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https://github.com/GTAmodding/re3.git
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241 lines
7 KiB
C++
241 lines
7 KiB
C++
#pragma once
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#include "Treadable.h"
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class CVehicle;
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class CPtrList;
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enum
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{
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NodeTypeExtern = 1,
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NodeTypeIntern = 2,
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UseInRoadBlock = 1,
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ObjectEastWest = 2,
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};
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enum
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{
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PATH_CAR = 0,
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PATH_PED = 1,
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};
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enum
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{
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SWITCH_OFF = 0,
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SWITCH_ON = 1,
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};
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enum
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{
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ROUTE_ADD_BLOCKADE = 0,
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ROUTE_NO_BLOCKADE = 1
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};
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struct CPedPathNode
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{
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bool bBlockade;
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uint8 nodeIdX;
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uint8 nodeIdY;
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int16 id;
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CPedPathNode* prev;
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CPedPathNode* next;
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};
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static_assert(sizeof(CPedPathNode) == 0x10, "CPedPathNode: error");
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class CPedPath {
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public:
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static bool CalcPedRoute(int8 pathType, CVector position, CVector destination, CVector *pointPoses, int16 *pointsFound, int16 maxPoints);
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static void AddNodeToPathList(CPedPathNode *pNodeToAdd, int16 id, CPedPathNode *pNodeList);
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static void RemoveNodeFromList(CPedPathNode *pNode);
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static void AddNodeToList(CPedPathNode *pNode, int16 index, CPedPathNode *pList);
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static void AddBlockade(CEntity *pEntity, CPedPathNode(*pathNodes)[40], CVector *pPosition);
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static void AddBlockadeSectorList(CPtrList& list, CPedPathNode(*pathNodes)[40], CVector *pPosition);
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};
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struct CPathNode
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{
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CVector pos;
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CPathNode *prev;
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CPathNode *next;
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int16 distance; // in path search
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int16 objectIndex;
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int16 firstLink;
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uint8 numLinks;
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uint8 unkBits : 2;
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uint8 bDeadEnd : 1;
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uint8 bDisabled : 1;
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uint8 bBetweenLevels : 1;
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int8 group;
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/* For reference VC:
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int16 prevIndex;
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int16 nextIndex;
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int16 x;
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int16 y;
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int16 z;
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int16 distance;
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int16 firstLink;
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int8 width;
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int8 group;
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int8 numLinks : 4;
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int8 bDeadEnd : 1;
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int8 bTurnedOff : 1; // flag 8 in node info
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int8 flagA40 : 1; // flag 20 in node info
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int8 flagA80 : 1; // flag 4 in node info
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int8 flagB1 : 1; // flag 10 in node info
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int8 flagB2 : 1; // flag 2 in node info
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int8 flagB4 : 1;
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int8 speedLimit : 2; // speed limit
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int8 flagB20 : 1;
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int8 flagB40 : 1;
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int8 flagB80 : 1;
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int8 spawnRate : 4;
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int8 flagsC : 4;
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*/
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};
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union CConnectionFlags
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{
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uint8 flags;
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struct {
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uint8 bCrossesRoad : 1;
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uint8 bTrafficLight : 1;
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};
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};
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struct CCarPathLink
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{
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CVector2D pos;
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CVector2D dir;
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int16 pathNodeIndex;
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int8 numLeftLanes;
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int8 numRightLanes;
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int8 trafficLightType;
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uint8 bBridgeLights : 1;
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// more?
