Python超人-宇宙模拟器

sim_scenes/featured/wormhole_sim_v2.py

@@ -74,14 +74,16 @@ class WormholeSim(UniverseSimScenes):
         #     around_acc_speed: int = -1.5
 
         wormhole_infos = [
-            {"name": "我们宇宙", "position": [D, 0, -D], "rotation_y": 100, "around_direction": "right",
-             "camera_forward_speed": 0, "around_max_count": 300, "camera_target_max_speed": 1000,
+            {"name": "我们宇宙", "position": [D, 0, -D], "rotation_y": 100, "around_direction": "left",
+             "camera_forward_speed": 0, "around_max_count": 200, "camera_target_max_speed": 1000,
+             "around_max_speed": -300, "around_min_speed": 150,
              "camera_max_speed": 2200,
              "camera_target_init_speed": 5},
-            {"name": "宇宙1", "position": [D, 0, D], "rotation_z": 0, "around_acc_speed": -2,
-             "around_min_speed": 150, "camera_forward_speed": -0.2, "around_max_count": 600},
-            {"name": "宇宙2", "position": [- D, -D, D], "around_direction": "up", "around_max_count": 400},
-            {"name": "宇宙3", "position": [- D, 0, -D], "around_max_count": 600},
+            {"name": "宇宙1", "position": [D, 0, D], "rotation_z": 0, "around_acc_speed": -2, "around_direction": "left",
+             "around_min_speed": 150, "camera_forward_speed": -0.4, "around_max_speed": -300, "around_max_count": 600},
+            {"name": "宇宙2", "position": [- D, -D, D], "around_direction": "up", "camera_forward_speed": -0.1,
+             "around_max_speed": -300, "around_max_count": 400},
+            {"name": "宇宙3", "position": [- D, 0, -D], "around_max_count": 500},
             {"name": "宇宙4", "position": [-D, D, D], "around_direction": "left", "around_max_count": 400},
             {"name": "宇宙5", "position": [- D, -D, D], "around_direction": "up", "around_max_count": 600},
             # {"position": [D, -D, D]},
@@ -132,7 +134,7 @@ class WormholeSim(UniverseSimScenes):
                                             # init_position=[D, 0, -D],
                                             init_position=[0, D * 1.15, -D * 2.05],
                                             init_velocity=[0, 0, 0],
-                                            texture="core_valaga_clas_light.jpg",
+                                            # texture="core_valaga_clas_light.jpg",
                                             # size_scale=self.SIZE_SCALE * 1e3
                                             size_scale=self.SIZE_SCALE * 0.5e3
                                             ).set_ignore_gravity(True).set_light_disable(True)
@@ -181,8 +183,22 @@ class WormholeSim(UniverseSimScenes):
                      [-D(), -D(), D()], [-D(), -D(), -D()],
                      [D(), D(), D()], [D(), D(), -D()], [D(), -D(), D()],
                      [D(), -D(), -D()], [-D(), D(), D()], [-D(), D(), -D()],
-                     [-D(), -D(), D()], [-D(), -D(), -D()]
-            ,
+                     [-D(), -D(), D()], [-D(), -D(), -D()],
+                     [D(), D(), D()], [D(), D(), -D()], [D(), -D(), D()],
+                     [D(), -D(), -D()], [-D(), D(), D()], [-D(), D(), -D()],
+                     [-D(), -D(), D()], [-D(), -D(), -D()],
+                     [D(), D(), D()], [D(), D(), -D()], [D(), -D(), D()],
+                     [D(), -D(), -D()], [-D(), D(), D()], [-D(), D(), -D()],
+                     [-D(), -D(), D()], [-D(), -D(), -D()],
+                     [D(), D(), D()], [D(), D(), -D()], [D(), -D(), D()],
+                     [D(), -D(), -D()], [-D(), D(), D()], [-D(), D(), -D()],
+                     [-D(), -D(), D()], [-D(), -D(), -D()],
+                     [D(), D(), D()], [D(), D(), -D()], [D(), -D(), D()],
+                     [D(), -D(), -D()], [-D(), D(), D()], [-D(), D(), -D()],
+                     [-D(), -D(), D()], [-D(), -D(), -D()],
+                     [D(), D(), D()], [D(), D(), -D()], [D(), -D(), D()],
+                     [D(), -D(), -D()], [-D(), D(), D()], [-D(), D(), -D()],
+                     [-D(), -D(), D()], [-D(), -D(), -D()],
                      [D(), D(), D()], [D(), D(), -D()], [D(), -D(), D()],
                      [D(), -D(), -D()], [-D(), D(), D()], [-D(), D(), -D()],
                      [-D(), -D(), D()], [-D(), -D(), -D()]
@@ -248,8 +264,8 @@ class WormholeSim(UniverseSimScenes):
             self.target_idx = 0
 
         for u in self.universes:
-            self.scale_down(u)
             u.planet.enabled = False
+            self.scale_down(u)
 
         self.last_universe = self.current_universe
         self.current_universe = self.universes[self.current_idx]
@@ -465,10 +481,55 @@ class WormholeSim(UniverseSimScenes):
         c.update = c_blink
         # self.camera_target
 
+    def change_shader(self):
+        from ursina import Shader
+        shader = Shader('my_shader')
+        # 编写着色器代码
+        shader.vert = """
+        #version 330 core
+
+        layout (location = 0) in vec3 position;
+        layout (location = 1) in vec2 uv;
+
+        out vec2 frag_uv;
+
+        void main() {
+            gl_Position = vec4(position, 1.0);
+            frag_uv = uv;
+        }
+        """
+
+        shader.frag = """
+        #version 330 core
+
+        in vec2 frag_uv;
+
+        out vec4 color;
+
+        uniform float u_time;
+
+        void main() {
+            float time = u_time * 0.05;
+            float radius = 0.5;
+            float angle = time * 3.1415926535897932384626433832795;
+            float x = radius * cos(angle);
+            float y = radius * sin(angle);
+            vec2 uv = vec2(x, y) + frag_uv;
+            color = vec4(uv, 0.0, 1.0);
+        }
+        """
+        self.target_universe.planet.shader = shader
+
     def on_timer_changed(self, time_data):
-        self.target_universe.planet.rotation_y -= 0.5
+
+        self.target_universe.planet.rotation_y -= 0.3
+
+        # self.change_shader()
+
+        # self.target_universe.planet.texture_scale -= 0.05
         if self.last_universe is not None:
-            self.last_universe.planet.rotation_y += 0.3
+            self.last_universe.planet.rotation_y += 0.2
+
         camera_look_at(self.camera_target, rotation_z=0)
         # camera.rotation_x -= 2