added camera controls to editor

TSE_Base/src/version.h

@@ -5,7 +5,7 @@ namespace TSE
 {
     #define TSE_VERSION_MAJOR 0
     #define TSE_VERSION_MINOR 1
-    #define TSE_VERSION_BUILD 2
+    #define TSE_VERSION_BUILD 3
     
     #define TSE_VERSION_STRING std::to_string(TSE_VERSION_MAJOR) + "." + std::to_string(TSE_VERSION_MINOR) + "." + std::to_string(TSE_VERSION_BUILD)
     

TSE_Core/src/BehaviourScripts/Camera.cpp

@@ -3,6 +3,7 @@
 #include "interfaces/IRenderer.hpp"
 
 TSE::Camera* TSE::Camera::mainCamera = nullptr;
+TSE::ICameraHelper* TSE::Camera::helper = nullptr;
 
 float TSE::Camera::GetRenderScale() const
 {
@@ -182,6 +183,7 @@ void TSE::Camera::PreDraw(IShader *shader)
     viewMatrix = BuildView_Zplus_RH(worlmatrix);
 
     shader->SetUniform("camMatrix", &viewMatrix);
+    helper->OnRenderTargetChanged(lastRtSize.x, lastRtSize.y);
 }
 
 void TSE::Camera::PostDraw()

TSE_Core/src/BehaviourScripts/Camera.hpp

@@ -17,6 +17,12 @@ namespace TSE
         Perspective = 2,
     };
 
+    class ICameraHelper
+    {
+    public:
+        inline virtual void OnRenderTargetChanged(float width, float height) {};
+    };
+
     class Camera : public IResizeNotifiable, public BehaviourScript
     {
     private:
@@ -35,6 +41,7 @@ namespace TSE
         Vector2 lastRtSize = {0, 0};
 
     public:
+        static ICameraHelper* helper;
         static Camera* mainCamera;
 
         // Getter

TSE_Core/src/elements/Transformable.cpp

@@ -15,10 +15,10 @@ namespace TSE
         objectEntries[id] = this;
     }
 
-    Transformable::Transformable(uuids::uuid id)
-    : id(id), position(0, 0, 0), scale(1, 1, 1), rotation(), name("")
+    Transformable::Transformable(uuids::uuid _id)
+    : id(_id), position(0, 0, 0), scale(1, 1, 1), rotation(), name("")
     {
-        objectEntries[id] = this;
+        objectEntries[_id] = this;
     }
 
     Transformable::Transformable(const string &name)
@@ -28,10 +28,14 @@ namespace TSE
         objectEntries[id] = this;
     }
 
-    Transformable::Transformable(const string &name, uuids::uuid id)
-    : id(id), position(0, 0, 0), scale(1, 1, 1), rotation(), name(name) 
+    Transformable::Transformable(const string &name, uuids::uuid _id)
+    : id(_id), position(0, 0, 0), scale(1, 1, 1), rotation(), name(name) 
+    {
+        objectEntries[_id] = this;
+    }
+
+    Transformable::~Transformable()
     {
-        objectEntries[id] = this;
     }
 
     Vector3 Transformable::forward() const
@@ -366,14 +370,20 @@ namespace TSE
     {
         //deleting children
         if(!onlyThis)
+        {
             for(auto child : t->children)
             {
-                HardDelete(child);
+                HardDelete(child, onlyThis);
             }
+            t->children.clear();
+        }
         
         //deleting atteched scripts
         for (auto& [_, script] : t->components)
+        {
             delete script;
+        }
+        t->components.clear();
 
         //deleting self
         Delete(t);
@@ -442,6 +452,19 @@ namespace TSE
         return objectEntries.size();
     }
 
+    Transformable *Transformable::GetTansformableAt(int i)
+    {
+        int x = 0;
+        for(auto obj : objectEntries)
+        {
+            if(i == x++)
+            {
+                return obj.second;
+            }
+        }
+        return nullptr;
+    }
+
     Transformable *Transformable::Find(string name)
     {
         for(auto obj : objectEntries)

