chore(package): update uglifyjs-webpack-plugin to version 2.1.0

Closes #345

package.json

@@ -26,7 +26,7 @@
   "devDependencies": {
     "babel-core": "^6.23.1",
     "babel-eslint": "^8.2.1",
-    "babel-loader": "^8.0.5",
+    "babel-loader": "^7.1.4",
     "babel-polyfill": "^6.22.0",
     "babel-preset-env": "^1.6.1",
     "chromeless": "^1.5.1",
@@ -40,7 +40,7 @@
     "scratch-vm": "0.2.0-prerelease.20181024204838",
     "tap": "^11.0.0",
     "travis-after-all": "^1.4.4",
-    "uglifyjs-webpack-plugin": "^1.2.5",
+    "uglifyjs-webpack-plugin": "^2.1.0",
     "webpack": "^4.8.0",
     "webpack-cli": "^3.1.0",
     "webpack-dev-server": "^3.1.4"

src/Drawable.js

@@ -426,16 +426,16 @@ class Drawable {
      * Should the drawable use NEAREST NEIGHBOR or LINEAR INTERPOLATION mode
      */
     get useNearest () {
-        // Raster skins (bitmaps) should always prefer nearest neighbor
-        if (this.skin.isRaster) {
-            return true;
-        }
-
         // We can't use nearest neighbor unless we are a multiple of 90 rotation
         if (this._direction % 90 !== 0) {
             return false;
         }
 
+        // Raster skins (bitmaps) should always prefer nearest neighbor
+        if (this.skin.isRaster) {
+            return true;
+        }
+
         // If the scale of the skin is very close to 100 (0.99999 variance is okay I guess)
         if (Math.abs(this.scale[0]) > 99 && Math.abs(this.scale[0]) < 101 &&
             Math.abs(this.scale[1]) > 99 && Math.abs(this.scale[1]) < 101) {
@@ -536,15 +536,13 @@ class Drawable {
     _getTransformedHullPoints () {
         const projection = twgl.m4.ortho(-1, 1, -1, 1, -1, 1);
         const skinSize = this.skin.size;
-        const halfXPixel = 1 / skinSize[0] / 2;
-        const halfYPixel = 1 / skinSize[1] / 2;
         const tm = twgl.m4.multiply(this._uniforms.u_modelMatrix, projection);
         const transformedHullPoints = [];
         for (let i = 0; i < this._convexHullPoints.length; i++) {
             const point = this._convexHullPoints[i];
             const glPoint = twgl.v3.create(
-                0.5 + (-point[0] / skinSize[0]) - halfXPixel,
-                (point[1] / skinSize[1]) - 0.5 + halfYPixel,
+                0.5 + (-point[0] / skinSize[0]),
+                (point[1] / skinSize[1]) - 0.5,
                 0
             );
             twgl.m4.transformPoint(tm, glPoint, glPoint);