Revert "fix: resolve drawImage scaling penalty on non-square sprite height (#3320)"

This reverts commit 17f32a590c.

src/client/graphics/layers/UnitLayer.ts

@@ -290,15 +290,14 @@ export class UnitLayer implements Layer {
       .filter((unitView) => isSpriteReady(unitView))
       .forEach((unitView) => {
         const sprite = getColoredSprite(unitView, this.theme);
+        const clearsize = sprite.width + 1;
         const lastX = this.game.x(unitView.lastTile());
         const lastY = this.game.y(unitView.lastTile());
-        const clearX = Math.round(lastX - sprite.width / 2);
-        const clearY = Math.round(lastY - sprite.height / 2);
         this.context.clearRect(
-          clearX - 1,
-          clearY - 1,
-          sprite.width + 2,
-          sprite.height + 2,
+          lastX - clearsize / 2,
+          lastY - clearsize / 2,
+          clearsize,
+          clearsize,
         );
       });
   }
@@ -612,7 +611,7 @@ export class UnitLayer implements Layer {
         Math.round(x - sprite.width / 2),
         Math.round(y - sprite.height / 2),
         sprite.width,
-        sprite.height,
+        sprite.width,
       );
       if (!targetable) {
         this.context.restore();