1 files changed, 38 insertions, 35 deletions

diff --git a/src/core/Collision.h b/src/core/Collision.h
index da94dd34..93959a72 100644
--- a/src/core/Collision.h
+++ b/src/core/Collision.h
@@ -48,27 +48,39 @@ struct CompressedVector
 #endif
 };
 
-struct CColSphere
+struct CSphere
 {
 	// NB: this has to be compatible with a CVuVector
 	CVector center;
 	float radius;
+	void Set(float radius, const CVector &center) { this->center = center; this->radius = radius; }
+};
+
+struct CBox
+{
+	CVector min;
+	CVector max;
+	CVector GetSize(void) { return max - min; }
+	void Set(const CVector &min, const CVector &max) {  this->min = min; this->max = max; }
+};
+
+struct CColSphere : public CSphere
+{
 	uint8 surface;
 	uint8 piece;
 
 	void Set(float radius, const CVector &center, uint8 surf, uint8 piece);
-	void Set(float radius, const CVector &center) { this->center = center; this->radius = radius; }
+	bool IntersectRay(CVector const &from, CVector const &dir, CVector &entry, CVector &exit);
+	using CSphere::Set;
 };
 
-struct CColBox
+struct CColBox : public CBox
 {
-	CVector min;
-	CVector max;
 	uint8 surface;
 	uint8 piece;
 
 	void Set(const CVector &min, const CVector &max, uint8 surf, uint8 piece);
-	CVector GetSize(void) { return max - min; }
+	using CBox::Set;
 };
 
 struct CColLine
@@ -136,6 +148,9 @@ struct CColTrianglePlane
 	void Set(const CVector &va, const CVector &vb, const CVector &vc);
 	void Set(const CompressedVector *v, CColTriangle &tri) { Set(v[tri.a].Get(), v[tri.b].Get(), v[tri.c].Get()); }
 	void GetNormal(CVector &n) const { n = normal; }
+	float GetNormalX() const { return normal.x; }
+	float GetNormalY() const { return normal.y; }
+	float GetNormalZ() const { return normal.z; }
 	float CalcPoint(const CVector &v) const { return DotProduct(normal, v) - dist; };
 #endif
 };
@@ -153,19 +168,7 @@ struct CColPoint
 	uint8 pieceB;
 	float depth;
 
-	void Set(float depth, uint8 surfA, uint8 pieceA, uint8 surfB, uint8 pieceB) {
-		this->depth = depth;
-		this->surfaceA = surfA;
-		this->pieceA = pieceA;
-		this->surfaceB = surfB;
-		this->pieceB = pieceB;
-	}
-	void Set(uint8 surfA, uint8 pieceA, uint8 surfB, uint8 pieceB) {
-		this->surfaceA = surfA;
-		this->pieceA = pieceA;
-		this->surfaceB = surfB;
-		this->pieceB = pieceB;
-	}
+	CColPoint& operator=(const CColPoint& other);
 };
 
 struct CStoredCollPoly
@@ -180,14 +183,14 @@ struct CStoredCollPoly
 
 struct CColModel
 {
-	CColSphere boundingSphere;
-	CColBox boundingBox;
+	CSphere boundingSphere;
+	CBox boundingBox;
 	int16 numSpheres;
-	int16 numLines;
 	int16 numBoxes;
 	int16 numTriangles;
-	int32 level;
-	bool ownsCollisionVolumes;	// missing on PS2
+	int8 numLines;
+	uint8 level;	// colstore slot but probably still named level
+	bool ownsCollisionVolumes;
 	CColSphere *spheres;
 	CColLine *lines;
 	CColBox *boxes;
@@ -204,6 +207,8 @@ struct CColModel
 	void SetLinkPtr(CLink<CColModel*>*);
 	void GetTrianglePoint(CVector &v, int i) const;
 
+	void *operator new(size_t);
+	void operator delete(void *p, size_t);
 	CColModel& operator=(const CColModel& other);
 };
 
