JS1k 2014 - 1704 - Details - A fiery JavaScript golfing competition

Author:

xem

Twitter:

GitHub:

Facebook:

Google+:

Reddit:

/r/

Pouet:

Website:

xem.github.io

Compo:

classic

Demo link:

https://js1k.com/2014-dragons/demo/1704

Shortlink:

https://js1k.com/1704

Blog post:

please update here!

Bytes:

1024

Chars:

1024

Submission

_='c.scale(,	;ontouchH=onmousedown=onkeydowif(e){	}else h=45,d=1};(Eq";Rect(0,0,^,^9Q"-k,0Q+N),0()-k,2E3980-(+3)N(+3)),Y(p="fEFf&{{~_=,;=vviJ.jfVi/.OoyizyhkhEwf74)\\n$fwwuvtU`"+(10<h?"iZ[*)yj:*im**y|Ktdww54#5Dy\\iz[Kzi[Jiijk[e@1!":"zl]LfU{\\lKtBUh{zzU66iigig5\\n&iiyz{vfwwiyDfwiiE"0"v=i-e,w=(j-=h)-eG in p)y=8>>4),z=16&15),Iv+=e?y:z,w+=e?-z:y(dW(h-=6dW!eW(k+=Q,^<kW(k-=^)!dXeX(k+280)%8X(f++,Q<lWl--if(q>jX9q<jX!((k+3)%8)W(j<qXj>2q))e=40;fff";c.font="6em Arial";dWf1,5dX"#FloppyDragon"11,5eW"score"4,4e?"reH":d?"":"H"5,6setTimeout(n,l)})()I40*o-k,a.width/()/2-30*	d=e=f=h=0;g=[];G=0;Y>o;o++)=g[o+Y]=8*Math.random()|0;i=j=3;k=Q;l=qc.fill;c.beginPath(c.moveTo(Style="#G=2E3;o--;)o%Q?,a.height/Y1*g[Q*~~(k/8)+Q]+);g[o]-2*(p.charCodeAt(o)Text(00n=function(){4*):(,1*Gfor(oHstartIc.lineTo(N),-4,1*Q20W&&X||Y1E3^4E4q50';for(Y in $='q^YXWQNIHG	')with(_.split($[Y]))_=join(pop());eval(_)

Description

Click (or tap or press any key) to guide the dragon through the cave and avoid obstacles. Tweet your high score on #FloppyDragon! Features: - Responsive canvas (works on all screens) - Random map generation - increasing speed and difficulty

Base64 encoded

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

Original source

// Variables
// a: the canvas
// b: the body
// c: the canvas's 2d context
// d: (reused) game has started (0/1)
// e: game has ended (0/1)
// f: score
// g: the random map
// h: dragon's vertical speed
// i, j: dragon's coordinates x, y
// k: steps already passed (1 step = 20px)
// l: the game's framerate
// n: the game's loop function
// o: loop var
// p: dragon's drawing path
// v, w, y, z: temp vars

// Initialization
// Scale the scene as if it was 1000px high
c.scale(a.height/1E3,a.height/1E3);

// Reset
d=e=f=h=0;
g=[];
for(o=0;o<1E3;o++)
  g[o]=g[o+1E3]=8*Math.random()|1-1;
i=j=300;
k=20;
l=50;

// Controls (click / tap / press any key)
ontouchstart=onmousedown=onkeydown=function(){
  
  // If game is over, reset
  if(e){
    d=e=f=h=0;
    g=[];
    for(o=0;o<1E3;o++)
      g[o]=g[o+1E3]=8*Math.random()|1-1;
    i=j=300;
    k=20;
    l=50;
  }
  
  // If game is not over, start the game if it's not started, and jump
  else{
    h=45;
    d=1;
  }
};

// Game loop
(n=function(){

  // Background
  c.fillStyle="#E50";
  c.fillRect(0,0,4E4,4E4);
  
  // Walls
  c.fillStyle="#920";
  
  // Roof
  c.beginPath();
  c.moveTo(-k,0);
  for(o=2E3;o--;)
    o%20
    ?
    c.lineTo(40*o-k,20+4*g[o])
    :
    (c.lineTo(40*o-k,100*g[o]),c.lineTo(40*o-k-4,100*g[o]));
  c.lineTo(40*o-k,0);
  c.fill();
  
  // Ceiling
  c.beginPath();
  c.moveTo(-k,2E3);
  for(o=2E3;o--;)
    o%20
    ?
    c.lineTo(40*o-k,980-4*g[o])
    :
    (c.lineTo(40*o-k,100*(g[o]+3)),c.lineTo(40*o-k-4,100*(g[o]+3)));
  c.lineTo(40*o-k,1E3);
  c.fill();
  
  // Dragon
  p="fEFf&{{~_=,;=vviJ.jfVi/.OoyizyhkhEwf74)\n$fwwuvtU`"+(10<h?"iZ[*)yj:*im**y|Ktdww54#5Dy\iz[Kzi[Jiijk[e@1!":"zl]LfU{\lKtBUh{zzU66iigig5\n&iiyz{vfwwiyDfwiiE");
  c.fillStyle="#000";
  c.beginPath();
  c.moveTo(v=i-e,w=(j-=h)-e);
  for(o in p){
    y=8-2*(p.charCodeAt(o)>>4);
    z=16-2*(p.charCodeAt(o)&15);
    c.lineTo(v+=(e?y:z),w+=(e?-z:y));
  }
  c.fill();
  
  // Apply gravity if the game has started
  d&&(h-=6);
  
  // Loop on the map if we are far enough
  d&&!e&&(k+=20,4E4<k&&(k-=4E4));
  
  // Increase score and game speed after each obstacle
  !d||e||(k+280)%800||(f++,20<l&&l--);
  
  // Game over
  if(50>j||950<j||!((k+300)%800)&&(j<100*g[20*~~(k/800)+20]+50||j>100*g[20*~~(k/800)+20]+250))
    e=40;
  
  // Text
  c.fillStyle="#fff";
  c.font="6em Arial";
  d&&c.fillText(f,a.width/(a.height/1E3)/2-30*1,500);
  d||c.fillText("#FloppyDragon",a.width/(a.height/1E3)/2-30*11,500);
  e&&c.fillText("score",a.width/(a.height/1E3)/2-30*4,400);
  c.fillText(e?"restart":!d?"start":"",a.width/(a.height/1E3)/2-30*5,600);
  
  // Loop
  setTimeout(n,l)
})()

JS1k: The JavaScript code golfing competition

2014 - Here be dragons!

Floppy Dragon