Python超人-宇宙模拟器

sim_scenes/tri_bodies/water_drop_01.py

@@ -26,44 +26,54 @@ if __name__ == '__main__':
     # TODO: 可以抵消月球带动地球的力，保持地球在原地
     # OFFSETTING = 0.01265
     # sun = Sun(name="太阳", size_scale=6e1, init_position=[0, 0, -AU]).set_ignore_gravity(True)
-    earth = Earth(init_position=[0, -200000, -50000],
+    earth_size_scale = 2.5e2
+    earth = Earth(init_position=[0, -2500000, 0],
                   texture="earth_hd.jpg",
-                  rotate_angle=-23.44,
-                  init_velocity=[OFFSETTING, 0, 0], size_scale=2.5e1)  # 地球放大 5 倍，距离保持不变
+                  # rotate_angle=0,
+                  init_velocity=[OFFSETTING, 0, 0], size_scale=earth_size_scale).set_ignore_gravity(
+        True)  # 地球放大 5 倍，距离保持不变
+    # 创建云层（texture纹理图使用了透明云层的图片，云层的 size_scale 要稍微比地球大一点）
+    clouds = Earth(name="地球云层", texture="transparent_clouds.png",
+                   # rotate_angle=0,
+                   init_position=[0, -2500000, 0],
+                   size_scale=earth_size_scale * 1.01, parent=earth).set_ignore_gravity(True)
+
     water_drop = WaterDrop(init_position=[AU / 100, 0, AU / 40],
                            init_velocity=[-1, 0, 0],
-                           size_scale=5e4)
+                           size_scale=5e4).set_ignore_gravity(True)
     # moon = Moon(init_position=[0, 0, 363104],  # 距地距离约: 363104 至 405696 km
     #             init_velocity=[-1.03, 0, 0], size_scale=2e1)  # 月球放大 10 倍，距离保持不变
     # moon.set_light_disable(True)
     d = 100000
     num_x = 9
-    num_z = 5
+    num_z = 9
     x_offset = - (num_x - 1) / 2 * d
+    z_offset = - (num_z - 1) / 2 * d
     ship_list = []
     for x in range(num_x):
         for z in range(num_z):
             core_valaga_clas = CoreValagaClas(size_scale=15,
                                               init_position=[x_offset + x * d, -30000,
-                                                             z * d - 20000]).set_ignore_gravity(True)
+                                                             z_offset + z * d - 20000]).set_ignore_gravity(True)
             ship_list.append(core_valaga_clas)
 
     for x in range(num_x):
         for z in range(num_z):
             sci_fi_bomber = SciFiBomber(size_scale=3.5,
-                                        init_position=[x_offset + x * d, 30000, z * d - 20000]).set_ignore_gravity(True)
+                                        init_position=[x_offset + x * d, 30000,
+                                                       z_offset + z * d - 20000]).set_ignore_gravity(True)
             ship_list.append(sci_fi_bomber)
 
-    earth.rotation_speed /= 6  # 地球的转速降低50倍
+    # earth.rotation_speed /= 6  # 地球的转速降低50倍
 
-    bodies = [earth, water_drop] + ship_list
+    bodies = [earth, clouds, water_drop] + ship_list
 
 
     def on_timer_changed(time_data: TimeData):
         if time_data.total_days > 27.5:
             exit(0)
 
-        camera_look_at(water_drop, rotation_z=0)
+        # camera_look_at(water_drop, rotation_z=0)
 
 
     def on_ready():