private IMovementBehavior GetMovementBehavior(BirdData data, BirdMetaData metaData)
{
switch (metaData.MovementBehaviorType)
{
case "Straight":
return new StraightMovementBehavior
{
Position = data.Position,
Velocity = new Vector2(float.Parse(metaData.MovementBehaviorProperties["VelocityX"]), float.Parse(metaData.MovementBehaviorProperties["VelocityY"])),
Acceleration = new Vector2(float.Parse(metaData.MovementBehaviorProperties["AccelerationX"]), float.Parse(metaData.MovementBehaviorProperties["AccelerationY"])),
};
case "Wavey":
return new WaveyMovementBehavior
{
Position = data.Position,
Velocity = new Vector2(float.Parse(metaData.MovementBehaviorProperties["VelocityX"]), float.Parse(metaData.MovementBehaviorProperties["VelocityY"])),
Acceleration = new Vector2(float.Parse(metaData.MovementBehaviorProperties["AccelerationX"]), float.Parse(metaData.MovementBehaviorProperties["AccelerationY"])),
Period = TimeSpan.FromSeconds(float.Parse(metaData.MovementBehaviorProperties["Period"])),
Radius = new Vector2(float.Parse(metaData.MovementBehaviorProperties["RadiusX"]), float.Parse(metaData.MovementBehaviorProperties["RadiusY"])),
};
case "Gravity":
return new GravityMovementBehavior
{
Position = data.Position,
Velocity = new Vector2(float.Parse(metaData.MovementBehaviorProperties["VelocityX"]), float.Parse(metaData.MovementBehaviorProperties["VelocityY"])),
Acceleration = new Vector2(float.Parse(metaData.MovementBehaviorProperties["AccelerationX"]), float.Parse(metaData.MovementBehaviorProperties["AccelerationY"])),
TargetEntity = this.Bee,
};
default: throw new ArgumentException();
}
}
private IShootingBehavior GetShootingBehavior(BirdData data, BirdMetaData metaData)
{
switch (metaData.ShootingBehaviorType)
{
case "Passive":
return new PassiveShooting();
case "SingleBullet":
return new SingleBulletShooting
{
BulletDamage = int.Parse(metaData.ShootingBehaviorProperties["BulletDamage"]),
BulletDirection = new Vector2(float.Parse(metaData.ShootingBehaviorProperties["BulletDirectionX"]), float.Parse(metaData.ShootingBehaviorProperties["BulletDirectionY"])),
BulletSpeed = float.Parse(metaData.ShootingBehaviorProperties["BulletSpeed"]),
BulletTexture = this.ContentManager.Load<Texture2D>(metaData.ShootingBehaviorProperties["TexturePath"]),
FireRate = TimeSpan.FromSeconds(double.Parse(metaData.ShootingBehaviorProperties["FireRate"])),
FireBullet = this.BulletFired,
};
case "DoubleBullet":
return new DoubleBulletShooting
{
BulletDamage = int.Parse(metaData.ShootingBehaviorProperties["BulletDamage"]),
BulletDirection = new Vector2(float.Parse(metaData.ShootingBehaviorProperties["BulletDirectionX"]), float.Parse(metaData.ShootingBehaviorProperties["BulletDirectionY"])),
BulletSpeed = float.Parse(metaData.ShootingBehaviorProperties["BulletSpeed"]),
BulletTexture = this.ContentManager.Load<Texture2D>(metaData.ShootingBehaviorProperties["TexturePath"]),
FireRate = TimeSpan.FromSeconds(double.Parse(metaData.ShootingBehaviorProperties["FireRate"])),
FireBullet = this.BulletFired,
Spread = float.Parse(metaData.ShootingBehaviorProperties["Spread"]),
};
case "TripleBullet":
return new TripleBulletShooting
{
BulletDamage = int.Parse(metaData.ShootingBehaviorProperties["BulletDamage"]),
BulletDirection = new Vector2(float.Parse(metaData.ShootingBehaviorProperties["BulletDirectionX"]), float.Parse(metaData.ShootingBehaviorProperties["BulletDirectionY"])),
BulletSpeed = float.Parse(metaData.ShootingBehaviorProperties["BulletSpeed"]),
BulletTexture = this.ContentManager.Load<Texture2D>(metaData.ShootingBehaviorProperties["TexturePath"]),
FireRate = TimeSpan.FromSeconds(double.Parse(metaData.ShootingBehaviorProperties["FireRate"])),
FireBullet = this.BulletFired,
Spread = float.Parse(metaData.ShootingBehaviorProperties["Spread"]),
};
case "Tracking":
return new TrackingShooting
{
BulletDamage = int.Parse(metaData.ShootingBehaviorProperties["BulletDamage"]),
BulletDirection = new Vector2(float.Parse(metaData.ShootingBehaviorProperties["BulletDirectionX"]), float.Parse(metaData.ShootingBehaviorProperties["BulletDirectionY"])),
BulletSpeed = float.Parse(metaData.ShootingBehaviorProperties["BulletSpeed"]),
BulletTexture = this.ContentManager.Load<Texture2D>(metaData.ShootingBehaviorProperties["TexturePath"]),
FireRate = TimeSpan.FromSeconds(double.Parse(metaData.ShootingBehaviorProperties["FireRate"])),
FireBullet = this.BulletFired,
TargetAtraction = float.Parse(metaData.ShootingBehaviorProperties["TargetAtraction"]),
TargetEntity = this.Bee,
};
default: throw new ArgumentException();
}
}
/// <summary>
/// Creates a new bird using the given bird data.
/// </summary>
/// <param name="birdData">The variable information associated with bird starting position and time.</param>
/// <returns>The new bird entity.</returns>
public BirdEntity CreateBird(BirdData birdData)
{
if (this.BirdMetaData == null)
{
this.Initialize();
}
var lMetaData = this.BirdMetaData[birdData.Type];
return new BirdEntity
{
MovementBehavior = GetMovementBehavior(birdData, lMetaData),
Renderer = this.CreateBirdRenderer(lMetaData),
ShootingBehavior = this.GetShootingBehavior(birdData, lMetaData),
MaximumHealth = lMetaData.Health,
CurrentHealth = lMetaData.Health,
ReleaseTime = birdData.ReleaseTime,
Damage = lMetaData.TouchDamage,
};
}