SlingShot/._slingShot.swf SlingShot/accelerometer.as import flash.sensors.Accelerometer; var theAcc:Accelerometer = new Accelerometer(); theAcc.setRequestedUpdateInterval(50); if (Accelerometer.isSupported == true) { trace("is supported"); } else { //do something if its not //instructions.visible = flase } theAcc.addEventListener(AccelerometerEvent.UPDATE, onAccUpdate); function onAccUpdate(event:AccelerometerEvent):void { if (ball.x > point2.x) { vel.x -= (event.accelerationX * 1); } } SlingShot/clockTimer.as SlingShot/collisions.as function detectCollisions() { //block collision if (blockOutline.hitTestPoint(ball.x,ball.y,true)) { hitblockOutline = true; vel.x = vel.x * -1; } //box collision if (outline.hitTestPoint(ball.x,ball.y,true) && hitOutline == false) { hitOutline = true; vel.x = vel.x * -1; } //the target if (theTarget.hitTestPoint(ball.x,ball.y,true) && ball.visible == true) { ball.visible = false; acc.x = 0; acc.y = 0; vel.x = 0; vel.y = 0; trace ("you win"); resetPlay(); } } SlingShot/doConstantly.as import flash.events.Event; addEventListener(Event.ENTER_FRAME, doConstantly); function doConstantly(event:Event):void { //main code for gravity affect ball and other stuff... acc.x = 0; acc.y = gravity; if (released == true) { //if you have let go of ball /*vel.x += acc.x; vel.y += acc.y;*/ ball.x += vel.x; ball.y += vel.y; //ball.rotation += vel.x; } //this will make sure the ball doesnt dissappear off stage if (ball.x > stage.stageWidth || ball.x < 0 || ball.y < -500 || ball.y > stage.stageHeight + 100) { resetPlay(); } //below draw elastic string elastic.graphics.clear(); elastic.graphics.lineStyle(0.5, 0x9999999); if (ball.y > point1.y && ball.x < point2.x) {// the ball falls within range of bending the string forced = true; var x1:Number = ball.x - point1.x; var y1:Number = ball.y - point1.y; var x2:Number = point2.x - ball.x; var y2:Number = point2.y - ball.y; var distance1:Number = Math.sqrt(x1*x1+y1*y1); var distance2:Number = Math.sqrt(x2*x2+y2*y2); angle1 = Math.atan2(y1,x1); angle2 = Math.atan2(y2,x2); var xOffset:Number = Math.cos(angle1+Math.PI/2)*radius; var yOffset:Number = Math.sin(angle1+Math.PI/2)*radius; var xOffset2:Number = Math.cos(angle2+Math.PI/2)*radius; var yOffset2:Number = Math.sin(angle2+Math.PI/2)*radius; angle1 += Math.sin(radius/distance1); angle2 += Math.sin(radius/distance2)*-1; elastic.graphics.moveTo(point1.x, point1.y); elastic.graphics.lineTo(ball.x+xOffset, ball.y+yOffset); elastic.graphics.moveTo(point2.x, point2.y); elastic.graphics.lineTo(ball.x+xOffset2, ball.y+yOffset2); } else { // the ball falls out of range of bending the string; forced = false; elastic.graphics.moveTo(point1.x, point1.y).

1. SlingShot/._slingShot.swf
SlingShot/accelerometer.as
import flash.sensors.Accelerometer;
var theAcc:Accelerometer = new Accelerometer();
theAcc.setRequestedUpdateInterval(50);
if (Accelerometer.isSupported == true)
{
trace("is supported");
}
else
{
//do something if its not
//instructions.visible = flase
}

2. theAcc.addEventListener(AccelerometerEvent.UPDATE,
onAccUpdate);
function onAccUpdate(event:AccelerometerEvent):void
{
if (ball.x > point2.x)
{
vel.x -= (event.accelerationX * 1);
}
}
SlingShot/clockTimer.as
SlingShot/collisions.as
function detectCollisions()
{
//block collision
if (blockOutline.hitTestPoint(ball.x,ball.y,true))
{

3. hitblockOutline = true;
vel.x = vel.x * -1;
}
//box collision
if (outline.hitTestPoint(ball.x,ball.y,true) && hitOutline
== false)
{
hitOutline = true;
vel.x = vel.x * -1;
}
//the target

4. if (theTarget.hitTestPoint(ball.x,ball.y,true) &&
ball.visible == true)
{
ball.visible = false;
acc.x = 0;
acc.y = 0;
vel.x = 0;
vel.y = 0;
trace ("you win");
resetPlay();
}
}
SlingShot/doConstantly.as

5. import flash.events.Event;
addEventListener(Event.ENTER_FRAME, doConstantly);
function doConstantly(event:Event):void
{
//main code for gravity affect ball and other stuff...
acc.x = 0;
acc.y = gravity;
if (released == true)
{
//if you have let go of ball
/*vel.x += acc.x;
vel.y += acc.y;*/

6. ball.x += vel.x;
ball.y += vel.y;
//ball.rotation += vel.x;
}
//this will make sure the ball doesnt dissappear off stage
if (ball.x > stage.stageWidth || ball.x < 0 || ball.y < -500 ||
ball.y > stage.stageHeight + 100)
{
resetPlay();
}
//below draw elastic string
elastic.graphics.clear();
elastic.graphics.lineStyle(0.5, 0x9999999);
if (ball.y > point1.y && ball.x < point2.x)

