public static List <Vector3> SmoothPath(List <Vector3> p)
{
if (instance.pathSmoothing == _PathSmoothing.Mean)
{
p = MeanSmoothPath(p);
}
else if (instance.pathSmoothing == _PathSmoothing.LOS)
{
p = instance.LOSPathSmoothingBackward(p);
p = instance.LOSPathSmoothingForward(p);
//recreate the path by sampling the path with the spacing of gridSize
//this is done so when checking if a new build point cross this path, it can be detected
float gridSize = BuildManager.GetGridSize();
List <Vector3> newP = new List <Vector3> {
p[0]
}; // newP.Add( p[0] );
for (int i = 1; i < p.Count; i++)
{
while (Vector3.Distance(newP[newP.Count - 1], p[i]) > gridSize)
{
newP.Add(newP[newP.Count - 1] + (p[i] - p[i - 1]).normalized * gridSize);
}
newP.Add(p[i]);
}
p = newP;
}
return(p);
}
public bool CheckForBlock(Vector3 pos)
{
float gridSize = BuildManager.GetGridSize();
NodeTD targetNode = PathFinder.GetNearestNode(pos, nodeGraph);
for (int i = 0; i < subPathList.Count; i++)
{
SubPath subPath = subPathList[i];
if (Vector3.Distance(pos, subPath.startN.pos) < gridSize / 2)
{
return(true);
}
if (Vector3.Distance(pos, subPath.endN.pos) < gridSize / 2)
{
return(true);
}
if (subPath.IsNodeInPath(targetNode))
{
subPath.altPath = PathFinder.ForceSearch(subPath.startN, subPath.endN, targetNode, nodeGraph);
if (subPath.altPath.Count == 0)
{
return(true);
}
}
}
nextBuildNode = targetNode;
return(false);
}
public string _SelectAbility(int ID)
{
Ability ab = abilityList[ID];
Debug.Log(ab.name);
string exception = ab.IsAvailable();
if (exception != "")
{
return(exception);
}
if (!ab.requireTargetSelection)
{
ActivateAbility(ab); //no target selection required, fire it away
}
else
{
if (onTargetSelectModeE != null)
{
onTargetSelectModeE(true); //enter target selection phase
}
inTargetSelectMode = true;
validTarget = false;
selectedAbilityID = ID;
if (ab.indicator != null)
{
currentIndicator = ab.indicator;
}
else
{
currentIndicator = defaultIndicator;
if (ab.autoScaleIndicator)
{
if (ab.singleUnitTargeting)
{
float gridSize = BuildManager.GetGridSize();
currentIndicator.localScale = new Vector3(gridSize, 1, gridSize);
}
else
{
currentIndicator.localScale = new Vector3(ab.GetAOERadius() * 2, 1, ab.GetAOERadius() * 2);
}
}
}
currentIndicator.gameObject.SetActive(true);
}
return("");
}
public void Init()
{
instance = this;
thisT = transform;
float gridSize = BuildManager.GetGridSize();
if (indicatorSelected != null)
{
indicatorSelected = (Transform)Instantiate(indicatorSelected);
indicatorSelected.localScale = new Vector3(gridSize, gridSize, gridSize);
indicatorSelected.parent = thisT;
indicatorSelected.name = "TileIndicator_Selected";
indicatorSelectedRenderer = indicatorSelected.GetChild(0).GetComponent <Renderer>();
indicatorSelectedObj = indicatorSelected.gameObject;
indicatorSelectedObj.SetActive(false);
}
if (indicatorCursor != null)
{
indicatorCursor = (Transform)Instantiate(indicatorCursor);
indicatorCursor.localScale = new Vector3(gridSize, gridSize, gridSize);
indicatorCursor.parent = thisT;
indicatorCursor.name = "TileIndicator_Cursor";
indicatorCursorObj = indicatorCursor.gameObject;
indicatorCursorObj.SetActive(false);
}
if (rangeIndicator != null)
{
rangeIndicator = (Transform)Instantiate(rangeIndicator);
rangeIndicator.parent = thisT;
rangeIndicatorObj = rangeIndicator.gameObject;
}
if (rangeIndicatorCone != null)
