1 files changed, 710 insertions, 10 deletions

diff --git a/src/render/Glass.cpp b/src/render/Glass.cpp
index ac04032b..41d31985 100644
--- a/src/render/Glass.cpp
+++ b/src/render/Glass.cpp
@@ -1,21 +1,721 @@
 #include "common.h"
 #include "patcher.h"
 #include "Glass.h"
+#include "Timer.h"
+#include "Object.h"
+#include "General.h"
+#include "AudioScriptObject.h"
+#include "World.h"
+#include "TimeCycle.h"
+#include "Particle.h"
+#include "Camera.h"
+#include "RenderBuffer.h"
+#include "Shadows.h"
+#include "ModelIndices.h"
+#include "main.h"
 
-WRAPPER void CGlass::AskForObjectToBeRenderedInGlass(CEntity *ent) { EAXJMP(0x5033F0); }
 
-WRAPPER void
-CGlass::WindowRespondsToCollision(CEntity *ent, float amount, CVector speed, CVector point, bool foo)
+uint32 CGlass::NumGlassEntities;
+CEntity *CGlass::apEntitiesToBeRendered[NUM_GLASSENTITIES];
+CFallingGlassPane CGlass::aGlassPanes[NUM_GLASSPANES];
+
+
+CVector2D CentersWithTriangle[NUM_GLASSTRIANGLES];
+const CVector2D CoorsWithTriangle[NUM_GLASSTRIANGLES][3] =
+{
+	{
+		CVector2D(0.0f, 0.0f),
+		CVector2D(0.0f, 1.0f),
+		CVector2D(0.4f, 0.5f)
+	},
+
+	{
+		CVector2D(0.0f, 1.0f),
+		CVector2D(1.0f, 1.0f),
+		CVector2D(0.4f, 0.5f)
+	},
+
+	{
+		CVector2D(0.0f, 0.0f),
+		CVector2D(0.4f, 0.5f),
+		CVector2D(0.7f, 0.0f)
+	},
+
+	{
+		CVector2D(0.7f, 0.0f),
+		CVector2D(0.4f, 0.5f),
+		CVector2D(1.0f, 1.0f)
+	},
+
+	{
+		CVector2D(0.7f, 0.0f),
+		CVector2D(1.0f, 1.0f),
+		CVector2D(1.0f, 0.0f)
+	}
+};
+
+#define TEMPBUFFERVERTHILIGHTOFFSET     0
+#define TEMPBUFFERINDEXHILIGHTOFFSET    0
+#define TEMPBUFFERVERTHILIGHTSIZE       128
+#define TEMPBUFFERINDEXHILIGHTSIZE      512
+
+#define TEMPBUFFERVERTSHATTEREDOFFSET   TEMPBUFFERVERTHILIGHTSIZE
+#define TEMPBUFFERINDEXSHATTEREDOFFSET  TEMPBUFFERINDEXHILIGHTSIZE
+#define TEMPBUFFERVERTSHATTEREDSIZE     192
+#define TEMPBUFFERINDEXSHATTEREDSIZE    768
+
+#define TEMPBUFFERVERTREFLECTIONOFFSET  TEMPBUFFERVERTSHATTEREDSIZE
+#define TEMPBUFFERINDEXREFLECTIONOFFSET TEMPBUFFERINDEXSHATTEREDSIZE
+#define TEMPBUFFERVERTREFLECTIONSIZE    256
+#define TEMPBUFFERINDEXREFLECTIONSIZE   1024
+
+int32 TempBufferIndicesStoredHiLight     = 0;
+int32 TempBufferVerticesStoredHiLight    = 0;
+int32 TempBufferIndicesStoredShattered   = 0;
+int32 TempBufferVerticesStoredShattered  = 0;
+int32 TempBufferIndicesStoredReflection  = 0;
+int32 TempBufferVerticesStoredReflection = 0;
+
+void
+CFallingGlassPane::Update(void)
+{
+	if ( CTimer::GetTimeInMilliseconds() >= m_nTimer )
+	{
+		// Apply MoveSpeed
+		GetPosition()    += m_vecMoveSpeed * CTimer::GetTimeStep();
+
+		// Apply Gravity
+		m_vecMoveSpeed.z -= 0.02f         *  CTimer::GetTimeStep();
+
+		// Apply TurnSpeed
+		GetRight()   += CrossProduct(m_vecTurn, GetRight());
+		GetForward() += CrossProduct(m_vecTurn, GetForward());
+		GetUp()      += CrossProduct(m_vecTurn, GetUp());
+
+		if ( GetPosition().z < m_fGroundZ )
+		{
+			CVector pos;
+			CVector dir;
+
+			m_bActive = false;
+
+			pos = CVector(GetPosition().x, GetPosition().y, m_fGroundZ);
+
+			PlayOneShotScriptObject(_SCRSOUND_GLASS_SHARD, pos);
+
+			RwRGBA color = { 255, 255, 255, 255 };
+
+			static int32 nFrameGen = 0;
+
+			for ( int32 i = 0; i < 4; i++ )
+			{
+				dir.x = CGeneral::GetRandomNumberInRange(-0.35f, 0.35f);
+				dir.y = CGeneral::GetRandomNumberInRange(-0.35f, 0.35f);
+				dir.z = CGeneral::GetRandomNumberInRange(0.05f, 0.20f);
+
+				CParticle::AddParticle(PARTICLE_CAR_DEBRIS,
+					pos,
+					dir,
+					nil,
+					CGeneral::GetRandomNumberInRange(0.02f, 0.2f),
