aboutsummaryrefslogtreecommitdiff
path: root/src/States
diff options
context:
space:
mode:
Diffstat (limited to 'src/States')
-rw-r--r--src/States/ConfigState.cpp307
-rw-r--r--src/States/ConfigState.h47
-rw-r--r--src/States/SimulationState.cpp386
-rw-r--r--src/States/SimulationState.h27
-rw-r--r--src/States/WorldBuilderState.cpp1113
-rw-r--r--src/States/WorldBuilderState.h96
6 files changed, 0 insertions, 1976 deletions
diff --git a/src/States/ConfigState.cpp b/src/States/ConfigState.cpp
deleted file mode 100644
index c57bced..0000000
--- a/src/States/ConfigState.cpp
+++ /dev/null
@@ -1,307 +0,0 @@
-#include "ConfigState.h"
-#include "Rendering/Renderer.h"
-#include "Core/Application.h"
-#include "Core/ThemeManager.h"
-#include "Core/SettingsManager.h"
-
-#include <imgui.h>
-#include <imgui_internal.h>
-#include <glad/glad.h>
-
-namespace Donut
-{
- void ConfigState::OnEnter()
- {
- DONUT_INFO("Entering Config State");
-
- const auto& settings = SettingsManager::GetSettingsConst();
-
- m_SelectedAPI = (settings.graphics.renderAPI == "Vulkan") ? RendererAPI::API::Vulkan : RendererAPI::API::OpenGL;
- m_SelectedTheme = (settings.graphics.selectedTheme == "Light") ? 1 :
- (settings.graphics.selectedTheme == "Blue") ? 2 : 0;
- m_TargetFPS = settings.simulation.targetFPS;
- m_ComputeHeight = settings.simulation.computeHeight;
- m_MaxStepsMoving = settings.simulation.maxStepsMoving;
- m_MaxStepsStatic = settings.simulation.maxStepsStatic;
- m_EarlyExitDistance = settings.simulation.earlyExitDistance;
- m_GravityEnabled = settings.simulation.gravityEnabled;
- m_VSyncEnabled = settings.graphics.vSyncEnabled;
- m_ShowFPS = settings.graphics.showFPS;
- m_ShowPerformanceMetrics = settings.graphics.showPerformanceMetrics;
- m_ShowDebugInfo = settings.graphics.showDebugInfo;
- m_EnableAntiAliasing = settings.graphics.enableAntiAliasing;
- }
-
- void ConfigState::OnExit()
- {
- DONUT_INFO("Exiting Config State");
- }
-
- void ConfigState::OnUpdate(float deltaTime)
- {
- if (m_ShowRestartMessage)
- {
- m_RestartMessageTimer += deltaTime;
- if (m_RestartMessageTimer > 3.0f)
- {
- m_ShowRestartMessage = false;
- m_RestartMessageTimer = 0.0f;
- }
- }
- }
-
- void ConfigState::OnRender()
- {
- Renderer::SetClearColor({ 0.1f, 0.1f, 0.1f, 1.0f });
- Renderer::Clear();
- }
-
- void ConfigState::OnEvent(Event& event)
- {
- }
-
- void ConfigState::OnImUIRender()
- {
- ImGui::SetNextWindowSize(ImVec2(900, 700), ImGuiCond_FirstUseEver);
- ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x * 0.5f, ImGui::GetIO().DisplaySize.y * 0.5f),
- ImGuiCond_FirstUseEver, ImVec2(0.5f, 0.5f));
-
- ImGui::Begin("Donut Configuration", nullptr, ImGuiWindowFlags_NoCollapse);
-
- ImGui::PushFont(ImGui::GetIO().Fonts->Fonts[0]);
- ImGui::TextColored(ImVec4(0.8f, 0.8f, 1.0f, 1.0f), "Donut Configuration");
- ImGui::PopFont();
- ImGui::Separator();
-
- ImGui::Columns(2, "ConfigColumns", true);
-
- float availableHeight = ImGui::GetWindowHeight() - 140;
-
- ImGui::BeginChild("GraphicsSettings", ImVec2(0, availableHeight), true, ImGuiWindowFlags_AlwaysVerticalScrollbar);
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Graphics Settings");
- ImGui::Separator();
-
- ImGui::Text("Render API:");
- ImGui::SameLine();
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "(requires restart)");
-
- const char* apiNames[] = { "OpenGL", "Vulkan" };
- static int currentAPI = (int)m_SelectedAPI - 1;
-
- if (ImGui::BeginCombo("##RenderAPI", apiNames[currentAPI]))
- {
- for (int i = 0; i < IM_ARRAYSIZE(apiNames); i++)
- {
- const bool isSelected = (currentAPI == i);
- if (ImGui::Selectable(apiNames[i], isSelected))
- {
- currentAPI = i;
- m_SelectedAPI = (RendererAPI::API)(i + 1);
- m_ShowRestartMessage = true;
- m_RestartMessageTimer = 0.0f;
- }
-
- if (isSelected)
- ImGui::SetItemDefaultFocus();
- }
-
- ImGui::EndCombo();
- }
-
- ImGui::Text("Current API: ");
- ImGui::SameLine();
- const char* currentAPIName = (Renderer::GetAPI() == RendererAPI::API::OpenGL) ? "OpenGL" : "Vulkan";
- ImGui::TextColored(ImVec4(0.3f, 0.8f, 0.3f, 1.0f), currentAPIName);
-
- ImGui::Spacing();
-
- ImGui::Checkbox("Enable VSync", &m_VSyncEnabled);
- ImGui::SameLine();
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "(recommended)");
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Display");
- ImGui::Separator();
-
- ImGui::Text("Window Size: 1280x720");
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "Fullscreen: Not implemented yet");
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "System Info");
- ImGui::Separator();
-
- ImGui::Text("OpenGL Version: %s", glGetString(GL_VERSION));
- ImGui::Text("GPU: %s", glGetString(GL_RENDERER));
- ImGui::Text("Vendor: %s", glGetString(GL_VENDOR));
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Performance");
- ImGui::Separator();
-
- ImGui::SliderInt("Target FPS", &m_TargetFPS, 30, 120, "%d FPS");
- if (ImGui::IsItemHovered())
- ImGui::SetTooltip("Target frame rate for the simulation");
-
- ImGui::Checkbox("Show FPS Counter", &m_ShowFPS);
- if (ImGui::IsItemHovered())
- ImGui::SetTooltip("Display current FPS in the simulation");
-
- ImGui::Checkbox("Show Performance Metrics", &m_ShowPerformanceMetrics);
- if (ImGui::IsItemHovered())
- ImGui::SetTooltip("Show detailed performance information");
-
- ImGui::Checkbox("Show Debug Info", &m_ShowDebugInfo);
- if (ImGui::IsItemHovered())
- ImGui::SetTooltip("Display debug information and statistics");
-
- ImGui::Checkbox("Enable Anti-Aliasing", &m_EnableAntiAliasing);
- if (ImGui::IsItemHovered())
- ImGui::SetTooltip("Enable anti-aliasing for smoother rendering");
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Theme");
- ImGui::Separator();
-
- const char* themeNames[] = { "Dark", "Light", "Blue" };
- if (ImGui::Combo("UI Theme", &m_SelectedTheme, themeNames, IM_ARRAYSIZE(themeNames)))
- ThemeManager::SetTheme(static_cast<Theme>(m_SelectedTheme));
- if (ImGui::IsItemHovered())
- ImGui::SetTooltip("Choose the application theme");
-
- ImGui::EndChild();
-
- ImGui::NextColumn();
-
- ImGui::BeginChild("SimulationSettings", ImVec2(0, availableHeight), true, ImGuiWindowFlags_AlwaysVerticalScrollbar);
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Simulation Settings");
- ImGui::Separator();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Quality");
- ImGui::Separator();
-
- ImGui::SliderInt("Compute Height", &m_ComputeHeight, 64, 2048, "%d px");
- if (ImGui::IsItemHovered())
- ImGui::SetTooltip("Resolution of the compute shader. Higher values give better quality but lower performance.");
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "Higher = better quality, lower performance");
-
- ImGui::SliderInt("Max Steps (Moving)", &m_MaxStepsMoving, 1000, 60000, "%d");
- if (ImGui::IsItemHovered())
- ImGui::SetTooltip("Maximum ray marching steps when camera is moving");
-
- ImGui::SliderInt("Max Steps (Static)", &m_MaxStepsStatic, 1000, 30000, "%d");
- if (ImGui::IsItemHovered())
- ImGui::SetTooltip("Maximum ray marching steps when camera is stationary");
-
- ImGui::SliderFloat("Early Exit Distance", &m_EarlyExitDistance, 1e11f, 1e13f, "%.2e");
- if (ImGui::IsItemHovered())
