added opt-in clouds for fellow girlypops

Author: aweeri

resources/clouds.png

@@ -5,6 +5,7 @@
     "ui_scale": 1.0,
     "earth_rotation_offset": 0.0,
     "orbits_to_draw": 3.0,
+    "show_clouds": false,
 
     "bg_color": "#101010FF",
     "orbit_normal": "#D3D3D326",

settings.json

@@ -3,6 +3,8 @@
 #include <string.h>
 #include <stdlib.h>
 
+bool show_clouds = false; // Global state
+
 // turn hex strings into real colors
 Color ParseHexColor(const char* hexStr, Color fallback) {
     if (!hexStr || hexStr[0] != '#') return fallback;
@@ -47,6 +49,16 @@ void LoadAppConfig(const char* filename, AppConfig* config) {
     PARSE_FLOAT("earth_rotation_offset", earth_rotation_offset);
     PARSE_FLOAT("orbits_to_draw", orbits_to_draw);
 
+    // parse the global cloud toggle 
+    char* sc_ptr = strstr(text, "\"show_clouds\"");
+    if (sc_ptr) {
+        char* comma = strchr(sc_ptr, ',');
+        char* false_ptr = strstr(sc_ptr, "false");
+        if (false_ptr && (!comma || false_ptr < comma)) {
+            show_clouds = false;
+        }
+    }
+
     // grabbing all the colors 
     PARSE_COLOR("bg_color", bg_color);
     PARSE_COLOR("orbit_normal", orbit_normal);

src/config.c

@@ -1,8 +1,11 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
+#include <stdbool.h>
 #include "types.h"
 
+extern bool show_clouds;
+
 void LoadAppConfig(const char* filename, AppConfig* config);
 
 #endif // CONFIG_H

src/config.h

@@ -20,9 +20,9 @@ static AppConfig cfg = {
 };
 
 static Font customFont;
-static Texture2D satIcon, markerIcon, earthTexture, moonTexture;
-static Texture2D periMark, apoMark; // New textures
-static Model earthModel, moonModel;
+static Texture2D satIcon, markerIcon, earthTexture, moonTexture, cloudTexture;
+static Texture2D periMark, apoMark;
+static Model earthModel, moonModel, cloudModel;
 
 // safely modifies the alpha channel without relying on raylib's Fade()
 static Color ApplyAlpha(Color c, float alpha) {
@@ -187,6 +187,12 @@ int main(void) {
     earthTexture = LoadTexture("resources/earth.png");
     earthModel.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = earthTexture;
 
+    float draw_cloud_radius = (EARTH_RADIUS_KM + 25.0f) / DRAW_SCALE;
+    Mesh cloudMesh = GenEarthMesh(draw_cloud_radius, 64, 64);
+    cloudModel = LoadModelFromMesh(cloudMesh);
+    cloudTexture = LoadTexture("resources/clouds.png");
+    cloudModel.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture = cloudTexture;
+
     float draw_moon_radius = MOON_RADIUS_KM / DRAW_SCALE;
     Mesh moonMesh = GenEarthMesh(draw_moon_radius, 32, 32); 
     moonModel = LoadModelFromMesh(moonMesh);
@@ -340,11 +346,11 @@ int main(void) {
             }
         }
 
-        // defining a hitbox area to cover the UI checkbox + its text
-        Rectangle cbHitbox = { 10 * cfg.ui_scale, (10 + 104) * cfg.ui_scale, 200 * cfg.ui_scale, 24 * cfg.ui_scale };
+        // defining a hitbox area to cover the UI checkboxes + texts
+        Rectangle cbHitbox = { 10 * cfg.ui_scale, (10 + 104) * cfg.ui_scale, 200 * cfg.ui_scale, 50 * cfg.ui_scale };
 
         if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) {
-            // only update selection if the mouse is not clicking on the UI Checkbox
+            // only update selection if the mouse is not clicking on the UI Checkboxes
             if (!CheckCollisionPointRec(GetMousePosition(), cbHitbox)) {
                 selected_sat = hovered_sat; 
 
@@ -585,6 +591,14 @@ int main(void) {
                 earthModel.transform = MatrixRotateY((gmst_deg + cfg.earth_rotation_offset) * DEG2RAD);
                 DrawModel(earthModel, Vector3Zero(), 1.0f, WHITE);
 
+                if (show_clouds) {
+                    double continuous_cloud_angle = fmod(gmst_deg + cfg.earth_rotation_offset + (current_epoch * 360.0 * 0.04), 360.0);
+                    cloudModel.transform = MatrixRotateY((float)(continuous_cloud_angle * DEG2RAD));
+                    // BeginBlendMode(BLEND_ADDITIVE); // garbage tint, dont use it
+                    DrawModel(cloudModel, Vector3Zero(), 1.0f, WHITE);
+                    EndBlendMode();
+                }
+
                 // render Moon (not sure what for tbh but I'm sure someone will appreciate it :3)
                 DrawModel(moonModel, draw_moon_pos, 1.0f, WHITE);
 
@@ -708,6 +722,9 @@ int main(void) {
         Rectangle cbRec = { 10 * cfg.ui_scale, (10 + 104) * cfg.ui_scale, 20 * cfg.ui_scale, 20 * cfg.ui_scale };
         GuiCheckBox(cbRec, "Hide Unselected", &hide_unselected);
 
+        Rectangle cbRec2 = { 10 * cfg.ui_scale, (10 + 128) * cfg.ui_scale, 20 * cfg.ui_scale, 20 * cfg.ui_scale };
+        GuiCheckBox(cbRec2, "Show Clouds", &show_clouds);
+
         if (active_sat) {
             Vector2 screenPos;
             if (is_2d_view) {
@@ -812,6 +829,8 @@ int main(void) {
     UnloadTexture(apoMark);
     UnloadTexture(earthTexture);
     UnloadModel(earthModel);
+    UnloadTexture(cloudTexture);
+    UnloadModel(cloudModel);
     UnloadTexture(moonTexture);
     UnloadModel(moonModel);
     UnloadFont(customFont);