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authorSergeanur <s.anureev@yandex.ua>2020-11-14 21:13:32 +0100
committerSergeanur <s.anureev@yandex.ua>2020-11-15 23:36:54 +0100
commit9bb8ebaa1011dc1dc70e3d5bf70c9a55c44b976c (patch)
tree3dcbab653ba34fa1fdc273887bd377603c4ff4f2
parentcar AI revision (diff)
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-rw-r--r--premake5.lua2
-rw-r--r--src/collision/ColBox.cpp21
-rw-r--r--src/collision/ColBox.h22
-rw-r--r--src/collision/ColLine.cpp9
-rw-r--r--src/collision/ColLine.h14
-rw-r--r--src/collision/ColModel.cpp201
-rw-r--r--src/collision/ColModel.h39
-rw-r--r--src/collision/ColPoint.cpp16
-rw-r--r--src/collision/ColPoint.h34
-rw-r--r--src/collision/ColSphere.cpp27
-rw-r--r--src/collision/ColSphere.h21
-rw-r--r--src/collision/ColTriangle.cpp32
-rw-r--r--src/collision/ColTriangle.h77
-rw-r--r--src/collision/Collision.cpp (renamed from src/core/Collision.cpp)609
-rw-r--r--src/collision/Collision.h68
-rw-r--r--src/collision/CompressedVector.h36
-rw-r--r--src/collision/TempColModels.cpp (renamed from src/core/TempColModels.cpp)1
-rw-r--r--src/collision/TempColModels.h (renamed from src/core/TempColModels.h)0
-rw-r--r--src/collision/VuCollision.cpp282
-rw-r--r--src/collision/VuCollision.h32
-rw-r--r--src/collision/vu0Collision.dsm (renamed from src/core/vu0Collision.dsm)0
-rw-r--r--src/collision/vu0Collision_1.s (renamed from src/core/vu0Collision_1.s)0
-rw-r--r--src/collision/vu0Collision_2.s (renamed from src/core/vu0Collision_2.s)0
-rw-r--r--src/core/Collision.h257
-rw-r--r--src/core/FileLoader.cpp2
-rw-r--r--src/entities/Physical.cpp24
26 files changed, 953 insertions, 873 deletions
diff --git a/premake5.lua b/premake5.lua
index 7398eef0..a6c2b288 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -233,6 +233,7 @@ project "reVC"
files { addSrcFiles("src/audio") }
files { addSrcFiles("src/audio/eax") }
files { addSrcFiles("src/audio/oal") }
+ files { addSrcFiles("src/collision") }
files { addSrcFiles("src/control") }
files { addSrcFiles("src/core") }
files { addSrcFiles("src/entities") }
@@ -255,6 +256,7 @@ project "reVC"
includedirs { "src/audio" }
includedirs { "src/audio/eax" }
includedirs { "src/audio/oal" }
+ includedirs { "src/collision" }
includedirs { "src/control" }
includedirs { "src/core" }
includedirs { "src/entities" }
diff --git a/src/collision/ColBox.cpp b/src/collision/ColBox.cpp
new file mode 100644
index 00000000..53cba88b
--- /dev/null
+++ b/src/collision/ColBox.cpp
@@ -0,0 +1,21 @@
+#include "common.h"
+#include "ColBox.h"
+
+void
+CColBox::Set(const CVector &min, const CVector &max, uint8 surf, uint8 piece)
+{
+ this->min = min;
+ this->max = max;
+ this->surface = surf;
+ this->piece = piece;
+}
+
+CColBox&
+CColBox::operator=(const CColBox& other)
+{
+ min = other.min;
+ max = other.max;
+ surface = other.surface;
+ piece = other.piece;
+ return *this;
+} \ No newline at end of file
diff --git a/src/collision/ColBox.h b/src/collision/ColBox.h
new file mode 100644
index 00000000..0df55925
--- /dev/null
+++ b/src/collision/ColBox.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include "SurfaceTable.h"
+
+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 CColBox : public CBox
+{
+ uint8 surface;
+ uint8 piece;
+
+ void Set(const CVector &min, const CVector &max, uint8 surf, uint8 piece);
+ using CBox::Set;
+
+ CColBox& operator=(const CColBox &other);
+}; \ No newline at end of file
diff --git a/src/collision/ColLine.cpp b/src/collision/ColLine.cpp
new file mode 100644
index 00000000..c6247449
--- /dev/null
+++ b/src/collision/ColLine.cpp
@@ -0,0 +1,9 @@
+#include "common.h"
+#include "ColLine.h"
+
+void
+CColLine::Set(const CVector &p0, const CVector &p1)
+{
+ this->p0 = p0;
+ this->p1 = p1;
+} \ No newline at end of file
diff --git a/src/collision/ColLine.h b/src/collision/ColLine.h
new file mode 100644
index 00000000..21587a06
--- /dev/null
+++ b/src/collision/ColLine.h
@@ -0,0 +1,14 @@
+#pragma once
+
+struct CColLine
+{
+ // NB: this has to be compatible with two CVuVectors
+ CVector p0;
+ int pad0;
+ CVector p1;
+ int pad1;
+
+ CColLine(void) { };
+ CColLine(const CVector &p0, const CVector &p1) { this->p0 = p0; this->p1 = p1; };
+ void Set(const CVector &p0, const CVector &p1);
+}; \ No newline at end of file
diff --git a/src/collision/ColModel.cpp b/src/collision/ColModel.cpp
new file mode 100644
index 00000000..ba33c134
--- /dev/null
+++ b/src/collision/ColModel.cpp
@@ -0,0 +1,201 @@
+#include "common.h"
+#include "ColModel.h"
+#include "Collision.h"
+#include "Game.h"
+#include "Pools.h"
+
+CColModel::CColModel(void)
+{
+ numSpheres = 0;
+ spheres = nil;
+ numLines = 0;
+ lines = nil;
+ numBoxes = 0;
+ boxes = nil;
+ numTriangles = 0;
+ vertices = nil;
+ triangles = nil;
+ trianglePlanes = nil;
+ level = LEVEL_GENERIC; // generic col slot
+ ownsCollisionVolumes = true;
+}
+
+CColModel::~CColModel(void)
+{
+ RemoveCollisionVolumes();
+ RemoveTrianglePlanes();
+}
+
+void*
+CColModel::operator new(size_t)
+{
+ CColModel* node = CPools::GetColModelPool()->New();
+ assert(node);
+ return node;
+}
+
+void
+CColModel::operator delete(void *p, size_t)
+{
+ CPools::GetColModelPool()->Delete((CColModel*)p);
+}
+
+void
+CColModel::RemoveCollisionVolumes(void)
+{
+ if(ownsCollisionVolumes){
+ RwFree(spheres);
+ RwFree(lines);
+ RwFree(boxes);
+ RwFree(vertices);
+ RwFree(triangles);
+ CCollision::RemoveTrianglePlanes(this);
+ }
+ numSpheres = 0;
+ numLines = 0;
+ numBoxes = 0;
+ numTriangles = 0;
+ spheres = nil;
+ lines = nil;
+ boxes = nil;
+ vertices = nil;
+ triangles = nil;
+}
+
+void
+CColModel::CalculateTrianglePlanes(void)
+{
+ // HACK: allocate space for one more element to stuff the link pointer into
+ trianglePlanes = (CColTrianglePlane*)RwMalloc(sizeof(CColTrianglePlane) * (numTriangles+1));
+ for(int i = 0; i < numTriangles; i++)
+ trianglePlanes[i].Set(vertices, triangles[i]);
+}
+
+void
+CColModel::RemoveTrianglePlanes(void)
+{
+ RwFree(trianglePlanes);
+ trianglePlanes = nil;
+}
+
+void
+CColModel::SetLinkPtr(CLink<CColModel*> *lptr)
+{
+ assert(trianglePlanes);
+ *(CLink<CColModel*>**)ALIGNPTR(&trianglePlanes[numTriangles]) = lptr;
+}
+
+CLink<CColModel*>*
+CColModel::GetLinkPtr(void)
+{
+ assert(trianglePlanes);
+ return *(CLink<CColModel*>**)ALIGNPTR(&trianglePlanes[numTriangles]);
+}
+
+void
+CColModel::GetTrianglePoint(CVector &v, int i) const
+{
+ v = vertices[i].Get();
+}
+
+CColModel&
+CColModel::operator=(const CColModel &other)
+{
+ int i;
+ int numVerts;
+
+ boundingSphere = other.boundingSphere;
+ boundingBox = other.boundingBox;
+
+ // copy spheres
+ if(other.numSpheres){
+ if(numSpheres != other.numSpheres){
+ numSpheres = other.numSpheres;
+ if(spheres)
+ RwFree(spheres);
+ spheres = (CColSphere*)RwMalloc(numSpheres*sizeof(CColSphere));
+ }
+ for(i = 0; i < numSpheres; i++)
+ spheres[i] = other.spheres[i];
+ }else{
+ numSpheres = 0;
+ if(spheres)
+ RwFree(spheres);
+ spheres = nil;
+ }
+
+ // copy lines
+ if(other.numLines){
+ if(numLines != other.numLines){
+ numLines = other.numLines;
+ if(lines)
+ RwFree(lines);
+ lines = (CColLine*)RwMalloc(numLines*sizeof(CColLine));
+ }
+ for(i = 0; i < numLines; i++)
+ lines[i] = other.lines[i];
+ }else{
+ numLines = 0;
+ if(lines)
+ RwFree(lines);
+ lines = nil;
+ }
+
+ // copy boxes
+ if(other.numBoxes){
+ if(numBoxes != other.numBoxes){
+ numBoxes = other.numBoxes;
+ if(boxes)
+ RwFree(boxes);
+ boxes = (CColBox*)RwMalloc(numBoxes*sizeof(CColBox));
+ }
