implemented some higher level functions; added lots of stubs; switched top and bottom in CRect

1 files changed, 594 insertions, 0 deletions

diff --git a/src/control/PathFind.cpp b/src/control/PathFind.cpp
new file mode 100644
index 00000000..8857f8c9
--- /dev/null
+++ b/src/control/PathFind.cpp
@@ -0,0 +1,594 @@
+#include "common.h"
+#include "patcher.h"
+#include "PathFind.h"
+
+CPathFind &ThePaths = *(CPathFind*)0x8F6754;
+
+int TempListLength;
+
+enum
+{
+	NodeTypeExtern = 1,
+	NodeTypeIntern = 2,
+
+	PathTypeCar = 0,
+	PathTypePed = 1,
+
+	PathNodeFlag1 = 1,	// used?
+	PathNodeFlag2 = 2,
+	PathNodeDeadEnd = 4,
+	PathNodeDisabled = 8,
+	PathNodeBetweenLevels = 0x10,
+
+	ConnectionCrossRoad = 1,
+	ConnectionTrafficLight = 2,
+};
+
+// link flags:
+//	1: crosses road
+//	2: ped traffic light
+// pathnode flags:
+//	1:
+//	2:
+//	4:	dead end
+//	8:	switched off
+//	10:	road between levels??
+// navi node flags:
+//	1:	bridge light
+// object flags:
+//	1
+//	2	east/west road(?)
+
+CPathInfoForObject *&InfoForTileCars = *(CPathInfoForObject**)0x8F1A8C;
+CPathInfoForObject *&InfoForTilePeds  = *(CPathInfoForObject**)0x8F1AE4;
+// unused
+CTempDetachedNode *&DetachedNodesCars = *(CTempDetachedNode**)0x8E2824;
+CTempDetachedNode *&DetachedNodesPeds = *(CTempDetachedNode**)0x8E28A0;
+
+void
+CPathFind::PreparePathData(void)
+{
+	int i, j, k;
+	int numExtern, numIntern, numLanes;
+	float maxX, maxY;
+	CTempNode *tempNodes;
+
+	printf("PreparePathData\n");
+	// UNUSED: CPathFind::LoadPathFindData
+	if(InfoForTileCars && InfoForTilePeds &&
+	   DetachedNodesCars && DetachedNodesPeds){
+		tempNodes = new CTempNode[4000];
+
+		m_numConnections = 0;
+		for(i = 0; i < PATHNODESIZE; i++)
+			m_pathNodes[i].flags &= ~(PathNodeFlag1 | PathNodeFlag2);
+
+		for(i = 0; i < PATHNODESIZE; i++){
+			numExtern = 0;
+			numIntern = 0;
+			for(j = 0; j < 12; j++){
+				if(InfoForTileCars[i*12 + j].type == NodeTypeExtern)
+					numExtern++;
+				if(InfoForTileCars[i*12 + j].type == NodeTypeIntern)
+					numIntern++;
+			}
+			if(numIntern > 1 && numExtern != 2)
+				printf("ILLEGAL BLOCK. MORE THAN 1 INTERNALS AND NOT 2 EXTERNALS (Modelindex:%d)\n", i);
+		}
+
+		for(i = 0; i < PATHNODESIZE; i++)
+			for(j = 0; j < 12; j++)
+				if(InfoForTileCars[i*12 + j].type == NodeTypeExtern){
+					if(InfoForTileCars[i*12 + j].numLeftLanes < 0)
+						printf("ILLEGAL BLOCK. NEGATIVE NUMBER OF LANES (Obj:%d)\n", i);
+					if(InfoForTileCars[i*12 + j].numRightLanes < 0)
+						printf("ILLEGAL BLOCK. NEGATIVE NUMBER OF LANES (Obj:%d)\n", i);
+					if(InfoForTileCars[i*12 + j].numLeftLanes + InfoForTileCars[i*12 + j].numRightLanes <= 0)
+						printf("ILLEGAL BLOCK. NO LANES IN NODE (Obj:%d)\n", i);
+				}
+
+		m_numPathNodes = 0;
+		PreparePathDataForType(PathTypeCar, tempNodes, InfoForTileCars, 1.0f, DetachedNodesCars, 100);
+		m_numCarPathNodes = m_numPathNodes;
+		PreparePathDataForType(PathTypePed, tempNodes, InfoForTilePeds, 1.0f, DetachedNodesPeds, 50);
+		m_numPedPathNodes = m_numPathNodes - m_numCarPathNodes;
+
+		// TODO: figure out what exactly is going on here
+		// Some roads seem to get a west/east flag
+		for(i = 0; i < m_numMapObjects; i++){
+			numExtern = 0;
+			numIntern = 0;
+			numLanes = 0;
+			maxX = 0.0f;
+			maxY = 0.0f;
+			for(j = 0; j < 12; j++){
+				k = i*12 + j;
+				if(InfoForTileCars[k].type == NodeTypeExtern){
+					numExtern++;
+					if(InfoForTileCars[k].numLeftLanes + InfoForTileCars[k].numRightLanes > numLanes)
+						numLanes = InfoForTileCars[k].numLeftLanes + InfoForTileCars[k].numRightLanes;
+					maxX = max(maxX, fabs(InfoForTileCars[k].x));
+					maxY = max(maxY, fabs(InfoForTileCars[k].y));
+				}else if(InfoForTileCars[k].type == NodeTypeIntern)
+					numIntern++;
+			}
+
+			if(numIntern == 1 && numExtern == 2){
+				if(numLanes < 4){
+					if((i & 7) == 4){		// WHAT?
