Python超人-宇宙模拟器

sim_scenes/featured/the_lost_planet.py

@@ -6,6 +6,7 @@
 # link            :https://gitcode.net/pythoncr/
 # python_version  :3.9
 # ==============================================================================
+import sys
 import time
 
 from bodies import Sun, Mercury, Venus, Earth, Mars, Moon, Ceres, Jupiter, Saturn, Uranus, Neptune, Pluto, Asteroids
@@ -31,7 +32,7 @@ class TheLostPlanetSim(UniverseSimScenes):
         # inner_radius:内圆半径 outer_radius:外圆半径，subdivisions:细分数，控制圆环的细节和精度
         # self.asteroids.torus_zone = 4.7, 5.5, 64
 
-        self.moon = Moon(size_scale=3.5e3, init_position=[0, 0, (0.5 + 2.5) * AU], distance_scale=1.76)
+        self.moon = Moon(size_scale=3.5e3, init_position=[0, 0, (0.5 + 2.45) * AU], distance_scale=1.76)
         # ceres = Ceres(size_scale=3e3, distance_scale=1.7)
         self.mercury = Mercury(size_scale=3e3, distance_scale=8.5)
         self.venus = Venus(size_scale=3e3, distance_scale=5)
@@ -40,7 +41,7 @@ class TheLostPlanetSim(UniverseSimScenes):
         self.jupiter = Jupiter(size_scale=0.68e3, distance_scale=1.12)
         self.saturn = Saturn(size_scale=0.68e3, distance_scale=0.74)
         self.uranus = Uranus(size_scale=0.8e3, distance_scale=0.43)
-        self.neptune = Neptune(size_scale=1e3, distance_scale=0.3)
+        self.neptune = Neptune(size_scale=1e3, distance_scale=0.29)
         # self.ship = ScifiGunship(name="飞船", mass=1e30, color=(111, 140, 255),
         #                          init_position=self.mars.init_position,
         #                          init_velocity=[0, 0, 0],
@@ -153,9 +154,9 @@ class TheLostPlanetSim(UniverseSimScenes):
             planet = body
         planet.alpha = begin_alpha
         if begin_alpha > end_alpha:
-            interval = -abs(interval)
+            interval = -abs(interval) / self.record_rate
         else:
-            interval = abs(interval)
+            interval = abs(interval) / self.record_rate
 
         origin_update = planet.update
 
@@ -189,7 +190,7 @@ class TheLostPlanetSim(UniverseSimScenes):
         asteroid.s_angle = init_angle
         asteroid.init_pos = pos
         y = 10 * random.random() - 5
-        speed = random.random() / 7 + 0.2
+        speed = (random.random() / 7 + 0.2) / self.record_rate
 
         def rotation():
             angle = math.pi * asteroid.s_angle / 180
@@ -221,7 +222,9 @@ class TheLostPlanetSim(UniverseSimScenes):
     #         a.enabled = False
 
     def one_asteroid_fade_in(self):
-        self.asteroids.append(self.create_asteroid(init_angle=180))
+        asteroid = self.create_asteroid(init_angle=180)
+        asteroid.alpha_fade_in = True
+        self.asteroids.append(asteroid)
         # if not hasattr(self, "one_asteroid_fade_in_index"):
         #     self.one_asteroid_fade_in_index = 0
         #     self.one_asteroid_fade_in_last_time = time.time()
@@ -234,22 +237,25 @@ class TheLostPlanetSim(UniverseSimScenes):
         #     if self.one_asteroid_fade_in_index >= 4:
         #         self.step_index += 1
 
-    def asteroid_fade_in(self):
+    def asteroids_fade_in(self):
         """
         小行星群渐渐显示
         @return:
         """
         self.create_asteroids()
         for a in self.asteroids:
+            if hasattr(a, "alpha_fade_in"):
+                print("alpha_fade_in")
+            else:
                 self.set_alpha_animation(a, 0.0, 1.0, 0.01)
 
