static void Tick(Player player, List <Enemy> enemies, List <Bullet> bullets, float timeDelta)
{
//najpierw ruch
player.Tick(timeDelta);
for (int i = 0; i < enemies.Count; i++)
{
enemies[i].Tick(timeDelta);
}
for (int i = 0; i < bullets.Count; i++)
{
bullets[i].Tick(timeDelta);
}
//potem polecenia wystrzalu
if (player.PlayerShoot)
{
Bullet bullet = new Bullet(player.X, player.Y, EOwner.PLAYER, true);
if (!bullet.deleteThis)
{
bullets.Add(bullet);
}
}
for (int i = 0; i < enemies.Count; i++)
{
if (enemies[i].EnemyShoot)
{
Bullet bullet = new Bullet(enemies[i].X, enemies[i].Y, EOwner.ENEMY, false);
if (!bullet.deleteThis)
{
bullets.Add(bullet);
}
}
}
//kolizje kul
for (int i = 0; i < bullets.Count; i++)
{
for (int j = 0; j < enemies.Count; j++)
{
if (enemies[j].CheckCollision(bullets[i]))
{
bullets[i].Kill(enemies[j]);
}
}
if (player.CheckCollision(bullets[i]))
{
bullets[i].Kill(player);
}
}
//sprzatamy smieci
for (int i = 0; i < enemies.Count; i++)
{
if (enemies[i].IsDead())
{
player.pointsScored += enemies[i].points;
enemies.Remove(enemies[i]);
i--;
}
}
for (int i = 0; i < bullets.Count; i++)
{
if (bullets[i].deleteThis)
{
bullets.Remove(bullets[i]);
i--;
}
}
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
if (!player.Disposing && playerBullet == default(Bullet) && Keyboard.GetState().IsKeyDown(Keys.Space))
{
playerBullet = new Bullet(player);
bullets.Add(playerBullet);
}
if (enemyBullet == default(Bullet))
{
enemyBullet = enemyGrid.GetBullet();
if (enemyBullet != null)
{
bullets.Add(enemyBullet);
}
}
enemyGrid.Update(gameTime);
player.Update(gameTime);
foreach (var bullet in bullets)
{
bullet.Update(gameTime);
}
base.Update(gameTime);
foreach (var bullet in bullets)
{
player.CheckCollision(bullet, this);
enemyGrid.CheckCollision(bullet, this);
if (bullet.Disposing)
{
removableBullets.Add(bullet);
}
}
foreach (var bullet in removableBullets)
{
bullets.Remove(bullet);
}
removableBullets.Clear();
if (playerBullet?.Disposing == true)
{
playerBullet = default;
}
if (enemyBullet?.Disposing == true)
{
enemyBullet = default;
}
elapsedTime += gameTime.ElapsedGameTime;
if (elapsedTime > TimeSpan.FromSeconds(1))
{
elapsedTime -= TimeSpan.FromSeconds(1);
frameRate = frameCounter;
frameCounter = 0;
}
if (player.Disposing)
{
Reset();
}
}