C# Class ScrollingShooter.PlayerShip

A base class for all Player ships

Inheritance: ScrollingShooter.GameObject

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Public Properties

Property	Type	Description
Dead	bool
DeathTimer	float
Health	float
HomingMissileLevel	short
InvincibleFrame	float
InvincibleTimer	float
Kills	int
Lives	int
MaxHealth	float
Score	int
defaultGunTimer	float
energyBlastLevel	int
energyBlastTimer	float

Protected Properties

Property	Type	Description
position	Vector2
railgunSpriteBounds	Microsoft.Xna.Framework.Rectangle
spriteBounds	Microsoft.Xna.Framework.Rectangle[]
spriteSheet	Microsoft.Xna.Framework.Graphics.Texture2D
velocity	Vector2

Public Methods

Method	Description
ApplyPowerup ( PowerupType powerup ) : void	Applies the specified powerup to the ship
ClearPowerups ( ) : void
Draw ( float elaspedTime, SpriteBatch spriteBatch ) : void	Draw the ship on-screen
EndLevel ( float elaspedTime ) : void
GetPosition ( ) : Vector2
MoveShip ( Vector2 direction ) : void
PlayerShip ( uint id, Microsoft.Xna.Framework.Content.ContentManager content ) : System	Creates a new Player ship instance and initializes sound effects
ScrollWithMap ( float elapsedTime ) : void	Scrolls the object with the map
Update ( float elapsedTime ) : void	Updates the ship

Private Methods

Method	Description
ApplyBlades ( ) : void	A helper function that initializes the blades powerup. //Puts a giant spinning blade over player position and doubles the players velocity.
ApplyTriShield ( ) : void	A helper function that initializes the tri-shield. Creates three trishield balls.
GetDrunk ( ) : void	Makes the player drunk. If the player is already drunk the player is just made drunk for longer. The drunk counter is increased by a random number. Time to be drunk is between 5 and 10 seconds.
SoberUp ( ) : void	Makes the player sober. Activated when the drunk time has run out.
TriggerBirdcrap ( ) : void	A helper that fires birdcrap from the ship. Coraspondes to the birdcrap power up.
TriggerBomb ( ) : void
TriggerDroneWave ( ) : void	A helper function that fires a wide drone wave from the ship, corresponding to the fireball powerup.
TriggerEightBallShield ( ) : void	Helper function to create an eightballshield around the ship
TriggerEnergyBlast ( ) : void	A helper function that fires an energy blast from the ship, corresponding to the energy blast powerup
TriggerFireball ( ) : void	A helper function that fires a fireball from the ship, corresponding to the fireball powerup
TriggerFrostball ( ) : void	A helper function that fires a frostball from the ship, corresponding to the frostball powerup
TriggerHomingMissile ( ) : void	Handles the firing of a homing missile
TriggerMeteor ( ) : void	A helper function that starts a meteor storm, corresponding to the meteor powerup
TriggerRailgun ( ) : void	Fires the railgun sabot round from the ship, corresponding to the railgun powerup
TriggerShotgun ( ) : void	A helper function that shoots a spray shot from the ship when the spray shot powerup is active
unApplyBlades ( ) : void	A helper function that will remove the Blade powerup and restore defaults.

Method Details

ApplyPowerup() public method

Applies the specified powerup to the ship

public ApplyPowerup ( PowerupType powerup ) : void
powerup	PowerupType	the indicated powerup
return	void

ClearPowerups() public method

public ClearPowerups ( ) : void
return	void

Draw() public method

Draw the ship on-screen

public Draw ( float elaspedTime, SpriteBatch spriteBatch ) : void
elaspedTime	float	The elapsed time
spriteBatch	Microsoft.Xna.Framework.Graphics.SpriteBatch	An already-initialized spritebatch, ready for Draw() commands
return	void

EndLevel() public method

public EndLevel ( float elaspedTime ) : void
elaspedTime	float
return	void

GetPosition() public method

public GetPosition ( ) : Vector2
return	Vector2

MoveShip() public method

public MoveShip ( Vector2 direction ) : void
direction	Vector2
return	void

PlayerShip() public method

Creates a new Player ship instance and initializes sound effects

public PlayerShip ( uint id, Microsoft.Xna.Framework.Content.ContentManager content ) : System
id	uint	the unique id of the Player ship
content	Microsoft.Xna.Framework.Content.ContentManager
return	System

ScrollWithMap() public method

Scrolls the object with the map

public ScrollWithMap ( float elapsedTime ) : void
elapsedTime	float	The in-game time between the previous and current frame
return	void

Update() public method

Updates the ship

public Update ( float elapsedTime ) : void
elapsedTime	float
return	void

Property Details

Dead public_oe property

Player's alive-ness

public bool Dead
return	bool

DeathTimer public_oe property

Player's death timer

public float DeathTimer
return	float

Health public_oe property

Player's Health

public float Health
return	float

HomingMissileLevel public_oe static_oe property

public static short HomingMissileLevel
return	short

InvincibleFrame public_oe property

Player's invincible frame

public float InvincibleFrame
return	float

InvincibleTimer public_oe property

Player's invincible timer

public float InvincibleTimer
return	float

Kills public_oe property

Player's Kill count

public int Kills
return	int

Lives public_oe property

Player's Lives

public int Lives
return	int

MaxHealth public_oe property

Player's Max Health

public float MaxHealth
return	float

Score public_oe property

Player's Score

public int Score
return	int

defaultGunTimer public_oe property

Timer for the default gun

public float defaultGunTimer
return	float

energyBlastLevel public_oe property

Level of the energy blast powerup

public int energyBlastLevel
return	int

energyBlastTimer public_oe property

Timer for the energy blast gun

public float energyBlastTimer
return	float

position protected_oe property

The position of the ship in the game world. We use a Vector2 for position rather than a Rectangle, as floats allow us to move less than a pixel

protected Vector2 position
return	Vector2

railgunSpriteBounds protected_oe property

Rectangle to draw the railgun when the powerup is enabled

protected Rectangle,Microsoft.Xna.Framework railgunSpriteBounds
return	Microsoft.Xna.Framework.Rectangle

spriteBounds protected_oe property

The spritebounds for our ship, corresponding to the five possible steering states

protected Rectangle[],Microsoft.Xna.Framework spriteBounds
return	Microsoft.Xna.Framework.Rectangle[]

spriteSheet protected_oe property

The spritesheet our ship is found upon

protected Texture2D,Microsoft.Xna.Framework.Graphics spriteSheet
return	Microsoft.Xna.Framework.Graphics.Texture2D

velocity protected_oe property

The velocity of the ship - varies from ship to ship

protected Vector2 velocity
return	Vector2