1. рд╢реЗрдЦрд╝реА рджреЗрдЦрдиреЗ рд╡рд╛рд▓реЗ рдХреА рдХрдерд╛ (рд▓реЗрдЦрдХ: @marijnjh )
2. рд▓рдШреБ рд╢рддрд░рдВрдЬ ( рдСрд╕реНрдХрд░ рдЯреЛрд▓реЗрдбреЛ рдЬреА )
3. рдзреНрд╡рдирд┐ рдХреЗ рд╕рд╛рде рдЯреЗрдЯреНрд░рд┐рд╕ ( @sjoerd_visscher )
4. WOLF1K рдФрд░ рдЗрдВрджреНрд░рдзрдиреБрд╖ рдХреЗ рд░рдВрдЧреЛрдВ рдореЗрдВ рдЕрдХреНрд╖рд░ ( @ p01 )
5. рдмрд╛рдЗрдирд░реА рдШрдбрд╝реА (рдЯреНрд╡реАрдЯ рдХрд░рдиреЗ рдпреЛрдЧреНрдп) ( @alexeym )
6. рдорд╛рдБ рдХрдордмрдЦреНрдд рдкрд░рд╛рдмреИрдВрдЧрдиреА ( @evilhackerdude )
7. рдЧреНрд░рд╛рдлрд┐рдХреНрд╕ рдЗрдВрдЬрди рдХреА рдпреЛрдЬрдирд╛ ( рд▓рд╛рд░реНрд╕ рд░реЛрдирдмреИрдХ )
8. рдорд▓реНрдЯреАрдкреНрд▓реЗрдпрд░ рдЯреЗрдмрд▓ рдЯреЗрдирд┐рд╕ ( @ рдлреИрд╕ )
9. рдореЛрд░реНрд╕ рдХреЛрдб рдЬрдирд░реЗрдЯрд░ ( @chrissmoak )
10. рдкреБрд▓рд┐рдВрдЧ 3 рдбреА рддрд╛рд░реЛрдВ ( @unconed )
рдбреЗрдореЛ рдХреЗ рд╕рд╛рде рд╕рд╛рдЗрдЯ рдЕрднреА рднреА рдЭреВрда рдмреЛрд▓ рд░рд╣реА рд╣реИ, рд▓реЗрдХрд┐рди рдЙрдирдореЗрдВ рд╕реЗ рдХреБрдЫ рд▓реЗрдЦрдХреЛрдВ рдХреА рд╕рд╛рдЗрдЯреЛрдВ рдкрд░ рдкрд╛рдП рдЬрд╛ рд╕рдХрддреЗ рд╣реИрдВред
рдЙрджрд╛рд╣рд░рдг рдХреЗ рд▓рд┐рдП, рдпрд╣рд╛рдВ рдкрд╣рд▓рд╛ рд╕реНрдерд╛рди рд╣реИ ред
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+'┬в',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}
рдиреАрдЪреЗ рдпрд╣ рдЯрд┐рдкреНрдкрдгреА рдХреЗ рд╕рд╛рде рдПрдХ рд╕реНрд╡рд░реВрдкрд┐рдд рд░реВрдк рдореЗрдВ рд╣реИред
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+'┬в',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 }