- ImGui::SetTooltip("Distance at which ray marching stops to improve performance");
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "Distance at which ray marching stops");
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Physics");
- ImGui::Separator();
-
- ImGui::Checkbox("Enable Gravity", &m_GravityEnabled);
-
- ImGui::EndChild();
-
- ImGui::Columns(1);
-
- ImGui::Spacing();
- ImGui::Separator();
- ImGui::Spacing();
-
- float buttonWidth = (ImGui::GetWindowWidth() - 120) / 5.0f;
-
- if (ImGui::Button("World Builder", ImVec2(buttonWidth, 35)))
- {
- ApplySettings();
- Application::Get().GetStateManager().SwitchToState("WorldBuilder");
- }
-
- ImGui::SameLine();
- if (ImGui::Button("Reset to Defaults", ImVec2(buttonWidth, 35)))
- ResetToDefaults();
-
- ImGui::SameLine();
- if (ImGui::Button("Apply Settings", ImVec2(buttonWidth, 35)))
- ApplySettings();
-
- ImGui::SameLine();
- if (ImGui::Button("Save Settings", ImVec2(buttonWidth, 35)))
- {
- ApplySettings();
- DONUT_INFO("Settings saved manually");
- }
-
- ImGui::SameLine();
- if (ImGui::Button("Exit", ImVec2(buttonWidth, 35)))
- Application::Get().Close();
-
- if (m_ShowRestartMessage)
- {
- ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 10);
- ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 0.8f, 0.2f, 1.0f));
- ImGui::TextWrapped("Warning: Render API changed! Please restart the application for changes to take effect.");
- ImGui::PopStyleColor();
- }
-
- ImGui::Spacing();
- ImGui::Separator();
- ImGui::TextColored(ImVec4(0.5f, 0.5f, 0.5f, 1.0f), "Donut Engine v1.0.0 | Black Hole Simulation");
-
- ImGui::End();
- }
-
- void ConfigState::ApplySettings()
- {
- SimulationSettings simSettings;
- simSettings.targetFPS = m_TargetFPS;
- simSettings.computeHeight = m_ComputeHeight;
- simSettings.maxStepsMoving = m_MaxStepsMoving;
- simSettings.maxStepsStatic = m_MaxStepsStatic;
- simSettings.earlyExitDistance = m_EarlyExitDistance;
- simSettings.gravityEnabled = m_GravityEnabled;
-
- GraphicsSettings gfxSettings;
- gfxSettings.renderAPI = (m_SelectedAPI == RendererAPI::API::Vulkan) ? "Vulkan" : "OpenGL";
- gfxSettings.vSyncEnabled = m_VSyncEnabled;
- gfxSettings.showFPS = m_ShowFPS;
- gfxSettings.showPerformanceMetrics = m_ShowPerformanceMetrics;
- gfxSettings.showDebugInfo = m_ShowDebugInfo;
- gfxSettings.enableAntiAliasing = m_EnableAntiAliasing;
- gfxSettings.selectedTheme = (m_SelectedTheme == 1) ? "Light" :
- (m_SelectedTheme == 2) ? "Blue" : "Dark";
-
- SettingsManager::SetSimulationSettings(simSettings);
- SettingsManager::SetGraphicsSettings(gfxSettings);
-
- RendererAPI::SetAPI(m_SelectedAPI);
- DONUT_INFO("Settings applied and saved");
- }
-
- void ConfigState::ResetToDefaults()
- {
- m_SelectedAPI = RendererAPI::API::OpenGL;
- m_TargetFPS = 60;
- m_ComputeHeight = 512;
- m_MaxStepsMoving = 30000;
- m_MaxStepsStatic = 15000;
- m_EarlyExitDistance = 5e12f;
- m_GravityEnabled = true;
- m_VSyncEnabled = true;
- m_ShowFPS = true;
- m_ShowPerformanceMetrics = true;
- m_ShowDebugInfo = false;
- m_EnableAntiAliasing = true;
- m_SelectedTheme = 0;
-
- ApplySettings();
- DONUT_INFO("Settings reset to defaults and saved");
- }
-};
diff --git a/src/States/ConfigState.h b/src/States/ConfigState.h
deleted file mode 100644
index ad7e238..0000000
--- a/src/States/ConfigState.h
+++ /dev/null
@@ -1,47 +0,0 @@
-#pragma once
-
-#include "Core/State.h"
-#include "Core/Event.h"
-#include "Core/Log.h"
-#include "Rendering/Renderer.h"
-
-namespace Donut
-{
- class ConfigState
- : public State
- {
- public:
- ~ConfigState() = 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 ApplySettings();
- void ResetToDefaults();
-
- private:
- RendererAPI::API m_SelectedAPI = RendererAPI::API::OpenGL;
- bool m_ShowRestartMessage = false;
- float m_RestartMessageTimer = 0.0f;
-
- int m_TargetFPS = 60;
- int m_ComputeHeight = 512;
- int m_MaxStepsMoving = 30000;
- int m_MaxStepsStatic = 15000;
- float m_EarlyExitDistance = 5e12f;
- bool m_GravityEnabled = true;
-
- bool m_VSyncEnabled = true;
- bool m_ShowFPS = true;
- bool m_ShowPerformanceMetrics = true;
- bool m_ShowDebugInfo = false;
- bool m_EnableAntiAliasing = true;
-
- int m_SelectedTheme = 0; // 0=Dark, 1=Light, 2=Blue
- };
-}; \ No newline at end of file
diff --git a/src/States/SimulationState.cpp b/src/States/SimulationState.cpp
deleted file mode 100644
index 12c9397..0000000
--- a/src/States/SimulationState.cpp
+++ /dev/null
@@ -1,386 +0,0 @@
-#include "SimulationState.h"
-#include "Rendering/Renderer.h"
-#include "Core/Application.h"
-#include "Core/HDRIManager.h"
-#include "Core/Window.h"
-#include "Core/Event.h"
-#include "Core/SettingsManager.h"
-
-#include <imgui.h>
-#include <GLFW/glfw3.h>
-#include <chrono>
-#include <iomanip>
-#include <sstream>
-#include <vector>
-
-namespace Donut
-{
- void SimulationState::OnEnter()
- {
- DONUT_INFO("Entering Simulation State");
-
- const auto& settings = SettingsManager::GetSettingsConst();
- auto& engine = Application::Get().GetEngine();
-
- engine.SetTargetFPS(settings.simulation.targetFPS);
- engine.SetComputeHeight(settings.simulation.computeHeight);
- engine.SetMaxStepsMoving(settings.simulation.maxStepsMoving);
- engine.SetMaxStepsStatic(settings.simulation.maxStepsStatic);
- engine.SetEarlyExitDistance(settings.simulation.earlyExitDistance);
- engine.GetGravity() = settings.simulation.gravityEnabled;
-
- engine.SetDiskThickness(settings.simulation.diskThickness);
- engine.SetDiskDensity(settings.simulation.diskDensity);
- engine.SetRotationSpeed(settings.simulation.rotationSpeed);
- engine.SetBlurStrength(settings.simulation.blurStrength);
- engine.SetGlowIntensity(settings.simulation.glowIntensity);
-
- engine.UpdateComputeDimensions();
- m_Initialized = true;
- }
-
- void SimulationState::OnExit()
- {
- DONUT_INFO("Exiting Simulation State");
- }
-
- void SimulationState::OnUpdate(float deltaTime)
- {
- auto& engine = Application::Get().GetEngine();
- engine.UpdatePerformance(deltaTime);
- engine.UpdateWindowDimensions();
- engine.UpdatePhysics(deltaTime);
-
- if (engine.GetCamera().IsDragging())
- {
- GLFWwindow* window = static_cast<GLFWwindow*>(Application::Get().GetWindow().GetNativeWindow());
- double xpos, ypos;
- glfwGetCursorPos(window, &xpos, &ypos);
- engine.GetCamera().ProcessOrbitalMouseMove(xpos, ypos);
- }
- }
-
- void SimulationState::OnRender()
- {
- auto& engine = Application::Get().GetEngine();
- RenderCommand::SetClearColor(glm::vec4(0.0f, 0.0f, 0.0f, 1.0f));
- RenderCommand::Clear();
- RenderCommand::SetViewport(0, 0, static_cast<uint32_t>(engine.GetWidth()), static_cast<uint32_t>(engine.GetHeight()));
-
- engine.DispatchCompute(engine.GetCamera());
- engine.DrawBlurPass();
- }
-
- void SimulationState::OnEvent(Event& event)
- {
- auto& engine = Application::Get().GetEngine();
-
- if (event.GetEventType() == EventType::MouseButtonPressed)
- {
- MouseButtonPressedEvent& e = (MouseButtonPressedEvent&)event;
- int button = e.GetMouseButton();
-
- GLFWwindow* window = static_cast<GLFWwindow*>(Application::Get().GetWindow().GetNativeWindow());
- Camera& camera = engine.GetCamera();
- double lastX = camera.GetLastX();
- double lastY = camera.GetLastY();
