private void selectBuildings(Vector2 start, Vector2 end)
{
Vector2 newStart = camera.ScreenToWorldPoint(start);
Vector2 newEnd = camera.ScreenToWorldPoint(end);
float width = Math.Abs(newStart.x - newEnd.x);
float height = Math.Abs(newStart.y - newEnd.y);
if (Math.Abs(width) > .25f || Math.Abs(height) > .25f)
{
GameObject selectorBox = new GameObject();
BoxCollider2D box = selectorBox.AddComponent <BoxCollider2D>();
SelectionBox select = selectorBox.AddComponent <SelectionBox>();
Rigidbody2D body = selectorBox.AddComponent <Rigidbody2D>();
select.setGameRun(this);
body.gravityScale = 0;
box.isTrigger = true;
if (newStart.x > newEnd.x)
{
box.transform.position = newEnd;
}
else if (newStart.x <= newEnd.x)
{
box.transform.position = newStart;
}
if (newStart.y < newEnd.y)
{
box.transform.position = new Vector3(box.transform.position.x, newEnd.y);
}
else if (newStart.y >= newEnd.y)
{
box.transform.position = new Vector3(box.transform.position.x, newStart.y);
}
box.offset = new Vector3(width / 2, -height / 2);
box.size = new Vector2(width, height);
selectedBuildings.AddRange(select.getBuildings());
}
}