+						m_objectFlags[i] |= PathNodeFlag1;
+						if(maxX > maxY)
+							m_objectFlags[i] |= PathNodeFlag2;
+						else
+							m_objectFlags[i] &= ~PathNodeFlag2;
+					}
+				}else{
+					m_objectFlags[i] |= PathNodeFlag1;
+					if(maxX > maxY)
+						m_objectFlags[i] |= PathNodeFlag2;
+					else
+						m_objectFlags[i] &= ~PathNodeFlag2;
+				}
+			}
+		}
+
+		delete[] tempNodes;
+
+		CountFloodFillGroups(PathTypeCar);
+		CountFloodFillGroups(PathTypePed);
+
+		delete[] InfoForTileCars;
+		InfoForTileCars = nil;
+		delete[] InfoForTilePeds;
+		InfoForTilePeds = nil;
+		delete[] DetachedNodesCars;
+		DetachedNodesCars = nil;
+		delete[] DetachedNodesPeds;
+		DetachedNodesPeds = nil;
+	}
+	printf("Done with PreparePathData\n");
+}
+
+/* String together connected nodes in a list by a flood fill algorithm */
+void
+CPathFind::CountFloodFillGroups(uint8 type)
+{
+	int start, end;
+	int i, l;
+	uint16 n;
+	CPathNode *node, *prev;
+
+	switch(type){
+	case PathTypeCar:
+		start = 0;
+		end = m_numCarPathNodes;
+		break;
+	case PathTypePed:
+		start = m_numCarPathNodes;
+		end = start + m_numPedPathNodes;
+		break;
+	}
+
+	for(i = start; i < end; i++)
+		m_pathNodes[i].group = 0;
+
+	n = 0;
+	for(;;){
+		n++;
+		if(n > 1500){
+			for(i = start; m_pathNodes[i].group && i < end; i++);
+			printf("NumNodes:%d Accounted for:%d\n", end - start, i - start);
+		}
+
+		// Look for unvisited node
+		for(i = start; m_pathNodes[i].group && i < end; i++);
+		if(i == end)
+			break;
+
+		node = &m_pathNodes[i];
+		node->next = nil;
+		node->group = n;
+
+		if(node->numLinks == 0){
+			if(type == PathTypeCar)
+				printf("Single car node: %f %f %f (%d)\n",
+					node->pos.x, node->pos.y, node->pos.z,
+					m_mapObjects[node->objectIndex]->m_modelIndex);
+			else
+				printf("Single ped node: %f %f %f\n",
+					node->pos.x, node->pos.y, node->pos.z);
+		}
+
+		while(node){
+			prev = node;
+			node = node->next;
+			for(i = 0; i < prev->numLinks; i++){
+				l = m_connections[prev->firstLink + i];
+				if(m_pathNodes[l].group == 0){
+					m_pathNodes[l].group = n;
+					if(m_pathNodes[l].group == 0)
+						m_pathNodes[l].group = 0x80;	// ???
