Implement script support needed for dungeons

Only a few are supported right now
You will need certain script files in ./resources/Scripts

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

@@ -0,0 +1,108 @@
+package emu.grasscutter.scripts.serializer;
+
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.luaj.vm2.LuaTable;
+import org.luaj.vm2.LuaValue;
+
+public class LuaSerializer implements Serializer {
+	
+	@Override
+	public <T> List<T> toList(Class<T> type, Object obj) {
+		return serializeList(type, (LuaTable) obj);
+	}
+
+	@Override
+	public <T> T toObject(Class<T> type, Object obj) {
+		return serialize(type, (LuaTable) obj);
+	}
+	
+	public <T> List<T> serializeList(Class<T> type, LuaTable table) {
+		List<T> list = new ArrayList();
+		
+		try {
+			LuaValue[] keys = table.keys();
+			for (LuaValue k : keys) {
+				try {
+					LuaValue keyValue = table.get(k);
+					
+					T object = null;
+					
+					if (keyValue.istable()) {
+						object = serialize(type, keyValue.checktable());
+				    } else if (keyValue.isint()) {
+				    	object = (T) (Integer) keyValue.toint();
+				    } else if (keyValue.isnumber()) {
+				    	object = (T) (Float) keyValue.tofloat(); // terrible...
+				    } else if (keyValue.isstring()) {
+				    	object = (T) keyValue.tojstring();
+				    } else {
+				    	object = (T) keyValue;
+				    }
+					
+					if (object != null) {
+						list.add(object);
+					}
+				} catch (Exception ex) {
+
+				}
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
+		return list;
+	}
+	
+	public <T> T serialize(Class<T> type, LuaTable table) {
+		T object = null;
+		
+		if (type == List.class) {
+			try {
+				Class<T> listType = (Class<T>) type.getTypeParameters()[0].getClass();
+				return (T) serializeList(listType, table);
+			} catch (Exception e) {
+				e.printStackTrace();
+				return null;
+			}
+		}
+		
+		try {
+			object = type.getDeclaredConstructor().newInstance(null);
+			
+			LuaValue[] keys = table.keys();
+			for (LuaValue k : keys) {
+				try {
+					Field field = object.getClass().getDeclaredField(k.checkjstring());
+					if (field == null) {
+						continue;
+					}
+					
+					field.setAccessible(true);
+					LuaValue keyValue = table.get(k);
+
+					if (keyValue.istable()) {
+				    	field.set(object, serialize(field.getType(), keyValue.checktable()));
+				    } else if (field.getType().equals(float.class)) {
+				    	field.setFloat(object, keyValue.tofloat());
+				    } else if (field.getType().equals(int.class)) {
+				    	field.setInt(object, keyValue.toint());
+				    } else if (field.getType().equals(String.class)) {
+				    	field.set(object, keyValue.tojstring());
+				    } else {
+				    	field.set(object, keyValue);
+				    }
+				} catch (Exception ex) {
+					//ex.printStackTrace();
+					continue;
+				}
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		
+		return object;
+	}
+}

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

@@ -0,0 +1,12 @@
+package emu.grasscutter.scripts.serializer;
+
+import java.util.List;
+
+import org.luaj.vm2.LuaTable;
+
+public interface Serializer {
+	
+	public <T> List<T> toList(Class<T> type, Object obj);
+	
+	public <T> T toObject(Class<T> type, Object obj);
+}