+					color,
+					CGeneral::GetRandomNumberInRange(-40, 40),
+					0,
+					++nFrameGen & 3,
+					500);
+			}
+		}
+	}
+}
+
+void
+CFallingGlassPane::Render(void)
+{
+	float distToCamera = (TheCamera.GetPosition() - GetPosition()).Magnitude();
+
+	CVector fwdNorm = GetForward();
+	fwdNorm.Normalise();
+	uint8 alpha = CGlass::CalcAlphaWithNormal(&fwdNorm);
+
+	int32 time = clamp(CTimer::GetTimeInMilliseconds() - m_nTimer, 0, 500);
+
+	uint8 color = int32( float(alpha) * (float(time) / 500) );
+
+	if ( TempBufferIndicesStoredHiLight >= TEMPBUFFERINDEXHILIGHTSIZE-7 || TempBufferVerticesStoredHiLight >= TEMPBUFFERVERTHILIGHTSIZE-4 )
+		CGlass::RenderHiLightPolys();
+
+	// HiLight Polys
+
+	RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 0], color, color, color, color);
+	RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 1], color, color, color, color);
+	RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 2], color, color, color, color);
+
+	RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 0], 0.5f);
+	RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 0], 0.5f);
+	RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 1], 0.5f);
+	RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 1], 0.6f);
+	RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 2], 0.6f);
+	RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 2], 0.6f);
+
+	ASSERT(m_nTriIndex < NUM_GLASSTRIANGLES);
+
+	CVector2D p0 = CoorsWithTriangle[m_nTriIndex][0] - CentersWithTriangle[m_nTriIndex];
+	CVector2D p1 = CoorsWithTriangle[m_nTriIndex][1] - CentersWithTriangle[m_nTriIndex];
+	CVector2D p2 = CoorsWithTriangle[m_nTriIndex][2] - CentersWithTriangle[m_nTriIndex];
+	CVector v0 = *this * CVector(p0.x, 0.0f, p0.y);
+	CVector v1 = *this * CVector(p1.x, 0.0f, p1.y);
+	CVector v2 = *this * CVector(p2.x, 0.0f, p2.y);
+
+	RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 0], v0.x, v0.y, v0.z);
+	RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 1], v1.x, v1.y, v1.z);
+	RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredHiLight + 2], v2.x, v2.y, v2.z);
+
+	TempBufferRenderIndexList[TempBufferIndicesStoredHiLight + 0] = TempBufferVerticesStoredHiLight + 0;
+	TempBufferRenderIndexList[TempBufferIndicesStoredHiLight + 1] = TempBufferVerticesStoredHiLight + 1;
+	TempBufferRenderIndexList[TempBufferIndicesStoredHiLight + 2] = TempBufferVerticesStoredHiLight + 2;
+	TempBufferRenderIndexList[TempBufferIndicesStoredHiLight + 3] = TempBufferVerticesStoredHiLight + 0;
+	TempBufferRenderIndexList[TempBufferIndicesStoredHiLight + 4] = TempBufferVerticesStoredHiLight + 2;
+	TempBufferRenderIndexList[TempBufferIndicesStoredHiLight + 5] = TempBufferVerticesStoredHiLight + 1;
+
+	TempBufferVerticesStoredHiLight += 3;
+	TempBufferIndicesStoredHiLight  += 6;
+
+	if ( m_bShattered )
+	{
+		if ( TempBufferIndicesStoredShattered >= TEMPBUFFERINDEXSHATTEREDSIZE-7 || TempBufferVerticesStoredShattered >= TEMPBUFFERVERTSHATTEREDSIZE-4 )
+			CGlass::RenderShatteredPolys();
+
+		uint8 shatteredColor = 255;
+		if ( distToCamera > 30.0f )
+			shatteredColor = int32((1.0f - (distToCamera - 30.0f) * 4.0f / 40.0f) * 255);
+
+		RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 0], shatteredColor, shatteredColor, shatteredColor, shatteredColor);
+		RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 1], shatteredColor, shatteredColor, shatteredColor, shatteredColor);
+		RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 2], shatteredColor, shatteredColor, shatteredColor, shatteredColor);
