Fix Luminous in FullBright and weird lighting when xray enabled (#3920)

src/main/java/meteordevelopment/meteorclient/mixin/sodium/SodiumLightDataAccessMixin.java

@@ -7,6 +7,7 @@
 
 import me.jellysquid.mods.sodium.client.model.light.data.LightDataAccess;
 import meteordevelopment.meteorclient.systems.modules.Modules;
+import meteordevelopment.meteorclient.systems.modules.render.Fullbright;
 import meteordevelopment.meteorclient.systems.modules.render.Xray;
 import net.minecraft.block.BlockState;
 import net.minecraft.util.math.BlockPos;
@@ -23,7 +24,7 @@
 @Mixin(value = LightDataAccess.class, remap = false)
 public class SodiumLightDataAccessMixin {
     @Unique
-    private static final int FULL_LIGHT = 15 << 20 | 15 << 4;
+    private static final int FULL_LIGHT = 15 | 15 << 4 | 15 << 8;
 
     @Shadow
     protected BlockRenderView world;
@@ -39,12 +40,17 @@ private void onInit(CallbackInfo info) {
     }
 
     @ModifyVariable(method = "compute", at = @At(value = "TAIL"), name = "bl")
-    private int compute_modifyAO(int light) {
+    private int compute_modifyBL(int light) {
         if (xray.isActive()) {
             BlockState state = world.getBlockState(pos);
             if (!xray.isBlocked(state.getBlock(), pos)) return FULL_LIGHT;
         }
 
         return light;
     }
+
+    @ModifyVariable(method = "compute", at = @At(value = "TAIL"), name = "sl")
+    private int compute_modifySL(int light) {
+        return Math.max(Modules.get().get(Fullbright.class).getLuminance(), light);
+    }
 }