Python超人-宇宙模拟器

sim_scenes/solar_system/speed_of_light_init.py

@@ -99,6 +99,8 @@ class SpeedOfLightInit:
         if self.bodies is None:
             raise Exception("请指定 SpeedOfLightInit.bodies")
 
+
+
         # 订阅重新开始事件
         UrsinaEvent.on_reset_subscription(self.on_reset)
         UrsinaEvent.on_ready_subscription(self.on_ready)
@@ -128,6 +130,7 @@ class SpeedOfLightInit:
         模拟器开始运行前触发
         @return:
         """
+        # self.__light_body.planet_scale = self.__light_body.planet.scale
         self.text_panel = create_text_panel()
         self.text_panel.text = self.arrived_info.replace("${distance}", "0 AU")
 
@@ -140,9 +143,15 @@ class SpeedOfLightInit:
             self.light_body.planet.input = self.light_body_input
             camera.rotation_y = -15
 
+        # 取消订阅（防止 光体 的大小进行变化影响摄像机的视角）
+        UrsinaEvent.on_body_size_changed_unsubscription(self.light_body.planet.change_body_scale)
+
+    # def on_body_size(self):
+    #     self.light_body.planet.scale = self.light_body.planet_scale
+
     def auto_run_speed(self):
-        # if self.__camera_follow_light != "SideViewActualSize":
-        #     return
+        if self.__camera_follow_light != "SideViewActualSize":
+            return
 
         run_speed_maps = [
             {"au": 0.008, "secs": 1},
@@ -169,7 +178,7 @@ class SpeedOfLightInit:
             {"au": 30.692, "secs": SECONDS_PER_MINUTE},
             {"au": 30.702, "secs": 1},  # [04:15:19] 到达 [海王星] 30.7 AU
             {"au": 39.52, "secs": SECONDS_PER_HOUR * 1.2},
-            {"au": 39.53, "secs": SECONDS_PER_MINUTE},
+            {"au": 39.54, "secs": SECONDS_PER_MINUTE},
             {"au": 1000, "secs": 1}  # [05:28:55] 到达 [冥王星] 39.55 AU
         ]
         light_distance = self.light_body.position[2]

simulators/ursina/ui/control_ui.py

@@ -31,7 +31,7 @@ class ControlUI(UiPanel):
         self.trail_button_text = "○--"
 
         self.slider_body_spin_factor = UiSlider(text='自转速度', min=0.01, max=5, default=1)
-        self.slider_body_size_factor = UiSlider(text='天体缩放', min=0.1, max=10, step=0.1, default=1)
+        self.slider_body_size_factor = UiSlider(text='天体缩放', min=0.1, max=20, step=0.1, default=1)
         self.slider_run_speed_factor = UiSlider(text="运行速度", min=0.01, max=20, default=1)
         self.slider_control_speed_factor = UiSlider(text="控制速度", min=0.01, max=10,
                                                     step=0.1, default=application.time_scale)

simulators/ursina/ursina_event.py

@@ -42,6 +42,10 @@ class UrsinaEvent:
     def on_body_size_changed_subscription(fun):
         UrsinaEvent.on_body_size_changed_callback.append(fun)
 
+    @staticmethod
+    def on_body_size_changed_unsubscription(fun):
+        UrsinaEvent.on_body_size_changed_callback.remove(fun)
+
     @staticmethod
     def on_body_size_changed():
         for f in UrsinaEvent.on_body_size_changed_callback:
@@ -51,6 +55,10 @@ class UrsinaEvent:
     def on_timer_changed_subscription(fun):
         UrsinaEvent.on_timer_changed_callback.append(fun)
 
+    @staticmethod
+    def on_timer_changed_unsubscription(fun):
+        UrsinaEvent.on_timer_changed_callback.remove(fun)
+
     @staticmethod
     def on_timer_changed(time_data):
         for f in UrsinaEvent.on_timer_changed_callback:
@@ -60,6 +68,10 @@ class UrsinaEvent:
     def on_evolving_subscription(fun):
         UrsinaEvent.on_evolving_callback.append(fun)
 
+    @staticmethod
+    def on_evolving_unsubscription(fun):
+        UrsinaEvent.on_evolving_callback.remove(fun)
+
     @staticmethod
     def on_evolving(evolve_dt):
         for f in UrsinaEvent.on_evolving_callback:
@@ -69,6 +81,10 @@ class UrsinaEvent:
     def on_application_run_callback_subscription(fun):
         UrsinaEvent.on_application_run_callback.append(fun)
 
+    @staticmethod
+    def on_application_run_callback_unsubscription(fun):
+        UrsinaEvent.on_application_run_callback.remove(fun)
+
     @staticmethod
     def on_searching_bodies_subscription(subscription_name, fun):
         UrsinaEvent.on_searching_bodies_funcs.append((subscription_name, fun))
@@ -77,6 +93,10 @@ class UrsinaEvent:
     def on_reset_subscription(fun):
         UrsinaEvent.on_reset_funcs.append(fun)
 
+    @staticmethod
+    def on_reset_unsubscription(fun):
+        UrsinaEvent.on_reset_funcs.remove(fun)
+
     @staticmethod
     def on_reset():
         for f in UrsinaEvent.on_reset_funcs:
@@ -86,6 +106,10 @@ class UrsinaEvent:
     def on_ready_subscription(fun):
         UrsinaEvent.on_ready_funcs.append(fun)
 
+    @staticmethod
+    def on_ready_unsubscription(fun):
+        UrsinaEvent.on_ready_funcs.remove(fun)
+
     @staticmethod
     def on_ready():
         for f in UrsinaEvent.on_ready_funcs:
@@ -95,6 +119,10 @@ class UrsinaEvent:
     def on_start_subscription(fun):
         UrsinaEvent.on_start_funcs.append(fun)
 
+    @staticmethod
+    def on_start_unsubscription(fun):
+        UrsinaEvent.on_start_funcs.remove(fun)
+
     @staticmethod
     def on_start():
         for f in UrsinaEvent.on_start_funcs:
@@ -104,12 +132,15 @@ class UrsinaEvent:
     def on_pause_subscription(fun):
         UrsinaEvent.on_pause_funcs.append(fun)
 
+    @staticmethod
+    def on_pause_unsubscription(fun):
+        UrsinaEvent.on_pause_funcs.remove(fun)
+
     @staticmethod
     def on_pause():
         for f in UrsinaEvent.on_pause_funcs:
             f()
 
-
     @staticmethod
     def on_application_run():
         if len(UrsinaEvent.on_application_run_callback) == 0: