JS1kコンテストの結果

1024バイト以下のサイズのスクリプトコンテストの結果はまとめられました 。 以下は受賞者のリストです。

1. レジェンドオブザバウンシングビホルダー （著者： @marijnjh ）
2. ミニチュアチェス （ Oscar Toledo G. ）
3. 音付きテトリス （ @sjoerd_visscher ）
4. WOLF1Kと虹色の文字 （ @ p01 ）
5. バイナリクロック （ツイート可能）（ @alexeym ）
6. 母クソレーザー （ @evilhackerdude ）
7. グラフィックエンジンのスキーム （ Lars Ronnback ）
8. マルチプレイヤー卓球 （ @feiss ）
9. モールス符号ジェネレーター （ @chrissmoak ）
10. 3Dワイヤのパルス化 （ @unconed ）

デモのあるサイトはまだ嘘をついていますが、それらのいくつかは著者のサイトにあります。

たとえば、ここが最初の場所です。

c=document.body.children[0];h=t=150;L=w=c.width=800;u=D=50;H=[];R=Math.random;for($ in C=c.getContext('2d'))C[$[J=X=Y=0]+($[6]||'')]=C[$];setInterval("if(D)for(x=405,i=y=I=0;i<1e4;)L=\H[i++]=i<9|L<w&R()<.3?w:R()*u+80|0;$=++t%99-u;$=$*$/8+20;y+=Y;x+=yH[(x+X)/u|0]>9?0:X;j=H[o=\x/u|0];Y=y<j|Y<0?Y+1:(y=j,J?-10:0);with(C){A=function(c,x,y,r){r&&a(x,y,r,0,7,0);fillStyle=cP\?c:'#'+'ceff99ff78f86eeaaffffd45333'.substr(c*3,3);f();ba()};for(D=Z=0;Z<21;Z++){Z<7&&A(Z%6,w/\2,235,Z?250-15*Z:w);i=o-5+Z;S=xi*u;B=S>9&S<41;ta(uS,0);G=cL(0,T=H[i],0,T+9);T%6||(A(2,25,T-7\,5),y^j||B&&(H[i]-=.1,I++));GP=G.addColorStop;GP(0,i%7?'#7e3':(i^o||y^T||(y=H[i]+=$/99),\'#c7a'\));GP(1,'#ca6');i%4&&A(6,t/2%200,9,i%2?27:33);m(-6,h);qt(-6,T,3,T);l(47,T);qt(56,T,56,\h);A(G);i%3?0:T<w?(A(G,33,T-15,10),fc(31,T-7,4,9)):(A(7,25,$,9),A(G,25,$,5),fc(24,$,2,h),D=B&y\>$-9?1:D);ta(Su,0)}A(6,u,y-9,11);A(5,M=u+X*.7,Q=y-9+Y/5,8);A(8,M,Q,5);fx(I+'¢',5,15)}D=y>h?1:D",u);onkeydown=onkeyup=function(e){E=e.type[5]?4:0;e=e.keyCode;J=e^38?J:E;X=e^37?e^39?X:E:-E} 

