Vector2 GetValidDest(Vector2 Destination)
{
Vector2 PosInUnit = ZDGameRule.WorldToUnit(transform.position);
Vector2 DesInUnit = ZDGameRule.WorldToUnit(ZDGameRule.QuadrifyDirection(Destination, transform.position));
for (int i = 0; i < 2; ++i)
{
if (!PosInUnit[i].Equals(DesInUnit[i]))
{
int Delta = (PosInUnit[i] < DesInUnit[i] ? 1 : -1);
Vector2 CurPos = PosInUnit;
while (true)
{
//Move To Currently Checking Position.
CurPos[i] += Delta;
if (!ZDMap.IsUnitInMap(CurPos) || ZDMap.HitAtUnit(CurPos, EObjectType.Obstacle) != null)
{
//Return To Last Position.
CurPos[i] -= Delta;
return(ZDGameRule.UnitToWorld(CurPos));
}
if (CurPos[i].Equals(DesInUnit[i]))
{
break;
}
}
return(ZDGameRule.UnitToWorld(DesInUnit));
}
}
return(transform.position);
}
static public void RevisePosition(ZDObject Caller)
{
Vector3 UnitLoc = ZDGameRule.WorldToUnit(Caller.transform.position);
if (Mathf.Abs(UnitLoc.x) > ZDGameRule.MAP_WIDTH_UNIT / 2)
{
UnitLoc.x = (UnitLoc.x > 0 ? 1 : -1) * ZDGameRule.MAP_WIDTH_UNIT / 2;
}
if (Mathf.Abs(UnitLoc.y) > ZDGameRule.MAP_HEIGHT_UNIT / 2)
{
UnitLoc.y = (UnitLoc.y > 0 ? 1 : -1) * ZDGameRule.MAP_HEIGHT_UNIT / 2;
}
Caller.transform.position = ZDGameRule.UnitToWorld(UnitLoc);
}