A B C D E F G H I K L M N P Q R S T U V W X Y

A

abs_speed - Variable in class Gun

Absolute value of the speed vector that's set to missiles.

act() - Method in class AIControlledSpaceship

act() - Method in class AngledGuns

act() - Method in class BulletBill

act() - Method in class Collectible

act() - Method in class Enemy1

act() - Method in class Enemy2

act() - Method in class Enemy3

act() - Method in class FasterGuns

act() - Method in class Health

act() - Method in class InvadersWorld

Actions that a world just has to perform.

act() - Method in class Laser

act() - Method in class ManuallyControlledSpaceship

Do quantum object duties, then check what the player wants the spaceship to do.

act() - Method in class Missile

act() - Method in class MoreGuns

act() - Method in class QuantumObject

A day in the life of a quantum object: 1.

act() - Method in class Sickness

act() - Method in class Spaceship

act() - Method in class StraightGuns

act() - Method in class StrongerGuns

add(Vector) - Method in class Vector

Add a vector to this vector.

addGun(int, Gun) - Method in class Spaceship

Add a gun in the given position.

addHitpoints(int) - Method in class ManuallyControlledSpaceship

addHitpoints(int) - Method in class Spaceship

addObjectToDestroy(QuantumObject) - Method in class InvadersWorld

AIControlledSpaceship - Class in <Unnamed>

That would be a spaceship that's flying around on its own, and doesn't need a player to steer it.

AIControlledSpaceship(int) - Constructor for class AIControlledSpaceship

angle - Variable in class Gun

Angle the missiles are launched with (to y axis, value in radians).

angle(double, double) - Method in class Spaceship

Return an angle that lies between -max_angle and max_angle for x between 0 and 1

angled_guns - Variable in class Spaceship

Determines if guns should shoot in a straight way (angled_guns = false) or rather in a widespread way (angled_guns = true).

AngledGuns - Class in <Unnamed>

Make the ship's guns shoot in a more widespread way, i.

AngledGuns() - Constructor for class AngledGuns

autofire - Variable in class ManuallyControlledSpaceship

If the spaceship should automatically fire whenever possible.

B

BAR_HEIGHT - Static variable in class InvadersWorld

Health bars' height.

BAR_WIDTH - Static variable in class InvadersWorld

Health bars' width.

BASE_DAMAGE - Static variable in class BulletBill

BASE_DAMAGE - Static variable in class Laser

BASE_HP - Static variable in class Enemy1

BASE_HP - Static variable in class Enemy2

BASE_HP - Static variable in class ManuallyControlledSpaceship

BASE_RECOVERY - Static variable in class BulletBillGun

BASE_RECOVERY - Static variable in class LaserGun

BASE_SPEED - Static variable in class CollectibleFactory

BASE_SPEED - Static variable in class Enemy1

BASE_SPEED - Static variable in class Enemy2

beforeDestruction() - Method in class AIControlledSpaceship

beforeDestruction() - Method in class ManuallyControlledSpaceship

Before destruction: tell world to announce the winner (which is the other side, if this is destroyed).

beforeDestruction() - Method in class Spaceship

This method is called right before the spaceship is destroyed by (and only by) lack of hitpoints.

BLACK - Static variable in class InvadersWorld

blackBar - Variable in class InvadersWorld

blink - Variable in class Spaceship

Variable containing the state of the blink animation that happens when the spaceship is damaged.

blink_file - Variable in class Spaceship

Filename of the sprite to be used while blinking, i.

BulletBill - Class in <Unnamed>

Basically: Dummy class for testing if the bullets work.

BulletBill(int) - Constructor for class BulletBill

BulletBill() - Constructor for class BulletBill

BulletBillGun - Class in <Unnamed>

Shoots BulletBills.

BulletBillGun() - Constructor for class BulletBillGun

BulletBillGun(double, double) - Constructor for class BulletBillGun

BulletBillGun(Vector) - Constructor for class BulletBillGun

C

C_ANGLEDGUNS - Static variable in class CollectibleFactory

C_FASTERGUNS - Static variable in class CollectibleFactory

C_HEALTH - Static variable in class CollectibleFactory

C_MOREGUNS - Static variable in class CollectibleFactory

C_SICKNESS - Static variable in class CollectibleFactory

C_STRAIGHTGUNS - Static variable in class CollectibleFactory

C_STRONGERGUNS - Static variable in class CollectibleFactory

chance - Variable in class InvadersWorld

Array[N_SIDES]: Denominator for probability P for spaceship creation.

coll_chance - Variable in class InvadersWorld

Array[N_SIDES]: Denominator for probability P for collectible creation.