TSE_Core/src/elements/Transformable.hpp

@@ -36,7 +36,7 @@ namespace TSE
             Transformable(uuids::uuid id);
             Transformable(const string& name);
             Transformable(const string& name, uuids::uuid id);
-            ~Transformable() = default;
+            ~Transformable();
 
             Vector3 forward() const;
             Vector3 right() const;
@@ -100,6 +100,7 @@ namespace TSE
         public:
 
             static int GetTansformableCount();
+            static Transformable* GetTansformableAt(int i);
             static Transformable* Find(string name);
             static Transformable* Find(uuids::uuid id);
     };

TSE_Core/src/interfaces/ICursorHandler.cpp

@@ -17,6 +17,7 @@ void TSE::ICursorHandler::Enable()
     if(!enabled())
     {
         IInputManager::instance()->RegisterCursorHandler(this);
+        Enabled = true;
     }
 }
 
@@ -25,6 +26,7 @@ void TSE::ICursorHandler::Disable()
     if(enabled())
     {
         IInputManager::instance()->UnregisterCursorHandler(this);
+        Enabled = false;
     }
 }
 

TSE_Core/src/interfaces/IKeyInputHandler.cpp

@@ -17,6 +17,7 @@ void TSE::IKeyInputHandler::Enable()
     if(!enabled())
     {
         IInputManager::instance()->RegisterKeyHandler(this);
+        Enabled = true;
     }
 }
 
@@ -25,6 +26,7 @@ void TSE::IKeyInputHandler::Disable()
     if(enabled())
     {
         IInputManager::instance()->UnregisterKeyHandler(this);
+        Enabled = false;
     }
 }
 

TSE_Core/src/interfaces/IWindow.cpp

@@ -22,6 +22,11 @@ void TSE::IWindow::BaseUpdate() const
     Time::Update();
 }
 
+TSE::Vector2 TSE::IWindow::GetSize() const
+{
+    return Vector2({width, height});
+}
+
 TSE::IWindow::~IWindow()
 {
     AudioEngine::Destroy();

TSE_Core/src/interfaces/IWindow.hpp

@@ -2,6 +2,7 @@
 
 #include "IRenderTarget.hpp"
 #include "Types.hpp"
+#include "Vector2.hpp"
 
 namespace TSE
 {
@@ -20,6 +21,7 @@ namespace TSE
 
         bool BaseInit() const;
         void BaseUpdate() const;
+        Vector2 GetSize() const;
         ~IWindow();
     };
 } // namespace TSE