- glfwGetCursorPos(window, &lastX, &lastY);
-
- camera.ProcessOrbitalMouseButton(button, GLFW_PRESS, 0);
- }
- else if (event.GetEventType() == EventType::MouseButtonReleased)
- {
- MouseButtonReleasedEvent& e = (MouseButtonReleasedEvent&)event;
- int button = e.GetMouseButton();
- engine.GetCamera().ProcessOrbitalMouseButton(button, GLFW_RELEASE, 0);
- }
-
- if (event.GetEventType() == EventType::MouseScrolled)
- {
- MouseScrolledEvent& e = (MouseScrolledEvent&)event;
- engine.GetCamera().ProcessOrbitalScroll(e.GetXOffset(), e.GetYOffset());
- }
-
- if (event.GetEventType() == EventType::KeyPressed)
- {
- KeyPressedEvent& e = (KeyPressedEvent&)event;
- if (e.GetKeyCode() == GLFW_KEY_G)
- {
- engine.GetGravity() = !engine.GetGravity();
- DONUT_INFO("Gravity turned {}", engine.GetGravity() ? "ON" : "OFF");
- }
- }
- }
-
- void SimulationState::OnImUIRender()
- {
- auto& engine = Application::Get().GetEngine();
-
- ImGui::SetNextWindowSize(ImVec2(400, 600), ImGuiCond_FirstUseEver);
- ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x - 420, 20), ImGuiCond_FirstUseEver);
-
- ImGui::Begin("Simulation Controls", nullptr, ImGuiWindowFlags_NoCollapse);
-
- ImGui::TextColored(ImVec4(0.8f, 0.8f, 1.0f, 1.0f), "Black Hole Simulation");
- ImGui::SameLine();
- if (ImGui::Button("Back to Config"))
- Application::Get().GetStateManager().SwitchToState("Config");
- ImGui::SameLine();
- if (ImGui::Button("Save Settings"))
- {
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.targetFPS = engine.GetTargetFPS();
- settings.computeHeight = engine.GetComputeHeight();
- settings.maxStepsMoving = engine.GetMaxStepsMoving();
- settings.maxStepsStatic = engine.GetMaxStepsStatic();
- settings.earlyExitDistance = engine.GetEarlyExitDistance();
- settings.gravityEnabled = engine.GetGravity();
- SettingsManager::SetSimulationSettings(settings);
- DONUT_INFO("Simulation settings saved manually");
- }
-
- ImGui::Separator();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Performance");
- ImGui::Separator();
-
- ImGui::Text("FPS: %.1f", ImGui::GetIO().Framerate);
- ImGui::Text("Frame Time: %.3f ms", 1000.0f / ImGui::GetIO().Framerate);
- ImGui::Text("Engine FPS: %.1f", engine.GetCurrentFPS());
-
- int targetFPS = engine.GetTargetFPS();
- if (ImGui::SliderInt("Target FPS", &targetFPS, 30, 120))
- {
- engine.SetTargetFPS(targetFPS);
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.targetFPS = targetFPS;
- SettingsManager::SetSimulationSettings(settings);
- }
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Simulation Info");
- ImGui::Separator();
-
- ImGui::Text("Resolution: %dx%d", engine.GetWidth(), engine.GetHeight());
- ImGui::Text("Compute Resolution: %dx%d", engine.GetComputeWidth(), engine.GetComputeHeight());
- ImGui::Text("Objects: %zu", engine.GetObjects().size());
-
- if (ImGui::Button("Print Object Info"))
- engine.PrintObjectInfo();
-
- int computeHeight = engine.GetComputeHeight();
- if (ImGui::SliderInt("Compute Height", &computeHeight, 64, 2048))
- {
- engine.SetComputeHeight(computeHeight);
- engine.UpdateComputeDimensions();
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.computeHeight = computeHeight;
- SettingsManager::SetSimulationSettings(settings);
- }
-
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "Compute Width: %d (auto-calculated)", engine.GetComputeWidth());
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Quality Settings");
- ImGui::Separator();
-
- int maxStepsMoving = engine.GetMaxStepsMoving();
- if (ImGui::SliderInt("Max Steps (Moving)", &maxStepsMoving, 1000, 60000))
- {
- engine.SetMaxStepsMoving(maxStepsMoving);
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.maxStepsMoving = maxStepsMoving;
- SettingsManager::SetSimulationSettings(settings);
- }
- int maxStepsStatic = engine.GetMaxStepsStatic();
- if (ImGui::SliderInt("Max Steps (Static)", &maxStepsStatic, 1000, 30000))
- {
- engine.SetMaxStepsStatic(maxStepsStatic);
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.maxStepsStatic = maxStepsStatic;
- SettingsManager::SetSimulationSettings(settings);
- }
- float earlyExitDistance = engine.GetEarlyExitDistance();
- if (ImGui::SliderFloat("Early Exit Distance", &earlyExitDistance, 1e11f, 1e13f, "%.2e"))
- {
- engine.SetEarlyExitDistance(earlyExitDistance);
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.earlyExitDistance = earlyExitDistance;
- SettingsManager::SetSimulationSettings(settings);
- }
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Physics");
- ImGui::Separator();
-
- bool& gravity = engine.GetGravity();
- if (ImGui::Checkbox("Gravity Enabled", &gravity))
- {
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.gravityEnabled = gravity;
- SettingsManager::SetSimulationSettings(settings);
- }
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Accretion Disk");
- ImGui::Separator();
-
- float diskThickness = engine.GetDiskThickness();
- if (ImGui::SliderFloat("Cloud Thickness", &diskThickness, 0.1f, 2.0f, "%.2f"))
- {
- engine.SetDiskThickness(diskThickness);
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.diskThickness = diskThickness;
- SettingsManager::SetSimulationSettings(settings);
- }
- ImGui::TextDisabled("Thickness relative to Schwarzschild radius");
-
- float diskDensity = engine.GetDiskDensity();
- if (ImGui::SliderFloat("Cloud Density", &diskDensity, 0.1f, 3.0f, "%.2f"))
- {
- engine.SetDiskDensity(diskDensity);
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.diskDensity = diskDensity;
- SettingsManager::SetSimulationSettings(settings);
- }
- ImGui::TextDisabled("Overall density multiplier");
-
- float rotationSpeed = engine.GetRotationSpeed();
- if (ImGui::SliderFloat("Rotation Speed", &rotationSpeed, 0.0f, 3.0f, "%.2f"))
- {
- engine.SetRotationSpeed(rotationSpeed);
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.rotationSpeed = rotationSpeed;
- SettingsManager::SetSimulationSettings(settings);
- }
- ImGui::TextDisabled("Rotation speed multiplier (0 = no rotation)");
-
- float blurStrength = engine.GetBlurStrength();
- if (ImGui::SliderFloat("Blur Strength", &blurStrength, 0.5f, 5.0f, "%.2f"))
- {
- engine.SetBlurStrength(blurStrength);
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.blurStrength = blurStrength;
- SettingsManager::SetSimulationSettings(settings);
- }
- ImGui::TextDisabled("Blur radius for glow effect");
-
- float glowIntensity = engine.GetGlowIntensity();
- if (ImGui::SliderFloat("Glow Intensity", &glowIntensity, 0.1f, 3.0f, "%.2f"))
- {
- engine.SetGlowIntensity(glowIntensity);
- SimulationSettings settings = SettingsManager::GetSettingsConst().simulation;
- settings.glowIntensity = glowIntensity;
- SettingsManager::SetSimulationSettings(settings);
- }
- ImGui::TextDisabled("Intensity of the glow effect");
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "HDRI Environment");
- ImGui::Separator();
-
- static int selectedHDRI = 0;
- ImGui::PushID("SimulationHDRI");
- auto& hdriManager = HDRIManager::Get();
- const auto& availableHDRI = hdriManager.GetAvailableHDRI();
-
- static std::vector<std::string> hdriOptionNames;
- static std::vector<const char*> hdriOptions;
-
