/// <summary>
///
/// </summary>
public void Generate()
{
var additiveX = GameConstants.SceneWidth / 2.0f / RayInterval;
var additiveY = GameConstants.SceneHeight / 2.0f / RayInterval;
var colCount = Mathf.CeilToInt(GameConstants.SceneWidth / RayInterval);
var rowCount = Mathf.CeilToInt(GameConstants.SceneHeight / RayInterval);
_nodeContainer = new NavMeshNodeContainer(
new Vector2Int(colCount, rowCount),
new Vector2(additiveX, additiveY),
RayInterval
);
var circleCastMask = LayerMask.GetMask("Solid");
var astarNodes = new List <List <AStarSharp.Node> >();
for (var i = 0; i < colCount; ++i)
{
var row = new List <AStarSharp.Node>();
for (var j = 0; j < rowCount; ++j)
{
var vec = new System.Numerics.Vector2(i, j);
var node = _nodeContainer.GetNodeAt(i, j);
var walkable = true;
var raycastHit = Physics2D.CircleCast(node.worldPosition, 13.0f, Vector2.zero, 0.0f, circleCastMask);
walkable = raycastHit.collider == null;
if (!walkable)
{
if (raycastHit.collider.GetComponent <Construct>() != null)
{
walkable = true;
}
}
var navMeshHelpers = GameObject.FindObjectsOfType <NavMeshHelper>()
.Where(x => x.bounds.Contains(node.worldPosition));
if (navMeshHelpers.Any())
{
walkable = navMeshHelpers.All(x => x.walkable);
}
node.walkable = walkable;
row.Add(node.node);
}
astarNodes.Add(row);
}
_astar = new AStarSharp.Astar(astarNodes);
}
protected void InitializeAStarMap(TileReferences spriteTileReferences)
{
Debug.Assert(TheMap != null);
Debug.Assert(TheMap.Length > 0);
int nXTiles = TheMap[0].Length;
int nYTiles = TheMap.Length;
// load the A-Star compatible map into memory
aStarNodes = Utils.Init2DList <AStarSharp.Node>(nXTiles, nYTiles);
for (int x = 0; x < nXTiles; x++)
{
for (int y = 0; y < nYTiles; y++)
{
TileReference currentTile = spriteTileReferences.GetTileReference(TheMap[x][y]);
bool bIsWalkable = currentTile.IsWalking_Passable || currentTile.Index == 184 || currentTile.Index == 186;
AStarSharp.Node node = new AStarSharp.Node(new System.Numerics.Vector2(x, y), bIsWalkable);
aStarNodes[x].Add(node);
}
}
astar = new AStarSharp.Astar(aStarNodes);
}