+
+		RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 0], 4.0f * CoorsWithTriangle[m_nTriIndex][0].x * m_fStep);
+		RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 0], 4.0f * CoorsWithTriangle[m_nTriIndex][0].y * m_fStep);
+		RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 1], 4.0f * CoorsWithTriangle[m_nTriIndex][1].x * m_fStep);
+		RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 1], 4.0f * CoorsWithTriangle[m_nTriIndex][1].y * m_fStep);
+		RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 2], 4.0f * CoorsWithTriangle[m_nTriIndex][2].x * m_fStep);
+		RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 2], 4.0f * CoorsWithTriangle[m_nTriIndex][2].y * m_fStep);
+
+		RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 0], v0.x, v0.y, v0.z);
+		RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 1], v1.x, v1.y, v1.z);
+		RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 2], v2.x, v2.y, v2.z);
+
+		TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 0] = TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET + 0;
+		TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 1] = TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET + 1;
+		TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 2] = TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET + 2;
+		TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 3] = TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET + 0;
+		TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 4] = TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET + 2;
+		TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 5] = TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET + 1;
+
+		TempBufferIndicesStoredShattered  += 6;
+		TempBufferVerticesStoredShattered += 3;
+	}
+}
+
+void
+CGlass::Init(void)
+{
+	for ( int32 i = 0; i < NUM_GLASSPANES; i++ )
+		aGlassPanes[i].m_bActive = false;
+
+	for ( int32 i = 0; i < NUM_GLASSTRIANGLES; i++  )
+		CentersWithTriangle[i] = (CoorsWithTriangle[i][0] + CoorsWithTriangle[i][1] + CoorsWithTriangle[i][2]) / 3;
+}
+
+void
+CGlass::Update(void)
+{
+	for ( int32 i = 0; i < NUM_GLASSPANES; i++ )
+	{
+		if ( aGlassPanes[i].m_bActive )
+			aGlassPanes[i].Update();
+	}
+}
+
+void
+CGlass::Render(void)
+{
+	TempBufferVerticesStoredHiLight    = 0;
+	TempBufferIndicesStoredHiLight     = 0;
+
+	TempBufferVerticesStoredShattered  = TEMPBUFFERVERTSHATTEREDOFFSET;
+	TempBufferIndicesStoredShattered   = TEMPBUFFERINDEXSHATTEREDOFFSET;
+
+	TempBufferVerticesStoredReflection = TEMPBUFFERVERTREFLECTIONOFFSET;
+	TempBufferIndicesStoredReflection  = TEMPBUFFERINDEXREFLECTIONOFFSET;
+
+	RwRenderStateSet(rwRENDERSTATEZWRITEENABLE,      (void *)FALSE);
+	RwRenderStateSet(rwRENDERSTATETEXTUREFILTER,     (void *)rwFILTERLINEAR);
+	RwRenderStateSet(rwRENDERSTATEFOGENABLE,         (void *)TRUE);
+	RwRenderStateSet(rwRENDERSTATEFOGCOLOR,          (void *)RWRGBALONG(CTimeCycle::GetFogRed(), CTimeCycle::GetFogGreen(), CTimeCycle::GetFogBlue(), 255));
+	RwRenderStateSet(rwRENDERSTATESRCBLEND,          (void *)rwBLENDONE);
+	RwRenderStateSet(rwRENDERSTATEDESTBLEND,         (void *)rwBLENDONE);
+	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void *)TRUE);
+
+	for ( int32 i = 0; i < NUM_GLASSPANES; i++ )
+	{
+		if ( aGlassPanes[i].m_bActive )
+			aGlassPanes[i].Render();
+	}
+
+	for ( uint32 i = 0; i < NumGlassEntities; i++ )
+		RenderEntityInGlass(apEntitiesToBeRendered[i]);
+
+	NumGlassEntities = 0;
+
+	RenderHiLightPolys();
+	RenderShatteredPolys();
