Python超人-宇宙模拟器

sim_scenes/featured/look_at_sky_on_earth.py

@@ -50,7 +50,7 @@ class LookAtSkyOnEarth(UniverseSimScenes):
             clouds_texture = "transparent.png"
             earth_size_scale = 1
         else:
-            earth_texture = "earth_miller_projection_sw.png"  #  "earth_miller_projection_SW.jpg"
+            earth_texture = "earth_miller_projection_sw_trans.png"  # "earth_miller_projection_sw.png"  #  "earth_miller_projection_SW.jpg"
             clouds_texture = "transparent_clouds.png"
             earth_size_scale = 6e3
         # 运动的地球
@@ -81,7 +81,7 @@ class LookAtSkyOnEarth(UniverseSimScenes):
             self.earth.init_velocity = pos_vel["vel"]
 
         self.bodies = [
-            self.sun, self.earth #, self.earth_clouds
+            self.sun, self.earth  # , self.earth_clouds
         ]
 
         if self.show_china:
@@ -92,13 +92,36 @@ class LookAtSkyOnEarth(UniverseSimScenes):
         # 中国农历24节气表，数据为 节气名称 和 camera.rotation_y 的角度范围值
         self.solar_terms_angles = get_solar_terms_angles()
 
+    def create_sky_watchers(self):
+        from simulators.ursina.ursina_mesh import create_sphere
+        from ursina import Entity, color
+        r = 0.5
+        y = 0.4
+        x = -0.26
+        watcher_e = Entity(parent=self.earth.planet,
+                           model=create_sphere(r, 32),
+                           scale=0.05,
+                           y=0.0, x=x-0.17, z=pow(pow(r, 2) - pow(x-0.17, 2), 0.5), color=color.green)
+
+        watcher_n = Entity(parent=self.earth.planet,
+                           model=create_sphere(r, 32),
+                           scale=0.05,
+                           y=y, x=x, z=pow(pow(r, 2) - pow(x, 2) - pow(y, 2), 0.5), color=color.red)
+
+        watcher_s = Entity(parent=self.earth.planet,
+                           model=create_sphere(r, 32),
+                           scale=0.05,
+                           y=-y, x=x, z=pow(pow(r, 2) - pow(x, 2) - pow(y, 2), 0.5), color=color.blue)
+
     def on_ready(self):
         self.earth.planet.rotation_y -= 180  # 一开始就正对太阳
-        self.earth.planet.alpha = 0.9
+        # self.earth.planet.alpha = 0.2
         # self.earth_cn.planet.rotation_y -= 185  # 一开始就正对太阳
         if hasattr(self.earth_clouds, "planet"):
             self.earth_clouds.planet.rotation_y -= 50  # 一开始就正对太阳
 
+        self.earth.planet.init_rotation_y = self.earth.planet.rotation_y
+
         if self.show_name:
             font = find_file("fonts/DroidSansFallback.ttf", UrsinaConfig.CN_FONT)
             from ursina import color
@@ -112,8 +135,6 @@ class LookAtSkyOnEarth(UniverseSimScenes):
         if hasattr(self.earth_clouds, "name_text"):
             self.earth_clouds.name_text.enabled = False
 
-
-
         if self.show_china:
             if hasattr(self.earth_cn, "name_text"):
                 self.earth_cn.name_text.enabled = False
@@ -170,7 +191,6 @@ class LookAtSkyOnEarth(UniverseSimScenes):
         camera.clip_plane_near = 10
         camera.clip_plane_far = 1000000
 
-
         def delay_app_start():
             import time
             # time.sleep(8.0 / self.speed_factor)
@@ -185,8 +205,11 @@ class LookAtSkyOnEarth(UniverseSimScenes):
             # self.sun.planet.glow_circle.look_at(camera)
             create_foreground(f"armazonesdusk_{self.look_point + 2}.png")
 
+        self.create_sky_watchers()
+
     def on_timer_changed(self, time_data: TimeData):
-        pass
+        if abs(self.earth.planet.init_rotation_y - self.earth.planet.rotation_y) > 365:
+            exit(0)
         # if self.show_china and self.wait_days_count > 0:
         #     self.wait_days_count = self.wait_days - time_data.total_days
         #