Collectible - Class in <Unnamed>

Collectible: Base class for collectible items such as power-ups, etc.

Collectible() - Constructor for class Collectible

collectible() - Method in class CollectibleFactory

Spits out a random collectible which has a speed based on the "side" variable.

CollectibleFactory - Class in <Unnamed>

Produces random collectibles.

CollectibleFactory(int) - Constructor for class CollectibleFactory

collFactory - Variable in class InvadersWorld

COLLISION - Static variable in class ManuallyControlledSpaceship

How many hitpoints a collision with another spaceship should cost.

color - Variable in class Label

copy_gun() - Method in class BulletBillGun

copy_gun() - Method in class Gun

Return an exact copy of this gun.

copy_gun() - Method in class LaserGun

createCollectible(int, int, int) - Method in class InvadersWorld

Uses the side's collectible factory to get a random collectible.

D

damage - Variable in class Missile

DEFAULT_COLOR - Static variable in class Label

DEFAULT_FONT - Static variable in class Label

destroyList - Variable in class InvadersWorld

List containing objects that need destruction at the start of the next turn.

destroysOnNextTurn - Variable in class QuantumObject

Can be set to us by any caller within a given game turn.

direction - Variable in class Gun

Direction the gun is facing.

direction - Variable in class SpaceshipFactory

Direction the created spaceships will fly in.

disappear - Variable in class QuantumObject

Whether the quantum object should fall off the world (i.

DISTANCE - Static variable in class InvadersWorld

Distance of health bars to game field edges.

doBlink() - Method in class Spaceship

Do the blinking animation.

down - Variable in class ManuallyControlledSpaceship.Keys

draw() - Method in class HealthBar

Set the health bar's sprite to the image that corresponds to the current quotient health/max_health.

dx - Variable in class Gun

X distance of launched bullets from spaceship center.

DY - Static variable in class BulletBillGun

dy - Variable in class Gun

DY - Static variable in class LaserGun

E

Enemy1 - Class in <Unnamed>

A smaller, lighter, faster enemy.

Enemy1(int) - Constructor for class Enemy1

ENEMY1 - Static variable in class SpaceshipFactory

Enemy2 - Class in <Unnamed>

A slower, but more heavy enemy with more hitpoins.

Enemy2(int) - Constructor for class Enemy2

ENEMY2 - Static variable in class SpaceshipFactory

Enemy3 - Class in <Unnamed>

A quite big enemy.

Enemy3(int) - Constructor for class Enemy3

F

factory - Variable in class InvadersWorld

FasterGuns - Class in <Unnamed>

FasterGuns: Increase firing speed of guns, up to a maximum of 1 missile every 5 turns.

FasterGuns() - Constructor for class FasterGuns

fire() - Method in class Spaceship

Try to fire (all) the guns.

font - Variable in class Label

G

gameOver(int) - Method in class InvadersWorld

Called when the game is totally over, this method displays an end screen.

gameOverNextTurn(int) - Method in class InvadersWorld

get_dx() - Method in class Gun

get_dy() - Method in class Gun

get_missile() - Method in class BulletBillGun

get_missile() - Method in class Gun

get_missile() - Method in class LaserGun

getAbsSpeed() - Method in class Gun

getAngle() - Method in class Gun

getBlinkFile() - Method in class Spaceship

getColor() - Method in class Label

getDamage() - Method in class Missile

getDestroysOnNextTurn() - Method in class QuantumObject

getDeviation() - Static method in class AIControlledSpaceship

getDirection() - Method in class SpaceshipFactory

getFont() - Method in class Label

getHitpoints() - Method in class Spaceship

getInitialRecovery() - Static method in class Gun

getInitialSpeed() - Static method in class AIControlledSpaceship

getLevel() - Method in class Gun

getLevel() - Method in class Spaceship

getLevel() - Method in class SpaceshipFactory

getMaxBlink() - Method in class Spaceship

getMaxHitpoints() - Method in class Spaceship

getMayMoveUpAndDown() - Method in class ManuallyControlledSpaceship

getNumberOfGuns() - Method in class Spaceship

getRecovery() - Method in class Gun

getSide() - Method in class Gun

getSide() - Method in class ManuallyControlledSpaceship

getSide() - Method in class Missile

getSide() - Method in class Spaceship

getSpeed() - Method in class QuantumObject

getTimer() - Method in class Gun

getX() - Method in class Vector

getY() - Method in class Vector

Gun - Class in <Unnamed>

Gun: shoots (i.