+					m_pathNodes[l].next = node;
+					node = &m_pathNodes[l];
+				}
+			}
+		}
+	}
+
+	m_numGroups[type] = n-1;
+	printf("GraphType:%d. FloodFill groups:%d\n", type, n);
+}
+
+void
+CPathFind::PreparePathDataForType(uint8 type, CTempNode *tempnodes, CPathInfoForObject *objectpathinfo,
+	float maxdist, CTempDetachedNode *detachednodes, int unused)
+{
+	static CVector CoorsXFormed;
+	int i, j, k, l;
+	int l1, l2;
+	int start, typeoff;
+	float posx, posy;
+	float dx, dy, mag;
+	float nearestDist;
+	int nearestId;
+	int next;
+	int oldNumPathNodes, oldNumLinks;
+	CVector dist;
+	int iseg, jseg;
+	int istart, jstart;
+	int done, cont;
+
+	typeoff = 12*type;
+	oldNumPathNodes = m_numPathNodes;
+	oldNumLinks = m_numConnections;
+
+	// Initialize map objects
+	for(i = 0; i < m_numMapObjects; i++)
+		for(j = 0; j < 12; j++)
+			m_mapObjects[i]->m_nodeIndicesCars[typeoff + j] = -1;
+
+	// Calculate internal nodes, store them and connect them to defining object
+	for(i = 0; i < m_numMapObjects; i++){
+		start = 12*m_mapObjects[i]->m_modelIndex;
+		for(j = 0; j < 12; j++){
+			if(objectpathinfo[start + j].type != NodeTypeIntern)
+				continue;
+			CalcNodeCoors(
+				objectpathinfo[start + j].x,
+				objectpathinfo[start + j].y,
+				objectpathinfo[start + j].z,
+				i,
+				&CoorsXFormed);
+			m_pathNodes[m_numPathNodes].pos = CoorsXFormed;
+			m_pathNodes[m_numPathNodes].objectIndex = i;
+			m_pathNodes[m_numPathNodes].flags |= PathNodeFlag1;
+			m_mapObjects[i]->m_nodeIndicesCars[typeoff + j] = m_numPathNodes++;
+		}
+	}
+
+	// Insert external nodes into TempList
+	TempListLength = 0;
+	for(i = 0; i < m_numMapObjects; i++){
+		start = 12*m_mapObjects[i]->m_modelIndex;
+
+		for(j = 0; j < 12; j++){
+			if(objectpathinfo[start + j].type != NodeTypeExtern)
+				continue;
+			CalcNodeCoors(
+				objectpathinfo[start + j].x,
+				objectpathinfo[start + j].y,
+				objectpathinfo[start + j].z,
+				i,
+				&CoorsXFormed);
+
+			// find closest unconnected node
+			nearestId = -1;
+			nearestDist = maxdist;
+			for(k = 0; k < TempListLength; k++){
+				if(tempnodes[k].linkState != 1)
+					continue;
+				dx = tempnodes[k].pos.x - CoorsXFormed.x;
+				if(fabs(dx) < nearestDist){
+					dy = tempnodes[k].pos.y - CoorsXFormed.y;
+					if(fabs(dy) < nearestDist){
+						nearestDist = max(fabs(dx), fabs(dy));
+						nearestId = k;
+					}
+				}
+			}
+
+			if(nearestId < 0){
+				// None found, add this one to temp list
+				tempnodes[TempListLength].pos = CoorsXFormed;
+				next = objectpathinfo[start + j].next;
+				if(next < 0){
+					// no link from this node, find link to this node
+					next = 0;
+					for(k = start; j != objectpathinfo[k].next; k++)
+						next++;
+				}
+				// link to connecting internal node
+				tempnodes[TempListLength].link1 = m_mapObjects[i]->m_nodeIndicesCars[typeoff + next];
+				if(type == PathTypeCar){
+					tempnodes[TempListLength].numLeftLanes = objectpathinfo[start + j].numLeftLanes;
+					tempnodes[TempListLength].numRightLanes = objectpathinfo[start + j].numRightLanes;
+				}
+				tempnodes[TempListLength++].linkState = 1;
+			}else{
+				// Found nearest, connect it to our neighbour
+				next = objectpathinfo[start + j].next;
+				if(next < 0){
+					// no link from this node, find link to this node
+					next = 0;
+					for(k = start; j != objectpathinfo[k].next; k++)
+						next++;
+				}
+				tempnodes[nearestId].link2 = m_mapObjects[i]->m_nodeIndicesCars[typeoff + next];
+				tempnodes[nearestId].linkState = 2;
+
+				// collapse this node with nearest we found
+				dx = m_pathNodes[tempnodes[nearestId].link1].pos.x - m_pathNodes[tempnodes[nearestId].link2].pos.x;
+				dy = m_pathNodes[tempnodes[nearestId].link1].pos.y - m_pathNodes[tempnodes[nearestId].link2].pos.y;
+				tempnodes[nearestId].pos = (tempnodes[nearestId].pos + CoorsXFormed)*0.5f;
+				mag = sqrt(dx*dx + dy*dy);
+				tempnodes[nearestId].dirX = dx/mag;
+				tempnodes[nearestId].dirY = dy/mag;
+				// do something when number of lanes doesn't agree
+				if(type == PathTypeCar)
+					if(tempnodes[nearestId].numLeftLanes != 0 && tempnodes[nearestId].numRightLanes != 0 &&
+					   (objectpathinfo[start + j].numLeftLanes == 0 || objectpathinfo[start + j].numRightLanes == 0)){
+						// why switch left and right here?
