public UnitAction GetAction(Unit unit, Game game, Debug debug)
{
_game = game;
_unit = unit;
_debug = debug;
if (_pointMaster == null)
{
_pointMaster = new PointMaster(ref game);
}
if (_pathFinder == null)
{
_pathFinder = new PathFinder(_pointMaster);
}
if (_rayTracer == null)
{
_rayTracer = new RayTracer(ref game);
}
_pointMaster.DebugDraw(debug);
var action = new UnitAction();
var enemy = _game.Units.First(u => u.PlayerId != unit.PlayerId);
if (!_unit.Weapon.HasValue || unit.Weapon.Value.Typ == WeaponType.RocketLauncher)
{
action.SwapWeapon = true;
var lootbox = _game.LootBoxes
.Where(lb => lb.Item is Item.Weapon)
.Select(lb => (lb,
Math.Abs(lb.Position.X - unit.Position.X) + Math.Abs(lb.Position.Y - unit.Position.Y)))
.OrderBy(x => (x.Item1.Item as Item.Weapon).WeaponType == WeaponType.RocketLauncher ? x.Item2 * 100 : x.Item2)
.First().Item1;
if (GoToTarget(lootbox.Position, lootbox.Size.X / 2, ref action))
{
return(action);
}
}
else
{
action.Aim = new Vec2Double(enemy.Position.X - _unit.Position.X, enemy.Position.Y - _unit.Position.Y);
var hitProb = _rayTracer.PercentOfHit(ref _unit, Math.Atan2(action.Aim.Y, action.Aim.X), ref enemy);
action.Shoot = hitProb > 0.5;
}
if (_unit.Health < _game.Properties.UnitMaxHealth && _game.LootBoxes.Count(x => x.Item is Item.HealthPack) > 0)
{
var hpkit = _game.LootBoxes
.Where(lb => lb.Item is Item.HealthPack)
.Select(lb => (lb,
Math.Abs(lb.Position.X - unit.Position.X) + Math.Abs(lb.Position.Y - unit.Position.Y)))
.OrderBy(x => x.Item2)
.First().Item1;
if (GoToTarget(hpkit.Position, hpkit.Size.X / 2, ref action))
{
return(action);
}
}
if (GoToTarget(enemy.Position, enemy.Size.X / 2, ref action))
{
return(action);
}
return(action);
}