{
rangeIndicatorCone = (Transform)Instantiate(rangeIndicatorCone);
rangeIndicatorCone.parent = thisT;
rangeIndicatorConeObj = rangeIndicatorCone.gameObject;
}
_ClearRangeIndicator();
//~ #if !UNITY_STANDALONE_WIN && UNITY_STANDALONE_LINUX && UNITY_STANDALONE && UNITY_WEBPLAYER
//~ disableCursorIndicator=true;
//~ #endif
}
public bool IsNodeInPath(NodeTD node)
{
float gridSize = BuildManager.GetGridSize();
for (int i = 0; i < path.Count; i++)
{
float dist = Vector3.Distance(node.pos, path[i]);
if (dist < gridSize * .85f)
{
return(true);
}
}
return(false);
}
void ResetSubPath(SubPath platformSubPath)
{
if (dummyT == null)
{
dummyT = new GameObject().transform;
}
Quaternion rot = Quaternion.LookRotation(subPath[subWaypointID] - thisT.position);
dummyT.rotation = rot;
dummyT.position = thisT.position;
Vector3 pos = dummyT.TransformPoint(0, 0, BuildManager.GetGridSize() / 2);
NodeTD startN = PathFinder.GetNearestNode(pos, platformSubPath.parentPlatform.GetNodeGraph());
PathFinder.GetPath(startN, platformSubPath.endN, platformSubPath.parentPlatform.GetNodeGraph(), this.SetSubPath);
}
void OnDrawGizmos()
{
if (GizmoShowNodes)
{
if (nodeGraph != null && nodeGraph.Length > 0)
{
foreach (NodeTD node in nodeGraph)
{
if (!node.walkable)
{
Gizmos.color = Color.red;
Gizmos.DrawSphere(node.pos, BuildManager.GetGridSize() * .15f);
}
else
{
Gizmos.color = Color.white;
Gizmos.DrawSphere(node.pos, BuildManager.GetGridSize() * .15f);
}
}
}
}
}
//pathSmoothing backward
private List <Vector3> LOSPathSmoothingBackward(List <Vector3> p)
{
float gridSize = BuildManager.GetGridSize();
int num = p.Count - 1;
float allowance = gridSize * 0.4f;
while (num > 1)
{
bool decrease = false;
Vector3 p1 = p[num];
Vector3 p2 = p[num - 2];
RaycastHit hit;
Vector3 dir = p2 - p1;
if (!Physics.SphereCast(p1, allowance, dir, out hit, Vector3.Distance(p2, p1)))
{
if (p1.y == p2.y)
{
p.RemoveAt(num - 1);
}
else
{
decrease = true;
}
}
else
{
decrease = true;
}
num -= 1;
if (decrease)
{
num -= 1;
}
}
return(p);
}
//pathSmoothing forward
private List <Vector3> LOSPathSmoothingForward(List <Vector3> p)
{
float gridSize = BuildManager.GetGridSize();
int num = 0;
float allowance = gridSize * 0.4f;
while (num + 2 < p.Count)
{
bool increase = false;
Vector3 p1 = p[num];
Vector3 p2 = p[num + 2];
RaycastHit hit;
Vector3 dir = p2 - p1;
LayerMask mask = 1 << TDTK.GetLayerTerrain();
if (!Physics.SphereCast(p1, allowance, dir, out hit, Vector3.Distance(p2, p1), ~mask))
{
if (p1.y == p2.y)
{
p.RemoveAt(num + 1);
}
else
{
increase = true;
}
}
else
{
increase = true;
}
if (increase)
{
num += 1;
}
}
return(p);
}
public static NodeTD[] GenerateNode(PlatformTD platform, float heightOffset)
{
if (instance == null)
{
Init();
}
Transform platformT = platform.thisT;
float gridSize = BuildManager.GetGridSize();
float scaleX = platform.thisT.localScale.x;
float scaleZ = platform.thisT.localScale.z;
int countX = (int)(scaleX / gridSize);
int countZ = (int)(scaleZ / gridSize);
float x = -scaleX / 2 / scaleX;
float z = -scaleZ / 2 / scaleZ;
Vector3 point = platformT.TransformPoint(new Vector3(x, 0, z));
thisT.position = point;
thisT.rotation = platformT.rotation;
thisT.position = thisT.TransformPoint(new Vector3(gridSize / 2, heightOffset, gridSize / 2));
NodeTD[] nodeGraph = new NodeTD[countZ * countX];
int counter = 0;
for (int i = 0; i < countZ; i++)