+ for(i = 0; i < numBoxes; i++)
+ boxes[i] = other.boxes[i];
+ }else{
+ numBoxes = 0;
+ if(boxes)
+ RwFree(boxes);
+ boxes = nil;
+ }
+
+ // copy mesh
+ if(other.numTriangles){
+ // copy vertices
+ numVerts = 0;
+ for(i = 0; i < other.numTriangles; i++){
+ if(other.triangles[i].a > numVerts)
+ numVerts = other.triangles[i].a;
+ if(other.triangles[i].b > numVerts)
+ numVerts = other.triangles[i].b;
+ if(other.triangles[i].c > numVerts)
+ numVerts = other.triangles[i].c;
+ }
+ numVerts++;
+ if(vertices)
+ RwFree(vertices);
+ if(numVerts){
+ vertices = (CompressedVector*)RwMalloc(numVerts*sizeof(CompressedVector));
+ for(i = 0; i < numVerts; i++)
+ vertices[i] = other.vertices[i];
+ }
+
+ // copy triangles
+ if(numTriangles != other.numTriangles){
+ numTriangles = other.numTriangles;
+ if(triangles)
+ RwFree(triangles);
+ triangles = (CColTriangle*)RwMalloc(numTriangles*sizeof(CColTriangle));
+ }
+ for(i = 0; i < numTriangles; i++)
+ triangles[i] = other.triangles[i];
+ }else{
+ numTriangles = 0;
+ if(triangles)
+ RwFree(triangles);
+ triangles = nil;
+ if(vertices)
+ RwFree(vertices);
+ vertices = nil;
+ }
+ return *this;
+} \ No newline at end of file
diff --git a/src/collision/ColModel.h b/src/collision/ColModel.h
new file mode 100644
index 00000000..cd5ae651
--- /dev/null
+++ b/src/collision/ColModel.h
@@ -0,0 +1,39 @@
+#pragma once
+
+#include "templates.h"
+#include "ColBox.h"
+#include "ColSphere.h"
+#include "ColLine.h"
+#include "ColPoint.h"
+#include "ColTriangle.h"
+
+struct CColModel
+{
+ CSphere boundingSphere;
+ CBox boundingBox;
+ int16 numSpheres;
+ int16 numBoxes;
+ int16 numTriangles;
+ int8 numLines;
+ uint8 level; // colstore slot but probably still named level
+ bool ownsCollisionVolumes;
+ CColSphere *spheres;
+ CColLine *lines;
+ CColBox *boxes;
+ CompressedVector *vertices;
+ CColTriangle *triangles;
+ CColTrianglePlane *trianglePlanes;
+
+ CColModel(void);
+ ~CColModel(void);
+ void RemoveCollisionVolumes(void);
+ void CalculateTrianglePlanes(void);
+ void RemoveTrianglePlanes(void);
+ CLink<CColModel*> *GetLinkPtr(void);
+ 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);
+}; \ No newline at end of file
diff --git a/src/collision/ColPoint.cpp b/src/collision/ColPoint.cpp
new file mode 100644
index 00000000..fbf9e8c3
--- /dev/null
+++ b/src/collision/ColPoint.cpp
@@ -0,0 +1,16 @@
+#include "common.h"
+#include "ColPoint.h"
+
+CColPoint&
+CColPoint::operator=(const CColPoint &other)
+{
+ point = other.point;
+ normal = other.normal;
+ surfaceA = other.surfaceA;
+ pieceA = other.pieceA;
+ surfaceB = other.surfaceB;
+ pieceB = other.pieceB;
+
+ // no depth?
+ return *this;
+}
diff --git a/src/collision/ColPoint.h b/src/collision/ColPoint.h
new file mode 100644
index 00000000..a15b2345
--- /dev/null
+++ b/src/collision/ColPoint.h
@@ -0,0 +1,34 @@
+#pragma once
+
+struct CColPoint
+{
+ CVector point;
+ int pad1;
+ // the surface normal on the surface of point
+ CVector normal;
+ int pad2;
+ uint8 surfaceA;
+ uint8 pieceA;
+ uint8 surfaceB;
+ uint8 pieceB;
+ float depth;
+
+ const CVector &GetNormal() { return normal; }
+ float GetDepth() { return 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);
+};
+
diff --git a/src/collision/ColSphere.cpp b/src/collision/ColSphere.cpp
new file mode 100644
index 00000000..65f02860
--- /dev/null
+++ b/src/collision/ColSphere.cpp
@@ -0,0 +1,27 @@
+#include "common.h"
+#include "ColSphere.h"
+#include "General.h"
+
+void
+CColSphere::Set(float radius, const CVector &center, uint8 surf, uint8 piece)
+{
+ this->radius = radius;
+ this->center = center;
+ this->surface = surf;
+ this->piece = piece;
+}
+
+bool
+CColSphere::IntersectRay(CVector const& from, CVector const& dir, CVector &entry, CVector &exit)
+{
+ CVector distToCenter = from - center;
+ float distToTouchSqr = distToCenter.MagnitudeSqr() - sq(radius);
+ float root1, root2;
+
+ if (!CGeneral::SolveQuadratic(1.0f, DotProduct(distToCenter, dir) * 2.f, distToTouchSqr, root1, root2))
+ return false;
+
+ entry = from + dir * root1;
+ exit = from + dir * root2;
+ return true;
+} \ No newline at end of file
diff --git a/src/collision/ColSphere.h b/src/collision/ColSphere.h
new file mode 100644
index 00000000..f86b282a
--- /dev/null
+++ b/src/collision/ColSphere.h
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "SurfaceTable.h"
+
+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 CColSphere : public CSphere
+{
+ uint8 surface;
+ uint8 piece;
+
+ void Set(float radius, const CVector &center, uint8 surf, uint8 piece);
+ bool IntersectRay(CVector const &from, CVector const &dir, CVector &entry, CVector &exit);
+ using CSphere::Set;
+}; \ No newline at end of file
diff --git a/src/collision/ColTriangle.cpp b/src/collision/ColTriangle.cpp
new file mode 100644
index 00000000..843fb93f
--- /dev/null
+++ b/src/collision/ColTriangle.cpp
@@ -0,0 +1,32 @@
+#include "common.h"
+#include "ColTriangle.h"
+
+#ifdef VU_COLLISION
+void
+CColTrianglePlane::Set(const CVector &va, const CVector &vb, const CVector &vc)
+{
+ CVector norm = CrossProduct(vc-va, vb-va);
+ norm.Normalise();
+ float d = DotProduct(norm, va);
+ normal.x = norm.x*4096.0f;
+ normal.y = norm.y*4096.0f;
+ normal.z = norm.z*4096.0f;
+ dist = d*128.0f;
+}
+#else
+void
+CColTrianglePlane::Set(const CVector &va, const CVector &vb, const CVector &vc)
+{
+ normal = CrossProduct(vc-va, vb-va);
+ normal.Normalise();
+ dist = DotProduct(normal, va);
+ CVector an(Abs(normal.x), Abs(normal.y), Abs(normal.z));
+ // find out largest component and its direction
+ if(an.x > an.y && an.x > an.z)
+ dir = normal.x < 0.0f ? DIR_X_NEG : DIR_X_POS;
+ else if(an.y > an.z)
+ dir = normal.y < 0.0f ? DIR_Y_NEG : DIR_Y_POS;
+ else
+ dir = normal.z < 0.0f ? DIR_Z_NEG : DIR_Z_POS;
+}
+#endif \ No newline at end of file
diff --git a/src/collision/ColTriangle.h b/src/collision/ColTriangle.h
new file mode 100644
index 00000000..a2580c58
--- /dev/null
+++ b/src/collision/ColTriangle.h
@@ -0,0 +1,77 @@
+#pragma once
+
+#include "CompressedVector.h"
+
+enum Direction {
+ DIR_X_POS,
+ DIR_X_NEG,
+ DIR_Y_POS,
+ DIR_Y_NEG,
+ DIR_Z_POS,
+ DIR_Z_NEG,
+};
+
+struct CColTriangle
+{
+ uint16 a;
+ uint16 b;
+ uint16 c;
+ uint8 surface;
+
+ void Set(int a, int b, int c, uint8 surf)
+ {
+ this->a = a;
+ this->b = b;
+ this->c = c;
+ this->surface = surf;
+ }
+};
+
+struct CColTrianglePlane
+{
+#ifdef VU_COLLISION
+ CompressedVector normal;
+ int16 dist;
+
+ 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.x = normal.x/4096.0f; n.y = normal.y/4096.0f; n.z = normal.z/4096.0f; }
+ float CalcPoint(const CVector &v) const { CVector n; GetNormal(n); return DotProduct(n, v) - dist/128.0f; };
+#ifdef GTA_PS2
+ void Unpack(uint128 &qword) const {
+ __asm__ volatile (
+ "lh $8, 0(%1)\n"
+ "lh $9, 2(%1)\n"
+ "lh $10, 4(%1)\n"
+ "lh $11, 6(%1)\n"
+ "pextlw $10, $8\n"
+ "pextlw $11, $9\n"
+ "pextlw $2, $11, $10\n"
+ "sq $2, %0\n"
+ : "=m" (qword)
+ : "r" (this)
+ : "$8", "$9", "$10", "$11", "$2"
+ );
+ }
+#else
+ void Unpack(int32 *qword) const {
+ qword[0] = normal.x;
+ qword[1] = normal.y;
+ qword[2] = normal.z;
+ qword[3] = dist;
+ }
+#endif
+#else
+ CVector normal;
+ float dist;
+ uint8 dir;
+
+ 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
+}; \ No newline at end of file
diff --git a/src/core/Collision.cpp b/src/collision/Collision.cpp
index 91e7bba7..20778345 100644
--- a/src/core/Collision.cpp
+++ b/src/collision/Collision.cpp
@@ -26,303 +26,8 @@
//--MIAMI: file done
-
-// TODO: where do these go?
