project: set GameDrawingMode

injector/src/main/java/com/openosrs/injector/Injector.java

@@ -18,6 +18,7 @@ import com.openosrs.injector.injectors.RSApiInjector;
 import com.openosrs.injector.injectors.raw.AddPlayerToMenu;
 import com.openosrs.injector.injectors.raw.ClearColorBuffer;
 import com.openosrs.injector.injectors.raw.DrawMenu;
+import com.openosrs.injector.injectors.raw.GameDrawingMode;
 import com.openosrs.injector.injectors.raw.GraphicsObject;
 import com.openosrs.injector.injectors.raw.Occluder;
 import com.openosrs.injector.injectors.raw.RasterizerAlpha;
@@ -149,6 +150,8 @@ public class Injector extends InjectData implements InjectTaskHandler
 
 		inject(new DrawMenu(this));
 
+		inject(new GameDrawingMode(this));
+
 		inject(new AddPlayerToMenu(this));
 
 		inject(new RuneliteMenuEntry(this));

injector/src/main/java/com/openosrs/injector/injectors/raw/GameDrawingMode.java

@@ -0,0 +1,50 @@
+package com.openosrs.injector.injectors.raw;
+
+import com.openosrs.injector.InjectUtil;
+import com.openosrs.injector.injection.InjectData;
+import com.openosrs.injector.injectors.AbstractInjector;
+import java.util.ListIterator;
+import net.runelite.asm.ClassFile;
+import net.runelite.asm.Method;
+import net.runelite.asm.attributes.code.Instruction;
+import net.runelite.asm.attributes.code.Instructions;
+import net.runelite.asm.attributes.code.instructions.LDC;
+import net.runelite.asm.attributes.code.instructions.PutStatic;
+import net.runelite.asm.pool.Field;
+
+public class GameDrawingMode extends AbstractInjector
+{
+	public GameDrawingMode(InjectData inject)
+	{
+		super(inject);
+	}
+
+	public void inject()
+	{
+		final ClassFile clientVanilla = inject.toVanilla(
+			inject.getDeobfuscated()
+				.findClass("Client")
+		);
+		final Field gameDrawingMode = InjectUtil.findField(inject, "gameDrawingMode", "Client").getPoolField();
+
+		Method clinit = clientVanilla.findMethod("<clinit>");
+
+		Instructions ins = clinit.getCode().getInstructions();
+		ListIterator<Instruction> iterator = ins.getInstructions().listIterator();
+		while (iterator.hasNext())
+		{
+			Instruction i = iterator.next();
+
+			if (i instanceof PutStatic)
+			{
+				Field field = ((PutStatic) i).getField();
+
+				if (field.getName().equals(gameDrawingMode.getName()))
+				{
+					iterator.add(new LDC(ins, 2));
+					iterator.add(new PutStatic(ins, gameDrawingMode));
+				}
+			}
+		}
+	}
+}