以下は、コメント付きのフォーマットされた形式です。

 canvas=document.body.children[0]; screen_height=time=150; last_height=screen_width=canvas.width=800; unit=dead=50; heights=[]; // The abbreviation loop, initializing the variabled needed by the key-handlers on the side. for(prop in context=canvas.getContext('2d')) context[prop[jump=speed_x=speed_y=0]+(prop[6]||'')]=context[prop]; setInterval(function(){ if(dead) // initialize the player position, score, and heightmap for(x=405,i=y=score=0;i<1e4;) // (screen_width is reused as the off-the-screen height of gap blocks) // a block can be a gap if its index is <9, or if the last block was no gap. after this test, // a random number is compared to .3 to determine whether an actual gap is generated, or a // regular random height. last_height=heights[i++]= i<9|last_height<screen_width&Math.random()<.3?screen_width:Math.random()*unit+80|0; // silly formula to create parabolic movement based on the time plant_pos=++time%99-unit;plant_pos=plant_pos*plant_pos/8+20; y+=speed_y; // only move horizontally if that doesn't take us deep underground (x/unit|0 fetches the index of // the block below an x coordinate) x+=y-heights[(x+speed_x)/unit|0]>9?0:speed_x; // compute final player height index, and ground level under it ground=heights[player_index=x/unit|0]; // adjust y and speed_y based on whether we are on the ground or not speed_y=y<ground|speed_y<0?speed_y+1:(y=ground,jump?-10:0); // we'll need the context a lot with(context){ A=function(color,x,y,radius){ // a is the abbreviated form of arc radius&&a(x,y,radius,0,7,0); // if color is not a gradient object (we set a P property in gradient objects), it is an index // into a set of colors fillStyle=color.P?color:'#'+'ceff99ff78f86eeaaffffd45333'.substr(color*3,3); // f for fill, ba for beginPath f(); ba(); }; // now loop over visible, or close to visible, blocks, and draw them and their clouds for(dead=i=0;i<21;i++){ // this loop is reused for drawing the background/rainbow, which consists of seven concentric // circles. there's no good reason why interleaving clearing the screen with drawing the // screen's contents should work, but in this case it does i<7&&A(i%6,screen_width/2,235,i?250-15*i:screen_width); // we start drawing 5 units in front of the player (first four will be off-screen, needed just // for clouds) height_index=player_index-5+i; scroll_pos=x-height_index*unit; // since player screen position is fixed, we can use scroll position for collision detection. // this variable indicates whether the player is in the 'middle' of the current block player_in_middle=scroll_pos>9&scroll_pos<41; // ta for translate. move to start of block to make other drawing commands shorter ta(unit-scroll_pos,0); // cL for createLinearGradient, for the ground/grass gradient gradient=cL(0,height=heights[height_index],0,height+9); // if height is divisible by 6, there's a coin here. draw it. if the player is standing on the // ground, in the middle of this unit, pick up the coin height%6||(A(2,25,height-7,5),y^ground||player_in_middle&&(heights[height_index]-=.1,score++)); // abbreviate, since we need this twice (and use it again to test whether a value passed to A // is a gradient) gradient.P=gradient.addColorStop; // this implements sinky terrain---when the index is divisible by 7, we use a different color, // and do the sinking if the player is standing here gradient.P(0,height_index%7?'#5e1':(height_index^player_index||y^height|| (y=heights[height_index]+=plant_pos/99),'#a59')); // brown earth color for the bottom of the gradient gradient.P(1,'#b93'); // this draws the clouds height_index%4&&A(6,time/2%200,9,height_index%2?27:33); // draws the terrain block. m is moveTo, qt is quadraticCurveTo, l is lineTo m(-6,screen_height);qt(-6,height,3,height);l(47,height);qt(56,height,56,screen_height);A(gradient); // draw deco trees or piranha plant (height==screen_width for gap blocks), check for collision // with plant height_index%3?0:height<screen_width ?(A(gradient,33,height-15,10),fc(31,height-7,4,9)) :(A(7,25,plant_pos,9),A(3,25,plant_pos,5),fc(24,plant_pos,2,screen_height), dead=player_in_middle&y>plant_pos-9?1:dead); // undo block-local translation ta(scroll_pos-unit,0) } // draws the player, using the speed to adjust the position of the iris A(6,unit,y-9,11); A(5,iris_x=unit+speed_x*.7,iris_y=y-9+speed_y/5,8); A(8,iris_x,iris_y,5); // color is already dark from eye pupil, draw score with this color fx(score+'¢',5,15) } // check whether the player has fallen off the screen dead=y>screen_height?1:dead },unit); onkeydown=onkeyup=function(e){ // if this is a keydown event, new_val gets the value 4, otherwise 0 new_val=e.type[5]?4:0; e=e.keyCode; // give jump a truthy value if up was pressed, falsy if up was released jump=e^38?jump:new_val; // similar for speed_x, inverting new_val if left is pressed speed_x=e^37?e^39?speed_x:new_val:-new_val }