public virtual void Update(GameTime gameTime)
{
if (stunned)
{
stunAnimation.Update(gameTime);
unstunTime -= (float)gameTime.ElapsedGameTime.TotalSeconds;
if (unstunTime <= 0)
{
stunned = false;
stunAnimation = null;
}
}
AttackCharge += (float)gameTime.ElapsedGameTime.TotalSeconds;
//Only try to attack if the tower has a damage value of greater than 0
if (Damage > 0 && AttackCharge >= AttackSpeed)
{
Attack(gameTime);
}
foreach (Projectile p in Projectiles)
{
if(p.Enabled)
p.Update(gameTime);
}
if (DisabledProjectiles.Count > 0)
{
foreach (Projectile p in DisabledProjectiles)
{
Projectiles.Remove(p);
}
}
if (explodeAnimation != null)
{
explodeAnimation.Update(gameTime);
}
}
// Finally, remove the tower from the list, ensuring it will be garbage collected.
public void FinishExploding()
{
Console.WriteLine("Explosion callback completed.");
explodeAnimation = null;
Destroyed = true;
}
public void Stun(float duration)
{
stunned = true;
unstunTime = duration;
stunAnimation = new Animation(new int[] { 46, 47 }, 5);
}
public void UpdateTowerDestruction(GameTime gameTime)
{
// Set the animation properties here.
destructionWaveWidth += ((TileEngine.TileWidth * 2) / towerDestroyInterval) * (float)gameTime.ElapsedGameTime.TotalSeconds;
destructionWaveHeight += ((TileEngine.TileHeight * 2) / towerDestroyInterval) * (float)gameTime.ElapsedGameTime.TotalSeconds;
// Change the color
destructionWaveColor = new Color(.5f, .5f, .5f, .2f);
if (currentGameTime.TotalGameTime.TotalSeconds >= nextTowerDestroyTime)
{
DestroyTowers(GetTowersAtDistance(destroyTowerDistance));
destroyTowerDistance++;
nextTowerDestroyTime = (float)currentGameTime.TotalGameTime.TotalSeconds + towerDestroyInterval;
if (builtTowers.Count == 0)
{
destroyTowersAnimation = null;
destroyingTowers = false;
Weaknesses = new float[] { 0f, 0f, 0f, 0f, 0f };
}
}
}
// Creates the explosion animation and triggers the countdown to absolute destruction.
public void Explode()
{
explodeAnimation = new Animation(new int[] { 48, 49, 50, 51, 52, 53 }, 12, true);
explodeAnimation.AnimationFinish += new AnimationFinishEventHandler(FinishExploding);
AudioManager.PlaySoundEffect(10);
}
public void UpdateAttack(GameTime gameTime)
{
// Here, update the various forms of attack Hamilton uses. Shoot a beam at a random tower and BOOM it!
if (bossPhase == BossPhase.AttackWalk && beamAnimation == null && nextBeamTime <= gameTime.TotalGameTime.TotalSeconds)
{
// Fire a beam
FireBeam();
}
if (shieldActive)
{
if (gameTime.TotalGameTime.TotalSeconds > nextShieldTime)
{
SetShieldImmunity();
nextShieldTime = (float)gameTime.TotalGameTime.TotalSeconds + shieldChangeCooldown;
}
}
if (bossPhase == BossPhase.AttackWalk && orbAnimation == null && nextOrbTime <= gameTime.TotalGameTime.TotalSeconds)
{
// Shoot an orb
FireOrb();
}
if (beamAnimation != null)
{
beamAnimation.Update(gameTime);
beamElapsedTime += (float)gameTime.ElapsedGameTime.TotalSeconds;
// This becomes 1 once the extend time has completed.
beamLength = (float)Math.Min((beamElapsedTime / beamExtendTime), 1);
beamLength *= Vector2.Distance(Position, beamTarget.Position);
if (beamElapsedTime > beamVisibleTime)
{
beamAnimation = null;
beamElapsedTime = 0f;
nextBeamTime = (float)gameTime.TotalGameTime.TotalSeconds + beamCooldown;
BeamHit(beamTarget);
}
}
if (orbAnimation != null)
{
float distanceThisFrame = (orbSpeed * (float)gameTime.ElapsedGameTime.TotalSeconds);
if (Vector2.Distance(orbTarget.Position, orbPosition) <= distanceThisFrame)
{
OrbHit(orbTarget);
}
else
{
Vector2 movement = orbTarget.Position - orbPosition;
movement.Normalize();
movement *= distanceThisFrame;
orbPosition += movement;
}
}
}
public void StartFinalPhase()
{
AudioManager.PlaySong(5);
Weaknesses = new float[] { 0f, 0f, 0f, 0f, 0f };
isBurning = false;
isPoisoned = false;
isFrozen = false;
beamAnimation = null;
orbAnimation = null;
// Here Hamilton will mock the player.
// He then destroys towers in a ring outward from wherever he respawns.
builtTowers = new List<Tower>(GameScene.Towers.Where(x => x.Constructed));
destroyTowersAnimation = new Animation(new int[] { 45 }, 0);
destroyingTowers = true;
stunned = true;
unstunTime = (float)currentGameTime.TotalGameTime.TotalSeconds + 15f;
GameScene.GUI.countdownActive = true;
GameScene.GUI.countdownTime = 15f;
}
public void OrbHit(Tower target)
{
AudioManager.PlaySoundEffect(16, .5f);
orbAnimation = null;
List<Tower> affectedTowers = GameScene.Towers.FindAll(x => x.Name == target.Name);
foreach (Tower t in affectedTowers)
{
t.Stun(stunDuration);
}
nextOrbTime = (float)currentGameTime.TotalGameTime.TotalSeconds + orbCooldown;
}
public void FireOrb()
{
AudioManager.PlaySoundEffect(15, .5f);
List<Tower> viableTargets = GameScene.Towers.FindAll(x => Vector2.Distance(x.Position, Position) <= orbRange);
if (viableTargets.Count <= 0)
{
nextOrbTime = (float)currentGameTime.TotalGameTime.TotalSeconds + 4f;
return;
}
Random rand = new Random();
// Create the orb
orbAnimation = new Animation(new int[] { 45 }, 0);
orbPosition = Position;
orbTarget = viableTargets[rand.Next(0, viableTargets.Count)];
}
public void FireBeam()
{
AudioManager.PlaySoundEffect(13, .5f);
List<Tower> validTargets = GameScene.Towers.FindAll(x => Vector2.Distance(Position, x.Position) <= beamRange);
if (validTargets.Count <= 0)
return;
Random rand = new Random();
beamTarget = validTargets[rand.Next(0, validTargets.Count)];
beamAnimation = new Animation(new int[] { 42, 43, 44 });
}
