public override void Fire(GameState state, Queries queries)
{
// Splash damage
var q = new Queries.NearestUnit
{
SearchFrom = Position,
LaneKey = LaneKey,
MaxDistance = SplashRadius
};
var a = queries.GetNearestUnitTuples(q, s => s.Side != Side);
var spawns = new List <SpawnEvent>();
F.Loop(value =>
{
var dist = value.First;
var unit = value.Second;
var ratio = 1.0f - dist / SplashRadius;
unit.Health -= ratio * Damage;
}, a);
// Explosion effect
spawns.Add(new SpawnEvent(Position, ObjectType.DecalExplosion));
spawns.Add(new SpawnEvent(Position, ObjectType.LightExplosion));
spawns.Add(new SpawnEvent(Position, ObjectType.ParticleExplosionSmoke));
spawns.Add(new SpawnEvent(Position, ObjectType.ParticleExplosionFire));
// Spawn all the things
F.Loop(spawn =>
{
Factory.Spawn(spawn, state);
}, spawns);
}
private void _checkForCapturingSoldiers()
{
var laneWidth = Map.GetLaneWidth();
var q = new Queries.NearestUnit
{
SearchFrom = State.Position,
MaxDistance = laneWidth,
LaneKey = State.LaneKey,
};
var capDist = BalanceConsts.ControlPointCaptureDistance;
var ul = new Vector2(laneWidth * -0.5f, -capDist) + State.Position;
var rect = new Rect(ul, new Vector2(laneWidth, capDist * 2f));
var tuples = Game.Queries.GetNearestUnitTuples(q, s => s.UnitType == UnitType.Soldier);
var soldiers = F.Map(t => t.Second, tuples);
var hasEnemy = soldiers.Any(s => s.Side == Side.Enemy && rect.Contains(s.Position));
var hasPlayer = soldiers.Any(s => s.Side == Side.Player && rect.Contains(s.Position));
if (hasPlayer ^ hasEnemy)
{
var newSide = hasEnemy ? Side.Enemy : Side.Player;
if (State.Side != newSide)
{
var sound = newSide == Side.Player ? SoundType.Capture : SoundType.LoseCapture;
Game.PushEvent(new Events.PlaySoundEvent(sound));
State.Side = newSide;
ControlPointGlow.ChangeSide(newSide);
}
}
}
public void LookupsTest()
{
var x = 50.0f;
var r = PhysicsConsts.SoldierRadius * 2;
var posA = new Vector2(x, 0);
var posB = new Vector2(x, r);
var posC = new Vector2(x, r * 2.0f);
var unitA = new SoldierState {
Side = Side.Player, Id = "0", LaneKey = "0", Position = posA
};
var unitB = new SoldierState {
Side = Side.Enemy, Id = "1", LaneKey = "0", Position = posB
};
var unitC = new SoldierState {
Side = Side.Enemy, Id = "2", LaneKey = "0", Position = posC
};
var a = new GameState(Difficulty.Easy);
a.Soldiers = new List <SoldierState>(new[] { unitA, unitB, unitC });
Game.LoadFromState(a);
var lookups = Game.Queries;
Func <BaseUnitState, bool> enemyFilter = v => v.Id != unitA.Id && v.Side != unitA.Side;
Func <BaseUnitState, bool> anyFilter = v => true;
var closestEnemyQuery = new Queries.NearestUnit
{
LaneKey = "0",
MaxDistance = 200,
PreferredId = null,
SearchFrom = unitA.Position
};
var preferredEnemyQuery = new Queries.NearestUnit
{
LaneKey = "0",
MaxDistance = 200,
PreferredId = "2",
SearchFrom = unitA.Position
};
var nonexistentEnemyQuery = new Queries.NearestUnit
{
LaneKey = "0",
MaxDistance = 0,
PreferredId = null,
SearchFrom = unitA.Position
};
var closesetEnemy = lookups.GetNearestUnit(closestEnemyQuery, enemyFilter);
var preferredEnemy = lookups.GetNearestUnit(preferredEnemyQuery, enemyFilter);
var nonexistentEnemy = lookups.GetNearestUnit(nonexistentEnemyQuery, enemyFilter);
var self = lookups.GetNearestUnit(closestEnemyQuery, anyFilter);
Assert.AreEqual(closesetEnemy.Id, "1");
Assert.AreEqual(preferredEnemy.Id, "2");
Assert.AreEqual(self.Id, "0");
Assert.AreEqual(nonexistentEnemy, null);
}