-    def asteroid_fade_out(self):
+    def asteroids_fade_out(self):
         """
         小行星群渐渐消失
         @return:
         """
         for a in self.asteroids:
-            self.set_alpha_animation(a, 1.0, 0.0, 0.01, is_destroy=True)
+            self.set_alpha_animation(a, 1.0, 0.0, 0.01, is_destroy=False)
 
     def init_steps(self):
 
@@ -301,10 +307,13 @@ class TheLostPlanetSim(UniverseSimScenes):
             (self.one_asteroid_fade_in, 100, 1),
             (self.one_asteroid_fade_in, 100, 1),
             (self.one_asteroid_fade_in, 100, 1),
-            (self.one_asteroid_fade_in, 900, 1),
-            (self.asteroid_fade_out, 300, 1),
+            (self.one_asteroid_fade_in, 100, 1),
+            (self.one_asteroid_fade_in, 100, 1),
+            (self.one_asteroid_fade_in, 100, 1),
+            (lambda: None, 600, -1),
+            # (self.asteroid_fade_out, 300, 1),
             # 发现小行星带
-            (self.asteroid_fade_in, 900, 1),
+            (self.asteroids_fade_in, 900, 1),
             # (self.asteroid_fade_out, 900, 1),
             # 第4波行星
             (self.camera_back_2, 900, -1),
@@ -321,7 +330,7 @@ class TheLostPlanetSim(UniverseSimScenes):
                 self._fun_names[f_name] += 1
             else:
                 self._fun_names[f_name] = 0
-            self._steps.append((s[0], s[1], s[2], str(self._fun_names[f_name])))
+            self._steps.append((s[0], s[1] * self.record_rate, s[2], str(self._fun_names[f_name])))
         self.steps = self._steps
 
     def body_orbit_the_sun(self, body, start_angle, angle_speed=0.5):
@@ -340,21 +349,21 @@ class TheLostPlanetSim(UniverseSimScenes):
                 x = body.orbit_radius * math.cos(angle)
                 z = body.orbit_radius * math.sin(angle)
                 body.planet.main_entity.position = Vec3(x, 0, z)
-                body.orbit_angle += angle_speed
+                body.orbit_angle += angle_speed / self.record_rate
                 print(body.orbit_angle)
 
             body.planet.update = orbit_update
 
     def camera_back_1(self):
         if camera.position[2] > -450:
-            camera.position += camera.right * 0.2
-            camera.position += camera.back * 0.5
+            camera.position += camera.right * 0.2 / self.record_rate
+            camera.position += camera.back * 0.5 / self.record_rate
         print(camera.position)
 
     def camera_back_2(self):
         if camera.position[2] > -550:
-            camera.position += camera.right * 0.2
-            camera.position += camera.back * 0.5
+            camera.position += camera.right * 0.2 / self.record_rate
+            camera.position += camera.back * 0.5 / self.record_rate
 
     def on_timer_changed(self, time_data):
         # camera.position += camera.right
@@ -385,7 +394,7 @@ class TheLostPlanetSim(UniverseSimScenes):
 if __name__ == '__main__':
     sim = TheLostPlanetSim()
 
-    # UniverseSimScenes.set_window_size((1920, 1079), False)
+
     # 运行前会触发 on_ready
     UrsinaEvent.on_ready_subscription(sim.on_ready)
     # UrsinaEvent.after_ready_subscription(after_ready)

sim_scenes/universe_sim_scenes.py

@@ -7,6 +7,7 @@
 # python_version  :3.9
 # ==============================================================================
 from objs import CoreValagaClas
+import sys
 
 
 class UniverseSimScenes:
@@ -14,6 +15,17 @@ class UniverseSimScenes:
     可以作为宇宙模拟场景的基类，但是不是必须的。
 
     """
+    def __new__(cls, *args, **kwargs):
+        print("参数个数", len(sys.argv))
+        if len(sys.argv) > 1:
+            UniverseSimScenes.set_window_size((1920, 1079), False)
+            cls.record_rate = 2
+        else:
+            cls.record_rate = 1
+
+        instance = super().__new__(cls, *args, **kwargs)
+        return instance
+
 
     @staticmethod
     def create_camera_target(init_position=[0, 0, 0], size_scale=1e3):