Merge remote-tracking branch 'upstream/lcs' into lcs

premake5.lua

@@ -71,6 +71,13 @@ workspace "reLCS"
 	symbols "Full"
 	staticruntime "off"
 
+	-- for CVECTORHACK
+	configuration { "gmake*" }
+		buildoptions { "-fpermissive" }
+
+	filter { "platforms:macosx*" }
+		buildoptions { "-Wno-address-of-temporary" }
+
 	if _OPTIONS["with-asan"] then
 		buildoptions { "-fsanitize=address -g3 -fno-omit-frame-pointer" }
 		linkoptions { "-fsanitize=address" }

src/CMakeLists.txt

@@ -102,6 +102,8 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang
     if (NOT LIBRW_PLATFORM_PS2)
         target_compile_options(${EXECUTABLE}
             PRIVATE
+                -fpermissive # for CVECTORHACK
+                -Wno-address-of-temporary # for CVECTORHACK
                 -Wextra
                 -Wdouble-promotion
                 -Wpedantic

src/collision/ColLine.h

@@ -4,9 +4,9 @@ struct CColLine
 {
 	// NB: this has to be compatible with two CVuVectors
 	CVector p0;
-	int pad0;
+//	int pad0;
 	CVector p1;
-	int pad1;
+//	int pad1;
 
 	CColLine(void) { };
 	CColLine(const CVector &p0, const CVector &p1) { this->p0 = p0; this->p1 = p1; };

src/collision/ColPoint.h

@@ -3,10 +3,10 @@
 struct CColPoint
 {
 	CVector point;
-	int pad1;
+	int pad1;	// this is stupid
 	// the surface normal on the surface of point
 	CVector normal;
-	int pad2;
+	//int pad2;
 	uint8 surfaceA;
 	uint8 pieceA;
 	uint8 surfaceB;

src/collision/ColSphere.h

@@ -2,10 +2,11 @@
 
 #include "SurfaceTable.h"
 
-struct CSphere
+// TODO(LCS): maybe this was in a union with CVuVector? or is the alignment manual?
+struct TYPEALIGN(16) CSphere
 {
 	// NB: this has to be compatible with a CVuVector
-	CVector center;
+	RwV3d center;
 	float radius;
 	void Set(float radius, const CVector &center) { this->center = center; this->radius = radius; }
 };

src/collision/ColTriangle.h

@@ -62,6 +62,7 @@ struct CColTrianglePlane
 	}
 #endif
 #else
+	// TODO(LCS): LCS actually uses CompressedVector too
 	CVector normal;
 	float dist;
 	uint8 dir;

src/collision/Collision.cpp

@@ -24,6 +24,10 @@
 #include "Camera.h"
 #include "ColStore.h"
 
+// gotta figure out how they handled CSphere exactly
+// so using this to remind me to look into it again.
+#define CVECTORHACK(rwv3d) CVector(rwv3d)
+
 #ifdef VU_COLLISION
 #include "VuCollision.h"
 
