//Load enemy based on JSON using a configuration
protected void Load(Enemy enemy, EnemyConfig enemyConfiguration, Vector2 origin)
{
//Set enemy starting position
//Enemy is randomly spawned
if (enemyConfiguration.randomSpawn == 1)
{
enemy.Position = enemy.GetRandomSpawnPosition(enemyConfiguration.spawnInterval);
}
else
{
enemy.Position = new Vector2((float)origin.X, (float)origin.Y);
}
//Load enemy attributes
enemy.MaxHealth = enemyConfiguration.health;
enemy.FireRate = enemyConfiguration.fireRate;
enemy.Velocity = enemyConfiguration.velocity;
enemy.Health = enemyConfiguration.health;
enemy.MovementPattern = enemyConfiguration.movementPattern;
//Set movement
if (enemy.MovementPattern != MovementPattern.None)
{
this.factory = MovementFactory.MakeFactory(enemy.MovementPattern);
Movement movement = this.factory.Create(enemy.Position, new Vector2((float)enemyConfiguration.direction.X, (float)enemyConfiguration.direction.Y), (float)enemy.Velocity);
enemy.Movement = movement;
}
}
//Takes a movement type, origin, direction, and speed to make the corresponding movement
public static Movement CreateMovement(MovementPattern pattern, Vector2 origin, Vector2 direction, float velocity)
{
AbstractMovementFactory factory = MakeFactory(pattern);
if (factory != null)
{
return(factory.Create(origin, direction, velocity));
}
else
{
return(null);
}
}
//Makes the corresponding movement factory and returns it
public static AbstractMovementFactory MakeFactory(MovementPattern pattern)
{
AbstractMovementFactory factory = null;
switch (pattern)
{
case MovementPattern.Straight:
factory = new StraightPattern();
break;
case MovementPattern.Oscillate:
factory = new OscillatePattern();
break;
}
return(factory);
}