UE4——(3)操作C++类

叁歲伎倆 2022-11-13 05:28 190阅读 0赞

# 1. 创建对象类 #

点空白区域创建对象

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM1Njk3OTc4_size_16_color_FFFFFF_t_70][]

点右上角显示所有类，选择object，点下一步

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM1Njk3OTc4_size_16_color_FFFFFF_t_70 1][]

创建完成自动打开VS

# 2. 认识第一个要修改的类 #

根对象类内容较少

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM1Njk3OTc4_size_16_color_FFFFFF_t_70 2][]

之前创建的角色类有三个默认函数，并且默认已实现

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM1Njk3OTc4_size_16_color_FFFFFF_t_70 3][]

# 3. 修改 #

注意这两个不一样，我直接复制出现void报错卡了5分钟才发现是名字错了

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM1Njk3OTc4_size_16_color_FFFFFF_t_70 4][]

UCLASS()
    class MYPROJECT_API UMyObject : public UObject
    {
    	GENERATED_BODY()
    
    public:
    
    	UMyObject();
    
    	UPROPERTY(BlueprintReadWrite, Category = "MyVariables")
    		float MyFloat;
    
    	UFUNCTION(BlueprintCallable, Category = "MyFunctions")
    		void MyFunction();
    };

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