Beginning of properties window working

docs/tasks/core.todo

@@ -9,7 +9,8 @@ Build System:
 Core:
     ✔ 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)
+    ✔ Add custom (64 bit?) UUID generator (based on Chreno's UUIDs) @done(22-06-27 13:34)
+    ☐ Allow Entities to have children @medium
     ✔ Add Terminal subsystem to allow for printing colored text in a cross-platform way @done(22-05-16 18:05)
         ✔ Create a LogListener that uses the colored text (replace the current stdout listener) @done(22-05-16 18:23)
     ✔ Replace XML with JSON (https://github.com/nlohmann/json) @high @done(22-05-19 15:35)

docs/tasks/editor.todo

@@ -7,10 +7,13 @@ Editor:
     ✔ Implement Run Mode interface class @high @done (2/8/2022, 4:05:17 PM)
     ✔ Reference raw asset files in a "content" folder@high @done (3/3/2022, 3:15:32 PM)
     ✔ Platform independant file browsing @done (2/8/2022, 4:05:29 PM)
+    ☐ Turn World into an editor asset that can be created
+    ☐ Store entities in the World object
+    ☐ Implement Saving/loading the World asset
     ☐ Test the Asset Trashing system @high
     ☐ Add ability to browse and restore trashed assets
-    ☐ Scan script files to make sure they don't overwrite globals
+    ✔ Figure out how to make game asset types integrate with editor asset types @critical @done(22-06-27 13:32)
-    ☐ Figure out how to make game asset types integrate with editor asset types @critical 
+        - Probably just wrap the game object in an EditorAsset object if needed
 
     Panel System:
         ☐ Allow for saving custom panel layouts @low

src/run_modes/editor/component_guis.cpp

@@ -15,9 +15,13 @@ namespace lunarium { namespace editor
 {
     void CompGui::RenderTagComp(TagComponent& comp)
     {
+        const int BUFFER_SIZE = 256;
+        static char buffer[BUFFER_SIZE] = "";
         ImGui::Text("Tag:");
         ImGui::SameLine();
-        ImGui::InputText("##Tag", comp.Info.data(), comp.Info.capacity());
+        strcpy(buffer, comp.Info.c_str());
+        ImGui::InputText("##Tag", buffer, BUFFER_SIZE);
+        comp.Info = buffer;
     }
 
     void CompGui::RenderTransformComp(TransformComponent& comp)

src/run_modes/editor/editor.cpp

@@ -28,7 +28,7 @@
 
 #include <world/components.h>
 
-// TEST STUFF
+// Game objects
 #include <world/world.h>
 #include <world/entity.h>
 #include <world/components.h>
@@ -69,7 +69,7 @@ namespace editor
         }
 
         mPanelManager.AddPanel(new AssetBrowser("", this), mPanels.AssetBrowser).LogIfFailed(LogCat);
-        mPanelManager.AddPanel(new WorldTree(), mPanels.WorldTree).LogIfFailed(LogCat);
+        mPanelManager.AddPanel(new WorldTree(this), mPanels.WorldTree).LogIfFailed(LogCat);
         mPanelManager.AddPanel(new WorldView(), mPanels.WorldView).LogIfFailed(LogCat);
         mPanelManager.AddPanel(new PropertiesView(), mPanels.PropertiesView).LogIfFailed(LogCat);
 
@@ -434,5 +434,14 @@ namespace editor
         ImGui::End();
     }
 
+    /////////////////////////////////////////////////////////////////////
+    //				PANEL EVENTS
+    /////////////////////////////////////////////////////////////////////
+    
+    void Editor::OnEntitySelect(lunarium::Entity* pEnt)
+    {
+        //Logger::Info(Editor::LogCat, "ENTITY SELECT: %ll", (long long) pEnt);
+        ((PropertiesView*)mPanelManager.GetPanel(mPanels.PropertiesView))->SetSelection(pEnt);
+    }
 }
 }

src/run_modes/editor/editor.h

@@ -23,6 +23,7 @@
 namespace lunarium 
 {
     class World;
+    class Entity;
 }
 
 namespace lunarium { namespace editor
@@ -56,6 +57,9 @@ namespace lunarium { namespace editor
         std::filesystem::path GetAssetBrowserLocation();
         Project* GetProject();
 
+        // Panel events
+        void OnEntitySelect(lunarium::Entity* pEnt);
+
     private:
         Editor(const Editor&) = delete;
         const Editor& operator=(const Editor&) = delete;

src/run_modes/editor/panels/properties_view.cpp

@@ -18,35 +18,84 @@ namespace lunarium { namespace editor
 {
     PropertiesView::PropertiesView()
         : Panel("Properties", PanelDockZone::DDZ_RIGHT, true, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoScrollbar), 
-            mpSelectedAsset(nullptr), mpSelectedEntity(nullptr)
+            mpSelectedAsset(nullptr), mpSelectedEntity(nullptr), mIsLocked(false)
     {
         
