public void MoveTo(Point destination)
{
if (destination.X < 0 || destination.Y < 0 || destination.X >= layer.Width() || destination.Y >= layer.Height() || !layer.IsPassable(destination) || Moving)
{
return;
}
destinations = new Queue <Point>();
List <Point> points = layer.Pathfind.FindPath(position, destination, Group);
for (int i = 0; i < points.Count(); ++i)
{
if (CanMoveThrough(points[i]))
{
destinations.Enqueue(points[i]);
}
else
{
break;
}
}
if (destinations.Count() > 0)
{
moveDest = destinations.Dequeue();
moving = true;
elapsed = toMove;
}
}
public void InitializeSearchNodes(TileLayer layer)
{
searchNodes = new SearchNode[levelWidth, levelHeight];
for (int x = 0; x < levelWidth; ++x)
{
for (int y = 0; y < levelHeight; ++y)
{
SearchNode node = new SearchNode();
node.Position = new Point(x, y);
node.Passable = layer.IsPassable(x, y);
if (node.Passable)
{
node.Neighbors = new SearchNode[4];
searchNodes[x, y] = node;
}
}
}
for (int x = 0; x < levelWidth; ++x)
{
for (int y = 0; y < levelHeight; ++y)
{
SearchNode node = searchNodes[x, y];
if (node == null || !node.Passable)
{
continue;
}
Point[] neighbors = new Point[]
{
new Point(x, y - 1),
new Point(x, y + 1),
new Point(x - 1, y),
new Point(x + 1, y)
};
for (int i = 0; i < neighbors.Length; ++i)
{
Point position = neighbors[i];
if (position.X < 0 || position.X >= levelWidth || position.Y < 0 || position.Y >= levelHeight)
{
continue;
}
SearchNode neighbor = searchNodes[position.X, position.Y];
if (neighbor == null || !neighbor.Passable)
{
continue;
}
node.Neighbors[i] = neighbor;
}
}
}
}
public void InitializeSearchNodes(TileLayer layer)
{
searchNodes = new SearchNode[levelWidth, levelHeight];
for (int x = 0; x < levelWidth; ++x)
{
for (int y = 0; y < levelHeight; ++y)
{
SearchNode node = new SearchNode();
node.Position = new Point(x, y);
node.Passable = layer.IsPassable(x, y);
if (node.Passable)
{
node.Neighbors = new SearchNode[4];
searchNodes[x, y] = node;
}
}
}
for (int x = 0; x < levelWidth; ++x)
{
for (int y = 0; y < levelHeight; ++y)
{
SearchNode node = searchNodes[x, y];
if (node == null || !node.Passable)
continue;
Point[] neighbors = new Point[]
{
new Point(x, y - 1),
new Point(x, y + 1),
new Point(x - 1, y),
new Point(x + 1, y)
};
for (int i = 0; i < neighbors.Length; ++i)
{
Point position = neighbors[i];
if (position.X < 0 || position.X >= levelWidth || position.Y < 0 || position.Y >= levelHeight)
continue;
SearchNode neighbor = searchNodes[position.X, position.Y];
if (neighbor == null || !neighbor.Passable)
continue;
node.Neighbors[i] = neighbor;
}
}
}
}