protected void facePlayer()
{
float r;
Player player = characterManager.getPlayer();
Vector2 playerVec = (player.getPos() - pos) + (player.getVel() * 70.0f);
r = (float)Math.Atan((double)(playerVec.Y / playerVec.X)) + (float)Math.PI / 2;
if (playerVec.X < -0.01f)
{
r = (float)Math.PI + r;
}
else
{
r = (2.0f * (float)Math.PI) + r;
}
//rotate((rotation - r)/20.0f);
//setRotation(r + (((float)Game1.random.NextDouble() * (float)Math.PI / 16) - (float)Math.PI / 8));
setRotation(r);
//rotation = r;
//destRotation = r;
if (chase)
{
float dist = Vector2.Distance(player.getPos(), pos);
Vector2 followVel = playerVec / 40.0f * dist / 1000.0f;
if (followVel.X > maxVel)
{
followVel.X = maxVel;
}
if (followVel.Y > maxVel)
{
followVel.Y = maxVel;
}
float velX = ((float)Game1.random.NextDouble() * 2 * maxVel) - maxVel;
float velY = ((float)Game1.random.NextDouble() * 2 * maxVel) - maxVel;
Vector2 randVel = new Vector2(velX, velY);
addVel(followVel + randVel);
}
}
public void update(GameTime gameTime)
{
player.update(gameTime);
foreach (Character enemy in enemies)
{
enemy.update(gameTime);
if (!enemy.isAlive())
{
removedEnemies.Add(enemy);
if (enemy.getType() == 3)
{
addExplosion(enemy.getPos(), enemy.getVel() / 5.0f, 4.0f, Color.OrangeRed);
soundManager.bossDeath();
Game1.points += 1000;
}
else
{
addExplosion(enemy.getPos(), enemy.getVel() / 5.0f, 0.7f, Color.White);
soundManager.enemyDeath();
Game1.points += 250 + (enemy.getType() * 50);
}
}
}
foreach (Bullet bullet in enemyBullets)
{
bullet.update(gameTime);
if (!bullet.isAlive())
{
removedEnemyBullets.Add(bullet);
}
}
foreach (Bullet bullet in playerBullets)
{
bullet.update(gameTime);
if (!bullet.isAlive())
{
removedPlayerBullets.Add(bullet);
}
}
foreach (Character egg in eggs)
{
egg.update(gameTime);
egg.rotate(-0.001f);
if (!egg.isAlive())
{
removedEggs.Add(egg);
}
}
foreach (Bullet eff in effects)
{
eff.update(gameTime);
if (!eff.isAlive())
{
removedEffects.Add(eff);
}
}
// check player shots
foreach (Bullet bullet in playerBullets)
{
foreach (Character enemy in enemies)
{
if (bullet.isAlive() &&
bullet.getLifetime() > bullet.getLifetimeThreshold() / 2 &&
bullet.getBoundingBox().Intersects(enemy.getBoundingBox()))
{
// check stay, so we only check bombs every bombCounter frames
if (!bullet.isStay() || bombCounter == 0)
{
enemy.hit(bullet.getDamage());
addSparks(enemy.getPos(), enemy.getVel());
if (!bullet.isStay())
{
bullet.kill();
}
soundManager.enemyHit();
}
}
}
}
// check enemy shots
if (player.isAlive())
{
foreach (Bullet bullet in enemyBullets)
{
if (bullet.isAlive() &&
bullet.getLifetime() > bullet.getLifetimeThreshold() / 2 &&
bullet.getBoundingBox().Intersects(player.getBoundingBox()))
{
player.hit(bullet.getDamage());
addSparks(player.getPos(), player.getVel());
bullet.kill();
soundManager.playerHit();
}
}
}
// check eggs
foreach (Character egg in eggs)
{
if (egg.isAlive() && egg.getBoundingBox().Intersects(player.getBoundingBox()))
{
egg.kill();
player.incHP(40);
player.incEggs();
soundManager.egg();
Game1.points += 250;
}
}
foreach (Bullet b in removedPlayerBullets)
{
playerBullets.Remove(b);
}
foreach (Bullet b in removedEnemyBullets)
{
enemyBullets.Remove(b);
}
foreach (Character b in removedEnemies)
{
enemies.Remove(b);
}
foreach (Character e in removedEggs)
{
eggs.Remove(e);
}
foreach (Bullet e in removedEffects)
{
effects.Remove(e);
}
// death handling
if (!player.isAlive())
{
// after the wait
if (deathTimer == 0)
{
player.revive();
deathTimer = deathTimerMax;
player.setPos(new Vector2(0.0f, 0.0f));
cam.setPos(new Vector2(0.0f, 0.0f));
if (player.getLives() < 0)
{
levelManager.initLevel(0);
player.setLives(3);
}
}
// meaning, just died
else
{
if (deathTimer == deathTimerMax)
{
addExplosion(player.getPos(), player.getVel() / 5.0f, 0.5f, Color.Yellow);
soundManager.playerDeath();
player.decLives();
if (player.getLives() < 0)
{
Game1.instance.setGameOver(true);
}
}
deathTimer--;
}
}
}