-
#ifdef VU_COLLISION
-
-struct VuTriangle
-{
- // Compressed int16 but unpacked
-#ifdef GTA_PS2
- uint128 v0;
- uint128 v1;
- uint128 v2;
- uint128 plane;
-#else
- int32 v0[4];
- int32 v1[4];
- int32 v2[4];
- int32 plane[4];
-#endif
-};
-
-#ifndef GTA_PS2
-static int16 vi01;
-static CVuVector vf01;
-static CVuVector vf02;
-static CVuVector vf03;
-
-CVuVector
-DistanceBetweenSphereAndLine(const CVuVector &center, const CVuVector &p0, const CVuVector &line)
-{
- // center VF12
- // p0 VF14
- // line VF15
- CVuVector ret; // VF16
- CVuVector p1 = p0+line;
- CVuVector dist0 = center - p0; // VF20
- CVuVector dist1 = center - p1; // VF25
- float lenSq = line.MagnitudeSqr(); // VF21
- float distSq0 = dist0.MagnitudeSqr(); // VF22
- float distSq1 = dist1.MagnitudeSqr();
- float dot = DotProduct(dist0, line); // VF23
- if(dot < 0.0f){
- // not above line, closest to p0
- ret = p0;
- ret.w = distSq0;
- return ret;
- }
- float t = dot/lenSq; // param of nearest point on infinite line
- if(t > 1.0f){
- // not above line, closest to p1
- ret = p1;
- ret.w = distSq1;
- return ret;
- }
- // closest to line
- ret = p0 + line*t;
- ret.w = (ret - center).MagnitudeSqr();
- return ret;
-}
-inline int SignFlags(const CVector &v)
-{
- int f = 0;
- if(v.x < 0.0f) f |= 1;
- if(v.y < 0.0f) f |= 2;
- if(v.z < 0.0f) f |= 4;
- return f;
-}
-#endif
-
-extern "C" void
-LineToTriangleCollision(const CVuVector &p0, const CVuVector &p1,
- const CVuVector &v0, const CVuVector &v1, const CVuVector &v2,
- const CVuVector &plane)
-{
-#ifdef GTA_PS2
- __asm__ volatile (
- ".set noreorder\n"
- "lqc2 vf12, 0x0(%0)\n"
- "lqc2 vf13, 0x0(%1)\n"
- "lqc2 vf14, 0x0(%2)\n"
- "lqc2 vf15, 0x0(%3)\n"
- "lqc2 vf16, 0x0(%4)\n"
- "lqc2 vf17, 0x0(%5)\n"
- "vcallms Vu0LineToTriangleCollisionStart\n"
- ".set reorder\n"
- :
- : "r" (&p0), "r" (&p1), "r" (&v0), "r" (&v1), "r" (&v2), "r" (&plane)
- );
-#else
- float dot0 = DotProduct(plane, p0);
- float dot1 = DotProduct(plane, p1);
- float dist0 = plane.w - dot0;
- float dist1 = plane.w - dot1;
-
- // if points are on the same side, no collision
- if(dist0 * dist1 > 0.0f){
- vi01 = 0;
- return;
- }
-
- CVuVector diff = p1 - p0;
- float t = dist0/(dot1 - dot0);
- CVuVector p = p0 + diff*t;
- p.w = 0.0f;
- vf01 = p;
- vf03.x = t;
-
- // Check if point is inside
- CVector cross1 = CrossProduct(p-v0, v1-v0);
- CVector cross2 = CrossProduct(p-v1, v2-v1);
- CVector cross3 = CrossProduct(p-v2, v0-v2);
- // Only check relevant directions
- int flagmask = 0;
- if(Abs(plane.x) > 0.5f) flagmask |= 1;
- if(Abs(plane.y) > 0.5f) flagmask |= 2;
- if(Abs(plane.z) > 0.5f) flagmask |= 4;
- int flags1 = SignFlags(cross1) & flagmask;
- int flags2 = SignFlags(cross2) & flagmask;
- int flags3 = SignFlags(cross3) & flagmask;
- // inside if on the same side of all edges
- if(flags1 != flags2 || flags1 != flags3){
- vi01 = 0;
- return;
- }
- vi01 = 1;
- vf02 = plane;
- return;
-#endif
-}
-
-extern "C" void
-LineToTriangleCollisionCompressed(const CVuVector &p0, const CVuVector &p1, VuTriangle &tri)
-{
-#ifdef GTA_PS2
- __asm__ volatile (
- ".set noreorder\n"
- "lqc2 vf12, 0x0(%0)\n"
- "lqc2 vf13, 0x0(%1)\n"
- "lqc2 vf14, 0x0(%2)\n"
- "lqc2 vf15, 0x10(%2)\n"
- "lqc2 vf16, 0x20(%2)\n"
- "lqc2 vf17, 0x30(%2)\n"
- "vcallms Vu0LineToTriangleCollisionCompressedStart\n"
- ".set reorder\n"
- :
- : "r" (&p0), "r" (&p1), "r" (&tri)
- );
-#else
- CVuVector v0, v1, v2, plane;
- v0.x = tri.v0[0]/128.0f;
- v0.y = tri.v0[1]/128.0f;
- v0.z = tri.v0[2]/128.0f;
- v0.w = tri.v0[3]/128.0f;
- v1.x = tri.v1[0]/128.0f;
- v1.y = tri.v1[1]/128.0f;
- v1.z = tri.v1[2]/128.0f;
- v1.w = tri.v1[3]/128.0f;
- v2.x = tri.v2[0]/128.0f;
- v2.y = tri.v2[1]/128.0f;
- v2.z = tri.v2[2]/128.0f;
- v2.w = tri.v2[3]/128.0f;
- plane.x = tri.plane[0]/4096.0f;
- plane.y = tri.plane[1]/4096.0f;
- plane.z = tri.plane[2]/4096.0f;
- plane.w = tri.plane[3]/128.0f;
- LineToTriangleCollision(p0, p1, v0, v1, v2, plane);
-#endif
-}
-
-extern "C" void
-SphereToTriangleCollision(const CVuVector &sph,
- const CVuVector &v0, const CVuVector &v1, const CVuVector &v2,
- const CVuVector &plane)
-{
-#ifdef GTA_PS2
- __asm__ volatile (
- ".set noreorder\n"
- "lqc2 vf12, 0x0(%0)\n"
- "lqc2 vf14, 0x0(%1)\n"
- "lqc2 vf15, 0x0(%2)\n"
- "lqc2 vf16, 0x0(%3)\n"
- "lqc2 vf17, 0x0(%4)\n"
- "vcallms Vu0SphereToTriangleCollisionStart\n"
- ".set reorder\n"
- :
- : "r" (&sph), "r" (&v0), "r" (&v1), "r" (&v2), "r" (&plane)
- );
-#else
- float planedist = DotProduct(plane, sph) - plane.w; // VF02
- if(Abs(planedist) > sph.w){
- vi01 = 0;
- return;
- }
- // point on plane
- CVuVector p = sph - planedist*plane;
- p.w = 0.0f;
- vf01 = p;
- planedist = Abs(planedist);
- // edges
- CVuVector v01 = v1 - v0;
- CVuVector v12 = v2 - v1;
- CVuVector v20 = v0 - v2;
- // VU code calculates normal again for some weird reason...
