void CheckGridPoint(Vector3 target)
{
//check if out of bounds
//first check if own side
var b = map.AreaOwnerAtPoint(Utility.GetNearestPointOnGrid(target));
//check if there is a wall
var w = Physics.OverlapBox(target, (Vector3.one * 0.1f), Quaternion.identity, walls);
// check if there is a turret
var t = Physics.OverlapBox(target, (Vector3.one * 0.1f), Quaternion.identity, turret);
// checkk if there is the castle
var c = Physics.OverlapBox(target, (Vector3.one * 0.1f), Quaternion.identity, castle);
if ((w.Length > 0) || (t.Length > 0) || (c.Length > 0) || (b != pm.id))
{
clear = false;
}
else
{
clear = true;
}
}
public bool FloodFillPlayerArea(Vector2Int startingPoint, int playerID)
{
// This is where we store the found points that we'll fill
HashSet <Vector2Int> filled = new HashSet <Vector2Int>();
// This is where we store the places that still need to be
// checked for expanding the floodfill
var fringe = new List <Vector2Int>();
fringe.Add(startingPoint);
var dirOffsets = new Vector2Int[] {
Vector2Int.left, Vector2Int.up, Vector2Int.right, Vector2Int.down
};
// process remaining points as long as there are any
while (fringe.Count > 0)
{
// we always take out the last one first (more efficient)
var point = fringe[fringe.Count - 1];
fringe.RemoveAt(fringe.Count - 1);
// check if this point should be disqualified for fill for any reason:
// if this was already filled, move on to checking the next point
if (filled.Contains(point))
{
continue;
}
// if this is outside the grid or in unusable space, also disqualified
if (map.AreaOwnerAtPoint(point) == -1)
{
return(false);
}
var checkForWalls = Physics.OverlapBox(new Vector3(point.x, 0, point.y), boxsize,
Quaternion.identity, walls);
if (checkForWalls.Length > 0)
{
continue;
}
// add point to filled, then queue up the next points to try to expand
filled.Add(point);
for (int i = 0; i < 4; i++)
{
var neighbor = point + dirOffsets[i];
fringe.Add(neighbor);
}
}
// now we can do whatever with the points we found
foreach (var point in filled)
{
var checkForIndicator = Physics.OverlapBox(new Vector3(point.x, 0, point.y), boxsize,
Quaternion.identity, indicators);
if (checkForIndicator.Length > 0)
{
continue;
}
else
{
var indi = Instantiate(indicator, new Vector3(point.x, 0, point.y), Quaternion.identity);
}
}
//foreach (var script in pms) {
// var id = script.id;
// if (id == playerID) {
// script.loosing = false;
// }continue;
//}
return(true);
}