- if (hdriOptionNames.size() != availableHDRI.size())
- {
- hdriOptionNames.clear();
- hdriOptions.clear();
-
- for (const auto& path : availableHDRI)
- {
- hdriOptionNames.push_back(hdriManager.GetHDRIName(path));
- hdriOptions.push_back(hdriOptionNames.back().c_str());
- }
- }
-
- if (ImGui::Combo("HDRI Environment", &selectedHDRI, hdriOptions.data(), static_cast<int>(hdriOptions.size())))
- {
- auto& hdriManager = HDRIManager::Get();
- hdriManager.SetCurrentHDRI(availableHDRI[selectedHDRI]);
- engine.SetHDRIEnvironment(hdriManager.GetCurrentHDRI());
- }
- ImGui::TextDisabled("HDRI provides background and lighting for the simulation");
- ImGui::PopID();
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Camera");
- ImGui::Separator();
-
- ImGui::Text("Position: (%.2e, %.2e, %.2e)",
- engine.GetCamera().GetOrbitalPosition().x,
- engine.GetCamera().GetOrbitalPosition().y,
- engine.GetCamera().GetOrbitalPosition().z);
- ImGui::Text("Radius: %.2e", engine.GetCamera().GetOrbitalRadius());
- ImGui::Text("Azimuth: %.2f", engine.GetCamera().GetAzimuth());
- ImGui::Text("Elevation: %.2f", engine.GetCamera().GetElevation());
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Export");
- ImGui::Separator();
-
- if (ImGui::Button("Export Frame (1080p)", ImVec2(-1, 30)))
- {
- auto& engine = Application::Get().GetEngine();
- auto now = std::chrono::system_clock::now();
- auto time_t = std::chrono::system_clock::to_time_t(now);
- std::stringstream ss;
- ss << "frame_1080p_" << std::put_time(std::localtime(&time_t), "%Y-%m-%d_%H-%M-%S") << ".png";
- engine.ExportHighResFrame(ss.str(), 1920, 1080);
- }
-
- if (ImGui::Button("Export High-Res Frame (4K)", ImVec2(-1, 30)))
- {
- auto& engine = Application::Get().GetEngine();
- auto now = std::chrono::system_clock::now();
- auto time_t = std::chrono::system_clock::to_time_t(now);
- std::stringstream ss;
- ss << "high_res_frame_4k_" << std::put_time(std::localtime(&time_t), "%Y-%m-%d_%H-%M-%S") << ".png";
- engine.ExportHighResFrame(ss.str(), 4096, 3072);
- }
-
- if (ImGui::Button("Export High-Res Frame (8K)", ImVec2(-1, 30)))
- {
- auto& engine = Application::Get().GetEngine();
- auto now = std::chrono::system_clock::now();
- auto time_t = std::chrono::system_clock::to_time_t(now);
- std::stringstream ss;
- ss << "high_res_frame_8k_" << std::put_time(std::localtime(&time_t), "%Y-%m-%d_%H-%M-%S") << ".png";
- engine.ExportHighResFrame(ss.str(), 8192, 6144);
- }
-
- if (ImGui::Button("Export Ultra High-Res Frame (16K)", ImVec2(-1, 30)))
- {
- auto& engine = Application::Get().GetEngine();
- auto now = std::chrono::system_clock::now();
- auto time_t = std::chrono::system_clock::to_time_t(now);
- std::stringstream ss;
- ss << "high_res_frame_16k_" << std::put_time(std::localtime(&time_t), "%Y%m%d_%H%M%S") << ".png";
- engine.ExportHighResFrame(ss.str(), 16384, 12288);
- }
-
- ImGui::Spacing();
-
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Controls");
- ImGui::Separator();
-
- ImGui::Text("Left Mouse: Orbit camera");
- ImGui::Text("Scroll: Zoom in/out");
- ImGui::Text("G: Toggle gravity");
- ImGui::Text("Right Mouse: Enable gravity (hold)");
-
- ImGui::End();
- }
-};
diff --git a/src/States/SimulationState.h b/src/States/SimulationState.h
deleted file mode 100644
index 2589804..0000000
--- a/src/States/SimulationState.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#pragma once
-
-#include "Core/State.h"
-#include "Core/Event.h"
-#include "Core/Log.h"
-#include "Engine/Engine.h"
-#include <vector>
-
-namespace Donut
-{
- class SimulationState
- : public State
- {
- public:
- ~SimulationState() = default;
-
- void OnEnter() override;
- void OnExit() override;
- void OnUpdate(float deltaTime) override;
- void OnRender() override;
- void OnImUIRender() override;
- void OnEvent(Event& event) override;
-
- private:
- bool m_Initialized = false;
- };
-};
diff --git a/src/States/WorldBuilderState.cpp b/src/States/WorldBuilderState.cpp
deleted file mode 100644
index 3c49f62..0000000
--- a/src/States/WorldBuilderState.cpp
+++ /dev/null
@@ -1,1113 +0,0 @@
-#include "WorldBuilderState.h"
-
-#include "Core/Application.h"
-#include "Core/Window.h"
-#include "Core/HDRIManager.h"
-
-#include "Rendering/Renderer.h"
-#include "Rendering/Shader.h"
-#include "Rendering/VertexArray.h"
-#include "Rendering/VertexBuffer.h"
-#include "Rendering/IndexBuffer.h"
-#include "Rendering/Texture.h"
-
-#include <imgui.h>
-#include <ImGuizmo.h>
-#include <GLFW/glfw3.h>
-
-#include <glm/gtc/matrix_transform.hpp>
-#include <glm/gtc/type_ptr.hpp>
-
-#include <nlohmann/json.hpp>
-
-#include <numbers>
-#include <fstream>
-#include <sstream>
-#include <limits>
-#include <vector>
-
-namespace Donut
-{
- void WorldBuilderState::OnEnter()
- {
- DONUT_INFO("Entering World Builder State");
-
- ImGuizmo::Enable(true);
-
- m_Camera.SetCameraMode(CameraMode::Orbital);
- m_Camera.SetOrbitalTarget(glm::vec3(0.0f, 0.0f, 0.0f));
- m_Camera.SetOrbitalRadius(15.0f);
- m_Camera.SetOrbitalLimits(2.0f, 200.0f);
- m_Camera.SetOrbitalSpeed(0.01f);
- m_Camera.SetZoomSpeed(2.0f);
- m_Camera.SetAzimuth(0.0f);
- m_Camera.SetElevation(static_cast<float>(std::numbers::pi) / 3.0f);
- m_Camera.UpdateOrbital();
-
- m_SphereShader = Ref<Shader>(Shader::Create("Assets/Shaders/Sphere.glsl"));
- m_SkyboxShader = Ref<Shader>(Shader::Create("Assets/Shaders/Skybox.glsl"));
- m_GridShader = Ref<Shader>(Shader::Create("Assets/Shaders/Grid.glsl"));
-
- if (!m_SphereShader)
- DONUT_ERROR("Failed to create sphere shader");
- if (!m_SkyboxShader)
- DONUT_ERROR("Failed to create skybox shader");
- if (!m_GridShader)
- DONUT_ERROR("Failed to create grid shader");
-
- InitializeSphereGeometry();
- InitializeSkyboxGeometry();
- InitializeGridGeometry();
-
- auto& hdriManager = HDRIManager::Get();
- m_HDRIEnvironment = hdriManager.GetCurrentHDRI();
- if (!m_HDRIEnvironment)
- {
- hdriManager.SetCurrentHDRI("Assets/HDRI/HDR_blue_nebulae-1.hdr");
- m_HDRIEnvironment = hdriManager.GetCurrentHDRI();
- if (!m_HDRIEnvironment)
- DONUT_WARN("Failed to load default HDRI for WorldBuilder, using fallback");
- }
-
- Material blackHoleMaterial(glm::vec3(0.0f, 0.0f, 0.0f), 0.0f, 0.0f);
- m_BlackHole = Object(glm::vec3(0.0f, 0.0f, 0.0f), 2.0f, blackHoleMaterial);
- m_BlackHoleInitialized = true;
-
- // Set default grid size
- m_GridSize = 10.0f;
-
- m_Initialized = true;
- }
-
- void WorldBuilderState::OnExit()
- {
- DONUT_INFO("Exiting World Builder State");
- }
-
- void WorldBuilderState::OnUpdate(float deltaTime)
- {
- if (m_CameraDragging &&
- !ImGuizmo::IsUsing())
- {
- GLFWwindow* window = static_cast<GLFWwindow*>(Application::Get().GetWindow().GetNativeWindow());
- double xpos, ypos;
- glfwGetCursorPos(window, &xpos, &ypos);
-
- glm::vec2 currentMousePos(xpos, ypos);
- glm::vec2 delta = currentMousePos - m_LastMousePos;
-
- float sensitivity = 0.005f;
- float azimuthDelta = delta.x * sensitivity;
- float elevationDelta = -delta.y * sensitivity;
-
- float newAzimuth = m_Camera.GetAzimuth() + azimuthDelta;
- float newElevation = m_Camera.GetElevation() + elevationDelta;
-
- newElevation = glm::clamp(newElevation, 0.01f, static_cast<float>(std::numbers::pi) - 0.01f);
-
- m_Camera.SetAzimuth(newAzimuth);
