public void EnemyShipDestroyed(GameObject gameObject)
{
var items = new[]
{
new { Texture = SpaceGraphics.EnemyShipChunkAssets[0], Direction = new Vector2(-1, -1) },
new { Texture = SpaceGraphics.EnemyShipChunkAssets[1], Direction = new Vector2(1, -1) },
new { Texture = SpaceGraphics.EnemyShipChunkAssets[2], Direction = new Vector2(-1, 0) },
new { Texture = SpaceGraphics.EnemyShipChunkAssets[3], Direction = new Vector2(1, 0) }
};
foreach (var item in items)
{
var centre = gameObject.CentreLocal;
var direction = item.Direction + gameObject.Velocity;
var chunk = new GameObject("EnemyChunk", gameObject.Centre + (centre * item.Direction));
var sprite = new SpriteComponent(item.Texture, color: Color.White);
var instance = new InstanceComponent();
var outOfBounds = new OutOfBoundsComponent(ObjectEvent.RemoveEntity);
var movement = new MovementComponent(gameObject.Velocity.Y, FaceDirection.Down, direction);
chunk.AddComponent(outOfBounds);
chunk.AddComponent(sprite);
chunk.AddComponent(instance);
chunk.AddComponent(movement);
gameObject.GameLayer.AddGameObject(chunk);
}
}
private void CreateBossOne(int enemyBulletDelay, int scale = 1)
{
var xPosition = GameHelper.GetRelativeScaleX(0.5f);
var enemy = new GameObject("Boss", new Vector2(xPosition, 0))
{
Scale = scale
};
var shipTexture = SpaceGraphics.BossAAsset.First();
var enemySprite = new SpriteComponent(shipTexture);
var enemyMovement = new MovementComponent(0.1f, FaceDirection.Down, new Vector2(0, 1));
var enemyBullet = new BulletComponent(TopDown.EnemyBulletName, SpaceGraphics.BulletAsset[0], enemyMovement);
var enemyBoundary = new BoundaryComponent(SpaceGraphics.BoundaryAsset.First(), shipTexture.Width, shipTexture.Height);
var enemyTimed = new TimedActionComponent(ObjectEvent.Fire, enemyBulletDelay);
var enemyOutOfBounds = new OutOfBoundsComponent(ObjectEvent.RemoveEntity);
var healthCounterComponent = new CounterIncrementComponent(ObjectEvent.CollisionEnter, ObjectEvent.HealthRemoved, ObjectEvent.HealthEmpty, ObjectEvent.HealthReset, 5, 0);
var healthBarComponent = new SpriteRepeaterComponent(SpaceGraphics.HealthBarAsset[1], new Vector2(0, 25), false, ObjectEvent.HealthRemoved, healthCounterComponent);
var deathAction = new ObjectEventComponent(ObjectEvent.HealthEmpty, BossDeath);
enemy.AddComponent(enemySprite);
enemy.AddComponent(enemyMovement);
enemy.AddComponent(enemyBullet);
enemy.AddComponent(enemyBoundary);
enemy.AddComponent(enemyOutOfBounds);
enemy.AddComponent(enemyTimed);
enemy.AddComponent(healthCounterComponent);
enemy.AddComponent(healthBarComponent);
enemy.AddComponent(deathAction);
ForegroundLayer.AddGameObject(enemy);
}
private void GenerateFoam(int xPosition, int width)
{
var _gameHeight = GameHelper.GetRelativeScaleY(1f);
var bottomPadding = _gameHeight - (_yPosition + _waveHeight + 20);
var gameObject = new GameObject("FOAM", new Vector2(xPosition, _yPosition));
var movementComponent = new MovementComponent(1, FaceDirection.Down, new Vector2(_waveSpeed, 1));
var spriteComponent = new SpriteComponent(GetRandomTexture(_majorTextures), drawScale: new Vector2(width, 1), color: new Color(Color.Gray, 20));
var outOfBoundsComponent = new OutOfBoundsComponent(ObjectEvent.RemoveEntity, leftPadding: -50, bottomPadding: bottomPadding);
gameObject.AddComponent(movementComponent);
gameObject.AddComponent(spriteComponent);
gameObject.AddComponent(outOfBoundsComponent);
_topLayer.AddGameObject(gameObject);
}
public void Fire()
{
var bulletTexture = _texture2D;
