1 files changed, 129 insertions, 0 deletions

diff --git a/src/control/PathFind.h b/src/control/PathFind.h
new file mode 100644
index 00000000..495c4a73
--- /dev/null
+++ b/src/control/PathFind.h
@@ -0,0 +1,129 @@
+#pragma once
+
+#include "Treadable.h"
+
+struct CPathNode
+{
+	CVector pos;
+	CPathNode *prev;	//?
+	CPathNode *next;
+	int16 unknown;
+	int16 objectIndex;
+	int16 firstLink;
+	uint8 numLinks;
+	uint8 flags;
+	uint8 group;
+/*	VC:
+	int16 unk1;
+	int16 nextIndex;
+	int16 x;
+	int16 y;
+	int16 z;
+	int16 unknown;
+	int16 firstLink;
+	int8 width;
+	int8 group;
+	int8 numLinks : 4;
+	int8 bDeadEnd : 1;
+	int8 bTurnedOff : 1;	// flag 8 in node info
+	int8 flagA40 : 1;	// flag 20 in node info
+	int8 flagA80 : 1;	// flag 4 in node info
+	int8 flagB1 : 1;	// flag 10 in node info
+	int8 flagB2 : 1;	// flag 2 in node info
+	int8 flagB4 : 1;
+	int8 speedLimit : 2;	// speed limit
+	int8 flagB20 : 1;
+	int8 flagB40 : 1;
+	int8 flagB80 : 1;
+	int8 spawnRate : 4;
+	int8 flagsC : 4;
+*/
+};
+
+struct CCarPathLink
+{
+	float posX;
+	float posY;
+	float dirX;
+	float dirY;
+	int16 pathNodeIndex;
+	int8 numLeftLanes;
+	int8 numRightLanes;
+	int8 trafficLightType;
+	int8 field15;
+	// probably only padding
+	int8 field16;
+	int8 field17;
+};
+
+struct CPathInfoForObject
+{
+	int16 x;
+	int16 y;
+	int16 z;
+	int8 type;
+	int8 next;
+	int8 numLeftLanes;
+	int8 numRightLanes;
+	uint8 flag;
+};
+
+struct CTempNode
+{
+	CVector pos;
+	float dirX;
+	float dirY;
+	int16 link1;
+	int16 link2;
+	int8 numLeftLanes;
+	int8 numRightLanes;
+	int8 linkState;
+	// probably padding
+	int8 field1B;
+};
+
+struct CTempDetachedNode	// unused
+{
+	uint8 foo[20];
+};
+
+class CPathFind
+{
+public:
+/*	For reference VC:
+	CPathNode pathNodes[9650];
+	CCarPathLink m_carPathLinks[3500];
+	CBuilding *m_mapObjects[1250];
+	// 0x8000 is cross road flag
+	// 0x4000 is traffic light flag
+	uint16 m_connections[20400];
+	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];
+	int32 m_numPathNodes;
+	int32 m_numCarPathNodes;
+	int32 m_numPedPathNodes;
+	int16 m_numMapObjects;
+	int16 m_numConnections;
+	int32 m_numCarPathLinks;
+	int32 h;
+	uint8 m_numGroups[2];
+	CPathNode m_aExtraPaths[872];
+
+	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);
+};
+static_assert(sizeof(CPathFind) == 0x4c8f4, "CPathFind: error");
+
+extern CPathFind &ThePaths;