public static Bullet CopyAndFlip(Bullet bullet, CoordinateFlipper flipper,
Dictionary<int, Entity> flippedEntities)
{
if (flippedEntities.ContainsKey(bullet.Id)) return (Bullet) flippedEntities[bullet.Id];
var copy = new Bullet(bullet)
{
PlayerNumber = bullet.PlayerNumber == 1 ? 2 : 1,
X = flipper.CalculateFlippedX(bullet.X),
Y = flipper.CalculateFlippedY(bullet.Y)
};
flippedEntities.Add(copy.Id, copy);
return copy;
}
private Bullet(Bullet bullet)
: base(bullet)
{
}
private void Shoot()
{
var bulletX = X;
var bulletY = (PlayerNumber == 1) ? Y - 1 : Y + 1;
var bullet = new Bullet(PlayerNumber) {X = bulletX, Y = bulletY};
try
{
GetMap().AddEntity(bullet);
}
catch (CollisionException ex)
{
ex.Entity.Destroy();
}
}
public void TestShipMovingRightIntoBulletDies()
{
// Given
var game = Match.GetInstance();
game.StartNewGame();
var map = game.Map;
var player = game.GetPlayer(1);
var ship = player.Ship;
var aliens = game.GetPlayer(2).AlienManager;
// When
var bullet = new Bullet(2) { X = ship.X + 3, Y = ship.Y - 1 };
map.AddEntity(bullet);
ship.Command = ShipCommand.MoveRight;
game.Update();
// Then
Assert.IsFalse(bullet.Alive, "Bullet was not destroyed, must've mis-timed the collision.");
Assert.IsNull(player.Ship, "Ship was not destroyed.");
}
public void TestMultipleBulletsKillShip()
{
// Given
var game = Match.GetInstance();
game.StartNewGame();
var player = game.GetPlayer(1);
var ship = player.Ship;
var map = game.Map;
var player2 = game.GetPlayer(2);
var initialScore = player2.Kills;
// When
var bullet1 = new Bullet(2) { X = ship.X, Y = ship.Y - 3 }; //left side of ship
map.AddEntity(bullet1);
var bullet2 = new Bullet(2) { X = ship.X + 1, Y = ship.Y - 3 }; //centre of ship
map.AddEntity(bullet2);
var bullet3 = new Bullet(2) { X = ship.X + 2, Y = ship.Y - 3 }; //right side of ship
map.AddEntity(bullet3);
for (var i = 0; i < respawnDelay; i++)
{
game.Update();
}
var finalScore = player2.Kills;
// Then
Assert.IsNull(player.Ship, "Ship was not destroyed.");
Assert.IsFalse(bullet1.Alive, "Bullet was not destroyed, must've mis-timed the collision.");
Assert.IsFalse(bullet2.Alive, "Bullet was not destroyed, must've mis-timed the collision.");
Assert.IsFalse(bullet3.Alive, "Bullet was not destroyed, must've mis-timed the collision.");
Assert.IsTrue(finalScore == initialScore, "Player 2 increased.");
}
public void TestBuildShieldDestroysMissilesAndBullets()
{
// Given
var game = Match.GetInstance();
game.StartNewGame();
var map = game.Map;
var player = game.GetPlayer(1);
var ship = player.Ship;
// When
var missile = new Missile(2) {X = ship.X, Y = ship.Y - 3};
var bullet = new Bullet(2) {X = ship.X + 2, Y = ship.Y - 3};
map.AddEntity(missile);
map.AddEntity(bullet);
ship.Command = ShipCommand.BuildShield;
game.Update();
// Then
Assert.IsFalse(missile.Alive, "Missile was not destroyed");
Assert.IsFalse(bullet.Alive, "Bullet was not destroyed");
Assert.IsNotNull(map.GetEntity(ship.X, ship.Y - 1),
"Left rear shield tile is missing");
Assert.IsNotNull(map.GetEntity(ship.X + 1, ship.Y - 1),
"Center rear shield tile is missing");
Assert.IsNotNull(map.GetEntity(ship.X + 2, ship.Y - 1),
"Right rear shield tile is missing");
// Missiles and bullets fly for one turn before the shields spawn, hence here instead of in front
Assert.IsNull(map.GetEntity(ship.X, ship.Y - 2),
"Left middle shield was not destroyed");
Assert.IsNotNull(map.GetEntity(ship.X + 1, ship.Y - 2),
"Center middle shield tile is missing");
Assert.IsNull(map.GetEntity(ship.X + 2, ship.Y - 2),
"Right middle shield tile was not destroyed");
Assert.IsNotNull(map.GetEntity(ship.X, ship.Y - 3),
"Left front shield tile is missing");
Assert.IsNotNull(map.GetEntity(ship.X + 1, ship.Y - 3),
"Center front shield tile is missing");
Assert.IsNotNull(map.GetEntity(ship.X + 2, ship.Y - 3),
"Right front shield tile is missing");
}
public void TestShipSpawningOnMultipleEntitiesDie()
{
// Given
var game = Match.GetInstance();
game.StartNewGame();
var player = game.GetPlayer(1);
var ship = player.Ship;
var aliens = game.GetPlayer(2).AlienManager;
var map = game.Map;
var player2 = game.GetPlayer(2);
var initialScore = player2.Kills;
// When
var alien = aliens.TestAddAlien(ship.X, ship.Y - 3); //left side of ship
aliens.TestMakeAllAliensMoveForward();
ship.Destroy();
var missile = new Missile(2) { X = ship.X + 1, Y = ship.Y - 3 }; //centre of ship
map.AddEntity(missile);
var bullet = new Bullet(2) { X = ship.X + 2, Y = ship.Y - 3 }; //right side of ship
map.AddEntity(bullet);
for (var i = 0; i < respawnDelay; i++)
{
game.Update();
}
var finalScore = player2.Kills;
// Then
Assert.IsFalse(alien.Alive, "Alien was not destroyed, must've mis-timed the collision.");
Assert.IsNull(player.Ship, "Ship was not destroyed.");
Assert.IsFalse(missile.Alive, "Missile was not destroyed, must've mis-timed the collision.");
Assert.IsFalse(bullet.Alive, "Bullet was not destroyed, must've mis-timed the collision.");
Assert.IsTrue(finalScore > initialScore, "Player 2 score did not increase.");
}
