protected override void Update(GameTime gameTime)
{
gameState.Update();
List <IGameObject> allGameObjects = currentRoom.Blocks.Concat <IGameObject>(currentRoom.Items).Concat(currentRoom.Enemies).Concat(currentRoom.NPCs).Concat(currentRoom.Doors).Concat(player.ActiveItems).Concat(new List <IGameObject>()
{
player, player.Sword
}).ToList();
CollisionDetection.DetectCollisions(allGameObjects);
base.Update(gameTime);
}
protected override void Draw(GameTime gameTime)
{
screen.Draw(spriteBatch);
gameState.Draw(spriteBatch);
// For testing, set showCollisions to true to show an outline around all colliders:
if (showCollisions)
{
spriteBatch.Begin();
foreach (IGameObject g in currentRoom.Blocks.Concat <IGameObject>(currentRoom.Items).Concat(currentRoom.Enemies).Concat(currentRoom.NPCs).Concat(player.ActiveItems).Concat(new List <IGameObject>()
{
player, player.Sword
}))
{
Rectangle rec = CollisionDetection.GetColliderRectangle(g, currentRoom.Position);
spriteBatch.Draw(squareOutline, rec, new Color(Color.LimeGreen, 1));
}
/*foreach (IGameObject g in currentRoom.Walls)
* {
* Rectangle rec = CollisionDetection.GetColliderRectangle(g, currentRoom.Position);
* spriteBatch.Draw(squareOutline, rec, new Color(Color.Coral, .5f));
* }*/
foreach (IGameObject g in currentRoom.Doors)
{
Rectangle rec = CollisionDetection.GetColliderRectangle(g, currentRoom.Position);
spriteBatch.Draw(squareOutline, rec, Color.Blue);
}
spriteBatch.End();
}
if (reversingTime)
{
spriteBatch.Begin();
spriteBatch.Draw(rect, new Rectangle(new Point(0, 0), new Point(graphics.PreferredBackBufferWidth, graphics.PreferredBackBufferHeight)), new Color(.1f, .2f, .1f, .1f));
spriteBatch.End();
}
if (notificationsQueue.Count() > 0)
{
spriteBatch.Begin();
spriteBatch.DrawString(font, notificationsQueue.Peek().notificationText, new Vector2(700, 8), Color.White);
spriteBatch.End();
}
base.Draw(gameTime);
}
public static void HandleCollision(Game1 game, Koopa koopa, IGameObject target)
{
Rectangle koopaRectangle = koopa.GetSizeRectangle();
koopa.isOnGround = false;
if (target is Block block)
{
Rectangle blockRectangle = block.GetSizeRectangle();
CollisionDirection direction = CollisionDetection.DetectCollisionDirection(koopaRectangle, blockRectangle);
if (koopa.state is FlipedKoopaState)
{
return;
}
if (!(direction is CollisionDirection.NoCollision) && !(block.state is HiddenBlockState))
{
if (direction is CollisionDirection.Left)
{
koopa.position = new Vector2(block.GetSizeRectangle().X - koopa.GetSizeRectangle().Width - 5, koopa.position.Y);
koopa.TurnLeft();
koopa.moveLeft = true;
}
else if (direction is CollisionDirection.Right)
{
koopa.position = new Vector2(block.GetSizeRectangle().X + block.GetSizeRectangle().Width, koopa.position.Y);
koopa.TurnRight();
koopa.moveLeft = false;
}
else if (direction is CollisionDirection.Top)
{
koopa.position = new Vector2(koopa.position.X, block.GetSizeRectangle().Y - koopa.GetSizeRectangle().Height);
koopa.isOnGround = true;
}
}
direction = CollisionDetection.DetectCollisionDirection(blockRectangle, koopaRectangle);
if (!(direction is CollisionDirection.NoCollision))
{
if ((direction is CollisionDirection.Bottom) && ((block.state is BumpedBrickBlockState) || (block.state is BumpedUsedBlockState) || (block.state is ExplodingBlockState)))
{