var direction = _movementComponent.FaceDirection.GetVector2();
direction.Normalize();
var startLocation = Owner.Centre;
startLocation += (direction * new Vector2(Owner.Width, Owner.Height));
startLocation += (direction * new Vector2(bulletTexture.Width + 1, bulletTexture.Height + 1));
startLocation += _offset;
var bullet = new GameObject(_bulletGameType, startLocation);
if (_bulletSpeed > 0)
{
var movement = new MovementComponent(_bulletSpeed, _movementComponent.FaceDirection, direction);
bullet.AddComponent(movement);
}
if (_bulletAcceleration > 0)
{
var acceleration = new AccelerateMovementComponent(new Vector2(0, -_bulletAcceleration));
bullet.AddComponent(acceleration);
}
var bulletSprite = new SpriteComponent(bulletTexture, color: _color);
var bulletBoundary = new BoundaryComponent(SpaceGraphics.BoundaryAsset.First(), bulletTexture.Width, bulletTexture.Height, true, false, _ignoreCollisionTypes);
if (_collisionAction != null)
{
var collisionAction = new ObjectEventComponent(ObjectEvent.CollisionEnter, _collisionAction);
bullet.AddComponent(collisionAction);
}
else
{
var instanceComponent = new InstanceComponent();
bullet.AddComponent(instanceComponent);
}
var bulletOutOfBounds = new OutOfBoundsComponent(ObjectEvent.RemoveEntity);
bullet.AddComponent(bulletSprite);
bullet.AddComponent(bulletBoundary);
bullet.AddComponent(bulletOutOfBounds);
Owner.GameLayer.AddGameObject(bullet);
}
public void Update(GameTime gameTime)
{
if (gameTime.TotalGameTime > _lastTimeSpan.Add(new TimeSpan(0, 0, 0, 1)))
{
_lastTimeSpan = gameTime.TotalGameTime;
// TODO: Use perpendicular
var y = _random.Next(0, GameConstants.ScreenBoundary.Bottom);
var isLeftDirection = _random.Next(0, 2) == 1;
if (isLeftDirection)
{
var x = GameConstants.ScreenBoundary.Right;
var asteroid = new GameObject("Asteroid", new Vector2(x, y));
var asteroidInstance = new InstanceComponent();
var asteroidGraphics = new SpriteComponent(GetRandomTexture());
var asteroidMovement = new MovementComponent(1, FaceDirection.Left, new Vector2(-1, 0));
var asteroidBoundary = new BoundaryComponent(SpaceGraphics.BoundaryAsset.First(), asteroidGraphics.Width, asteroidGraphics.Height);
var asteroidOutOfBounds = new OutOfBoundsComponent(ObjectEvent.RemoveEntity, -50, 0, -50, 0);
asteroid.AddComponent(asteroidInstance);
asteroid.AddComponent(asteroidGraphics);
asteroid.AddComponent(asteroidMovement);
asteroid.AddComponent(asteroidBoundary);
asteroid.AddComponent(asteroidOutOfBounds);
_gameLayer.AddGameObject(asteroid);
}
else
{
var x = GameConstants.ScreenBoundary.Left;
var asteroid = new GameObject("Asteroid", new Vector2(x, y));
var asteroidInstance = new InstanceComponent();
var asteroidGraphics = new SpriteComponent(GetRandomTexture());
var asteroidMovement = new MovementComponent(1, FaceDirection.Right, new Vector2(1, 0));
var asteroidBoundary = new BoundaryComponent(SpaceGraphics.BoundaryAsset.First(), asteroidGraphics.Width, asteroidGraphics.Height);
var asteroidOutOfBounds = new OutOfBoundsComponent(ObjectEvent.RemoveEntity, -50, 0, -50, 0);
asteroid.AddComponent(asteroidInstance);
asteroid.AddComponent(asteroidGraphics);
asteroid.AddComponent(asteroidMovement);
asteroid.AddComponent(asteroidBoundary);
asteroid.AddComponent(asteroidOutOfBounds);
_gameLayer.AddGameObject(asteroid);
}
}
}
public void Update(GameTime gameTime)
{
var enemyCount = _gameLayer.GameObjects.Count(gameObject => gameObject.GameType == _enemyName);
