private WalkableNode[,] ParseGrid(Tilemap wallTilemap)
{
int width = wallTilemap.size.x;
int height = wallTilemap.size.y;
WalkableNode[,] grid = new WalkableNode[width, height];
for (int x = 0; x < width; ++x)
{
for (int y = 0; y < height; ++y)
{
bool isWall = IsCollision(x, y);
grid[x, y] = new WalkableNode()
{
IsWall = isWall,
X = x,
Y = y,
};
if (m_IsVerbose && isWall)
{
Debug.Log("NavTilemapController.ParseGrid: ("
+ x + ", " + y + ") is a wall.");
}
if (isWall || onPassableCreated == null)
{
continue;
}
onPassableCreated(GridToWorld2D(x, y));
}
}
return(grid);
}
private void SetNextStep()
{
int index = 0;
WalkableNode nextNode = null;
// XXX It would be more efficient if path were a list or an array rather than IEnumerable.
foreach (WalkableNode node in m_Path)
{
if (index == 1)
{
nextNode = node;
break;
}
++index;
}
if (nextNode == null)
{
if (m_IsVerbose)
{
DebugUtil.Log(this + ".SetNextStep: Arrived at destination=" + m_NextStep);
}
position = m_NextStep;
m_Path = null;
m_HasDestination = false;
if (hasDestinationLoop)
{
SetNextDestinationInLoop();
}
return;
}
Vector2Int cell = new Vector2Int(nextNode.X, nextNode.Y);
m_PreviousStep = m_NextStep;
m_NextStep = m_Nav.GridToWorld(cell);
}
