public override void Update(GameTime gameTime, Spaceman player, BlackHole blackHole, Weapon weapon1, Weapon weapon2, InventoryManager inventory, Unicorn[] unicorns)
{
//resting stage
if (_restTimer >= TimeSpan.Zero) //not started yet
{
_restTimer -= gameTime.ElapsedGameTime;
if (_restTimer < TimeSpan.Zero)
{
setPosition(blackHole.Position, true); //set portal position
}
return; //not ready to start
}
//Waiting for previous or already complete
if (!Active) { return; }
//active stage
//spawning
//spawn particles if still spawning enemies
if (_enemySpawnIndex < _numEnemies && SpawnEnable)
{
_portalEffect.Spawn(_spawnLocation, 90.0f + _portalAngle, gameTime.ElapsedGameTime, Vector2.Zero);
_portalEffect.Spawn(_spawnLocation, -90.0f + _portalAngle, gameTime.ElapsedGameTime, Vector2.Zero);
trySpawnEnemy(gameTime.ElapsedGameTime, blackHole.Position);
}
_portalAngle += (float)gameTime.ElapsedGameTime.TotalSeconds * c_portalRotationRate;
_portalEffect.Update(gameTime);
//update units
base.Update(gameTime, player, blackHole, weapon1, weapon2, inventory, unicorns);
}
/// <summary>
/// Try to eat a passing unicorn
/// </summary>
/// <param name="unicorn">unicorn</param>
public void TryEatUnicorn(Unicorn uni, GameTime gameTime)
{
if (_state != BlackHoleState.Pulling && _state != BlackHoleState.Overdrive)
{
return;
}
if (uni.EatByBlackHole(Position, gameTime))
{ //try to eat unit
_capacityUsed += Unicorn.UNICORN_MASS;
_particleEffect.IntensityFactor = 1.0f + _capacityUsed / _totalCapacity;
Gravity.MagnitudeFactor = (1.0f + _capacityUsed / _totalCapacity);
if (_capacityUsed > _totalCapacity)
{
goOverdrive();
}
}
}
public Level(int levelNumber, InventoryManager im)
: base(false)
{
LevelData data = DataLoader.LoadLevel(levelNumber);
_levelBounds = new Rectangle(0, 0, data.Width, data.Height);
_player = new Spaceman(data.PlayerStartLocation);
_blackHole = data.BlackHole;
_waves = new Wave[data.TrickleWaveData.Length + data.BurstWaveData.Length];
_camera = new Camera2D(_player.Position, _levelBounds.Width, _levelBounds.Height);
//construct waves
for (int i = 0; i < data.TrickleWaveData.Length; i++)
{
_waves[i] = new Wave(data.TrickleWaveData[i], true, _levelBounds);
}
for (int i = 0; i < data.BurstWaveData.Length; i++)
{
_waves[i + data.TrickleWaveData.Length] = new Wave(data.BurstWaveData[i], false, _levelBounds);
}
//Test code to set weapons 1-6 to created weapons
im.setPrimaryWeapon(new ProjectileWeapon("Rocket", _player));
im.setSecondaryWeapon(new ThrowableWeapon("Cryonade", _player));
im.setPrimaryGadget(new Gadget("Teleporter", this));
im.setSlot(1, new ThrowableWeapon("Cryonade", _player));
//Set Weapon holders in level
_primaryWeapon = im.getPrimaryWeapon();
_secondaryWeapon = im.getSecondaryWeapon();
_unicorns = new Unicorn[data.Unicorns.Length];
for (int j = 0; j < data.Unicorns.Length; j++)
{
_unicorns[j] = new Unicorn(data.Unicorns[j]);
}
_foodCarts = data.FoodCarts;
_primaryGadget = im.getPrimaryGadget();
_inventoryManager = im;
userInterface = new GUI(_player, _blackHole);
}
/// <summary>
/// Update wave, updating behavior of all enemies.
