public virtual void CheckEnemyBrickCollision()
{
const int max = 5;
foreach (var b in PlayArena.LevelMap.BrickMap)
{
Direction d;
CollisionPoint c;
if (!Collisions.IsCollision(this, b, out d, out c))
{
continue;
}
if (!b.IsAlive)
{
TargetBrick = b;
SpawnState = RublixSpawnState.Positioning;
continue;
}
;
if (Direction == Direction.Left)
{
Direction = Direction.Right;
X = b.Bounds.Right;
}
else if (Direction == Direction.Right)
{
Direction = Direction.Left;
X = b.X - Width;
}
else if (Direction == Direction.Up)
{
Direction = Direction.Down;
Y = b.Bounds.Bottom;
}
else
{
Direction = Direction.Up;
Y = b.Y - Height;
}
ChangeDirection = new TimeSpan(0, 0, Arkanoid.Random.Next(1, max));
}
}
public override void Update(GameTime gameTime)
{
if (IsAlive)
{
if (SpawnState == RublixSpawnState.Spawning)
{
SpawnTexture.Update(gameTime);
}
else if (SpawnState == RublixSpawnState.Positioning)
{
if (MathHelper.Distance(Location.X, TargetBrick.X) > 2 &&
MathHelper.Distance(Location.Y, TargetBrick.Y) > 2)
{
Location = new Vector2(TargetBrick.X, TargetBrick.Y);
SpawnState = RublixSpawnState.Spawning;
SpawnTexture.Animation = AnimationState.Play;
SpawnTexture.OnFinish = () =>
{
TargetBrick.Life = TargetBrick.InitialLife;
Life = 0;
};
}
else
{
if (TargetBrick.X > Location.X)
{
Location = new Vector2(Location.X - 0.1f, Location.Y);
}
else
{
Location = new Vector2(Location.X + 0.1f, Location.Y);
}
if (TargetBrick.Y > Location.Y)
{
Location = new Vector2(Location.X, Location.Y - 0.1f);
}
else
{
Location = new Vector2(Location.X, Location.Y + 0.1f);
}
}
}
else if (SpawnState == RublixSpawnState.Normal)
{
CheckEnemyVausCollision();
CheckEnemyVausTwinCollision();
CheckEnemyBrickCollision();
CheckEnemyWallCollision();
Texture.Update(gameTime);
TimeToChangeDirection += gameTime.ElapsedGameTime;
if (TimeToChangeDirection >= ChangeDirection)
{
TimeToChangeDirection = TimeSpan.Zero;
Direction = GetRandomDirection();
var max = 5;
switch (Direction)
{
case Direction.Down:
{
max = 8;
break;
}
case Direction.Up:
{
max = 3;
break;
}
default:
{
break;
}
}
ChangeDirection = new TimeSpan(0, 0, Arkanoid.Random.Next(1, max));
}
switch (Direction)
{
case Direction.Down:
{
Location = new Vector2(Location.X, Location.Y + 1);
break;
}
case Direction.Up:
{
Location = new Vector2(Location.X, Location.Y - 1);
break;
}
case Direction.Left:
{
Location = new Vector2(Location.X - 1, Location.Y);
break;
}
default:
{
Location = new Vector2(Location.X + 1, Location.Y);
break;
}
}
}
if (IsExploding)
{
DieTexture.Update(gameTime);
}
}
}
public Rubix(Arkanoid game, PlayArena playArena, Sprite texture, Sprite dieTexture, Vector2 location,
Direction direction = Direction.Down) : base(game, playArena, texture, dieTexture, location, direction)
{
SpawnState = RublixSpawnState.Normal;
SpawnTexture = Sprites.EnmRubixSpawn;
}
