Prepare save game conversion function

gavania-core/src/game/content/objects/hero.rs

@@ -77,7 +77,6 @@ impl ComponentDebug for MainUser {
 #[derive(Clone)]
 pub struct Hero {
     name: String,
-
     entity: Entity,
 }
 

rpg_components/src/config/save_game.rs

@@ -1,8 +1,18 @@
+use anyhow::Result;
 use engine::prelude::*;
 
-use crate::items::{ItemAffix, Rarities};
+use crate::{
+    components::{
+        ability_slots::AbilitySlots, attributes::Attributes, character_status::CharacterStatus,
+        crafting_materials::CraftingMaterials, inventory::Inventory, item_slots::ItemSlotContainer,
+        level::Level, statistics::Statistics,
+    },
+    items::{ItemAffix, ItemSystem, Rarities},
+};
 
-use std::env::var;
+use std::{env::var, sync::Arc};
+
+use super::{attributes::AttributeSettings, experience::ExperienceSettings};
 
 #[cfg(target_os = "windows")]
 pub fn save_game_dir(game: &str) -> String {
@@ -347,3 +357,44 @@ create_settings_container!(
         passives: PassivesInfo,
     }
 );
+
+impl SaveGame {
+    pub fn to_entity_object(self, engine: &Engine) -> Result<Entity> {
+        let scene = engine.scene_mut();
+
+        let experience_settings = scene.resources.get::<ExperienceSettings>();
+        let attribute_settings = scene.resources.get::<AttributeSettings>();
+        let item_system = scene.resources.get::<Arc<ItemSystem>>();
+
+        let mut entity_object = engine.assets().empty_entity();
+
+        entity_object.insert_component(Draw::new(Vec::new()));
+        entity_object.insert_component(Audio::new(engine.context(), None)?);
+        Location::new_and_setup(&mut entity_object);
+
+        let level = Level::load(self.general.level, self.general.exp, experience_settings);
+        let mut attributes = Attributes::load(
+            self.general.strength,
+            self.general.agility,
+            self.general.intelligence,
+        );
+        let inventory = Inventory::load(&self, &item_system)?;
+        let abilities = AbilitySlots::load(item_system.clone(), &self)?;
+        let crafting_materials = CraftingMaterials::load(&self);
+        let items = ItemSlotContainer::load()?;
+        let mut statistics = Statistics::default();
+        statistics.update(&mut attributes, attribute_settings, &items);
+        let current_status = CharacterStatus::new_full(&statistics);
+
+        entity_object.insert_component(level);
+        entity_object.insert_component(attributes);
+        entity_object.insert_component(inventory);
+        entity_object.insert_component(abilities);
+        entity_object.insert_component(crafting_materials);
+        entity_object.insert_component(items);
+        entity_object.insert_component(statistics);
+        entity_object.insert_component(current_status);
+
+        scene.add_entity(entity_object)
+    }
+}