;
+	light->originalSync(obj);
+}
+
 Light*
 Light::create(int32 type)
 {
@@ -34,8 +41,17 @@ Light::create(int32 type)
 	light->minusCosAngle = 1.0f;
 	light->object.object.privateFlags = 1;
 	light->object.object.flags = LIGHTATOMICS | LIGHTWORLD;
+	light->inWorld.init();
+
+	// clump extension
 	light->clump = nil;
 	light->inClump.init();
+
+	// world extension
+	light->world = nil;
+	light->originalSync = light->object.syncCB;
+	light->object.syncCB = worldLightSync;
+
 	light->constructPlugins();
 	return light;
 }
@@ -46,6 +62,7 @@ Light::destroy(void)
 	this->destructPlugins();
 	if(this->clump)
 		this->inClump.remove();
+	// we do not remove from world, be careful
 	free(this);
 }
 

src/rwbase.cpp

@@ -137,6 +137,15 @@ Matrix::setIdentity(void)
 	*this = identMat;
 }
 
+void
+Matrix::pointInDirection(const V3d &d, const V3d &up)
+{
+	// this->right is really pointing left
+	this->at = normalize(d);
+	this->right = normalize(cross(up, this->at));
+	this->up = cross(this->at, this->right);
+}
+
 V3d
 Matrix::transPoint(const V3d &p)
 {

src/rwbase.h

@@ -53,6 +53,25 @@ struct RGBAf
 	float32 alpha;
 };
 
+inline void convColor(RGBA *i, RGBAf *f){
+	int32 c;
+	c = (int32)(f->red*255.0f + 0.5f);
+	i->red   = (uint8)c;
+	c = (int32)(f->green*255.0f + 0.5f);
+	i->green = (uint8)c;
+	c = (int32)(f->blue*255.0f + 0.5f);
+	i->blue  = (uint8)c;
+	c = (int32)(f->alpha*255.0f + 0.5f);
+	i->alpha = (uint8)c;
+}
+
+inline void convColor(RGBAf *f, RGBA *i){
+	f->red   = i->red/255.0f;
+	f->green = i->green/255.0f;
+	f->blue  = i->blue/255.0f;
+	f->alpha = i->alpha/255.0f;
+}
+
 struct V2d
 {
 	float32 x, y;
@@ -122,6 +141,7 @@ struct Matrix
 
 	static Matrix makeRotation(const Quat &q);
 	void setIdentity(void);
+	void pointInDirection(const V3d &d, const V3d &up);
 	V3d transPoint(const V3d &p);
 	V3d transVec(const V3d &v);
 	bool32 isIdentity(void);

src/rwengine.h

@@ -4,7 +4,8 @@ namespace rw {
 
 struct Engine
 {
-	Camera *currentCamera;
+	void *currentCamera;
+	void *currentWorld;
 };
 
 extern Engine engine;

src/rwobjects.h

@@ -148,9 +148,11 @@ Frame **makeFrameList(Frame *frame, Frame **flist);
 
 struct ObjectWithFrame
 {
+	typedef void (*Sync)(ObjectWithFrame*);
+
 	Object object;
 	LLLink inFrame;
-	void (*syncCB)(ObjectWithFrame*);
+	Sync syncCB;
 
 	void setFrame(Frame *f){
 		if(this->object.parent)
@@ -237,6 +239,14 @@ struct Raster : PluginBase<Raster>
 		PAL4       = 0x4000,
 		MIPMAP     = 0x8000
 	};
+	enum Type {
+		NORMAL        = 0x00,
+		ZBUFFER       = 0x01,
+		CAMERA        = 0x02,
+		TEXTURE       = 0x04,
+		CAMERATEXTURE = 0x05,
+		DONTALLOCATE  = 0x80,
+	};
 };
 
 extern bool32 loadTextures;
@@ -403,6 +413,10 @@ struct Geometry : PluginBase<Geometry>
 		MODULATE  = 0x40,
 		TEXTURED2 = 0x80,
 		NATIVE         = 0x01000000,
+		// Just for documentation: RW sets this flag
+		// to prevent rendering when executing a pipeline,
+		// so only instancing will occur.
+		// librw's pipelines are different so it's unused here.
 		NATIVEINSTANCE = 0x02000000
 	};
 };
@@ -411,6 +425,7 @@ void registerMeshPlugin(void);
 void registerNativeDataPlugin(void);
 
 struct Clump;
+struct World;
 
 struct Atomic : PluginBase<Atomic>
 {
@@ -431,6 +446,9 @@ struct Atomic : PluginBase<Atomic>
 	ObjPipeline *pipeline;
 	RenderCB renderCB;
 
+	World *world;
+	ObjectWithFrame::Sync originalSync;
+
 	static Atomic *create(void);
 	Atomic *clone(void);
 	void destroy(void);
@@ -463,17 +481,24 @@ struct Light : PluginBase<Light>
 	float32 radius;
 	RGBAf color;
 	float32 minusCosAngle;
+	LLLink inWorld;
 
-	// clump link handled by plugin in RW
+	// clump extension
 	Clump *clump;
 	LLLink inClump;
 
+	// world extension
+	World *world;
+	ObjectWithFrame::Sync originalSync;
+
 	static Light *create(int32 type);
 	void destroy(void);
 	void setFrame(Frame *f) { this->object.setFrame(f); }
 	Frame *getFrame(void){ return (Frame*)this->object.object.parent; }
 	static Light *fromClump(LLLink *lnk){
 		return LLLinkGetData(lnk, Light, inClump); }
+	static Light *fromWorld(LLLink *lnk){
+		return LLLinkGetData(lnk, Light, inWorld); }
 	void setAngle(float32 angle);
 	float32 getAngle(void);
 	void setColor(float32 r, float32 g, float32 b);
@@ -501,18 +526,26 @@ struct Camera : PluginBase<Camera>
 	enum { PERSPECTIVE = 1, PARALLEL };
 
 	ObjectWithFrame object;
+	void (*beginUpdateCB)(Camera*);
+	void (*endUpdateCB)(Camera*);
 	V2d viewWindow;
 	V2d viewOffset;
 	float32 nearPlane, farPlane;
 	float32 fogPlane;
 	int32 projection;
+	// TODO: remove this?
 	float32 projMat[16];
 
+	// clump link handled by plugin in RW
 	Clump *clump;
 	LLLink inClump;
 
-	void (*beginUpdateCB)(Camera*);
-	void (*endUpdateCB)(Camera*);
+	// world extension
+	/* 3 unknowns */
+	World *world;
+	ObjectWithFrame::Sync originalSync;
+	void (*originalBeginUpdate)(Camera*);
+	void (*originalEndUpdate)(Camera*);
 
 	static Camera *create(void);
 	Camera *clone(void);
@@ -540,6 +573,8 @@ struct Clump : PluginBase<Clump>
 	LinkList lights;
 	LinkList cameras;
 
+	World *world;
+
 	static Clump *create(void);
 	Clump *clone(void);
 	void destroy(void);
@@ -568,6 +603,19 @@ struct Clump : PluginBase<Clump>
 	void render(void);
 };
 
+// A bit of a stub right now
+struct World : PluginBase<World>
+{
+	enum { ID = 7 };
+	Object object;
+	LinkList lights;                // these have positions (type >= 0x80)
+	LinkList directionalLights;     // these do not (type < 0x80)
+
+	static World *create(void);
+	void addLight(Light *light);
+	void addCamera(Camera *cam);
+};
+
 struct TexDictionary : PluginBase<TexDictionary>
 {
 	enum { ID = 6 };