Merge pull request #7200 from Abextm/skybox-y

Add Skybox plugin

runelite-mixins/src/main/java/net/runelite/mixins/RSClientMixin.java

@@ -169,6 +169,9 @@ public abstract class RSClientMixin implements RSClient
 	@Inject
 	private static boolean oldIsResized;
 
+	@Inject
+	static int skyboxColor;
+
 	@Inject
 	@Override
 	public Callbacks getCallbacks()
@@ -1381,4 +1384,18 @@ public abstract class RSClientMixin implements RSClient
 
 		return array;
 	}
+
+	@Inject
+	@Override
+	public void setSkyboxColor(int newSkyboxColor)
+	{
+		skyboxColor = newSkyboxColor;
+	}
+
+	@Inject
+	@Override
+	public int getSkyboxColor()
+	{
+		return skyboxColor;
+	}
 }

runelite-mixins/src/main/java/net/runelite/mixins/RSSceneMixin.java

@@ -65,6 +65,9 @@ public abstract class RSSceneMixin implements RSScene
 	@Inject
 	private static int[] tmpX = new int[6];
 
+	@Shadow("skyboxColor")
+	static int skyboxColor;
+
 	@Inject
 	private static int[] tmpY = new int[6];
 
@@ -80,6 +83,22 @@ public abstract class RSSceneMixin implements RSScene
 			drawCallbacks.drawScene(cameraX, cameraY, cameraZ, cameraPitch, cameraYaw, plane);
 		}
 
+		final boolean isGpu = client.isGpu();
+
+		if (!isGpu)
+		{
+			if (skyboxColor != 0)
+			{
+				client.RasterizerFillRectangle(
+					client.getViewportXOffset(),
+					client.getViewportYOffset(),
+					client.getViewportWidth(),
+					client.getViewportHeight(),
+					skyboxColor
+				);
+			}
+		}
+
 		final int maxX = getMaxX();
 		final int maxY = getMaxY();
 		final int maxZ = getMaxZ();
@@ -87,7 +106,6 @@ public abstract class RSSceneMixin implements RSScene
 		final int minLevel = getMinLevel();
 
 		final RSTile[][][] tiles = getTiles();
-		final boolean isGpu = client.isGpu();
 		final int distance = isGpu ? rl$drawDistance : DEFAULT_DISTANCE;
 
 		if (cameraX < 0)