Fix bad casting exceptions with scene garbages objects

src/main/java/emu/grasscutter/game/world/Scene.java

@@ -599,6 +599,7 @@ public class Scene {
 						.map(g -> scriptManager.createGadget(group.id, group.block_id, g)).toList());
 				entities.addAll(suiteData.sceneMonsters.stream()
 						.map(mob -> scriptManager.createMonster(group.id, group.block_id, mob)).toList());
+				
 				suite++;
 			} while (suite < group.init_config.end_suite);
 		}

src/main/java/emu/grasscutter/scripts/SceneScriptManager.java

@@ -164,7 +164,10 @@ public class SceneScriptManager {
 	public void loadGroupFromScript(SceneGroup group) {
 		group.load(getScene().getId());
 
-		group.variables.forEach(var -> this.getVariables().put(var.name, var.value));
+		if (group.variables != null) {
+			group.variables.forEach(var -> this.getVariables().put(var.name, var.value));
+		}
+
 		this.sceneGroups.put(group.id, group);
 
 		if(group.regions != null){

src/main/java/emu/grasscutter/scripts/ScriptUtils.java

@@ -0,0 +1,28 @@
+package emu.grasscutter.scripts;
+
+import java.util.HashMap;
+
+import org.luaj.vm2.LuaTable;
+import org.luaj.vm2.LuaValue;
+
+import emu.grasscutter.Grasscutter;
+
+public class ScriptUtils {
+	
+	public static HashMap<Object, Object> toMap(LuaTable table) {
+		HashMap<Object, Object> map = new HashMap<>();
+		LuaValue[] rootKeys = table.keys();
+		for (LuaValue k : rootKeys) {
+			if (table.get(k).istable()) {
+				map.put(k, toMap(table.get(k).checktable()));
+			} else {
+		    	map.put(k, table.get(k));
+			}
+		}
+		return map;
+	}
+	
+	public static void print(LuaTable table) {
+		Grasscutter.getLogger().info(toMap(table).toString());
+	}
+}

src/main/java/emu/grasscutter/scripts/data/SceneGroup.java

@@ -9,6 +9,10 @@ import lombok.ToString;
 import javax.script.Bindings;
 import javax.script.CompiledScript;
 import javax.script.ScriptException;
+
+import org.luaj.vm2.LuaTable;
+import org.luaj.vm2.LuaValue;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
@@ -106,9 +110,17 @@ public class SceneGroup {
 
 			suites = ScriptLoader.getSerializer().toList(SceneSuite.class, bindings.get("suites"));
 			regions = ScriptLoader.getSerializer().toList(SceneRegion.class, bindings.get("regions"));
-			garbages = ScriptLoader.getSerializer().toObject(SceneGarbage.class, bindings.get("garbages"));
 			init_config = ScriptLoader.getSerializer().toObject(SceneInitConfig.class, bindings.get("init_config"));
-
+			
+			// Garbages TODO fix properly later
+			Object garbagesValue = bindings.get("garbages");
+			if (garbagesValue != null && garbagesValue instanceof LuaValue garbagesTable) {
+				garbages = new SceneGarbage();
+				if (garbagesTable.checktable().get("gadgets") != LuaValue.NIL) {
+					garbages.gadgets = ScriptLoader.getSerializer().toList(SceneGadget.class, garbagesTable.checktable().get("gadgets").checktable());
+				}
+			}
+			
 			// Add variables to suite
 			variables = ScriptLoader.getSerializer().toList(SceneVar.class, bindings.get("variables"));
 

src/main/java/emu/grasscutter/scripts/serializer/LuaSerializer.java

@@ -2,6 +2,9 @@ package emu.grasscutter.scripts.serializer;
 
  import com.esotericsoftware.reflectasm.ConstructorAccess;
 import com.esotericsoftware.reflectasm.MethodAccess;
+
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.scripts.ScriptUtils;
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -9,6 +12,8 @@ import lombok.experimental.FieldDefaults;
 import org.luaj.vm2.LuaTable;
 import org.luaj.vm2.LuaValue;
 
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -31,6 +36,10 @@ public class LuaSerializer implements Serializer {
 	public <T> List<T> serializeList(Class<T> type, LuaTable table) {
 		List<T> list = new ArrayList<>();
 		
+		if (table == null) {
+			return list;
+		}
+		
 		try {
 			LuaValue[] keys = table.keys();
 			for (LuaValue k : keys) {
@@ -79,7 +88,7 @@ public class LuaSerializer implements Serializer {
 		}
 		
 		try {
-			if(!methodAccessCache.containsKey(type)){
+			if (!methodAccessCache.containsKey(type)) {
 				cacheType(type);
 			}
 			var methodAccess = methodAccessCache.get(type);
@@ -87,9 +96,10 @@ public class LuaSerializer implements Serializer {
 
 			object = (T) constructorCache.get(type).newInstance();
 
-			if(table == null){
+			if (table == null) {
 				return object;
 			}
+			
 			LuaValue[] keys = table.keys();
 			for (LuaValue k : keys) {
 				try {
@@ -117,6 +127,7 @@ public class LuaSerializer implements Serializer {
 				}
 			}
 		} catch (Exception e) {
+			Grasscutter.getLogger().info(ScriptUtils.toMap(table).toString());
 			e.printStackTrace();
 		}