public void Update(GameTime gameTime)
{
if (powerup == null)
{
if (remaining < 0)
{
remaining = rand.NextDouble() * 10 + 10;
lock (phyWorld)
powerup = (Powerup)Activator.CreateInstance(
types[rand.Next(0, types.Length)], phyWorld, gameplay, rand);
powerup.LoadContent(content);
}
else
remaining -= gameTime.ElapsedGameTime.TotalSeconds;
}
else
{
if (powerup.IsActive)
powerup.Update();
else
{
phyWorld.RemoveBody(powerup);
powerup = null;
}
}
}
private void HandlePowerups(GameTime gameTime)
{
_countdownToPowerup -= gameTime.ElapsedGameTime.Milliseconds;
if ((gameTimer > 60000 && _minCountdownToPowerup == 10000) ||
(gameTimer > 120000 && _minCountdownToPowerup == 5000))
{
_minCountdownToPowerup /= 2;
_maxCountdownToPowerup /= 2;
}
if (_countdownToPowerup <= 0)
{
_countdownToPowerup = random.Next(_minCountdownToPowerup, _maxCountdownToPowerup);
Tile randTile = null;
bool foundTile = false;
do
{
randTile = _currentMap.GetRandomWalkableTile();
if (randTile == null)
{
break;
}
foundTile = true;
for (int i = 0; i < _powerups.Count; i++)
{
if (randTile.position == _powerups[i].position)
{
foundTile = false;
break;
}
}
} while (!foundTile);
int startRange = GameRules.selectedGameType == GameRules.GameType.CollectToWin ? 0 : 1;
Powerup newPower = new Powerup((int)randTile.position.X, (int)randTile.position.Y, (Powerup.PowerupType)random.Next(startRange, 4));
newPower.LoadContent(_contentManager);
_powerups.Add(newPower);
}
}
private void UpdateChildren(Vector2 windowSize, ContentManager Content, GameTime gameTime, Player player)
{
if (!portalActive)
{
foreach (Powerup _powerup in powerupList.Reverse <Powerup>())
{
if (_powerup.Rect.Intersects(player.Rect))
{
player.health += 20;
powerupList.Remove(_powerup);
}
else
{
powerup.Update(gameTime);
}
}
foreach (Enemy enemy in enemyList.Reverse <Enemy>())
{
if (enemy.Rect.X < 32)
{
enemy.Speed.X = -enemy.Speed.X;
}
if (enemy.Rect.X > windowSize.X - 32)
{
enemy.Speed.X = -enemy.Speed.X;
}
if (enemy.Rect.Y < 32)
{
enemy.Speed.Y = -enemy.Speed.Y;
}
if (enemy.Rect.Y > windowSize.Y - 32)
{
enemy.Speed.Y = -enemy.Speed.Y;
}
int distance = 120;
if (new Rectangle(enemy.Rect.X - distance, enemy.Rect.Y - distance, enemy.Rect.Width + 2 * distance, enemy.Rect.Height + 2 * distance).Intersects(player.Rect))
{
enemy.follow = true;
}
if (enemy.follow)
{
enemy.Speed = new Vector2((player.Rect.Center.X - enemy.Rect.Center.X) / 20 * randomGenerator.Next(1, 3), (player.Rect.Center.Y - enemy.Rect.Center.Y) / 20 * randomGenerator.Next(1, 3));
int desiredSpeed = 5;
int biggerSpeed;
float speedMod = 0f;
biggerSpeed = Math.Max(Math.Abs((int)enemy.Speed.X), Math.Abs((int)enemy.Speed.Y));
if (!(biggerSpeed > desiredSpeed))
{
if (!(biggerSpeed == 0))
{
Math.Abs(speedMod = desiredSpeed / biggerSpeed);
}
else
{
speedMod = 1;
}
}
if (biggerSpeed == Math.Abs(enemy.Speed.X))
{
if (enemy.Speed.X > 0)
{
enemy.Speed.X = desiredSpeed;
enemy.Speed.Y *= speedMod;
}
else if (enemy.Speed.X < 0)
{
enemy.Speed.X = -desiredSpeed;
enemy.Speed.Y *= speedMod;
}
}
else if (biggerSpeed == Math.Abs(enemy.Speed.Y))
{
if (enemy.Speed.Y > 0)
{
enemy.Speed.Y = desiredSpeed;
enemy.Speed.X *= speedMod;
}
else if (enemy.Speed.Y < 0)
{
enemy.Speed.Y = -desiredSpeed;
enemy.Speed.X *= speedMod;
}
}
}
else
{
if (randomGenerator.Next(0, 51) == 1)
{
List <int> speedModifier = new List <int>();
speedModifier.AddRange(new int[] { -1, 1 });
enemy.Speed = new Vector2(randomGenerator.Next(101) * 0.01f * 5 * speedModifier[randomGenerator.Next(0, 2)], randomGenerator.Next(101) * 0.01f * 5 * speedModifier[randomGenerator.Next(0, 2)]);
}
}
if (enemy.Rect.Intersects(player.Rect))
{
player.health -= 1;
if (player.health <= 0)
{
player.health = 0;
gameOver = true;
}
}
foreach (Bullet _bullet in bulletList.Reverse <Bullet>())
{
if (_bullet.Rect.Intersects(enemy.Rect)) //&& new Rectangle(player.bgRect.X - 32, player.bgRect.Y - 32, player.bgRect.Width + 64, player.bgRect.Height + 64).Intersects(enemy.Rect))
{
bulletList.Remove(_bullet);
enemy.Health -= 1;
if (randomGenerator.Next(101) == 1)
{
powerup = new Powerup();
powerup.LoadContent(Content);
powerup.Rect.X = enemy.Rect.Center.X;
powerup.Rect.Y = enemy.Rect.Center.Y;
powerupList.Add(powerup);
}
}
if (enemy.Health <= 0)
{
kills++;
enemyList.Remove(enemy);
}
if (_bullet.Rect.Intersects(core.Rect) && player.bgRect.Intersects(core.Rect))
{
core.health -= 1;
bulletList.Remove(_bullet);
}
if (core.health <= 0)
{
SoundManager.Audio().StopSong();
SoundManager.Audio().PlaySong(SoundManager.Audio().songs.Count - 1);
portalActive = true;
player.portalActive = true;
player.Rect.X = (int)windowSize.X / 2;
player.Rect.Y = (int)windowSize.Y - 40;
}
if (_bullet.Rect.X < -32)
{
bulletList.Remove(_bullet);
}
if (_bullet.Rect.X > windowSize.X)
{
bulletList.Remove(_bullet);
}
if (_bullet.Rect.Y < -32)
{
bulletList.Remove(_bullet);
}
if (_bullet.Rect.Y > windowSize.Y)
{
bulletList.Remove(_bullet);
}
}
}
foreach (Enemy _enemy in enemyList.Reverse <Enemy>())
{
_enemy.Update(gameTime);
}
foreach (Bullet _bullet in bulletList.Reverse <Bullet>())
{
_bullet.Update();
}
core.Update(gameTime);
}
else
{
portal.Update(gameTime);
if (portal.Collides(player, true))
{
level += 1;
portalActive = false;
player.portalActive = false;
bulletList.Clear();
enemyList.Clear();
core.LoadContent(Content, "core (2)", windowSize);
core.health = core.defaultHealth;
SoundManager.Audio().StopSong();
SoundManager.Audio().PlaySong(randomGenerator.Next(0, SoundManager.Audio().songs.Count - 1));
}
}
}