game.HUD.GetScore(ConstantNumber.SCORE_100);
koopa.Flip();
}
}
}
}
public static void HandleCollision(Koopa koopa, IGameObject target)
{
Rectangle koopaRectangle = koopa.GetSizeRectangle();
if (koopa.state is FlipedKoopaState)
{
return;
}
if (target is IEnemy enemy)
{
Rectangle enemyRectangle = enemy.GetSizeRectangle();
CollisionDirection direction = CollisionDetection.DetectCollisionDirection(koopaRectangle, enemyRectangle);
if (!(direction is CollisionDirection.NoCollision))
{
if (direction is CollisionDirection.Left)
{
koopa.position = new Vector2(enemy.GetSizeRectangle().X - koopa.GetSizeRectangle().Width, koopa.position.Y);
if (koopa.state is StompedKoopaState)
{
enemy.Disappear();
}
else
{
koopa.TurnLeft();
koopa.moveLeft = true;
}
}
else if (direction is CollisionDirection.Right)
{
koopa.position = new Vector2(enemy.GetSizeRectangle().X + enemy.GetSizeRectangle().Width, koopa.position.Y);
if (koopa.state is StompedKoopaState)
{
enemy.Disappear();
}
else
{
koopa.TurnRight();
koopa.moveLeft = false;
}
}
}
}
}
public static void HandleCollision(Mario mario, Pipe collidingPipe, ref Collection <IGameObject> collidingGameObjects)
{
if (mario.state.isDead())
{
return;
}
Rectangle marioRectangle = mario.GetSizeRectangle();
Rectangle marioLargeRectangle = mario.GetLargeSizeRectangle();
if (collidingPipe is IPipe pipe)
{
Rectangle pipeRectangle = pipe.GetSizeRectangle();
CollisionDirection direction = CollisionDetection.DetectCollisionDirection(marioRectangle, pipeRectangle);
CollisionDirection directionLargeRectangle = CollisionDetection.DetectCollisionDirection(marioLargeRectangle, pipeRectangle);
if (directionLargeRectangle != CollisionDirection.NoCollision)
{
collidingGameObjects.Add(collidingPipe);
}
if (!(direction is CollisionDirection.NoCollision))
{
if (direction is CollisionDirection.Top)
{
mario.Position = new Vector2(mario.Position.X, pipe.GetSizeRectangle().Y - mario.GetSizeRectangle().Height);
collidingGameObjects.Add(pipe);
mario.state.ToIdle();
}
else if (direction is CollisionDirection.Left)
{
mario.Position = new Vector2(pipe.GetSizeRectangle().X - mario.GetSizeRectangle().Width, mario.Position.Y);
}
else if (direction is CollisionDirection.Right)
{
mario.Position = new Vector2(pipe.GetSizeRectangle().X + pipe.GetSizeRectangle().Width, mario.Position.Y);
}
else if (direction is CollisionDirection.Bottom)
{
mario.Position = new Vector2(mario.Position.X, pipe.GetSizeRectangle().Y + pipe.GetSizeRectangle().Height);
}
}
}
}
public static void HandleCollision(StarItem star, IGameObject target)
{
Rectangle starRectangle = star.GetSizeRectangle();
if (target is Block block)
{
Rectangle blockRectangle = block.GetSizeRectangle();
CollisionDirection direction = CollisionDetection.DetectCollisionDirection(starRectangle, blockRectangle);
if (!(direction is CollisionDirection.NoCollision))
{
if (star.triggered)
{
if (direction is CollisionDirection.Left)
{
star.position = new Vector2(block.GetSizeRectangle().X - star.GetSizeRectangle().Width, star.position.Y);
star.moveLeft = true;
}
else if (direction is CollisionDirection.Right)
{
star.position = new Vector2(block.GetSizeRectangle().X + block.GetSizeRectangle().Width, star.position.Y);
star.moveLeft = false;
}
else if (direction is CollisionDirection.Top)
{