+	RenderReflectionPolys();
+
+	RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void *)TRUE);
+	RwRenderStateSet(rwRENDERSTATEZTESTENABLE,  (void *)TRUE);
+	RwRenderStateSet(rwRENDERSTATESRCBLEND,     (void *)rwBLENDSRCALPHA);
+	RwRenderStateSet(rwRENDERSTATEDESTBLEND,    (void *)rwBLENDINVSRCALPHA);
+	RwRenderStateSet(rwRENDERSTATEFOGENABLE,    (void *)FALSE);
+}
+
+CFallingGlassPane *
+CGlass::FindFreePane(void)
+{
+	for ( int32 i = 0; i < NUM_GLASSPANES; i++ )
+	{
+		if ( !aGlassPanes[i].m_bActive )
+			return &aGlassPanes[i];
+	}
+
+	return nil;
+}
+
+void
+CGlass::GeneratePanesForWindow(uint32 type, CVector pos, CVector up, CVector right, CVector speed, CVector point,
+								float moveSpeed, bool cracked, bool explosion)
+{
+	float upLen    = up.Magnitude();
+	float rightLen = right.Magnitude();
+
+	float upSteps = upLen + 0.75f;
+	if ( upSteps < 1.0f ) upSteps = 1.0f;
+
+	float rightSteps = rightLen + 0.75f;
+	if ( rightSteps < 1.0f ) rightSteps = 1.0f;
+
+	uint32 ysteps = (uint32)upSteps;
+	if ( ysteps > 3 ) ysteps = 3;
+
+	uint32 xsteps = (uint32)rightSteps;
+	if ( xsteps > 3 ) xsteps = 3;
+
+	if ( explosion )
+	{
+		if ( ysteps > 1 ) ysteps = 1;
+		if ( xsteps > 1 ) xsteps = 1;
+	}
+
+	float upScl    = upLen    / float(ysteps);
+	float rightScl = rightLen / float(xsteps);
+
+	bool bZFound;
+	float groundZ = CWorld::FindGroundZFor3DCoord(pos.x, pos.y, pos.z, &bZFound);
+	if ( !bZFound ) groundZ = pos.z - 2.0f;
+
+	for ( uint32 y = 0; y < ysteps; y++  )
+	{
+		for ( uint32 x = 0; x < xsteps; x++ )
+		{
+			float stepy = float(y) * upLen    / float(ysteps);
+			float stepx = float(x) * rightLen / float(xsteps);
+
+			for ( int32 i = 0; i < NUM_GLASSTRIANGLES; i++ )
+			{
+				CFallingGlassPane *pane = FindFreePane();
+				if ( pane )
+				{
+					pane->m_nTriIndex = i;
+					
+					pane->GetRight()  = (right * rightScl) / rightLen;
+#ifdef FIX_BUGS
+					pane->GetUp()     = (up    * upScl)    / upLen;
+#else
+					pane->GetUp()     = (up    * upScl)    / rightLen; // copypaste bug
+#endif
+					CVector fwd = CrossProduct(pane->GetRight(), pane->GetUp());
+					fwd.Normalise();
+
+					pane->GetForward() = fwd;
+
+					pane->GetPosition() = right / rightLen * (rightScl * CentersWithTriangle[i].x + stepx)
+										+ up    / upLen    * (upScl    * CentersWithTriangle[i].y + stepy)
+										+ pos;
+
+					pane->m_vecMoveSpeed.x = float((CGeneral::GetRandomNumber() & 127) - 64) * 0.0015f + speed.x;
+					pane->m_vecMoveSpeed.y = float((CGeneral::GetRandomNumber() & 127) - 64) * 0.0015f + speed.y;
+					pane->m_vecMoveSpeed.z = 0.0f + speed.z;
+
+					if ( moveSpeed != 0.0f )
+					{
+						CVector dist = pane->GetPosition() - point;
+						dist.Normalise();
+
+						pane->m_vecMoveSpeed += moveSpeed * dist;
+					}
+
+					pane->m_vecTurn.x = float((CGeneral::GetRandomNumber() & 127) - 64) * 0.002f;
+					pane->m_vecTurn.y = float((CGeneral::GetRandomNumber() & 127) - 64) * 0.002f;
+					pane->m_vecTurn.z = float((CGeneral::GetRandomNumber() & 127) - 64) * 0.002f;
+
+					switch ( type )
+					{
+						case 0:
+							pane->m_nTimer = CTimer::GetTimeInMilliseconds();
+							break;
+						case 1:
+							float dist = (pane->GetPosition() - point).Magnitude();
+							pane->m_nTimer = uint32(dist*100 + CTimer::GetTimeInMilliseconds());
+							break;
+					}
+
+					pane->m_fGroundZ = groundZ;
+					pane->m_bShattered = cracked;
+					pane->m_fStep = upLen / float(ysteps);
+					pane->m_bActive = true;
+				}
+			}
+		}
+	}
+}
+
+void