@@ -212,9 +217,6 @@ class CCollision
 public:
 	static eLevelName ms_collisionInMemory;
 	static CLinkList<CColModel*> ms_colModelCache;
-#ifdef NO_ISLAND_LOADING
-	static bool bAlreadyLoaded;
-#endif
 
 	static void Init(void);
 	static void Shutdown(void);
@@ -226,26 +228,27 @@ public:
 	static void DrawColModel_Coloured(const CMatrix &mat, const CColModel &colModel, int32 id);
 
 	static void CalculateTrianglePlanes(CColModel *model);
+	static void RemoveTrianglePlanes(CColModel *model);
 
 	// all these return true if there's a collision
-	static bool TestSphereSphere(const CColSphere &s1, const CColSphere &s2);
-	static bool TestSphereBox(const CColSphere &sph, const CColBox &box);
-	static bool TestLineBox(const CColLine &line, const CColBox &box);
-	static bool TestVerticalLineBox(const CColLine &line, const CColBox &box);
+	static bool TestSphereSphere(const CSphere &s1, const CSphere &s2);
+	static bool TestSphereBox(const CSphere &sph, const CBox &box);
+	static bool TestLineBox(const CColLine &line, const CBox &box);
+	static bool TestVerticalLineBox(const CColLine &line, const CBox &box);
 	static bool TestLineTriangle(const CColLine &line, const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane);
 	static bool TestLineSphere(const CColLine &line, const CColSphere &sph);
 	static bool TestSphereTriangle(const CColSphere &sphere, const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane);
-	static bool TestLineOfSight(const CColLine &line, const CMatrix &matrix, CColModel &model, bool ignoreSeeThrough);
+	static bool TestLineOfSight(const CColLine &line, const CMatrix &matrix, CColModel &model, bool ignoreSeeThrough, bool ignoreShootThrough);
 
 	static bool ProcessSphereSphere(const CColSphere &s1, const CColSphere &s2, CColPoint &point, float &mindistsq);
 	static bool ProcessSphereBox(const CColSphere &sph, const CColBox &box, CColPoint &point, float &mindistsq);
 	static bool ProcessLineBox(const CColLine &line, const CColBox &box, CColPoint &point, float &mindist);
 	static bool ProcessVerticalLineTriangle(const CColLine &line, const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane, CColPoint &point, float &mindist, CStoredCollPoly *poly);
-	static bool ProcessLineTriangle(const CColLine &line , const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane, CColPoint &point, float &mindist);
+	static bool ProcessLineTriangle(const CColLine &line , const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane, CColPoint &point, float &mindist, CStoredCollPoly *poly = nil);
 	static bool ProcessLineSphere(const CColLine &line, const CColSphere &sphere, CColPoint &point, float &mindist);
 	static bool ProcessSphereTriangle(const CColSphere &sph, const CompressedVector *verts, const CColTriangle &tri, const CColTrianglePlane &plane, CColPoint &point, float &mindistsq);
-	static bool ProcessLineOfSight(const CColLine &line, const CMatrix &matrix, CColModel &model, CColPoint &point, float &mindist, bool ignoreSeeThrough);
-	static bool ProcessVerticalLine(const CColLine &line, const CMatrix &matrix, CColModel &model, CColPoint &point, float &mindist, bool ignoreSeeThrough, CStoredCollPoly *poly);
+	static bool ProcessLineOfSight(const CColLine &line, const CMatrix &matrix, CColModel &model, CColPoint &point, float &mindist, bool ignoreSeeThrough, bool ignoreShootThrough);
+	static bool ProcessVerticalLine(const CColLine &line, const CMatrix &matrix, CColModel &model, CColPoint &point, float &mindist, bool ignoreSeeThrough, bool ignoreShootThrough, CStoredCollPoly *poly);
 	static int32 ProcessColModels(const CMatrix &matrixA, CColModel &modelA, const CMatrix &matrixB, CColModel &modelB, CColPoint *spherepoints, CColPoint *linepoints, float *linedists);
 	static bool IsStoredPolyStillValidVerticalLine(const CVector &pos, float z, CColPoint &point, CStoredCollPoly *poly);