Mirrors/re3
1
0
Fork 0
mirror of https://github.com/GTAmodding/re3.git synced 2021-02-19 17:49:54 +01:00
Code Issues Projects Releases Wiki Activity

finished CPathFind

Browse Source
This commit is contained in:
aap 2019-08-09 19:42:18 +02:00
parent 5f01f6c634
commit 0bd681abc5
10 changed files with 1058 additions and 135 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1016
src/control/PathFind.cpp
View File

File diff suppressed because it is too large Load Diff

103
src/control/PathFind.h
View File

@ -2,24 +2,35 @@
#include "Treadable.h"
enum
{
PATH_CAR = 0,
PATH_PED = 1,
};
struct CPathNode
{
CVector pos;
CPathNode *prev; //?
CPathNode *prev;
CPathNode *next;
int16 unknown;
int16 distance; // in path search
int16 objectIndex;
int16 firstLink;
uint8 numLinks;
uint8 flags;
uint8 unkBits : 2;
uint8 bDeadEnd : 1;
uint8 bDisabled : 1;
uint8 bBetweenLevels : 1;
uint8 group;
/* VC:
int16 unk1;
/* For reference VC:
int16 prevIndex;
int16 nextIndex;
int16 x;
int16 y;
int16 z;
int16 unknown;
int16 distance;
int16 firstLink;
int8 width;
int8 group;
@ -40,6 +51,15 @@ struct CPathNode
*/
};
union CConnectionFlags
{
uint8 flags;
struct {
uint8 bCrossesRoad : 1;
uint8 bTrafficLight : 1;
};
};
struct CCarPathLink
{
float posX;
@ -50,10 +70,9 @@ struct CCarPathLink
int8 numLeftLanes;
int8 numRightLanes;
int8 trafficLightType;
int8 field15;
// probably only padding
int8 field16;
int8 field17;
uint8 bBridgeLights : 1;
// more?
};
struct CPathInfoForObject
@ -80,8 +99,6 @@ struct CTempNode
int8 numLeftLanes;
int8 numRightLanes;
int8 linkState;
// probably padding
int8 field1B;
};
struct CTempDetachedNode // unused
@ -102,41 +119,65 @@ public:
uint8 m_distances[20400];
int16 m_carPathConnections[20400];
*/
CPathNode m_pathNodes[4930];
CCarPathLink m_carPathLinks[2076];
CTreadable *m_mapObjects[1250];
uint8 m_objectFlags[1250];
int16 m_connections[10260];
int16 m_distances[10260];
uint8 m_connectionFlags[10260];
int16 m_carPathConnections[10260];
CPathNode m_pathNodes[NUM_PATHNODES];
CCarPathLink m_carPathLinks[NUM_CARPATHLINKS];
CTreadable *m_mapObjects[NUM_MAPOBJECTS];
uint8 m_objectFlags[NUM_MAPOBJECTS];
int16 m_connections[NUM_PATHCONNECTIONS];
int16 m_distances[NUM_PATHCONNECTIONS];
CConnectionFlags m_connectionFlags[NUM_PATHCONNECTIONS];
int16 m_carPathConnections[NUM_PATHCONNECTIONS];
int32 m_numPathNodes;
int32 m_numCarPathNodes;
int32 m_numPedPathNodes;
int16 m_numMapObjects;
int16 m_numConnections;
int32 m_numCarPathLinks;
int32 h;
int32 unk;
uint8 m_numGroups[2];
CPathNode m_aExtraPaths[872];
CPathNode m_searchNodes[512];
void Init(void);
void AllocatePathFindInfoMem(int16 numPathGroups);
void RegisterMapObject(CTreadable *mapObject);
void StoreNodeInfoPed(int16 id, int16 node, int8 type, int8 next, int16 x, int16 y, int16 z, int16 width, bool crossing);
void StoreNodeInfoCar(int16 id, int16 node, int8 type, int8 next, int16 x, int16 y, int16 z, int16 width, int8 numLeft, int8 numRight);
void CalcNodeCoors(int16 x, int16 y, int16 z, int32 id, CVector *out);
bool LoadPathFindData(void);
void PreparePathData(void);
void CountFloodFillGroups(uint8 type);
void PreparePathDataForType(uint8 type, CTempNode *tempnodes, CPathInfoForObject *objectpathinfo,
float unk, CTempDetachedNode *detachednodes, int unused);
void CalcNodeCoors(int16 x, int16 y, int16 z, int32 id, CVector *out);
void StoreNodeInfoPed(int16 id, int16 node, int8 type, int8 next, int16 x, int16 y, int16 z, int16 width, bool crossing);