- // Check sides of point
- CVector cross1 = CrossProduct(p-v0, v01);
- CVector cross2 = CrossProduct(p-v1, v12);
- CVector cross3 = CrossProduct(p-v2, v20);
- // Only check relevant directions
- int flagmask = 0;
- if(Abs(plane.x) > 0.1f) flagmask |= 1;
- if(Abs(plane.y) > 0.1f) flagmask |= 2;
- if(Abs(plane.z) > 0.1f) flagmask |= 4;
- int nflags = SignFlags(plane) & flagmask;
- int flags1 = SignFlags(cross1) & flagmask;
- int flags2 = SignFlags(cross2) & flagmask;
- int flags3 = SignFlags(cross3) & flagmask;
- int testcase = 0;
- CVuVector closest(0.0f, 0.0f, 0.0f); // VF04
- if(flags1 == nflags){
- closest += v2;
- testcase++;
- }
- if(flags2 == nflags){
- closest += v0;
- testcase++;
- }
- if(flags3 == nflags){
- closest += v1;
- testcase++;
- }
- if(testcase == 3){
- // inside triangle - dist to plane already checked
- vf02 = plane;
- vf02.w = vf03.x = planedist;
- vi01 = 1;
- }else if(testcase == 1){
- // outside two sides - closest to point opposide inside edge
- vf01 = closest;
- vf02 = sph - closest;
- float distSq = vf02.MagnitudeSqr();
- vi01 = sph.w*sph.w > distSq;
- vf03.x = Sqrt(distSq);
- vf02 *= 1.0f/vf03.x;
- }else{
- // inside two sides - closest to third edge
- if(flags1 != nflags)
- closest = DistanceBetweenSphereAndLine(sph, v0, v01);
- else if(flags2 != nflags)
- closest = DistanceBetweenSphereAndLine(sph, v1, v12);
- else
- closest = DistanceBetweenSphereAndLine(sph, v2, v20);
- vi01 = sph.w*sph.w > closest.w;
- vf01 = closest;
- vf02 = sph - closest;
- vf03.x = Sqrt(closest.w);
- vf02 *= 1.0f/vf03.x;
- }
-#endif
-}
-
-extern "C" void
-SphereToTriangleCollisionCompressed(const CVuVector &sph, VuTriangle &tri)
-{
-#ifdef GTA_PS2
- __asm__ volatile (
- ".set noreorder\n"
- "lqc2 vf12, 0x0(%0)\n"
- "lqc2 vf14, 0x0(%1)\n"
- "lqc2 vf15, 0x10(%1)\n"
- "lqc2 vf16, 0x20(%1)\n"
- "lqc2 vf17, 0x30(%1)\n"
- "vcallms Vu0SphereToTriangleCollisionCompressedStart\n"
- ".set reorder\n"
- :
- : "r" (&sph), "r" (&tri)
- );
-#else
- CVuVector v0, v1, v2, plane;
- v0.x = tri.v0[0]/128.0f;
- v0.y = tri.v0[1]/128.0f;
- v0.z = tri.v0[2]/128.0f;
- v0.w = tri.v0[3]/128.0f;
- v1.x = tri.v1[0]/128.0f;
- v1.y = tri.v1[1]/128.0f;
- v1.z = tri.v1[2]/128.0f;
- v1.w = tri.v1[3]/128.0f;
- v2.x = tri.v2[0]/128.0f;
- v2.y = tri.v2[1]/128.0f;
- v2.z = tri.v2[2]/128.0f;
- v2.w = tri.v2[3]/128.0f;
- plane.x = tri.plane[0]/4096.0f;
- plane.y = tri.plane[1]/4096.0f;
- plane.z = tri.plane[2]/4096.0f;
- plane.w = tri.plane[3]/128.0f;
- SphereToTriangleCollision(sph, v0, v1, v2, plane);
-#endif
-}
+#include "VuCollision.h"
inline int
GetVUresult(void)
@@ -365,17 +70,6 @@ GetVUresult(CVuVector &point, CVuVector &normal, float &dist)
#endif
-
-enum Direction
-{
- DIR_X_POS,
- DIR_X_NEG,
- DIR_Y_POS,
- DIR_Y_NEG,
- DIR_Z_POS,
- DIR_Z_NEG,
-};
-
eLevelName CCollision::ms_collisionInMemory;
CLinkList<CColModel*> CCollision::ms_colModelCache;
@@ -2261,11 +1955,12 @@ CCollision::ProcessColModels(const CMatrix &matrixA, CColModel &modelA,
assert(modelA.numLines <= MAXNUMLINES);
// From model A space to model B space
- Invert(matrixB, matAB);
+ matAB = Invert(matrixB, matAB);
matAB *= matrixA;
CColSphere bsphereAB; // bounding sphere of A in B space
- bsphereAB.Set(modelA.boundingSphere.radius, matAB * modelA.boundingSphere.center);
+ bsphereAB.radius = modelA.boundingSphere.radius;
+ bsphereAB.center = matAB * modelA.boundingSphere.center;
if(!TestSphereBox(bsphereAB, modelB.boundingBox))
return 0;
// B to A space
@@ -2298,7 +1993,8 @@ CCollision::ProcessColModels(const CMatrix &matrixA, CColModel &modelA,
int numBoxesB = 0;
int numTrianglesB = 0;
for(i = 0; i < modelB.numSpheres; i++){
- s.Set(modelB.spheres[i].radius, matBA * modelB.spheres[i].center);
+ s.radius = modelB.spheres[i].radius;
+ s.center = matBA * modelB.spheres[i].center;
if(TestSphereBox(s, modelA.boundingBox))
aSphereIndicesB[numSpheresB++] = i;
}
@@ -2870,295 +2566,4 @@ CCollision::DrawColModel_Coloured(const CMatrix &mat, const CColModel &colModel,
RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)FALSE);
RwRenderStateSet(rwRENDERSTATEZWRITEENABLE, (void*)TRUE);
RwRenderStateSet(rwRENDERSTATEZTESTENABLE, (void*)TRUE);
-}
-
-
-/*
- * ColModel code
- */
-
-void
-CColSphere::Set(float radius, const CVector &center, uint8 surf, uint8 piece)
-{
- this->radius = radius;
- this->center = center;
- this->surface = surf;
- this->piece = piece;
-}
-
-bool
-CColSphere::IntersectRay(CVector const& from, CVector const& dir, CVector &entry, CVector &exit)
-{
- CVector distToCenter = from - center;
- float distToTouchSqr = distToCenter.MagnitudeSqr() - sq(radius);
- float root1, root2;
-
- if (!CGeneral::SolveQuadratic(1.0f, DotProduct(distToCenter, dir) * 2.f, distToTouchSqr, root1, root2))
- return false;
-
- entry = from + dir * root1;
- exit = from + dir * root2;
- return true;
-}
-
-void
-CColBox::Set(const CVector &min, const CVector &max, uint8 surf, uint8 piece)
-{
- this->min = min;
- this->max = max;
- this->surface = surf;
- this->piece = piece;
-}
-
-void
-CColLine::Set(const CVector &p0, const CVector &p1)
-{
- this->p0 = p0;
- this->p1 = p1;
-}
-
-void
-CColTriangle::Set(const CompressedVector *, int a, int b, int c, uint8 surf, uint8 piece)
-{
- this->a = a;
- this->b = b;
- this->c = c;
- this->surface = surf;
-}
-
-#ifdef VU_COLLISION
-void
-CColTrianglePlane::Set(const CVector &va, const CVector &vb, const CVector &vc)
-{
- CVector norm = CrossProduct(vc-va, vb-va);
- norm.Normalise();
- float d = DotProduct(norm, va);
