/// <summary>
/// Creates a shiny new jet
/// </summary>
/// <param name="id">the factory id on the underside of this jet</param>
/// <param name="content">The content manager to use</param>
/// <param name="newPosition">The position to spawn the jet</param>
public TwinJet(uint id, ContentManager content, Vector2 newPosition)
: base(id)
{
//Setting the health
this.Health = FullHealth;
//Setting alive to 'true'
_isAlive = true;
//Initializing the states
_myVisualState = TwinJetVisualState.HEALTHY;
_myBehaviorState = TwinJetBehaviouralState.INTRO;
_myFireState = TwinJetFireState.STAGE1;
_myGunState = GunState.REST;
_oldGunState = GunState.LEFT;
//Initializing rotation
_myRotation = 0;
//Setting the flight pattern to null
_myPattern = null;
//Setting position and velocity
_position = newPosition;
_velocity = Vector2.Zero;
//Marking the intro as still occurring
_isIntroOver = false;
//Setup firerates
_timerGunFireRate = 0;
_timerMissileFireRate = 0;
//Bring in the spritesheet
_spriteSheet = content.Load <Texture2D>("Spritesheets/newshi.shp.000000");
//Setting up Sprite Bounds for the jet and gun
_spriteBounds[(int)TwinJetVisualState.HEALTHY] = new Rectangle(98, 143, 93, 80);
_spriteBounds[(int)TwinJetVisualState.DAMAGED] = new Rectangle(2, 143, 93, 53);
_spriteBounds[(int)TwinJetVisualState.GUNDESTROYED] = new Rectangle(2, 143, 93, 53);
_spriteBounds[(int)TwinJetVisualState.EXPLODING] = Rectangle.Empty;
_spriteBounds[(int)TwinJetVisualState.DEAD] = Rectangle.Empty;
_spriteGunBounds[(int)GunState.LEFT] = new Rectangle(62, 196, 21, 21);
_spriteGunBounds[(int)GunState.REST] = new Rectangle(38, 196, 21, 20);
_spriteGunBounds[(int)GunState.RIGHT] = new Rectangle(14, 196, 21, 21);
_spriteGunBounds[(int)GunState.DESTROYED] = new Rectangle(38, 196, 21, 11);
//Calls the on entry method to initialize some things
onEntry();
}
/// <summary>
/// checks if this jet still has its guns
/// </summary>
private void checkIfGunDestroyed()
{
switch (_myVisualState)
{
case TwinJetVisualState.DAMAGED:
if (this.Health <= GunLossThreshold)
{
_myVisualState = TwinJetVisualState.GUNDESTROYED;
onEntry();
}
break;
}
}
/// <summary>
/// Checks if this jet is damaged yet
/// </summary>
private void checkIfDamaged()
{
switch (_myVisualState)
{
case TwinJetVisualState.HEALTHY:
if (this.Health <= DamageThreshold)
{
_myVisualState = TwinJetVisualState.DAMAGED;
onEntry();
}
break;
}
}
/// <summary>
/// Check if this jet is even alive
/// </summary>
private void checkIfIsAlive()
{
switch (_myVisualState)
{
case TwinJetVisualState.GUNDESTROYED:
if (this.Health <= 0)
{
_isAlive = false;
_myVisualState = TwinJetVisualState.EXPLODING;
onEntry();
}
break;
}
}
/// <summary>
/// Called every update and performs according to the current state
/// </summary>
/// <param name="elapsedTime">Time elapsed since last update</param>
private void onFrame(float elapsedTime)
{
switch (_myVisualState)
{
case TwinJetVisualState.HEALTHY:
checkIfDamaged();
break;
case TwinJetVisualState.DAMAGED:
checkIfGunDestroyed();
break;
case TwinJetVisualState.GUNDESTROYED:
checkIfIsAlive();
break;
case TwinJetVisualState.EXPLODING:
Explode();
_myVisualState = TwinJetVisualState.DEAD;
break;
case TwinJetVisualState.DEAD:
break;
}
switch (_myBehaviorState)
{
case TwinJetBehaviouralState.INTRO:
checkIfIntroIsOver();
break;
case TwinJetBehaviouralState.FIGHT:
Fly();
if (_myFireState != TwinJetFireState.STAGE3)
{
if (checkIfGunIsReady())
{
FireGun();
}
else
{
_myGunState = GunState.REST;
}
}
if (_myFireState != TwinJetFireState.STAGE1)
{
if (checkIfMissilesReady())
{
FireMissiles();
}
}
_timerGunFireRate -= elapsedTime;
_timerMissileFireRate -= elapsedTime;
break;
case TwinJetBehaviouralState.PAUSED:
break;
}
if (!float.IsNaN(_velocity.X) && !float.IsNaN(_velocity.Y))
_position += _velocity * elapsedTime;
}
/// <summary>
