Basic Scene Explorer Works

src/engine/editor/Editor.cpp

@@ -102,4 +102,10 @@ void Editor::AddObject(FVector* pos, Gfx* model, float scale, CollisionType coll
 
 void Editor::ClearObjects() {
     eGameObjects.clear();
-}
+}
+
+void Editor::SelectObjectFromSceneExplorer(GameObject* object) {
+    eObjectPicker._selected = object;
+    eObjectPicker.eGizmo.Enabled = true;
+    eObjectPicker.eGizmo.EnableNoCursor(object);
+}

src/engine/editor/Editor.h

@@ -22,6 +22,7 @@ public:
     void AddObject(FVector* pos, Gfx* model, float scale, CollisionType collision, float boundingBoxSize, int32_t* despawnFlag, int32_t despawnValue);
     void ClearObjects();
     void RemoveObject();
+    void SelectObjectFromSceneExplorer(GameObject* object);
 private:
     bool _draw = false;
     Vec3f _ray;

src/engine/editor/EditorMath.cpp

@@ -18,6 +18,20 @@ extern "C" {
 #include "camera.h"
 }
 
+bool IsInGameScreen() {
+    auto wnd = GameEngine::Instance->context->GetWindow();
+    Ship::Coords mouse = wnd->GetMousePos();
+
+    // Define viewport boundaries
+    int left = gfx_current_game_window_viewport.x;
+    int right = left + OTRGetGameRenderWidth();
+    int top = gfx_current_game_window_viewport.y;
+    int bottom = top + OTRGetGameRenderHeight();
+
+    // Check if the mouse is within the game render area
+    return (mouse.x >= left && mouse.x < right) && (mouse.y >= top && mouse.y < bottom);
+}
+
 FVector ScreenRayTrace() {
     auto wnd = GameEngine::Instance->context->GetWindow();
     Camera* camera = &cameras[0];

src/engine/editor/EditorMath.h

@@ -41,6 +41,7 @@ struct GameObject {
  * ray.y = camera->pos[1] + direction.y * length;
  * ray.z = camera->pos[2] + direction.z * length;
  */
+bool IsInGameScreen();
 FVector ScreenRayTrace();
 bool QueryCollisionRayActor(Vec3f rayOrigin, Vec3f rayDir, Vec3f actorMin, Vec3f actorMax, float* t);
 FVector4 MultiplyMatrixVector(float matrix[4][4], float vector[4]);

src/engine/editor/Gizmo.cpp

@@ -50,8 +50,6 @@ void Gizmo::Tick() {
 
 // Makes the gizmo visible
 void Gizmo::Enable(GameObject* object, Ray ray) {
-    static float length = 180.0f; // Default value
-
     _selected = object;
     _ray = ray.Direction;
     Pos = FVector(
@@ -61,6 +59,15 @@ void Gizmo::Enable(GameObject* object, Ray ray) {
     );
 }
 
+void Gizmo::EnableNoCursor(GameObject* object) {
+    _selected = object;
+    Pos = FVector(
+        object->Pos->x,
+        object->Pos->y,
+        object->Pos->z
+    );
+}
+
 void Gizmo::Translate() {
     static float length = 180.0f; // Default value
 
@@ -70,7 +77,6 @@ void Gizmo::Translate() {
     }
 
     if (Enabled) {
-        //FVector ray = ScreenRayTrace();
         length = sqrt(
             pow(_selected->Pos->x - cameras[0].pos[0], 2) +
             pow(_selected->Pos->y - cameras[0].pos[1], 2) +

src/engine/editor/Gizmo.h

@@ -23,6 +23,7 @@ public:
     void Load();
 
     void Enable(GameObject* object, Ray ray);
+    void EnableNoCursor(GameObject* object); // Used for scene explorer selection
     void Translate();
     void DrawHandles();
     f32 SnapToSurface(FVector* pos);

src/engine/editor/ObjectPicker.cpp

@@ -40,17 +40,22 @@ void ObjectPicker::Tick() {
 void ObjectPicker::SelectObject(std::vector<GameObject>& objects) {
     Ray ray;
     ray.Origin = FVector(cameras[0].pos[0], cameras[0].pos[1], cameras[0].pos[2]);
-    ray.Direction = ScreenRayTrace();
 
-    ObjectPicker::FindObject(ray, objects);
+    // This allows selection of objects in the scene explorer.
+    // Otherwise this would still run when selecting buttons in editor windows.
+    if (IsInGameScreen()) {
+        ray.Direction = ScreenRayTrace();
 
