mirror of
https://github.com/espruino/Espruino.git
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118 lines
2.0 KiB
JavaScript
118 lines
2.0 KiB
JavaScript
var g = Graphics.createArrayBuffer(16,16,8);
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g.dump = _=>{
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var s = "";
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var b = new Uint8Array(g.buffer);
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var n = 0;
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for (var y=0;y<g.getHeight();y++) {
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s+="\n";
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for (var x=0;x<g.getWidth();x++)
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s+=".-+#"[b[n++]&3];
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}
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return s;
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}
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g.print = _=>{
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print("`"+g.dump()+"`");
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}
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var ok = true;
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function SHOULD_BE(a) {
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var b = g.dump();
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if (a!=b) {
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console.log("GOT :"+b+"\nSHOULD BE:"+a+"\n================");
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ok = false;
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}
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}
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var img = {
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width : 8, height : 8, bpp : 8,
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buffer : new Uint8Array([
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3,3,3,3,3,3,3,3,
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3,3,3,3,3,3,3,3,
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3,1,1,1,1,1,1,3,
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3,1,1,1,1,1,1,3,
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3,1,1,1,1,1,1,3,
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3,1,1,1,1,1,1,3,
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3,1,1,1,1,1,1,3,
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3,3,3,3,3,3,3,3,
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]).buffer
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};
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g.clear().drawImage(img,4,4,{rotate:-0.000000001});
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SHOULD_BE(`
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########........
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########........
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#------#........
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#------#........
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#------#........
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#------#........
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#------#........
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########........
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................
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................
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................
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................
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................
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................
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................
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................`);
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g.clear().drawImage(img,4,4,{rotate:Math.PI/2});
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SHOULD_BE(`
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########........
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#-----##........
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#-----##........
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#-----##........
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#-----##........
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#-----##........
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#-----##........
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########........
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................
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................
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................
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................
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................
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................
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................
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................`);
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g.clear().drawImage(img,4,4,{rotate:Math.PI});
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SHOULD_BE(`
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########........
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#------#........
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#------#........
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#------#........
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#------#........
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#------#........
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########........
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########........
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................
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................
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................
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................
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................
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................
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................
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................`);
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g.clear().drawImage(img,4,4,{rotate:Math.PI*3/2});
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SHOULD_BE(`
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########........
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##-----#........
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##-----#........
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##-----#........
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##-----#........
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##-----#........
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##-----#........
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########........
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................
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................
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................
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................
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................
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................
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................
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................`);
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result = ok;
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