public static int GetDist(MyPosition p1, MyPosition p2)
{
if (!Game.game.OnBoard(p1.X, p1.Y) || !Game.game.OnBoard(p2.X, p2.Y))
{
return((int)p1.Dist(p2));
}
return(Dists[Game.GetPos((int)p1.X, (int)p1.Y), Game.GetPos((int)p2.X, (int)p2.Y)]);
}
public static MyPosition GetHitPos(MyPosition startPos, MyPosition endPos, SimGame game, double bulletSpeed, SimUnit firering, bool stopOnEnd = true)
{
var dist = endPos.Dist(startPos);
var time = GetShootTime(dist, bulletSpeed) * Const.Properties.TicksPerSecond * 15;
var dx = (endPos.X - startPos.X) / time;
var dy = (endPos.Y - startPos.Y) / time;
var x = startPos.X;
var y = startPos.Y;
var d = startPos.Dist(endPos);
for (var i = 0; i < time * 2; i++)
{
x += dx;
y += dy;
if (!game.game.OnBoard(x, y))
{
return(new MyPosition(x, y));
}
var tile = game.GetTileD(x, y);
if (tile == Tile.Wall)
{
return(new MyPosition(x, y));
}
tile = game.GetTileD(x - firering.Weapon.Parameters.Bullet.Size * 0.5, y - firering.Weapon.Parameters.Bullet.Size * 0.5);
if (tile == Tile.Wall)
{
return(new MyPosition(x, y));
}
tile = game.GetTileD(x + firering.Weapon.Parameters.Bullet.Size * 0.5, y - firering.Weapon.Parameters.Bullet.Size * 0.5);
if (tile == Tile.Wall)
{
return(new MyPosition(x, y));
}
var nextD = Math.Sqrt(MyPosition.Pow(x - endPos.X) + MyPosition.Pow(y - endPos.Y));
if (nextD > d && stopOnEnd || nextD < 0.3)
{
return(endPos);
}
d = nextD;
foreach (var u in game.Units)
{
if (u == firering || u.unit.PlayerId != firering.unit.PlayerId)
{
continue;
}
var unit = u.unit;
if (!(Math.Abs(x - unit.Position.X) > firering.Weapon.Parameters.Bullet.Size / 2 + unit.Size.X / 2 ||
Math.Abs(y - unit.Position.Y) > firering.Weapon.Parameters.Bullet.Size / 2 + unit.Size.Y / 2))
{
return(new MyPosition(x, y));
}
}
}
return(endPos);
}
public static double GetShootTime(MyPosition pos, MyPosition end, double bulletSpeed)
{
var dist = end.Dist(pos);
return(GetShootTime(dist, bulletSpeed));
}