Gun(double, double) - Constructor for class Gun

Gun(Vector) - Constructor for class Gun

Gun() - Constructor for class Gun

GUN_ANGLE - Static variable in class Spaceship

Determines the angular distance between guns when angled_guns is true.

GUN_DISTANCE - Static variable in class Spaceship

X distance between guns on one spaceship.

guns - Variable in class Spaceship

H

Health - Class in <Unnamed>

Add some (few) hitpoints to the ship.

Health() - Constructor for class Health

health - Variable in class HealthBar

Current health.

HealthBar - Class in <Unnamed>

Show (approximately) how much health the corresponding player has.

HealthBar() - Constructor for class HealthBar

HEIGHT - Static variable in class InvadersWorld

Game field height.

hit(ManuallyControlledSpaceship) - Method in class AIControlledSpaceship

hit(ManuallyControlledSpaceship) - Method in class AngledGuns

hit(ManuallyControlledSpaceship) - Method in class Collectible

Dummy hit method.

hit(ManuallyControlledSpaceship) - Method in class FasterGuns

Iterate through the ship's guns, speeding them up one by one.

hit(ManuallyControlledSpaceship) - Method in class Health

hit(AIControlledSpaceship) - Method in class ManuallyControlledSpaceship

hit(Spaceship) - Method in class Missile

Dummy hit function that allows for dummy missiles.

hit(ManuallyControlledSpaceship) - Method in class MoreGuns

hit(Actor) - Method in class QuantumObject

hit.

hit(ManuallyControlledSpaceship) - Method in class Sickness

hit(Missile) - Method in class Spaceship

If the missile was shot by an enemy, subtract hitpoints.

hit(ManuallyControlledSpaceship) - Method in class StraightGuns

hit(ManuallyControlledSpaceship) - Method in class StrongerGuns

hitpoints - Variable in class Spaceship

I

increaseLevel() - Method in class SpaceshipFactory

init() - Method in class BulletBillGun

init() - Method in class Gun

init() - Method in class LaserGun

initial_recovery - Static variable in class Gun

Initial recovery time of this kind of gun.

initial_speed - Static variable in class AIControlledSpaceship

The initial speed the spaceship gets assigned on creation.

InvadersWorld - Class in <Unnamed>

InvadersWorld: A styled and fun Space Invaders clone.

InvadersWorld() - Constructor for class InvadersWorld

InvadersWorld(int, int, int) - Constructor for class InvadersWorld

InvadersWorld constructor.

K

keys - Variable in class ManuallyControlledSpaceship

Contains strings with the keys for all possible actions.

L

Label - Class in <Unnamed>

Something that contains some text and can be shown in the world.

Label(String) - Constructor for class Label

Label(String, Color) - Constructor for class Label

Label(String, Font) - Constructor for class Label

Label(String, Color, Font) - Constructor for class Label

Laser - Class in <Unnamed>

Awesome laser beams.

Laser(int) - Constructor for class Laser

Creates a new laser beam, colored according to damage level.

Laser() - Constructor for class Laser

LaserGun - Class in <Unnamed>

Shoots laser beams.

LaserGun() - Constructor for class LaserGun

LaserGun(double, double) - Constructor for class LaserGun

LaserGun(Vector) - Constructor for class LaserGun

left - Variable in class ManuallyControlledSpaceship.Keys

length() - Method in class Vector

Absolute value of the vector, a.

level - Variable in class Gun

Level of the gun (and thus of the missiles).

level - Variable in class Spaceship

level - Variable in class SpaceshipFactory

Level the created spaceships will (approximately) have.

LEVEL_DEVIATION - Static variable in class SpaceshipFactory

Random deviation in the level of created spaceships.

