/// <summary>
/// Updates everything while in the playing mode
/// </summary>
/// <param name="gameTime"></param>
private void PlayingUpdate(GameTime gameTime, int chanceForGem, Gem.TypeOfGem type)
{
player.Update(gameTime, viewportWidth, viewportHeight);
for (int i = 0; i < enemy.Length; i++)
{
enemy[i].Update(gameTime, viewportWidth, viewportHeight, player, enemy[i]);
}
for (int i = 0; i < numOfAsteroids; i++)
{
asteroids[i].Update(viewportWidth, viewportHeight);
}
for (int i = 0; i < numOfAsteroids; i++)
{
gem[i].Update();
}
Collisions(chanceForGem, type);
}
/// <summary>
/// Comutes the collision between an asteroid and bullet
/// </summary>
/// <param name="asteroid"></param>
/// <param name="gem"></param>
/// <param name="chanceForGem"></param>
public void BulletAsteroidCollision(Asteroids asteroid, Asteroids nextAsteroids, Gem gem, int chanceForGem,
Gem.TypeOfGem type, ref int numOfAsteroids, ContentManager content)
{
int chance = Asteroids.rnd.Next(1, 101);
switch (asteroid.currentAsteroid)
{
case Asteroids.AsteroidType.Small:
#region SmallCollision
if (asteroid.Alive && alive)
{
int width = texture.Width;
int height = texture.Height;
Vector2 asteroidPos = asteroid.Position;
if (position.X + width < asteroidPos.X
||
position.Y + height < asteroidPos.Y
||
position.X > asteroidPos.X + asteroid.Texture.Width
||
position.Y > asteroidPos.Y + asteroid.Texture.Height)
{
}
else
{
collide.Play();
alive = false;
asteroid.Alive = false;
gem.MakeGem(asteroid, Asteroids.rnd.Next(1, 101), type, chanceForGem);
}
}
#endregion
break;
case Asteroids.AsteroidType.Medium:
#region MediumCollision
if (asteroid.Alive && alive)
{
int width = texture.Width;
int height = texture.Height;
Vector2 asteroidPos = asteroid.Position;
if (position.X + width < asteroidPos.X
||
position.Y + height < asteroidPos.Y
||
position.X > asteroidPos.X + asteroid.Texture.Width - 25
||
position.Y > asteroidPos.Y + asteroid.Texture.Height - 23)
{
}
else
{
collide.Play();
alive = false;
nextAsteroids.MakeAsteroid(Asteroids.AsteroidType.Small, asteroid.Position, content);
asteroid.currentAsteroid = Asteroids.AsteroidType.Small;
numOfAsteroids++;
}
}
#endregion
break;
case Asteroids.AsteroidType.Big:
#region BigCollision
if (asteroid.Alive && alive)
{
int width = 24;
int height = 10;
Vector2 asteroidPos = asteroid.Position;
if (position.X + width < asteroidPos.X
||
position.Y + height < asteroidPos.Y
||
position.X > asteroidPos.X + asteroid.Texture.Width
||
position.Y > asteroidPos.Y + asteroid.Texture.Height)
{
}
else
{
collide.Play();
alive = false;
nextAsteroids.MakeAsteroid(Asteroids.AsteroidType.Medium, asteroid.Position, content);
asteroid.currentAsteroid = Asteroids.AsteroidType.Medium;
numOfAsteroids++;
}
}
#endregion
break;
default:
break;
}
}
/// <summary>
/// commutes collision for
/// ** asteroid-player **
/// ** bullet-asteroid **
/// ** bullet-player **
/// ** bullet-enemy **
/// ** enemy-player **
/// </summary>
/// <param name="chanceForGem"></param>
/// <param name="type"></param>
private void Collisions(int chanceForGem, Gem.TypeOfGem type)
{
//player-enemy
for (int i = 0; i < enemy.Length; i++)
{
player.CollisionEnemy(enemy[i], ref deadElapsed);
}
//players bullets-enemyship
for (int i = 0; i < player.bulletArray.Length; i++)
{
for (int j = 0; j < enemy.Length; j++)
{
player.bulletArray[i].CollisionWithShips(enemy[j]);
}
}
//enemy bullets- player
for (int i = 0; i < enemy.Length; i++)
{
enemy[i].bulletArray[i].CollisionWithShips(player, ref deadElapsed);
}
for (int i = 0; i < numOfAsteroids; i++)
{
if (player.Alive)
{
player.AsteroidCollision(asteroids[i], player.Texture, ref deadElapsed);
}
for (int j = 0; j < player.bulletArray.Length; j++)
{
for (int k = 0; k < asteroids.Length; k++)
{
if (!asteroids[k].Alive)
{
freeAsteroid = k;
break;
}
}
if (player.bulletArray[j].Alive)
{
player.bulletArray[j].BulletAsteroidCollision(asteroids[i], asteroids[freeAsteroid], gem[i], chanceForGem, type, ref numOfAsteroids, this.Content);
}
}
}
for (int i = 0; i < levels.Length; i++)
{
for (int j = 0; j < asteroids.Length; j++)
{
if (!asteroids[i].Alive && i < levels.Length)
{
levels[i].Active = true;
}
}
}
for (int i = 0; i < gem.Length; i++)
{
gem[i].PlayerCollision(player);
}
}
