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Add even faster playback options; fix some demo decoding bugs

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This commit is contained in:
Eevee (Evelyn Woods) 2020-12-12 00:22:51 -07:00
parent 769d424dde
commit cfdbe0705a
2 changed files with 13 additions and 5 deletions
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2
index.html
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@ -205,6 +205,8 @@
</div>
<p>Game speed:
<select name="speed">
<option value="100">100× faster</option>
<option value="50">50× faster</option>
<option value="20">20× faster</option>
<option value="10">10× faster</option>
<option value="5">5× faster</option>

16
js/format-c2g.js
View File

@ -32,7 +32,10 @@ class CC2Demo {
l--;
}
for (let p = 3; p < l; p += 2) {
duration += this.bytes[p];
let delay = this.bytes[p];
if (delay === 0xff)
break;
duration += delay;
}
duration = Math.floor(duration / 3);
@ -66,15 +69,18 @@ class CC2Demo {
// TODO maybe turn this into, like, a type, or something
return {
inputs: inputs,
final_input: input,
length: duration,
get(t) {
if (t >= this.inputs.length) {
return new Set;
let input;
if (t < this.inputs.length) {
input = this.inputs[t];
}
else {
let input = this.inputs[t];
return new Set(Object.entries(CC2_DEMO_INPUT_MASK).filter(([action, bit]) => input & bit).map(([action, bit]) => action));
// Last input is implicitly repeated indefinitely
input = this.final_input;
}
return new Set(Object.entries(CC2_DEMO_INPUT_MASK).filter(([action, bit]) => input & bit).map(([action, bit]) => action));
},
};
}