private static void Clean()
{
for (int i = 1; i < OpenListLength + 2; i++)
{
if (OpenList[i] != null)
{
OpenList[i].Reset();
}
OpenList[i] = null;
}
for (int i = 0; i < ClosedListLength; i++)
{
ClosedList[i].Reset();
ClosedList[i] = null;
}
config = null;
Nodes = null;
ClosedList = null;
OpenList = null;
TilesX = -1;
TilesY = -1;
OpenListLength = 0;
ClosedListLength = 0;
currentMap.MakeFree();
currentMap = null;
busy = false;
}
public Map(Node[,] nodes, Generator.Config config)
{
this.Nodes = nodes;
this.config = config;
this.OpenListBH = new Node[(nodes.GetLength(0) * nodes.GetLength(1)) + 1];
this.ClosedList = new Node[nodes.GetLength(0) * nodes.GetLength(1)];
if (FastPath.DefaultMap == null)
{
FastPath.DefaultMap = this;
}
}
private static void Initialise(Map map)
{
while (busy)
{
;
}
busy = true;
map.MakeBusy();
currentMap = map;
config = map.GetConfig();
TilesX = map.TilesX;
TilesY = map.TilesY;
Nodes = map.GetNodeArrayReference();
OpenList = map.GetOpenListReference();
ClosedList = map.GetClosedListReference();
OpenListLength = 0;
ClosedListLength = 0;
}
public static void UpdateNodesRuntime(Map map, Int2D Start, Int2D End)
{
map.MakeBusy();
Node[,] nodes = map.GetNodeArrayReference();
Generator.Config config = map.GetConfig();
if (End.x < Start.x)
{
int startX = Start.x;
Start.x = End.x;
End.x = startX;
}
if (End.y < Start.y)
{
int startY = Start.y;
Start.y = End.y;
End.y = startY;
}
if (Start.x < 0 || Start.y < 0 || End.x > map.TilesX || End.y > map.TilesY)
{
throw new System.IndexOutOfRangeException("Node index is out of range");
}
for (int i = Start.x; i < End.x; i++)
{
for (int j = Start.y; j < End.y; j++)
{
UpdateNode(nodes[i, j], config, false);
}
}
map.MakeFree();
map.TriggerUpdateEvent();
}
/// <summary>
/// This calculates the difference in the dept (Z or Y axis) as cost too
/// </summary>
public void CalculateFGH(Int2D End, Map map, float aggression, float depthAggression, Generator.Config config)
{
const float scale = 1f;
float multiplier = scale * ((aggression < 0f) ? -aggression : aggression);
Vector parentPos = Parent.Position;
int depthDimension = config.XYGrid ? 2 : 1;
float depthDiff = parentPos[depthDimension] < Position[depthDimension] ? Position[depthDimension] - parentPos[depthDimension] : parentPos[depthDimension] - Position[depthDimension];
G = Parent != null ? (Parent.G + (Parent.MoveCost * scale * ((Parent.Index.x != Index.x && Parent.Index.y != Index.y) ? 1.414f : 1f))) + (depthAggression * depthDiff) : 0f;
H = (Index.x < End.x ? End.x - Index.x : Index.x - End.x) * multiplier + (Index.y < End.y ? End.y - Index.y : Index.y - End.y) * multiplier;
F = G + H;
}
public static Map Generate(Generator.Config config)
{
return(config.Build());
}