Adds World Editor Asset

World assets can be created from the AssetBrowser context menu

docs/tasks/Bugs.todo

@@ -1,5 +1,6 @@
 
 High Importance:
+    ☐ AssetBrowser back button does not stop at the asset root directory @high
     ✔ Editor does not get absolute paths from the file browser - replace with NFD dialogs @critical @done(22-05-20 18:36)
     ✔ The Map Editor does not get the tile maps when a project is opened @high @done (3/3/2022, 2:47:41 PM)
     ✔ Tile Set IDs (as opposed to the Asset ID) is not saved or loaded yet @high @done (3/11/2022, 2:10:30 PM)

docs/tasks/core.todo

@@ -7,6 +7,10 @@ Build System:
     ✔ Modify .sh scripts to recognize the noeditor flag @done (1/25/2022, 3:59:23 PM)
 
 Core:
+    ☐ Implement generic serializeation system
+        ☐ JSON serializeable base class
+            ☐ JSON implementions should be stubbed out in non-editor builds
+        ☐ Binary serializeable base class
     ✔ Wrap NFD in an API in the platform module @low @done(22-05-31 15:44)
         Wrapper added to utils - not platform
     ✔ Add custom (64 bit?) UUID generator (based on Chreno's UUIDs) @done(22-06-27 13:34)
@@ -30,6 +34,8 @@ Core:
         ☐ Move the openGL reference out of the Image class (OpenGL ID) and make the ID more generic
             ☐ Add layer to interface API for setting the Images ID in a generic way
         ☐ Implement batch rendering
+            ☐ Allow vertices to be submitted before rendering
+            ☐ Add texture sampler id to the vertex layout
         ✔ Decide on a font/text rendering system @done (9/7/2021, 1:39:53 PM)
         ✔ Add FreeType to the project @done (9/7/2021, 2:23:13 PM)
         ✔ Add a new class for font loading/management and text rendering @done (9/7/2021, 3:57:08 PM)
@@ -60,6 +66,8 @@ Core:
             ☐ Provide Methods that give access to the C++ code
 
     ECS:
+        ✔ Figure out how to serialize Entities @done(22-06-28 14:16)
+            - Looks like we just need to if check for each component an entity could have...
         ✔ Research EnTT for the ECS (https://github.com/skypjack/entt/) @done(22-06-01 14:01)
         ✔ Research using ECS with a quadtree (regions may essentially be a quadtree) @done(22-06-01 14:01)
             ☐ Use 1 Entt registry with a component that stores the region ID (Index?)

docs/tasks/refactoring.todo

@@ -0,0 +1,5 @@
+
+
+☐ Create base classes for serializeable objects
+    ☐ JSON serializeable
+    ☐ Binary serializeable

src/run_modes/editor/CMakeLists.txt

@@ -12,6 +12,7 @@ set(EDITOR_SRC
 "panels/properties_view.cpp"
 "contents/content_manager.cpp"
 "contents/editor_asset.cpp"
+"contents/world.cpp"
 "contents/tile_map.cpp"
 "contents/tile_set.cpp"
 "tools/map_editor/map_editor.cpp"

src/run_modes/editor/contents/World.cpp

@@ -0,0 +1,57 @@
+/******************************************************************************
+*	File		-	world.h
+*	Author		-	Joey Pollack
+*	Date		-	2022/06/28 (y/m/d)
+*	Mod Date	-	2022/06/28 (y/m/d)
+*	Description	-	Editor asset for a World object
+******************************************************************************/
+
+#include "world.h"
+
+#include <world/world.h>
+
+namespace lunarium { namespace editor 
+{
+    World::World(std::filesystem::path name)
+        : EditorAsset(AssetType::EATYPE_WORLD), mpWorld(new lunarium::World)
+    {
+        mLocation = name;
+    }
+
+    World::~World()
+    {
+        delete mpWorld;
+    }
+
+    lunarium::World* World::GetWorld()
+    {
+        return mpWorld;
+    }
+
+    OpRes World::LoadRawFile()
+    {
+        return OpRes::OK();
+    }
+
+    OpRes World::LoadFromJSON(nlohmann::json& node)
+    {
+        // TODO: Implement World::LoadFromJSON
+        // Create the lunarium::World Object here
+        // Replace the one created in the constructor
+        return OpRes::OK();
+    }
+
+    OpRes World::SaveToJSON(nlohmann::json& node)
+    {
+        // TODO: Implement World::SaveToJSON
+        // Store the entities UUID - the Entity class will serialize itself
+        return OpRes::OK();
+    }
+
+    
+    bool World::IsValidNode(nlohmann::json& node)
+    {
+        return true;
+    }
+
+}}

