public void Handle(IEntity entity, IEntity target, Side side)
{
IPlayer player = (IPlayer)entity;
// Player is colliding into a block
if (target is IBlock)
{
IBlock block = (IBlock)target;
// Blocks can only be hit from the bottom
if (side == Side.BOTTOM)
{
// Player hits the block
block.Hit(player);
}
else if (target is Pipe && side == ((Pipe)target).Side)
{
target.Collision.Handle(player, target, side);
block.Hit(player);
}
}
// Player is colliding into an item
else if (target is IItem)
{
// Player consumes the item
((IItem)target).Consume(player);
}
// Player is colliding into an enemy
else if (target is IEnemy)
{
IEnemy enemy = (IEnemy)target;
if (enemy.IsAlive())
{
if (side == Side.TOP)
{
if (player.State.Name != "Dead")
{
// Player stomps the enemy from the top
SoundEffects.Instance.PlayStompSound();
enemy.BeStomped();
player.ApplyForce(stomp);
}
}
else
{
// Player got damaged progressively
player.CauseDamage();
}
}
else if (enemy is Koopa && ((Koopa)enemy).State is KoopaStompedState)
{
SoundEffects.Instance.PlayStompSound();
enemy.BeStomped();
if (side == Side.TOP)
{
player.ApplyForce(stomp);
}
}
}
}
public void HandleCollision(IEnemy enemy)
{
if (mario.IsStarMario() && result != Direction.None)
{
enemy.Beflipped();
SoundManager.Instance.PlaySoundEffect(SoundString.flip);
ScoringSystem.Instance.AddPointsForStompingEnemy(enemy);
}
if (result == Direction.Up)
{
enemy.BeStomped();
SoundManager.Instance.PlaySoundEffect(SoundString.stomp);
}
if (enemy.EnemyState is StompedKoopaState && result == Direction.Right)
{
enemy.TurnLeft();
SoundManager.Instance.PlaySoundEffect(SoundString.flip);
}
else if (enemy.EnemyState is StompedKoopaState && result == Direction.Left)
{
enemy.TurnRight();
SoundManager.Instance.PlaySoundEffect(SoundString.flip);
}
}
public static void MarioCollideWithEnemy(IMario mario, IGameObject enemy)
{
Rectangle marioRectangle = mario.RetrieveMarioRectangle();
Rectangle enemyRectangle = enemy.GetHitBox();
ICollision collisionSide = CollisionSideDetector.DetectCollisionSide(marioRectangle, enemyRectangle);
IEnemy collidedEnemy = (IEnemy)enemy;
if (collisionSide is RightCollision)
{
mario.Position = new Vector2(mario.Position.X - collisionSide.CollisionIntersection.Width, mario.Position.Y);
if (!(mario is StarMario) && !(collidedEnemy.State is StompedKoopaState))
{
new ShrunkenMario(mario, Game1.Instance);
}
if (!(collidedEnemy.State is StompedKoopaState))
{
mario.GetHit();
}
collidedEnemy.HitFromLeft((IGameObject)mario);
}
else if (collisionSide is LeftCollision)
{
mario.Position = new Vector2(mario.Position.X + collisionSide.CollisionIntersection.Width, mario.Position.Y);
if (!(mario is StarMario) && !(collidedEnemy.State is StompedKoopaState))
{
new ShrunkenMario(mario, Game1.Instance);
}
if (!(collidedEnemy.State is StompedKoopaState))
{
mario.GetHit();
}
collidedEnemy.HitFromRight((IGameObject)mario);
}
else if (collisionSide is TopCollision)
{
mario.Position = new Vector2(mario.Position.X, mario.Position.Y - collisionSide.CollisionIntersection.Height - 5);
mario.physicsObject.aerialSpeed = 10;
mario.physicsObject.dy = 0;
mario.physicsObject.Jump();
IEnemy hitEnemy = (IEnemy)enemy;
hitEnemy.BeStomped();
}
else if (collisionSide is BottomCollision)
{
mario.Position = new Vector2(mario.Position.X, mario.Position.Y + collisionSide.CollisionIntersection.Height);
if (!(collidedEnemy.State is StompedKoopaState))
{
mario.GetHit();
}
}
}
public static void HandleFireballEnemyCollision(Fireball fireball, IEnemy enemy)
{
if (enemy.Collidable)
{
if (enemy is Jellyfish || enemy is Fish)
{
fireball.Dead = true;
enemy.BeFlipped();
TreeNewBee.SuperMarioBros.Instance.ScManager.Score += Constant.Constant.Instance.FireballKillEnemyReward;
}
else
{
fireball.Dead = true;
enemy.BeStomped();
TreeNewBee.SuperMarioBros.Instance.ScManager.Score += Constant.Constant.Instance.FireballKillEnemyReward;
}
}
}
public void Update(GameTime gameTime)
{
// Check if entity is under map kill threshold
if (Position.Y >= 12.5)
{
if (this is IPlayer)
{
IPlayer player = (IPlayer)this;
player.CauseDamage();
}
else if (this is IEnemy)
{
IEnemy enemy = (IEnemy)this;
if (enemy.IsAlive())
{
enemy.BeStomped();
