/// <summary>
/// Se llama cada vez que hay que refrescar la pantalla.
/// Escribir aquí todo el código referido al renderizado.
/// </summary>
/// <param name="gameTime">The gameTime<see cref="GameTime"/>.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.Black);
var mouse = Mouse.GetState();
if (mouse.LeftButton == ButtonState.Pressed && Recoil == 0)
{
Recoil = 10;
}
if (mouse.RightButton == ButtonState.Pressed && Recoil == 0)
{
Recoil = 13.5f;
}
Map.Draw(World, Camera.View, Camera.Projection);
SpawnerModel.Draw(Camera.View, Camera.Projection);
foreach (Enemy enemy in Enemies)
{
if (enemy.GetLife() > 0)
{
Vector3 SkullRight = Vector3.Cross(enemy.GetDirection(), enemy.GetUp());
Vector3 SkullPosition = enemy.GetPosition() + enemy.GetDirection() + SkullRight - enemy.GetUp();
Skull.Draw(Matrix.CreateScale(0.75f) * Matrix.CreateWorld(SkullPosition, -SkullRight, enemy.GetUp()), Camera.View, Camera.Projection);
}
}
foreach (Bullet bullet in Bullets)
{
Vector3 BulletRight = Vector3.Cross(bullet.GetDirection(), bullet.GetUp());
Vector3 BulletPosition = bullet.GetPosition() + bullet.GetDirection() + BulletRight - bullet.GetUp();
if (Vector3.Distance(bullet.GetPosition(), Camera.Position) < 2550)
{
BulletModel.Draw(Matrix.CreateScale(5) * Matrix.CreateWorld(BulletPosition, -BulletRight, bullet.GetDirection()), Camera.View, Camera.Projection);
}
}
if (Recoil > 0)
{
Recoil -= 0.25f;
}
Vector3 cameraRight = Vector3.Cross(Camera.FrontDirection, Camera.UpDirection);
Vector3 weaponPosition = new Vector3(Camera.Position.X, 0, Camera.Position.Z) + new Vector3(0, -15, 0) + Camera.FrontDirection * MathHelper.Lerp(40, 35, Recoil) + cameraRight * 10 - Camera.UpDirection * 4;
Matrix shotgunWorld = Matrix.CreateScale(0.1f, 0.1f, 0.1f) * Matrix.CreateWorld(weaponPosition, -cameraRight, Camera.UpDirection);
Shotgun.Draw(shotgunWorld, Camera.View, Camera.Projection);
base.Draw(gameTime);
}