122 lines
4.0 KiB
C#
122 lines
4.0 KiB
C#
using System;
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namespace Models;
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/// <summary>
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/// 属性值类型
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/// 封装了整型数值，提供最大值限制(100)和显示转换。
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/// </summary>
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public class PropertyValue
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{
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public const int Min = 0;
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public const int Max = 100;
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private float _value;
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/// <summary>
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/// 获取或设置当前值。
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/// 设置时会自动限制在 [Min, Max] 范围内。
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/// </summary>
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public float Value
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{
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get => _value;
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set
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{
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_value = value;
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if (_value > Max) _value = Max;
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if (_value < Min) _value = Min;
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}
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}
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public PropertyValue(int value)
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{
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Value = value;
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}
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public PropertyValue(float value)
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{
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Value = value;
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}
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public PropertyValue() : this(0) { }
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/// <summary>
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/// 获取显示值 (Value / 100.0f)
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/// </summary>
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public int Display() => (int)_value;
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public override string ToString()
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{
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return Display().ToString();
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}
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// --- 隐式转换 (实现“重载等号”效果) ---
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// 允许 int 直接赋值给 PropertyValue (创建新实例)
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public static implicit operator PropertyValue(int value)
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{
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return new PropertyValue(value);
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}
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// 允许 int 直接赋值给 PropertyValue (创建新实例)
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public static implicit operator PropertyValue(float value)
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{
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return new PropertyValue(value);
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}
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// 允许 PropertyValue 像 int 一样使用
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public static implicit operator int(PropertyValue p)
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{
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return (int)p._value;
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}
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// 允许 PropertyValue 像 float 一样使用
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public static implicit operator float(PropertyValue p)
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{
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return p._value;
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}
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// --- 运算符重载 (支持 int 计算) ---
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public static PropertyValue operator +(PropertyValue a, int b) => new(a._value + b);
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public static PropertyValue operator +(int a, PropertyValue b) => new(a + b._value);
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public static PropertyValue operator -(PropertyValue a, int b) => new(a._value - b);
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public static PropertyValue operator -(int a, PropertyValue b) => new(a - b._value);
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public static PropertyValue operator *(PropertyValue a, int b) => new(a._value * b);
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public static PropertyValue operator *(int a, PropertyValue b) => new(a * b._value);
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public static PropertyValue operator /(PropertyValue a, int b)
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{
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return b == 0 ? throw new DivideByZeroException() : new PropertyValue(a._value / b);
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}
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public static PropertyValue operator /(int a, PropertyValue b)
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{
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return b._value == 0 ? throw new DivideByZeroException() : new PropertyValue(a / b._value);
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}
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// --- 运算符重载 (支持 float 计算) ---
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public static PropertyValue operator +(PropertyValue a, float b) => new(a._value + b);
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public static PropertyValue operator +(float a, PropertyValue b) => new(a + b._value);
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public static PropertyValue operator -(PropertyValue a, float b) => new(a._value - b);
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public static PropertyValue operator -(float a, PropertyValue b) => new(a - b._value);
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public static PropertyValue operator *(PropertyValue a, float b) => new(a._value * b);
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public static PropertyValue operator *(float a, PropertyValue b) => new(a * b._value);
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public static PropertyValue operator /(PropertyValue a, float b) => new(a._value / b);
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public static PropertyValue operator /(float a, PropertyValue b) => new(a / b._value);
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// --- 运算符重载 (PropertyValue 之间) ---
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public static PropertyValue operator +(PropertyValue a, PropertyValue b) => new(a._value + b._value);
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public static PropertyValue operator -(PropertyValue a, PropertyValue b) => new(a._value - b._value);
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public static PropertyValue operator *(PropertyValue a, PropertyValue b) => new(a._value * b._value);
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public static PropertyValue operator /(PropertyValue a, PropertyValue b)
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{
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return b._value == 0 ? throw new DivideByZeroException() : new PropertyValue(a._value / b._value);
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}
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} |