@@ -391,7 +395,7 @@ CCollision::TestLineSphere(const CColLine &line, const CColSphere &sph)
 	// The length of the tangent would be this: Sqrt((c-p0)^2 - r^2).
 	// Negative if p0 is inside the sphere! This breaks the test!
 	float tansq = 4.0f * linesq *
-		(sph.center.MagnitudeSqr() - 2.0f*DotProduct(sph.center, line.p0) + line.p0.MagnitudeSqr() - sph.radius*sph.radius);
+		(CVECTORHACK(sph.center).MagnitudeSqr() - 2.0f*DotProduct(sph.center, line.p0) + line.p0.MagnitudeSqr() - sph.radius*sph.radius);
 	float diffsq = projline*projline - tansq;
 	// if diffsq < 0 that means the line is a passant, so no intersection
 	if(diffsq < 0.0f)
@@ -470,9 +474,9 @@ CCollision::TestSphereTriangle(const CColSphere &sphere,
 	case 2:
 		// closest to an edge
 		// looks like original game as DistToLine manually inlined
-		if(!insideAB) dist = DistToLine(&va, &vb, &sphere.center);
-		else if(!insideAC) dist = DistToLine(&va, &vc, &sphere.center);
-		else if(!insideBC) dist = DistToLine(&vb, &vc, &sphere.center);
+		if(!insideAB) dist = DistToLine(&va, &vb, &CVECTORHACK(sphere.center));
+		else if(!insideAC) dist = DistToLine(&va, &vc, &CVECTORHACK(sphere.center));
+		else if(!insideBC) dist = DistToLine(&vb, &vc, &CVECTORHACK(sphere.center));
 		else assert(0);
 		break;
 	case 3:
@@ -1279,9 +1283,9 @@ CCollision::ProcessSphereTriangle(const CColSphere &sphere,
 	case 2:
 		// closest to an edge
 		// looks like original game as DistToLine manually inlined
-		if(!insideAB) dist = DistToLine(&va, &vb, &sphere.center, p);
-		else if(!insideAC) dist = DistToLine(&va, &vc, &sphere.center, p);
-		else if(!insideBC) dist = DistToLine(&vb, &vc, &sphere.center, p);
+		if(!insideAB) dist = DistToLine(&va, &vb, &CVECTORHACK(sphere.center), p);
+		else if(!insideAC) dist = DistToLine(&va, &vc, &CVECTORHACK(sphere.center), p);
+		else if(!insideBC) dist = DistToLine(&vb, &vc, &CVECTORHACK(sphere.center), p);
 		else assert(0);
 		break;
 	case 3:

src/core/config.h

@@ -287,6 +287,7 @@ enum Config {
 // Water & Particle
 // #define PC_WATER
 #define WATER_CHEATS
+//#define PSP_WATERCANNON
 
 //#define USE_CUTSCENE_SHADOW_FOR_PED
 #define DISABLE_CUTSCENE_SHADOWS

src/math/Vector.cpp

@@ -44,3 +44,18 @@ operator*(const CMatrix &mat, const CVector &vec)
 	               mat.ry * vec.x + mat.fy * vec.y + mat.uy * vec.z + mat.py,
 	               mat.rz * vec.x + mat.fz * vec.y + mat.uz * vec.z + mat.pz);
 }
+
+void
+RwV3dTransformPoints(CVector * pointsOut, const CVector * pointsIn, RwInt32 numPoints, const RwMatrix * matrix)
+{
+	while(numPoints--){
+		float x = pointsIn->x*matrix->right.x + pointsIn->y*matrix->up.x + pointsIn->z*matrix->at.x + matrix->pos.x;
+		float y = pointsIn->x*matrix->right.y + pointsIn->y*matrix->up.y + pointsIn->z*matrix->at.y + matrix->pos.y;
+		float z = pointsIn->x*matrix->right.z + pointsIn->y*matrix->up.z + pointsIn->z*matrix->at.z + matrix->pos.z;
+		pointsOut->x = x;
+		pointsOut->y = y;
+		pointsOut->z = z;
+		pointsOut++;
+		pointsIn++;
+	}
+}

src/math/Vector.h

@@ -1,8 +1,12 @@
 #pragma once
 
+// TODO(LCS): this should have 16 byte alignment but VS doesn't like passing aligned values by value
+// need a solution for this eventually if we ever want to load original assets
 class CVector : public RwV3d
 {
 public:
+	float w;
+
 	CVector(void) {}
 	CVector(float x, float y, float z)
 	{
@@ -126,4 +130,7 @@ class CMatrix;
 
