world.test
Class FallingWorld

java.lang.Object
  world.World
      world.test.FallingWorld

public class FallingWorld
extends World

Falling Balls Demo in World style. When the mouse is dragged, balls are created with a random upward velocity and then fall off the bottom of the screen

Field Summary

Fields inherited from class world.World

DEFAULT_TICK_RATE, KEY_ARROW_DOWN, KEY_ARROW_LEFT, KEY_ARROW_RIGHT, KEY_ARROW_UP, MOUSE_DOWN, MOUSE_DRAG, MOUSE_ENTER, MOUSE_LEAVE, MOUSE_MOVE, MOUSE_UP

Method Summary

static void	main(java.lang.String[] s)
Scene	onDraw() In order to draw the World, draw the balls into an EmptyScene
FallingWorld	onMouse(int x, int y, java.lang.String me) When the mouse is dragged, we add a new random Ball
FallingWorld	onTick() On each tick, we apply gravity, move them, and filter out those off screen
double	tickRate() Set the tick rate to 25/second

Methods inherited from class world.World

bigBang, display, lastScene, onKey, onRelease, stopWhen

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

main

public static void main(java.lang.String[] s)

tickRate

public double tickRate()

Set the tick rate to 25/second

Overrides:

tickRate in class World

onDraw

public Scene onDraw()

In order to draw the World, draw the balls into an EmptyScene

Specified by:

onDraw in class World

onMouse

public FallingWorld onMouse(int x,
                            int y,
                            java.lang.String me)

When the mouse is dragged, we add a new random Ball

Overrides:

onMouse in class World

onTick

public FallingWorld onTick()

On each tick, we apply gravity, move them, and filter out those off screen

Overrides:

onTick in class World