public _TileStatus _CheckBuildPoint(Vector3 pointer, int footprint = -1, int ID = -1)
{
_TileStatus status = _TileStatus.Available;
BuildInfo newBuildInfo = new BuildInfo();
//disable indicator first (for dragNdrop mode), it will be re-enable if the build-point is valid
indicatorBuildPoint.SetActive(false);
//layerMask for platform only
LayerMask maskPlatform = 1 << LayerManager.LayerPlatform();
//layerMask for detect all collider within buildPoint
LayerMask maskAll = 1 << LayerManager.LayerPlatform();
int terrainLayer = LayerManager.LayerTerrain();
if (terrainLayer >= 0)
{
maskAll |= 1 << terrainLayer;
}
//int creepLayer=LayerManager.layerCreep();
//if(creepLayer>=0) maskAll|=1<<creepLayer;
Camera mainCam = Camera.main;
if (mainCam != null)
{
Ray ray = mainCam.ScreenPointToRay(pointer);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity, maskPlatform))
{
for (int i = 0; i < buildPlatforms.Count; i++)
{
if (hit.transform == buildPlatforms[i].thisT)
{
PlatformTD platform = buildPlatforms[i];
//checking if tower can be built on the platform, for dragNdrop mode
if (ID >= 0 && !platform.availableTowerIDList.Contains(ID))
{
return(_TileStatus.Unavailable);
}
//calculating the build center point base on the input position
Vector3 pos = GetTilePos(platform.thisT, hit.point);
//check if the position is blocked, by any other obstabcle other than the baseplane itself
Collider[] cols = Physics.OverlapSphere(pos, _gridSize / 2 * 0.9f + footprint * _gridSize, ~maskAll);
if (cols.Length > 0)
{
//Debug.Log("something's in the way "+cols[0]);
return(_TileStatus.Unavailable);
}
else
{
//confirm that we can build here
newBuildInfo.position = pos;
newBuildInfo.platform = platform;
}
//check if the platform is walkable, if so, check if building on the point wont block all possible path
if (platform.IsWalkable())
{
if (platform.CheckForBlock(pos))
{
//Debug.Log("all path is blocked "+Time.time);
status = _TileStatus.Blocked;
}
}
//newBuildInfo.availableTowerIDList=platform.availableTowerIDList;
//map platform availableTowerIDList (which is the towers' prefabID) to the list elements' ID in towerList
newBuildInfo.availableTowerIDList = new List <int>();
for (int m = 0; m < platform.availableTowerIDList.Count; m++)
{
for (int n = 0; n < towerList.Count; n++)
{
if (platform.availableTowerIDList[m] == towerList[n].prefabID)
{
newBuildInfo.availableTowerIDList.Add(n);
break;
}
}
}
//List<int> tempList=new List<int>();
//for(int n=0; n<towerList.Count; n++) tempList.Add(towerList[n].prefabID);
//newBuildInfo.availableTowerIDList=tempList;
buildInfo = newBuildInfo;
break;
}
}
}
else
{
return(_TileStatus.NoPlatform);
}
}
else
{
return(_TileStatus.NoPlatform);
}
//reverse block status for mine
if (status == _TileStatus.Blocked)
{
//for drag n drop mode
if (ID >= 0 && GetTower(ID).type == _TowerType.Mine)
{
status = _TileStatus.Available;
}
if (ID < 0)
{
bool gotMineInList = false;
for (int i = 0; i < buildInfo.availableTowerIDList.Count; i++)
{
if (towerList[buildInfo.availableTowerIDList[i]].type == _TowerType.Mine)
{
gotMineInList = true;
}
else
{
buildInfo.availableTowerIDList.RemoveAt(i);
i -= 1;
}
}
if (gotMineInList)
{
status = _TileStatus.Available;
}
}
}
if (buildInfo != null && cursorIndicatorMode != _CursorIndicatorMode.None)