src/run_modes/editor/contents/content_manager.cpp

@@ -19,6 +19,7 @@
 
 // Asset types
 #include "tile_set.h"
+#include "world.h"
 
 namespace lunarium { namespace editor 
 {
@@ -118,7 +119,7 @@ namespace lunarium { namespace editor
             
             if (!pAsset)
             {
-                return OpRes::Fail("Could not create Editor Asset. Unknown type: %n", (int)type);
+                return OpRes::Fail("Could not create Editor Asset. Unknown type: %d", (int)type);
             }
             pAsset->mAssetDir = mpProject->GetAssetDirectory();
 
@@ -354,6 +355,7 @@ namespace lunarium { namespace editor
         switch (type)
         {
             case AssetType::EATYPE_TILE_SET: return new TileSet();
+            case AssetType::EATYPE_WORLD: return new editor::World();
 
             default: return nullptr;
         }

src/run_modes/editor/contents/definitions.h

@@ -31,6 +31,7 @@ namespace lunarium { namespace editor
         EATYPE_IMAGE,
         EATYPE_TILE_SET,
         EATYPE_TILE_MAP,
+        EATYPE_WORLD,
     };
 }}
 

src/run_modes/editor/contents/editor_asset.h

@@ -34,18 +34,20 @@ namespace lunarium { namespace editor
 
     private:
         friend class ContentManager;
-
         AssetType mType;
         uint64_t mID;
-        std::filesystem::path mLocation;
         bool mIsTrashed;
 
-        void SetLocation(std::filesystem::path path) { mLocation = path; }
+    protected:
+        std::filesystem::path mLocation;
 
     protected:
         std::filesystem::path mAssetDir;
-
         [[nodiscord]] virtual bool IsValidNode(nlohmann::json& node) = 0;
+
+    private: // DISABLE COPY
+        EditorAsset(const EditorAsset&) = delete;
+        EditorAsset& operator=(const EditorAsset&) = delete;
     };
 }}
 

src/run_modes/editor/contents/world.h

@@ -0,0 +1,52 @@
+/******************************************************************************
+*	File		-	world.h
+*	Author		-	Joey Pollack
+*	Date		-	2022/06/28 (y/m/d)
+*	Mod Date	-	2022/06/28 (y/m/d)
+*	Description	-	Editor asset for a World object
+******************************************************************************/
+
+#ifndef LUNARIUM_EDITOR_WORLD_H_
+#define LUNARIUM_EDITOR_WORLD_H_
+
+#include "editor_asset.h"
+
+#include <filesystem>
+
+namespace lunarium 
+{
+    class World;
+}
+
+namespace lunarium { namespace editor
+{
+
+    class World : public EditorAsset
+    {
+    public:
+        World(std::filesystem::path name = "WORLD");
+        ~World();
+
+        [[nodiscard]] virtual OpRes LoadRawFile();
+        [[nodiscard]] virtual OpRes LoadFromJSON(nlohmann::json& node);
+        [[nodiscard]] virtual OpRes SaveToJSON(nlohmann::json& node);
+
+        lunarium::World* GetWorld();
+
+    private: // DATA
+        lunarium::World* mpWorld;
+
+    private:
+        
+        [[nodiscord]] virtual bool IsValidNode(nlohmann::json& node);
+
+
+    private: // DISABLED
+        World(const World&) = delete;
+        World& operator=(const World&) = delete;
+    };
+
+}}
+
+
+#endif  // LUNARIUM_EDITOR_WORLD_H_

src/run_modes/editor/editor.cpp

@@ -119,11 +119,6 @@ namespace editor
         }
     }
 
-    uint32_t Editor::GetLogCat() const
-    {
-        return LogCat;
-    }
-    
     bool Editor::IsToolOpen(ToolType type) const
     {
         switch (type)

src/run_modes/editor/editor.h

@@ -49,7 +49,6 @@ namespace lunarium { namespace editor
         void OnRender(lunarium::IGraphics* g);
 
 
-        uint32_t GetLogCat() const;
         bool IsToolOpen(ToolType type) const;
 
         void ChangeWorld(lunarium::World* pWorld);
@@ -65,14 +64,12 @@ namespace lunarium { namespace editor
         const Editor& operator=(const Editor&) = delete;
         
     private:    // Data
-        PanelManager mPanelManager;
-        lunarium::World* mWorld;
         Project mProject;
+        lunarium::World* mpWorld;
 