M

mantissa - Variable in class QuantumObject

Contains the mantissa that remains from speed calculations (since Greenfoot only allows it to do pixel-based movements).

ManuallyControlledSpaceship - Class in <Unnamed>

A spaceship controlled by the player -- white or black.

ManuallyControlledSpaceship(int) - Constructor for class ManuallyControlledSpaceship

ManuallyControlledSpaceship.Keys - Class in <Unnamed>

ManuallyControlledSpaceship.Keys() - Constructor for class ManuallyControlledSpaceship.Keys

max_blink - Variable in class Spaceship

How many turns the blinking animations should last.

max_health - Variable in class HealthBar

max_hitpoints - Variable in class Spaceship

maybeCreateCollectible(int, int, int) - Method in class InvadersWorld

Usually called by dying spaceships, this rolls a dice and maybe creates a collectible at that very place.

mayMoveUpAndDown - Variable in class ManuallyControlledSpaceship

Should the player be allowed to move the spaceship up and down?

missile() - Method in class Gun

Emit a new bullet or null if not ready yet.

Missile - Class in <Unnamed>

Base class for projectiles and other kinds of things one can shoot on his enemies.

Missile() - Constructor for class Missile

MoreGuns - Class in <Unnamed>

Add one gun to a spaceship.

MoreGuns() - Constructor for class MoreGuns

move() - Method in class QuantumObject

move.

moveDown() - Method in class ManuallyControlledSpaceship

moveLeft() - Method in class ManuallyControlledSpaceship

MOVEMENT - Static variable in class ManuallyControlledSpaceship

How many pixels the spaceship should move per turn when a movement key is pressed.

moveRight() - Method in class ManuallyControlledSpaceship

moveUp() - Method in class ManuallyControlledSpaceship

MULTIPLAYER - Static variable in class InvadersWorld

Magic variable altering the game's behavior.

N

N_AI_CLASSES - Static variable in class SpaceshipFactory

N_COLLECTIBLE_CLASSES - Static variable in class CollectibleFactory

N_GUNS - Static variable in class Spaceship

n_guns - Variable in class Spaceship

N_SIDES - Static variable in class InvadersWorld

Number of sides participating in the game.

next_turn_winner - Variable in class InvadersWorld

if it is clear that one side wins or loses (within a Greenfoot turn), this variable is set to the side of the winner.

P

player - Variable in class InvadersWorld

Array[N_SIDES]: true if the corresponding side is a human player, false if they're AI.

player_generates_spaceships - Variable in class InvadersWorld

Array[N_SIDES]: true if the corresponding side should generate & send out autonomous spaceships.

POINTS - Static variable in class Health

POINTS - Static variable in class Sickness

Q

QuantumObject - Class in <Unnamed>

Anything that can move around in space and interact (fluctuate, collide, "hit") with other quantum objects.

QuantumObject() - Constructor for class QuantumObject

R

recovery - Variable in class Gun

The number to which timer is set after a bullet has been launched.

removeGun(int) - Method in class Spaceship

Remove the gun in the given position.

removeHitpoints(int) - Method in class ManuallyControlledSpaceship

removeHitpoints(int) - Method in class Spaceship

reorderGuns() - Method in class Spaceship

Set the guns' dx values so that the missiles are launched from appear in an neat, aligned fashion.

right - Variable in class ManuallyControlledSpaceship.Keys

S

set(double, double) - Method in class Vector

set_dx(int) - Method in class Gun

set_dy(int) - Method in class Gun

setAngledGuns(boolean) - Method in class Spaceship

Sets the ship to shoot straight or widespread (aka angled).

setBlinkFile(String) - Method in class Spaceship

setColor(Color) - Method in class Label

setDamage(int) - Method in class Missile

setDestroysOnNextTurn(boolean) - Method in class QuantumObject

setDeviation(double) - Static method in class AIControlledSpaceship

setDirection(double) - Method in class SpaceshipFactory

setFont(Font) - Method in class Label

setHealth(int) - Method in class HealthBar

setHealthBar(int, int) - Method in class InvadersWorld

setHealthBar(int, int, int) - Method in class InvadersWorld

setHitpoints(int) - Method in class ManuallyControlledSpaceship

setHitpoints(int) - Method in class Spaceship

setInitialRecovery(int) - Static method in class Gun

setInitialSpeed(double) - Static method in class AIControlledSpaceship

setLevel(int) - Method in class Gun

setLevel(int) - Method in class Spaceship

setLevel(int) - Method in class SpaceshipFactory

setMaxBlink(int) - Method in class Spaceship

setMaxHealth(int) - Method in class HealthBar

setMaxHitpoints(int) - Method in class Spaceship

setMayMoveUpAndDown(boolean) - Method in class ManuallyControlledSpaceship

setNumberOfGuns(ManuallyControlledSpaceship, int) - Method in class MoreGuns

Set the number of guns for a spaceship.