}
}
}
// Calculate the delta time
float delta = gameTime.ElapsedGameTime.Milliseconds / 1000f;
// Apply pending forces to acceleration
foreach (Force force in forces)
{
Acceleration.Add(force.Calculate(this, delta));
}
forces.Clear();
// Limit acceleration
Acceleration.Limit();
// Increase velocity by acceleration and set to 0
Velocity.Add(Acceleration.Vector);
Acceleration.Set(Vector2.Zero);
// Limit new velocity
Velocity.Limit();
// Handle moving entity's position based on velocity
Movement.MoveEntity(this, Velocity.X * delta, -Velocity.Y * delta);
}
private static void MarioGoombaCollision(IMario mario, IEnemy enemy, CollisionSide side)
{
if (mario.MarioPowerUpState is MarioSmallInvincibleState || mario.MarioPowerUpState is MarioSuperInvincibleState)
{
enemy.BeFlipped();
}
else
{
if (side == CollisionSide.Top && enemy.Collidable)
{
enemy.BeStomped();
SoundFactory.Instance.CreateStompSound();
TreeNewBee.SuperMarioBros.Instance.ScManager.Score += Constant.Instance.HitGoombaReward;
}
else
{
if (!(enemy.State is GoombaFlippedState || enemy.State is GoombaStompedState))
{
mario.TakeDamage();
}
}
}
}
public static void EnemyHandler(Mario mario, IEnemy enemy, int CollisionSide)
{
int THREE = 3;
int SIX = 6;
Vector2 newPosition;
if (!(enemy.enemySprite is GoombaFlippedSprite) && !(enemy.enemySprite is GoombaStompedSprite) && !(enemy.enemySprite is KoopaFlippedSprite))
{
switch (CollisionSide)
{
case 1:
if (mario.HasStarPower)
{
enemy.BeFlipped();
//score
mario.isScored = true;
mario.score = GameConstants.Score1;
mario.totalScore += mario.score;
Vector2 newP;
newP.X = mario.position.X;
newP.Y = mario.position.Y - THREE;
mario.textPosition = newP;
}
else
{
if (mario.state.marioSprite.desRectangle.Bottom > enemy.enemySprite.desRectangle.Top)
{
mario.bounce = true;
MarioSoundManager.instance.playSound(MarioSoundManager.STOMP);
enemy.BeStomped();
if (!(enemy.shellDirection))
{
mario.isScored = true;
mario.score = GameConstants.Score1;
mario.totalScore += mario.score;
Vector2 newP;
newP.X = mario.position.X;
newP.Y = mario.position.Y - THREE;
mario.textPosition = newP;
}
}
else if (enemy.enemySprite is KoopaStompedSprite)
{
if (enemy.shellDirection)
{
mario.MarioGetHit();
}
else
{
if (mario.marioDirection)
{
enemy.shellDirection = true;
enemy.shellMoving = GameConstants.Left;
}
else
{
enemy.shellDirection = true;
enemy.shellMoving = GameConstants.Right;
}
}
}
}
break;
case 2:
if (mario.HasStarPower)
{
enemy.BeFlipped();
//score
mario.isScored = true;
mario.score = GameConstants.Score1;
Vector2 newP;
newP.X = mario.position.X;
newP.Y = mario.position.Y - THREE;
mario.textPosition = newP;
}
else
{
if (enemy.enemySprite is KoopaStompedSprite)
{
if (enemy.shellDirection)
{
mario.MarioGetHit();
}
else
{
if (mario.position.X < enemy.position.X)
{
newPosition.X = mario.position.X - SIX;
newPosition.Y = mario.position.Y;
mario.position = newPosition;
}
else
{
newPosition.X = mario.position.X + SIX;
newPosition.Y = mario.position.Y;
mario.position = newPosition;
}
enemy.shellDirection = true;
enemy.shellMoving = GameConstants.Right;
}
}
else
{
mario.MarioGetHit();
}
}
break;
case 3:
if (mario.HasStarPower)
{
enemy.BeFlipped();
//score
mario.isScored = true;
mario.score = GameConstants.Score1;
Vector2 newP;
newP.X = mario.position.X;
newP.Y = mario.position.Y - THREE;
mario.textPosition = newP;
}
else
{
mario.MarioGetHit();
}
break;
case 4:
if (mario.HasStarPower)
{
enemy.BeFlipped();
//score
mario.isScored = true;
mario.score = GameConstants.Score1;
Vector2 newP;
newP.X = mario.position.X;
newP.Y = mario.position.Y - THREE;
mario.textPosition = newP;
}
else
{
if (enemy.enemySprite is KoopaStompedSprite)
{
if (enemy.shellDirection)
{
mario.MarioGetHit();
}
else
{
MarioSoundManager.instance.playSound(MarioSoundManager.KICK);
if (mario.position.X < enemy.position.X)
{
newPosition.X = mario.position.X - SIX;
newPosition.Y = mario.position.Y;
mario.position = newPosition;
}
else
{
newPosition.X = mario.position.X + SIX;
newPosition.Y = mario.position.Y;
mario.position = newPosition;
}
enemy.shellDirection = true;
enemy.shellMoving = GameConstants.Left;
}
}
else
{
mario.MarioGetHit();
}
}
break;
}
}
}