public void FireIfYouLike(StaticItem source, World world)
{
Direction firingDirection = DetermineFiringDirection(source.TilePosition, world.Player.TilePosition);
if (firingDirection == Direction.None)
return;
if (!DoesMonsterHaveClearShotAtPlayer(world, source.TilePosition, firingDirection))
return;
var startPos = source.TilePosition.ToPosition() + firingDirection.ToVector() * new Vector2(Tile.Width, Tile.Height) / 2;
var shot = new StandardShot(world, startPos, firingDirection, source.Energy >> 2, ShotType.Monster);
world.AddShot(shot);
world.Game.SoundPlayer.Play(GameSound.MonsterShoots);
}
public void Fire(StaticItem source, World world, FiringState firingState, Direction direction)
{
if (direction == Direction.None)
throw new ArgumentOutOfRangeException("direction");
if (firingState != FiringState.Pulse || source.Energy < 4)
return;
var startPos = source.TilePosition.ToPosition();
var shot = new StandardShot(world, startPos, direction, source.Energy >> 2, ShotType.Player);
if (!shot.CanMoveInDirection(direction))
return;
startPos += direction.ToVector() * Tile.Size / 2;
shot.SetPosition(startPos);
world.AddShot(shot);
world.Game.SoundPlayer.Play(GameSound.PlayerShoots);
_countOfShotsBeforeCostingEnergy--;
if (_countOfShotsBeforeCostingEnergy < 0)
{
_countOfShotsBeforeCostingEnergy = 3;
source.ReduceEnergy(1);
}
}
private static bool ShotHitsShot(World world, StandardShot standardShot1, StandardShot standardShot2)
{
if (standardShot2.ShotType == standardShot1.ShotType ||
standardShot2.Direction != standardShot1.Direction.Reversed())
{
return false;
}
int minEnergy = Math.Min(standardShot2.Energy, standardShot1.Energy);
world.Game.SoundPlayer.Play(GameSound.StaticObjectShotAndInjured);
standardShot2.ReduceEnergy(minEnergy);
if (!standardShot2.IsExtant)
world.ConvertShotToBang(standardShot2);
standardShot1.ReduceEnergy(minEnergy);
if (!standardShot1.IsExtant)
world.ConvertShotToBang(standardShot1);
return true;
}
public void AddShot(StandardShot s)
{
this.GameObjects.Add(s);
}