/// <summary>
/// Creates a new brain boss
/// </summary>
/// <param name="id">The game id to assign to the new object</param>
/// <param name="content">A ContentManager to load content from</param>
/// <param name="position">A position on the screen</param>
public BrainBoss(uint id, ContentManager content, Vector2 position)
: base(id)
{
this.brainSpritesheet = content.Load <Texture2D>("Spritesheets/newsh5.shp.000000");
this.psiOrbSpritesheet = content.Load <Texture2D>("Spritesheets/tyrian.shp.000000");
this.brainSpriteBounds = new Rectangle(60, 143, 73, 80);
this.psiOrbBounds = new Rectangle(121, 172, 21, 21);
this.psiOrbOrigin = new Vector2(psiOrbBounds.Width / 2, psiOrbBounds.Height / 2);
psiOrbOffset.X = brainSpriteBounds.Width / 2;
psiOrbOffset.Y = brainSpriteBounds.Height / 2;
this.Health = 100;
this.position = position;
centerOffset = new Vector2(brainSpriteBounds.Width / 2, brainSpriteBounds.Height / 2);
psiEmitter = ScrollingShooterGame.GameObjectManager.CreateEnemy(EnemyType.BrainBossPsyEmitter, position + centerOffset) as BrainBossPsiEmitter;
protection = ScrollingShooterGame.GameObjectManager.CreateEnemy(EnemyType.BrainBossProtection, position + centerOffset) as BrainBossProtection;
targetPositionX = (int)position.X;
targetPositionY = (int)(position.Y + ScrollingShooterGame.Game.GraphicsDevice.Viewport.Height / 5 - brainSpriteBounds.Height / 2);
}
/// <summary>
/// Updates the brain boss
/// </summary>
/// <param name="elapsedTime">Time passed since last frame</param>
public override void Update(float elapsedTime)
{
switch (state)
{
case BrainBossState.Protected:
//can't die in this state
Health = 999999;
if (protection.isDestroyed())
{
ScrollingShooterGame.GameObjectManager.DestroyObject(protection.ID);
state = BrainBossState.MovingToCenter;
protection = null;
}
break;
case BrainBossState.MovingToCenter:
//can't die in this state
Health = 999999;
if (position.X < targetPositionX)
position.X += Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionX - position.X));
else if (position.X > targetPositionY)
position.X -= Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionX - position.X));
if (position.Y < targetPositionY)
position.Y += Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionY - position.Y));
else if (position.Y > targetPositionY)
position.Y -= Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionY - position.Y));
if (Math.Abs(targetPositionX - position.X) < 2 && Math.Abs(targetPositionY - position.Y) < 2)
{
state = BrainBossState.PsyAttack;
psiEmitter.startAttacking();
}
break;
case BrainBossState.PsyAttack:
//can't die in this state
Health = 999999;
if (psiEmitter.isDestroyed())
{
//Health when can be hit
Health = 100;
state = BrainBossState.DeathCharge;
}
break;
case BrainBossState.DeathCharge:
if (Health <= 0)
{
ScrollingShooterGame.GameObjectManager.DestroyObject(this.ID);
ScrollingShooterGame.GameObjectManager.CreateExplosion(ID);
return;
}
Vector2 vector = ScrollingShooterGame.Game.Player.GetPosition() - (position + centerOffset);
vector.Normalize();
vector *= MOVE_SPEED * elapsedTime;
position.X += vector.X;
position.Y += vector.Y;
lightningRecharge -= elapsedTime;
if (lightningRecharge <= 0)
{
lightningRecharge = .66f;
for (int i = 0; i < 15; i++)
((EnemyLightningZap)ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.EnemyLightningZap, this.position + centerOffset)).Initialize((float)(rand.NextDouble() * Math.PI * 2), this.brainSpriteBounds.Width / 2);
}
break;
}
psiEmitter.updatePosition(this.position + centerOffset);
}
/// <summary>
/// Creates a new brain boss
/// </summary>
/// <param name="id">The game id to assign to the new object</param>
/// <param name="content">A ContentManager to load content from</param>
/// <param name="position">A position on the screen</param>
public BrainBoss(uint id, ContentManager content, Vector2 position)
: base(id)
{
this.brainSpritesheet = content.Load<Texture2D>("Spritesheets/newsh5.shp.000000");
this.psiOrbSpritesheet = content.Load<Texture2D>("Spritesheets/tyrian.shp.000000");
this.brainSpriteBounds = new Rectangle(60, 143, 73, 80);
this.psiOrbBounds = new Rectangle(121, 172, 21, 21);
this.psiOrbOrigin = new Vector2(psiOrbBounds.Width / 2, psiOrbBounds.Height / 2);
psiOrbOffset.X = brainSpriteBounds.Width / 2;
psiOrbOffset.Y = brainSpriteBounds.Height / 2;
this.Health = 100;
this.position = position;
centerOffset = new Vector2(brainSpriteBounds.Width / 2, brainSpriteBounds.Height / 2);
psiEmitter = ScrollingShooterGame.GameObjectManager.CreateEnemy(EnemyType.BrainBossPsyEmitter, position + centerOffset) as BrainBossPsiEmitter;
protection = ScrollingShooterGame.GameObjectManager.CreateEnemy(EnemyType.BrainBossProtection, position + centerOffset) as BrainBossProtection;
targetPositionX = (int)position.X;
targetPositionY = (int)(position.Y + ScrollingShooterGame.Game.GraphicsDevice.Viewport.Height / 5 - brainSpriteBounds.Height / 2);
}
/// <summary>
/// Factory method for spawning enemies.
