fix: settings not saving

3 files changed, 52 insertions, 1 deletions

diff --git a/src/core/settings_manager.cpp b/src/core/settings_manager.cpp
index 289285c..77f365e 100644
--- a/src/core/settings_manager.cpp
+++ b/src/core/settings_manager.cpp
@@ -51,12 +51,22 @@ namespace Donut
                     s_settings.simulation.max_steps_static    = toml::find_or(sim, "max_steps_static",    15000);
                     s_settings.simulation.early_exit_distance = toml::find_or(sim, "early_exit_distance", 5e12f);
                     s_settings.simulation.gravity_enabled    = toml::find_or(sim, "gravity_enabled",     true);
+                    s_settings.simulation.disk_thickness     = toml::find_or(sim, "disk_thickness",      0.1f);
+                    s_settings.simulation.disk_density       = toml::find_or(sim, "disk_density",        0.1f);
+                    s_settings.simulation.rotation_speed     = toml::find_or(sim, "rotation_speed",      1.0f);
+                    s_settings.simulation.blur_strength      = toml::find_or(sim, "blur_strength",       2.0f);
+                    s_settings.simulation.glow_intensity     = toml::find_or(sim, "glow_intensity",      0.1f);
                     
                     s_settings.simulation.target_fps         = std::max(30,    std::min(120,   s_settings.simulation.target_fps));
                     s_settings.simulation.compute_height     = std::max(64,    std::min(2048,  s_settings.simulation.compute_height));
                     s_settings.simulation.max_steps_moving    = std::max(1000,  std::min(60000, s_settings.simulation.max_steps_moving));
                     s_settings.simulation.max_steps_static    = std::max(1000,  std::min(30000, s_settings.simulation.max_steps_static));
                     s_settings.simulation.early_exit_distance = std::max(1e11f, std::min(1e13f, s_settings.simulation.early_exit_distance));
+                    s_settings.simulation.disk_thickness     = std::max(0.01f, std::min(5.0f,  s_settings.simulation.disk_thickness));
+                    s_settings.simulation.disk_density       = std::max(0.01f, std::min(5.0f,  s_settings.simulation.disk_density));
+                    s_settings.simulation.rotation_speed     = std::max(0.0f,  std::min(5.0f,  s_settings.simulation.rotation_speed));
+                    s_settings.simulation.blur_strength      = std::max(0.1f,  std::min(10.0f, s_settings.simulation.blur_strength));
+                    s_settings.simulation.glow_intensity     = std::max(0.01f, std::min(5.0f,  s_settings.simulation.glow_intensity));
                 }
                 
                 if (config.contains("graphics"))
@@ -111,7 +121,12 @@ namespace Donut
                 {"max_steps_moving",    s_settings.simulation.max_steps_moving   },
                 {"max_steps_static",    s_settings.simulation.max_steps_static   },
                 {"early_exit_distance", s_settings.simulation.early_exit_distance},
-                {"gravity_enabled",     s_settings.simulation.gravity_enabled   }
+                {"gravity_enabled",     s_settings.simulation.gravity_enabled   },
+                {"disk_thickness",      s_settings.simulation.disk_thickness    },
+                {"disk_density",        s_settings.simulation.disk_density      },
+                {"rotation_speed",      s_settings.simulation.rotation_speed    },
+                {"blur_strength",       s_settings.simulation.blur_strength     },
+                {"glow_intensity",      s_settings.simulation.glow_intensity    }
             };
             
             toml::value graphics = toml::table
@@ -168,6 +183,11 @@ namespace Donut
         s_settings.simulation.max_steps_static    = 15000;
         s_settings.simulation.early_exit_distance = 5e12f;
         s_settings.simulation.gravity_enabled    = true;
+        s_settings.simulation.disk_thickness     = 0.1f;
+        s_settings.simulation.disk_density       = 0.1f;
+        s_settings.simulation.rotation_speed     = 1.0f;
+        s_settings.simulation.blur_strength      = 2.0f;
+        s_settings.simulation.glow_intensity     = 0.1f;
         
         s_settings.graphics.render_api              = "OpenGL";
         s_settings.graphics.v_sync_enabled           = true;
diff --git a/src/core/settings_manager.h b/src/core/settings_manager.h
index 1a36026..44a4bcf 100644
--- a/src/core/settings_manager.h
+++ b/src/core/settings_manager.h
@@ -13,6 +13,11 @@ namespace Donut
         int   max_steps_static    = 15000;
         float early_exit_distance = 5e12f;
         bool  gravity_enabled    = true;
+        float disk_thickness     = 0.1f;
+        float disk_density       = 0.1f;
+        float rotation_speed     = 1.0f;
+        float blur_strength      = 2.0f;
+        float glow_intensity     = 0.1f;
     };
 
