public static Location GetNextSpace(Location currentspace, string direction)
{
Location nextspace = new Location();
switch (direction)
{
case "up":
nextspace.X = currentspace.X;
nextspace.Y = currentspace.Y - 1;
break;
case "down":
nextspace.X = currentspace.X;
nextspace.Y = currentspace.Y + 1;
break;
case "left":
nextspace.X = currentspace.X - 1;
nextspace.Y = currentspace.Y;
break;
case "right":
nextspace.X = currentspace.X + 1;
nextspace.Y = currentspace.Y;
break;
default:
nextspace.X = 1;
nextspace.Y = 1;
break;
}
return nextspace;
}
public static Location GetCurrentPlayerSpace(Square[,] map)
{
Location space = new Location();
for (int i = 0; i< map.GetLength(0); i++)
{
for (int j = 0; j < map.GetLength(1); j++)
{
if (map[i,j].Piece == "Man")
{
space.X = j;
space.Y = i;
break;
}
}
}
return space;
}
public static bool IsValidMove(Location nextspace, string direction, Square[,] map)
{
//check out of bounds
if (nextspace.X < 0 || nextspace.Y < 0 || nextspace.X > map.GetLength(1) || nextspace.Y > map.GetLength(0))
{
return false;
}
//check if hitting wall
if (map[nextspace.Y,nextspace.X].Space == "Wall")
{
return false;
}
//check if pushing crate against a wall
if (IsPushingCrate(nextspace, map))
{
var nextcratespace = GetNextSpace(nextspace, direction);
if (map[nextcratespace.Y,nextcratespace.X].Space == "Wall" || IsPushingCrate(nextcratespace, map))
{
return false;
}
}
return true;
}
public static bool IsPushingCrate(Location nextspace, Square[,] map)
{
if (map[nextspace.Y,nextspace.X].Piece == "Crate")
{
return true;
}
return false;
}