※Hard drop is danger! your browser may halt!
States will collapse to have highest score and live longest.
When one state cannot fall down (without hard drop) but other state can, states will collapse to the latter at next time.
←↓↑→ＺＸ
description(in Japanese) : http://miyus.dip.jp/wonderfl/qtetris
/**
* Copyright phi16 ( http://wonderfl.net/user/phi16 )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/4LA0
*/
package {
import flash.display.Sprite;
import flash.text.TextField;
import flash.text.TextFormat;
import flash.events.Event;
import flash.events.KeyboardEvent;
import flash.ui.Keyboard;
public class Tetris extends Sprite {
public var frm:Sprite = new Sprite();
public var bgr:Sprite = new Sprite();
public var spr:Sprite = new Sprite();
public var txf:TextField = new TextField();
public var states:Quantum = new Quantum();
public var count:int = 0;
public var motion:Boolean = false;
public function Tetris(){
this.addChild(frm);
this.addChild(bgr);
this.addChild(spr);
this.addChild(txf);
txf.x=txf.y=0;
txf.width=100,txf.height=100;
var format:TextFormat = new TextFormat();
format.size=20;
txf.setTextFormat(format);
txf.textColor=0xffffff;
frm.graphics.beginFill(0);
frm.graphics.drawRect(0,0,465,465);
frm.graphics.endFill();
frm.graphics.beginFill(0);
frm.graphics.lineStyle(1,0x1f1f1f);
for(var i:int=-1;i<11;i++){
for(var j:int=-3;j<21;j++){
if(i==-1 || i==10 || j==20){
frm.graphics.beginFill(0x3f3f3f);
frm.graphics.lineStyle(1,0x7f7f7f);
}
else if(j<0)frm.graphics.lineStyle(1,0x0f0f0f);
frm.graphics.drawRect(20*3+i*20,465-20*21+j*20,20-1,20-1);
if(i==-1 || i==10 || j==20){
frm.graphics.beginFill(0);
frm.graphics.lineStyle(1,0x1f1f1f);
}
else if(j<0)frm.graphics.lineStyle(1,0x1f1f1f);
}
}
bgr.graphics.clear();
states.generate();
states.cache(bgr.graphics);
stage.addEventListener(KeyboardEvent.KEY_DOWN,keyDown);
this.addEventListener(Event.ENTER_FRAME,frame);
}
public function keyDown(e:KeyboardEvent):void{
if(!motion){
if(e.keyCode==Keyboard.LEFT)states.move(-1,0);
if(e.keyCode==Keyboard.DOWN){
states.freeFall(),count=0;
bgr.graphics.clear();
states.cache(bgr.graphics);
}
if(e.keyCode==Keyboard.RIGHT)states.move(1,0);
if(e.keyCode==Keyboard.UP){
motion=states.hardDrop();
bgr.graphics.clear();
states.cache(bgr.graphics);
count=0;
}
if(e.keyCode==65+25)states.rotate(-1);
if(e.keyCode==65+23)states.rotate(1);
}
}
public function frame(e:Event):void{
spr.graphics.clear();
states.draw(spr.graphics);
txf.text=new String(states.states.length);
if(motion){
if(count>=20){
states.erase();
states.generate();
bgr.graphics.clear();
states.cache(bgr.graphics);
motion=false;
}
}else if(count>=40){
count=0;
if(!states.freeFall()){
motion=states.hardDrop();
}
bgr.graphics.clear();
states.cache(bgr.graphics);