star.position = new Vector2(star.position.X, block.GetSizeRectangle().Y - star.GetSizeRectangle().Height);
star.isOnGround = true;
star.initialY = star.position.Y;
star.Rise();
}
}
}
else
{
star.isOnGround = false;
}
}
}
protected override void Draw(GameTime gameTime)
{
screen.Draw(spriteBatch);
gameState.Draw(spriteBatch);
// For testing, set showCollisions to true to show an outline around all colliders:
if (showCollisions)
{
spriteBatch.Begin();
foreach (IGameObject g in currentRoom.Blocks.Concat <IGameObject>(currentRoom.Items).Concat(currentRoom.Enemies).Concat(currentRoom.NPCs).Concat(currentRoom.Doors).Concat(player.ActiveItems).Concat(new List <IGameObject>()
{
player, player.Sword
}))
{
Rectangle rec = CollisionDetection.GetColliderRectangle(g);
spriteBatch.Draw(squareOutline, rec, new Color(Color.LimeGreen, 1));
}
spriteBatch.End();
}
base.Draw(gameTime);
}
public static void HandleCollision(StarItem star, IGameObject target)
{
Rectangle starRectangle = star.GetSizeRectangle();
if (target is IPipe pipe)
{
Rectangle pipeRectangle = pipe.GetSizeRectangle();
CollisionDirection direction = CollisionDetection.DetectCollisionDirection(starRectangle, pipeRectangle);
if (!(direction is CollisionDirection.NoCollision))
{
if (direction is CollisionDirection.Left)
{
star.position = new Vector2(pipe.GetSizeRectangle().X - star.GetSizeRectangle().Width, star.position.Y);
star.moveLeft = true;
}
else if (direction is CollisionDirection.Right)
{
star.position = new Vector2(pipe.GetSizeRectangle().X + pipe.GetSizeRectangle().Width, star.position.Y);
star.moveLeft = false;
}
}
}
}
public static void HandleCollision(PoisonMushroomItem poisonMushroom, IGameObject target)
{
Rectangle poisonMushroomRectangle = poisonMushroom.GetSizeRectangle();
//Problem: check if goomba is above blocks, which then determines whether apply Fall method
poisonMushroom.isOnGround = false;
if (target is Block block)
{
Rectangle blockRectangle = block.GetSizeRectangle();
CollisionDirection direction = CollisionDetection.DetectCollisionDirection(poisonMushroomRectangle, blockRectangle);
if (!(direction is CollisionDirection.NoCollision))
{
if (poisonMushroom.triggered)
{
if (direction is CollisionDirection.Left)
{
poisonMushroom.position = new Vector2(block.GetSizeRectangle().X - poisonMushroom.GetSizeRectangle().Width, poisonMushroom.position.Y);
poisonMushroom.moveLeft = true;
}
else if (direction is CollisionDirection.Right)
{
poisonMushroom.position = new Vector2(block.GetSizeRectangle().X + block.GetSizeRectangle().Width, poisonMushroom.position.Y);
poisonMushroom.moveLeft = false;
}
else if (direction is CollisionDirection.Top)
{
poisonMushroom.position = new Vector2(poisonMushroom.position.X, block.GetSizeRectangle().Y - poisonMushroom.GetSizeRectangle().Height);
poisonMushroom.isOnGround = true;
}
}
}
}
}
public static void HandleCollision(MushroomItem mushroom, IGameObject target)
{
Rectangle mushroomRectangle = mushroom.GetSizeRectangle();
if (target is IPipe pipe)
{
Rectangle pipeRectangle = pipe.GetSizeRectangle();
CollisionDirection direction = CollisionDetection.DetectCollisionDirection(mushroomRectangle, pipeRectangle);
if (!(direction is CollisionDirection.NoCollision))
{
if (direction is CollisionDirection.Left)
{