 CVector Multiply3x3(const CMatrix &mat, const CVector &vec);
 CVector Multiply3x3(const CVector &vec, const CMatrix &mat);
-CVector operator*(const CMatrix &mat, const CVector &vec);
+CVector operator*(const CMatrix &mat, const CVector &vec);
+
+// we need this because CVector and RwV3d have different size now
+void RwV3dTransformPoints(CVector * pointsOut, const CVector * pointsIn, RwInt32 numPoints, const RwMatrix * matrix);

src/math/VuVector.h

@@ -3,10 +3,10 @@
 class TYPEALIGN(16) CVuVector : public CVector
 {
 public:
-	float w;
+//	float w;	// in CVector now
 	CVuVector(void) {}
 	CVuVector(float x, float y, float z) : CVector(x, y, z) {}
-	CVuVector(float x, float y, float z, float w) : CVector(x, y, z), w(w) {}
+	CVuVector(float x, float y, float z, float w) : CVector(x, y, z)/*, w(w)*/ { this->w = w;}
 	CVuVector(const CVector &v) : CVector(v.x, v.y, v.z) {}
 	CVuVector(const RwV3d &v) : CVector(v) {}
 /*

src/render/WaterCannon.cpp

@@ -13,6 +13,16 @@
 #include "Camera.h"
 #include "Particle.h"
 
+// --LCS: file done
+
+#ifdef PSP_WATERCANNON
+	//PSP:
+	#define WATER_COLOR 255
+#else
+	//PS2:
+	#define WATER_COLOR 127
+#endif
+
 #define WATERCANNONVERTS 4
 #define WATERCANNONINDEXES 12
 
@@ -115,24 +125,34 @@ void CWaterCannon::Update_NewInput(CVector *pos, CVector *dir)
 	m_abUsed[m_nCur]       = true;
 }
 
+static float fWaterCannonU = 0.0f;
 void CWaterCannon::Render(void)
 {
+	extern RwRaster *gpFireHoseRaster;
+
 	RwRenderStateSet(rwRENDERSTATEZWRITEENABLE,      (void *)FALSE);
 	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void *)TRUE);
 	RwRenderStateSet(rwRENDERSTATEFOGENABLE,         (void *)TRUE);
-	RwRenderStateSet(rwRENDERSTATETEXTURERASTER,     (void *)gpWaterRaster);
+	RwRenderStateSet(rwRENDERSTATETEXTURERASTER,     (void *)gpFireHoseRaster);
 	
-	float v = float(CGeneral::GetRandomNumber() & 255) / 256;
-		
-	RwIm3DVertexSetV(&WaterCannonVertices[0], v);
-	RwIm3DVertexSetV(&WaterCannonVertices[1], v);
-	RwIm3DVertexSetV(&WaterCannonVertices[2], v);
-	RwIm3DVertexSetV(&WaterCannonVertices[3], v);
+	fWaterCannonU += CTimer::GetTimeStepInSeconds() * 6.0f;
 	
+	while ( fWaterCannonU >= 1.0f )
+		fWaterCannonU -= 1.0f;
+	
+	RwIm3DVertexSetU(&WaterCannonVertices[0], -fWaterCannonU);
+	RwIm3DVertexSetV(&WaterCannonVertices[0], 0.0f);
+	RwIm3DVertexSetU(&WaterCannonVertices[1], -fWaterCannonU);
+	RwIm3DVertexSetV(&WaterCannonVertices[1], 1.0f);
+	RwIm3DVertexSetU(&WaterCannonVertices[2], 1.0f - fWaterCannonU);
+	RwIm3DVertexSetV(&WaterCannonVertices[2], 0.0f);
+	RwIm3DVertexSetU(&WaterCannonVertices[3], 1.0f - fWaterCannonU);
+	RwIm3DVertexSetV(&WaterCannonVertices[3], 1.0f);
+
 	int16 pointA = m_nCur % NUM_SEGMENTPOINTS;
-	
 	int16 pointB = pointA - 1;
-	if ( (pointA - 1) < 0 )
+	int16 pointC = pointA;
+	if ( pointB < 0 )
 		pointB += NUM_SEGMENTPOINTS;
 
 	bool bInit = false;
@@ -142,6 +162,10 @@ void CWaterCannon::Render(void)
 	{
 		if ( m_abUsed[pointA] && m_abUsed[pointB] )
 		{
+			bool bFirst = false;
+			if ( i == 0 || m_abUsed[pointA] && !m_abUsed[pointC] )
+				bFirst = true;
+			
 			if ( !bInit )
 			{
 				CVector cp = CrossProduct(m_avecPos[pointB] - m_avecPos[pointA], TheCamera.GetForward());
@@ -149,26 +173,25 @@ void CWaterCannon::Render(void)
 				bInit = true;
 			}
 			