- normal.x = norm.x*4096.0f;
- normal.y = norm.y*4096.0f;
- normal.z = norm.z*4096.0f;
- dist = d*128.0f;
-}
-#else
-void
-CColTrianglePlane::Set(const CVector &va, const CVector &vb, const CVector &vc)
-{
- normal = CrossProduct(vc-va, vb-va);
- normal.Normalise();
- dist = DotProduct(normal, va);
- CVector an(Abs(normal.x), Abs(normal.y), Abs(normal.z));
- // find out largest component and its direction
- if(an.x > an.y && an.x > an.z)
- dir = normal.x < 0.0f ? DIR_X_NEG : DIR_X_POS;
- else if(an.y > an.z)
- dir = normal.y < 0.0f ? DIR_Y_NEG : DIR_Y_POS;
- else
- dir = normal.z < 0.0f ? DIR_Z_NEG : DIR_Z_POS;
-}
-#endif
-
-CColPoint&
-CColPoint::operator=(const CColPoint& other)
-{
- point = other.point;
- normal = other.normal;
- surfaceA = other.surfaceA;
- pieceA = other.pieceA;
- surfaceB = other.surfaceB;
- pieceB = other.pieceB;
- // doesn't copy depth
- return *this;
-}
-
-CColModel::CColModel(void)
-{
- numSpheres = 0;
- spheres = nil;
- numLines = 0;
- lines = nil;
- numBoxes = 0;
- boxes = nil;
- numTriangles = 0;
- vertices = nil;
- triangles = nil;
- trianglePlanes = nil;
- level = 0; // generic col slot
- ownsCollisionVolumes = true;
-}
-
-CColModel::~CColModel(void)
-{
- RemoveCollisionVolumes();
- RemoveTrianglePlanes();
-}
-
-void
-CColModel::RemoveCollisionVolumes(void)
-{
- if(ownsCollisionVolumes){
- RwFree(spheres);
- RwFree(lines);
- RwFree(boxes);
- RwFree(vertices);
- RwFree(triangles);
- CCollision::RemoveTrianglePlanes(this);
- }
- numSpheres = 0;
- numLines = 0;
- numBoxes = 0;
- numTriangles = 0;
- spheres = nil;
- lines = nil;
- boxes = nil;
- vertices = nil;
- triangles = nil;
-}
-
-void
-CColModel::CalculateTrianglePlanes(void)
-{
- // HACK: allocate space for one more element to stuff the link pointer into
- trianglePlanes = (CColTrianglePlane*)RwMalloc(sizeof(CColTrianglePlane) * (numTriangles+1));
- for(int i = 0; i < numTriangles; i++)
- trianglePlanes[i].Set(vertices, triangles[i]);
-}
-
-void
-CColModel::RemoveTrianglePlanes(void)
-{
- RwFree(trianglePlanes);
- trianglePlanes = nil;
-}
-
-void
-CColModel::SetLinkPtr(CLink<CColModel*> *lptr)
-{
- assert(trianglePlanes);
- *(CLink<CColModel*>**)ALIGNPTR(&trianglePlanes[numTriangles]) = lptr;
-}
-
-CLink<CColModel*>*
-CColModel::GetLinkPtr(void)
-{
- assert(trianglePlanes);
- return *(CLink<CColModel*>**)ALIGNPTR(&trianglePlanes[numTriangles]);
-}
-
-void
-CColModel::GetTrianglePoint(CVector &v, int i) const
-{
- v = vertices[i].Get();
-}
-
-void*
-CColModel::operator new(size_t){
- CColModel *node = CPools::GetColModelPool()->New();
- assert(node);
- return node;
-}
-
-void
-CColModel::operator delete(void *p, size_t){
- CPools::GetColModelPool()->Delete((CColModel*)p);
-}
-
-CColModel&
-CColModel::operator=(const CColModel &other)
-{
- int i;
- int numVerts;
-
- boundingSphere = other.boundingSphere;
- boundingBox = other.boundingBox;
-
- // copy spheres
- if(other.numSpheres){
- if(numSpheres != other.numSpheres){
- numSpheres = other.numSpheres;
- if(spheres)
- RwFree(spheres);
- spheres = (CColSphere*)RwMalloc(numSpheres*sizeof(CColSphere));
- }
- for(i = 0; i < numSpheres; i++)
- spheres[i] = other.spheres[i];
- }else{
- numSpheres = 0;
- if(spheres)
- RwFree(spheres);
- spheres = nil;
- }
-
- // copy lines
- if(other.numLines){
- if(numLines != other.numLines){
- numLines = other.numLines;
- if(lines)
- RwFree(lines);
- lines = (CColLine*)RwMalloc(numLines*sizeof(CColLine));
- }
- for(i = 0; i < numLines; i++)
- lines[i] = other.lines[i];
- }else{
- numLines = 0;
- if(lines)
- RwFree(lines);
- lines = nil;
- }
-
- // copy boxes
- if(other.numBoxes){
- if(numBoxes != other.numBoxes){
- numBoxes = other.numBoxes;
- if(boxes)
- RwFree(boxes);
- boxes = (CColBox*)RwMalloc(numBoxes*sizeof(CColBox));
- }
- for(i = 0; i < numBoxes; i++)
- boxes[i] = other.boxes[i];
- }else{
- numBoxes = 0;
- if(boxes)
- RwFree(boxes);
- boxes = nil;
- }
-
- // copy mesh
- if(other.numTriangles){
- // copy vertices
- numVerts = 0;
- for(i = 0; i < other.numTriangles; i++){
- if(other.triangles[i].a > numVerts)
- numVerts = other.triangles[i].a;
- if(other.triangles[i].b > numVerts)
- numVerts = other.triangles[i].b;
- if(other.triangles[i].c > numVerts)
- numVerts = other.triangles[i].c;
- }
- numVerts++;
- if(vertices)
- RwFree(vertices);
- if(numVerts){
- vertices = (CompressedVector*)RwMalloc(numVerts*sizeof(CompressedVector));
- for(i = 0; i < numVerts; i++)
- vertices[i] = other.vertices[i];
- }
-
- // copy triangles
- if(numTriangles != other.numTriangles){
- numTriangles = other.numTriangles;
- if(triangles)
- RwFree(triangles);
- triangles = (CColTriangle*)RwMalloc(numTriangles*sizeof(CColTriangle));
- }
- for(i = 0; i < numTriangles; i++)
- triangles[i] = other.triangles[i];
- }else{
- numTriangles = 0;
- if(triangles)
- RwFree(triangles);
- triangles = nil;
- if(vertices)
- RwFree(vertices);
- vertices = nil;
- }
- return *this;
-}
+} \ No newline at end of file
diff --git a/src/collision/Collision.h b/src/collision/Collision.h
new file mode 100644
index 00000000..57f5f86e
--- /dev/null
+++ b/src/collision/Collision.h
@@ -0,0 +1,68 @@
+#pragma once
+
+#include "ColModel.h"
+#include "Game.h" // for eLevelName
+#ifdef VU_COLLISION
+#include "VuVector.h"
+#endif
+
+struct CStoredCollPoly
+{
+#ifdef VU_COLLISION
+ CVuVector verts[3];
+#else
+ CVector verts[3];
+#endif
+ bool valid;
+};
+
+// If you spawn many tanks at once, you will see that collisions of two entity exceeds 32.