TSE_Editor/src/BehaviourScripts/basicEditorCamera.cpp

@@ -0,0 +1,172 @@
+#include "basicEditorCamera.hpp"
+#include "elements/Transformable.hpp"
+#include "utils/Time.hpp"
+#include "BehaviourScripts/Camera.hpp"
+#include <cmath>
+
+void TSE::EDITOR::basicEditorCamera::OnUpdate()
+{
+    auto euler = baseObject->GetEuler();
+    auto finalrot = rotDelta * rotationMultiplier * Time::deltaTime();
+    rotDelta = Vector2::zero;
+    if(mouseInputEnabled)
+    {
+        euler.y += finalrot.x;  
+        euler.x += finalrot.y;
+    }
+    baseObject->SetEuler(euler);
+
+    Vector3 move;
+
+    if(keyInputEnabled && SceneView::IsHovered)
+        delta = delta + keydelta * keyMultiplier;
+
+    move = baseObject->right() * delta.x;
+    move = move + baseObject->up() * delta.y;
+    move = move + baseObject->forward() * delta.z;
+
+    delta = Vector3::zero;
+
+    
+    move = move * movementMultiplier * Time::deltaTime();
+
+    baseObject->position = baseObject->position + move;
+}
+
+void TSE::EDITOR::basicEditorCamera::Start()
+{
+    ICursorHandler::Enable();
+    IKeyInputHandler::Enable();
+}
+
+void TSE::EDITOR::basicEditorCamera::OnKeyDown(const Key &key, const Modifier &mods)
+{
+    switch (key)
+    {
+    case Key::LeftShift:
+        isShiftPressed = true;
+        break;
+    case Key::W:
+        keydelta = keydelta + Vector3::forward * keyMultiplier;
+        break;
+    case Key::A:
+        keydelta = keydelta + Vector3::left * keyMultiplier;
+        break;
+    case Key::S:
+        keydelta = keydelta + Vector3::back * keyMultiplier;
+        break;
+    case Key::D:
+        keydelta = keydelta + Vector3::right * keyMultiplier;
+        break;
+    case Key::E:
+        keydelta = keydelta + Vector3::up * keyMultiplier;
+        break;
+    case Key::Q:
+        keydelta = keydelta + Vector3::down * keyMultiplier;
+        break;
+    
+    default:
+        return;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnKeyUp(const Key &key, const Modifier &mods)
+{
+    switch (key)
+    {
+    case Key::LeftShift:
+        isShiftPressed = false;
+        break;
+    case Key::W:
+        keydelta = keydelta - Vector3::forward * keyMultiplier;
+        break;
+    case Key::A:
+        keydelta = keydelta - Vector3::left * keyMultiplier;
+        break;
+    case Key::S:
+        keydelta = keydelta - Vector3::back * keyMultiplier;
+        break;
+    case Key::D:
+        keydelta = keydelta - Vector3::right * keyMultiplier;
+        break;
+    case Key::E:
+        keydelta = keydelta - Vector3::up * keyMultiplier;
+        break;
+    case Key::Q:
+        keydelta = keydelta - Vector3::down * keyMultiplier;
+        break;
+    
+    default:
+        return;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMouseButtonDown(const MouseBtn &btn, const Modifier &mods)
+{
+    if(!mouseInputEnabled) return;
+    switch (btn)
+    {
+    case MouseBtn::RightMouse:
+        holdingRightClick = true;
+        break;
+    case MouseBtn::LeftMouse:
+        holdingLeftClick = true;
+        break;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMouseButtonUp(const MouseBtn &btn, const Modifier &mods)
+{
+    if(!mouseInputEnabled) return;
+    switch (btn)
+    {
+    case MouseBtn::RightMouse:
+        holdingRightClick = false;
+        break;
+    case MouseBtn::LeftMouse:
+        holdingLeftClick = false;
+        break;
+    
+    default:
+        return;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMousePosition(const Vector2 &pos)
+{
+    if(!mouseInputEnabled || !SceneView::IsHovered) return;
+    if(isShiftPressed && holdingLeftClick)
+    {
+        auto tmp = pos - lastMousepos;
+        tmp.x *= -1;
+        delta = delta + tmp;
+    }
+    else if(holdingRightClick)
+    {
+        rotDelta = rotDelta + (pos - lastMousepos);
+    }
+    lastMousepos = pos;
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMouseScroll(const Vector2 &mdelta)
+{
+    if(!mouseInputEnabled || !SceneView::IsHovered) return;
+    Camera* editorCam = (Camera*)Transformable::Find(".EditorCamera")->GetBehaviourScript(CAMERA);
+    float scale = editorCam->GetRenderScale();
+
+    scale += mdelta.y * zoomMultiplier;
+    scale = std::clamp(scale, zoomMin, zoomMax);
+
+    editorCam->SetRenderScale(scale);
+}
+
+void TSE::EDITOR::basicEditorCamera::CustomDraw(const bool &debug)
+{
+    ImGui::DragFloat("Rotation Speed", &rotationMultiplier, 0.1f);
+    ImGui::DragFloat("Movement Speed", &movementMultiplier, 0.1f);
+    ImGui::DragFloat("Zoom Speed", &zoomMultiplier, 0.1f);
+    ImGui::DragFloat("key Speed", &keyMultiplier, 0.1f);
+
+    ImGui::Checkbox("Keybord Input", &keyInputEnabled);
+    ImGui::Checkbox("Mouse Input", &mouseInputEnabled);
+}