-			float dist       = float(i*i*i) / 300.0f + 1.0f;
 			float brightness = float(i) / NUM_SEGMENTPOINTS;
-			
 			int32 color = (int32)((1.0f - brightness*brightness) * 255.0f);
-			CVector offset = dist * norm;
 			
-			RwIm3DVertexSetRGBA(&WaterCannonVertices[0], color, color, color, color);
+			CVector offset = (float(i)+1.0f) * norm;
+			
+			RwIm3DVertexSetRGBA(&WaterCannonVertices[0], WATER_COLOR, WATER_COLOR, WATER_COLOR, bFirst ? 0 : color);
 			RwIm3DVertexSetPos (&WaterCannonVertices[0], m_avecPos[pointA].x - offset.x, m_avecPos[pointA].y - offset.y, m_avecPos[pointA].z - offset.z);
 				
-			RwIm3DVertexSetRGBA(&WaterCannonVertices[1], color, color, color, color);
+			RwIm3DVertexSetRGBA(&WaterCannonVertices[1], WATER_COLOR, WATER_COLOR, WATER_COLOR, bFirst ? 0 : color);
 			RwIm3DVertexSetPos (&WaterCannonVertices[1], m_avecPos[pointA].x + offset.x, m_avecPos[pointA].y + offset.y, m_avecPos[pointA].z + offset.z);
 			
-			RwIm3DVertexSetRGBA(&WaterCannonVertices[2], color, color, color, color);
+			offset = (float(i+1)+1.0f) * norm;
+			
+			RwIm3DVertexSetRGBA(&WaterCannonVertices[2], WATER_COLOR, WATER_COLOR, WATER_COLOR, color);
 			RwIm3DVertexSetPos (&WaterCannonVertices[2], m_avecPos[pointB].x - offset.x, m_avecPos[pointB].y - offset.y, m_avecPos[pointB].z - offset.z);
 			
-			RwIm3DVertexSetRGBA(&WaterCannonVertices[3], color, color, color, color);
+			RwIm3DVertexSetRGBA(&WaterCannonVertices[3], WATER_COLOR, WATER_COLOR, WATER_COLOR, color);
 			RwIm3DVertexSetPos (&WaterCannonVertices[3], m_avecPos[pointB].x + offset.x, m_avecPos[pointB].y + offset.y, m_avecPos[pointB].z + offset.z);
 			
-			LittleTest();
-
 			if ( RwIm3DTransform(WaterCannonVertices, WATERCANNONVERTS, NULL, rwIM3D_VERTEXUV) )
 			{
 				RwIm3DRenderIndexedPrimitive(rwPRIMTYPETRILIST, WaterCannonIndexList, WATERCANNONINDEXES);
@@ -176,6 +199,7 @@ void CWaterCannon::Render(void)
 			}
 		}
 		
+		pointC = pointA;
 		pointA = pointB--;
 		if ( pointB < 0 )
 			pointB += NUM_SEGMENTPOINTS;

src/render/WaterCannon.h

@@ -14,6 +14,7 @@ public:
 	int32 m_nId;
 	int16 m_nCur;
 	uint32 m_nTimeCreated;
+	int32 field_C;
 	CVector m_avecPos[NUM_SEGMENTPOINTS];
 	CVector m_avecVelocity[NUM_SEGMENTPOINTS];
 	bool m_abUsed[NUM_SEGMENTPOINTS];
@@ -25,7 +26,7 @@ public:
 	void PushPeds(void);
 };
 
-VALIDATE_SIZE(CWaterCannon, 412);
+VALIDATE_SIZE(CWaterCannon, 0x1A0);
 
 class CWaterCannons
 {