public void ForEachInRadius(Vector3 worldPosition, float radius, GridElementCallback callback)
{
var radiusX = WorldToGridX(radius);
var radiusZ = WorldToGridZ(radius);
var centerX = WorldToGridX(worldPosition.x);
var centerZ = WorldToGridZ(worldPosition.z);
for (var x = -radiusX; x <= radiusX; x++)
{
for (var z = -radiusZ; z <= radiusZ; z++)
{
if (new Vector2(x, z).sqrMagnitude > radiusX * radiusZ)
{
continue;
}
var gridPositionX = x + centerX;
var gridPositionZ = z + centerZ;
var itemIndex = gridPositionZ * ResolutionX + gridPositionX;
if (itemIndex < 0 || itemIndex >= _items.Length)
{
continue;
}
callback(_items, gridPositionX, gridPositionZ, itemIndex);
}
}
}
public void ForEachInRect(int x, int z, int itemsX, int itemsZ, GridElementCallback callback)
{
for (var currentZ = 0; currentZ <= itemsZ; currentZ++)
{
for (var currentX = 0; currentX <= itemsX; currentX++)
{
var gridPositionX = currentX + x;
var gridPositionZ = currentZ + z;
var itemIndex = gridPositionZ * ResolutionX + gridPositionX;
if (itemIndex < 0 || itemIndex >= _items.Length)
{
continue;
}
callback(_items, gridPositionX, gridPositionZ, itemIndex);
}
}
}