     }
 
+    /////////////////////////////////////////////////////////////////////
+    //				RENDER METHOD
+    /////////////////////////////////////////////////////////////////////
+
     void PropertiesView::DoFrame()
     {
+        ShowToolBar();
+
         if (mpSelectedEntity)
         {
-            // TODO: iterate through components
+            ShowEntity();
-            if (mpSelectedEntity->HasComponent<TagComponent>())
-            {
-                CompGui::RenderTagComp(mpSelectedEntity->GetComponent<TagComponent>());
         }
+
+        if (mpSelectedAsset)
+        {
+            ShowAsset();
         }
 
     }
 
+    /////////////////////////////////////////////////////////////////////
+    //				INTERFACE METHODS
+    /////////////////////////////////////////////////////////////////////
+
     void PropertiesView::SetSelection(Entity* pEntity)
     {
+        if (mIsLocked)
+        {
+            return;
+        }
+
         mpSelectedAsset = nullptr;
         mpSelectedEntity = pEntity;
     }
 
     void PropertiesView::SetSelection(EditorAsset* pAsset)
     {
+        if (mIsLocked)
+        {
+            return;
+        }
+        
         mpSelectedEntity = nullptr;
         mpSelectedAsset = pAsset;
     }
 
+    /////////////////////////////////////////////////////////////////////
+    //			HELPER METHODS      HELPER METHODS
+    /////////////////////////////////////////////////////////////////////
+    void PropertiesView::ShowToolBar()
+    {
+        ImGui::BeginChild("##PropsToolBar", ImVec2(0, ImGui::GetFrameHeightWithSpacing()));
+
+        ImGui::Checkbox("Locked", &mIsLocked);
+
+        ImGui::EndChild();
+        ImGui::Separator();
+    }
+    
+    void PropertiesView::ShowEntity()
+    {
+        ImGui::Text("Components");
+
+        // TODO: iterate through components
+        if (mpSelectedEntity->HasComponent<TagComponent>())
+        {
+            CompGui::RenderTagComp(mpSelectedEntity->GetComponent<TagComponent>());
+        }
+    }
+
+    void PropertiesView::ShowAsset()
+    {
+
+    }
 
 }}

src/run_modes/editor/panels/properties_view.h

@@ -32,11 +32,18 @@ namespace editor
         void DoFrame();
 
     private:
+        bool mIsLocked;
         std::vector<CustromProperty*> mCustomProps;
 
         // Only ONE of these should be set at a time
         Entity* mpSelectedEntity;
         EditorAsset* mpSelectedAsset;
+
+    private: // HELPERS
+
+        void ShowToolBar();
+        void ShowEntity();
+        void ShowAsset();
     };
 }
 }

src/run_modes/editor/panels/world_tree.cpp

@@ -1,12 +1,13 @@
 /******************************************************************************
-*	File		-	worldTree.cpp
+ *	File		-	worldTree.cpp
-*	Author		-	Joey Pollack
+ *	Author		-	Joey Pollack
-*	Date		-	2021/11/04 (y/m/d)
+ *	Date		-	2021/11/04 (y/m/d)
-*	Mod Date	-	2021/11/04 (y/m/d)
+ *	Mod Date	-	2021/11/04 (y/m/d)
-*	Description	-	The tree view listing all objects in the world
+ *	Description	-	The tree view listing all objects in the world
-******************************************************************************/
+ ******************************************************************************/
 
 #include "world_tree.h"
+#include <editor/editor.h>
 #include <core/core.h>
 #include <world/world.h>
 #include <world/entity.h>
@@ -17,27 +18,52 @@
 
 namespace lunarium
 {
-namespace editor
+    namespace editor
-{
+    {
-    WorldTree::WorldTree()
+        WorldTree::WorldTree(Editor *editor)
             : Panel("World Tree", PanelDockZone::DDZ_LEFT, true, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoScrollbar),
-            mpWorld(new lunarium::World), mDoNewEntity(false)
+              mpEditor(editor),
+              // TODO: Temp world created here
+              mpWorld(new lunarium::World),
+              mDoNewEntity(false), mpSelectedEntity(nullptr)
+        {
+            AddPopup(PopUp::NEW_ENTITY, "New Entity", [](Panel *p)
+                {
+                    WorldTree* pWT = (WorldTree*)p;
+                    char name_buf[64] = "NewEntity";
+                    ImGui::TextUnformatted("Entity Name: ");
+                    ImGui::SameLine();
+                    if (ImGui::InputText("##Entity Name", name_buf, 64, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue))
                     {
+                        LUUID id = pWT->mpWorld->CreateEntity();
+                        pWT->mpWorld->GetEntity(id)->AddComponent<TagComponent>();
+                        TagComponent& tc = pWT->mpWorld->GetEntity(id)->GetComponent<TagComponent>();
+                        tc.Info = name_buf;
+                        return false;
+                    }
 
+                    if (Core::Input().IsKeyDown(KeyCode::ESCAPE, true))
+                    {
+                        return false;
                     } 
 