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float OneWayLaneOffset()
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{
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if (numLeftLanes == 0)
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return 0.5f - 0.5f * numRightLanes;
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if (numRightLanes == 0)
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return 0.5f - 0.5f * numLeftLanes;
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return 0.5f;
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}
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};
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struct CPathInfoForObject
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{
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int16 x;
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int16 y;
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int16 z;
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int8 type;
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int8 next;
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int8 numLeftLanes;
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int8 numRightLanes;
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uint8 crossing : 1;
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};
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extern CPathInfoForObject *InfoForTileCars;
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extern CPathInfoForObject *InfoForTilePeds;
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struct CTempNode
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{
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CVector pos;
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float dirX;
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float dirY;
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int16 link1;
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int16 link2;
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int8 numLeftLanes;
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int8 numRightLanes;
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int8 linkState;
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};
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struct CTempDetachedNode // unused
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{
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uint8 foo[20];
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};
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class CPathFind
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{
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public:
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/* For reference VC:
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CPathNode pathNodes[9650];
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CCarPathLink m_carPathLinks[3500];
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CBuilding *m_mapObjects[1250];
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// 0x8000 is cross road flag
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// 0x4000 is traffic light flag
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uint16 m_connections[20400];
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uint8 m_distances[20400];
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int16 m_carPathConnections[20400];
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*/
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CPathNode m_pathNodes[NUM_PATHNODES];
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CCarPathLink m_carPathLinks[NUM_CARPATHLINKS];
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CTreadable *m_mapObjects[NUM_MAPOBJECTS];
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uint8 m_objectFlags[NUM_MAPOBJECTS];
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int16 m_connections[NUM_PATHCONNECTIONS];
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int16 m_distances[NUM_PATHCONNECTIONS];
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CConnectionFlags m_connectionFlags[NUM_PATHCONNECTIONS];
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int16 m_carPathConnections[NUM_PATHCONNECTIONS];
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int32 m_numPathNodes;
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int32 m_numCarPathNodes;
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int32 m_numPedPathNodes;
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int16 m_numMapObjects;
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int16 m_numConnections;
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int32 m_numCarPathLinks;
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int32 unk;
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uint8 m_numGroups[2];
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CPathNode m_searchNodes[512];
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void Init(void);
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void AllocatePathFindInfoMem(int16 numPathGroups);
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void RegisterMapObject(CTreadable *mapObject);
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void StoreNodeInfoPed(int16 id, int16 node, int8 type, int8 next, int16 x, int16 y, int16 z, int16 width, bool crossing);
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void StoreNodeInfoCar(int16 id, int16 node, int8 type, int8 next, int16 x, int16 y, int16 z, int16 width, int8 numLeft, int8 numRight);
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void CalcNodeCoors(int16 x, int16 y, int16 z, int32 id, CVector *out);
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bool LoadPathFindData(void);
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void PreparePathData(void);
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void CountFloodFillGroups(uint8 type);
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void PreparePathDataForType(uint8 type, CTempNode *tempnodes, CPathInfoForObject *objectpathinfo,
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float unk, CTempDetachedNode *detachednodes, int unused);
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bool IsPathObject(int id) { return id < PATHNODESIZE && (InfoForTileCars[id*12].type != 0 || InfoForTilePeds[id*12].type != 0); }
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float CalcRoadDensity(float x, float y);
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bool TestForPedTrafficLight(CPathNode *n1, CPathNode *n2);
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bool TestCrossesRoad(CPathNode *n1, CPathNode *n2);
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void AddNodeToList(CPathNode *node, int32 listId);
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void RemoveNodeFromList(CPathNode *node);
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void RemoveBadStartNode(CVector pos, CPathNode **nodes, int16 *n);
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void SetLinksBridgeLights(float, float, float, float, bool);
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void SwitchOffNodeAndNeighbours(int32 nodeId, bool disable);
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void SwitchRoadsOffInArea(float x1, float x2, float y1, float y2, float z1, float z2, bool disable);
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void SwitchPedRoadsOffInArea(float x1, float x2, float y1, float y2, float z1, float z2, bool disable);
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void SwitchRoadsInAngledArea(float x1, float y1, float z1, float x2, float y2, float z2, float length, uint8 type, uint8 enable);
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void MarkRoadsBetweenLevelsNodeAndNeighbours(int32 nodeId);
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void MarkRoadsBetweenLevelsInArea(float x1, float x2, float y1, float y2, float z1, float z2);
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void PedMarkRoadsBetweenLevelsInArea(float x1, float x2, float y1, float y2, float z1, float z2);
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int32 FindNodeClosestToCoors(CVector coors, uint8 type, float distLimit, bool ignoreDisabled = false, bool ignoreBetweenLevels = false);
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int32 FindNodeClosestToCoorsFavourDirection(CVector coors, uint8 type, float dirX, float dirY);
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float FindNodeOrientationForCarPlacement(int32 nodeId);
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float FindNodeOrientationForCarPlacementFacingDestination(int32 nodeId, float x, float y, bool towards);
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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);
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bool GeneratePedCreationCoors(float x, float y, float minDist, float maxDist, float minDistOffScreen, float maxDistOffScreen, CVector *pPosition, int32 *pNode1, int32 *pNode2, float *pPositionBetweenNodes, CMatrix *camMatrix);
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CTreadable *FindRoadObjectClosestToCoors(CVector coors, uint8 type);
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void FindNextNodeWandering(uint8, CVector, CPathNode**, CPathNode**, uint8, uint8*);
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void DoPathSearch(uint8 type, CVector start, int32 startNodeId, CVector target, CPathNode **nodes, int16 *numNodes, int16 maxNumNodes, CVehicle *vehicle, float *dist, float distLimit, int32 forcedTargetNode);
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bool TestCoorsCloseness(CVector target, uint8 type, CVector start);
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void Save(uint8 *buf, uint32 *size);
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void Load(uint8 *buf, uint32 size);
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void DisplayPathData(void);
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};
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static_assert(sizeof(CPathFind) == 0x49bf4, "CPathFind: error");
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extern CPathFind ThePaths;
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extern bool gbShowPedPaths;
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extern bool gbShowCarPaths;
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extern bool gbShowCarPathsLinks;
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