+						tempnodes[nearestId].numLeftLanes = objectpathinfo[start + j].numRightLanes;
+						tempnodes[nearestId].numRightLanes = objectpathinfo[start + j].numLeftLanes;
+					}
+			}
+		}
+	}
+
+	// Loop through previously added internal nodes and link them
+	for(i = oldNumPathNodes; i < m_numPathNodes; i++){
+		// Init link
+		m_pathNodes[i].numLinks = 0;
+		m_pathNodes[i].firstLink = m_numConnections;
+
+		// See if node connects to external nodes
+		for(j = 0; j < TempListLength; j++){
+			if(tempnodes[j].linkState != 2)
+				continue;
+
+			// Add link to other side of the external
+			if(tempnodes[j].link1 == i)
+				m_connections[m_numConnections] = tempnodes[j].link2;
+			else if(tempnodes[j].link2 == i)
+				m_connections[m_numConnections] = tempnodes[j].link1;
+			else
+				continue;
+
+			dist = m_pathNodes[i].pos - m_pathNodes[m_connections[m_numConnections]].pos;
+			m_distances[m_numConnections] = dist.Magnitude();
+			m_connectionFlags[m_numConnections] = 0;
+
+			if(type == PathTypeCar){
+				// IMPROVE: use a goto here
+				// Find existing car path link
+				for(k = 0; k < m_numCarPathLinks; k++){
+					if(m_carPathLinks[k].dirX == tempnodes[j].dirX &&
+					   m_carPathLinks[k].dirY == tempnodes[j].dirY &&
+					   m_carPathLinks[k].posX == tempnodes[j].pos.x &&
+					   m_carPathLinks[k].posY == tempnodes[j].pos.y){
+						m_carPathConnections[m_numConnections] = k;
+						k = m_numCarPathLinks;
+					}
+				}
+				// k is m_numCarPathLinks+1 if we found one
+				if(k == m_numCarPathLinks){
+					m_carPathLinks[m_numCarPathLinks].dirX = tempnodes[j].dirX;
+					m_carPathLinks[m_numCarPathLinks].dirY = tempnodes[j].dirY;
+					m_carPathLinks[m_numCarPathLinks].posX = tempnodes[j].pos.x;
+					m_carPathLinks[m_numCarPathLinks].posY = tempnodes[j].pos.y;
+					m_carPathLinks[m_numCarPathLinks].pathNodeIndex = i;
+					m_carPathLinks[m_numCarPathLinks].numLeftLanes = tempnodes[j].numLeftLanes;
+					m_carPathLinks[m_numCarPathLinks].numRightLanes = tempnodes[j].numRightLanes;
+					m_carPathLinks[m_numCarPathLinks].trafficLightType = 0;
+					m_carPathConnections[m_numConnections] = m_numCarPathLinks++;
+				}
+			}
+
+			m_pathNodes[i].numLinks++;
+			m_numConnections++;
+		}
+
+		// Find i inside path segment
+		iseg = 0;
+		for(j = max(oldNumPathNodes, i-12); j < i; j++)
+			if(m_pathNodes[j].objectIndex == m_pathNodes[i].objectIndex)
+				iseg++;
+
+		istart = 12*m_mapObjects[m_pathNodes[i].objectIndex]->m_modelIndex;
+		// Add links to other internal nodes
+		for(j = max(oldNumPathNodes, i-12); j < min(m_numPathNodes, i+12); j++){
+			if(m_pathNodes[i].objectIndex != m_pathNodes[j].objectIndex || i == j)
+				continue;
+			// N.B.: in every path segment, the externals have to be at the end
+			jseg = j-i + iseg;
+
+			jstart = 12*m_mapObjects[m_pathNodes[j].objectIndex]->m_modelIndex;
+			if(objectpathinfo[istart + iseg].next == jseg ||
+			   objectpathinfo[jstart + jseg].next == iseg){
+				// Found a link between i and j
+				m_connections[m_numConnections] = j;
+				dist = m_pathNodes[i].pos - m_pathNodes[j].pos;