TSE_Editor/src/BehaviourScripts/basicEditorCamera.hpp

@@ -0,0 +1,60 @@
+#pragma once
+
+#define BASIC_EDITOR_CAMERA typeid(basicEditorCamera).name()
+
+#include "elements/BehaviourScript.hpp"
+#include "interfaces/ICursorHandler.hpp"
+#include "interfaces/IKeyInputHandler.hpp"
+#include "Vector2.hpp"
+#include "Vector3.hpp"
+#include "imgui/imgui.h"
+#include "UI/windows/SceneView.hpp"
+
+namespace TSE::EDITOR
+{
+    class basicEditorCamera : public BehaviourScript, public ICursorHandler, public IKeyInputHandler
+    {
+    private:
+        bool keyInputEnabled = true;
+        bool mouseInputEnabled = true;
+
+        bool isShiftPressed = false;
+        bool holdingRightClick = false;
+        bool holdingLeftClick = false;
+        Vector3 delta = Vector3::zero;
+        Vector3 keydelta = Vector3::zero;
+        Vector2 rotDelta = Vector2::zero;
+        Vector2 lastMousepos;
+        float keyMultiplier = 0.5f;
+
+        float rotationMultiplier = 150;
+        float movementMultiplier = 64;
+        float zoomMultiplier = 2;
+
+        const float zoomMin = 6;
+        const float zoomMax = 500;
+
+        public:
+        void OnUpdate() override;
+        void Start() override;
+        inline const char* GetName() override
+        {
+            return "basicEditorCamera";
+        }
+
+        void OnKeyDown(const Key& key, const Modifier& mods) override;
+        
+        void OnKeyUp(const Key& key, const Modifier& mods) override;
+        
+        void OnMouseButtonDown(const MouseBtn& btn, const Modifier& mods) override;
+        
+        void OnMouseButtonUp(const MouseBtn& btn, const Modifier& mods) override;
+        
+        void OnMousePosition(const Vector2& pos) override;
+        
+        void OnMouseScroll(const Vector2& delta) override;
+
+        void CustomDraw(const bool& debug) override;
+
+    };
+} // namespace TSE::EDITOR

TSE_Editor/src/EditorSubsystem.cpp

@@ -3,6 +3,7 @@
 #include "BehaviourScriptRegistry.hpp"
 #include "BehaviourScripts/AudioListener.hpp"
 #include "BehaviourScripts/AudioSource.hpp"
+#include "BehaviourScripts/basicEditorCamera.hpp"
 
 TSE::EDITOR::EditorSubsystem::EditorSubsystem() : sv(nullptr), editorLayer("")
 {
@@ -34,8 +35,8 @@ TSE::EDITOR::EditorSubsystem::EditorSubsystem() : sv(nullptr), editorLayer("")
     editorCam->SetRenderTarget(rt);
     editorCamera->AddBehaviourScript(editorCam);
 
-    // basicCameraControls controls = basicCameraControls();
-    // editorCamera->AddBehaviourScript(&controls);
+    basicEditorCamera* controls = new basicEditorCamera();
+    editorCamera->AddBehaviourScript(controls);
 
     editorLayer = Layer(".editor");
     editorLayer.AddTransformable(editorCamera);

TSE_Editor/src/UI/windows/CameraView.cpp

@@ -17,7 +17,7 @@ void TSE::EDITOR::CameraView::Define()
     }
 
     ImGuiWindowFlags flags2 = ImGuiWindowFlags_NoScrollWithMouse | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoScrollbar;
-    if(ImGui::BeginChild("##SceneChild", {0,0}, ImGuiChildFlags_None, flags2))
+    if(ImGui::BeginChild("##CameraChild", {0,0}, ImGuiChildFlags_None, flags2))
     {
         ImGui::Image(fb->GetTextureId(), {fb->Width(), fb->Height()},{0,1}, {1,0});
         auto vec2 = ImGui::GetWindowSize();

TSE_Editor/src/UI/windows/HirearchieView.cpp

@@ -11,6 +11,8 @@ void TSE::EDITOR::HirearchieView::SetScene(Scene *s)
     currentScene = s;
 }
 
+bool selectedFound = false;
+
 void TSE::EDITOR::HirearchieView::Define()
 {
     if(currentScene == nullptr) return;
@@ -32,6 +34,7 @@ void TSE::EDITOR::HirearchieView::Define()
     if(collapseOpen)
     {
         int layerCount = currentScene->GetLayerCount();
+        selectedFound = false;
         for (int i = 0; i < layerCount; i++)
         {
             auto layer = currentScene->GetLayerAt(i);
@@ -39,6 +42,11 @@ void TSE::EDITOR::HirearchieView::Define()
             DisplayLayer(layer);
         }
 
