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Make zoom in and zoom out equal

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Makes zooming out zoom an amount equal to zooming in.
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EmeraldBlock 2020-09-28 15:49:42 -05:00 committed by GitHub
parent 1952695819
commit ef4626db99
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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src/js/game/camera.js
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@ -502,10 +502,10 @@ export class Camera extends BasicSerializableObject {
} }
const prevZoom = this.zoomLevel; const prevZoom = this.zoomLevel;
const delta = Math.sign(event.deltaY) * -0.15 * this.root.app.settings.getScrollWheelSensitivity(); const scale = 1 + 0.15 * this.root.app.settings.getScrollWheelSensitivity();
assert(Number.isFinite(delta), "Got invalid delta in mouse wheel event: " + event.deltaY); assert(Number.isFinite(delta), "Got invalid delta in mouse wheel event: " + event.deltaY);
assert(Number.isFinite(this.zoomLevel), "Got invalid zoom level *before* wheel: " + this.zoomLevel); assert(Number.isFinite(this.zoomLevel), "Got invalid zoom level *before* wheel: " + this.zoomLevel);
this.zoomLevel *= 1 + delta; this.zoomLevel *= (event.deltaY < 0) ? scale : 1/scale;
assert(Number.isFinite(this.zoomLevel), "Got invalid zoom level *after* wheel: " + this.zoomLevel); assert(Number.isFinite(this.zoomLevel), "Got invalid zoom level *after* wheel: " + this.zoomLevel);
this.clampZoomLevel(); this.clampZoomLevel();