-        // Tools
-        MapEditor* mpMapEditor;
 
         // Panels
+        PanelManager mPanelManager;
         struct   
         {
             uint32_t AssetBrowser;
@@ -92,6 +89,9 @@ namespace lunarium { namespace editor
         bool mDoSaveProject;
         bool mDoSaveAs;
 
+        // Tools
+        MapEditor* mpMapEditor;
+
         // TEST DATA
         
 

src/run_modes/editor/panels/asset_browser.cpp

@@ -10,13 +10,14 @@
 #include <core/core.h>
 #include <input/input_manager.h>
 #include <gui/gui.h>
+#include <utils/logger.h>
 #include <dearimgui/imgui.h>
+#include <internal_data/data_manager.h>
 #include <editor/editor.h>
 #include <editor/contents/content_manager.h>
 #include <editor/contents/editor_asset.h>
-#include <utils/logger.h>
+#include <editor/contents/world.h>
 #include <assets/types/image.h>
-#include <internal_data/data_manager.h>
 
 namespace lunarium
 {
@@ -239,6 +240,16 @@ namespace editor
                 OpenPopup(PopUp::NEW_FOLDER).LogIfFailed(Editor::LogCat);
             }
 
+            if (ImGui::BeginMenu("New Asset"))
+            {
+                if (ImGui::MenuItem("New World"))
+                {
+                    OpenPopup(PopUp::NEW_WORLD).LogIfFailed(Editor::LogCat);
+                }
+                ImGui::EndMenu();
+                
+            }
+
             // TODO: Buttons for creating/importing new assets
             ImGui::EndPopup();
         }
@@ -265,6 +276,7 @@ namespace editor
 
     void AssetBrowser::DefinePopups()
     {
+        // New Folder
         AddPopup(PopUp::NEW_FOLDER, "New Folder Name", [](Panel *p)
             {
                 bool stay_open = true;
@@ -286,6 +298,33 @@ namespace editor
                 }
                 return stay_open; 
             }).LogIfFailed(Editor::LogCat);
+
+            // New World
+            AddPopup(PopUp::NEW_WORLD, "New World Name", [](Panel *p)
+            {
+                bool stay_open = true;
+                AssetBrowser* ab = (AssetBrowser*)p;
+                char name_buf[64] = "New World";
+                ImGui::TextUnformatted("World Name: ");
+                ImGui::SameLine();
+                if (ImGui::InputText("##World Name", name_buf, 64, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue))
+                {
+                    auto assets_dir = ab->mpEditor->GetProject()->MakeRelativeToAssets(ab->mSelectedDir);
+                    EditorAsset* pAsset = new editor::World(assets_dir / name_buf);
+                    u64 id;
+                    
+                    ContentManager::GetInstance().AddGeneratedAsset(pAsset, id).LogIfFailed(Editor::LogCat);
+                    stay_open = false;
+                    ImGui::CloseCurrentPopup();
+                }
+
+                if (Core::Input().IsKeyDown(KeyCode::ESCAPE, true))
+                {
+                    stay_open = false;
+                    ImGui::CloseCurrentPopup();
+                }
+                return stay_open; 
+            }).LogIfFailed(Editor::LogCat);
     }
 
     

src/run_modes/editor/panels/asset_browser.h

@@ -53,6 +53,7 @@ namespace editor
         enum PopUp
         {
             NEW_FOLDER,
+            NEW_WORLD,
         };
     };
 

src/run_modes/editor/panels/world_tree.cpp

@@ -24,12 +24,17 @@ namespace lunarium
             : Panel("World Tree", PanelDockZone::DDZ_LEFT, true, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoScrollbar),
               mpEditor(editor),
               // TODO: Temp world created here
-              mpWorld(new lunarium::World),
+              mpWorld(nullptr),
               mDoNewEntity(false), mpSelectedEntity(nullptr)
         {
             AddPopup(PopUp::NEW_ENTITY, "New Entity", [](Panel *p)
                 {
                     WorldTree* pWT = (WorldTree*)p;
+                    if (!pWT->mpWorld)
+                    {
+                        return false;
+                    }
+
                     char name_buf[64] = "NewEntity";
                     ImGui::TextUnformatted("Entity Name: ");
                     ImGui::SameLine();
@@ -64,6 +69,11 @@ namespace lunarium
         void WorldTree::DoFrame()
         {
             Entity *pSelection = nullptr;
+            if (mpWorld)
+            {
+                ImGui::SetNextItemOpen(true);
+            }
+            
             if (ImGui::TreeNode("World Root") && mpWorld)
             {
                 // List all world entities
@@ -119,13 +129,6 @@ namespace lunarium
                 mpEditor->OnEntitySelect(nullptr);
             }
 