- m_Camera.SetElevation(newElevation);
- m_Camera.UpdateOrbital();
-
- m_LastMousePos = currentMousePos;
- }
- }
-
- void WorldBuilderState::OnRender()
- {
- auto& hdriManager = HDRIManager::Get();
- m_HDRIEnvironment = hdriManager.GetCurrentHDRI();
-
- RenderCommand::SetClearColor(glm::vec4(0.1f, 0.1f, 0.1f, 1.0f));
- RenderCommand::Clear();
-
- if (m_HDRIEnvironment)
- RenderSkybox();
-
- if (m_ShowGrid)
- RenderGrid();
-
- RenderScene();
- }
-
- void WorldBuilderState::OnEvent(Event& event)
- {
- EventDispatcher dispatcher(event);
-
- dispatcher.Dispatch<MouseButtonPressedEvent>([this](MouseButtonPressedEvent& e)
- {
- if (e.GetMouseButton() == GLFW_MOUSE_BUTTON_LEFT)
- {
- if (ImGuizmo::IsUsing() ||
- ImGuizmo::IsOver())
- return false;
-
- GLFWwindow* window = static_cast<GLFWwindow*>(Application::Get().GetWindow().GetNativeWindow());
- double xpos, ypos;
- glfwGetCursorPos(window, &xpos, &ypos);
-
- int width, height;
- glfwGetFramebufferSize(window, &width, &height);
-
- float ndcX = (2.0f * static_cast<float>(xpos)) / static_cast<float>(width) - 1.0f;
- float ndcY = 1.0f - (2.0f * static_cast<float>(ypos)) / static_cast<float>(height);
-
- glm::vec4 rayStart_NDC(ndcX, ndcY, -1.0f, 1.0f);
- glm::vec4 rayEnd_NDC(ndcX, ndcY, 0.0f, 1.0f);
-
- glm::mat4 invVP = glm::inverse(m_Camera.GetProjectionMatrix() * m_Camera.GetViewMatrix());
- glm::vec4 rayStart_World = invVP * rayStart_NDC;
- glm::vec4 rayEnd_World = invVP * rayEnd_NDC;
-
- rayStart_World /= rayStart_World.w;
- rayEnd_World /= rayEnd_World.w;
-
- glm::vec3 rayDir = glm::normalize(glm::vec3(rayEnd_World - rayStart_World));
- glm::vec3 rayOrigin = glm::vec3(rayStart_World);
-
- float closestDistance = std::numeric_limits<float>::max();
- int closestObjectIndex = -1;
-
- if (m_BlackHoleInitialized)
- {
- glm::vec3 oc = rayOrigin - m_BlackHole.m_Centre;
- float a = glm::dot(rayDir, rayDir);
- float b = 2.0f * glm::dot(oc, rayDir);
- float c = glm::dot(oc, oc) - m_BlackHole.m_Radius * m_BlackHole.m_Radius;
- float discriminant = b * b - 4 * a * c;
-
- if (discriminant > 0)
- {
- float t1 = (-b - sqrt(discriminant)) / (2.0f * a);
- float t2 = (-b + sqrt(discriminant)) / (2.0f * a);
-
- if (t1 > 0 && t1 < closestDistance)
- {
- closestDistance = t1;
- closestObjectIndex = -2;
- }
- else if (t2 > 0 && t2 < closestDistance)
- {
- closestDistance = t2;
- closestObjectIndex = -2;
- }
- }
- }
-
- for (size_t i = 0; i < m_Scene.objs.size(); ++i)
- {
- const Object& obj = m_Scene.objs[i];
-
- glm::vec3 oc = rayOrigin - obj.m_Centre;
- float a = glm::dot(rayDir, rayDir);
- float b = 2.0f * glm::dot(oc, rayDir);
- float c = glm::dot(oc, oc) - obj.m_Radius * obj.m_Radius;
- float discriminant = b * b - 4 * a * c;
-
- if (discriminant > 0)
- {
- float t1 = (-b - sqrt(discriminant)) / (2.0f * a);
- float t2 = (-b + sqrt(discriminant)) / (2.0f * a);
-
- if (t1 > 0 && t1 < closestDistance)
- {
- closestDistance = t1;
- closestObjectIndex = static_cast<int>(i);
- }
- else if (t2 > 0 && t2 < closestDistance)
- {
- closestDistance = t2;
- closestObjectIndex = static_cast<int>(i);
- }
- }
- }
-
- if (closestObjectIndex >= 0)
- {
- m_SelectedObjectIndex = closestObjectIndex;
- DONUT_INFO("Selected object {}", closestObjectIndex);
- return true;
- }
- else if (closestObjectIndex == -2)
- {
- m_SelectedObjectIndex = -1;
- DONUT_INFO("Black hole clicked (not selectable)");
- return true;
- }
- else
- {
- m_SelectedObjectIndex = -1;
- m_CameraDragging = true;
- m_LastMousePos = glm::vec2(xpos, ypos);
- }
-
- return true;
- }
- return false;
- });
-
- dispatcher.Dispatch<MouseButtonReleasedEvent>([this](MouseButtonReleasedEvent& e)
- {
- if (e.GetMouseButton() == GLFW_MOUSE_BUTTON_LEFT)
- {
- if (!ImGuizmo::IsUsing())
- m_CameraDragging = false;
- return true;
- }
-
- return false;
- });
-
- dispatcher.Dispatch<WindowResizeEvent>([this](WindowResizeEvent& e)
- {
- int newWidth = e.GetWidth();
- int newHeight = e.GetHeight();
- if (newWidth > 0 && newHeight > 0)
- {
- float aspect = static_cast<float>(newWidth) / static_cast<float>(newHeight);
- m_Camera.SetProjection(45.0f, aspect, 0.1f, 1000.0f);
- }
- return false;
- });
-
- dispatcher.Dispatch<MouseScrolledEvent>([this](MouseScrolledEvent& e)
- {
- float zoomSpeed = 0.1f;
- float zoomDelta = e.GetYOffset() * zoomSpeed;
-
- double currentRadius = m_Camera.GetOrbitalRadius();
- double newRadius = currentRadius - zoomDelta * currentRadius * 0.1f;
-
- double minRadius = 2.0f;
- double maxRadius = 200.0f;
- newRadius = glm::clamp(newRadius, minRadius, maxRadius);
-
- m_Camera.SetOrbitalRadius(newRadius);
- m_Camera.UpdateOrbital();
-
- return true;
- });
-
- dispatcher.Dispatch<KeyPressedEvent>([this](KeyPressedEvent& e)
- {
- if (m_SelectedObjectIndex >= 0 &&
- m_SelectedObjectIndex < static_cast<int>(m_Scene.objs.size()))
- {
- switch (e.GetKeyCode())
- {
- case GLFW_KEY_M:
- m_GizmoOperation = ImGuizmo::TRANSLATE;
- return true;
- case GLFW_KEY_R:
- m_GizmoOperation = ImGuizmo::ROTATE;
- return true;
- case GLFW_KEY_S:
- m_GizmoOperation = ImGuizmo::SCALE;
- return true;
- }
- }
- return false;
- });
- }
-
- void WorldBuilderState::OnImUIRender()
- {
- GLFWwindow* window = static_cast<GLFWwindow*>(Application::Get().GetWindow().GetNativeWindow());
- int width, height;
- glfwGetFramebufferSize(window, &width, &height);
-
- ImGuiViewport* vp = ImGui::GetMainViewport();
- ImGuizmo::SetRect(vp->Pos.x, vp->Pos.y, vp->Size.x, vp->Size.y);
-
- ImGui::SetNextWindowSize(ImVec2(400, 600), ImGuiCond_FirstUseEver);
- ImGui::SetNextWindowPos(ImVec2(10, 10), ImGuiCond_FirstUseEver);
-
- ImGui::Begin("World Builder", nullptr, ImGuiWindowFlags_NoCollapse);
-
- ImGui::PushFont(ImGui::GetIO().Fonts->Fonts[0]);
- ImGui::TextColored(ImVec4(0.8f, 0.8f, 1.0f, 1.0f), "World Builder");
- ImGui::PopFont();
- ImGui::Separator();
-
- if (ImGui::CollapsingHeader("Scene Info"))
- {
- ImGui::Text("Objects in scene: %zu/16 (+ 1 black hole)", m_Scene.objs.size());
-
- ImGui::Separator();
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Camera Info:");
-
- glm::vec3 cameraPos = m_Camera.GetOrbitalPosition();
- glm::vec3 target = m_Camera.GetOrbitalTarget();
-
- ImGui::Text("Position: (%.2f, %.2f, %.2f)", cameraPos.x, cameraPos.y, cameraPos.z);
- ImGui::Text("Target: (%.2f, %.2f, %.2f)", target.x, target.y, target.z);
- ImGui::Text("Distance: %.2f", m_Camera.GetOrbitalRadius());
- ImGui::Text("Azimuth: %.1f°", glm::degrees(m_Camera.GetAzimuth()));
- ImGui::Text("Elevation: %.1f°", glm::degrees(m_Camera.GetElevation()));
-
- ImGui::Separator();
-
- if (ImGui::Button("Reset Camera"))
- {
- m_Camera.SetOrbitalRadius(15.0f);
- m_Camera.SetAzimuth(0.0f);
- m_Camera.SetElevation(static_cast<float>(std::numbers::pi) / 3.0f);
- m_Camera.SetOrbitalTarget(glm::vec3(0.0f, 0.0f, 0.0f));
- m_Camera.UpdateOrbital();
- }
-
- ImGui::SameLine();
- if (ImGui::Button("Clear Scene"))
- ClearScene();
-
- ImGui::SameLine();
- if (ImGui::Button("Focus on Objects"))
- {
- if (!m_Scene.objs.empty())
- {
- glm::vec3 center(0.0f);
- for (const auto& obj : m_Scene.objs)
- center += obj.m_Centre;
- center /= static_cast<float>(m_Scene.objs.size());
- m_Camera.SetOrbitalTarget(center);
