private void UpdateMovables(Movement movement)
{
Point newPlayerPos = playerPos;
newPlayerPos = CalcNewPosition(newPlayerPos, movement);
ElementType type = level.GetElement(newPlayerPos.X, newPlayerPos.Y);
if (ElementType.Wall == type)
{
return;
}
if (ElementType.Box == type || ElementType.BoaxOnGoal == type)
{
//box will be moved
Point newBoxPos = CalcNewPosition(newPlayerPos, movement);
ElementType type2 = level.GetElement(newBoxPos.X, newBoxPos.Y);
//is new box position invalid
if (ElementType.Floor != type2 && ElementType.Goal != type2)
{
return;
}
//moving box
level.MoveBox(newPlayerPos, newBoxPos);
}
Point oldPlayerPos = playerPos;
playerPos = newPlayerPos;
level.MovePlayer(oldPlayerPos, playerPos);
}
public static void MovePlayer(this Level level, Point oldPos, Point newPos)
{
ElementType type = level.GetElement(oldPos);
switch (type)
{
case ElementType.Man: level.SetElement(oldPos, ElementType.Floor); break;
case ElementType.ManOnGoal: level.SetElement(oldPos, ElementType.Goal); break;
default: return;
}
ElementType type2 = level.GetElement(newPos);
switch (type2)
{
case ElementType.Floor: level.SetElement(newPos, ElementType.Man); break;
case ElementType.Goal: level.SetElement(newPos, ElementType.ManOnGoal); break;
default: return;
}
}