void StoreNodeInfoCar(int16 id, int16 node, int8 type, int8 next, int16 x, int16 y, int16 z, int16 width, int8 numLeft, int8 numRight);
void RegisterMapObject(CTreadable *mapObject);
int32 FindNodeClosestToCoors(CVector coors, uint8 type, float distLimit, bool disabled, bool betweenLevels);
CPathNode** FindNextNodeWandering(uint8, CVector, CPathNode**, CPathNode**, uint8, uint8*);
bool NewGenerateCarCreationCoors(float spawnX, float spawnY, float frontX, float frontY, float preferredDistance, float angleLimit /* angle limit between camera direction and vector to spawn */, bool invertAngleLimitTest, CVector* pSpawnPosition, int32* pNode1, int32* pNode2, float* pPositionBetweenNodes, bool ignoreSwitchedOff);
bool TestCoorsCloseness(CVector pos1, bool, CVector pos2);
bool IsPathObject(int id) { return id < PATHNODESIZE && (InfoForTileCars[id*12].type != 0 || InfoForTilePeds[id*12].type != 0); }
float CalcRoadDensity(float x, float y);
bool TestForPedTrafficLight(CPathNode *n1, CPathNode *n2);
bool TestCrossesRoad(CPathNode *n1, CPathNode *n2);
void AddNodeToList(CPathNode *node, int32 listId);
void RemoveNodeFromList(CPathNode *node);
void RemoveBadStartNode(CVector pos, CPathNode **nodes, int16 *n);
void SetLinksBridgeLights(float, float, float, float, bool);
void SwitchOffNodeAndNeighbours(int32 nodeId, bool disable);
void SwitchRoadsOffInArea(float x1, float x2, float y1, float y2, float z1, float z2, bool disable);
void SwitchPedRoadsOffInArea(float x1, float x2, float y1, float y2, float z1, float z2, bool disable);
void SwitchRoadsInAngledArea(float x1, float y1, float z1, float x2, float y2, float z2, float length, uint8 type, uint8 enable);
void MarkRoadsBetweenLevelsNodeAndNeighbours(int32 nodeId);
void MarkRoadsBetweenLevelsInArea(float x1, float x2, float y1, float y2, float z1, float z2);
void MarkPedRoadsBetweenLevelsInArea(float x1, float x2, float y1, float y2, float z1, float z2);
int32 FindNodeClosestToCoors(CVector coors, uint8 type, float distLimit, bool ignoreDisabled = false, bool ignoreBetweenLevels = false);
int32 FindNodeClosestToCoorsFavourDirection(CVector coors, uint8 type, float dirX, float dirY);
float FindNodeOrientationForCarPlacement(int32 nodeId);
float FindNodeOrientationForCarPlacementFacingDestination(int32 nodeId, float x, float y, bool towards);
bool NewGenerateCarCreationCoors(float x, float y, float dirX, float dirY, float spawnDist, float angleLimit, bool forward, CVector *pPosition, int32 *pNode1, int32 *pNode2, float *pPositionBetweenNodes, bool ignoreDisabled = false);
bool GeneratePedCreationCoors(float x, float y, float minDist, float maxDist, float minDistOffScreen, float maxDistOffScreen, CVector *pPosition, int32 *pNode1, int32 *pNode2, float *pPositionBetweenNodes, CMatrix *camMatrix);
CTreadable *FindRoadObjectClosestToCoors(CVector coors, uint8 type);
void FindNextNodeWandering(uint8, CVector, CPathNode**, CPathNode**, uint8, uint8*);
void DoPathSearch(uint8 type, CVector start, int32 startNodeId, CVector target, CPathNode **nodes, int16 *numNodes, int16 maxNumNodes, CVehicle *vehicle, float *dist, float distLimit, int32 forcedTargetNode);
bool TestCoorsCloseness(CVector target, uint8 type, CVector start);
void Save(uint8 *buffer, uint32 *length);
void Load(uint8 *buffer, uint32 length);
};
static_assert(sizeof(CPathFind) == 0x4c8f4, "CPathFind: error");
static_assert(sizeof(CPathFind) == 0x49bf4, "CPathFind: error");
extern CPathFind &ThePaths;

