Flash ActionScript2.0 ボール

1. Flash ActionScript2.0 ボール横移動
onClipEvent(load){
speedX = 10;
}
onClipEvent(enterFrame){
if (this._x>500-this._width/2){
speedX = speedX*-1;
}
if (this._x<0+this._width/2){
speedX = speedX*-1;
}
this._x += speedX;
}

2. Flash ActionScript2.0 ボール縦横移動
onClipEvent(load){
speedX = 10;
speedY = 8;
}
onClipEvent(enterFrame){
if (this._x>500-this._width/2){
speedX = speedX*-1;
}
if (this._x<0+this._width/2) {
speedX = speedX*-1;
}
if (this._y>400-this._width/2) {
speedY = speedY*-1;
}
if (this._y<0+this._width/2) {
speedY = speedY*-1;
}
this._x += speedX;
this._y += speedY;
}

3. Flash ActionScript2.0 ボール縦横移動 掴む離す
onClipEvent(load){
speedX = 10;
speedY = 8;
ballHold = 0;
}
onClipEvent(enterFrame){
if(ballHold == 1){
}else{
if (this._x>500-this._width/2){
speedX = speedX*-1;
}
if (this._x<0+this._width/2) {
speedX = speedX*-1;
}
if (this._y>400-this._width/2) {
speedY = speedY*-1;
}
if (this._y<0+this._width/2) {
speedY = speedY*-1;
}
this._x += speedX;
this._y += speedY;
}
}
on (press) {
ballHold = 1;
startDrag(this, true);
}
on (release) {
ballHold = 0;
stopDrag();
}

4. Flash ActionScript2.0 ボール縦横移動 掴む投げる
onClipEvent(load){
speedX = 10;
speedY = 8;
ballHold = 0;
}
onClipEvent(enterFrame){
if(ballHold == 1){
x1 = x2;
y1 = y2;
x2 = this._x;
y2 = this._y;
speedX = (x2-x1);
speedY = (y2-y1);
}else{
if (this._x>500-this._width/2){
this._x = 500-this._width/2;
speedX = speedX*-1;
}
if (this._x<0+this._width/2) {
this._x = 0+this._width/2;
speedX = speedX*-1;
}
if (this._y>400-this._width/2) {
this._y = 400-this._width/2;
speedY = speedY*-1;
}
if (this._y<0+this._width/2) {
this._y = 0+this._width/2;
speedY = speedY*-1;
}
this._x += speedX;
this._y += speedY;
}
}
on (press) {
ballHold = 1;
startDrag(this, true);
}
on (release) {
ballHold = 0;
stopDrag();
}

5. Flash ActionScript2.0 ボール 重力、摩擦、跳ね返り係数
onClipEvent(load){
speedX = 10;
speedY = 8;
ballHold = 0;
}
onClipEvent(enterFrame){
if(ballHold == 1){
x1 = x2;
y1 = y2;
x2 = this._x;
y2 = this._y;
speedX = (x2-x1);
speedY = (y2-y1);
}else{
if (this._x>500-this._width/2){
this._x = 500-this._width/2;
speedX = speedX*-1*0.8;
}
if (this._x<0+this._width/2) {
this._x = 0+this._width/2;
speedX = speedX*-1*0.8;
}
if (this._y>400-this._width/2) {
this._y = 400-this._width/2;
speedY = speedY*-1*0.8;
}
if (this._y<0+this._width/2) {
this._y = 0+this._width/2;
speedY = speedY*-1*0.8;
}
speedX = speedX*0.99;
speedY = speedY*0.99+0.98;
this._x += speedX;
this._y += speedY;
}
}
on (press) {
ballHold = 1;
startDrag(this, true);
}
on (release) {
ballHold = 0;
stopDrag();
}