-            // TODO: Find a way to change this so that OnEntitySelect is not called every frame
-            // if (pSelection != mpSelectedEntity)
-            // {
-            //     mpSelectedEntity = pSelection;
-            //     mpEditor->OnEntitySelect(mpSelectedEntity);
-            // }
-
             DoContextMenu();
         }
 

src/run_modes/editor/tools/map_editor/map_editor.cpp

@@ -43,13 +43,13 @@ namespace lunarium { namespace editor
         }
 
         mpEditor = editor;
-        if (Failed(mPanelManager.Initialize("Map Editor").LogIfFailed(mpEditor->GetLogCat(), "Map Editor - ")))
+        if (Failed(mPanelManager.Initialize("Map Editor").LogIfFailed(Editor::LogCat, "Map Editor - ")))
         {
             return OpRes::Fail("Could not initialize the panel manager!");
         }
 
-        mPanelManager.AddPanel(new MapCanvas(this), mPanels.MapCanvas).LogIfFailed(mpEditor->GetLogCat());
-        mPanelManager.AddPanel(new TileSetView(this), mPanels.TileSetView).LogIfFailed(mpEditor->GetLogCat());
+        mPanelManager.AddPanel(new MapCanvas(this), mPanels.MapCanvas).LogIfFailed(Editor::LogCat);
+        mPanelManager.AddPanel(new TileSetView(this), mPanels.TileSetView).LogIfFailed(Editor::LogCat);
 
         Open();
 

src/world/entity.cpp

@@ -39,4 +39,10 @@ namespace lunarium
     {
         return mChildren.size() > 0;
     }
+
+    
+    void Entity::AddChild(Entity* pChild)
+    {
+        mChildren.push_back(pChild);
+    }
 }

src/world/entity.h

@@ -14,6 +14,11 @@
 #include <entt/entt.hpp>
 #include <world/world.h>
 
+namespace nlohmann
+{
+    class json;
+}
+
 namespace lunarium
 {
     class Entity
@@ -65,6 +70,12 @@ namespace lunarium
         LUUID GetUUID() const;
 
         bool HasChildren() const;
+        void AddChild(Entity* pChild);
+
+        // TODO: Move to base class
+        OpRes SaveToJSON(nlohmann::json& node);
+        OpRes LoadFromJSON(nlohmann::json& node);
+        OpRes IsNodeValid(nlohmann::json& node);
 
     private:
         LUUID mUUID;

src/world/world.cpp

@@ -56,16 +56,6 @@ namespace lunarium
     }
     
 
-    void World::SetWorldScript(Script* pScript)
-    {
-        mpWorldScript = pScript;
-    }
-    
-    Script* World::GetWorldScript()
-    {
-        return mpWorldScript;
-    }
-
     entt::registry* World::GetEntityRegistry()
     {
         return &mECSRegistry;

src/world/world.h

@@ -9,8 +9,8 @@
 *                   in this region and static collision data.
 ******************************************************************************/
 
-#ifndef WORLD_H_
-#define WORLD_H_
+#ifndef LUNARIUM_WORLD_H_
+#define LUNARIUM_WORLD_H_
 
 #include <core/common_defs.h>
 #include <core/types.h>
@@ -65,9 +65,6 @@ namespace lunarium
         Region* GetRegion(Vec2i at);
         bool RemoveRegion(Vec2i at);
 
-        void SetWorldScript(Script* pScript);
-        lunarium::Script* GetWorldScript();
-
         entt::registry* GetEntityRegistry();
         LUUID CreateEntity();
         Entity* GetEntity(LUUID id);
@@ -79,7 +76,6 @@ namespace lunarium
     private:
         entt::registry mECSRegistry;
         std::vector<Entity*> mEntities;
-        lunarium::Script* mpWorldScript; 
 
         // TODO: Move these into a TileMap class?
         // This would allow worlds to support non-tile based levels/worlds
@@ -95,4 +91,4 @@ namespace lunarium
     };
 }
 
-#endif  // WORLD_H_
+#endif  // LUNARIUM_WORLD_H_