1
src/core/General.h
View File

@ -74,6 +74,7 @@ public:
return result;
}
// Returns an angle such that x2/y2 looks at x1/y1 with its forward vector if rotated by that angle
static float GetRadianAngleBetweenPoints(float x1, float y1, float x2, float y2)
{
float x = x2 - x1;

6
src/core/config.h
View File

@ -33,6 +33,12 @@ enum Config {
NUMTEMPOBJECTS = 30,
// Path data
NUM_PATHNODES = 4930,
NUM_CARPATHLINKS = 2076,
NUM_MAPOBJECTS = 1250,
NUM_PATHCONNECTIONS = 10260,
// Link list lengths
// TODO: alpha list
NUMCOLCACHELINKS = 200,

25
src/entities/Physical.cpp
View File

@ -11,6 +11,7 @@
#include "ParticleObject.h"
#include "Particle.h"
#include "SurfaceTable.h"
#include "PathFind.h"
#include "CarCtrl.h"
#include "DMAudio.h"
#include "Automobile.h"
@ -56,8 +57,8 @@ CPhysical::CPhysical(void)
m_phy_flagA80 = false;
m_fDistanceTravelled = 0.0f;
m_pedTreadable = nil;
m_carTreadable = nil;
m_treadable[PATH_CAR] = nil;
m_treadable[PATH_PED] = nil;
m_phy_flagA10 = false;
m_phy_flagA20 = false;
@ -267,16 +268,16 @@ CPhysical::AddCollisionRecord_Treadable(CEntity *ent)
{
if(ent->IsBuilding() && ((CBuilding*)ent)->GetIsATreadable()){
CTreadable *t = (CTreadable*)ent;
if(t->m_nodeIndicesPeds[0] >= 0 ||
t->m_nodeIndicesPeds[1] >= 0 ||
t->m_nodeIndicesPeds[2] >= 0 ||
t->m_nodeIndicesPeds[3] >= 0)
m_pedTreadable = t;
if(t->m_nodeIndicesCars[0] >= 0 ||
t->m_nodeIndicesCars[1] >= 0 ||
t->m_nodeIndicesCars[2] >= 0 ||
t->m_nodeIndicesCars[3] >= 0)
m_carTreadable = t;
if(t->m_nodeIndices[PATH_PED][0] >= 0 ||
t->m_nodeIndices[PATH_PED][1] >= 0 ||
t->m_nodeIndices[PATH_PED][2] >= 0 ||
t->m_nodeIndices[PATH_PED][3] >= 0)
m_treadable[PATH_PED] = t;
if(t->m_nodeIndices[PATH_CAR][0] >= 0 ||
t->m_nodeIndices[PATH_CAR][1] >= 0 ||
t->m_nodeIndices[PATH_CAR][2] >= 0 ||
t->m_nodeIndices[PATH_CAR][3] >= 0)
m_treadable[PATH_CAR] = t;
}
}

