Warp Smash (Pong variation)
/**
* Copyright k0rin ( http://wonderfl.net/user/k0rin )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/xP1e
*/
package
{
import flash.display.*;
import flash.events.*;
import flash.filters.*;
import flash.net.*;
import flash.text.*;
import flash.utils.*;
import com.bit101.components.PushButton;
[SWF(width = "465", height = "465", frameRate = "60", backgroundColor="0x000000")]
public class WarpSmash extends Sprite
{
private var isGameOver:Boolean;
private var gameOverCount:int;
// スコアを見ないまま再スタートしてしまうのを防止するウェイト
private const GAME_OVER_WAIT:int = 50;
private const SCREEN_W:int = 465;
private const SCREEN_H:int = 465;
private const PADDLE_OFFSET:Number = 25;
private var PADDLE_XS:Array = [ PADDLE_OFFSET, SCREEN_W - PADDLE_OFFSET ];
private const PADDLE_HX:int = 7;
private const PADDLE_HY:int = 50;
// パドルの中央座標
private var paddleX:Number = PADDLE_XS[side];
private var paddleY:Number;
// パドル左右
private var side:int = 0;
// テレポート中か？
private var teleporting:Boolean;
private var ballX:Number;
private var ballY:Number;
private var ballVX:Number;
private var ballVY:Number;
private var ballSpeed:Number;
private const BALL_RADIUS:Number = 7;
private var prevBallX:Number;
private var paddle:Shape = new Shape();
private var ball:Shape = new Shape();
private var score:int;
private var gameOverText:TextField;
private var scoreText:TextField;
private var instructionText:TextField;
private var tweetButton:PushButton;
// モーションブラーが暗くて見えないので明るくする
private var colorMatrixFilter:ColorMatrixFilter = new ColorMatrixFilter(
[
1, 0, 0, 0, 0,
0, 1, 0, 0, 0,
0, 0, 1, 0, 0,
0, 0, 0, 1, 30
]
);
private var glowFilter:GlowFilter = new GlowFilter(0x00FF00, 1, 8, 8);
private var paddleFilters:Array = [ new BlurFilter(0, 0, 2), colorMatrixFilter, glowFilter ];
public function WarpSmash()
{
stage.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownHandler);
function createText(parent:Sprite, text:String, x:Number, y:Number, fontSize:Number):TextField {
var tf:TextField = new TextField();
tf.defaultTextFormat = new TextFormat("Helvetica", fontSize, 0xFFFFFF);
tf.mouseEnabled = false;
tf.x = x;
tf.y = y;
tf.text = text;
tf.autoSize = TextFieldAutoSize.RIGHT;
parent.addChild(tf);
return tf;
}
gameOverText = createText(this, "GAME OVER", 225, 150, 23);
gameOverText.visible = isGameOver;
scoreText = createText(this, "", 252, 300, 160);
instructionText = createText(this, "CLICK TO TELEPORT!", 248, 180, 23);
tweetButton = new PushButton(this, 186, 216, "Tweet Your Score!", tweet);
tweetButton.visible = isGameOver;
var g:Graphics = paddle.graphics;
g.beginFill(0xFFFFFF);
g.drawRoundRect( -PADDLE_HX, -PADDLE_HY, PADDLE_HX * 2, PADDLE_HY * 2, 4, 4);
g.endFill();
addChild(paddle);
g = ball.graphics;
g.beginFill(0xFFFFFF);
g.drawCircle(0, 0, BALL_RADIUS);
g.endFill();
ball.filters = [ glowFilter ];
addChild(ball);
initGame();
addEventListener(Event.ENTER_FRAME, enterFrameHandler);
}
public function initGame():void
{
ballSpeed = 5;
score = 0;
scoreText.text = "0";
side = 0;
paddleX = PADDLE_XS[side];
teleporting = false;
setPaddleBlur(0);
ballX = SCREEN_W;
ballY = random(SCREEN_H * 0.1, SCREEN_H * 0.9);
ballVX = -ballSpeed;
ballVY = 0;
isGameOver = false;
}
private function setPaddleBlur(blur:Number):void
{
paddleFilters[0].blurX = blur;
paddle.filters = paddleFilters;
}
private function enterFrameHandler(event:Event):void
{
if (teleporting) {
var d:Number = (PADDLE_XS[side] - paddleX) * 0.2;
d += sign(d) * 4;
if (Math.abs(PADDLE_XS[side] - paddleX) < d) {
paddleX = PADDLE_XS[side];
setPaddleBlur(0);
teleporting = false;
} else {
paddleX += d;
setPaddleBlur(Math.abs(d * 0.65));
}
}
paddleY = clamp(mouseY, PADDLE_HY, SCREEN_H - PADDLE_HY);
if (!isGameOver) {
if (!teleporting) {
if ((side == 0 && ballX < PADDLE_XS[0] + PADDLE_HX && prevBallX >= PADDLE_XS[0] + PADDLE_HX) ||
(side == 1 && ballX > PADDLE_XS[1] - PADDLE_HX && prevBallX <= PADDLE_XS[1] - PADDLE_HX)) {
if (Math.abs(ballY - paddleY) > PADDLE_HY + BALL_RADIUS * 0.8) {
isGameOver = true;
gameOverCount = 0;
} else {
ballSpeed = clamp(ballSpeed + 0.2, 0, 15);
ballVX = -sign(ballVX) * ballSpeed;
ballVY += random( -ballSpeed, ballSpeed);
ballVY = clamp(ballVY, -ballSpeed, ballSpeed);
score = clamp(score + 1, 0, 9999);
scoreText.text = String(score);
}
}
}
if (!inRange(ballX, -BALL_RADIUS, SCREEN_W + BALL_RADIUS)) {
isGameOver = true;
gameOverCount = 0;
}
} else {
gameOverCount++;
}
if (!inRange(ballY + ballVY, BALL_RADIUS, SCREEN_H - BALL_RADIUS)) {
ballVY = -ballVY;
}
prevBallX = ballX;
ballX += ballVX;
ballY += ballVY;
paddle.x = paddleX;
paddle.y = paddleY;
ball.x = ballX;
ball.y = ballY;
gameOverText.visible = tweetButton.visible = isGameOver && (gameOverCount > GAME_OVER_WAIT);
}
private function mouseDownHandler(e:Event):void
{
if (e.target is PushButton) {
return;
}
side = 1 - side;
teleporting = true;
if (gameOverText.visible) {
initGame();
}
instructionText.visible = false;
}
private function tweet(e:MouseEvent):void
{
var message:String = "Score " + score + " - Warp Smash http://wonderfl.net/c/xP1e #warpsmash";
navigateToURL(new URLRequest("https://twitter.com/intent/tweet?text=" + escapeMultiByte(message)), "_blank");
}
private function random(n:Number, m:Number):Number
{
return n + Math.random() * (m - n);
}
private function sign(n:Number):Number
{
if (n > 0) { return 1; }
if (n < 0) { return -1; }
return 0;
}
private function clamp(n:Number, min:Number, max:Number):Number
{
if (n < min) { n = min; }
if (n > max) { n = max; }
return n;
}
private function inRange(n:Number, min:Number, max:Number):Boolean
{
return (n >= min && n <= max);
}
}
}