/// </summary>
/// <param name="enemyType">The type of enemy to spawn</param>
/// <param name="position">The location to spawn the enemy</param>
/// <returns></returns>
public Enemy CreateEnemy(EnemyType enemyType, Vector2 position)
{
Enemy enemy;
uint id = NextID();
switch (enemyType)
{
case EnemyType.Dart:
enemy = new Dart(id, content, position);
break;
case EnemyType.GreenGoblin:
enemy = new GreenGoblin(id, content, position);
break;
case EnemyType.LaserDrone:
enemy = new LaserDrone(id, content, position);
break;
case EnemyType.Cobalt:
enemy = new Cobalt(id, content, position);
break;
case EnemyType.JetMinion:
enemy = new JetMinion(id, content, position);
break;
case EnemyType.Seed:
enemy = new Seed(id, content, position);
break;
case EnemyType.Bomber:
enemy = new Bomber(id, content, position);
break;
case EnemyType.Arrow:
enemy = new Arrow(id, content, position);
break;
case EnemyType.TurretSingle:
enemy = new TurretSingle(id, content, position);
break;
case EnemyType.TurretDouble:
enemy = new TurretDouble(id, content, position);
break;
case EnemyType.TurretTower:
enemy = new TurretTower(id, content, position);
break;
case EnemyType.StdBaddy:
enemy = new StdBaddy(id, content, position);
break;
case EnemyType.BeamShip:
enemy = new BeamShip(id, content, position);
break;
case EnemyType.Kamikaze:
enemy = new Kamikaze(id, content, position);
break;
case EnemyType.Panzer:
enemy = new Panzer(id, content, position);
break;
case EnemyType.Panzer2:
enemy = new Panzer2(id, content, position);
break;
case EnemyType.Lavabug:
enemy = new Lavabug(id, content, position);
break;
case EnemyType.Lavabug2:
enemy = new Lavabug2(id, content, position);
break;
case EnemyType.Mandible:
enemy = new Mandible(id, content, position, lavaFlip);
lavaFlip = !lavaFlip;
break;
case EnemyType.BladeSpinner:
enemy = new BladeSpinner(id, content, position);
break;
case EnemyType.DeerTickDown:
enemy = new DeerTick(id, content, position, DeerTickDirection.Straight);
break;
case EnemyType.DeerTickLeft:
enemy = new DeerTick(id, content, position, DeerTickDirection.Left);
break;
case EnemyType.DeerTickRight:
enemy = new DeerTick(id, content, position, DeerTickDirection.Right);
break;
case EnemyType.Turret:
enemy = new Turret(id, content, position);
break;
case EnemyType.JTurret:
enemy = new JTurret(id, content, position);
break;
case EnemyType.DrillLeft:
enemy = new Drill(id, content, true);
break;
case EnemyType.DrillRight:
enemy = new Drill(id, content, false);
break;
case EnemyType.SuicideBomber:
enemy = new SuicideBomber(id, content, position);
break;
case EnemyType.LavaFighter:
enemy = new LavaFighter(id, content, position);
break;
case EnemyType.TwinJet:
enemy = new TwinJet(id, content, position);
break;
case EnemyType.AlienTurret:
enemy = new AlienTurret(id, content, position);
break;
case EnemyType.RightClaw:
enemy = new RightClaw(id, content, position);
break;
case EnemyType.LeftClaw:
enemy = new LeftClaw(id, content, position);
break;
case EnemyType.BrainBoss:
enemy = new BrainBoss(id, content, position);
break;
case EnemyType.BrainBossPsyEmitter:
enemy = new BrainBossPsiEmitter(id, content, position);
break;
case EnemyType.BrainBossProtection:
enemy = new BrainBossProtection(id, content, position);
break;
default:
throw new NotImplementedException("The enemy type " + Enum.GetName(typeof(EnemyType), enemyType) + " is not supported");
}
enemy.ObjectType = ObjectType.Enemy;
QueueGameObjectForCreation(enemy);
return enemy;
}
/// <summary>
/// Updates the brain boss
/// </summary>
/// <param name="elapsedTime">Time passed since last frame</param>
public override void Update(float elapsedTime)
{
//TODO: remove test timer when damage is implemented
testTimer -= elapsedTime;
if (testTimer <= 0)
{
takeDamage(1000);
if (this.protection != null)
protection.takeDamage(1000);