     struct GraphicsSettings
@@ -53,6 +58,11 @@ namespace Donut
         static int   get_max_steps_static()         { return s_settings.simulation.max_steps_static;       }
         static float get_early_exit_distance()      { return s_settings.simulation.early_exit_distance;    }
         static bool  get_gravity_enabled()         { return s_settings.simulation.gravity_enabled;       }
+        static float get_disk_thickness()          { return s_settings.simulation.disk_thickness;        }
+        static float get_disk_density()            { return s_settings.simulation.disk_density;          }
+        static float get_rotation_speed()          { return s_settings.simulation.rotation_speed;        }
+        static float get_blur_strength()           { return s_settings.simulation.blur_strength;         }
+        static float get_glow_intensity()          { return s_settings.simulation.glow_intensity;        }
         static std::string get_render_api()        { return s_settings.graphics.render_api;              }
         static bool  get_v_sync_enabled()           { return s_settings.graphics.v_sync_enabled;           }
         static bool  get_show_fps()                { return s_settings.graphics.show_fps;                }
diff --git a/src/states/simulation_state.cpp b/src/states/simulation_state.cpp
index 6d7ae47..9f1e0a7 100644
--- a/src/states/simulation_state.cpp
+++ b/src/states/simulation_state.cpp
@@ -27,6 +27,12 @@ namespace Donut
         engine.set_early_exit_distance(settings.simulation.early_exit_distance);
         engine.get_gravity() = settings.simulation.gravity_enabled;
         
+        engine.set_disk_thickness(settings.simulation.disk_thickness);
+        engine.set_disk_density(settings.simulation.disk_density);
+        engine.set_rotation_speed(settings.simulation.rotation_speed);
+        engine.set_blur_strength(settings.simulation.blur_strength);
+        engine.set_glow_intensity(settings.simulation.glow_intensity);
+        
         engine.update_compute_dimensions();
         m_initialized = true;
     }
@@ -227,6 +233,9 @@ namespace Donut
         if (ImGui::SliderFloat("Cloud Thickness", &disk_thickness, 0.1f, 2.0f, "%.2f"))
         {
             engine.set_disk_thickness(disk_thickness);
+            SimulationSettings settings = SettingsManager::get_settings_const().simulation;
+            settings.disk_thickness = disk_thickness;
+            SettingsManager::set_simulation_settings(settings);
         }
         ImGui::TextDisabled("Thickness relative to Schwarzschild radius");
         
@@ -234,6 +243,9 @@ namespace Donut
         if (ImGui::SliderFloat("Cloud Density", &disk_density, 0.1f, 3.0f, "%.2f"))
         {
             engine.set_disk_density(disk_density);
+            SimulationSettings settings = SettingsManager::get_settings_const().simulation;
+            settings.disk_density = disk_density;
+            SettingsManager::set_simulation_settings(settings);
         }
         ImGui::TextDisabled("Overall density multiplier");
         
@@ -241,6 +253,9 @@ namespace Donut
         if (ImGui::SliderFloat("Rotation Speed", &rotation_speed, 0.0f, 3.0f, "%.2f"))
         {
             engine.set_rotation_speed(rotation_speed);
+            SimulationSettings settings = SettingsManager::get_settings_const().simulation;
+            settings.rotation_speed = rotation_speed;
+            SettingsManager::set_simulation_settings(settings);
         }
         ImGui::TextDisabled("Rotation speed multiplier (0 = no rotation)");
         
@@ -248,6 +263,9 @@ namespace Donut
         if (ImGui::SliderFloat("Blur Strength", &blur_strength, 0.5f, 5.0f, "%.2f"))
         {
             engine.set_blur_strength(blur_strength);
+            SimulationSettings settings = SettingsManager::get_settings_const().simulation;
+            settings.blur_strength = blur_strength;
+            SettingsManager::set_simulation_settings(settings);
         }
         ImGui::TextDisabled("Blur radius for glow effect");
         
@@ -255,6 +273,9 @@ namespace Donut
         if (ImGui::SliderFloat("Glow Intensity", &glow_intensity, 0.1f, 3.0f, "%.2f"))
         {
             engine.set_glow_intensity(glow_intensity);
+            SimulationSettings settings = SettingsManager::get_settings_const().simulation;
+            settings.glow_intensity = glow_intensity;
+            SettingsManager::set_simulation_settings(settings);
         }
         ImGui::TextDisabled("Intensity of the glow effect");