/// Check collisions against player and self, but not other waves
/// Check weapon collisions against player
/// </summary>
/// <param name="gameTime"></param>
/// <param name="player"></param>
/// <param name="blackHole"></param>
/// <param name="weapon1"></param>
/// <param name="weapon2"></param>
public void Update(GameTime gameTime, Spaceman player,
BlackHole blackHole, Weapon weapon1, Weapon weapon2, InventoryManager inventory, Unicorn[] unicorns)
{
if (_startTimer >= TimeSpan.Zero) //not started yet
{
_startTimer -= gameTime.ElapsedGameTime;
if (_startTimer < TimeSpan.Zero)
{
Active = true; //activate if start timer complete
setPosition(blackHole.Position, _levelBounds.Width, _levelBounds.Height); //set first spawn position
}
}
if (_portalEffect != null)
_portalEffect.Update(gameTime);
if (!Active)
return; //don't update if not active
//play particle effect if existant
if (_portalEffect != null)
{
//spawn particles if still spawning enemies
if (_spawnedSoFar < _numEnemies && SpawnEnable)
{
_portalEffect.Spawn(_spawnLocation, 90.0f + _portalAngle, gameTime.ElapsedGameTime, Vector2.Zero);
_portalEffect.Spawn(_spawnLocation, -90.0f + _portalAngle, gameTime.ElapsedGameTime, Vector2.Zero);
}
_portalAngle += (float)gameTime.ElapsedGameTime.TotalSeconds * PORTAL_ROTATION_RATE;
if (_activationDelay >= TimeSpan.Zero) //gradually increase particle intensity
{
_portalEffect.IntensityFactor = 1.0f - (float)_activationDelay.TotalSeconds / ACTIVATION_DELAY_SECONDS;
}
}
//only start spawning if activation delay is elapsed.
//Otherwise, just start particleeffect and don't spawn enemies yet
if (_activationDelay > TimeSpan.Zero)
{
_activationDelay -= gameTime.ElapsedGameTime;
return;
}
//run spawning logic
spawn(gameTime, _spawnLocation, blackHole.Position);
//update all enemies in wave
bool allDestroyed = true; //check if all enemies destroyed
for (int i = _enemies.Length - 1; i >= 0; i--)
{
if (!_enemies[i].Updates)
continue; //don't update units that shouldn't be updated
allDestroyed = false; //found one that isn't destroyed
for (int j = i - 1; j >= 0; j--)
{
//check collision against other enemies in same wave
_enemies[i].CheckAndApplyUnitCollision(_enemies[j]);
}
for (int j = 0 ; j < unicorns.Length ; j++)
{
//check collision against unicorns
unicorns[j].CheckAndApplyCollision(_enemies[i], gameTime);
}
_enemies[i].CheckAndApplyUnitCollision(player);
_enemies[i].CheckAndApplyWeaponCollision(player, gameTime.ElapsedGameTime);
_enemies[i].Update(gameTime, player.Position, Vector2.Zero, _levelBounds);
blackHole.ApplyToUnit(_enemies[i], gameTime);
weapon1.CheckAndApplyCollision(_enemies[i], gameTime.ElapsedGameTime);
weapon2.CheckAndApplyCollision(_enemies[i], gameTime.ElapsedGameTime);
inventory.CheckCollisions(gameTime, _enemies[i]);
}
//stay active unless it is not a trickle wave and all enemies are destroyed
Active = Active && (_isTrickleWave || !allDestroyed);
}
/// <summary>
/// Update wave, updating behavior of all enemies.
/// Check collisions against player and self, but not other waves
/// Check weapon collisions against player
/// </summary>
/// <param name="gameTime"></param>
/// <param name="player"></param>
/// <param name="blackHole"></param>
/// <param name="weapon1"></param>
/// <param name="weapon2"></param>
public virtual void Update(GameTime gameTime, Spaceman player,
BlackHole blackHole, Weapon weapon1, Weapon weapon2, InventoryManager inventory, Unicorn[] unicorns)
{
if (!Active) { return; }
//update all enemies in wave
bool allDestroyed = true; //check if all enemies destroyed
for (int i = _bodies.Length - 1; i >= 0; i--)
{
if (_bodies[i].UnitLifeState != PhysicalBody.LifeState.Destroyed)
{
allDestroyed = false; //found one that isn't destroyed
}
if (!_bodies[i].Updates)
continue; //don't update units that shouldn't be updated
for (int j = i - 1; j >= 0; j--)
{
//check collision against other enemies in same wave
_bodies[i].CheckAndApplyUnitCollision(_bodies[j]);
if (_bodies[i] is Obstacle)
{