+				m_distances[m_numConnections] = dist.Magnitude();
+
+				if(type == PathTypeCar){
+					posx = (m_pathNodes[i].pos.x + m_pathNodes[j].pos.x)*0.5f;
+					posy = (m_pathNodes[i].pos.y + m_pathNodes[j].pos.y)*0.5f;
+					dx = m_pathNodes[j].pos.x - m_pathNodes[i].pos.x;
+					dy = m_pathNodes[j].pos.y - m_pathNodes[i].pos.y;
+					mag = sqrt(dx*dx + dy*dy);
+					dx /= mag;
+					dy /= mag;
+					if(i < j){
+						dx = -dx;
+						dy = -dy;
+					}
+					// IMPROVE: use a goto here
+					// Find existing car path link
+					for(k = 0; k < m_numCarPathLinks; k++){
+						if(m_carPathLinks[k].dirX == dx &&
+						   m_carPathLinks[k].dirY == dy &&
+						   m_carPathLinks[k].posX == posx &&
+						   m_carPathLinks[k].posY == posy){
+							m_carPathConnections[m_numConnections] = k;
+							k = m_numCarPathLinks;
+						}
+					}
+					// k is m_numCarPathLinks+1 if we found one
+					if(k == m_numCarPathLinks){
+						m_carPathLinks[m_numCarPathLinks].dirX = dx;
+						m_carPathLinks[m_numCarPathLinks].dirY = dy;
+						m_carPathLinks[m_numCarPathLinks].posX = posx;
+						m_carPathLinks[m_numCarPathLinks].posY = posy;
+						m_carPathLinks[m_numCarPathLinks].pathNodeIndex = i;
+						m_carPathLinks[m_numCarPathLinks].numLeftLanes = -1;
+						m_carPathLinks[m_numCarPathLinks].numRightLanes = -1;
+						m_carPathLinks[m_numCarPathLinks].trafficLightType = 0;
+						m_carPathConnections[m_numConnections] = m_numCarPathLinks++;
+					}
+				}else{
+					// Crosses road
+					if(objectpathinfo[istart + iseg].next == jseg && objectpathinfo[istart + iseg].flag & 1 ||
+					   objectpathinfo[jstart + jseg].next == iseg && objectpathinfo[jstart + jseg].flag & 1)
+						m_connectionFlags[m_numConnections] |= ConnectionCrossRoad;
+					else
+						m_connectionFlags[m_numConnections] &= ~ConnectionCrossRoad;
+				}
+
+				m_pathNodes[i].numLinks++;
+				m_numConnections++;
+			}
+		}
+	}
+
+	if(type == PathTypeCar){
+		done = 0;
+		// Set number of lanes for all nodes somehow
+		// very strange code
+		for(k = 0; !done && k < 10; k++){
+			done = 1;
+			for(i = 0; i < m_numPathNodes; i++){
+				if(m_pathNodes[i].numLinks != 2)
+					continue;
+				l1 = m_carPathConnections[m_pathNodes[i].firstLink];
+				l2 = m_carPathConnections[m_pathNodes[i].firstLink+1];
+
+				if(m_carPathLinks[l1].numLeftLanes == -1 &&
+				   m_carPathLinks[l2].numLeftLanes != -1){
+					done = 0;
+					if(m_carPathLinks[l2].pathNodeIndex == i){
+						// why switch left and right here?
+						m_carPathLinks[l1].numLeftLanes = m_carPathLinks[l2].numRightLanes;
+						m_carPathLinks[l1].numRightLanes = m_carPathLinks[l2].numLeftLanes;
+					}else{
+						m_carPathLinks[l1].numLeftLanes = m_carPathLinks[l2].numLeftLanes;
+						m_carPathLinks[l1].numRightLanes = m_carPathLinks[l2].numRightLanes;
+					}
+					m_carPathLinks[l1].pathNodeIndex = i;
+				}else if(m_carPathLinks[l1].numLeftLanes != -1 &&
+				         m_carPathLinks[l2].numLeftLanes == -1){
+					done = 0;
+					if(m_carPathLinks[l1].pathNodeIndex == i){
+						// why switch left and right here?
