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#pragma once
#include "Core/Camera.h"
#include "Core/State.h"
#include "Core/Event.h"
#include "Core/Log.h"
#include "Engine/Scene.h"
#include "Engine/Object.h"
#include "Rendering/Renderer.h"
#include "Rendering/Shader.h"
#include "Rendering/VertexArray.h"
#include <imgui.h>
#include <ImGuizmo.h>
#include <vector>
#include <memory>
namespace Donut
{
class WorldBuilderState
: public State
{
public:
~WorldBuilderState() = default;
void OnEnter() override;
void OnExit() override;
void OnUpdate(float deltaTime) override;
void OnRender() override;
void OnImUIRender() override;
void OnEvent(Event& event) override;
private:
void AddSphere();
void RemoveSelectedObject();
void ClearScene();
void SaveScene();
void LoadScene();
void RenderScene();
void InitializeSphereGeometry();
void InitializeGridGeometry();
void RenderGrid();
private:
Scene m_Scene;
Camera m_Camera;
bool m_Initialized = false;
Ref<Shader> m_SphereShader;
Ref<VertexArray> m_SphereVAO;
Ref<CubemapTexture> m_HDRIEnvironment;
Ref<Shader> m_SkyboxShader;
Ref<VertexArray> m_SkyboxVAO;
Ref<Shader> m_GridShader;
Ref<VertexArray> m_GridVAO;
glm::vec3 m_NewObjectPosition = glm::vec3(0.0f, 0.0f, 0.0f);
float m_NewObjectRadius = 1.0f;
glm::vec3 m_NewObjectColor = glm::vec3(1.0f, 1.0f, 1.0f);
float m_NewObjectSpecular = 0.5f;
float m_NewObjectEmission = 0.0f;
int m_SelectedObjectIndex = -1;
bool m_CameraDragging = false;
glm::vec2 m_LastMousePos = glm::vec2(0.0f, 0.0f);
ImGuizmo::OPERATION m_GizmoOperation = ImGuizmo::TRANSLATE;
ImGuizmo::MODE m_GizmoMode = ImGuizmo::LOCAL;
bool m_ShowObjectList = true;
bool m_ShowObjectCreator = true;
bool m_ShowSceneInfo = true;
bool m_ShowGizmoControls = true;
bool m_ShowOutlineControls = true;
bool m_ShowGrid = true;
glm::vec3 m_OutlineColor = glm::vec3(1.0f, 1.0f, 1.0f);
float m_OutlineWidth = 0.25f;
glm::vec3 m_GridColor = glm::vec3(0.5f, 0.5f, 0.5f);
float m_GridAlpha = 0.5f;
float m_GridSize = 50.0f;
Object m_BlackHole;
bool m_BlackHoleInitialized = false;
void SetHDRIEnvironment(Ref<CubemapTexture> hdri) { m_HDRIEnvironment = hdri; }
Ref<CubemapTexture> GetHDRIEnvironment() const { return m_HDRIEnvironment; }
void InitializeSkyboxGeometry();
void RenderSkybox();
};
};
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