Unity引擎知识点（有点基础最好）

 引擎



更改中的  和  值可以更换  类型

任何一个  初始都有两个 ：， 

!" 刚体会添加重力等，#$$ 球体碰撞器

%．如果想要产生碰撞，必须两个物体都带碰撞器，其中运动的物体带刚体

&'  在 ( 中，可以更改缓存文件路径，默认为  盘，最好改为其他盘

)* 中添加 $ 材质球+,-直接拖拽（）拖拽到 .（!）在  中添加

生命周期：（）针对游戏对象来说：创建——销毁

（）脚本的生命周期：

、 唤醒6该方法会在脚本初始化后执行一次

3*78,-

9

用于输出的方法：

属于 234的输出方法

,:*78:-;

系统提供的测试输出方法

 <4"=",:*78:-;

9

,:($:-;

?

!、 在第一次执行  方法之前6会被执行一次

3#,-

9

,:#:-;

?

%、 以固定的帧速率执行比如每秒 & 次

3@A,-

9

?

)、 每执行完一次  之后6就会执行一次 =

3=,-

9

,:=:-;

?

35,-

9

,:5:-;

?

、 和 ($6从激活状态到未激活状态会被执行一次

3<$,-

,:<$:-;

?

、 游戏对象被销毁时执行一次与  对应

B不激活时不执行C

3<,-

,:<:-;

"

""

类方法：

查找方法

根据名字查找一个对象

D@,:#:-;

,-;

根据 "值查找单个对象

 ,-

,-;

改变颜色

FG,-$$D

7$,3$463$463$4-;

?

D@,:#:-;

FG,-$$D

7$,3$463$463$4-;

"#*3, $-;

"3#$

获取身上的  组件。

" 



 摄像机跟随和精灵的跟随，写在 = 中。

 回调方法：系统自动调用

! 常用类

9

"3#$

（!）当前对象所在的场景

"

" 

（)）给当前游戏对象添加一个新的组件的方法

"*,-

"*F*4#4G,-

（）从父物体中获取组件

（）获取当前对象的所有组件

",-

（）

@,-

@>",-

@>",-

@>",-

（）销毁一个对象

5,-;

$：

#*3, $-;

找到 4 改变颜色

@,:4:-FG,-

 

 "

 "

（）查找

$：

G,-

$$D$";

（!）查找子物体

（!）

$$D$$4;

 @,:#:-FG,-

$$D$$$7;

（%）查找子物体的子物体

 @,:#:-@,:4$:-

$$D$$4;

 $,-$,-FG,-

$$D$$$7;

（%!）

@,:4$:-FG,-

 @,:#4$:-FG,-

$$D$$$7;

（&）查找不激活的物体

（&） 找不到不激活的游戏对象

（&）  可以找到不激活的对象

 5',-

, $4-;

（&）设置父物体

 #',-

$：

 #',4 -;

（)）获取子物体

 $,-

（/）父物体

 

（）是否是子物体