From 279e2378c1ef02e3917c29f8fafb39c058971577 Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Sat, 16 Aug 2025 17:36:57 +0200
Subject: [add]: Themes and better UI

---
 src/States/SimulationState.cpp | 62 ++++++++++++++++++++++++++----------------
 1 file changed, 38 insertions(+), 24 deletions(-)

(limited to 'src/States/SimulationState.cpp')

diff --git a/src/States/SimulationState.cpp b/src/States/SimulationState.cpp
index 7a45bd1..87bf1ec 100644
--- a/src/States/SimulationState.cpp
+++ b/src/States/SimulationState.cpp
@@ -86,32 +86,36 @@ namespace Donut
     
     void SimulationState::OnImUIRender()
     {
-        ImGui::Begin("Simulation Controls");
+        ImGui::SetNextWindowSize(ImVec2(400, 600), ImGuiCond_FirstUseEver);
+        ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x - 420, 20), ImGuiCond_FirstUseEver);
         
-        ImGui::Text("Black Hole Simulation");
+        ImGui::Begin("Simulation Controls", nullptr, ImGuiWindowFlags_NoCollapse);
+        
+        ImGui::TextColored(ImVec4(0.8f, 0.8f, 1.0f, 1.0f), "Black Hole Simulation");
         if (ImGui::Button("Back to Config"))
             Application::Get().GetStateManager().SwitchToState("Config");
 
         ImGui::Separator();
         
-        ImGui::Text("Simulation Info:");
-        ImGui::Text("FPS: %.1f", ImGui::GetIO().Framerate);
-        ImGui::Text("Frame Time: %.3f ms", 1000.0f / ImGui::GetIO().Framerate);
-        ImGui::Text("Resolution: %dx%d", m_Engine.GetWidth(), m_Engine.GetHeight());
-        ImGui::Text("Compute Resolution: %dx%d", m_Engine.GetComputeWidth(), m_Engine.GetComputeHeight());
-        ImGui::Text("Objects: %zu", m_Engine.GetObjects().size());
-        
+        ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Performance");
         ImGui::Separator();
         
-        ImGui::Text("Performance:");
+        ImGui::Text("FPS: %.1f", ImGui::GetIO().Framerate);
+        ImGui::Text("Frame Time: %.3f ms", 1000.0f / ImGui::GetIO().Framerate);
         ImGui::Text("Engine FPS: %.1f", m_Engine.GetCurrentFPS());
-        ImGui::Text("Target FPS: %d", m_Engine.GetTargetFPS());
         
         int targetFPS = m_Engine.GetTargetFPS();
         if (ImGui::SliderInt("Target FPS", &targetFPS, 30, 120))
-        {
             m_Engine.SetTargetFPS(targetFPS);
-        }
+        
+        ImGui::Spacing();
+        
+        ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Simulation Info");
+        ImGui::Separator();
+        
+        ImGui::Text("Resolution: %dx%d", m_Engine.GetWidth(), m_Engine.GetHeight());
+        ImGui::Text("Compute Resolution: %dx%d", m_Engine.GetComputeWidth(), m_Engine.GetComputeHeight());
+        ImGui::Text("Objects: %zu", m_Engine.GetObjects().size());
         
         int computeHeight = m_Engine.GetComputeHeight();
         if (ImGui::SliderInt("Compute Height", &computeHeight, 64, 2048))
@@ -120,11 +124,13 @@ namespace Donut
             m_Engine.UpdateComputeDimensions();
         }
         
-        ImGui::Text("Compute Width: %d (auto-calculated)", m_Engine.GetComputeWidth());
+        ImGui::TextColored(ImVec4(0.7f, 0.7f, 0.7f, 1.0f), "Compute Width: %d (auto-calculated)", m_Engine.GetComputeWidth());
         
+        ImGui::Spacing();
+        
+        ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Quality Settings");
         ImGui::Separator();
         
-        ImGui::Text("Simulation Quality:");
         int maxStepsMoving = m_Engine.GetMaxStepsMoving();
         if (ImGui::SliderInt("Max Steps (Moving)", &maxStepsMoving, 1000, 60000))
             m_Engine.SetMaxStepsMoving(maxStepsMoving);
@@ -135,21 +141,19 @@ namespace Donut
         if (ImGui::SliderFloat("Early Exit Distance", &earlyExitDistance, 1e11f, 1e13f, "%.2e"))
             m_Engine.SetEarlyExitDistance(earlyExitDistance);
         
-        ImGui::Separator();
-        
-        ImGui::Text("Controls:");
-        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::Spacing();
         
+        ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Physics");
         ImGui::Separator();
         
-        ImGui::Text("Physics:");
         bool& gravity = m_Engine.GetGravity();
         ImGui::Checkbox("Gravity Enabled", &gravity);
         
-        ImGui::Text("Camera:");
+        ImGui::Spacing();
+        
+        ImGui::TextColored(ImVec4(0.9f, 0.9f, 1.0f, 1.0f), "Camera");
+        ImGui::Separator();
+        
         ImGui::Text("Position: (%.2e, %.2e, %.2e)", 
                    m_Engine.GetCamera().GetOrbitalPosition().x, 
                    m_Engine.GetCamera().GetOrbitalPosition().y, 
@@ -158,6 +162,16 @@ namespace Donut
         ImGui::Text("Azimuth: %.2f", m_Engine.GetCamera().GetAzimuth());
         ImGui::Text("Elevation: %.2f", m_Engine.GetCamera().GetElevation());
         
+        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();
     }
 };
-- 
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