if (this.psiEmitter != null)
psiEmitter.takeDamage(1000);
testTimer = 8f;
}
switch (state)
{
case BrainBossState.Protected:
if (protection.Health <= 0)
{
ScrollingShooterGame.GameObjectManager.DestroyObject(protection.ID);
state = BrainBossState.MovingToCenter;
protection = null;
}
break;
case BrainBossState.MovingToCenter:
if (position.X < targetPositionX)
position.X += Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionX - position.X));
else if (position.X > targetPositionY)
position.X -= Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionX - position.X));
if (position.Y < targetPositionY)
position.Y += Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionY - position.Y));
else if (position.Y > targetPositionY)
position.Y -= Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionY - position.Y));
if (Math.Abs(targetPositionX - position.X) < 2 && Math.Abs(targetPositionY - position.Y) < 2)
{
state = BrainBossState.PsyAttack;
psiEmitter.startAttacking();
}
break;
case BrainBossState.PsyAttack:
if (psiEmitter.Health <= 0)
state = BrainBossState.DeathCharge;
break;
case BrainBossState.DeathCharge:
if (Health <= 0)
{
ScrollingShooterGame.GameObjectManager.DestroyObject(this.ID);
ScrollingShooterGame.GameObjectManager.CreateExplosion(ID);
return;
}
Vector2 vector = ScrollingShooterGame.Game.Player.GetPosition() - (position + centerOffset);
vector.Normalize();
vector *= MOVE_SPEED * elapsedTime;
position.X += vector.X;
position.Y += vector.Y;
for(int i = 0; i < 1; i++)
((EnemyLightningZap) ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.EnemyLightningZap, this.position + centerOffset)).Initialize((float) (rand.NextDouble() * Math.PI * 2), this.brainSpriteBounds.Width);
break;
}
psiEmitter.updatePosition(this.position + centerOffset);
}
/// <summary>
/// Factory method for spawning enemies.
/// </summary>
/// <param name="enemyType">The type of enemy to spawn</param>
/// <param name="position">The location to spawn the enemy</param>
/// <returns></returns>
public Enemy CreateEnemy(EnemyType enemyType, Vector2 position)
{
Enemy enemy;
uint id = NextID();
switch (enemyType)
{
case EnemyType.Dart:
enemy = new Dart(id, content, position);
break;
case EnemyType.GreenGoblin:
enemy = new GreenGoblin(id, content, position);
break;
case EnemyType.LaserDrone:
enemy = new LaserDrone(id, content, position);
break;
case EnemyType.Cobalt:
enemy = new Cobalt(id, content, position);
break;
case EnemyType.JetMinion:
enemy = new JetMinion(id, content, position);
break;
case EnemyType.Seed:
enemy = new Seed(id, content, position);
break;
case EnemyType.Bomber:
enemy = new Bomber(id, content, position);
break;
case EnemyType.Arrow:
enemy = new Arrow(id, content, position);
break;
case EnemyType.TurretSingle:
enemy = new TurretSingle(id, content, position);
break;
case EnemyType.TurretDouble:
enemy = new TurretDouble(id, content, position);
break;
case EnemyType.TurretTower:
enemy = new TurretTower(id, content, position);
break;
case EnemyType.StdBaddy:
enemy = new StdBaddy(id, content, position);
break;
case EnemyType.BeamShip:
enemy = new BeamShip(id, content, position);
break;
case EnemyType.Kamikaze:
enemy = new Kamikaze(id, content, position);
break;
case EnemyType.Panzer:
enemy = new Panzer(id, content, position);
break;
case EnemyType.Panzer2:
enemy = new Panzer2(id, content, position);
break;
case EnemyType.Lavabug:
enemy = new Lavabug(id, content, position);
break;
case EnemyType.Lavabug2:
enemy = new Lavabug2(id, content, position);
break;
case EnemyType.Mandible:
enemy = new Mandible(id, content, position, lavaFlip);
lavaFlip = !lavaFlip;
break;
case EnemyType.BladeSpinner:
enemy = new BladeSpinner(id, content, position);
break;
case EnemyType.DeerTickDown:
enemy = new DeerTick(id, content, position, DeerTickDirection.Straight);
