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z-miEa`?ru@3^6=$l7#xB^Wn{pJ#VxU! zmAKD@UxL2RgZ)BibtA>CQq|@U8Y=%Yl&>yl%I6O& z$v=;3rp^>FtJmO8yIklS$a@4c4_=w0P5DQr93U=d8=phY-i_F_T-kS#33?{%>k}i- zfHwj4v3{9}s!s4!OgTXE?`lD8bKcwJEcD4lB$Oe$sosakA3D?UL#JWySJj=J+h-Dy zS&rNdRu%cLA-~orivN~FYWT>=n?%#35r`27X!Tua!O3R{1xSj+G0GAZxQrE{Ymf!D z$tt5HeDl`-zIJ6hQDn>E6?Vrxu=?p*XSDaXg3)Upo-3-GTwd|b=S&mT@c18Y;mE2+ zeSd0!W-$+0dPi2NX^?-WR*ss_w<6~9`!X{Fs%aUY*>RGRKU$xe^jA*u%?;4k`z!D( zgzqzQH(yXgcC_B(;;6=b^w>uI*T&xckIfj~?^H!g+434R7q~ zMv5}!2GD1k)?!6XePYO_br;8{=0cs84daTY4r5iYT?J=)ht(0|R|Nfh5qrC#EU}9Z zXzGh+pD&$+%p23#ZZ;Ev@iE@ru@;evIcK`JWXZ6jHqyUBIr6;F^tV}b0sFznwA-#+ z_YL>wg=m=>ZE2!iS<`T{9hZ zBdwQ@hy_A6$YgC+{@A#|H4hN_O%BQIYwD9?FG}FZ3 zH4&RrDbD%!8hAB4TDKHh&M@Qls50A9&t2HBwEqB&z9N=cJK*{3R%Mg>;duh= len(self.universes) - 1: + self.current_idx = 0 + if self.target_idx > len(self.universes) - 1: + self.target_idx = 0 + + for u in self.universes: + self.scale_down(u) + u.planet.enabled = False + + self.last_universe = self.current_universe + self.current_universe = self.universes[self.current_idx] + self.target_universe = self.universes[self.target_idx] + + rotation_x: float = self.get_wormhole_data("rotation_x") + rotation_y: float = self.get_wormhole_data("rotation_y") + rotation_z: float = self.get_wormhole_data("rotation_z") + + if rotation_x is not None: + self.current_universe.planet.rotation_x = rotation_x + if rotation_y is not None: + self.current_universe.planet.rotation_y = rotation_y + if rotation_z is not None: + self.current_universe.planet.rotation_z = rotation_z + + self.camera_target.speed = self.get_wormhole_data("camera_target_init_speed") + camera.speed = self.get_wormhole_data("camera_init_speed") + + if self.last_universe is None: + self.camera_target.go_target = self.target_universe + self.camera_target.go_target_stage = "target_universe" + self.camera_target.go_target_hit = False + else: + self.camera_target.go_target = self.last_universe + self.last_universe.planet.enabled = True + + size_factor = self.get_wormhole_data("size_factor", universe=self.last_universe) + + self.scale_down(self.last_universe, scale_size=self.SIZE_SCALE * size_factor) + self.camera_target.go_target_stage = "last_universe" + self.camera_target.go_target_hit = False + self.scale_down(u) + self.camera_target.speed = self.get_wormhole_data("camera_target_speed") + camera.forward_speed = self.get_wormhole_data("camera_forward_speed") + + self.scale_up(self.current_universe) + # self.scale_down(self.target_universe) + + self.current_universe.planet.enabled = True + # self.current_universe.planet.set_light_off() + self.target_universe.planet.enabled = True + # self.target_universe.planet.set_light_off() + + def body_update_reset(self): + # for b in self.bodies: + # b.planet.update = lambda: None + self.camera_target.planet.update = lambda: None + + def on_ready(self): + """ + 事件绑定后，模拟器运行前会触发 + @return: + """ + self.init_setting() + # create_ambient_light(parent=camera) + + # def camera_target_scale(): + # self.camera_target.planet.scale -= 10 + # + # ext_fun_for_method(self.camera_target.planet, after_run_fun=camera_target_scale) + + self.current_idx = -1 + self.target_idx = 0 + self.current_universe = None + self.body_update_reset() + self.universe_reset() + + # camera_look_at(self.camera_target) + self.camera_target.planet.collider = "sphere" + # TODO:隐藏摄像机目标 + self.camera_target.planet.enabled = True + camera.collider = "sphere" + camera.current_universe = self.current_universe + camera_look_at(self.camera_target, rotation_z=0) + + self.text_panel = create_text_panel(font="fonts/DroidSansFallback.ttf", font_scale=1.3) + + def update_text_panel(self): + """ + 更新文字信息面板 + @param d_sun: + @return: + """ + if not hasattr(self, "text_panel"): + return + + panel_text = "虫洞穿越宇宙:\n\n当前宇宙：%s " % self.current_universe.name + panel_text += "\n\n下站宇宙：%s" % self.target_universe.name + if self.last_universe is not None: + panel_text += "\n\n上站宇宙：%s " % self.last_universe.name + + self.text_panel.text = panel_text + + def scale_up(self, obj): + if obj is None: + return + obj.planet.init_scale = self.SIZE_SCALE * 100 + + def scale_down(self, obj, scale_size=None): + if obj is None: + return + if scale_size is None: + scale_size = self.SIZE_SCALE + obj.planet.init_scale = scale_size + + def around_universe(self, around_target): + around_max_count = self.get_wormhole_data("around_max_count") + around_max_speed = self.get_wormhole_data("around_max_speed") + around_min_speed = self.get_wormhole_data("around_min_speed") + around_direction = self.get_wormhole_data("around_direction") + around_acc_speed = self.get_wormhole_data("around_acc_speed") + # around_target = camera + + self.camera_target.planet.look_at(around_target) + + # print(self.camera_target.planet.rotation_x,self.camera_target.planet.rotation_y,self.camera_target.planet.rotation_z) + planet_direction = getattr(self.camera_target.planet, around_direction) + + if not hasattr(self.camera_target, "around_speed"): + self.camera_target.around_speed = 0 + if not hasattr(self.camera_target, "around_count"): + self.camera_target.around_count = 0 + + if self.camera_target.around_count > around_max_count: + if hasattr(self.camera_target, "around_speed") and \ + abs(self.camera_target.around_speed) > abs(around_min_speed): + self.camera_target.around_speed -= around_acc_speed + else: + # delattr(self.camera_target, "around_speed") + delattr(self.camera_target, "around_count") + self.camera_target.go_target_stage = "last_universe" + self.camera_target.speed = self.get_wormhole_data("camera_init_speed") + else: + self.camera_target.around_speed += around_acc_speed + + if hasattr(self.camera_target, "around_speed"): + if abs(self.camera_target.around_speed) > abs(around_max_speed): + self.camera_target.around_speed = around_max_speed + + self.camera_target.planet.position += planet_direction * self.camera_target.around_speed + + print("around_speed", self.camera_target.around_speed) + + if hasattr(self.camera_target, "around_count"): + self.camera_target.around_count += 1 + + # camera.forward_speed = -0.05 + if abs(camera.forward_speed) > 0.01: + camera_forward_acc_speed = self.get_wormhole_data("camera_forward_acc_speed") + camera.forward_speed += camera_forward_acc_speed + # else: + # camera.forward_speed = 0 + + def go_last_universe(self, go_target): + if self.camera_target.planet.intersects(go_target).hit: + if not self.camera_target.go_target_hit: + self.camera_target.go_target_hit = True + self.camera_target.go_target_stage = "around_universe" + self.camera_target.go_target = self.target_universe + self.camera_target.speed = self.get_wormhole_data("camera_init_speed") + camera.speed = 1 # 在看上一个宇宙时候，停留一会 + # # camera.forward_speed = -0.05 + # if camera.forward_speed < 0: + # camera_forward_acc_speed = self.get_wormhole_data("camera_forward_acc_speed") + # camera.forward_speed += camera_forward_acc_speed + # else: + # camera.forward_speed = 0 + if hasattr(self.camera_target, "around_speed"): + if abs(self.camera_target.around_speed) > abs(10): + around_acc_speed = self.get_wormhole_data("around_acc_speed") + around_direction = self.get_wormhole_data("around_direction") + planet_direction = getattr(self.camera_target.planet, around_direction) + + self.camera_target.around_speed -= around_acc_speed + self.camera_target.planet.position += planet_direction * self.camera_target.around_speed + else: + delattr(self.camera_target, "around_speed") + + def camera_target_circle_glow(self): + from simulators.ursina.ursina_mesh import create_circle + from common.image_utils import find_texture + # self.camera_target.planet.enabled = False + texture = find_texture("circle_ring.png") + c = create_circle(parent=None, pos=self.camera_target.planet.position, scale=1, texture=texture) + + def c_blink(): + alpha = c.alpha + if c.alpha_direction == 1: + alpha += 0.08 + if alpha >= 1: + c.alpha_direction = 0 + alpha = 1 + else: + alpha -= 0.08 + print("alpha", alpha) + + c.alpha = alpha + c.scale = alpha + if c.alpha <= 0.9 and c.alpha_direction == 0 and self.camera_target.planet.enabled: + self.camera_target.planet.enabled = False + + if c.alpha <= 0: + c.enabled = False + c.update = lambda: None + + c.set_light_off(True) + c.look_at(camera) + c.alpha = 0.01 + c.scale = 0.01 + c.alpha_direction = 1 + + c.update = c_blink + # self.camera_target + + def on_timer_changed(self, time_data): + self.target_universe.planet.rotation_y -= 0.5 + if self.last_universe is not None: + self.last_universe.planet.rotation_y += 0.3 + camera_look_at(self.camera_target, rotation_z=0) + # camera.rotation_x -= 2 + + # self.camera_target.planet.look_at(self.target_universe.planet) + # self.camera_move(time_data) + from ursina import time, distance + + camera_max_speed = self.get_wormhole_data("camera_max_speed") + camera_acc_speed = self.get_wormhole_data("camera_acc_speed") + camera_target_max_speed = self.get_wormhole_data("camera_target_max_speed", ) + + if self.camera_target.go_target is not None: + go_target = self.camera_target.go_target.planet + if self.camera_target.go_target_stage == "around_universe": + # 摄像机镜头环绕目标宇运动（摄像机镜头暂时不去目标） + self.around_universe(go_target) + else: + # 摄像机镜头看向目标宇宙，并逐渐靠近目标 + self.camera_target.planet.look_at(go_target) + self.camera_target.planet.position = \ + lerp(self.camera_target.planet.position, go_target.position, + self.camera_target.speed * time.dt) + + # 摄像机镜头加速度计算（摄像机镜头圆滑效果），并对摄像机镜头移动速度进行限制 + self.camera_target.speed *= camera_acc_speed + if self.camera_target.speed > camera_target_max_speed: + self.camera_target.speed = camera_target_max_speed + + if self.camera_target.go_target_stage == "last_universe": + # 进入新的宇宙后，摄像机回看上一个宇宙的镜头 + self.go_last_universe(go_target) + + elif self.camera_target.go_target_stage == "target_universe": + # 摄像机镜头去往新的宇宙进行中 + if self.camera_target.planet.intersects(go_target).hit and not self.camera_target.go_target_hit: + # 摄像机镜头达到新的目标宇宙后，摄像机就不后退了 + self.camera_target.go_target_hit = True + camera.forward_speed = 0 + # TODO:隐藏摄像机目标 + self.camera_target_circle_glow() + # camera.speed = 3000 # TODO:这个不能反复执行 + + # self.camera_target.planet.position += self.camera_target.planet.forward*100 + # print(self.camera_target.planet.position) + # 摄像机加速度计算（摄像机圆滑效果） + camera.speed *= camera_acc_speed + if camera.speed > camera_max_speed: + camera.speed = camera_max_speed + + if camera.speed != 0: + dd = distance(camera.position, self.target_universe.planet.position) + camera.position = lerp(camera.position, self.target_universe.planet.position, camera.speed * time.dt / dd) + if camera.forward_speed != 0: + camera.position += camera.forward * camera.forward_speed + + # if self.camera_target.planet.intersects(self.target_universe.planet).hit: + if camera.intersects(self.target_universe.planet).hit: + self.universe_reset() + + self.update_text_panel() + + def build_events(self): + # 订阅事件后，上面2个函数功能才会起作用 + # 运行中，每时每刻都会触发 on_timer_changed + UrsinaEvent.on_timer_changed_subscription(wormhole_sim.on_timer_changed) + # 运行前会触发 on_ready + UrsinaEvent.on_ready_subscription(wormhole_sim.on_ready) + + def run(self): + + self.set_window_size((1920, 1079), False) + + self.build_events() + # 使用 ursina 查看的运行效果 + # 常用快捷键： P：运行和暂停 O：重新开始 I：显示天体轨迹 + # position = 左-右+、上+下-、前+后- + ursina_run(self.bodies, SECONDS_PER_DAY * 24, + # position=(0, AU / 1200, -1.003 * AU), + # position=[-AU/100, 0, 0], + # position=[0, 0, -AU / 10], + # position=[0, 0, ], + position=[0, self.D, -self.D * 2], + cosmic_bg='', + gravity_works=False, + # bg_music='sounds/no_glory.mp3', + timer_enabled=True, + video_recoder=True, + show_exit_button=False, + show_grid=False, + show_camera_info=False, + show_control_info=False, + show_trail=False) + + +if __name__ == '__main__': + """ + + """ + wormhole_sim = WormholeSim(texture_dir="cosmic_pan_02") + wormhole_sim.run() diff --git a/simulators/ursina/ursina_mesh.py b/simulators/ursina/ursina_mesh.py index f94c63b..9e94259 100644 --- a/simulators/ursina/ursina_mesh.py +++ b/simulators/ursina/ursina_mesh.py @@ -471,8 +471,8 @@ def create_line(from_pos, to_pos, parent=None, alpha=1.0, len_scale=1, set_light return line -def create_circle(parent=None, pos=Vec3(0, 0, 0), thickness=1, scale=1, color=color.white, alpha=1): - circle = Entity(parent=parent, model="circle", thickness=thickness, scale=scale, position=pos, +def create_circle(parent=None, pos=Vec3(0, 0, 0), thickness=1, scale=1, color=color.white, alpha=1, texture=None): + circle = Entity(parent=parent, model="circle", texture=texture, thickness=thickness, scale=scale, position=pos, color=color, alpha=alpha, double_sided=True) return circle diff --git a/simulators/ursina_simulator.py b/simulators/ursina_simulator.py index 630ec21..7065fdf 100644 --- a/simulators/ursina_simulator.py +++ b/simulators/ursina_simulator.py @@ -99,7 +99,7 @@ class UrsinaSimulator(Simulator): c.enabled = False # Explosion animation - def body_explode(target=None, scale=1, fps=6): + def body_explode(target=None, scale=1, fps=6, explode_dir=None, explode_name="explosion"): # from panda3d.core import GeomUtils if body.planet.enabled: # TODO:下面代码保留，由于运行太快导致两个天体不是在表面碰撞，这样就要进行计算，希望在表面爆炸，但是需要耗费CPU资源，暂时注释 @@ -120,8 +120,14 @@ class UrsinaSimulator(Simulator): # 如果爆炸，则静止不动（停止并忽略引力） body.stop_and_ignore_gravity() body.planet.enabled = False - explosion_file = find_file("images/explosion") - explosion_file = os.path.join(explosion_file, "explosion") + if explode_dir is None: + explode_dir = "images/explosion" + + explosion_file = find_file(explode_dir) + if not os.path.exists(explosion_file): + return + + explosion_file = os.path.join(explosion_file, explode_name) # 获取体积数据（开三次方） volume_scale = pow(body.planet.model.get_bounds().volume, 1 / 3) # 根据体积、大小缩放判断爆炸的量 -- GitLab