+#if defined(FIX_BUGS) && !defined(SQUEEZE_PERFORMANCE)
+#define MAX_COLLISION_POINTS 64
+#else
+#define MAX_COLLISION_POINTS 32
+#endif
+
+class CCollision
+{
+public:
+ static eLevelName ms_collisionInMemory;
+ static CLinkList<CColModel*> ms_colModelCache;
+
+ static void Init(void);
+ static void Shutdown(void);
+ static void Update(void);
+ static void LoadCollisionWhenINeedIt(bool changeLevel);
+ static void SortOutCollisionAfterLoad(void);
+ static void LoadCollisionScreen(eLevelName level);
+ static void DrawColModel(const CMatrix &mat, const CColModel &colModel);
+ 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 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, 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, 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, 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);
+
+ static float DistToLine(const CVector *l0, const CVector *l1, const CVector *point);
+ static float DistToLine(const CVector *l0, const CVector *l1, const CVector *point, CVector &closest);
+};
diff --git a/src/collision/CompressedVector.h b/src/collision/CompressedVector.h
new file mode 100644
index 00000000..d54e49b1
--- /dev/null
+++ b/src/collision/CompressedVector.h
@@ -0,0 +1,36 @@
+#pragma once
+
+struct CompressedVector
+{
+#ifdef COMPRESSED_COL_VECTORS
+ int16 x, y, z;
+ CVector Get(void) const { return CVector(x, y, z)/128.0f; };
+ void Set(float x, float y, float z) { this->x = x*128.0f; this->y = y*128.0f; this->z = z*128.0f; };
+#ifdef GTA_PS2
+ void Unpack(uint128 &qword) const {
+ __asm__ volatile (
+ "lh $8, 0(%1)\n"
+ "lh $9, 2(%1)\n"
+ "lh $10, 4(%1)\n"
+ "pextlw $10, $8\n"
+ "pextlw $2, $9, $10\n"
+ "sq $2, %0\n"
+ : "=m" (qword)
+ : "r" (this)
+ : "$8", "$9", "$10", "$2"
+ );
+ }
+#else
+ void Unpack(int32 *qword) const {
+ qword[0] = x;
+ qword[1] = y;
+ qword[2] = z;
+ qword[3] = 0; // junk
+ }
+#endif
+#else
+ float x, y, z;
+ CVector Get(void) const { return CVector(x, y, z); };
+ void Set(float x, float y, float z) { this->x = x; this->y = y; this->z = z; };
+#endif
+}; \ No newline at end of file
diff --git a/src/core/TempColModels.cpp b/src/collision/TempColModels.cpp
index 203d24d0..e7ba54f1 100644
--- a/src/core/TempColModels.cpp
+++ b/src/collision/TempColModels.cpp
@@ -1,7 +1,6 @@
#include "common.h"
#include "TempColModels.h"
-#include "SurfaceTable.h"
CColModel CTempColModels::ms_colModelPed1;
CColModel CTempColModels::ms_colModelPed2;
diff --git a/src/core/TempColModels.h b/src/collision/TempColModels.h
index 0c936d6f..0c936d6f 100644
--- a/src/core/TempColModels.h
+++ b/src/collision/TempColModels.h
diff --git a/src/collision/VuCollision.cpp b/src/collision/VuCollision.cpp
new file mode 100644
index 00000000..8828d2e1
--- /dev/null
+++ b/src/collision/VuCollision.cpp
@@ -0,0 +1,282 @@
+#include "common.h"
+#ifdef VU_COLLISION
+#include "VuVector.h"
+#include "VuCollision.h"
+
+#ifndef GTA_PS2
+int16 vi01;
+CVuVector vf01;
+CVuVector vf02;
+CVuVector vf03;
+
+CVuVector
+DistanceBetweenSphereAndLine(const CVuVector &center, const CVuVector &p0, const CVuVector &line)
+{
+ // center VF12
+ // p0 VF14
+ // line VF15
+ CVuVector ret; // VF16
+ CVuVector p1 = p0+line;
+ CVuVector dist0 = center - p0; // VF20
+ CVuVector dist1 = center - p1; // VF25
+ float lenSq = line.MagnitudeSqr(); // VF21
+ float distSq0 = dist0.MagnitudeSqr(); // VF22
+ float distSq1 = dist1.MagnitudeSqr();
+ float dot = DotProduct(dist0, line); // VF23
+ if(dot < 0.0f){
+ // not above line, closest to p0
+ ret = p0;
+ ret.w = distSq0;
+ return ret;
+ }
+ float t = dot/lenSq; // param of nearest point on infinite line
+ if(t > 1.0f){
+ // not above line, closest to p1
+ ret = p1;
+ ret.w = distSq1;
+ return ret;
+ }
+ // closest to line
+ ret = p0 + line*t;
+ ret.w = (ret - center).MagnitudeSqr();
+ return ret;
+}
+inline int SignFlags(const CVector &v)
+{
+ int f = 0;
+ if(v.x < 0.0f) f |= 1;
+ if(v.y < 0.0f) f |= 2;
+ if(v.z < 0.0f) f |= 4;
+ return f;
+}
+#endif
+
+extern "C" void
+LineToTriangleCollision(const CVuVector &p0, const CVuVector &p1,
+ const CVuVector &v0, const CVuVector &v1, const CVuVector &v2,
+ const CVuVector &plane)
+{
+#ifdef GTA_PS2
+ __asm__ volatile (
+ ".set noreorder\n"
+ "lqc2 vf12, 0x0(%0)\n"
+ "lqc2 vf13, 0x0(%1)\n"
+ "lqc2 vf14, 0x0(%2)\n"
+ "lqc2 vf15, 0x0(%3)\n"
+ "lqc2 vf16, 0x0(%4)\n"
+ "lqc2 vf17, 0x0(%5)\n"
+ "vcallms Vu0LineToTriangleCollisionStart\n"
+ ".set reorder\n"
+ :
+ : "r" (&p0), "r" (&p1), "r" (&v0), "r" (&v1), "r" (&v2), "r" (&plane)
+ );
+#else
+ float dot0 = DotProduct(plane, p0);
+ float dot1 = DotProduct(plane, p1);
+ float dist0 = plane.w - dot0;
+ float dist1 = plane.w - dot1;
+
+ // if points are on the same side, no collision
+ if(dist0 * dist1 > 0.0f){
+ vi01 = 0;
+ return;
+ }
+
+ CVuVector diff = p1 - p0;
+ float t = dist0/(dot1 - dot0);
+ CVuVector p = p0 + diff*t;
+ p.w = 0.0f;
+ vf01 = p;
+ vf03.x = t;
+
+ // Check if point is inside
+ CVector cross1 = CrossProduct(p-v0, v1-v0);
+ CVector cross2 = CrossProduct(p-v1, v2-v1);
+ CVector cross3 = CrossProduct(p-v2, v0-v2);
+ // Only check relevant directions
+ int flagmask = 0;
+ if(Abs(plane.x) > 0.5f) flagmask |= 1;
+ if(Abs(plane.y) > 0.5f) flagmask |= 2;
+ if(Abs(plane.z) > 0.5f) flagmask |= 4;
+ int flags1 = SignFlags(cross1) & flagmask;
+ int flags2 = SignFlags(cross2) & flagmask;
+ int flags3 = SignFlags(cross3) & flagmask;
+ // inside if on the same side of all edges
+ if(flags1 != flags2 || flags1 != flags3){
+ vi01 = 0;
+ return;
+ }
+ vi01 = 1;
+ vf02 = plane;
+ return;
+#endif
+}
+
+extern "C" void
+LineToTriangleCollisionCompressed(const CVuVector &p0, const CVuVector &p1, VuTriangle &tri)
+{
+#ifdef GTA_PS2
+ __asm__ volatile (
+ ".set noreorder\n"
+ "lqc2 vf12, 0x0(%0)\n"
+ "lqc2 vf13, 0x0(%1)\n"
+ "lqc2 vf14, 0x0(%2)\n"
+ "lqc2 vf15, 0x10(%2)\n"
+ "lqc2 vf16, 0x20(%2)\n"
+ "lqc2 vf17, 0x30(%2)\n"
+ "vcallms Vu0LineToTriangleCollisionCompressedStart\n"
+ ".set reorder\n"
+ :
+ : "r" (&p0), "r" (&p1), "r" (&tri)
+ );
+#else
+ CVuVector v0, v1, v2, plane;
+ v0.x = tri.v0[0]/128.0f;
+ v0.y = tri.v0[1]/128.0f;
+ v0.z = tri.v0[2]/128.0f;
+ v0.w = tri.v0[3]/128.0f;
+ v1.x = tri.v1[0]/128.0f;
+ v1.y = tri.v1[1]/128.0f;
+ v1.z = tri.v1[2]/128.0f;
+ v1.w = tri.v1[3]/128.0f;
+ v2.x = tri.v2[0]/128.0f;
+ v2.y = tri.v2[1]/128.0f;
+ v2.z = tri.v2[2]/128.0f;
+ v2.w = tri.v2[3]/128.0f;
+ plane.x = tri.plane[0]/4096.0f;
+ plane.y = tri.plane[1]/4096.0f;
+ plane.z = tri.plane[2]/4096.0f;
+ plane.w = tri.plane[3]/128.0f;
+ LineToTriangleCollision(p0, p1, v0, v1, v2, plane);
+#endif
+}
+
+extern "C" void
+SphereToTriangleCollision(const CVuVector &sph,
+ const CVuVector &v0, const CVuVector &v1, const CVuVector &v2,
+ const CVuVector &plane)
+{
+#ifdef GTA_PS2
+ __asm__ volatile (
+ ".set noreorder\n"
+ "lqc2 vf12, 0x0(%0)\n"
+ "lqc2 vf14, 0x0(%1)\n"
+ "lqc2 vf15, 0x0(%2)\n"
+ "lqc2 vf16, 0x0(%3)\n"
+ "lqc2 vf17, 0x0(%4)\n"
+ "vcallms Vu0SphereToTriangleCollisionStart\n"
+ ".set reorder\n"
+ :
+ : "r" (&sph), "r" (&v0), "r" (&v1), "r" (&v2), "r" (&plane)
+ );
+#else
+ float planedist = DotProduct(plane, sph) - plane.w; // VF02
+ if(Abs(planedist) > sph.w){
+ vi01 = 0;
+ return;
+ }
+ // point on plane
+ CVuVector p = sph - planedist*plane;
+ p.w = 0.0f;
+ vf01 = p;
+ planedist = Abs(planedist);
+ // edges
+ CVuVector v01 = v1 - v0;
+ CVuVector v12 = v2 - v1;
+ CVuVector v20 = v0 - v2;
+ // VU code calculates normal again for some weird reason...