+						m_carPathLinks[l2].numLeftLanes = m_carPathLinks[l1].numRightLanes;
+						m_carPathLinks[l2].numRightLanes = m_carPathLinks[l1].numLeftLanes;
+					}else{
+						m_carPathLinks[l2].numLeftLanes = m_carPathLinks[l1].numLeftLanes;
+						m_carPathLinks[l2].numRightLanes = m_carPathLinks[l1].numRightLanes;
+					}
+					m_carPathLinks[l2].pathNodeIndex = i;
+				}else if(m_carPathLinks[l1].numLeftLanes == -1 &&
+				         m_carPathLinks[l2].numLeftLanes == -1)
+					done = 0;
+			}
+		}
+
+		// Fall back to default values for number of lanes
+		for(i = 0; i < m_numPathNodes; i++)
+			for(j = 0; j < m_pathNodes[i].numLinks; j++){
+				k = m_carPathConnections[m_pathNodes[i].firstLink + j];
+				if(m_carPathLinks[k].numLeftLanes < 0)
+					m_carPathLinks[k].numLeftLanes = 1;
+				if(m_carPathLinks[k].numRightLanes < 0)
+					m_carPathLinks[k].numRightLanes = 1;
+			}
+	}
+
+	// Set flags for car nodes
+	if(type == PathTypeCar){
+		do{
+			cont = 0;
+			for(i = 0; i < m_numPathNodes; i++){
+				m_pathNodes[i].flags &= ~PathNodeDisabled;
+				m_pathNodes[i].flags &= ~PathNodeBetweenLevels;
+				// See if node is a dead end, if so, we're not done yet
+				if((m_pathNodes[i].flags & PathNodeDeadEnd) == 0){
+					k = 0;
+					for(j = 0; j < m_pathNodes[i].numLinks; j++)
+						if((m_pathNodes[m_connections[m_pathNodes[i].firstLink + j]].flags & PathNodeDeadEnd) == 0)
+							k++;
+					if(k < 2){
+						m_pathNodes[i].flags |= PathNodeDeadEnd;
+						cont = 1;
+					}
+				}
+			}
+		}while(cont);
+	}
+
+	// Remove isolated ped nodes
+	if(type == PathTypePed)
+		for(i = oldNumPathNodes; i < m_numPathNodes; i++){
+			if(m_pathNodes[i].numLinks != 0)
+				continue;
+
+			// Remove node
+			for(j = i; j < m_numPathNodes-1; j++)
+				m_pathNodes[j] = m_pathNodes[j+1];
+
+			// Fix links
+			for(j = oldNumLinks; j < m_numConnections; j++)
+				if(m_connections[j] >= i)
+					m_connections[j]--;
+
+			// Also in treadables
+			for(j = 0; j < m_numMapObjects; j++)
+				for(k = 0; k < 12; k++){
+					if(m_mapObjects[j]->m_nodeIndicesPeds[k] == i){
+						// remove this one
+						for(l = k; l < 12-1; l++)
+							m_mapObjects[j]->m_nodeIndicesPeds[l] = m_mapObjects[j]->m_nodeIndicesPeds[l+1];
+						m_mapObjects[j]->m_nodeIndicesPeds[11] = -1;
+					}else if(m_mapObjects[j]->m_nodeIndicesPeds[k] > i)
+						m_mapObjects[j]->m_nodeIndicesPeds[k]--;
+				}
+
+			i--;
+			m_numPathNodes--;
+		}
+}
+
+void
+CPathFind::CalcNodeCoors(int16 x, int16 y, int16 z, int id, CVector *out)
+{
+	CVector pos;
+	pos.x = x / 16.0f;
+	pos.y = y / 16.0f;
+	pos.z = z / 16.0f;
+	*out = m_mapObjects[id]->GetMatrix() * pos;
+}
+
+STARTPATCHES
+	InjectHook(0x429610, &CPathFind::PreparePathData, PATCH_JUMP);
+	InjectHook(0x429C20, &CPathFind::PreparePathDataForType, PATCH_JUMP);
+	InjectHook(0x42B810, &CPathFind::CountFloodFillGroups, PATCH_JUMP);
+ENDPATCHES