}
count++;
}
}
}
import flash.display.*;
var minoes:Array=new Array(0x022232,0x112122,0x112102,0x011122,0x212202,0x010222,0x112202)//IOSZLJT
var colour:Array=new Array(0x00FFFF,0xFFFF00,0x00FF00,0xFF0000,0xFF7F00,0x0000FF,0x7F00FF);
var center:Array=new Array([1.5,2.5],[1.5,1.5],[1,2],[1,2],[1,2],[1,2],[1,2]);
var srs:Array=[[
[
[[-1,0],[-1,-1],[0,2],[-1,2]],
[[1,0],[1,-1],[0,2],[1,2]],
],
[
[[1,0],[1,1],[0,-2],[1,-2]],
[[1,0],[1,1],[0,-2],[1,-2]],
],
[
[[1,0],[1,-1],[0,2],[1,2]],
[[-1,0],[-1,-1],[0,2],[-1,2]],
],
[
[[-1,0],[-1,1],[0,-2],[-1,-2]],
[[-1,0],[-1,1],[0,-2],[-1,-2]],
]],[
[
[[-2,0],[1,0],[-2,1],[1,-2]],
[[-1,0],[2,0],[-1,-2],[2,1]],
],
[
[[-1,0],[2,0],[-1,-2],[2,1]],
[[2,0],[-1,0],[2,-1],[-1,2]],
],
[
[[2,0],[-1,0],[2,-1],[-1,2]],
[[1,0],[-2,0],[1,2],[-2,-1]],
],
[
[[1,0],[-2,0],[1,2],[-2,-1]],
[[-2,0],[1,0],[-2,1],[1,-2]],
],
]];
var xmin:int=20*3;
var ymin:int=465-20*21;
var nxmin:int=330;
var nymin:int=40;
var trig:Array=[[1,0],[0,1],[-1,0],[0,-1]];
function addColour(m:int,i:int,j:int,r:Array,g:Array,b:Array,c:Array):void{
r[i][j]+=colour[m]>>16;
g[i][j]+=(colour[m]>>8)%256;
b[i][j]+=colour[m]%256;
c[i][j]++;
}
function rotateP(x:int,y:int,m:int,r:int):Array{
var p:Number=x-center[m][0],q:Number=y-center[m][1];
var u:Number=p*trig[r][0]-q*trig[r][1]+center[m][0],v:Number=p*trig[r][1]+q*trig[r][0]+center[m][1];
return new Array(int(u+0.5),int(v+0.5));
}
function drawPiece(p:int,q:int,rot:int,m:int,r:Array,g:Array,b:Array,c:Array):void{
for(var i:int=0;i<4;i++){
var x:int,y:int;
if(i==3)x=1,y=2;
else x=(minoes[m]>>(4*2*i+4))%16,y=(minoes[m]>>(4*2*i))%16;
var a:Array=rotateP(x,y,m,rot);
x=a[0],y=a[1];
addColour(m,x+p,y+q,r,g,b,c);
}
}
class Next {
public var rest:Array;
public var count:int;
public function Next(){
rest = new Array(1,1,1,1,1,1,1);
count = 0;
}
public function consume(u:int):void{
rest[u]=0;
count++;
if(count>=7){
rest = new Array(1,1,1,1,1,1,1);
count-=7;
}
}
public function clone():Next{
var n:Next=new Next();
for(var i:int=0;i<7;i++)n.rest[i]=rest[i];
n.count=count;
return n;
}
public function cache(r:Array,g:Array,b:Array,c:Array):void{
for(var i:int=0;i<5;i++){
for(var j:int=0;j<7;j++){
if(rest[j]==1 || 7-count <= i){
drawPiece(0,i*4,0,j,r,g,b,c);
}
}
}
}
}
class State {
public var field:Array;
public var next:Next;
public var x:int;
public var y:int;
public var rot:int;
public var curB:int;
public var falling:Boolean;
public function State(){
field = new Array();
for(var i:int=0;i<10;i++){
field[i]=new Array();
for(var j:int=0;j<20;j++){
field[i][j]=7;
}
}
next = new Next();
falling = false;
}
public function generate():Array{
x=3,y=-2,rot=0;
var arr:Array=new Array();
var j:int=0;
for(var i:int=0;i<7;i++){
if(next.rest[i]==1){
arr[j]=this.clone();
