Improve map overlay rendering and raise zoom limit

src/js/core/buffer_maintainer.js

@@ -95,15 +95,18 @@ export class BufferMaintainer {
     }
 
     /**
-     *
-     * @param {string} key
-     * @param {string} subKey
-     * @param {function(HTMLCanvasElement, CanvasRenderingContext2D, number, number, number, object?) : void} redrawMethod
-     * @param {object=} additionalParams
+     * @param {object} param0
+     * @param {string} param0.key
+     * @param {string} param0.subKey
+     * @param {number} param0.w
+     * @param {number} param0.h
+     * @param {number} param0.dpi
+     * @param {function(HTMLCanvasElement, CanvasRenderingContext2D, number, number, number, object?) : void} param0.redrawMethod
+     * @param {object=} param0.additionalParams
      * @returns {HTMLCanvasElement}
      *
      */
-    getForKey(key, subKey, w, h, dpi, redrawMethod, additionalParams) {
+    getForKey({ key, subKey, w, h, dpi, redrawMethod, additionalParams }) {
         // First, create parent key
         let parent = this.cache.get(key);
         if (!parent) {

src/js/core/config.js

@@ -34,6 +34,7 @@ export const globalConfig = {
     assetsDpi: 192 / 32,
     assetsSharpness: 1.2,
     shapesSharpness: 1.4,
+    mapChunkSharpness: 1.0,
 
     // Production analytics
     statisticsGraphDpi: 2.5,
@@ -45,8 +46,7 @@ export const globalConfig = {
 
     // Map
     mapChunkSize: 16,
-    mapChunkPrerenderMinZoom: -1,
-    mapChunkOverviewMinZoom: 0.7,
+    mapChunkOverviewMinZoom: 0.9,
 
     // Belt speeds
     // NOTICE: Update webpack.production.config too!
@@ -113,14 +113,12 @@ globalConfig.minerSpeedItemsPerSecond = globalConfig.beltSpeedItemsPerSecond / 5
 // Dynamic calculations
 if (globalConfig.debug.disableMapOverview) {
     globalConfig.mapChunkOverviewMinZoom = 0;
-    globalConfig.mapChunkPrerenderMinZoom = 0;
 }
 
 // Stuff for making the trailer
 if (G_IS_DEV && globalConfig.debug.renderForTrailer) {
     globalConfig.debug.framePausesBetweenTicks = 32;
     // globalConfig.mapChunkOverviewMinZoom = 0.0;
-    // globalConfig.mapChunkPrerenderMinZoom = globalConfig.mapChunkOverviewMinZoom;
     // globalConfig.debug.instantBelts = true;
     // globalConfig.debug.instantProcessors = true;
     // globalConfig.debug.instantMiners = true;

src/js/core/dpi_manager.js

@@ -15,8 +15,8 @@ export function getDeviceDPI() {
  * @returns {number} Smoothed dpi
  */
 export function smoothenDpi(dpi) {
-    if (dpi < 0.05) {
-        return 0.05;
+    if (dpi < 0.02) {
+        return 0.02;
     } else if (dpi < 0.1) {
         return round2Digits(dpi);
     } else if (dpi < 1) {