//similar to CheckBuildPoint but called by UnitTower in DragNDrop mode, check tower type before return
public static bool CheckBuildPoint(Vector3 pointer, int footprint, int ID)
{
//~ Debug.Log(footprint);
_TileStatus status = CheckBuildPoint(pointer, footprint);
if (status == _TileStatus.NoPlatform || status == _TileStatus.Unavailable)
{
return(false);
}
UnitTower tower = GetTower(ID);
if (status == _TileStatus.Blocked && tower.type != _TowerType.Mine)
{
return(false);
}
if (ID >= 0)
{
foreach (TowerAvailability avai in currentBuildInfo.towerAvaiList)
{
if (avai.ID == ID)
{
if (avai.enabledInLvl)
{
return(true);
}
else
{
return(false);
}
//break;
}
}
}
currentBuildInfo.buildable = false;
return(false);
}
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;
}
//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);
}
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 IEnumerator DragNDropRoutine()
{
GameControl.SelectTower(this);
yield return(null);
#if (UNITY_IPHONE || UNITY_ANDROID || UNITY_WP8 || UNITY_BLACKBERRY) && !UNITY_EDITOR
_TileStatus status = _TileStatus.NoPlatform;
while (Input.touchCount >= 1)
{
Vector3 pos = Input.touches[0].position;
status = BuildManager.CheckBuildPoint(pos, -1, prefabID);
if (status == _TileStatus.Available)
{
BuildInfo buildInfo = BuildManager.GetBuildInfo();
thisT.position = buildInfo.position;
thisT.rotation = buildInfo.platform.thisT.rotation;
}
else
{
Ray ray = Camera.main.ScreenPointToRay(pos);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity))
{
thisT.position = hit.point;
}
//this there is no collier, randomly place it 30unit from camera
else
{
thisT.position = ray.GetPoint(30);
}
}
if (Input.touches[0].phase == TouchPhase.Ended)
{
//if current mouse point position is valid, build the tower
if (status == _TileStatus.Available)
{
bool exception = BuildManager.BuildTower(srcTower);
if (exception == false)
{
GameControl.DisplayMessage("Can't build tower");
}
}
else
{
BuildManager.ClearBuildPoint();
}
break;
}
yield return(null);
}
GameControl.ClearSelectedTower();
#else
while (true)
{
Vector3 pos = Input.mousePosition;
_TileStatus status = BuildManager.CheckBuildPoint(pos, -1, prefabID);
if (status == _TileStatus.Available)
{
BuildInfo buildInfo = BuildManager.GetBuildInfo();
thisT.position = buildInfo.position;
thisT.rotation = buildInfo.platform.thisT.rotation;
}
else
{
Ray ray = Camera.main.ScreenPointToRay(pos);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity))
{
thisT.position = hit.point;
}
//this there is no collier, randomly place it 30unit from camera
else
{
thisT.position = ray.GetPoint(30);
}
}
//left-click, build
if (Input.GetMouseButtonDown(0) && !UIUtilities.IsCursorOnUI())
{
//if current mouse point position is valid, build the tower
if (status == _TileStatus.Available)
{
bool exception = BuildManager.BuildTower(srcTower);
if (exception == false)
{
GameControl.DisplayMessage("Can't build tower");
}
}
else
{
BuildManager.ClearBuildPoint();
}
GameControl.ClearSelectedTower();
thisObj.SetActive(false);
break;
}
//right-click, cancel
if (Input.GetMouseButtonDown(1) || GameControl.GetGameState() == _GameState.Over)
{
GameControl.ClearSelectedTower();
BuildManager.ClearBuildPoint();
thisObj.SetActive(false);
break;
}
yield return(null);
}
#endif
thisObj.SetActive(false);
thisT.position = new Vector3(0, 9999, 0);
BuildManager.ShowPlatform(false);
}
public static _TileStatus CheckBuildPoint(Vector3 pointer, int footprint)
{
footprint = -1;
//if(currentBuildInfo!=null) return false;
