public override void Update(GameTime gameTime)
{
base.Update(gameTime);
if (mario.CollidesWith(pauline))
{
GameEnvironment.GameStateManager.SwitchTo("WinState");
WinState.FinalScore = totalScore;
GameEnvironment.GameStateManager.Reset();
}
if (mario.Acceleration.X < 0)
{
mario.Mirror = true;
}
else if (mario.Acceleration.X > 0)
{
mario.Mirror = false;
}
foreach (HammerPowerup hammer in hammers.Children)
{
if (!hammer.Visible)
{
this.Remove(hammer);
}
if (hammer.IsActive)
{
hammer.Position = mario.Position + mario.Center + new Vector2(0, 20);
hammer.Mirror = mario.Mirror;
if (hammer.Mirror)
{
hammer.Origin = new Vector2(hammer.Sprite.Width, hammer.Sprite.Height);
}
else
{
hammer.Origin = new Vector2(0, hammer.Sprite.Height);
}
}
if (hammer.CollidesWith(mario))
{
if (!hammer.IsActive)
{
hammer.IsActive = true;
hammer.PowerupActivated = DateTime.UtcNow;
}
}
//if barrel hits active hammer, remove it
for (int iBarrel = 0; iBarrel < barrels.Children.Count; iBarrel++)
{
Barrel barrel = (Barrel)barrels.Children.ElementAt(iBarrel);
if (barrel.CollidesWith(hammer) && hammer.IsActive)
{
barrels.Remove(barrel);
ScoreText _scoreText = new ScoreText(barrel.Position);
scoreText.Add(_scoreText);
totalScore += ScoreText.ScoreIncrease;
break;
}
}
}
foreach (Floor floor in floors.Children)
{
if (mario.Position.Y + mario.Sprite.Height - 10 <= floor.Position.Y)
{
floor.MarioHasBeenAbove = true;
}
else
{
floor.MarioHasBeenAbove = false;
}
//floor with mario collision
if (floor.CollidesWith(mario) &&
floor.MarioHasBeenAbove == true &&
mario.Velocity.Y >= 0)
{
mario.Velocity = new Vector2(mario.Velocity.X, 0);
mario.Acceleration = new Vector2(mario.Acceleration.X, 0);
mario.MovementStrategy = new MarioOnFloor();
mario.Position = new Vector2(mario.Position.X, -mario.Sprite.Height + floor.Position.Y + 1);
break;
}
//reset movementstrategy if mario's movementstrategy is still "OnFloor"
else if (!floor.CollidesWith(mario) &&
mario.MovementStrategy.GetType() == typeof(MarioOnFloor))
{
mario.MovementStrategy = new MarioNormalMovement();
}
}
bool breakflag = false;
foreach (GameObjectList ladderList in ladders.Children)
{
foreach (Ladder ladder in ladderList.Children)
{
//ladder with mario collision
if (ladder.CollidesWith(mario) && Math.Abs((ladder.Position.X + ladder.Center.X) - (mario.Position.X + mario.Center.X)) < ladderDistanceTrigger)
{
mario.MovementStrategy = new MarioOnLadder();
breakflag = true;
break;
}
else if (mario.MovementStrategy.GetType() == typeof(MarioOnLadder))
{
mario.MovementStrategy = new MarioNormalMovement();
}
}
if (breakflag)
{
break;
}
}
foreach (Barrel barrel in barrels.Children)
{
//floor collision
foreach (Floor floor in floors.Children)
{
if (floor.CollidesWith(barrel) &&
barrel.Velocity.Y >= 0 &&
barrel.MovementStrategy.GetType() != typeof(BarrelGoingDown))
{
barrel.Velocity = new Vector2(barrel.Velocity.X, -barrel.Velocity.Y);
if (barrel.MovementStrategy.GetType() != typeof(BarrelOnFloor) && Math.Abs(barrel.Velocity.Y) <= 50)
{
barrel.Velocity = new Vector2(barrel.Velocity.X, 0);
barrel.MovementStrategy = new BarrelOnFloor(barrel.Velocity);
}
break;
}
if (!floor.CollidesWith(barrel) &&
barrel.MovementStrategy.GetType() == typeof(BarrelOnFloor))
{
barrel.MovementStrategy = new BarrelNormalMovement(barrel.Velocity);
}
}
//Bounce off walls
if ((barrel.Position.X - barrel.Sprite.Width / 2.0f < 0 && barrel.Velocity.X <= 0 && barrel.Acceleration.X <= 0) ||
(barrel.Position.X + barrel.Sprite.Width / 2.0f > GameEnvironment.Screen.X && barrel.Velocity.X >= 0 && barrel.Acceleration.X >= 0))
{
if (!(barrel.Position.Y - BarrelOffScreenDifference >= mario.Position.Y))
{
barrel.Velocity = new Vector2(-barrel.Velocity.X, barrel.Velocity.Y);
barrel.Acceleration = new Vector2(-barrel.Acceleration.X, barrel.Acceleration.Y);
}
}
//remove if outside of screen
if (barrel.Position.X + barrel.Center.X < -despawnArea || barrel.Position.X - barrel.Center.X > GameEnvironment.Screen.X + despawnArea)
{
this.Remove(barrel);
}
//Barrels have a chance to go down the stairs
barrel.Position = new Vector2(barrel.Position.X, barrel.Position.Y + barrel.Sprite.Height);
Dictionary <Ladder, bool> _ladderDict = new Dictionary <Ladder, bool>(barrel.LadderDict);
foreach (KeyValuePair <Ladder, bool> kvp in barrel.LadderDict)
{
if (barrel.CollidesWith(kvp.Key) &&
kvp.Value != true &&
Math.Abs((barrel.Position.X) - (kvp.Key.Position.X + kvp.Key.Center.X)) < 5)
{
_ladderDict.Remove(kvp.Key);
_ladderDict.Add(kvp.Key, true);
if (random.NextDouble() < 0.2)
{
barrel.MovementStrategy = new BarrelGoingDown(barrel.Velocity);
}
}
}
barrel.LadderDict = _ladderDict;
barrel.Position = new Vector2(barrel.Position.X, barrel.Position.Y - barrel.Sprite.Height);
//Mario loses when he touches a barrel
if (barrel.CollidesWith(mario))
{
GameEnvironment.GameStateManager.SwitchTo("GameOverState");
GameOverState.FinalScore = totalScore;
GameEnvironment.GameStateManager.Reset();
}
}
//Donkey kong keeps throwing barrels
if (random.NextDouble() <= barrelSpawnChance)
{
//create ladderDict
ladderDict = new Dictionary <Ladder, bool>();
foreach (GameObjectList ladderList in ladders.Children)
{
if (ladderList.Id != "1")
{
ladderDict.Add((Ladder)ladderList.Children[0], false);
}
}
barrels.Add(new Barrel(
new Vector2(kdankyDang.Position.X, kdankyDang.Position.Y - 20),
Barrel.BarrelStartVelocity,
ladderDict));
}
}
