package {
import flash.display.Sprite;
import flash.events.KeyboardEvent;
import flash.events.Event;
public class Main extends Sprite {
private const ROT_SPEED:uint=2;
private const BRICK_W:int = 36;
private const BRICK_H:int = 36;
private const OFFSET:int = 20;
private const R:uint=18;
private const W_LEN:int = 20;
private var bricks:Vector.<Sprite> = new Vector.<Sprite>();
private const D:Number=R*Math.sqrt(3);
private const DEG_TO_RAD:Number=0.0174532925;
private const BUBBLE_SPEED:uint=10;
private var cannon:cannon_mc;
private var nextTetromino:uint;
private var left:Boolean=false;
private var right:Boolean=false;
private var bubCont:Sprite;
private var bubble:bubble_mc;
private var fire:Boolean=false;
private var vx,vy:Number;
private var fieldArray:Array;
private var chainArray:Array;
private var connArray:Array;
private const LEVEL_1:Array = [[1,1,1,1,1,1,1,1],
[1,1,1,1,1,1,1,1],
[1,1,1,1,1,1,1,1],
[1,1,1,1,1,1,1,1],
[1,1,1,1,1,1,1,1],
[0,1,1,1,1,1,1,0],
[0,0,0,1,1,0,0,0],
[0,0,0,1,1,0,0,0],
[0,0,0,0,1,0,0,0],];
public function Main() {
placeContainer();
placeCannon();
loadBubble();
buildLevel(LEVEL_1);
nextTetromino=Math.floor(Math.random()*7);
stage.addEventListener(KeyboardEvent.KEY_DOWN,onKDown);
stage.addEventListener(KeyboardEvent.KEY_UP,onKUp);
addEventListener(Event.ENTER_FRAME,onEFrame);
}
private function loadBubble():void {
bubble = new bubble_mc();
addChild(bubble);
bubble.gotoAndStop(Math.floor(Math.random()*6))+1;
bubble.x=R*8;
bubble.y=450;
}
private function placeContainer():void {
fieldArray=new Array();
bubCont=new Sprite();
addChild(bubCont);
bubCont.graphics.lineStyle(1,0xffffff,0.2);
for (var i:uint=0; i<11; i++) {
fieldArray=new Array();
for (var j:uint=0; j<8; j++) {
if (i%2==0) {
bubCont.graphics.drawCircle(R+j*R*2,R+i*D,R);
fieldArray=0;
} else {
if (j<7) {
with (bubCont.graphics) {
drawCircle(2*R+j*R*2,R+i*D,R);
fieldArray=0;
}
}
}
}
}
}
private function placeCannon():void {
cannon=new cannon_mc();
addChild(cannon);
cannon.y=450;
cannon.x=R*8;
}
private final function buildLevel(level:Array):void
{
/* Level length, height */
var len:int = level.length;
for(var i:int = 0; i < len; i++)
{
for(var j:int = 0; j < W_LEN; j++)
{
if(level == 1)
{
var brick:bubble_mc = new bubble_mc();
brick.x = OFFSET + (BRICK_W * j);
brick.y = BRICK_H * i;
addChild(brick);
brick.gotoAndStop(Math.floor(Math.random()*6))+1;
bricks.push(brick);
}
}
}
}
private function onKDown(e:KeyboardEvent):void {
switch (e.keyCode) {
case 37 :
left=true;
break;
case 39 :
right=true;
break;
case 38 :
if (! fire) {
fire=true;
var radians=(cannon.rotation-90)*DEG_TO_RAD;
vx=BUBBLE_SPEED*Math.cos(radians);
vy=BUBBLE_SPEED*Math.sin(radians);
}
break;
}
}
private function onKUp(e:KeyboardEvent):void {
switch (e.keyCode) {
case 37 :
left=false;
break;
case 39 :
right=false;
break;
}
}
private function onEFrame(e:Event):void {
if (left) {