(_bodies[i] as Obstacle).CheckAndApplyEffect(_bodies[j], gameTime.ElapsedGameTime);
}
}
for (int j = 0; j < unicorns.Length; j++)
{
//check collision against unicorns
unicorns[j].CheckAndApplyCollision(_bodies[i], gameTime);
}
_bodies[i].CheckAndApplyUnitCollision(player);
if (_bodies[i] is Enemy)
{
(_bodies[i] as Enemy).CheckAndApplyWeaponCollision(player, gameTime.ElapsedGameTime);
(_bodies[i] as Enemy).Update(gameTime, player.Position, blackHole, _levelBounds);
}
else
{
(_bodies[i] as Obstacle).Update(gameTime, _levelBounds);
(_bodies[i] as Obstacle).CheckAndApplyEffect(player, gameTime.ElapsedGameTime);
}
blackHole.ApplyToUnit(_bodies[i], gameTime);
if (weapon1 != null)
{
weapon1.CheckAndApplyCollision(_bodies[i], gameTime.ElapsedGameTime);
}
if (weapon2 != null)
{
weapon2.CheckAndApplyCollision(_bodies[i], gameTime.ElapsedGameTime);
}
inventory.CheckCollisions(gameTime, _bodies[i]);
}
trySpawnObstacle(gameTime.ElapsedGameTime, blackHole.Position);
_allDestroyed = allDestroyed;
}
public override void Update(GameTime gameTime, Spaceman player, BlackHole blackHole, Weapon weapon1, Weapon weapon2, InventoryManager inventory, Unicorn[] unicorns)
{
if (_startTimer > TimeSpan.Zero)
{ //not started yet
_startTimer -= gameTime.ElapsedGameTime;
return;
}
if (_endTimer <= TimeSpan.Zero)
{
SpawnEnable = false;
}
else
{
_endTimer -= gameTime.ElapsedGameTime;
}
if (trySpawnEnemy(gameTime.ElapsedGameTime, blackHole.Position))
{ //reposition if enemy spawned successfully
setPosition(blackHole.Position, false);
}
//cycle through enemy slots
_enemySpawnIndex = (_enemySpawnIndex + 1) % _numEnemies;
//update enemies
base.Update(gameTime, player, blackHole, weapon1, weapon2, inventory, unicorns);
}
/// <summary>
/// Try to eat a passing unicorn
/// </summary>
/// <param name="unicorn">unicorn</param>
public void TryEatUnicorn(Unicorn uni, GameTime gameTime)
{
if (_state != BlackHoleState.Pulling && _state != BlackHoleState.Overdrive)
return;
if (uni.EatByBlackHole(Position, gameTime))
{ //try to eat unit
_capacityUsed += Unicorn.UNICORN_MASS;
_particleEffect.IntensityFactor = 1.0f + _capacityUsed / _totalCapacity;
Gravity.MagnitudeFactor = (1.0f + _capacityUsed / _totalCapacity);
if (_capacityUsed > _totalCapacity)
{
goOverdrive();
}
}
}
Wave[] _waves; //collection of all trickle waves and active burst wave
#endregion Fields
#region Constructors
public Level(ContentManager content, int levelNumber, InventoryManager im)
: base(content, false, "Level")
{
LevelData data = DataManager.GetData<LevelData>(String.Format(c_levelNameFormat, levelNumber));
_levelBounds = new Rectangle(0, 0, data.Width, data.Height);
_player = new Spaceman(new Vector2(data.PlayerX, data.PlayerY));
_blackHole = new BlackHole(data.BlackHole);
//store active burst wave as last tricklewave
_waves = new Wave[data.TrickleWaves.Length + data.BurstWaves.Length];
_camera = new Camera2D(_player.Position, _levelBounds.Width, _levelBounds.Height);
//construct waves
for (int i = 0; i < data.TrickleWaves.Length; i++)
{
_waves[i] = new TrickleWave(data.TrickleWaves[i], _levelBounds);
}
for (int i = 0; i < data.BurstWaves.Length; i++)
{
BurstWave prevWave = (i == 0) ? null : (BurstWave)_waves[i + data.TrickleWaves.Length - 1];
_waves[i + data.TrickleWaves.Length] = new BurstWave(data.BurstWaves[i], _levelBounds, prevWave);
}
//Test code to set weapons 1-6 to created weapons
im.setPrimaryGadget(new Gadget("Teleporter", this));
im.setSecondaryGadget(new Gadget("Stopwatch", this));
im.setSlot(1, new ThrowableWeapon("Cryonade", _player));
if (data.Unicorns == null)
{
_unicorns = new Unicorn[0];
}
else
{
_unicorns = new Unicorn[data.Unicorns.Length];
for (int j = 0; j < data.Unicorns.Length; j++)
{
_unicorns[j] = new Unicorn(data.Unicorns[j]);
}
}
_primaryGadget = im.getPrimaryGadget();
_secondaryGadget = im.getSecondaryGadget();
_inventoryManager = im;
userInterface = new Hud(_player, _blackHole, _waves);
_cursorTextureCenter = new Vector2(s_CursorTexture.Width / 2 , s_CursorTexture.Height / 2);
selectRandomWeapons();
}