- m_Camera.UpdateOrbital();
- }
- }
- }
-
- ImGui::Spacing();
-
- if (ImGui::CollapsingHeader("Create Object"))
- {
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "New Sphere");
- ImGui::Separator();
-
- ImGui::TextColored(ImVec4(0.8f, 0.8f, 0.8f, 1.0f), "Objects: %zu/16", m_Scene.objs.size());
-
- ImGui::Text("Position:");
- ImGui::DragFloat3("##Position", &m_NewObjectPosition.x, 0.1f);
-
- ImGui::Text("Radius:");
- ImGui::DragFloat("##Radius", &m_NewObjectRadius, 0.1f, 0.1f, 10.0f);
-
- ImGui::Text("Color:");
- ImGui::ColorEdit3("##Color", &m_NewObjectColor.x);
-
- ImGui::Text("Specular:");
- ImGui::SliderFloat("##Specular", &m_NewObjectSpecular, 0.0f, 1.0f);
-
- ImGui::Text("Emission:");
- ImGui::SliderFloat("##Emission", &m_NewObjectEmission, 0.0f, 1.0f);
-
- ImGui::Spacing();
-
- if (m_Scene.objs.size() >= 16)
- {
- ImGui::PushStyleVar(ImGuiStyleVar_Alpha, 0.5f);
- ImGui::Button("Add Sphere (Limit Reached)", ImVec2(ImGui::GetWindowWidth() - 20, 30));
- ImGui::PopStyleVar();
- }
- else
- {
- if (ImGui::Button("Add Sphere", ImVec2(ImGui::GetWindowWidth() - 20, 30)))
- AddSphere();
- }
- }
-
- ImGui::Spacing();
-
- if (ImGui::CollapsingHeader("Scene Objects"))
- {
- if (m_BlackHoleInitialized)
- {
- ImGui::PushID(-1);
-
- ImGui::TextColored(ImVec4(1.0f, 1.0f, 1.0f, 1.0f), "Black Hole (Center)");
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "Position: (0.00, 0.00, 0.00)");
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "Radius: %.2f", m_BlackHole.m_Radius);
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "Color: Black (with white outline)");
- ImGui::TextColored(ImVec4(0.5f, 0.5f, 0.5f, 1.0f), "Cannot be removed or modified");
-
- ImGui::PopID();
- ImGui::Separator();
- }
-
- if (m_Scene.objs.empty())
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "No additional objects in scene");
- else
- {
- for (size_t i = 0; i < m_Scene.objs.size(); ++i)
- {
- Object& obj = m_Scene.objs[i];
-
- ImGui::PushID(static_cast<int>(i));
-
- bool isSelected = (m_SelectedObjectIndex == static_cast<int>(i));
- if (ImGui::Selectable(("Sphere " + std::to_string(i)).c_str(), isSelected))
- m_SelectedObjectIndex = static_cast<int>(i);
-
- if (isSelected)
- {
- ImGui::SameLine();
- if (ImGui::Button("Remove"))
- {
- RemoveSelectedObject();
- }
-
- ImGui::Text("Position: (%.2f, %.2f, %.2f)",
- obj.m_Centre.x, obj.m_Centre.y, obj.m_Centre.z);
- ImGui::Text("Radius: %.2f", obj.m_Radius);
- ImGui::Text("Color: (%.2f, %.2f, %.2f)",
- obj.m_Material.m_Color.x, obj.m_Material.m_Color.y, obj.m_Material.m_Color.z);
- }
-
- ImGui::PopID();
- }
- }
- }
-
- ImGui::Spacing();
-
- if (ImGui::CollapsingHeader("Gizmo Controls"))
- {
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Gizmo Operation:");
-
- if (ImGui::RadioButton("Translate", m_GizmoOperation == ImGuizmo::TRANSLATE))
- m_GizmoOperation = ImGuizmo::TRANSLATE;
- ImGui::SameLine();
- if (ImGui::RadioButton("Rotate", m_GizmoOperation == ImGuizmo::ROTATE))
- m_GizmoOperation = ImGuizmo::ROTATE;
- ImGui::SameLine();
- if (ImGui::RadioButton("Scale", m_GizmoOperation == ImGuizmo::SCALE))
- m_GizmoOperation = ImGuizmo::SCALE;
-
- ImGui::Spacing();
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "Hotkeys:");
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "M = Move, R = Rotate, S = Scale");
- }
-
- ImGui::Spacing();
-
- if (ImGui::CollapsingHeader("Selection Outline"))
- {
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Outline Settings:");
-
- ImGui::Text("Outline Color:");
- ImGui::ColorEdit3("##OutlineColor", &m_OutlineColor.x);
-
- ImGui::Text("Outline Width:");
- ImGui::SliderFloat("##OutlineWidth", &m_OutlineWidth, 0.01f, 0.9f, "%.2f");
-
- ImGui::Spacing();
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "White rim around sphere silhouette");
- }
-
- ImGui::Spacing();
-
- if (ImGui::CollapsingHeader("Grid Settings"))
- {
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Grid Settings:");
-
- ImGui::Text("Show Grid:");
- ImGui::SameLine();
- ImGui::Checkbox("##ShowGrid", &m_ShowGrid);
-
- ImGui::Text("Grid Color:");
- ImGui::ColorEdit3("##GridColor", &m_GridColor.x);
-
- ImGui::Text("Grid Alpha:");
- ImGui::SliderFloat("##GridAlpha", &m_GridAlpha, 0.0f, 1.0f, "%.2f");
-
- ImGui::Text("Grid Size:");
- ImGui::SliderFloat("##GridSize", &m_GridSize, 1.0f, 500.0f, "%.1f");
-
- ImGui::Spacing();
- if (ImGui::Button("Regenerate Grid", ImVec2(ImGui::GetWindowWidth() - 20, 25)))
- InitializeGridGeometry();
-
- ImGui::Spacing();
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "Reference grid for spatial orientation");
- }
-
- ImGui::Spacing();
-
- if (ImGui::CollapsingHeader("HDRI Environment", nullptr))
- {
- ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "HDRI Settings:");
-
- static int selectedHDRI = 0;
- ImGui::PushID("WorldBuilderHDRI");
- auto& hdriManager = HDRIManager::Get();
- const auto& availableHDRI = hdriManager.GetAvailableHDRI();
-
- static std::vector<std::string> hdriOptionNames;
- static std::vector<const char*> hdriOptions;
-
- if (hdriOptionNames.size() != availableHDRI.size())
- {
- hdriOptionNames.clear();
- hdriOptions.clear();
-
- for (const auto& path : availableHDRI)
- {
- hdriOptionNames.push_back(hdriManager.GetHDRIName(path));
- hdriOptions.push_back(hdriOptionNames.back().c_str());
- }
- }
-
- if (ImGui::Combo("HDRI Environment", &selectedHDRI, hdriOptions.data(), static_cast<int>(hdriOptions.size())))
- {
- auto& hdriManager = HDRIManager::Get();
- hdriManager.SetCurrentHDRI(availableHDRI[selectedHDRI]);
- m_HDRIEnvironment = hdriManager.GetCurrentHDRI();
- }
-
- ImGui::Spacing();
- ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "HDRI provides background skybox and lighting for the scene");
- ImGui::PopID();
- }
-
- ImGui::Spacing();
- ImGui::Separator();
- ImGui::Spacing();
-
- float buttonWidth = (ImGui::GetWindowWidth() - 30) / 2.0f;
-
- if (ImGui::Button("Save Scene", ImVec2(buttonWidth, 30)))
- SaveScene();
-
- ImGui::SameLine();
- if (ImGui::Button("Load Scene", ImVec2(buttonWidth, 30)))
- LoadScene();
-
- ImGui::Spacing();
-
- if (ImGui::Button("Start Simulation", ImVec2(ImGui::GetWindowWidth() - 20, 30)))
- {
- auto& engine = Application::Get().GetEngine();
- engine.LoadObjectsFromScene(m_Scene.objs);
- Application::Get().GetStateManager().SwitchToState("Simulation");
- }
-
- ImGui::Spacing();
-
- if (ImGui::Button("Back to Config", ImVec2(ImGui::GetWindowWidth() - 20, 30)))
- Application::Get().GetStateManager().SwitchToState("Config");
-
- ImGui::Spacing();
- ImGui::Separator();
- ImGui::TextColored(ImVec4(0.5f, 0.5f, 0.5f, 1.0f), "Camera: Left mouse = rotate, Scroll = zoom");
- ImGui::TextColored(ImVec4(0.5f, 0.5f, 0.5f, 1.0f), "Gizmo: M=Move, R=Rotate, S=Scale");
-
- ImGui::End();
-
- if (m_SelectedObjectIndex >= 0 &&
- m_SelectedObjectIndex < static_cast<int>(m_Scene.objs.size()) &&
- m_SelectedObjectIndex != -2)
- {
- glm::mat4 view = m_Camera.GetViewMatrix();
- glm::mat4 projection = m_Camera.GetProjectionMatrix();
-
- Object& selectedObj = m_Scene.objs[m_SelectedObjectIndex];
-
- glm::mat4 objectTransform = glm::mat4(1.0f);
- objectTransform = glm::translate(objectTransform, selectedObj.m_Centre);