cannon.rotation-=ROT_SPEED;
}
if (right) {
cannon.rotation+=ROT_SPEED;
}
if (fire) {
bubble.x+=vx;
bubble.y+=vy;
if (bubble.x<R) {
bubble.x=R;
vx*=-1;
}
if (bubble.x>R*15) {
bubble.x=R*15;
vx*=-1;
}
if (bubble.y<R) {
parkBubble();
} else {
for (var i:uint = 0; i<bubCont.numChildren; i++) {
var tmp:bubble_mc;
tmp=bubCont.getChildAt(i) as bubble_mc;
if (collide(tmp)) {
parkBubble();
break;
}
}
}
}
}
private function collide(bub:bubble_mc):Boolean {
var dist_x:Number=bub.x-bubble.x;
var dist_y:Number=bub.y-bubble.y;
return Math.sqrt(dist_x*dist_x+dist_y*dist_y)<=2*R;
}
private function parkBubble():void {
var row:uint=Math.floor(bubble.y/D);
var col:uint;
if (row%2==0) {
col=Math.floor(bubble.x/(R*2));
} else {
col=Math.floor((bubble.x-R)/(R*2));
}
var placedBubble:bubble_mc = new bubble_mc();
bubCont.addChild(placedBubble);
if (row%2==0) {
placedBubble.x=(col*R*2)+R;
} else {
placedBubble.x=(col*R*2)+2*R;
}
placedBubble.y=(row*D)+R;
placedBubble.gotoAndStop(bubble.currentFrame);
placedBubble.name=row+"_"+col;
fieldArray[row][col]=bubble.currentFrame;
chainArray=new Array();
getChain(row,col);
if (chainArray.length>2) {
for (var i:uint=0; i<chainArray.length; i++) {
with (bubCont) {
removeChild(getChildByName(chainArray));
}
var coords:Array=chainArray.split("_");
fieldArray[coords[0]][coords[1]]=0;
}
removeNotConnected();
}
removeChild(bubble);
fire=false;
loadBubble();
}
private function getValue(row:int,col:int):int {
if (fieldArray[row]==null) {
return -1;
}
if (fieldArray[row][col]==null) {
return -1;
}
return fieldArray[row][col];
}
private function getChain(row:int,col:int):void {
chainArray.push(row+"_"+col);
var odd:uint=row%2;
var match:uint=fieldArray[row][col];
for (var i:int=-1; i<=1; i++) {
for (var j:int=-1; j<=1; j++) {
if (i!=0||j!=0) {
if (i==0||j==0||(j==-1&&odd==0)||(j==1&&odd==1)) {
if (isNewChain(row+i,col+j,match)) {
getChain(row+i,col+j);
}
}
}
}
}
}
private function isNewChain(row:int,col:int,val:uint):Boolean {
return val == getValue(row,col)&&chainArray.indexOf(row+"_"+col)==-1;
}
private function removeNotConnected():void {
for (var i:uint=1; i<11; i++) {
for (var j:uint=0; j<8; j++) {
if (getValue(i,j)>0) {
connArray=new Array();
getConnections(i,j);
if (connArray[0]!="connected") {
with (bubCont) {
removeChild(getChildByName(i+"_"+j));
}
fieldArray=0;
}
}
}
}
}
private function getConnections(row:int,col:int):void {
connArray.push(row+","+col);
var odd:uint=row%2;
for (var i:int=-1; i<=1; i++) {
for (var j:int=-1; j<=1; j++) {
if (i!=0||j!=0) {
if (i==0||j==0||(j==-1&&odd==0)||(j==1&&odd==1)) {
if (isNewConnection(row+i,col+j)) {
if (row+i==0) {
connArray[0]="connected";
} else {
getConnections(row+i,col+j);
}
}
}
}
}
}
}
private function isNewConnection(row:int,col:int):Boolean {
return getValue(row,col)>0&&connArray.indexOf(row+","+col)==-1;
}
}
}
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