+CGlass::AskForObjectToBeRenderedInGlass(CEntity *entity)
+{
+#ifdef FIX_BUGS
+	if ( NumGlassEntities < NUM_GLASSPANES )
+#else
+	if ( NumGlassEntities < NUM_GLASSPANES-1 )
+#endif
+	{
+		apEntitiesToBeRendered[NumGlassEntities++] = entity;
+	}
+}
+
+void
+CGlass::RenderEntityInGlass(CEntity *entity)
+{
+	CObject *object = (CObject *)entity;
+
+	if ( object->bGlassBroken )
+		return;
+
+	float distToCamera = (TheCamera.GetPosition() - object->GetPosition()).Magnitude();
+
+	if ( distToCamera > 40.0f )
+		return;
+
+	CVector fwdNorm = object->GetForward();
+	fwdNorm.Normalise();
+	uint8 alpha = CalcAlphaWithNormal(&fwdNorm);
+
+	CColModel *col = object->GetColModel();
+
+	if ( col->numTriangles >= 2 )
+	{
+		CVector a = object->GetMatrix() * col->vertices[0];
+		CVector b = object->GetMatrix() * col->vertices[1];
+		CVector c = object->GetMatrix() * col->vertices[2];
+		CVector d = object->GetMatrix() * col->vertices[3];
+
+		if ( object->bGlassCracked )
+		{
+			uint8 color = 255;
+			if ( distToCamera > 30.0f )
+				color = int32((1.0f - (distToCamera - 30.0f) * 4.0f / 40.0f) * 255);
+
+			if ( TempBufferIndicesStoredShattered >= TEMPBUFFERINDEXSHATTEREDSIZE-13 || TempBufferVerticesStoredShattered >= TEMPBUFFERVERTSHATTEREDSIZE-5 )
+				RenderShatteredPolys();
+
+			RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 0], color, color, color, color);
+			RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 1], color, color, color, color);
+			RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 2], color, color, color, color);
+			RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 3], color, color, color, color);
+
+			RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 0], 0.0f);
+			RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 0], 0.0f);
+			RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 1], 16.0f);
+			RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 1], 0.0f);
+			RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 2], 0.0f);
+			RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 2], 16.0f);
+			RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 3], 16.0f);
+			RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 3], 16.0f);
+
+			RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 0], a.x, a.y, a.z);
+			RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 1], b.x, b.y, b.z);
+			RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 2], c.x, c.y, c.z);
+			RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredShattered + 3], d.x, d.y, d.z);
+
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 0]  = col->triangles[0].a + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 1]  = col->triangles[0].b + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 2]  = col->triangles[0].c + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 3]  = col->triangles[1].a + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 4]  = col->triangles[1].b + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 5]  = col->triangles[1].c + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 6]  = col->triangles[0].a + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 7]  = col->triangles[0].c + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 8]  = col->triangles[0].b + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 9]  = col->triangles[1].a + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 10] = col->triangles[1].c + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+			TempBufferRenderIndexList[TempBufferIndicesStoredShattered + 11] = col->triangles[1].b + TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET;