{
for (int j = 0; j < countX; j++)
{
Vector3 pos = thisT.position;
pos.y = pos.y + 5000;
LayerMask mask = 1 << TDTK.GetLayerTower();
RaycastHit hit1;
if (Physics.Raycast(pos, Vector3.down, out hit1, Mathf.Infinity, ~mask))
{
nodeGraph[counter] = new NodeTD(new Vector3(pos.x, hit1.point.y + heightOffset, pos.z), counter);
}
else
{
nodeGraph[counter] = new NodeTD(pos, counter);
nodeGraph[counter].walkable = false;
}
counter += 1;
thisT.position = thisT.TransformPoint(new Vector3(gridSize, 0, 0));
}
thisT.position = thisT.TransformPoint(new Vector3(-(countX) * gridSize, 0, gridSize));
}
thisT.position = Vector3.zero;
thisT.rotation = Quaternion.identity;
counter = 0;
foreach (NodeTD cNode in nodeGraph)
{
if (cNode.walkable)
{
//check if there's anything within the point
LayerMask mask = 1 << TDTK.GetLayerPlatform();
mask |= 1 << TDTK.GetLayerTower();
if (TDTK.GetLayerTerrain() >= 0)
{
mask |= 1 << TDTK.GetLayerTerrain();
}
Collider[] cols = Physics.OverlapSphere(cNode.pos, gridSize * 0.45f, ~mask);
if (cols.Length > 0)
{
cNode.walkable = false;
counter += 1;
}
}
}
float neighbourDistance = 0;
float neighbourRange;
if (instance.connectDiagonalNeighbour)
{
neighbourRange = gridSize * 1.5f;
}
else
{
neighbourRange = gridSize * 1.1f;
}
counter = 0;
//assign the neighouring node for each node in the grid
foreach (NodeTD currentNode in nodeGraph)
{
//only if that node is walkable
if (currentNode.walkable)
{
//create an empty array
List <NodeTD> neighbourNodeList = new List <NodeTD>();
List <float> neighbourCostList = new List <float>();
NodeTD[] neighbour = new NodeTD[8];
int id = currentNode.ID;
if (id > countX - 1 && id < countX * countZ - countX)
{
//print("middle rows");
if (id != countX)
{
neighbour[0] = nodeGraph[id - countX - 1];
}
neighbour[1] = nodeGraph[id - countX];
neighbour[2] = nodeGraph[id - countX + 1];
neighbour[3] = nodeGraph[id - 1];
neighbour[4] = nodeGraph[id + 1];
neighbour[5] = nodeGraph[id + countX - 1];
neighbour[6] = nodeGraph[id + countX];
if (id != countX * countZ - countX - 1)
{
neighbour[7] = nodeGraph[id + countX + 1];
}
}
else if (id <= countX - 1)
{
//print("first row");
if (id != 0)
{
neighbour[0] = nodeGraph[id - 1];
}
if (nodeGraph.Length > id + 1)
{
neighbour[1] = nodeGraph[id + 1];
}
if (countZ > 0)
{
if (nodeGraph.Length > id + countX - 1)
{
neighbour[2] = nodeGraph[id + countX - 1];
}
if (nodeGraph.Length > id + countX)
{
neighbour[3] = nodeGraph[id + countX];
}
if (nodeGraph.Length > id + countX + 1)
{
neighbour[4] = nodeGraph[id + countX + 1];
}
}
}
else if (id >= countX * countZ - countX)
{
//print("last row");
neighbour[0] = nodeGraph[id - 1];
if (id != countX * countZ - 1)
{
neighbour[1] = nodeGraph[id + 1];
}
if (id != countX * (countZ - 1))
{
neighbour[2] = nodeGraph[id - countX - 1];
}
neighbour[3] = nodeGraph[id - countX];
neighbour[4] = nodeGraph[id - countX + 1];
}
//scan through all the node in the grid
foreach (NodeTD node in neighbour)
{
//if this the node is not currentNode
if (node != null && node.walkable)
{
//if this node is within neighbour node range
neighbourDistance = GetHorizontalDistance(currentNode.pos, node.pos);
if (neighbourDistance < neighbourRange)
{
//if nothing's in the way between these two
LayerMask mask = 1 << TDTK.GetLayerPlatform();
mask |= 1 << TDTK.GetLayerTower();
if (!Physics.Linecast(currentNode.pos, node.pos, ~mask))