break;
case EnemyType.DeerTickLeft:
enemy = new DeerTick(id, content, position, DeerTickDirection.Left);
break;
case EnemyType.DeerTickRight:
enemy = new DeerTick(id, content, position, DeerTickDirection.Right);
break;
case EnemyType.Turret:
enemy = new Turret(id, content, position);
break;
case EnemyType.JTurret:
enemy = new JTurret(id, content, position);
break;
case EnemyType.DrillLeft:
enemy = new Drill(id, content, true);
break;
case EnemyType.DrillRight:
enemy = new Drill(id, content, false);
break;
case EnemyType.SuicideBomber:
enemy = new SuicideBomber(id, content, position);
break;
case EnemyType.LavaFighter:
enemy = new LavaFighter(id, content, position);
break;
case EnemyType.TwinJet:
enemy = new TwinJet(id, content, position);
break;
case EnemyType.AlienTurret:
enemy = new AlienTurret(id, content, position);
break;
case EnemyType.RightClaw:
enemy = new RightClaw(id, content, position);
break;
case EnemyType.LeftClaw:
enemy = new LeftClaw(id, content, position);
break;
case EnemyType.Bird:
enemy = new Bird(id, content, position);
break;
case EnemyType.BrainBoss:
enemy = new BrainBoss(id, content, position);
break;
case EnemyType.BrainBossPsyEmitter:
enemy = new BrainBossPsiEmitter(id, content, position);
break;
case EnemyType.BrainBossProtection:
enemy = new BrainBossProtection(id, content, position);
break;
case EnemyType.Mine:
enemy = new Mine(id, content, position);
break;
default:
throw new NotImplementedException("The enemy type " + Enum.GetName(typeof(EnemyType), enemyType) + " is not supported");
}
enemy.ObjectType = ObjectType.Enemy;
QueueGameObjectForCreation(enemy);
return(enemy);
}
/// <summary>
/// Updates the brain boss
/// </summary>
/// <param name="elapsedTime">Time passed since last frame</param>
public override void Update(float elapsedTime)
{
//TODO: remove test timer when damage is implemented
testTimer -= elapsedTime;
if (testTimer <= 0)
{
takeDamage(1000);
if (this.protection != null)
{
protection.takeDamage(1000);
}
if (this.psiEmitter != null)
{
psiEmitter.takeDamage(1000);
}
testTimer = 8f;
}
switch (state)
{
case BrainBossState.Protected:
if (protection.Health <= 0)
{
ScrollingShooterGame.GameObjectManager.DestroyObject(protection.ID);
state = BrainBossState.MovingToCenter;
protection = null;
}
break;
case BrainBossState.MovingToCenter:
if (position.X < targetPositionX)
{
position.X += Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionX - position.X));
}
else if (position.X > targetPositionY)
{
position.X -= Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionX - position.X));
}
if (position.Y < targetPositionY)
{
position.Y += Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionY - position.Y));
}
else if (position.Y > targetPositionY)
{
position.Y -= Math.Min(MOVE_SPEED * elapsedTime, Math.Abs(targetPositionY - position.Y));
}
if (Math.Abs(targetPositionX - position.X) < 2 && Math.Abs(targetPositionY - position.Y) < 2)
{
state = BrainBossState.PsyAttack;
psiEmitter.startAttacking();
}
break;
case BrainBossState.PsyAttack:
if (psiEmitter.Health <= 0)
{
state = BrainBossState.DeathCharge;
}
break;
case BrainBossState.DeathCharge:
if (Health <= 0)
{
ScrollingShooterGame.GameObjectManager.DestroyObject(this.ID);
ScrollingShooterGame.GameObjectManager.CreateExplosion(ID);
return;
}
Vector2 vector = ScrollingShooterGame.Game.Player.GetPosition() - (position + centerOffset);
vector.Normalize();
vector *= MOVE_SPEED * elapsedTime;
position.X += vector.X;
position.Y += vector.Y;
for (int i = 0; i < 1; i++)
{
((EnemyLightningZap)ScrollingShooterGame.GameObjectManager.CreateProjectile(ProjectileType.EnemyLightningZap, this.position + centerOffset)).Initialize((float)(rand.NextDouble() * Math.PI * 2), this.brainSpriteBounds.Width);
}
break;
}
psiEmitter.updatePosition(this.position + centerOffset);
}