+
+			TempBufferIndicesStoredShattered  += 12;
+			TempBufferVerticesStoredShattered += 4;
+		}
+
+		if ( TempBufferIndicesStoredReflection >= TEMPBUFFERINDEXREFLECTIONSIZE-13 || TempBufferVerticesStoredReflection >= TEMPBUFFERVERTREFLECTIONSIZE-5 )
+			RenderReflectionPolys();
+
+		uint8 color = 100;
+		if ( distToCamera > 30.0f )
+			color = int32((1.0f - (distToCamera - 30.0f) * 4.0f / 40.0f) * 100);
+
+		RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 0], color, color, color, color);
+		RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 1], color, color, color, color);
+		RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 2], color, color, color, color);
+		RwIm3DVertexSetRGBA (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 3], color, color, color, color);
+
+		float FwdAngle = CGeneral::GetATanOfXY(TheCamera.GetForward().x, TheCamera.GetForward().y);
+		float v = 2.0f * TheCamera.GetForward().z * 0.2f;
+		float u = float(object->m_randomSeed & 15) * 0.02f + (FwdAngle / TWOPI);
+
+		RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 0], u);
+		RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 0], v);
+		RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 1], u+0.2f);
+		RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 1], v);
+		RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 2], u);
+		RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 2], v+0.2f);
+		RwIm3DVertexSetU    (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 3], u+0.2f);
+		RwIm3DVertexSetV    (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 3], v+0.2f);
+
+		RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 0], a.x, a.y, a.z);
+		RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 1], b.x, b.y, b.z);
+		RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 2], c.x, c.y, c.z);
+		RwIm3DVertexSetPos  (&TempBufferRenderVertices[TempBufferVerticesStoredReflection + 3], d.x, d.y, d.z);
+
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 0]  = col->triangles[0].a + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 1]  = col->triangles[0].b + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 2]  = col->triangles[0].c + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 3]  = col->triangles[1].a + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 4]  = col->triangles[1].b + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 5]  = col->triangles[1].c + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 6]  = col->triangles[0].a + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 7]  = col->triangles[0].c + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 8]  = col->triangles[0].b + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 9]  = col->triangles[1].a + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 10] = col->triangles[1].c + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+		TempBufferRenderIndexList[TempBufferIndicesStoredReflection + 11] = col->triangles[1].b + TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET;
+
+		TempBufferIndicesStoredReflection  += 12;
+		TempBufferVerticesStoredReflection += 4;
+	}
+}
+
+int32
+CGlass::CalcAlphaWithNormal(CVector *normal)
 {
-	EAXJMP(0x503F10);
+	float fwdDir = 2.0f * DotProduct(*normal, TheCamera.GetForward());
+	float fwdDot = DotProduct(TheCamera.GetForward()-fwdDir*(*normal), CVector(0.57f, 0.57f, -0.57f));