arr[j].curB=i;
arr[j].next.consume(i);
arr[j].falling=true;
j++;
}
}
return arr;
}
public function clone():State{
var s:State=new State();
for(var i:int=0;i<10;i++){
for(var j:int=0;j<20;j++){
s.field[i][j]=field[i][j];
}
}
s.next=next.clone();
s.x=x;
s.y=y;
s.rot=rot;
s.curB=curB;
s.falling=falling;
return s;
}
public function draw(r:Array,g:Array,b:Array,c:Array):void{
if(falling)drawPiece(x,y+3,rot,curB,r,g,b,c);
}
public function cache(r:Array,g:Array,b:Array,c:Array):void{
for(var i:int=0;i<10;i++){
for(var j:int=0;j<20;j++){
if(field[i][j]!=7){
addColour(field[i][j],i,j,r,g,b,c);
}
}
}
}
public function invalid():Boolean{
for(var i:int=0;i<4;i++){
var p:int,q:int;
if(i==3)p=1,q=2;
else p=(minoes[curB]>>(4*2*i+4))%16,q=(minoes[curB]>>(4*2*i))%16;
var a:Array=rotateP(p,q,curB,rot);
p=x+a[0],q=y+a[1];
if(p<0 || p>9 || q>19)return true;
if(q>=0 && field[p][q]!=7)return true;
}
return false;
}
public function move(i:int,j:int):Boolean{
x+=i,y+=j;
if(invalid()){
x-=i,y-=j;
return false;
}
return true;
}
public function rotate(r:int):void{
var oRot:int=rot;
rot+=r+4;
rot%=4;
var a:int=curB!=0?0:1;
var b:int=r!=1?1:0;
for(var i:int=0;i<5;i++){
var p:int,q:int;
if(i>0){
p=srs[a][oRot][b][i-1][0];
q=srs[a][oRot][b][i-1][1];
}else p=q=0;
x+=p,y+=q;
if(!invalid())return;
x-=p,y-=q;
}
rot+=4-r;
rot%=4;
}
public function fix():void{
for(var i:int=0;i<4;i++){
var p:int,q:int;
if(i==3)p=1,q=2;
else p=(minoes[curB]>>(4*2*i+4))%16,q=(minoes[curB]>>(4*2*i))%16;
var a:Array=rotateP(p,q,curB,rot);
p=x+a[0],q=y+a[1];
if(q>=0)field[p][q]=curB;
falling=false;
}
}
public function erase():int{
var ls:int=0;
for(var j:int=19;j>-1;j--){
var p:Boolean=true;
for(var i:int=0;i<10;i++){
if(field[i][j]==7)p=false;
}
if(p){
for(var k:int=j;k>0;k--){
for(var u:int=0;u<10;u++){
field[u][k]=field[u][k-1];
}
}
for(u=0;u<10;u++){
field[u][0]=7;
}
j++;
ls++;
}
}
return ls;
}
public function eraseLine():int{
var ls:int=0;
for(var j:int=19;j>-1;j--){
var u:Boolean=true;
for(var i:int=0;i<10;i++){
if(field[i][j]==7)u=false;
}
if(u)ls++;
}
return ls;
}
}
class Quantum {
public var states:Array;
public function Quantum(){
states=new Array(new State());
}
public function generate():void{
var ss:Array=new Array();
for each(var s:State in states){
ss=ss.concat(s.generate());
}
states=ss;
}
public function hardDrop():Boolean{
for each(var s:State in states){
while(s.move(0,1)){};
s.fix();
}
return collapse();
}
public function move(x:int,y:int):void{
for each(var s:State in states){
s.move(x,y);
}
}
public function rotate(x:int):void{
for each(var s:State in states){
s.rotate(x);
}
}
public function freeFall():Boolean{
var f:Boolean=false;
var g:Boolean=false;
var e:Array=new Array();
var r:Array=new Array();
var p:int=0;
