4 files changed, 198 insertions, 8 deletions

diff --git a/src/rw/RwHelper.cpp b/src/rw/RwHelper.cpp
index acf811ad..5aa4475f 100644
--- a/src/rw/RwHelper.cpp
+++ b/src/rw/RwHelper.cpp
@@ -3,16 +3,15 @@
 
 #include "Timecycle.h"
 #include "skeleton.h"
-#if defined(RWLIBS) && !defined(FINAL)
+#include "Debug.h"
+#ifndef FINAL
 #include "rtcharse.h"
-#pragma comment( lib, "rtcharse.lib" )
-
 RtCharset *debugCharset;
 #endif
 
 void CreateDebugFont()
 {
-#if defined(RWLIBS) && !defined(FINAL)
+#ifndef FINAL
 	RwRGBA color = { 255, 255, 128, 255 };
 	RwRGBA colorbg = { 0, 0, 0, 0 };
 	RtCharsetOpen();
@@ -22,7 +21,7 @@ void CreateDebugFont()
 
 void DestroyDebugFont()
 {
-#if defined(RWLIBS) && !defined(FINAL)
+#ifndef FINAL
 	RtCharsetDestroy(debugCharset);
 	RtCharsetClose();
 #endif
@@ -30,14 +29,14 @@ void DestroyDebugFont()
 
 void ObrsPrintfString(const char *str, short x, short y)
 {
-#if defined(RWLIBS) && !defined(FINAL)
-	RtCharsetPrintBuffered(debugCharset, str, x, y, true);
+#ifndef FINAL
+	RtCharsetPrintBuffered(debugCharset, str, x*8, y*16, true);
 #endif
 }
 
 void FlushObrsPrintfs()
 {
-#if defined(RWLIBS) && !defined(FINAL)
+#ifndef FINAL
 	RtCharsetBufferFlush();
 #endif
 }
@@ -168,6 +167,170 @@ GetFirstTexture(RwTexDictionary *txd)
 	return tex;
 }
 