+ // Check sides of point
+ CVector cross1 = CrossProduct(p-v0, v01);
+ CVector cross2 = CrossProduct(p-v1, v12);
+ CVector cross3 = CrossProduct(p-v2, v20);
+ // Only check relevant directions
+ int flagmask = 0;
+ if(Abs(plane.x) > 0.1f) flagmask |= 1;
+ if(Abs(plane.y) > 0.1f) flagmask |= 2;
+ if(Abs(plane.z) > 0.1f) flagmask |= 4;
+ int nflags = SignFlags(plane) & flagmask;
+ int flags1 = SignFlags(cross1) & flagmask;
+ int flags2 = SignFlags(cross2) & flagmask;
+ int flags3 = SignFlags(cross3) & flagmask;
+ int testcase = 0;
+ CVuVector closest(0.0f, 0.0f, 0.0f); // VF04
+ if(flags1 == nflags){
+ closest += v2;
+ testcase++;
+ }
+ if(flags2 == nflags){
+ closest += v0;
+ testcase++;
+ }
+ if(flags3 == nflags){
+ closest += v1;
+ testcase++;
+ }
+ if(testcase == 3){
+ // inside triangle - dist to plane already checked
+ vf02 = plane;
+ vf02.w = vf03.x = planedist;
+ vi01 = 1;
+ }else if(testcase == 1){
+ // outside two sides - closest to point opposide inside edge
+ vf01 = closest;
+ vf02 = sph - closest;
+ float distSq = vf02.MagnitudeSqr();
+ vi01 = sph.w*sph.w > distSq;
+ vf03.x = Sqrt(distSq);
+ vf02 *= 1.0f/vf03.x;
+ }else{
+ // inside two sides - closest to third edge
+ if(flags1 != nflags)
+ closest = DistanceBetweenSphereAndLine(sph, v0, v01);
+ else if(flags2 != nflags)
+ closest = DistanceBetweenSphereAndLine(sph, v1, v12);
+ else
+ closest = DistanceBetweenSphereAndLine(sph, v2, v20);
+ vi01 = sph.w*sph.w > closest.w;
+ vf01 = closest;
+ vf02 = sph - closest;
+ vf03.x = Sqrt(closest.w);
+ vf02 *= 1.0f/vf03.x;
+ }
+#endif
+}
+
+extern "C" void
+SphereToTriangleCollisionCompressed(const CVuVector &sph, VuTriangle &tri)
+{
+#ifdef GTA_PS2
+ __asm__ volatile (
+ ".set noreorder\n"
+ "lqc2 vf12, 0x0(%0)\n"
+ "lqc2 vf14, 0x0(%1)\n"
+ "lqc2 vf15, 0x10(%1)\n"
+ "lqc2 vf16, 0x20(%1)\n"
+ "lqc2 vf17, 0x30(%1)\n"
+ "vcallms Vu0SphereToTriangleCollisionCompressedStart\n"
+ ".set reorder\n"
+ :
+ : "r" (&sph), "r" (&tri)
+ );
+#else
+ CVuVector v0, v1, v2, plane;
+ v0.x = tri.v0[0]/128.0f;
+ v0.y = tri.v0[1]/128.0f;
+ v0.z = tri.v0[2]/128.0f;
+ v0.w = tri.v0[3]/128.0f;
+ v1.x = tri.v1[0]/128.0f;
+ v1.y = tri.v1[1]/128.0f;
+ v1.z = tri.v1[2]/128.0f;
+ v1.w = tri.v1[3]/128.0f;
+ v2.x = tri.v2[0]/128.0f;
+ v2.y = tri.v2[1]/128.0f;
+ v2.z = tri.v2[2]/128.0f;
+ v2.w = tri.v2[3]/128.0f;
+ plane.x = tri.plane[0]/4096.0f;
+ plane.y = tri.plane[1]/4096.0f;
+ plane.z = tri.plane[2]/4096.0f;
+ plane.w = tri.plane[3]/128.0f;
+ SphereToTriangleCollision(sph, v0, v1, v2, plane);
+#endif
+}
+#endif \ No newline at end of file
diff --git a/src/collision/VuCollision.h b/src/collision/VuCollision.h
new file mode 100644
index 00000000..29ca4cbf
--- /dev/null
+++ b/src/collision/VuCollision.h
@@ -0,0 +1,32 @@
+#pragma once
+
+
+struct VuTriangle
+{
+ // Compressed int16 but unpacked
+#ifdef GTA_PS2
+ uint128 v0;
+ uint128 v1;
+ uint128 v2;
+ uint128 plane;
+#else
+ int32 v0[4];
+ int32 v1[4];
+ int32 v2[4];
+ int32 plane[4];
+#endif
+};
+
+#ifndef GTA_PS2
+extern int16 vi01;
+extern CVuVector vf01;
+extern CVuVector vf02;
+extern CVuVector vf03;
+#endif
+
+extern "C" {
+void LineToTriangleCollision(const CVuVector &p0, const CVuVector &p1, const CVuVector &v0, const CVuVector &v1, const CVuVector &v2, const CVuVector &plane);
+void LineToTriangleCollisionCompressed(const CVuVector &p0, const CVuVector &p1, VuTriangle &tri);
+void SphereToTriangleCollision(const CVuVector &sph, const CVuVector &v0, const CVuVector &v1, const CVuVector &v2, const CVuVector &plane);
+void SphereToTriangleCollisionCompressed(const CVuVector &sph, VuTriangle &tri);
+}
diff --git a/src/core/vu0Collision.dsm b/src/collision/vu0Collision.dsm
index 657c8b81..657c8b81 100644
--- a/src/core/vu0Collision.dsm
+++ b/src/collision/vu0Collision.dsm
diff --git a/src/core/vu0Collision_1.s b/src/collision/vu0Collision_1.s
index 055c8640..055c8640 100644
--- a/src/core/vu0Collision_1.s
+++ b/src/collision/vu0Collision_1.s
diff --git a/src/core/vu0Collision_2.s b/src/collision/vu0Collision_2.s
index 716c29ac..716c29ac 100644
--- a/src/core/vu0Collision_2.s
+++ b/src/collision/vu0Collision_2.s
diff --git a/src/core/Collision.h b/src/core/Collision.h
deleted file mode 100644
index 93959a72..00000000
--- a/src/core/Collision.h
+++ /dev/null
@@ -1,257 +0,0 @@
-#pragma once
-
-#include "templates.h"
-#include "Game.h" // for eLevelName
-#ifdef VU_COLLISION
-#include "VuVector.h"
-#endif
-
-// If you spawn many tanks at once, you will see that collisions of two entity exceeds 32.
