private Vector2Int?RandomMove(Level.Level level)
{
var tries = 100;
while (true)
{
var direction = new Vector2Int(random.Next(-1, 2), random.Next(-1, 2));
if (level.MonsterCanMove(new Vector2Int(direction.x + Location.x, direction.y + Location.y)))
{
return(direction);
}
if (tries-- == 0)
{
return(null);
}
}
}
private Vector2Int?MoveTowards(Level.Level level, Vector2Int to)
{
Vector2Int?direction = null;
if (to.x == Location.x)
{
if (to.y < Location.y)
{
direction = new Vector2Int(0, -1);
}
else
{
direction = new Vector2Int(0, 1);
}
}
else if (to.y == Location.y)
{
if (to.x < Location.x)
{
direction = new Vector2Int(-1, 0);
}
else
{
direction = new Vector2Int(1, 0);
}
}
else
{
int dx;
if (to.x < Location.x)
{
dx = -1;
}
else
{
dx = 1;
}
int dy;
if (to.y < Location.y)
{
dy = -1;
}
else
{
dy = 1;
}
direction = new Vector2Int(dx, dy);
}
if (direction == null)
{
return(null);
}
var dir = (Vector2Int)direction;
if (!level.MonsterCanMove(new Vector2Int(dir.x + Location.x, dir.y + Location.y)))
{
return(null);
}
return(direction);
}