{
if (status == _TileStatus.Available)
{
indicatorBuildPointRen.material.SetColor("_TintColor", new Color(0, 1, 0, 1));
}
else
{
indicatorBuildPointRen.material.SetColor("_TintColor", new Color(1, 0, 0, 1));
}
indicatorBuildPoint.SetActive(true);
indicatorBuildPoint.transform.position = buildInfo.position;
if (buildInfo.platform != null)
{
indicatorBuildPoint.transform.rotation = buildInfo.platform.thisT.rotation;
}
HideCursorIndicator();
}
return(status);
}
public BuildInfo _CheckBuildPoint(Vector3 pointer, int towerID)
{
BuildInfo buildInfo = new BuildInfo();
if (disableBuildWhenInPlay && SpawnManager.GetActiveUnitCount() > 0)
{
buildInfo.status = _TileStatus.NotInBuildPhase;
return(buildInfo);
}
Camera mainCam = Camera.main;
if (mainCam != null)
{
Ray ray = mainCam.ScreenPointToRay(pointer);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity, maskPlatform))
{
for (int i = 0; i < buildPlatforms.Count; i++)
{
if (hit.transform == buildPlatforms[i].thisT)
{
PlatformTD platform = buildPlatforms[i];
//calculating the build center point base on the input position
Vector3 pos = GetTilePos(platform, hit.point);
buildInfo.position = pos;
buildInfo.platform = platform;
//checking if tower can be built on the platform, for dragNdrop mode
if (towerID >= 0 && !platform.availableTowerIDList.Contains(towerID))
{
buildInfo.status = _TileStatus.Unavailable;
}
if (buildInfo.status == _TileStatus.Available)
{
//check if the position is blocked, by any other obstabcle other than the baseplane itself
Collider[] cols = Physics.OverlapSphere(pos, gridSize / 2 * 0.9f, ~maskAll);
if (cols.Length > 0)
{
buildInfo.status = _TileStatus.NoPlatform;
}
else
{
buildInfo.status = _TileStatus.Available;
}
if (buildInfo.status == _TileStatus.Available)
{
//check if the platform is walkable, if so, check if building on the point wont block all possible path
if (platform.IsWalkable())
{
if (platform.CheckForBlock(pos))
{
buildInfo.status = _TileStatus.Blocked;
}
}
//map platform availableTowerIDList (which is the towers' prefabID) to the list elements' ID in towerList
buildInfo.availableTowerIDList = new List <int>();
for (int m = 0; m < platform.availableTowerIDList.Count; m++)
{
for (int n = 0; n < towerList.Count; n++)
{
if (platform.availableTowerIDList[m] == towerList[n].prefabID)
{
buildInfo.availableTowerIDList.Add(n);
break;
}
}
}
}
}
break;
}
}
}
else
{
buildInfo.status = _TileStatus.NoPlatform;
}
}
else
{
buildInfo.status = _TileStatus.NoPlatform;
}
//reverse block status for mine
if (buildInfo.status == _TileStatus.Blocked)
{
//for drag n drop mode
if (towerID >= 0 && GetTowerPrefab(towerID).type == _TowerType.Mine)
{
buildInfo.status = _TileStatus.Available;
}
if (towerID < 0)
{
bool gotMineInList = false;
for (int i = 0; i < buildInfo.availableTowerIDList.Count; i++)
{
if (towerList[buildInfo.availableTowerIDList[i]].type == _TowerType.Mine)
{
gotMineInList = true;
}
else
{
buildInfo.availableTowerIDList.RemoveAt(i);
i -= 1;
}
}
if (gotMineInList)
{
buildInfo.status = _TileStatus.Available;
}
}
}
if (!UseDragNDrop()) //for PointNClick
{
if (buildInfo.status != _TileStatus.Available)
{
IndicatorControl.ClearBuildTileIndicator();
}
else
{
IndicatorControl.SetBuildTileIndicator(buildInfo);
}
}
return(buildInfo);
}