private void DrawLine(Vector3 start, RaycastHitNavMesh2 hit)
{
Color color;
switch (hit.resultType)
{
case NavmeshRaycastResultType2.Nothing:
color = Color.red;
break;
case NavmeshRaycastResultType2.NavmeshBorderHit:
color = Color.green;
break;
case NavmeshRaycastResultType2.ReachMaxDistance:
color = Color.blue;
break;
default:
color = Color.magenta;
break;
}
Debug.DrawLine(start, hit.point, color);
//Debuger_K.AddLabel(hit.point, hit.resultType.ToString());
}
public static void Raycast2Body2(float posX, float posY, float posZ, float rayDirX, float rayDirY, Cell cell,
float maxLength, bool checkArea, bool checkPass, Area expArea, Passability expPass,
RaycastAllocatedData rad, out RaycastHitNavMesh2 hit)
{
if (SomeMath.SqrMagnitude(rayDirX, rayDirY) == 0f)
{
hit = new RaycastHitNavMesh2(posX, posY, posZ, NavmeshRaycastResultType2.ReachMaxDistance, cell);
return;
}
rad.chunkPixelSize = PathFinder.gridSize / PathFinder.CELL_GRID_SIZE;
//trick to fix case when raycast start on "near" edge
//currently can't be on chunk edge so we dont care if chunk changed
rad.currentChunkData = cell.graph.chunk;
int curGridX = (int)((posX - rad.currentChunkData.realX) / rad.chunkPixelSize);
int curGridY = (int)((posZ - rad.currentChunkData.realZ) / rad.chunkPixelSize);
//if (curGridX < 0) curGridX = 0; else if (curGridX > 9) curGridX = 9;
//if (curGridY < 0) curGridY = 0; else if (curGridY > 9) curGridY = 9;
rad.startIntX = (rad.currentChunkData.x * 10) + curGridX;
rad.startIntY = (rad.currentChunkData.z * 10) + curGridY;
var tempVal = maxLength / rad.chunkPixelSize;
if (tempVal > 10000) //too big number anyway
{
rad.gridDistanceTreshold = SomeMath.Sqr(10000);
}
else
{
rad.gridDistanceTreshold = (int)SomeMath.Sqr(maxLength / rad.chunkPixelSize) + 1;
}
rad.dataArray = cell.graph.dataMap[curGridX][curGridY];
if (rad.dataArray != null)
{
for (int i = 0; i < rad.dataArray.Length; i++)
{
CellDataMapValue mapData = rad.dataArray[i];
if (mapData.from != cell)
{
continue;
}
if (mapData.data.RotateRightAndReturnDot(rayDirX, rayDirY) < 0)
{
continue;
}
float sqrDist = SomeMath.SqrDistance(mapData.data.NearestPointXZ(posX, posZ), new Vector2(posX, posZ));
if (sqrDist < 0.0001f)
{
Vector2 dirToCellCenter = (cell.centerVector2 - new Vector2(posX, posZ)).normalized * 0.001f;
posX += dirToCellCenter.x;
posZ += dirToCellCenter.y;
//if (dot < 0.001f) {//oh wow. start point exactly on edge and ray alond side
//}
break;
}
}
}
//if (DEBUG) {
// Debuger_K.AddRay(new Vector3(posX, posY + 0.1f, posZ), new Vector3(rayDirX, 0, rayDirY), Color.gray);
//}
rad.posX = posX;
rad.posY = posY;
rad.posZ = posZ;
rad.rayDirX = rayDirX;
rad.rayDirY = rayDirY;
rad.checkPass = checkPass;
rad.checkArea = checkArea;
rad.expPass = expPass;
rad.expArea = expArea;
rad.raycastType = NavmeshRaycastResultType2.Nothing;
rad.maxSqrLength = SomeMath.Sqr(maxLength);
rad.curCell = cell;
rad.prevCell = null;
rad.raycastDone = false;
float
chunkX,
chunkZ,
curHullX,
curHullZ,
lastHullX = posX,
lastHullZ = posZ;
for (int i = 0; i < 4; i++)
{
rad.raycastSamples[i] = raycastSamplesTemplate[i].RotateRightAndReturnDot(rayDirX, rayDirY) < 0;
}
int chunkIteration = 0;
while (rad.raycastDone == false)
{
chunkIteration++;
if (chunkIteration > 50)
{
string s = string.Format("chunkIteration too large. x {0}, y {1}, z {2}, dx {3}, dy {4}, max {5}", posX, posY, posZ, rayDirX, rayDirY, maxLength);
//HandleTextFile.WriteString(s);
//Debuger_K.AddRay(new Vector3(posX, posY, posZ), Vector3.down, Color.cyan);
//Debuger_K.AddRay(new Vector3(posX, posY, posZ), new Vector3(rayDirX, 0, rayDirY), Color.yellow, 50);
//Debuger_K.UserfulPublicFlag = true;
Debug.LogError(s);
break;
}
rad.currentChunkData = rad.curCell.graph.chunk;
rad.curChunkIntX = rad.currentChunkData.x * 10;
rad.curChunkIntY = rad.currentChunkData.z * 10;
rad.dataMap = rad.curCell.graph.dataMap;
chunkX = rad.currentChunkData.realX;
chunkZ = rad.currentChunkData.realZ;
#region border points
curHullX = posX;
curHullZ = posZ;
for (int i = 0; i < 4; i++)
{
if (rad.raycastSamples[i])
{
CellContentData curSide = raycastSamplesTemplate[i];
float rX, rZ;
if (SomeMath.RayIntersectSegment(posX, posZ, rayDirX, rayDirY, curSide.xLeft + chunkX, curSide.zLeft + chunkZ, curSide.xRight + chunkX, curSide.zRight + chunkZ, out rX, out rZ))
{
curHullX = rX;
curHullZ = rZ;
}
//if (DEBUG)
// Debuger_K.AddLine(curSide.a, curSide.b, Color.red, chunkIteration);
}
}
#region debug
//if (DEBUG) {
// Debuger_K.AddLine(new Vector3(curHullX, 0, curHullZ), new Vector3(lastHullX, 0, lastHullZ), Color.yellow, chunkIteration);
// for (int x = 0; x < PathFinder.CELL_GRID_SIZE + 1; x++) {
// Debuger_K.AddLine(
// currentChunkData.realPositionV3 + new Vector3(x * chunkPixelSize, 0, 0),
// currentChunkData.realPositionV3 + new Vector3(x * chunkPixelSize, 0, PathFinder.gridSize),
// Color.red);
// }
// for (int z = 0; z < PathFinder.CELL_GRID_SIZE + 1; z++) {
// Debuger_K.AddLine(
// currentChunkData.realPositionV3 + new Vector3(0, 0, z * chunkPixelSize),
// currentChunkData.realPositionV3 + new Vector3(PathFinder.gridSize, 0, z * chunkPixelSize),
// Color.red);
// }
//}
#endregion
#endregion
DDARasterization.DrawLine(
lastHullX - chunkX,
lastHullZ - chunkZ,
curHullX - chunkX,
curHullZ - chunkZ,
rad.chunkPixelSize,
rad,
RaycastDelegate);
lastHullX = curHullX;
lastHullZ = curHullZ;
}
hit = new RaycastHitNavMesh2(rad.raycastResultX, rad.raycastResultY, rad.raycastResultZ, rad.raycastType, rad.curCell);
}