- objectTransform = glm::scale(objectTransform, glm::vec3(selectedObj.m_Radius));
-
- DONUT_INFO("Object position: ({}, {}, {})", selectedObj.m_Centre.x, selectedObj.m_Centre.y, selectedObj.m_Centre.z);
- glm::vec3 cameraPos = m_Camera.GetOrbitalPosition();
- DONUT_INFO("Camera position: ({}, {}, {})", cameraPos.x, cameraPos.y, cameraPos.z);
-
- glm::vec3 viewTranslation = glm::vec3(view[3][0], view[3][1], view[3][2]);
- DONUT_INFO("View translation: ({}, {}, {})", viewTranslation.x, viewTranslation.y, viewTranslation.z);
-
- ImGuizmo::SetDrawlist(ImGui::GetForegroundDrawList());
- if (ImGuizmo::Manipulate(glm::value_ptr(view), glm::value_ptr(projection),
- m_GizmoOperation, m_GizmoMode,
- glm::value_ptr(objectTransform),
- nullptr, nullptr))
- {
- glm::vec3 newPosition = glm::vec3(objectTransform[3][0], objectTransform[3][1], objectTransform[3][2]);
- selectedObj.m_Centre = newPosition;
-
- glm::vec3 scale = glm::vec3
- (
- glm::length(glm::vec3(objectTransform[0])),
- glm::length(glm::vec3(objectTransform[1])),
- glm::length(glm::vec3(objectTransform[2]))
- );
- selectedObj.m_Radius = (scale.x + scale.y + scale.z) / 3.0f;
-
- DONUT_INFO("Matrix [3]: ({}, {}, {}, {})", objectTransform[3][0], objectTransform[3][1], objectTransform[3][2], objectTransform[3][3]);
- DONUT_INFO("New position: ({}, {}, {})", newPosition.x, newPosition.y, newPosition.z);
- }
- }
- }
-
- void WorldBuilderState::AddSphere()
- {
- if (m_Scene.objs.size() >= 16)
- {
- DONUT_WARN("Cannot add more objects. Maximum of 16 objects reached.");
- return;
- }
-
- Material material(m_NewObjectColor, m_NewObjectSpecular, m_NewObjectEmission);
- Object sphere(m_NewObjectPosition, m_NewObjectRadius, material);
- m_Scene.objs.push_back(sphere);
-
- m_SelectedObjectIndex = static_cast<int>(m_Scene.objs.size() - 1);
-
- m_NewObjectPosition = glm::vec3(0.0f, 0.0f, 0.0f);
- m_NewObjectRadius = 1.0f;
- m_NewObjectColor = glm::vec3(1.0f, 1.0f, 1.0f);
- m_NewObjectSpecular = 0.5f;
- m_NewObjectEmission = 0.0f;
-
- DONUT_INFO("Added sphere to scene and selected it");
- }
-
- void WorldBuilderState::RemoveSelectedObject()
- {
- if (m_SelectedObjectIndex >= 0 && m_SelectedObjectIndex < static_cast<int>(m_Scene.objs.size()))
- {
- m_Scene.objs.erase(m_Scene.objs.begin() + m_SelectedObjectIndex);
- m_SelectedObjectIndex = -1;
- DONUT_INFO("Removed object from scene");
- }
- }
-
- void WorldBuilderState::ClearScene()
- {
- m_Scene.objs.clear();
- m_SelectedObjectIndex = -1;
- DONUT_INFO("Cleared scene (black hole remains at center)");
- }
-
- void WorldBuilderState::SaveScene()
- {
- nlohmann::json sceneData;
- sceneData["objects"] = nlohmann::json::array();
-
- for (const auto& obj : m_Scene.objs)
- {
- nlohmann::json sphereData;
- sphereData["position"] =
- {
- obj.m_Centre.x,
- obj.m_Centre.y,
- obj.m_Centre.z
- };
-
- sphereData["color"] =
- {
- obj.m_Material.m_Color.x,
- obj.m_Material.m_Color.y,
- obj.m_Material.m_Color.z
- };
-
- sphereData["radius"] = obj.m_Radius;
- sphereData["specular"] = obj.m_Material.m_Specular;
- sphereData["emission"] = obj.m_Material.m_Emission;
- sceneData["objects"].push_back(sphereData);
- }
-
- std::ofstream file("Scene.json");
- if (file.is_open())
- {
- file << sceneData.dump(4);
- file.close();
- DONUT_INFO("Scene saved to Scene.json (black hole always present at center)");
- }
- else
- DONUT_ERROR("Failed to save scene");
- }
-
- void WorldBuilderState::LoadScene()
- {
- std::ifstream file("Scene.json");
- if (file.is_open())
- {
- m_Scene.objs.clear();
- m_SelectedObjectIndex = -1;
-
- nlohmann::json sceneData;
- file >> sceneData;
-
- if (sceneData.contains("objects"))
- {
- for (const auto& sphereData : sceneData["objects"])
- {
- glm::vec3 position;
- glm::vec3 color;
- float radius;
- float specular;
- float emission;
-
- auto posArray = sphereData["position"];
- position.x = posArray[0].get<float>();
- position.y = posArray[1].get<float>();
- position.z = posArray[2].get<float>();
-
- auto colorArray = sphereData["color"];
- color.x = colorArray[0].get<float>();
- color.y = colorArray[1].get<float>();
- color.z = colorArray[2].get<float>();
-
- radius = sphereData["radius"].get<float>();
- specular = sphereData["specular"].get<float>();
- emission = sphereData["emission"].get<float>();
-
- Material material(color, specular, emission);
- Object sphere(position, radius, material);
- m_Scene.objs.push_back(sphere);
- }
- }
-
- file.close();
- DONUT_INFO("Scene loaded from Scene.json (black hole remains at center)");
- }
- else
- DONUT_ERROR("Failed to load scene");
- }
-
- void WorldBuilderState::InitializeSphereGeometry()
- {
- std::vector<float> vertices;
- std::vector<uint32_t> indices;
-
- const int segments = 32;
- const int rings = 16;
-
- for (int ring = 0; ring <= rings; ++ring)
- {
- float phi = static_cast<float>(std::numbers::pi) * ring / rings;
- float sinPhi = sin(phi);
- float cosPhi = cos(phi);
-
- for (int segment = 0; segment <= segments; ++segment)
- {
- float theta = 2.0f * static_cast<float>(std::numbers::pi) * segment / segments;
- float sinTheta = sin(theta);
- float cosTheta = cos(theta);
-
- float x = cosTheta * sinPhi;
- float y = cosPhi;
- float z = sinTheta * sinPhi;
-
- float nx = x;
- float ny = y;
- float nz = z;
-
- vertices.push_back(x);
- vertices.push_back(y);
- vertices.push_back(z);
- vertices.push_back(nx);
- vertices.push_back(ny);
- vertices.push_back(nz);
- }
- }
-
- for (int ring = 0; ring < rings; ++ring)
- {
- for (int segment = 0; segment < segments; ++segment)
- {
- uint32_t first = ring * (segments + 1) + segment;
- uint32_t second = first + segments + 1;
-
- indices.push_back(first);
- indices.push_back(second);
- indices.push_back(first + 1);
-
- indices.push_back(second);
- indices.push_back(second + 1);
- indices.push_back(first + 1);
- }
- }
-
- auto vertexBuffer = Ref<VertexBuffer>(VertexBuffer::Create(vertices.data(), static_cast<uint32_t>(vertices.size() * sizeof(float))));
- VertexBufferLayout layout;
- layout.Push<float>(3);
- layout.Push<float>(3);
- vertexBuffer->SetLayout(layout);
-
- auto indexBuffer = Ref<IndexBuffer>(IndexBuffer::Create(indices.data(), static_cast<uint32_t>(indices.size())));
-
- m_SphereVAO = Ref<VertexArray>(VertexArray::Create());
- m_SphereVAO->AddVertexBuffer(vertexBuffer);
- m_SphereVAO->SetIndexBuffer(indexBuffer);
- }
-
- void WorldBuilderState::RenderScene()
- {
- GLFWwindow* window = static_cast<GLFWwindow*>(Application::Get().GetWindow().GetNativeWindow());
- int width, height;
- glfwGetFramebufferSize(window, &width, &height);
-
- RenderCommand::SetViewport(0, 0, width, height);
- RenderCommand::EnableDepthTest();
-
- glm::mat4 view = m_Camera.GetViewMatrix();
- glm::mat4 projection = m_Camera.GetProjectionMatrix();
- glm::mat4 viewProjection = projection * view;
-
- glm::vec3 lightPos = m_Scene.m_LightPos;
- glm::vec3 cameraPos = m_Camera.GetOrbitalPosition();
-
- m_SphereShader->Bind();
- m_SphereShader->SetMat4("u_ViewProjection", viewProjection);
- m_SphereShader->SetFloat3("u_LightPos", lightPos);
- m_SphereShader->SetFloat3("u_CameraPos", cameraPos);
-
- m_SphereShader->SetFloat3("u_OutlineColor", m_OutlineColor);