_elapsedTimeMilliseconds += gameTime.ElapsedGameTime.TotalMilliseconds;
if (_elapsedTimeMilliseconds > _spawnDelayMilliseconds &&
enemyCount < _currentMaximumEnemies &&
enemyCount < _totalMaximumEnemies)
{
_elapsedTimeMilliseconds = 0;
var xLocation = _random.Next(0, GameConstants.ScreenBoundary.Right - _shipTexture.Width);
var gameObject = new GameObject(_enemyName, new Vector2(xLocation, 0));
var sprite = new SpriteComponent(_shipTexture);
var movement = new MovementComponent(1, FaceDirection.Down, new Vector2(0, _speed));
gameObject.AddComponent(sprite);
gameObject.AddComponent(movement);
var bullet = new BulletComponent(_bulletName, SpaceGraphics.BulletAsset[0], movement, ignoreCollisionTypes: _enemyName);
var timedAction = new TimedActionComponent(ObjectEvent.Fire, _bulletDelayMilliseconds);
gameObject.AddComponent(bullet);
gameObject.AddComponent(timedAction);
var boundary = new BoundaryComponent(SpaceGraphics.BoundaryAsset.First(), _shipTexture.Width, _shipTexture.Height, true, false, _enemyName);
var instance = new InstanceComponent();
var outOfBounds = new OutOfBoundsComponent(ObjectEvent.RemoveEntity);
gameObject.AddComponent(boundary);
gameObject.AddComponent(instance);
gameObject.AddComponent(outOfBounds);
var score = new ObjectEventComponent(ObjectEvent.CollisionEnter, IncreaseScore);
var deathSound = new EventSoundComponent(_deathSound, ObjectEvent.CollisionEnter);
var collisionAction = new ObjectEventComponent(ObjectEvent.CollisionEnter, CollisionAction);
gameObject.AddComponent(score);
gameObject.AddComponent(deathSound);
gameObject.AddComponent(collisionAction);
foreach (var objectEventAction in _eventActions)
{
var objectEvent = new ObjectEventComponent(objectEventAction.Item1, objectEventAction.Item2);
gameObject.AddComponent(objectEvent);
}
_gameLayer.AddGameObject(gameObject);
}
}
private GameObject CreatePlayer(int playerNumber, Color color)
{
// MonoGame works in Radians
// http://msdn.microsoft.com/en-us/library/system.math.sin%28v=vs.110%29.aspx
var startX = GameHelper.GetRelativeScaleX(0.1f);
var startLocation = new Vector2(startX, _waveTopY) + new Vector2(playerNumber * startX, 0);
var startRotation = (float)(90 * (Math.PI / 180));
var texture = SurfingGraphics.Surfboard_Large_White_Asset;
var player = new GameObject("Player", startLocation, startRotation);
var airGravityMovement = new AccelerateMovementComponent(new Vector2(0, 0.05f));
var outOfBoundary = new OutOfBoundsComponent(ObjectEvent.ResetEntity);
var boundary = new BoundaryComponent(texture, texture.Width, texture.Height);
var rotationMovement = new RotationMovementComponent(2, Vector2.Zero);
var rotation = new RotationComponent(Vector2.Zero);
var sprite = new SpriteComponent(texture, rotationOrigin: texture.Centre(), color: color);
player.AddComponent(airGravityMovement);
player.AddComponent(sprite);
player.AddComponent(rotationMovement);
player.AddComponent(boundary);
player.AddComponent(outOfBoundary);
player.AddComponent(rotation);
var onWave = "OnWave";
var inAir = "InAir";
var state = new StateStringComponent();
state.AddComponentState(rotationMovement, onWave, inAir);
state.AddComponentState(rotation, inAir, onWave);
state.AddComponentState(airGravityMovement, inAir, onWave);
player.AddComponent(state);
var boundaryState = new BoundaryStateComponent(new Rectangle(0, _waveTopY, GameHelper.GetRelativeScaleX(1f), (int)(_waveHeight * 1.3f)), onWave, inAir);
player.AddComponent(boundaryState);
ForegroundLayer.AddGameObject(player);
return(player);
}