+#ifdef PED_SKIN
+static RpAtomic*
+isSkinnedCb(RpAtomic *atomic, void *data)
+{
+	RpAtomic **pAtomic = (RpAtomic**)data;
+	if(*pAtomic)
+		return nil;	// already found one
+	if(RpSkinGeometryGetSkin(atomic->geometry))
+		*pAtomic = atomic;	// we could just return nil here directly...
+	return atomic;
+}
+
+RpAtomic*
+IsClumpSkinned(RpClump *clump)
+{
+	RpAtomic *atomic = nil;
+	RpClumpForAllAtomics(clump, isSkinnedCb, &atomic);
+	return atomic;
+}
+
+static RpAtomic*
+GetAnimHierarchyCallback(RpAtomic *atomic, void *data)
+{
+	*(RpHAnimHierarchy**)data = RpSkinAtomicGetHAnimHierarchy(atomic);
+	return nil;
+}
+
+RpHAnimHierarchy*
+GetAnimHierarchyFromSkinClump(RpClump *clump)
+{
+	RpHAnimHierarchy *hier = nil;
+	RpClumpForAllAtomics(clump, GetAnimHierarchyCallback, &hier);
+	return hier;
+}
+
+static RwFrame*
+GetAnimHierarchyFromClumpCB(RwFrame *frame, void *data)
+{
+	RpHAnimHierarchy *hier = RpHAnimFrameGetHierarchy(frame);
+	if(hier){
+		*(RpHAnimHierarchy**)data = hier;
+		return nil;
+	}
+	RwFrameForAllChildren(frame, GetAnimHierarchyFromClumpCB, data);
+	return frame;
+}
+
+RpHAnimHierarchy*
+GetAnimHierarchyFromClump(RpClump *clump)
+{
+	RpHAnimHierarchy *hier = nil;
+	RwFrameForAllChildren(RpClumpGetFrame(clump), GetAnimHierarchyFromClumpCB, &hier);
+	return hier;
+}
+
+RwFrame*
+GetHierarchyFromChildNodesCB(RwFrame *frame, void *data)
+{
+	RpHAnimHierarchy **pHier = (RpHAnimHierarchy**)data;
+	RpHAnimHierarchy *hier = RpHAnimFrameGetHierarchy(frame);
+	if(hier == nil)
+		RwFrameForAllChildren(frame, GetHierarchyFromChildNodesCB, &hier);
+	*pHier = hier;
+	return nil;
+}
+
+void
+SkinGetBonePositionsToTable(RpClump *clump, RwV3d *boneTable)
+{
+	int i, parent;
+	RpAtomic *atomic;
+	RpSkin *skin;
+	RpHAnimHierarchy *hier;
+	int numBones;
+	RwMatrix m, invmat;
+	int stack[32];
+	int sp;
+
+	if(boneTable == nil)
+		return;
+
+//	atomic = GetFirstAtomic(clump);		// mobile, also VC
+	atomic = IsClumpSkinned(clump);		// xbox, seems safer
+	assert(atomic);
+	skin = RpSkinGeometryGetSkin(RpAtomicGetGeometry(atomic));
+	assert(skin);
+	hier = GetAnimHierarchyFromSkinClump(clump);
+	assert(hier);
+	boneTable[0].x = 0.0f;
+	boneTable[0].y = 0.0f;
+	boneTable[0].z = 0.0f;
+	numBones = RpSkinGetNumBones(skin);
+	parent = 0;
+	sp = 0;
+#ifdef FIX_BUGS
+	stack[0] = 0;	// i think this is ok
+#endif
+	for(i = 1; i < numBones; i++){
+		RwMatrixCopy(&m, &RpSkinGetSkinToBoneMatrices(skin)[i]);
+		RwMatrixInvert(&invmat, &m);
+		const RwMatrix *x = RpSkinGetSkinToBoneMatrices(skin);
+		RwV3dTransformPoints(&boneTable[i], &invmat.pos, 1, &x[parent]);
+		if(HIERNODEINFO(hier)[i].flags & rpHANIMPUSHPARENTMATRIX)
+			stack[++sp] = parent;
+		if(HIERNODEINFO(hier)[i].flags & rpHANIMPOPPARENTMATRIX)
+			parent = stack[sp--];
+		else
+			parent = i;
+		assert(parent >= 0 && parent < numBones);
+	}
+}
+
+RpHAnimAnimation*
+HAnimAnimationCreateForHierarchy(RpHAnimHierarchy *hier)
+{
+	int i;
+#ifdef FIX_BUGS
+	int numNodes = hier->numNodes*2;	// you're supposed to have at least two KFs per node
+#else
+	int numNodes = hier->numNodes;
+#endif
+	RpHAnimAnimation *anim = RpHAnimAnimationCreate(rpHANIMSTDKEYFRAMETYPEID, numNodes, 0, 0.0f);
+	if(anim == nil)
+		return nil;
+	RpHAnimStdKeyFrame *frame = (RpHAnimStdKeyFrame*)HANIMFRAMES(anim);
+	for(i = 0; i < numNodes; i++){
+		frame->q.real = 1.0f;
+		frame->q.imag.x = frame->q.imag.y = frame->q.imag.z = 0.0f;
+		frame->t.x = frame->t.y = frame->t.z = 0.0f;
+		frame->time = 0.0f;
+		frame->prevFrame = nil;
+		frame++;
+	}
+	return anim;
+}
+
+void
+RenderSkeleton(RpHAnimHierarchy *hier)
+{
+	int i;
+	int sp;
+	int stack[32];
+	int par;
+	CVector p1, p2;
+	int numNodes = hier->numNodes;
+	RwMatrix *mats = RpHAnimHierarchyGetMatrixArray(hier);
+	p1 = mats[0].pos;
+
+	par = 0;
+	sp = 0;
+	stack[sp++] = par;
+	for(i = 1; i < numNodes; i++){
+		p1 = mats[par].pos;
+		p2 = mats[i].pos;
+		CDebug::AddLine(p1, p2, 0xFFFFFFFF, 0xFFFFFFFF);
+		if(HIERNODEINFO(hier)[i].flags & rpHANIMPUSHPARENTMATRIX)
+			stack[sp++] = par;
+		par = i;
+		if(HIERNODEINFO(hier)[i].flags & rpHANIMPOPPARENTMATRIX)
+			par = stack[--sp];
+	}
+}
+#endif
+
 void
 CameraSize(RwCamera * camera, RwRect * rect,
 		   RwReal viewWindow, RwReal aspectRatio)
diff --git a/src/rw/RwHelper.h b/src/rw/RwHelper.h
index 5b47cb6f..9f178ec2 100644
--- a/src/rw/RwHelper.h
+++ b/src/rw/RwHelper.h
@@ -13,6 +13,15 @@ RwObject *GetFirstObject(RwFrame *frame);
 RpAtomic *GetFirstAtomic(RpClump *clump);
 RwTexture *GetFirstTexture(RwTexDictionary *txd);
 
