《太阳能系统模拟游戏》开源项目常见问题解决方案

《太阳能系统模拟游戏》开源项目常见问题解决方案

SolarSystemSimulatorGame A simulation of our Solar System and a game at the same time made mainly for educational purposes (it gives a good sense of the time and space scale of out Solar System). The planets the moon and the Space Crafts follow realistic (elliptical) orbits in phase space and the relative sizes of planets and moon are correct. For the orbital elements of the planets I used values according to the NASA planetary fact sheet. The radius of all planets and moon is increased by a factor of 30 to avoid floating point errors since the GPU internally is using single precision arithmetics. The planetary orbits are pre-computed at start time using a 4rth-order Runge-Kutta integrator. Specifically the 2nd Kepler-law (which is a differential equation) is solved for the values according to the Nasa Fact-Sheet for the planets of our solar system and the moon. The trajectories of the Space-Crafts are calculated at run time using a 2nd order Leapfrog Integrator with initial conditions based on user input and Earth's position and velocity at the time the Space Craft is launched. The goal of the game is to launch Space Crafts and complete the missions. Check out the video in the right for gameplay footage. Note that in order to play the game you need a mouse with a wheel. Programmed with C# and powered by Unity. 项目地址: https://gitcode.com/gh_mirrors/so/SolarSystemSimulatorGame

1. 项目基础介绍及主要编程语言

《太阳能系统模拟游戏》是一个开源项目，旨在模拟我们的太阳系，并兼具游戏性质，主要用于教育目的。该项目能够提供一个关于时间和空间规模的直观感受。游戏中的行星、月球和航天器都遵循现实中的椭圆轨道，并且行星和月球的大小比例是准确的。项目使用了NASA行星数据表中的数值来设定轨道元素。该项目使用C#作为主要编程语言，并利用Unity引擎进行开发。

2. 新手在使用该项目时需特别注意的三个问题及解决步骤

问题一：如何正确安装和运行项目

问题描述：新手用户可能会遇到不知道如何正确安装和运行项目的问题。

解决步骤：

1. 确保已经安装了Unity Hub和Unity编辑器。
2. 使用Git Bash或类似工具克隆项目仓库到本地。
3. 在Unity编辑器中打开克隆下来的项目文件夹。
4. 等待Unity编辑器加载项目，并确认所有资源都正确加载。
5. 在Unity编辑器中选择“Build Settings”，选择适当的平台（例如PC, Mac & Linux Standalone），然后点击“Build and Run”。

问题二：如何解决编译错误

问题描述：在尝试编译项目时可能会遇到各种编译错误。

解决步骤：

1. 仔细阅读编译错误信息，定位错误发生的文件和行数。
2. 根据错误信息检查代码，可能是因为缺少了某个库的引用或者语法错误。
3. 如果是Unity或C#的语法问题，请查阅相应的官方文档或社区讨论来解决。
4. 如果错误来源不明，可以尝试在GitHub项目的“Issues”部分提出，等待社区或项目维护者的帮助。

问题三：如何处理游戏运行中的性能问题

问题描述：用户可能会遇到游戏运行时卡顿或性能下降的问题。

解决步骤：

1. 在Unity编辑器中打开“Profiler”窗口，检查CPU和内存使用情况，找到性能瓶颈。
2. 检查游戏中的物体和粒子系统是否过多，尝试减少它们或优化其性能。
3. 检查代码中是否有循环或递归调用，特别是那些可能涉及大量计算的部分。
4. 优化数据结构和算法，减少不必要的计算和内存分配。
5. 考虑使用Unity的性能优化工具，如Job System、Burst Compiler等，以提高执行效率。

SolarSystemSimulatorGame A simulation of our Solar System and a game at the same time made mainly for educational purposes (it gives a good sense of the time and space scale of out Solar System). The planets the moon and the Space Crafts follow realistic (elliptical) orbits in phase space and the relative sizes of planets and moon are correct. For the orbital elements of the planets I used values according to the NASA planetary fact sheet. The radius of all planets and moon is increased by a factor of 30 to avoid floating point errors since the GPU internally is using single precision arithmetics. The planetary orbits are pre-computed at start time using a 4rth-order Runge-Kutta integrator. Specifically the 2nd Kepler-law (which is a differential equation) is solved for the values according to the Nasa Fact-Sheet for the planets of our solar system and the moon. The trajectories of the Space-Crafts are calculated at run time using a 2nd order Leapfrog Integrator with initial conditions based on user input and Earth's position and velocity at the time the Space Craft is launched. The goal of the game is to launch Space Crafts and complete the missions. Check out the video in the right for gameplay footage. Note that in order to play the game you need a mouse with a wheel. Programmed with C# and powered by Unity. 项目地址: https://gitcode.com/gh_mirrors/so/SolarSystemSimulatorGame