+        if(!selectedFound && PropertiesView::GetCurrentInspectableType() == InspectableType::Transformable)
+        {
+            PropertiesView::ForceClearInspectorElement();
+        }
+        
     }
 
     if(activatePopUpNamingLayer)
@@ -123,6 +131,7 @@ void TSE::EDITOR::HirearchieView::MenuBar()
     ImGui::EndMenuBar();
 }
 
+
 void TSE::EDITOR::HirearchieView::DisplayLayer(Layer *l)
 {
     ImGui::Indent(20.0f);
@@ -198,8 +207,10 @@ void TSE::EDITOR::HirearchieView::DisplayObj(Transformable *t, Layer *l)
     if(selected == t->id)
     {
         flags |= ImGuiTreeNodeFlags_Selected;
+        selectedFound = true;
     }
-    bool open = ImGui::TreeNodeEx((t->GetName() + "##" + to_string(t->id)).c_str(), flags);
+    string name = t->GetName() + "##" + to_string(t->id);
+    bool open = ImGui::TreeNodeEx((name).c_str(), flags);
     if(ImGui::BeginPopupContextItem())
     {
         bool disabled = false;
@@ -281,6 +292,7 @@ void TSE::EDITOR::HirearchieView::DisplayObj(Transformable *t, Layer *l)
     {
         selected = t->id;
         PropertiesView::SetInspectorElement(InspectableType::Transformable, t);
+        selectedFound = true;
     }
     if(open)
     {

TSE_Editor/src/UI/windows/PropertiesView.cpp

@@ -30,6 +30,11 @@ void TSE::EDITOR::PropertiesView::MenuBar()
     ImGui::EndMenuBar();
 }
 
+TSE::EDITOR::InspectableType TSE::EDITOR::PropertiesView::GetCurrentInspectableType()
+{
+    return currentlyInspecting.type;
+}
+
 void TSE::EDITOR::PropertiesView::SetInspectorElement(InspectableType type, void *element)
 {
     if(!locked)

TSE_Editor/src/UI/windows/PropertiesView.hpp

@@ -17,6 +17,7 @@ namespace TSE::EDITOR
 
         void Define() override;
         void MenuBar();
+        static InspectableType GetCurrentInspectableType();
         static void SetInspectorElement(InspectableType type, void* element);
         static void ClearInspectorElement();
         static void ForceClearInspectorElement();

TSE_Editor/src/UI/windows/SceneView.cpp

@@ -16,6 +16,14 @@ void TSE::EDITOR::SceneView::Define()
         {
             fb->SetSize({vec2.x, vec2.y});
         }
+        if(ImGui::IsWindowFocused())
+        {
+            IsHovered = true;
+        }
+        else
+        {
+            IsHovered = false;
+        }
     }
     ImGui::EndChild();
 }

TSE_Editor/src/UI/windows/SceneView.hpp

@@ -10,6 +10,7 @@ namespace TSE::EDITOR
         private:
             TSE::IRenderTexture* fb;
         public:
+            inline static bool IsHovered = false;
             SceneView(TSE::IRenderTexture* frameBuffer);
             void Define() override;
     };

