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support 22x17 capes, closing #4

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yushijinhun 2018-02-09 10:47:08 +08:00
parent 95ed8186ab
commit 99fc6ee5bc
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GPG Key ID: 5BC167F73EA558E4
1 changed files with 17 additions and 5 deletions
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22
src/viewer.js
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@ -132,16 +132,28 @@ class SkinViewer {
this.capeImg.crossOrigin = "";
this.capeImg.onerror = () => console.error("Failed loading " + this.capeImg.src);
this.capeImg.onload = () => {
let isOldFormat = false;
if (this.capeImg.width !== 2 * this.capeImg.height) {
console.error("Bad cape size");
return;
if (this.capeImg.width * 17 == this.capeImg.height * 22) {
// width/height = 22/17
isOldFormat = true;
} else {
console.error("Bad cape size");
return;
}
}
this.capeCanvas.width = this.capeImg.width;
this.capeCanvas.height = this.capeImg.height;
let capeContext = this.capeCanvas.getContext("2d");
if (isOldFormat) {
let width = this.capeImg.width * 64 / 22;
this.capeCanvas.width = width;
this.capeCanvas.height = width / 2;
} else {
this.capeCanvas.width = this.capeImg.width;
this.capeCanvas.height = this.capeImg.height;
}
capeContext.clearRect(0, 0, this.capeCanvas.width, this.capeCanvas.height);
capeContext.drawImage(this.capeImg, 0, 0, this.capeCanvas.width, this.capeCanvas.height);
capeContext.drawImage(this.capeImg, 0, 0, this.capeImg.width, this.capeImg.height);
this.capeTexture.needsUpdate = true;
this.capeMaterial.needsUpdate = true;