mushroom.position = new Vector2(pipe.GetSizeRectangle().X - mushroom.GetSizeRectangle().Width, mushroom.position.Y);
mushroom.moveLeft = true;
}
else if (direction is CollisionDirection.Right)
{
mushroom.position = new Vector2(pipe.GetSizeRectangle().X + pipe.GetSizeRectangle().Width, mushroom.position.Y);
mushroom.moveLeft = false;
}
}
}
}
public static void HandleCollision(Game1 game, Mario mario, IItem collidingItem, ref Collection <IGameObject> collidingGameObjects)
{
if (mario.state.isDead())
{
return;
}
Rectangle marioRectangle = mario.GetSizeRectangle();
Rectangle marioLargeRectangle = mario.GetLargeSizeRectangle();
if (collidingItem is IItem item)
{
Rectangle itemRectangle = item.GetSizeRectangle();
CollisionDirection direction = CollisionDetection.DetectCollisionDirection(marioRectangle, itemRectangle);
CollisionDirection directionLargeRectangle = CollisionDetection.DetectCollisionDirection(marioLargeRectangle, itemRectangle);
if (!(direction is CollisionDirection.NoCollision) || !(directionLargeRectangle is CollisionDirection.NoCollision))
{
if (item is FireFlowerItem)
{
FireFlowerItem temp = (FireFlowerItem)item;
if (temp.triggered)
{
game.HUD.GetScore(ConstantNumber.SCORE_1000);
mario.Evolve();
SoundFactory.Instance.playPowerUpSoundEffect();
item.Disappear();
}
else
{
if (direction is CollisionDirection.Bottom)
{
item.GetTrigger();
SoundFactory.Instance.playVineSoundEffect();
}
}
}
if (item is MushroomItem)
{
MushroomItem temp = (MushroomItem)item;
if (temp.triggered)
{
game.HUD.GetScore(ConstantNumber.SCORE_1000);
mario.Evolve();
SoundFactory.Instance.playPowerUpSoundEffect();
item.Disappear();
}
else
{
if (direction is CollisionDirection.Bottom)
{
item.GetTrigger();
SoundFactory.Instance.playVineSoundEffect();
}
}
}
if (item is PoisonMushroomItem)
{
PoisonMushroomItem temp = (PoisonMushroomItem)item;
if (temp.triggered)
{
mario.TakeDamage();
SoundFactory.Instance.playTakeDamageSoundEffect();
item.Disappear();
}
else
{
item.GetTrigger();
SoundFactory.Instance.playVineSoundEffect();
}
}
if (item is StarItem)
{
StarItem temp = (StarItem)item;
if (temp.triggered)
{
game.HUD.GetScore(ConstantNumber.SCORE_1000);
mario.ToStar();
SoundFactory.Instance.playStarMaioSong();
item.Disappear();
}
else
{
if (direction is CollisionDirection.Bottom)
{
item.GetTrigger();
SoundFactory.Instance.playVineSoundEffect();
}
}
}
if (item is CoinItem)
{
CoinItem temp = (CoinItem)item;
if (!temp.consumed)
{
if (temp.inBlock)
{
if (direction is CollisionDirection.Bottom)
{
item.GetTrigger();
SoundFactory.Instance.playCoinSoundEffect();
game.HUD.GetCoin();
}
}
else
{
item.GetTrigger();
SoundFactory.Instance.playCoinSoundEffect();
game.HUD.GetCoin();
}
}
}
if (item is FlagPole flag)
{
flag.GetTrigger();
Game1.Instance.DisableUserControl();
Game1.Instance.LoadBasicCommand();
mario.Position = new Vector2(flag.GetSizeRectangle().X - mario.GetSizeRectangle().Width, mario.Position.Y);
mario.ToCreepDown();
SoundFactory.Instance.playFlagpoleSoundEffect();
if (flag.flagFallTime < 0 || collidingGameObjects.Count > 0)
{
mario.Position = new Vector2(flag.GetSizeRectangle().X - ConstantNumber.FlAG_POSITION_X_ADJUST + mario.GetSizeRectangle().Width, mario.Position.Y);
mario.ToLeft();
if (mario.standingTime < 0)
{
mario.ToRight();
mario.ReachDestination = true;
}
mario.standingTime--;
}
}
}
}
}