+	return int32(lerp(fwdDot*fwdDot*fwdDot*fwdDot*fwdDot*fwdDot, 20.0f, 255.0f));
 }
 
-WRAPPER void
-CGlass::WindowRespondsToSoftCollision(CEntity *ent, float amount)
+void
+CGlass::RenderHiLightPolys(void)
 {
-	EAXJMP(0x504630);
+	if ( TempBufferVerticesStoredHiLight != TEMPBUFFERVERTHILIGHTOFFSET )
+	{
+		RwRenderStateSet(rwRENDERSTATESRCBLEND,      (void *)rwBLENDONE);
+		RwRenderStateSet(rwRENDERSTATEDESTBLEND,     (void *)rwBLENDONE);
+		RwRenderStateSet(rwRENDERSTATETEXTURERASTER, (void *)RwTextureGetRaster(gpShadowExplosionTex));
+
+		LittleTest();
+
+		if ( RwIm3DTransform(TempBufferRenderVertices, TempBufferVerticesStoredHiLight, nil, rwIM3D_VERTEXUV) )
+		{
+			RwIm3DRenderIndexedPrimitive(rwPRIMTYPETRILIST, TempBufferRenderIndexList, TempBufferIndicesStoredHiLight);
+			RwIm3DEnd();
+		}
+
+		TempBufferVerticesStoredHiLight = TEMPBUFFERVERTHILIGHTOFFSET;
+		TempBufferIndicesStoredHiLight  = TEMPBUFFERINDEXHILIGHTOFFSET;
+	}
+}
+
+void
+CGlass::RenderShatteredPolys(void)
+{
+	if ( TempBufferVerticesStoredShattered != TEMPBUFFERVERTSHATTEREDOFFSET )
+	{
+		RwRenderStateSet(rwRENDERSTATETEXTURERASTER, (void *)RwTextureGetRaster(gpCrackedGlassTex));
+		RwRenderStateSet(rwRENDERSTATESRCBLEND,      (void *)rwBLENDSRCALPHA);
+		RwRenderStateSet(rwRENDERSTATEDESTBLEND,     (void *)rwBLENDINVSRCALPHA);
+
+		LittleTest();
+
+		if ( RwIm3DTransform(&TempBufferRenderVertices[TEMPBUFFERVERTSHATTEREDOFFSET], TempBufferVerticesStoredShattered - TEMPBUFFERVERTSHATTEREDOFFSET, nil, rwIM3D_VERTEXUV) )
+		{
+			RwIm3DRenderIndexedPrimitive(rwPRIMTYPETRILIST, &TempBufferRenderIndexList[TEMPBUFFERINDEXSHATTEREDOFFSET], TempBufferIndicesStoredShattered - TEMPBUFFERINDEXSHATTEREDOFFSET);
+			RwIm3DEnd();
+		}
+
+		TempBufferIndicesStoredShattered  = TEMPBUFFERINDEXSHATTEREDOFFSET;
+		TempBufferVerticesStoredShattered = TEMPBUFFERVERTSHATTEREDOFFSET;
+	}
+}
+
+void
+CGlass::RenderReflectionPolys(void)
+{
+	if ( TempBufferVerticesStoredReflection != TEMPBUFFERVERTREFLECTIONOFFSET )
+	{
+		RwRenderStateSet(rwRENDERSTATETEXTURERASTER, (void *)RwTextureGetRaster(gpShadowHeadLightsTex));
+		RwRenderStateSet(rwRENDERSTATESRCBLEND,      (void *)rwBLENDSRCALPHA);
+		RwRenderStateSet(rwRENDERSTATEDESTBLEND,     (void *)rwBLENDINVSRCALPHA);
+
+		LittleTest();
+
+		if ( RwIm3DTransform(&TempBufferRenderVertices[TEMPBUFFERVERTREFLECTIONOFFSET], TempBufferVerticesStoredReflection - TEMPBUFFERVERTREFLECTIONOFFSET, nil, rwIM3D_VERTEXUV) )
+		{
+			RwIm3DRenderIndexedPrimitive(rwPRIMTYPETRILIST, &TempBufferRenderIndexList[TEMPBUFFERINDEXREFLECTIONOFFSET], TempBufferIndicesStoredReflection - TEMPBUFFERINDEXREFLECTIONOFFSET);
+			RwIm3DEnd();
+		}
+
+		TempBufferIndicesStoredReflection  = TEMPBUFFERINDEXREFLECTIONOFFSET;
+		TempBufferVerticesStoredReflection = TEMPBUFFERVERTREFLECTIONOFFSET;
+	}
+}
+
+void
+CGlass::WindowRespondsToCollision(CEntity *entity, float amount, CVector speed, CVector point, bool explosion)
+{
+	CObject *object = (CObject *)entity;
+
+	if ( object->bGlassBroken )
+		return;
+
+	object->bGlassCracked = true;
+
+	CColModel *col = object->GetColModel();
+
+	CVector a = object->GetMatrix() * col->vertices[0];
+	CVector b = object->GetMatrix() * col->vertices[1];
+	CVector c = object->GetMatrix() * col->vertices[2];
+	CVector d = object->GetMatrix() * col->vertices[3];
+
+	float minx = min(min(a.x, b.x), min(c.x, d.x));
+	float maxx = max(max(a.x, b.x), max(c.x, d.x));
+	float miny = min(min(a.y, b.y), min(c.y, d.y));
+	float maxy = max(max(a.y, b.y), max(c.y, d.y));
+	float minz = min(min(a.z, b.z), min(c.z, d.z));
