private bool isColliding(BuildingLimits item1, BuildingLimits item2)
{
// Get the distance beetween item 1 and item 2
float centersDistance = (item1.GetCenter().position - item2.GetCenter().position).magnitude;
// Get horizontal and vertical half size for item 1 and item 2
float item1HorizontalHalfSize = (item1.GetTransformR().position - item1.GetCenter().position).magnitude;
float item1VerticalHalfSize = (item1.GetCenter().position - item1.GetTransformD().position).magnitude;
float item2HorizontalHalfSize = (item2.GetTransformR().position - item2.GetCenter().position).magnitude;
float item2VerticalHalfSize = (item2.GetCenter().position - item2.GetTransformD().position).magnitude;
/**
* Attention aux nombres magique
*/
if (item2.GetCenter().position.x != item1.GetCenter().position.x)
{
return(item2HorizontalHalfSize + item1HorizontalHalfSize > centersDistance * 2);
}
else
{
return(item1VerticalHalfSize + item2VerticalHalfSize > centersDistance * 1.25);
}
}
IEnumerator OnDragBuilding()
{
Vector3 mousePositionInWorldPoint = Camera.main.ScreenToWorldPoint(Input.mousePosition);
GameObject tmpBuilding;
tmpBuilding = Instantiate(tmpBuildingRef, mousePositionInWorldPoint, Quaternion.identity);
while (true)
{
mousePositionInWorldPoint = Camera.main.ScreenToWorldPoint(Input.mousePosition);
float x = (float)System.Math.Round(mousePositionInWorldPoint.x * 2f, System.MidpointRounding.AwayFromZero) / 2f;//Mathf.RoundToInt(mousePositionInWorldPoint.x);
float y = (float)System.Math.Round(mousePositionInWorldPoint.y * 2f, System.MidpointRounding.AwayFromZero) / 2f - 0.25f;
if (x % 1 != 0)
{
y += 0.25f;
}
Vector3 cellPosition = gridLayout.LocalToCellInterpolated(new Vector3(x, y, 0));
tmpBuilding.transform.position = gridLayout.CellToLocalInterpolated(cellPosition);
if (dragNDrop.cityBuildings != null)
{
BuildingLimits tmpBuildingLimit = tmpBuilding.GetComponent <BuildingLimits>();
bool collide = false;
foreach (GameObject item in dragNDrop.cityBuildings)
{
BuildingLimits itemLimit = item.GetComponent <BuildingLimits>();
if (isColliding(itemLimit, tmpBuildingLimit))
{
// collision !
collide = true;
Debug.Log("Invalid");
}
}
if (collide)
{
vstate = ValidationState.INVALID;
}
else
{
vstate = ValidationState.VALID;
}
}
yield return(new WaitForEndOfFrame());
if (actionCancelled)
{
Destroy(tmpBuilding);
actionCancelled = false;
break;
}
if (actionValidate)
{
dragNDrop.AddCityBuilding(tmpBuilding);
tmpBuilding = Instantiate(tmpBuildingRef);
actionValidate = false;
}
}
dragCoroutine = null;
}