7. {// the ball falls within range of bending the string
forced = true;
var x1:Number = ball.x - point1.x;
var y1:Number = ball.y - point1.y;
var x2:Number = point2.x - ball.x;
var y2:Number = point2.y - ball.y;
var distance1:Number = Math.sqrt(x1*x1+y1*y1);
var distance2:Number = Math.sqrt(x2*x2+y2*y2);
angle1 = Math.atan2(y1,x1);
angle2 = Math.atan2(y2,x2);
var xOffset:Number =
Math.cos(angle1+Math.PI/2)*radius;
var yOffset:Number =
Math.sin(angle1+Math.PI/2)*radius;
var xOffset2:Number =
Math.cos(angle2+Math.PI/2)*radius;
var yOffset2:Number =
Math.sin(angle2+Math.PI/2)*radius;

8. angle1 += Math.sin(radius/distance1);
angle2 += Math.sin(radius/distance2)*-1;
elastic.graphics.moveTo(point1.x, point1.y);
elastic.graphics.lineTo(ball.x+xOffset,
ball.y+yOffset);
elastic.graphics.moveTo(point2.x, point2.y);
elastic.graphics.lineTo(ball.x+xOffset2,
ball.y+yOffset2);
}
else
{
// the ball falls out of range of bending the string;
forced = false;
elastic.graphics.moveTo(point1.x, point1.y);
elastic.graphics.lineTo(point2.x, point2.y);

9. }
// makes the ball bounce back up;
if (released == true && forced == true)
{
acc.x += distance1 * Math.sin(angle2) *
elasticCoefficient;
acc.y += - distance1 * Math.cos(angle1) *
elasticCoefficient;
acc.x += distance2 * Math.sin(angle1) *
elasticCoefficient;
acc.y += - distance2 * Math.cos(angle2) *
elasticCoefficient;
}
if (released)
{
vel.x += acc.x;
vel.y += acc.y;

10. }
//prevent you from moving can over the target
if (released == false && ball.x >point2.x) {
ball.stopDrag();
released = true;
resetPlay();
}
//calling collision functions
detectCollisions();
}
SlingShot/initials.as
import flash.display.MovieClip;
import flash.events.Event;

11. import flash.sensors.Accelerometer;
import flash.events.AccelerometerEvent;
stop();
var blockStarting:Object = {x:block.x , y:block.y};
var ballStarting:Object = {x:ball.x , y:ball.y};
trace (ballStarting.x, ballStarting.y);
var stick1Starting:Object = {x:stick1.x, y:stick1.y};
var stick2Starting:Object = {x:stick2.x, y:stick2.y};
var point1Starting:Object = {x:point1.x, y:point1.y};
var point2Starting:Object = {x:point2.x, y:point2.y};

12. var boxStarting:Object ={x:box.x, y:box.y};
//trace (boxStarting.x, boxStarting.y);
var theTargetStarting:Object = {x:theTarget.x, y:theTarget.y};
//trace (theTargetStarting.x, theTargetStarting.y);
var gravity = 0.15;
var angle1:Number = 0;
var angle2:Number = 0;
var radius:Number = 1;
var elasticCoefficient:Number = 0.0045;
var released:Boolean = true;
var forced:Boolean = false; //whether or not it is being pulled
down between the sticks
var acc:Object = {x:0, y:0};
var vel:Object = {x:0, y:0};
var hitOutline:Boolean = false;

13. var hitblockOutline:Boolean = false;
var hittheTarget:Boolean = false;
var elastic:MovieClip = new MovieClip();
addChild (elastic);
SlingShot/mouseEvents.as
import flash.events.MouseEvent;
ball.addEventListener (MouseEvent.MOUSE_DOWN,
ballDown);
function ballDown(event:MouseEvent)
{
resetPlay();
ball.x = mouseX;
ball.y = mouseY;
ball.startDrag();
released = false;//gravity will not affect ball when false
}
stage.addEventListener (MouseEvent.MOUSE_UP, ballUp);
function ballUp(event:MouseEvent)
{
ball.stopDrag();
released = true;// gravity will affect can
}

14. SlingShot/resetPlay.as
function resetPlay() {
hitblockOutline = false;
hitOutline = false;
hittheTarget = true;
ball.x = 89.5;
ball.y = 170.05;
vel.x = 0;
vel.y = 0;
acc.x = 0;
acc.y = gravity;
block.x = blockStarting.x;
block.y = blockStarting.y;
point1.x = point1Starting.x;

15. point1.y = point1Starting.y;
point2.x = point2Starting.x;
point2.y = point2Starting.y;
stick1.x = stick1Starting.x;
stick1.y = stick1Starting.y;
stick2.x = stick2Starting.x;
stick2.y = stick2Starting.y;
box.x = boxStarting.x;
box.y = boxStarting.y;
theTarget.x = theTargetStarting.x;
theTarget.y = theTargetStarting.y;
}

16. SlingShot/slingShot.fla
SlingShot/slingShot.png
SlingShot/slingShot.swf
SlingShot/slingShot.xml