+	float maxz = max(max(a.z, b.z), max(c.z, d.z));
+
+
+	if ( amount > 300.0f )
+	{
+		PlayOneShotScriptObject(_SCRSOUND_GLASS_SMASH_1, object->GetPosition());
+
+		GeneratePanesForWindow(0,
+			CVector(minx,      miny,      minz),
+			CVector(0.0f,      0.0f,      maxz-minz),
+			CVector(maxx-minx, maxy-miny, 0.0f),
+			speed, point, 0.1f, !!object->bGlassCracked, explosion);
+	}
+	else
+	{
+		PlayOneShotScriptObject(_SCRSOUND_GLASS_SMASH_2, object->GetPosition());
+
+		GeneratePanesForWindow(1,
+			CVector(minx,      miny,      minz),
+			CVector(0.0f,      0.0f,      maxz-minz),
+			CVector(maxx-minx, maxy-miny, 0.0f),
+			speed, point, 0.1f, !!object->bGlassCracked, explosion);
+	}
+
+	object->bGlassBroken = true;
+	object->GetPosition().z = -100.0f;
+}
+
+void
+CGlass::WindowRespondsToSoftCollision(CEntity *entity, float amount)
+{
+	CObject *object = (CObject *)entity;
+
+	if ( amount > 50.0f && !object->bGlassCracked )
+	{
+		PlayOneShotScriptObject(_SCRSOUND_GLASS_CRACK, object->GetPosition());
+		object->bGlassCracked = true;
+	}
+}
+
+void
+CGlass::WasGlassHitByBullet(CEntity *entity, CVector point)
+{
+	CObject *object = (CObject *)entity;
+
+	if ( IsGlass(object->GetModelIndex()) )
+	{
+		if ( !object->bGlassCracked )
+		{
+			PlayOneShotScriptObject(_SCRSOUND_GLASS_CRACK, object->GetPosition());
+			object->bGlassCracked = true;
+		}
+		else
+		{
+			if ( (CGeneral::GetRandomNumber() & 3) == 2 )
+				WindowRespondsToCollision(object, 0.0f, CVector(0.0f, 0.0f, 0.0f), point, false);
+		}
+	}
+}
+
+void
+CGlass::WindowRespondsToExplosion(CEntity *entity, CVector point)
+{
+	CObject *object = (CObject *)entity;
+
+	CVector distToGlass = object->GetPosition() - point;
+
+	float fDistToGlass = distToGlass.Magnitude();
+
+	if ( fDistToGlass < 10.0f )
+	{
+		distToGlass.Normalise(0.3f);
+		WindowRespondsToCollision(object, 10000.0f, distToGlass, object->GetPosition(), true);
+	}
+	else
+	{
+		if ( fDistToGlass < 30.0f )
+			object->bGlassCracked = true;
+	}
 }
 
-WRAPPER void CGlass::Render(void) { EAXJMP(0x502350); }
-WRAPPER void CGlass::Update(void) { EAXJMP(0x502050); }
-WRAPPER void CGlass::Init(void) { EAXJMP(0x501F20); }
+STARTPATCHES
+	InjectHook(0x501F20, CGlass::Init, PATCH_JUMP);
+	InjectHook(0x502050, CGlass::Update, PATCH_JUMP);
+	InjectHook(0x502080, &CFallingGlassPane::Update, PATCH_JUMP);
+	InjectHook(0x502350, CGlass::Render, PATCH_JUMP);
+	InjectHook(0x502490, CGlass::FindFreePane, PATCH_JUMP);
+	InjectHook(0x5024C0, &CFallingGlassPane::Render, PATCH_JUMP);
+	InjectHook(0x502AC0, CGlass::GeneratePanesForWindow, PATCH_JUMP);
+	InjectHook(0x5033F0, CGlass::AskForObjectToBeRenderedInGlass, PATCH_JUMP);
+	InjectHook(0x503420, CGlass::RenderEntityInGlass, PATCH_JUMP);
+	InjectHook(0x503C90, CGlass::CalcAlphaWithNormal, PATCH_JUMP);
+	InjectHook(0x503D60, CGlass::RenderHiLightPolys, PATCH_JUMP);
+	InjectHook(0x503DE0, CGlass::RenderShatteredPolys, PATCH_JUMP);
+	InjectHook(0x503E70, CGlass::RenderReflectionPolys, PATCH_JUMP);
+	InjectHook(0x503F10, CGlass::WindowRespondsToCollision, PATCH_JUMP);
+	InjectHook(0x504630, CGlass::WindowRespondsToSoftCollision, PATCH_JUMP);
+	InjectHook(0x504670, CGlass::WasGlassHitByBullet, PATCH_JUMP);
+	InjectHook(0x504790, CGlass::WindowRespondsToExplosion, PATCH_JUMP);
+	//InjectHook(0x504880, `global constructor keyed to'glass.cpp, PATCH_JUMP);
+	//InjectHook(0x5048D0, CFallingGlassPane::~CFallingGlassPane, PATCH_JUMP);
+	//InjectHook(0x5048E0, CFallingGlassPane::CFallingGlassPane, PATCH_JUMP);
+ENDPATCHES