Move beginCircle to polyfills.ts

Technically not a polyfill, but neither are two existing functions in
polyfills.ts.

src/js/core/draw_utils.js

@@ -9,19 +9,6 @@ import { Rectangle } from "./rectangle";
 
 const logger = createLogger("draw_utils");
 
-export function initDrawUtils() {
-    CanvasRenderingContext2D.prototype.beginCircle = function (x, y, r) {
-        this.beginPath();
-
-        if (r < 0.05) {
-            this.rect(x, y, 1, 1);
-            return;
-        }
-
-        this.arc(x, y, r, 0, 2.0 * Math.PI);
-    };
-}
-
 /**
  *
  * @param {object} param0

src/js/core/polyfills.ts

@@ -7,3 +7,15 @@ Math.radians = function (degrees: number): number {
 Math.degrees = function (radians: number): number {
     return (radians * 180.0) / Math.PI;
 };
+
+// Begins a path and draws a circle.
+CanvasRenderingContext2D.prototype.beginCircle = function (x: number, y: number, r: number): void {
+    this.beginPath();
+
+    if (r < 0.05) {
+        this.rect(x, y, 1, 1);
+        return;
+    }
+
+    this.arc(x, y, r, 0, 2.0 * Math.PI);
+};

src/js/main.js

@@ -5,7 +5,6 @@ import "./mods/modloader";
 
 import { Application } from "./application";
 import { IS_DEBUG } from "./core/config";
-import { initDrawUtils } from "./core/draw_utils";
 import { createLogger, logSection } from "./core/logging";
 import { initComponentRegistry } from "./game/component_registry";
 import { initGameModeRegistry } from "./game/game_mode_registry";
@@ -43,7 +42,6 @@ console.log("%cDEVCODE BUILT IN", "color: #f77");
 
 logSection("Boot Process", "#f9a825");
 
-initDrawUtils();
 initComponentRegistry();
 initItemRegistry();
 initMetaBuildingRegistry();