125e6a769d
Mostly just for nicity. I did manually clean up a few things, but other than that, this basically was just importing configs from cvm3/crusttest, adding prettier as a dev dependency, and just ctrl-shift-I on every typescript file part of the codebase
46 lines
1.2 KiB
TypeScript
46 lines
1.2 KiB
TypeScript
function maskContains(mask: number, bit: number): boolean {
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return (mask & bit) == bit;
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}
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export default class Mouse {
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left: boolean = false;
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middle: boolean = false;
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right: boolean = false;
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scrollDown: boolean = false;
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scrollUp: boolean = false;
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x: number = 0;
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y: number = 0;
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constructor() {}
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makeMask() {
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var mask = 0;
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if (this.left) mask |= 1;
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if (this.middle) mask |= 2;
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if (this.right) mask |= 4;
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if (this.scrollUp) mask |= 8;
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if (this.scrollDown) mask |= 16;
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return mask;
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}
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initFromMouseEvent(e: MouseEvent) {
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this.left = maskContains(e.buttons, 1);
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this.right = maskContains(e.buttons, 2);
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this.middle = maskContains(e.buttons, 4);
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this.x = e.offsetX;
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this.y = e.offsetY;
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}
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// don't think there's a good way of shoehorning this in processEvent so ..
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// (I guess could union e to be MouseEvent|WheelEvent and put this in there, but it'd be a
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// completely unnesscary runtime check for a one-event situation, so having it be seperate
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// and even call the MouseEvent implementation is more than good enough)
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initFromWheelEvent(ev: WheelEvent) {
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this.initFromMouseEvent(ev as MouseEvent);
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// Now do the actual wheel handling
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if (ev.deltaY < 0) this.scrollUp = true;
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else if (ev.deltaY > 0) this.scrollDown = true;
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}
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}
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