setRecovery(int) - Method in class Gun

setSide(int) - Method in class Enemy1

setSide(int) - Method in class Enemy2

setSide(int) - Method in class Enemy3

setSide(int) - Method in class Gun

setSide(int) - Method in class HealthBar

setSide(int) - Method in class ManuallyControlledSpaceship

setSide(int) - Method in class Missile

setSide(int) - Method in class Spaceship

setSpeed(Vector) - Method in class Gun

setSpeed(double, double) - Method in class Gun

setSpeed(Vector) - Method in class QuantumObject

setText(String) - Method in class Label

setTimer(int) - Method in class Gun

setupImages() - Method in class Enemy1

setupImages() - Method in class Enemy2

setupImages() - Method in class ManuallyControlledSpaceship

setupImages() - Method in class Spaceship

Sort-of abstract method available for overriddance [sic].

setupKeys() - Method in class ManuallyControlledSpaceship

Set keys according to the side we're on.

setX(double) - Method in class Vector

setY(double) - Method in class Vector

ship() - Method in class SpaceshipFactory

Return a random AIControlledSpaceship object that can be placed into the world.

shoot - Variable in class ManuallyControlledSpaceship.Keys

Sickness - Class in <Unnamed>

Subtract a rather large number of hit points from a spaceship.

Sickness() - Constructor for class Sickness

side - Variable in class CollectibleFactory

side - Variable in class Gun

Side the gun (and so the missiles) is on.

side - Variable in class HealthBar

side - Variable in class Missile

side - Variable in class Spaceship

side - Variable in class SpaceshipFactory

Side the created spaceships will be on.

Spaceship - Class in <Unnamed>

Stuff that flies through the sky.

Spaceship(int) - Constructor for class Spaceship

SpaceshipFactory - Class in <Unnamed>

Return random spaceships that can be allies (in 2-player mode) or enemies.

SpaceshipFactory(int, int) - Constructor for class SpaceshipFactory

speed - Variable in class Gun

Speed the missiles are set to when launched.

speed - Variable in class QuantumObject

speed_deviation - Static variable in class AIControlledSpaceship

The random deviation that is added to or removed from the inital speed on creation.

SPEED_DEVIATION - Static variable in class Enemy1

SPEED_DEVIATION - Static variable in class Enemy2

STARTING_ZONE - Static variable in class InvadersWorld

Size of the zone at the upper and lower edge of the playfield where new spaceships can be created.

StraightGuns - Class in <Unnamed>

Powerup to make the ship's guns shoot parallelly

StraightGuns() - Constructor for class StraightGuns

StrongerGuns - Class in <Unnamed>

Supply a ship with stronger guns (i.

StrongerGuns() - Constructor for class StrongerGuns

T

text - Variable in class Label

tick() - Method in class Gun

Send a tick to the gun every time act() is called in the containing spaceship.

timer - Variable in class Gun

This variable determines how many turns the gun has to wait before it may emit another bullet.

U

up - Variable in class ManuallyControlledSpaceship.Keys

updateHealth() - Method in class ManuallyControlledSpaceship

Update the health bar in InvadersWorld.

V

Vector - Class in <Unnamed>

A simple, two-dimensional vector.

Vector(double, double) - Constructor for class Vector

Vector(int, int) - Constructor for class Vector

Vector(Vector) - Constructor for class Vector

W

WHITE - Static variable in class InvadersWorld

whiteBar - Variable in class InvadersWorld

WIDTH - Static variable in class InvadersWorld

Game field width.

X

x - Variable in class Vector

Y

y - Variable in class Vector

A B C D E F G H I K L M N P Q R S T U V W X Y