private void SpawnEnemies()
{
if (EnemyAppearingSW.Elapsed.TotalSeconds >= 1 / EnemiesPerSecond)
{
var enemy = new Enemy(RenderWidth - 1, Rand.Next(0, RenderHeight - 1))
{
Health = 25
};
Creatures.Add(enemy);
Enemies.Add(enemy);
EnemyAppearingSW = Stopwatch.StartNew();
EnemyAppearingSW.Start();
}
}
private void UpdateEnemies()
{
foreach (var enemy in Enemies)
{
enemy.PreciseX += enemy.Speed * FrameTime.TotalSeconds;
var eBullet = ((Enemy)enemy).Fire();
if (eBullet != null)
{
EnemyBullets.Add(eBullet);
Creatures.Add(eBullet);
}
}
UpdateEnemyBullets();
}
public void Run()
{
Running = true;
Thread t = new Thread(() =>
{
Console.CursorVisible = false;
Stopwatch sw = new Stopwatch();
EnemyAppearingSW.Start();
State = GameState.Playing;
InitMenus();
Creatures.Add(Character);
while (Running)
{
sw = Stopwatch.StartNew();
sw.Start();
ProcessInput();
Update();
Render();
sw.Stop();
FrameTime = sw.Elapsed;
//if (FrameTime.TotalMilliseconds < 33)
//{
// sw.Start();
// Thread.Sleep(TimeSpan.FromMilliseconds(33) - FrameTime);
// sw.Stop();
// FrameTime = sw.Elapsed;
//}
}
});
t.SetApartmentState(ApartmentState.STA);
t.Start();
}
private void UpdateCharacter()
{
if (Character.Health <= 0)
{
State = GameState.ShowingDeathMessage;
Creatures.Clear();
Enemies.Clear();
return;
}
for (int i = 0; i < Character.Bullets.Count; i++)
{
var bullet = Character.Bullets[i];
if (bullet.X >= RenderWidth)
{
Character.Bullets.Remove(bullet);
}
else
{
bullet.PreciseX += bullet.Speed * FrameTime.TotalSeconds;
}
for (int j = 0; j < Enemies.Count; j++)
{
var enemy = Enemies[j];
if (enemy.IsEntityInBounds(bullet.X, bullet.Y))
{
enemy.Health -= bullet.Damage;
Character.Bullets.Remove(bullet);
Creatures.Remove(bullet);
if (enemy.Health <= 0)
{
KillEnemy((Enemy)enemy);
}
}
}
}
}
private void UpdateEnemyBullets()
{
for (int bulletIndex = 0; bulletIndex < EnemyBullets.Count; bulletIndex++)
{
var enemyBullet = EnemyBullets[bulletIndex];
if (enemyBullet.X <= 0)
{
Creatures.Remove(enemyBullet);
EnemyBullets.Remove(enemyBullet);
continue;
}
enemyBullet.PreciseX += enemyBullet.Speed * FrameTime.TotalSeconds;
if (Character.IsEntityInBounds(enemyBullet.X, enemyBullet.Y))
{
Character.Health -= enemyBullet.Damage;
EnemyBullets.Remove(enemyBullet);
Creatures.Remove(enemyBullet);
}
}
}
private void KillEnemy(Enemy enemy)
{
Kills++;
Creatures.Remove(enemy);
Enemies.Remove(enemy);
}
private void ProcessInput()
{
if (State == GameState.Typing)
{
ProcessTypingInput();
return;
}
if (Keyboard.IsKeyDown(Key.Escape) && State == GameState.Playing)
{
State = GameState.OpenedPauseMenu;
}
if (Keyboard.IsKeyDown(Key.Escape) && State != GameState.Playing && State != GameState.OpenedPauseMenu)
{
State = GameState.OpenedMainMenu;
}
if (State == GameState.OpenedMainMenu || State == GameState.OpenedPauseMenu)
{
ProcessMenuInput();
return;
}
if (State == GameState.ShowingDeathMessage)
{
return;
}
if (Keyboard.IsKeyDown(Key.Right))
{
if (Character.PreciseX < RenderWidth)
{
Character.PreciseX += Character.Speed * FrameTime.TotalSeconds;
}
}
if (Keyboard.IsKeyDown(Key.Left))
{
if (Character.PreciseX > 0)
{
Character.PreciseX -= Character.Speed * FrameTime.TotalSeconds;
}
}
if (Keyboard.IsKeyDown(Key.Up))
{
if (Character.PreciseY > 0)
{
Character.PreciseY -= Character.Speed * FrameTime.TotalSeconds;
}
}
if (Keyboard.IsKeyDown(Key.Down))
{
if (Character.PreciseY < RenderHeight - Character.Height)
{
Character.PreciseY += Character.Speed * FrameTime.TotalSeconds;
}
}
if (Keyboard.IsKeyDown(Key.Space))
{
var bullet = Character.Fire();
if (bullet != null)
{
Creatures.Add(bullet);
}
}
}