- m_SphereShader->SetFloat("u_OutlineWidth", m_OutlineWidth);
-
- if (m_HDRIEnvironment)
- {
- m_HDRIEnvironment->Bind(1);
- m_SphereShader->SetInt("u_HDRIEnvironment", 1);
- }
-
- if (m_BlackHoleInitialized)
- {
- glm::mat4 blackHoleTransform = glm::translate(glm::mat4(1.0f), m_BlackHole.m_Centre);
- blackHoleTransform = glm::scale(blackHoleTransform, glm::vec3(m_BlackHole.m_Radius));
-
- m_SphereShader->SetMat4("u_Transform", blackHoleTransform);
- m_SphereShader->SetInt("u_IsSelected", 1);
- m_SphereShader->SetFloat3("u_Color", m_BlackHole.m_Material.m_Color);
- m_SphereShader->SetFloat("u_Emission", m_BlackHole.m_Material.m_Emission);
- m_SphereShader->SetFloat("u_Specular", m_BlackHole.m_Material.m_Specular);
- m_SphereShader->SetFloat("u_OutlineWidth", 0.3f);
-
- m_SphereVAO->Bind();
- RenderCommand::DrawIndexed(m_SphereVAO);
-
- m_SphereShader->SetFloat("u_OutlineWidth", m_OutlineWidth);
- }
-
- for (size_t i = 0; i < m_Scene.objs.size(); ++i)
- {
- const auto& obj = m_Scene.objs[i];
-
- glm::mat4 transform = glm::translate(glm::mat4(1.0f), obj.m_Centre);
- transform = glm::scale(transform, glm::vec3(obj.m_Radius));
-
- m_SphereShader->SetMat4("u_Transform", transform);
-
- bool isSelected = (m_SelectedObjectIndex == static_cast<int>(i));
- m_SphereShader->SetInt("u_IsSelected", isSelected ? 1 : 0);
- if (isSelected)
- {
- glm::vec3 highlightColor = obj.m_Material.m_Color * 1.5f;
- highlightColor = glm::clamp(highlightColor, 0.0f, 1.0f);
- m_SphereShader->SetFloat3("u_Color", highlightColor);
- m_SphereShader->SetFloat("u_Emission", 0.2f);
- }
- else
- {
- m_SphereShader->SetFloat3("u_Color", obj.m_Material.m_Color);
- m_SphereShader->SetFloat("u_Emission", obj.m_Material.m_Emission);
- }
-
- m_SphereShader->SetFloat("u_Specular", obj.m_Material.m_Specular);
-
- m_SphereVAO->Bind();
- RenderCommand::DrawIndexed(m_SphereVAO);
- }
-
- RenderCommand::DisableDepthTest();
- }
-
-
-
- void WorldBuilderState::InitializeSkyboxGeometry()
- {
- float skyboxVertices[] =
- {
- -1.0f, 1.0f, -1.0f,
- -1.0f, -1.0f, -1.0f,
- 1.0f, -1.0f, -1.0f,
- 1.0f, -1.0f, -1.0f,
- 1.0f, 1.0f, -1.0f,
- -1.0f, 1.0f, -1.0f,
-
- -1.0f, -1.0f, 1.0f,
- -1.0f, -1.0f, -1.0f,
- -1.0f, 1.0f, -1.0f,
- -1.0f, 1.0f, -1.0f,
- -1.0f, 1.0f, 1.0f,
- -1.0f, -1.0f, 1.0f,
-
- 1.0f, -1.0f, -1.0f,
- 1.0f, -1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, -1.0f,
- 1.0f, -1.0f, -1.0f,
-
- -1.0f, -1.0f, 1.0f,
- -1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
- 1.0f, -1.0f, 1.0f,
- -1.0f, -1.0f, 1.0f,
-
- -1.0f, 1.0f, -1.0f,
- 1.0f, 1.0f, -1.0f,
- 1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f,
- -1.0f, 1.0f, 1.0f,
- -1.0f, 1.0f, -1.0f,
-
- -1.0f, -1.0f, -1.0f,
- -1.0f, -1.0f, 1.0f,
- 1.0f, -1.0f, -1.0f,
- 1.0f, -1.0f, -1.0f,
- -1.0f, -1.0f, 1.0f,
- 1.0f, -1.0f, 1.0f
- };
-
- auto vertexBuffer = Ref<VertexBuffer>(VertexBuffer::Create(skyboxVertices, sizeof(skyboxVertices)));
- VertexBufferLayout layout;
- layout.Push<float>(3);
- vertexBuffer->SetLayout(layout);
-
- m_SkyboxVAO = Ref<VertexArray>(VertexArray::Create());
- m_SkyboxVAO->AddVertexBuffer(vertexBuffer);
- }
-
- void WorldBuilderState::RenderSkybox()
- {
- if (!m_SkyboxShader || !m_SkyboxVAO || !m_HDRIEnvironment)
- return;
-
- GLFWwindow* window = static_cast<GLFWwindow*>(Application::Get().GetWindow().GetNativeWindow());
- int width, height;
- glfwGetFramebufferSize(window, &width, &height);
-
- RenderCommand::SetViewport(0, 0, width, height);
- RenderCommand::DisableDepthTest();
-
- glm::mat4 view = m_Camera.GetViewMatrix();
- glm::mat4 projection = m_Camera.GetProjectionMatrix();
-
- view = glm::mat4(glm::mat3(view));
-
- m_SkyboxShader->Bind();
- m_SkyboxShader->SetMat4("u_View", view);
- m_SkyboxShader->SetMat4("u_Projection", projection);
-
- m_HDRIEnvironment->Bind(0);
- m_SkyboxShader->SetInt("u_Skybox", 0);
-
- m_SkyboxVAO->Bind();
- RenderCommand::DrawArrays(36);
-
- RenderCommand::EnableDepthTest();
- }
-
- void WorldBuilderState::InitializeGridGeometry()
- {
- if (m_GridVAO)
- {
- m_GridVAO->Unbind();
- m_GridVAO.reset();
- }
-
- const float gridSize = 50.0f;
- const int gridLines = 101;
- const float halfSize = gridSize * 0.5f;
- const float step = gridSize / (gridLines - 1);
-
- std::vector<float> vertices;
- std::vector<uint32_t> indices;
-
- for (int i = 0; i < gridLines; ++i)
- {
- float z = -halfSize + i * step;
-
- vertices.push_back(-halfSize);
- vertices.push_back(0.0f);
- vertices.push_back(z);
-
- vertices.push_back(halfSize);
- vertices.push_back(0.0f);
- vertices.push_back(z);
-
- uint32_t baseIndex = static_cast<uint32_t>(vertices.size() / 3) - 2;
- indices.push_back(baseIndex);
- indices.push_back(baseIndex + 1);
- }
-
- for (int i = 0; i < gridLines; ++i)
- {
- float x = -halfSize + i * step;
-
- vertices.push_back(x);
- vertices.push_back(0.0f);
- vertices.push_back(-halfSize);
-
- vertices.push_back(x);
- vertices.push_back(0.0f);
- vertices.push_back(halfSize);
-
- uint32_t baseIndex = static_cast<uint32_t>(vertices.size() / 3) - 2;
- indices.push_back(baseIndex);
- indices.push_back(baseIndex + 1);
- }
-
- auto vertexBuffer = Ref<VertexBuffer>(VertexBuffer::Create(vertices.data(), static_cast<uint32_t>(vertices.size() * sizeof(float))));
- VertexBufferLayout layout;
- layout.Push<float>(3);
- vertexBuffer->SetLayout(layout);
-
- auto indexBuffer = Ref<IndexBuffer>(IndexBuffer::Create(indices.data(), static_cast<uint32_t>(indices.size())));
-
- m_GridVAO = Ref<VertexArray>(VertexArray::Create());
- m_GridVAO->AddVertexBuffer(vertexBuffer);
- m_GridVAO->SetIndexBuffer(indexBuffer);
-
- m_GridVAO->Unbind();
- }
-
- void WorldBuilderState::RenderGrid()
- {
- if (!m_GridShader || !m_GridVAO)
- return;
-
- GLFWwindow* window = static_cast<GLFWwindow*>(Application::Get().GetWindow().GetNativeWindow());
- int width, height;
- glfwGetFramebufferSize(window, &width, &height);
-
- RenderCommand::SetViewport(0, 0, width, height);
- RenderCommand::EnableDepthTest();
- RenderCommand::EnableBlending();
-
- glm::mat4 view = m_Camera.GetViewMatrix();
- glm::mat4 projection = m_Camera.GetProjectionMatrix();
- glm::mat4 viewProjection = projection * view;
- glm::mat4 transform = glm::mat4(1.0f);
-
- glm::vec3 cameraPos = m_Camera.GetOrbitalPosition();
-
- m_GridShader->Bind();
- m_GridShader->SetMat4("u_ViewProjection", viewProjection);
- m_GridShader->SetMat4("u_Transform", transform);
- m_GridShader->SetFloat3("u_GridColor", m_GridColor);
- m_GridShader->SetFloat("u_GridAlpha", m_GridAlpha);
- m_GridShader->SetFloat("u_GridSize", m_GridSize);
- m_GridShader->SetFloat3("u_CameraPos", cameraPos);
-
- m_GridVAO->Bind();
- RenderCommand::DrawLines(m_GridVAO);
-
- // Clean up state to prevent conflicts with scene rendering
- m_GridVAO->Unbind();
- m_GridShader->Unbind();
- RenderCommand::DisableBlending();
-
- // Ensure depth test is still enabled for scene rendering
- RenderCommand::EnableDepthTest();
- }
-};
diff --git a/src/States/WorldBuilderState.h b/src/States/WorldBuilderState.h
deleted file mode 100644
index 2d65060..0000000
--- a/src/States/WorldBuilderState.h
+++ /dev/null
@@ -1,96 +0,0 @@
-#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();
- };
-};