TSE_GlfwImpl/src/InputGlfw.cpp

@@ -17,19 +17,22 @@ void TSE::GLFW::InputGlfw::KeyCallback(GLFWwindow *window, int key, int scancode
     case 1: //down
         for(auto handler : ((InputGlfw*)instance())->keyHandler)
         {
-            handler->OnKeyDown((Key)key, (Modifier)mods);
+            if(handler->enabled())
+                handler->OnKeyDown((Key)key, (Modifier)mods);
         }
         break;
     case 0: //up
         for(auto handler : ((InputGlfw*)instance())->keyHandler)
         {
-            handler->OnKeyUp((Key)key, (Modifier)mods);
+            if(handler->enabled())
+                handler->OnKeyUp((Key)key, (Modifier)mods);
         }
         break;
     case 2: //hold
         for(auto handler : ((InputGlfw*)instance())->keyHandler)
         {
-            handler->OnKeyHold((Key)key, (Modifier)mods);
+            if(handler->enabled())
+                handler->OnKeyHold((Key)key, (Modifier)mods);
         }
         break;
     }
@@ -42,19 +45,22 @@ void TSE::GLFW::InputGlfw::MouseButtonCallback(GLFWwindow *window, int button, i
     case 1: //down
         for(auto handler : ((InputGlfw*)instance())->cursorHandler)
         {
-            handler->OnMouseButtonDown((MouseBtn)button, (Modifier)mods);
+            if(handler->enabled())
+                handler->OnMouseButtonDown((MouseBtn)button, (Modifier)mods);
         }
         break;
     case 0: //up
         for(auto handler : ((InputGlfw*)instance())->cursorHandler)
         {
-            handler->OnMouseButtonUp((MouseBtn)button, (Modifier)mods);
+            if(handler->enabled())
+                handler->OnMouseButtonUp((MouseBtn)button, (Modifier)mods);
         }
         break;
     case 2: //hold
         for(auto handler : ((InputGlfw*)instance())->cursorHandler)
         {
-            handler->OnMouseButtonHold((MouseBtn)button, (Modifier)mods);
+            if(handler->enabled())
+                handler->OnMouseButtonHold((MouseBtn)button, (Modifier)mods);
         }
         break;
     }
@@ -64,7 +70,8 @@ void TSE::GLFW::InputGlfw::CursorPosCallback(GLFWwindow *window, double xpos, do
 {
     for(auto handler : ((InputGlfw*)instance())->cursorHandler)
     {
-        handler->OnMousePosition(Vector2(xpos, ypos));
+        if(handler->enabled())
+            handler->OnMousePosition(Vector2(xpos, ypos));
     }
 }
 
@@ -72,7 +79,8 @@ void TSE::GLFW::InputGlfw::ScrollCallback(GLFWwindow *window, double xoffset, do
 {
     for(auto handler : ((InputGlfw*)instance())->cursorHandler)
     {
-        handler->OnMouseScroll(Vector2(xoffset, yoffset));
+        if(handler->enabled())
+            handler->OnMouseScroll(Vector2(xoffset, yoffset));
     }
 }
 
@@ -106,6 +114,7 @@ void TSE::GLFW::InputGlfw::CharCallback(GLFWwindow *window, unsigned int codepoi
 
         for(auto handler : ((InputGlfw*)instance())->keyHandler)
         {
-            handler->OnChar(msg);
+            if(handler->enabled())
+                handler->OnChar(msg);
         }
 }

TSE_GlfwOpenGlImpl/src/CameraHelperOpenGL.hpp

@@ -0,0 +1,17 @@
+#pragma once 
+
+#include "BehaviourScripts/Camera.hpp"
+#include "GL/gl3w.h"
+#include "GL/gl.h"
+
+namespace TSE::GLFW
+{
+    class CameraHelperOpenGL : public ICameraHelper
+    {
+    public:
+        inline void OnRenderTargetChanged(float width, float height) override
+        {
+            glViewport(0, 0, width, height);
+        };    
+    };
+} // namespace TSE::GLFW

TSE_GlfwOpenGlImpl/src/OpenGLRenderingBackend.cpp

@@ -13,6 +13,7 @@
 #include "interfaces/IRenderer.hpp"
 #include "BehaviourScripts/Camera.hpp"
 #include "RenderTextureCreatorOpenGL.hpp"
+#include "CameraHelperOpenGL.hpp"
 
 TSE::GLFW::OpenGLRenderingBackend::OpenGLRenderingBackend(Color _backgroundColor, bool _vsync)
 : OpenGLRenderingBackend(_backgroundColor, _vsync, 0, false){ }
@@ -39,6 +40,7 @@ void TSE::GLFW::OpenGLRenderingBackend::InitPreWindow()
 {
     IRenderTexture::factory = new RenderTextureCreatorOpenGL();
     Texture::helper = new TextureHelperOpenGL();
+    Camera::helper = new CameraHelperOpenGL();
 
     glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, TSE_OPENGL_VERSION_MAJOR);
     glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, TSE_OPENGL_VERSION_MINOR);