for(var i:int=0;i<states.length;i++){
e[i]=states[i].move(0,1);
r[i]=states[i].eraseLine()*(e[i]?0:1);
if(r[i]>p)p=r[i];
if(e[i])f=true;
if(!e[i])g=true;
}
if(p > 0 && false){
for(i=0;i<states.length;i++){
if(r[i]!=p){
states.splice(i,1);
r.splice(i,1);
i--;
}
}
return false;
}else if(f && g){
for(i=0;i<states.length;i++){
if(!e[i]){
states.splice(i,1);
e.splice(i,1);
i--;
}
}
return true;
}
return f;
}
public function erase():void{
var lns:int=0;
var e:Array=new Array();
for(var i:int=0;i<states.length;i++){
e[i]=states[i].erase();
if(e[i]>lns)lns=e[i];
}
for(i=0;i<states.length;i++){
if(e[i]!=lns){
states.splice(i,1);
e.splice(i,1);
i--;
}
}
}
public function collapse():Boolean{
var lns:int=0;
var e:Array=new Array();
for(var i:int=0;i<states.length;i++){
e[i]=states[i].eraseLine();
if(e[i]>lns)lns=e[i];
}
if(lns==0 || states.length==1){
erase();
generate();
return false;
}
for(i=0;i<states.length;i++){
if(e[i]!=lns){
states.splice(i,1);
e.splice(i,1);
i--;
}
}
return true;
}
public function draw(g:Graphics):void{
var n:Number=states.length;
var rs:Array=new Array();
var gs:Array=new Array();
var bs:Array=new Array();
var cs:Array=new Array();
for(var i:int=0;i<10;i++){
rs[i]=new Array();
gs[i]=new Array();
bs[i]=new Array();
cs[i]=new Array();
for(var j:int=0;j<23;j++)rs[i][j]=gs[i][j]=bs[i][j]=cs[i][j]=0;
}
for each(var s:State in states){
s.draw(rs,gs,bs,cs);
}
for(i=0;i<10;i++){
for(j=-3;j<20;j++){
if(cs[i][j+3]>0){
var rc:int=rs[i][j+3]/cs[i][j+3],gc:int=gs[i][j+3]/cs[i][j+3],bc:int=bs[i][j+3]/cs[i][j+3];
var c:int=(rc<<16)+(gc<<8)+bc;
g.beginFill(c,0.5);
g.lineStyle(2,c,1);
g.drawRect(xmin+i*20,ymin+j*20,20-1,20-1);
g.endFill();
}
}
}
}
public function cache(g:Graphics):void{
var n:Number=states.length;
var rs:Array=new Array();
var gs:Array=new Array();
var bs:Array=new Array();
var cs:Array=new Array();
for(var i:int=0;i<10;i++){
rs[i]=new Array();
gs[i]=new Array();
bs[i]=new Array();
cs[i]=new Array();
for(var j:int=0;j<20;j++)rs[i][j]=gs[i][j]=bs[i][j]=cs[i][j]=0;
}
for each(var s:State in states){
s.cache(rs,gs,bs,cs);
}
for(i=0;i<10;i++){
for(j=0;j<20;j++){
if(cs[i][j]>0){
var rc:int=rs[i][j]/n,gc:int=gs[i][j]/n,bc:int=bs[i][j]/n;
var c:int=(rc<<16)+(gc<<8)+bc;
g.beginFill(c,0.5);
g.lineStyle(1,c,1);
g.drawRect(xmin+i*20,ymin+j*20,20-1,20-1);
g.endFill();
}
}
}
for(i=0;i<4;i++)for(j=0;j<20;j++)rs[i][j]=gs[i][j]=bs[i][j]=cs[i][j]=0;
for each(s in states){
s.next.cache(rs,gs,bs,cs);
}
for(var k:int=0;k<5;k++){
for(i=0;i<4;i++){
for(j=0;j<4;j++){
if(cs[i][j+k*4]>0){
rc=rs[i][j+k*4]/cs[i][j+k*4],gc=gs[i][j+k*4]/cs[i][j+k*4],bc=bs[i][j+k*4]/cs[i][j+k*4];
c=(rc<<16)+(gc<<8)+bc;
g.beginFill(c,0.5);
g.lineStyle(1,c,1);
g.drawRect(nxmin+i*20,nymin+j*20+k*80,20-1,20-1);
g.endFill();
}
}
}
}
}
}