+#ifdef PED_SKIN
+RpAtomic *IsClumpSkinned(RpClump *clump);
+RpHAnimHierarchy *GetAnimHierarchyFromSkinClump(RpClump *clump);	// get from atomic
+RpHAnimHierarchy *GetAnimHierarchyFromClump(RpClump *clump);	// get from frame
+RwFrame *GetHierarchyFromChildNodesCB(RwFrame *frame, void *data);
+void SkinGetBonePositionsToTable(RpClump *clump, RwV3d *boneTable);
+RpHAnimAnimation *HAnimAnimationCreateForHierarchy(RpHAnimHierarchy *hier);
+#endif
+
 RwTexDictionary *RwTexDictionaryGtaStreamRead(RwStream *stream);
 RwTexDictionary *RwTexDictionaryGtaStreamRead1(RwStream *stream);
 RwTexDictionary *RwTexDictionaryGtaStreamRead2(RwStream *stream, RwTexDictionary *texDict);
diff --git a/src/rw/VisibilityPlugins.cpp b/src/rw/VisibilityPlugins.cpp
index 89bd13a6..7dc27f48 100644
--- a/src/rw/VisibilityPlugins.cpp
+++ b/src/rw/VisibilityPlugins.cpp
@@ -543,6 +543,21 @@ CVisibilityPlugins::RenderPedHiDetailCB(RpAtomic *atomic)
 	return atomic;
 }
 
+// This is needed for peds with only one clump, i.e. skinned models
+// strangely even the xbox version has no such thing
+RpAtomic*
+CVisibilityPlugins::RenderPedCB(RpAtomic *atomic)
+{
+	int32 alpha;
+
+	alpha = GetClumpAlpha(RpAtomicGetClump(atomic));
+	if(alpha == 255)
+		AtomicDefaultRenderCallBack(atomic);
+	else
+		RenderAlphaAtomic(atomic, alpha);
+	return atomic;
+}
+
 float
 CVisibilityPlugins::GetDistanceSquaredFromCamera(RwFrame *frame)
 {
diff --git a/src/rw/VisibilityPlugins.h b/src/rw/VisibilityPlugins.h
index 63bc95e4..b367d7ee 100644
--- a/src/rw/VisibilityPlugins.h
+++ b/src/rw/VisibilityPlugins.h
@@ -63,6 +63,7 @@ public:
 	static RpAtomic *RenderPlayerCB(RpAtomic *atomic);
 	static RpAtomic *RenderPedLowDetailCB(RpAtomic *atomic);
 	static RpAtomic *RenderPedHiDetailCB(RpAtomic *atomic);
+	static RpAtomic *RenderPedCB(RpAtomic *atomic);	// for skinned models with only one clump
 
 	static void RenderAlphaAtomics(void);
 	static void RenderFadingEntities(void);
@@ -131,3 +132,5 @@ public:
 
 	static bool PluginAttach(void);
 };
+
+RpMaterial *SetAlphaCB(RpMaterial *material, void *data);