refactor: create SceneRenderer class and use for rendering of Scene

Author: Jameskmonger

src/main/java/org/runejs/client/Game.java

@@ -86,6 +86,7 @@ public class Game {
     public static int anInt2591 = 0;
     public static int anInt874 = 0;
     public static int destinationY = 0;
+    public static SceneRenderer sceneRenderer;
     public static Scene currentScene;
     public static int gameStatusCode = 0;
     public static KeyFocusListener keyFocusListener = new KeyFocusListener();
@@ -836,7 +837,7 @@ public static void method353() {
         Model.resourceCount = 0;
         Rasterizer.resetPixels();
 
-        currentScene.render(activeCamera, plane);
+        sceneRenderer.render(activeCamera, plane);
         currentScene.clearInteractiveObjectCache();
         MovedStatics.draw2DActorAttachments();
         MovedStatics.drawPositionHintIcon();

src/main/java/org/runejs/client/MovedStatics.java

@@ -3391,6 +3391,7 @@ public static boolean method596(int arg0, int arg1, byte junk, int arg3) {
     public static void startup() {
         if (loadingPercent == 0) {
             Game.currentScene = new Scene();
+            Game.sceneRenderer = new SceneRenderer(Game.currentScene);
             for (int i = 0; i < 4; i++)
                 Landscape.currentCollisionMap[i] = new CollisionMap(104, 104);
             Minimap.minimapImage = new ImageRGB(512, 512);

src/main/java/org/runejs/client/frame/ScreenController.java

@@ -108,7 +108,7 @@ public static void setBounds() {
         }
 
 
-        Game.currentScene.precalculateTileVisibility(frameMode == ScreenMode.FIXED ? 512 : drawWidth, frameMode == ScreenMode.FIXED ? 334 : drawHeight, 500, 800, is);
+        Game.sceneRenderer.precalculateTileVisibility(frameMode == ScreenMode.FIXED ? 512 : drawWidth, frameMode == ScreenMode.FIXED ? 334 : drawHeight, 500, 800, is);
         Game.gameCanvas.setSize(ScreenController.frameMode == ScreenMode.FIXED ? 512 : ScreenController.drawWidth, ScreenController.frameMode == ScreenMode.FIXED ? 334 : ScreenController.drawHeight);
 
         if (Game.gameStatusCode <= 35 && Game.gameStatusCode >= 30) {