public static bool isItSafeToBomb(Position bomb, Position me, int range, int steps)
{
var explode = IsItSafeToStand(bomb);
if (explode > 0 && explode < 4)
{
return(false);
}
if (bomb.x != me.x && bomb.y != me.y)
{
return(true);
}
if (Math.Abs(bomb.x - me.x) >= range)
{
return(true);
}
if (Math.Abs(bomb.y - me.y) >= range)
{
return(true);
}
if (steps == 0)
{
return(false);
}
steps--;
foreach (var d in new String[] { "top", "bot", "right", "left" })
{
var nextP = me.go(d, 1);
if (Grid.isFree(nextP) && !nextP.Equals(bomb))
{
if (isItSafeToBomb(bomb, nextP, range, steps))
{
return(true);
}
}
}
return(false);
}
public Path walk(Path result, int steps, int counter = 0)
{
if (steps == 0)
{
return(result);
}
var curPosition = result.getLast();
counter++;
steps--;
var score = float.MinValue;
Path p = result;
float variation = 0;
bool change = false;
var safeToBomb = false;
foreach (var d in new string[] { "top", "bot", "right", "left", "none" })
{
var nextP = curPosition.p.go(d, 1);
var gonnaHurt = Safety.amIGonnaHurt(nextP, counter);
if (Grid.isFree(nextP) || nextP.Equals(curPosition.p))
{
safeToBomb = true;
variation += 0.1f; // more choices
var path = walk(result.AddPosition(nextP), steps, counter);
if (path.score > score)
{
change = true;
score = path.score;
p = path;
}
}
}
p.score += variation;
p.safeToBomb = (p.safeToBomb == false)? false : safeToBomb;
return(p);
}