-    void WorldTree::SetWorld(lunarium::World* pWorld)
+                    return true;
+            });
+        }
+
+        void WorldTree::SetWorld(lunarium::World *pWorld)
         {
             mpWorld = pWorld;
         }
 
-    lunarium::World* WorldTree::GetWorld()
+        lunarium::World *WorldTree::GetWorld()
         {
             return mpWorld;
         }
 
         void WorldTree::DoFrame()
         {
+            Entity *pSelection = nullptr;
             if (ImGui::TreeNode("World Root") && mpWorld)
             {
                 // List all world entities
@@ -53,19 +79,54 @@ namespace editor
                         name = (*iter)->GetComponent<TagComponent>().Info;
                     }
 
+                    if ((*iter)->HasChildren())
+                    {
+                        // TODO: Recurse through children
                         if (ImGui::TreeNode(name.c_str()))
                         {
-
                             ImGui::TreePop();
                         }
                     }
+                    else
+                    {
+                        bool is_selected = false;
+                        if ((*iter) == mpSelectedEntity)
+                        {
+                            is_selected = true;
+                        }
+                        if (ImGui::Selectable(name.c_str(), &is_selected))
+                        {
+                            mpSelectedEntity = (*iter);
+                            if (is_selected)
+                            {
+                                mpEditor->OnEntitySelect(mpSelectedEntity);
+                            }
+                            else
+                            {
+                                mpEditor->OnEntitySelect(nullptr);
+                                mpSelectedEntity = nullptr;
+                            }
+                        }
+                    }
+                }
 
                 ImGui::TreePop();
             }
 
+            if (ImGui::IsMouseClicked(ImGuiMouseButton_Left) && ImGui::IsWindowHovered())
+            {
+                mpSelectedEntity = nullptr;
+                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();
-        HandlePopupEvents();
         }
 
         void WorldTree::DoContextMenu()
@@ -80,46 +141,12 @@ namespace editor
                     }
                     else
                     {
-                    mDoNewEntity = true;
+                        OpenPopup(PopUp::NEW_ENTITY);
                     }
                 }
                 ImGui::EndPopup();
             }
         }
 
-    void WorldTree::HandlePopupEvents()
-    {
-        if (mDoNewEntity)
-        {
-            PopupNewEntity();
-            ImGui::OpenPopup("New Entity");
-        }
     }
-
-    void WorldTree::PopupNewEntity()
-    {
-        if (ImGui::BeginPopupContextItem("New Entity"))
-        {
-            char name_buf[64] = "NewEntity";
-            ImGui::TextUnformatted("Entity Name: ");
-            ImGui::SameLine();
-            if (ImGui::InputText("##Entity Name", name_buf, 64, ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_EnterReturnsTrue))
-            {
-                LUUID id = mpWorld->CreateEntity();
-                mpWorld->GetEntity(id)->AddComponent<TagComponent>();
-                TagComponent& tc = mpWorld->GetEntity(id)->GetComponent<TagComponent>();
-                tc.Info = name_buf;
-                mDoNewEntity = false;
-                ImGui::CloseCurrentPopup();
-            }
-
-            if (Core::Input().IsKeyDown(KeyCode::ESCAPE, true))
-            {
-                mDoNewEntity = false;
-                ImGui::CloseCurrentPopup();
-            }
-            ImGui::EndPopup();
-        }
-    }
-}
 }

src/run_modes/editor/panels/world_tree.h

@@ -14,13 +14,16 @@
 namespace lunarium
 {
     class World; 
+    class Entity;
 
 namespace editor
 {
+    class Editor;
+
     class WorldTree : public Panel
     {
     public:
-        WorldTree();
+        WorldTree(Editor* editor);
 
         void SetWorld(lunarium::World* pWorld);
         lunarium::World* GetWorld();
@@ -29,6 +32,8 @@ namespace editor
 
     private:
         lunarium::World* mpWorld;
+        Editor* mpEditor;
+        Entity* mpSelectedEntity;
 
         // Context menus
         void DoContextMenu();
@@ -38,6 +43,13 @@ namespace editor
 
         void HandlePopupEvents();
         void PopupNewEntity();
+    
+
+    private: // POPUP ENUMS
+        enum PopUp
+        {
+            NEW_ENTITY,
+        };
     };
 }
 }

src/world/entity.cpp

@@ -33,4 +33,10 @@ namespace lunarium
     {
         return mUUID;
     }
+
+    
+    bool Entity::HasChildren() const
+    {
+        return mChildren.size() > 0;
+    }
 }

src/world/entity.h

@@ -64,11 +64,13 @@ namespace lunarium
 
         LUUID GetUUID() const;
 
+        bool HasChildren() const;
+
     private:
         LUUID mUUID;
         entt::entity mHandle;
         World& mWorld; // The world the entity is contained within
-        //entt::registry* mpRegistry;
+        std::vector<Entity*> mChildren;
 
     private:
         void Init();