_TileStatus status = _TileStatus.Available;
BuildableInfo buildableInfo = new BuildableInfo();
//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;
}
Ray ray = Camera.main.ScreenPointToRay(pointer);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity, maskPlatform))
{
for (int i = 0; i < buildManager.buildPlatforms.Length; i++)
{
Transform basePlane = buildManager.platforms[i];
if (hit.transform == basePlane)
{
//calculating the build center point base on the input position
Vector3 pos = GetTilePos(basePlane, 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
buildableInfo.buildable = true;
buildableInfo.position = pos;
buildableInfo.platform = buildManager.buildPlatforms[i];
//Debug.Log(buildableInfo.platform+" !!! "+buildManager.buildPlatforms[i]);
}
//check if the platform is walkable, if so, check if building on the point wont block all possible path
if (buildManager.buildPlatforms[i].IsWalkable())
{
//return true is the platform is not block
if (buildManager.buildPlatforms[i].CheckForBlock(pos, footprint))
{
//Debug.Log("all path is blocked "+Time.time);
status = _TileStatus.Blocked;
}
}
//~ buildableInfo.buildableType=buildManager.buildPlatforms[i].buildableType;
//~ buildableInfo.specialBuildableID=buildManager.buildPlatforms[i].specialBuildableID;
if (status == _TileStatus.Blocked)
{
List <TowerAvailability> tempList = new List <TowerAvailability>();
for (int n = 0; n < buildManager.buildPlatforms[i].towerAvaiList.Count; n++)
{
UnitTower tower = GetTower(buildManager.buildPlatforms[i].towerAvaiList[n].ID);
if (tower.type == _TowerType.Mine)
{
tempList.Add(buildManager.buildPlatforms[i].towerAvaiList[n]);
}
}
buildableInfo.towerAvaiList = tempList;
}
else
{
buildableInfo.towerAvaiList = buildManager.buildPlatforms[i].towerAvaiList;
}
break;
}
}
}
else
{
return(_TileStatus.NoPlatform);
}
currentBuildInfo = buildableInfo;
if (buildManager.tileIndicatorMode != _TileIndicatorMode.None)
{
Utility.SetActive(indicator, true);
indicator.transform.position = currentBuildInfo.position;
if (currentBuildInfo.platform != null)
{
indicator.transform.rotation = currentBuildInfo.platform.thisT.rotation;
}
}
return(status);
}
public IEnumerator DragNDropRoutine()
{
GameControl.SelectTower(this);
yield return(null);
while (true)
{
Vector3 pos = Input.mousePosition;
_TileStatus status = BuildManager.CheckBuildPoint(pos, -1, prefabID);
if (status == _TileStatus.Available)
{
BuildInfo buildInfo = BuildManager.GetBuildInfo();
thisT.position = buildInfo.position;
thisT.rotation = buildInfo.platform.thisT.rotation;
}
else
{
Ray ray = Camera.main.ScreenPointToRay(pos);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity))
{
thisT.position = hit.point;
}
//this there is no collier, randomly place it 30unit from camera
else
{
thisT.position = ray.GetPoint(30);
}
}
//left-click, build
if (Input.GetMouseButtonDown(0) && !UIUtilities.IsCursorOnUI())
{
//if current mouse point position is valid, build the tower
if (status == _TileStatus.Available)
{
string exception = BuildManager.BuildTower(srcTower);
if (exception != "")
{
GameControl.DisplayMessage(exception);
}
}
else
{
BuildManager.ClearBuildPoint();
}
GameControl.ClearSelectedTower();
thisObj.SetActive(false);
break;
}
//right-click, cancel
if (Input.GetMouseButtonDown(1) || GameControl.GetGameState() == _GameState.Over)
{
GameControl.ClearSelectedTower();
BuildManager.ClearBuildPoint();
thisObj.SetActive(false);
break;
}
yield return(null);
}
thisT.position = new Vector3(0, 9999, 0);
}