3
src/entities/Physical.h
View File

@ -19,8 +19,7 @@ public:
int32 m_audioEntityId;
float unk1;
CTreadable *m_carTreadable;
CTreadable *m_pedTreadable;
CTreadable *m_treadable[2]; // car and ped
uint32 m_nLastTimeCollided;
CVector m_vecMoveSpeed; // velocity
CVector m_vecTurnSpeed; // angular velocity

3
src/entities/Treadable.h
View File

@ -8,8 +8,7 @@ public:
static void *operator new(size_t);
static void operator delete(void*, size_t);
int16 m_nodeIndicesCars[12];
int16 m_nodeIndicesPeds[12];
int16 m_nodeIndices[2][12]; // first car, then ped
bool GetIsATreadable(void) { return true; }
};

28
src/math/Vector2D.h
View File

@ -18,7 +18,7 @@ public:
x *= invsqrt;
y *= invsqrt;
}else
x = 0.0f;
x = 1.0f;
}
const CVector2D &operator+=(CVector2D const &right) {
x += right.x;
@ -52,6 +52,9 @@ public:
CVector2D operator*(float t) const {
return CVector2D(x*t, y*t);
}
CVector2D operator/(float t) const {
return CVector2D(x/t, y/t);
}
};
inline float
@ -65,3 +68,26 @@ CrossProduct2D(const CVector2D &v1, const CVector2D &v2)
{
return v1.x*v2.y - v1.y*v2.x;
}
inline float
Distance2D(const CVector2D &v, float x, float y)
{
return Sqrt((v.x-x)*(v.x-x) + (v.y-y)*(v.y-y));
}
inline float
DistanceSqr2D(const CVector2D &v, float x, float y)
{
return (v.x-x)*(v.x-x) + (v.y-y)*(v.y-y);
}
inline void
NormalizeXY(float &x, float &y)
{
float l = Sqrt(x*x + y*y);
if(l != 0.0f){
x /= l;
y /= l;
}else
x = 1.0f;
}

4
src/peds/Ped.cpp
View File

@ -3856,7 +3856,7 @@ CPed::SetWanderPath(int8 pathStateDest)
if (pathStateDest == 0)
pathStateDest = CGeneral::GetRandomNumberInRange(1, 7);
ThePaths.FindNextNodeWandering(1, GetPosition(), &m_pNextPathNode, &m_pLastPathNode,
ThePaths.FindNextNodeWandering(PATH_PED, GetPosition(), &m_pNextPathNode, &m_pLastPathNode,
m_nPathState, &nextPathState);
// Circular loop until we find a node for current m_nPathState
@ -3869,7 +3869,7 @@ CPed::SetWanderPath(int8 pathStateDest)
SetIdle();
return false;
}
ThePaths.FindNextNodeWandering(1, GetPosition(), &m_pNextPathNode, &m_pLastPathNode,
ThePaths.FindNextNodeWandering(PATH_PED, GetPosition(), &m_pNextPathNode, &m_pLastPathNode,
m_nPathState, &nextPathState);
}

4
src/render/Renderer.cpp
View File

@ -200,9 +200,9 @@ CRenderer::RenderRoads(void)
if(gbShowCarRoadGroups || gbShowPedRoadGroups){
int ind = 0;
if(gbShowCarRoadGroups)
ind += ThePaths.m_pathNodes[t->m_nodeIndicesCars[0]].group;
ind += ThePaths.m_pathNodes[t->m_nodeIndices[PATH_CAR][0]].group;
if(gbShowPedRoadGroups)
ind += ThePaths.m_pathNodes[t->m_nodeIndicesPeds[0]].group;
ind += ThePaths.m_pathNodes[t->m_nodeIndices[PATH_PED][0]].group;
SetAmbientColoursToIndicateRoadGroup(ind);
}
#endif