-    if (_selected != nullptr) {
-        eGizmo.Enable(_selected, ray);
-        eGizmo.Enabled = true;
-    } else {
-        //eGizmo.Disable();
-        eGizmo.Enabled = false;
-        eGizmo._selected = nullptr;
+        ObjectPicker::FindObject(ray, objects);
+
+        if (_selected != nullptr) {
+            eGizmo.Enable(_selected, ray);
+            eGizmo.Enabled = true;
+        } else {
+            //eGizmo.Disable();
+            eGizmo.Enabled = false;
+            eGizmo._selected = nullptr;
+        }
     }
 }
 

src/engine/editor/ObjectPicker.h

@@ -17,10 +17,10 @@ class ObjectPicker {
         void Load();
         void Tick();
         Gizmo eGizmo;
+        GameObject* _selected;
     private:
         bool _draw = false;
         Vec3f _ray;
-        GameObject* _selected;
         GameObject* _lastSelected;
         s32 Inverse(MtxF* src, MtxF* dest);
         void Copy(MtxF* src, MtxF* dest);

src/port/ui/ContentBrowser.cpp

@@ -11,7 +11,7 @@
 #include <common_structs.h>
 #include <defines.h>
 
-namespace Editor {
+namespace EditorNamespace {
 
     ContentBrowserWindow::~ContentBrowserWindow() {
         SPDLOG_TRACE("destruct editor window");

src/port/ui/ContentBrowser.h

@@ -2,7 +2,7 @@
 
 #include <libultraship/libultraship.h>
 
-namespace Editor {
+namespace EditorNamespace {
 class ContentBrowserWindow : public Ship::GuiWindow {
 public:
     using Ship::GuiWindow::GuiWindow;

src/port/ui/ImguiUI.cpp

@@ -79,13 +79,15 @@ void SetupGuiElements() {
         SPDLOG_ERROR("Could not find input GfxDebuggerWindow");
     }
 
-    mToolsWindow = std::make_shared<Editor::ToolsWindow>("gEditorEnabled", true, "Tools", ImVec2(100, 100), (ImGuiWindowFlags_NoTitleBar));
+    mToolsWindow = std::make_shared<EditorNamespace::ToolsWindow>("gEditorEnabled", true, "Tools", ImVec2(100, 100),
+                                                                  (ImGuiWindowFlags_NoTitleBar));
     gui->AddGuiWindow(mToolsWindow);
 
-    mSceneExplorerWindow = std::make_shared<Editor::SceneExplorerWindow>("gEditorEnabled", "Scene Explorer");
+    mSceneExplorerWindow = std::make_shared<EditorNamespace::SceneExplorerWindow>("gEditorEnabled", "Scene Explorer");
     gui->AddGuiWindow(mSceneExplorerWindow);
 
-    mContentBrowserWindow = std::make_shared<Editor::ContentBrowserWindow>("gEditorEnabled", "Content Browser");
+    mContentBrowserWindow =
+        std::make_shared<EditorNamespace::ContentBrowserWindow>("gEditorEnabled", "Content Browser");
     gui->AddGuiWindow(mContentBrowserWindow);
 
     mGameInfoWindow = std::make_shared<GameInfo::GameInfoWindow>("gGameInfoEnabled", "Game Info");

src/port/ui/SceneExplorer.cpp

@@ -11,16 +11,24 @@
 #include <common_structs.h>
 #include <defines.h>
 
-namespace Editor {
+#include "engine/editor/Editor.h"
+#include "port/Game.h"
+
+namespace EditorNamespace {
 
     SceneExplorerWindow::~SceneExplorerWindow() {
         SPDLOG_TRACE("destruct editor window");
     }
 
     void SceneExplorerWindow::DrawElement() {
-        ImGui::Text("This is your Scene Explorer window!");
-        if (ImGui::Button("Click Me")) {
-            // Handle button click (example)
+        ImGui::Text("Scene");
+
+        int id = 0; // id for now because we don't have unique names atm
+        for (auto& object : gEditor.eGameObjects) {
+            std::string label = fmt::format("Object {}", id++);
+            if (ImGui::Button(label.c_str())) {
+                gEditor.SelectObjectFromSceneExplorer(&object);
+            }
         }
     }
 }

src/port/ui/SceneExplorer.h

@@ -1,8 +1,10 @@
 #pragma once
 
 #include <libultraship/libultraship.h>
+#include "port/Game.h"
 
-namespace Editor {
+
+namespace EditorNamespace {
 class SceneExplorerWindow : public Ship::GuiWindow {
 public:
     using Ship::GuiWindow::GuiWindow;

src/port/ui/Tools.cpp

@@ -11,7 +11,7 @@
 #include <common_structs.h>
 #include <defines.h>
 
-namespace Editor {
+namespace EditorNamespace {
 
     ToolsWindow::~ToolsWindow() {
         SPDLOG_TRACE("destruct editor window");

src/port/ui/Tools.h

@@ -2,7 +2,7 @@
 
 #include <libultraship/libultraship.h>
 
-namespace Editor {
+namespace EditorNamespace {
 class ToolsWindow : public Ship::GuiWindow {
 public:
     using Ship::GuiWindow::GuiWindow;