{
//if the slop is not too steep
//if(Mathf.Abs(GetSlope(currentNode.pos, node.pos))<=maxSlope){
//add to list
//if(!node.walkable) Debug.Log("error");
neighbourNodeList.Add(node);
neighbourCostList.Add(neighbourDistance);
//}//else print("too steep");
} //else print("something's in the way");
} //else print("out of range "+neighbourDistance);
} //else print("unwalkable");
}
//set the list as the node neighbours array
currentNode.SetNeighbour(neighbourNodeList, neighbourCostList);
//if(neighbourNodeList.Count==0)
//Debug.Log("no heighbour. node number "+counter+" "+neighbourNodeList.Count);
}
counter += 1;
}
return(nodeGraph);
}
IEnumerator SelectAbilityTargetRoutine(Ability ability, int pointerID = -1)
{
yield return(null);
Vector3 cursorPos = Vector3.zero;
Unit targetUnit = null;
LayerMask mask = maskAOE;
if (ability.singleUnitTargeting)
{
if (ability.targetType == Ability._TargetType.Hybrid)
{
mask |= 1 << TDTK.GetLayerTower() | 1 << TDTK.GetLayerCreep();
}
else if (ability.targetType == Ability._TargetType.Friendly)
{
mask |= 1 << TDTK.GetLayerTower();
}
else if (ability.targetType == Ability._TargetType.Hostile)
{
mask |= 1 << TDTK.GetLayerCreep();
}
}
Transform indicator = ability.indicator;
if (indicator == null)
{
indicator = defaultIndicator;
float scale = ability.singleUnitTargeting ? BuildManager.GetGridSize() : ability.GetAOERadius() * 2;
indicator.localScale = new Vector3(scale, scale, scale);
}
//TDTK.OnGameMessage("SelectAbilityTargetRoutine "+pointerID);
isSelectingTarget = true;
TDTK.OnAbilityTargetSelectModeE(true);
if (pointerID >= 0)
{
while (true)
{
if (TDTK.IsTouchStarting(pointerID))
{
break;
}
yield return(null);
}
}
bool cursorOnUI = true;
while (isSelectingTarget)
{
if (Input.GetKeyDown(KeyCode.Escape))
{
break;
}
bool invalidCursor = false;
bool invalidTarget = false;
if (pointerID < 0)
{
cursorPos = Input.mousePosition;
}
else
{
cursorPos = TDTK.GetTouchPosition(pointerID);
}
if (cursorPos.magnitude < 0)
{
invalidCursor = true;
}
if (!invalidCursor && !cursorOnUI)
{
Ray ray = Camera.main.ScreenPointToRay(cursorPos);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity, mask))
{
indicator.position = hit.point;
targetUnit = null;
if (ability.singleUnitTargeting)
{
targetUnit = hit.transform.GetComponent <Unit>();
if (targetUnit != null)
{
indicator.position = targetUnit.thisT.position;
}
else
{
invalidTarget = true;
}
}
}
}
indicator.gameObject.SetActive(!invalidCursor);
if (pointerID == -1)
{
if (Input.GetMouseButtonDown(0))
{
if (cursorOnUI)
{
break;
}
if (!invalidTarget)
{
ActivateAbility(ability, indicator.position, targetUnit);
}
else
{
TDTK.OnGameMessage("Invalid target for ability");
}
break;
}
if (Input.GetMouseButtonDown(1))
{
break;
}
}
else
{
if (TDTK.IsTouchEnding(pointerID))
{
//TDTK.OnGameMessage("SelectAbilityTargetRoutine "+pointerID+" "+UI.IsCursorOnUI(pointerID));
if (cursorOnUI)
{
break;
}
if (!invalidTarget)
{
ActivateAbility(ability, indicator.position, targetUnit);
}
else
{
TDTK.OnGameMessage("Invalid target for ability");
}
break;
}
}
//check in previous frame cause IsCursorOnUI wont return true if the touch is ending
cursorOnUI = UI.IsCursorOnUI(pointerID);
yield return(null);
}
yield return(null);
indicator.gameObject.SetActive(false);
isSelectingTarget = false;
TDTK.OnAbilityTargetSelectModeE(false);
}