-#if defined(FIX_BUGS) && !defined(SQUEEZE_PERFORMANCE)
-#define MAX_COLLISION_POINTS 64
-#else
-#define MAX_COLLISION_POINTS 32
-#endif
-
-struct CompressedVector
-{
-#ifdef COMPRESSED_COL_VECTORS
- int16 x, y, z;
- CVector Get(void) const { return CVector(x, y, z)/128.0f; };
- void Set(float x, float y, float z) { this->x = x*128.0f; this->y = y*128.0f; this->z = z*128.0f; };
-#ifdef GTA_PS2
- void Unpack(uint128 &qword) const {
- __asm__ volatile (
- "lh $8, 0(%1)\n"
- "lh $9, 2(%1)\n"
- "lh $10, 4(%1)\n"
- "pextlw $10, $8\n"
- "pextlw $2, $9, $10\n"
- "sq $2, %0\n"
- : "=m" (qword)
- : "r" (this)
- : "$8", "$9", "$10", "$2"
- );
- }
-#else
- void Unpack(int32 *qword) const {
- qword[0] = x;
- qword[1] = y;
- qword[2] = z;
- qword[3] = 0; // junk
- }
-#endif
-#else
- float x, y, z;
- CVector Get(void) const { return CVector(x, y, z); };
- void Set(float x, float y, float z) { this->x = x; this->y = y; this->z = z; };
-#endif
-};
-
-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);
- bool IntersectRay(CVector const &from, CVector const &dir, CVector &entry, CVector &exit);
- using CSphere::Set;
-};
-
-struct CColBox : public CBox
-{
- uint8 surface;
- uint8 piece;
-
- void Set(const CVector &min, const CVector &max, uint8 surf, uint8 piece);
- using CBox::Set;
-};
-
-struct CColLine
-{
- // NB: this has to be compatible with two CVuVectors
- CVector p0;
- int pad0;
- CVector p1;
- int pad1;
-
- CColLine(void) { };
- CColLine(const CVector &p0, const CVector &p1) { this->p0 = p0; this->p1 = p1; };
- void Set(const CVector &p0, const CVector &p1);
-};
-
-struct CColTriangle
-{
- uint16 a;
- uint16 b;
- uint16 c;
- uint8 surface;
-
- void Set(const CompressedVector *v, int a, int b, int c, uint8 surf, uint8 piece);
-};
-
-struct CColTrianglePlane
-{
-#ifdef VU_COLLISION
- CompressedVector normal;
- int16 dist;
-
- 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.x = normal.x/4096.0f; n.y = normal.y/4096.0f; n.z = normal.z/4096.0f; }
- float CalcPoint(const CVector &v) const { CVector n; GetNormal(n); return DotProduct(n, v) - dist/128.0f; };
-#ifdef GTA_PS2
- void Unpack(uint128 &qword) const {
- __asm__ volatile (
- "lh $8, 0(%1)\n"
- "lh $9, 2(%1)\n"
- "lh $10, 4(%1)\n"
- "lh $11, 6(%1)\n"
- "pextlw $10, $8\n"
- "pextlw $11, $9\n"
- "pextlw $2, $11, $10\n"
- "sq $2, %0\n"
- : "=m" (qword)
- : "r" (this)
- : "$8", "$9", "$10", "$11", "$2"
- );
- }
-#else
- void Unpack(int32 *qword) const {
- qword[0] = normal.x;
- qword[1] = normal.y;
- qword[2] = normal.z;
- qword[3] = dist;
- }
-#endif
-#else
- CVector normal;
- float dist;
- uint8 dir;
-
- 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
-};
-
-struct CColPoint
-{
- CVector point;
- int pad1;
- // the surface normal on the surface of point
- CVector normal;
- int pad2;
- uint8 surfaceA;
- uint8 pieceA;
- uint8 surfaceB;
- uint8 pieceB;
- float depth;
-
- CColPoint& operator=(const CColPoint& other);
-};
-
-struct CStoredCollPoly
-{
-#ifdef VU_COLLISION
- CVuVector verts[3];
-#else
- CVector verts[3];
-#endif
- bool valid;
-};
-
-struct CColModel
-{
- CSphere boundingSphere;
- CBox boundingBox;
- int16 numSpheres;
- int16 numBoxes;
- int16 numTriangles;
- int8 numLines;
- uint8 level; // colstore slot but probably still named level
- bool ownsCollisionVolumes;
- CColSphere *spheres;
- CColLine *lines;
- CColBox *boxes;
- CompressedVector *vertices;
- CColTriangle *triangles;
- CColTrianglePlane *trianglePlanes;
-
- CColModel(void);
- ~CColModel(void);
- void RemoveCollisionVolumes(void);
- void CalculateTrianglePlanes(void);
- void RemoveTrianglePlanes(void);
- CLink<CColModel*> *GetLinkPtr(void);
- 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);
-};
-
-class CCollision
-{
-public:
- static eLevelName ms_collisionInMemory;
- static CLinkList<CColModel*> ms_colModelCache;
-
- static void Init(void);
- static void Shutdown(void);
- static void Update(void);
- static void LoadCollisionWhenINeedIt(bool changeLevel);
- static void SortOutCollisionAfterLoad(void);
- static void LoadCollisionScreen(eLevelName level);
- static void DrawColModel(const CMatrix &mat, const CColModel &colModel);
- 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 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, 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, 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, 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);
-
- static float DistToLine(const CVector *l0, const CVector *l1, const CVector *point);
- static float DistToLine(const CVector *l0, const CVector *l1, const CVector *point, CVector &closest);
-};
diff --git a/src/core/FileLoader.cpp b/src/core/FileLoader.cpp
index da678fd3..1c9b4036 100644
--- a/src/core/FileLoader.cpp
+++ b/src/core/FileLoader.cpp
@@ -345,7 +345,7 @@ CFileLoader::LoadCollisionModel(uint8 *buf, CColModel &model, char *modelname)
if(model.numTriangles > 0){
model.triangles = (CColTriangle*)RwMalloc(model.numTriangles*sizeof(CColTriangle));
for(i = 0; i < model.numTriangles; i++){
- model.triangles[i].Set(model.vertices, *(int32*)buf, *(int32*)(buf+4), *(int32*)(buf+8), buf[12], buf[13]);
+ model.triangles[i].Set(*(int32*)buf, *(int32*)(buf+4), *(int32*)(buf+8), buf[12]);
buf += 16;
}
}else
diff --git a/src/entities/Physical.cpp b/src/entities/Physical.cpp
index 5483641f..acf9c702 100644
--- a/src/entities/Physical.cpp
+++ b/src/entities/Physical.cpp
@@ -633,7 +633,7 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
if(IsGlass(B->GetModelIndex()))
CGlass::WindowRespondsToSoftCollision(B, impulseA);
if(!A->bInfiniteMass)
- A->ApplyMoveForce(colpoint.normal*(1.0f + A->m_fElasticity)*impulseA);
+ A->ApplyMoveForce(colpoint.GetNormal() * (1.0f + A->m_fElasticity) * impulseA);
return true;
}
}else if(!B->bInfiniteMass)
@@ -688,7 +688,7 @@ CPhysical::ApplyCollision(CPhysical *B, CColPoint &colpoint, float &impulseA, fl
}else{
if(IsGlass(B->GetModelIndex()))
CGlass::WindowRespondsToSoftCollision(B, impulseA);
- CVector f = colpoint.normal * impulseA;
+ CVector f = colpoint.GetNormal() * impulseA;
if(A->IsVehicle() && colpoint.normal.z < 0.7f)
f.z *= 0.3f;
if(!A->bInfiniteMass){
@@ -1303,43 +1303,43 @@ CPhysical::ProcessShiftSectorList(CPtrList *lists)
mostColliding = 0;
for(j = 1; j < numCollisions; j++)
- if(colpoints[j].depth > colpoints[mostColliding].depth)
+ if (colpoints[j].GetDepth() > colpoints[mostColliding].GetDepth())
mostColliding = j;
if(CWorld::bSecondShift)
for(j = 0; j < numCollisions; j++)
- shift += colpoints[j].normal * colpoints[j].depth * 1.5f/numCollisions;
+ shift += colpoints[j].GetNormal() * colpoints[j].GetDepth() * 1.5f / numCollisions;
else
for(j = 0; j < numCollisions; j++)
- shift += colpoints[j].normal * colpoints[j].depth * 1.2f/numCollisions;
+ shift += colpoints[j].GetNormal() * colpoints[j].GetDepth() * 1.2f / numCollisions;
if(A->IsVehicle() && B->IsVehicle()){
CVector dir = A->GetPosition() - B->GetPosition();
dir.Normalise();
if(dir.z < 0.0f && dir.z < A->GetForward().z && dir.z < A->GetRight().z)
dir.z = Min(0.0f, Min(A->GetForward().z, A->GetRight().z));
- shift += dir * colpoints[mostColliding].depth * 0.5f;
+ shift += dir * colpoints[mostColliding].GetDepth() * 0.5f;
}else if(A->IsPed() && B->IsVehicle() && ((CVehicle*)B)->IsBoat()){
- CVector dir = colpoints[mostColliding].normal;
+ CVector dir = colpoints[mostColliding].GetNormal();
float f = Min(Abs(dir.z), 0.9f);
dir.z = 0.0f;
dir.Normalise();
- shift += dir * colpoints[mostColliding].depth / (1.0f - f);
+ shift += dir * colpoints[mostColliding].GetDepth() / (1.0f - f);
boat = B;
}else if(B->IsPed() && A->IsVehicle() && ((CVehicle*)A)->IsBoat()){
- CVector dir = colpoints[mostColliding].normal * -1.0f;
+ CVector dir = colpoints[mostColliding].GetNormal() * -1.0f;
float f = Min(Abs(dir.z), 0.9f);
dir.z = 0.0f;
dir.Normalise();
- B->GetMatrix().Translate(dir * colpoints[mostColliding].depth / (1.0f - f));
+ B->GetMatrix().Translate(dir * colpoints[mostColliding].GetDepth() / (1.0f - f));
// BUG? how can that ever happen? A is a Ped
if(B->IsVehicle())
B->ProcessEntityCollision(A, colpoints);
}else{
if(CWorld::bSecondShift)
- shift += colpoints[mostColliding].normal * colpoints[mostColliding].depth * 0.4f;
+ shift += colpoints[mostColliding].GetNormal() * colpoints[mostColliding].GetDepth() * 0.4f;
else
- shift += colpoints[mostColliding].normal * colpoints[mostColliding].depth * 0.2f;
+ shift += colpoints[mostColliding].GetNormal() * colpoints[mostColliding].GetDepth() * 0.2f;
}
doShift = true;