public virtual bool CanBuild(Vector2 arraySize)
{
if (GridHelper.CanBuildGridObject(this, wallSnap))
{
return(true);
}
else
{
return(false);
}
}
public override bool CanBuild(Vector2 arraySize)
{
SetupPositionAndSize();
size -= Vector2.one;
if (GridHelper.CanBuildGridObject(this, wallSnap))
{
return(true);
}
else
{
return(false);
}
}
/*
* Get all the possible new snap positions
*/
public List <Vector3> GetSnapSpots(Vector3 mousePos)
{
List <Vector3> returnList = new List <Vector3>();
// first get closest snapToObject, because we just have a type
GridObject foundSnapToObject = BuildingList.GetClosestBuildingOfType(snapToObjectType, mousePos);
// if there are no buildings of that type, return null;
if (foundSnapToObject == null)
{
return(returnList);
}
// if the object closest is same we found before, return saved list
else if (foundSnapToObject == snapToObject)
{
return(savedSnapSpots);
}
// otherwise it's a new building, or first time using this one
else
{
snapToObject = foundSnapToObject;
}
// entire search area
// <------------------->
//
// ------------
// | snapTo |
// | Object |
// | ------------
// |
// |
// <------>
// =
// searchCellRange
for (int bottomLeftX = (int)snapToObject.GetGridPositionMin().x - searchCellRange; bottomLeftX <= snapToObject.GetGridPositionMax().x + searchCellRange + 1; bottomLeftX++)
{
for (int bottomLeftY = (int)snapToObject.GetGridPositionMin().y - searchCellRange; bottomLeftY <= snapToObject.GetGridPositionMax().y + searchCellRange + 1; bottomLeftY++)
{
currentObject.UpdatePositionAndSizeManual(bottomLeftX, bottomLeftY);
if (GridHelper.CanBuildGridObject(currentObject))
{
Vector2 arrayPos = new Vector2(bottomLeftX + (currentObject.GetSize().x / 2f), bottomLeftY + (currentObject.GetSize().y / 2f));
if (Vector3.Distance(GridHelper.GetWorldPosition3(arrayPos), snapToObject.GetPositionCenter()) <
searchCellRange * GridHelper.GetGridCellSize())
{
returnList.Add(GridHelper.GetGridCell(arrayPos).worldPosition3);
//print("can build at = " + bottomLeftX + ", " + bottomLeftY);
}
else
{
//print("too far away " + bottomLeftX + ", " + bottomLeftY + "!");
}
}
else
{
//print("can't build at " + bottomLeftX + ", " + bottomLeftY + "!");
}
}
}
// save list so we don't have to make another list when we're still closest to same building
savedSnapSpots = returnList;
return(returnList);
}