/// Check if this jet is even alive
/// </summary>
private void checkIfIsAlive()
{
switch (_myVisualState)
{
case TwinJetVisualState.GUNDESTROYED:
if (this.Health <= 0)
{
_isAlive = false;
_myVisualState = TwinJetVisualState.EXPLODING;
onEntry();
}
break;
}
}
/// <summary>
/// checks if this jet still has its guns
/// </summary>
private void checkIfGunDestroyed()
{
switch (_myVisualState)
{
case TwinJetVisualState.DAMAGED:
if (this.Health <= GunLossThreshold)
{
_myVisualState = TwinJetVisualState.GUNDESTROYED;
onEntry();
}
break;
}
}
/// <summary>
/// Checks if this jet is damaged yet
/// </summary>
private void checkIfDamaged()
{
switch (_myVisualState)
{
case TwinJetVisualState.HEALTHY:
if (this.Health <= DamageThreshold)
{
_myVisualState = TwinJetVisualState.DAMAGED;
onEntry();
}
break;
}
}
/// <summary>
/// Creates a shiny new jet
/// </summary>
/// <param name="id">the factory id on the underside of this jet</param>
/// <param name="content">The content manager to use</param>
/// <param name="newPosition">The position to spawn the jet</param>
public TwinJet(uint id, ContentManager content, Vector2 newPosition)
: base(id)
{
//Setting the health
this.Health = FullHealth;
this.Score = 75;
//Setting alive to 'true'
_isAlive = true;
//Initializing the states
_myVisualState = TwinJetVisualState.HEALTHY;
_myBehaviorState = TwinJetBehaviouralState.INTRO;
_myFireState = TwinJetFireState.STAGE1;
_myGunState = GunState.REST;
_oldGunState = GunState.LEFT;
//Initializing rotation
_myRotation = 0;
//Setting the flight pattern to null
_myPattern = null;
//Setting position and velocity
_position = newPosition;
_velocity = Vector2.Zero;
//Marking the intro as still occurring
_isIntroOver = false;
//Setup firerates
_timerGunFireRate = 0;
_timerMissileFireRate = 0;
//Bring in the spritesheet
_spriteSheet = content.Load<Texture2D>("Spritesheets/newshi.shp.000000");
//Setting up Sprite Bounds for the jet and gun
_spriteBounds[(int)TwinJetVisualState.HEALTHY] = new Rectangle(98, 143, 93, 80);
_spriteBounds[(int)TwinJetVisualState.DAMAGED] = new Rectangle(2, 143, 93, 53);
_spriteBounds[(int)TwinJetVisualState.GUNDESTROYED] = new Rectangle(2, 143, 93, 53);
_spriteBounds[(int)TwinJetVisualState.EXPLODING] = Rectangle.Empty;
_spriteBounds[(int)TwinJetVisualState.DEAD] = Rectangle.Empty;
_spriteGunBounds[(int)GunState.LEFT] = new Rectangle(62, 196, 21, 21);
_spriteGunBounds[(int)GunState.REST] = new Rectangle(38, 196, 21, 20);
_spriteGunBounds[(int)GunState.RIGHT] = new Rectangle(14, 196, 21, 21);
_spriteGunBounds[(int)GunState.DESTROYED] = new Rectangle(38, 196, 21, 11);
//Calls the on entry method to initialize some things
onEntry();
}
/// <summary>
/// Called every update and performs according to the current state
/// </summary>
/// <param name="elapsedTime">Time elapsed since last update</param>
private void onFrame(float elapsedTime)
{
switch (_myVisualState)
{
case TwinJetVisualState.HEALTHY:
checkIfDamaged();
break;
case TwinJetVisualState.DAMAGED:
checkIfGunDestroyed();
break;
case TwinJetVisualState.GUNDESTROYED:
checkIfIsAlive();
break;
case TwinJetVisualState.EXPLODING:
Explode();
_myVisualState = TwinJetVisualState.DEAD;
break;
case TwinJetVisualState.DEAD:
break;
}
switch (_myBehaviorState)
{
case TwinJetBehaviouralState.INTRO:
checkIfIntroIsOver();
break;
case TwinJetBehaviouralState.FIGHT:
Fly();
if (_myFireState != TwinJetFireState.STAGE3)
{
if (checkIfGunIsReady())
{
FireGun();
}
else
{
_myGunState = GunState.REST;
}
}
if (_myFireState != TwinJetFireState.STAGE1)
{
if (checkIfMissilesReady())
{
FireMissiles();
}
}
_timerGunFireRate -= elapsedTime;
_timerMissileFireRate -= elapsedTime;
break;
case TwinJetBehaviouralState.PAUSED:
break;
}
if (!float.IsNaN(_velocity.X) && !float.IsNaN(_velocity.Y))
{
_position += _velocity * elapsedTime;
}
}
