forked from Rowland/EG
285 lines
8.6 KiB
Python
285 lines
8.6 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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脚本系统演示
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展示如何使用脚本系统创建、加载、挂载和管理脚本
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"""
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import sys
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import os
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from main import MyWorld
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def test_script_system():
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"""测试脚本系统的所有功能"""
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print("=== 脚本系统演示开始 ===\n")
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# 创建世界实例
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world = MyWorld()
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# 1. 启动脚本系统
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print("1. 启动脚本系统")
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world.startScriptSystem()
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print()
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# 2. 创建测试脚本
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print("2. 创建测试脚本")
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script_path1 = world.createScript("test_rotation", "basic")
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script_path2 = world.createScript("test_movement", "movement")
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print(f"创建的脚本文件:")
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print(f" - {script_path1}")
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print(f" - {script_path2}")
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print()
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# 3. 加载脚本
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print("3. 加载脚本")
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world.loadAllScripts()
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# 显示可用脚本
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available_scripts = world.getAvailableScripts()
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print(f"可用脚本: {available_scripts}")
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print()
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# 4. 创建测试对象
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print("4. 创建测试对象")
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test_object1 = world.render.attachNewNode("TestObject1")
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test_object1.setPos(0, 10, 0)
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test_object2 = world.render.attachNewNode("TestObject2")
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test_object2.setPos(5, 10, 0)
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print(f"创建测试对象: {test_object1.getName()}, {test_object2.getName()}")
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print()
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# 5. 为对象添加脚本
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print("5. 为对象添加脚本")
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if "ExampleScript" in available_scripts:
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script_comp1 = world.addScript(test_object1, "ExampleScript")
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print(f"为 {test_object1.getName()} 添加 ExampleScript")
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if "TestRotation" in available_scripts:
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script_comp2 = world.addScript(test_object2, "TestRotation")
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print(f"为 {test_object2.getName()} 添加 TestRotation")
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print()
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# 6. 查看脚本信息
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print("6. 查看脚本信息")
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for script_name in available_scripts:
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script_info = world.getScriptInfo(script_name)
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if script_info:
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print(f"脚本: {script_name}")
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print(f" 文档: {script_info.get('doc', '无')}")
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print(f" 文件: {script_info.get('file', '无')}")
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print(f" 方法: {script_info.get('methods', [])}")
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print()
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# 7. 检查对象上的脚本
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print("7. 检查对象上的脚本")
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scripts_on_obj1 = world.getScripts(test_object1)
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scripts_on_obj2 = world.getScripts(test_object2)
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print(f"{test_object1.getName()} 上的脚本数量: {len(scripts_on_obj1)}")
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for script_comp in scripts_on_obj1:
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script_name = script_comp.script_instance.__class__.__name__
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print(f" - {script_name} (启用: {script_comp.enabled})")
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print(f"{test_object2.getName()} 上的脚本数量: {len(scripts_on_obj2)}")
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for script_comp in scripts_on_obj2:
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script_name = script_comp.script_instance.__class__.__name__
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print(f" - {script_name} (启用: {script_comp.enabled})")
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print()
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# 8. 列出所有脚本状态
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print("8. 脚本系统整体状态")
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world.listAllScripts()
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# 9. 模拟运行一段时间（让脚本执行）
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print("9. 模拟脚本运行（5秒）")
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print("观察控制台输出...")
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import time
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start_time = time.time()
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# 手动调用几次更新来模拟游戏循环
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for i in range(10):
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# 模拟脚本更新
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dt = 0.5 # 假设每次0.5秒
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for script_comp in world.script_manager.engine.script_components:
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if not script_comp._started:
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script_comp.start()
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script_comp.update(dt)
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time.sleep(0.5)
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print(f" 更新 {i+1}/10 完成")
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print()
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# 10. 脚本控制演示
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print("10. 脚本控制演示")
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if scripts_on_obj1:
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script_comp = scripts_on_obj1[0]
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print(f"禁用脚本: {script_comp.script_instance.__class__.__name__}")
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script_comp.set_enabled(False)
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time.sleep(1)
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print(f"重新启用脚本: {script_comp.script_instance.__class__.__name__}")
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script_comp.set_enabled(True)
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print()
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# 11. 移除脚本
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print("11. 移除脚本")
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if scripts_on_obj1:
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script_name = scripts_on_obj1[0].script_instance.__class__.__name__
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success = world.removeScript(test_object1, script_name)
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print(f"从 {test_object1.getName()} 移除 {script_name}: {'成功' if success else '失败'}")
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print()
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# 12. 热重载演示
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print("12. 热重载演示")
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print("热重载功能已启用，修改scripts目录中的.py文件会自动重新加载")
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print("当前热重载状态:", "启用" if world.script_manager.hot_reload_enabled else "禁用")
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print()
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# 13. 清理
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print("13. 清理和停止")
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world.stopScriptSystem()
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print("=== 脚本系统演示完成 ===")
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def create_custom_script_example():
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"""创建自定义脚本示例"""
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print("\n=== 创建自定义脚本示例 ===")
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# 确保scripts目录存在
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scripts_dir = "scripts"
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if not os.path.exists(scripts_dir):
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os.makedirs(scripts_dir)
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# 创建一个更复杂的示例脚本
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custom_script_content = '''#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Custom Script - 自定义复杂脚本示例
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展示脚本的高级功能
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"""
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from core.script_system import ScriptBase
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import math
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class CustomScript(ScriptBase):
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"""自定义脚本类 - 展示高级功能"""
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def __init__(self):
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super().__init__()
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self.time = 0.0
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self.amplitude = 2.0 # 振幅
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self.frequency = 1.0 # 频率
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self.original_pos = None
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self.rotation_speed = 45.0 # 旋转速度（度/秒）
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def start(self):
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"""脚本开始时调用"""
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self.log("CustomScript 开始运行！")
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if self.transform:
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self.original_pos = self.transform.getPos()
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self.log(f"记录原始位置: {self.original_pos}")
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def update(self, dt):
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"""每帧更新 - 实现复杂的运动模式"""
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if not self.transform or not self.original_pos:
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return
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self.time += dt
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# 正弦波运动 + 旋转
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offset_y = math.sin(self.time * self.frequency) * self.amplitude
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offset_z = math.cos(self.time * self.frequency * 0.5) * self.amplitude * 0.5
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# 更新位置
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new_pos = (
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self.original_pos.x,
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self.original_pos.y + offset_y,
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self.original_pos.z + offset_z
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)
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self.transform.setPos(*new_pos)
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# 旋转
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current_h = self.transform.getH()
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new_h = current_h + self.rotation_speed * dt
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self.transform.setH(new_h)
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# 每5秒输出一次状态
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if int(self.time) % 5 == 0 and int(self.time * 10) % 10 == 0:
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self.log(f"运行时间: {self.time:.1f}s, 位置: {new_pos}")
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def on_destroy(self):
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"""脚本销毁时调用"""
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self.log("CustomScript 被销毁")
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# 恢复原始位置
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if self.transform and self.original_pos:
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self.transform.setPos(self.original_pos)
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self.log("已恢复原始位置")
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def on_enable(self):
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"""脚本启用时调用"""
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self.log("CustomScript 被启用")
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def on_disable(self):
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"""脚本禁用时调用"""
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self.log("CustomScript 被禁用")
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'''
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script_path = os.path.join(scripts_dir, "custom_script.py")
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with open(script_path, 'w', encoding='utf-8') as f:
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f.write(custom_script_content)
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print(f"✓ 创建自定义脚本: {script_path}")
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return script_path
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def usage_examples():
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"""使用示例"""
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print("\n=== 脚本系统使用示例 ===")
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print("""
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# 基本使用流程：
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1. 启动脚本系统
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world.startScriptSystem()
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2. 创建脚本文件
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script_path = world.createScript("my_script", "basic")
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3. 加载脚本
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world.loadAllScripts()
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4. 为对象添加脚本
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my_object = world.render.attachNewNode("MyObject")
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world.addScript(my_object, "MyScript")
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5. 管理脚本
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scripts = world.getScripts(my_object)
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world.removeScript(my_object, "MyScript")
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# 高级功能：
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- 热重载：修改脚本文件会自动重新加载
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- 脚本调试：通过控制台查看脚本状态
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- 脚本模板：支持多种脚本模板
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- 生命周期管理：完整的start/update/destroy循环
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""")
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if __name__ == "__main__":
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# 创建自定义脚本示例
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create_custom_script_example()
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# 运行演示
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test_script_system()
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# 显示使用示例
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usage_examples() |