package attribute

func NewHealthPoint(pHp *FixedNumeric) *HealthPoint {
	return &HealthPoint{
		Hp:              pHp,
		MaxHp:           NewAttributeNumeric(pHp.Value()),
		CurrMaxHp:       NewAttributeNumeric(pHp.Value()),
		CurrMaxHpPro:    NewAttributeNumeric(0),
		CurrMaxHpAppend: NewAttributeNumeric(0),
	}
}

/// <summary>
/// 生命值实体
/// </summary>
type HealthPoint struct {
	/// <summary>
	/// 生命值
	/// </summary>
	Hp *FixedNumeric
	/// <summary>
	/// 最大生命值
	/// </summary>
	MaxHp *AttributeNumeric
	/// <summary>
	/// 当前最大生命值
	/// </summary>
	CurrMaxHp *AttributeNumeric
	/// <summary>
	/// 当前最大生命百分比加成
	/// </summary>
	CurrMaxHpPro *AttributeNumeric
	/// <summary>
	/// 当前最大生命加成
	/// </summary>
	CurrMaxHpAppend *AttributeNumeric
}

/// <summary>
/// 重置当前生命值为最大值
/// </summary>
func (this *HealthPoint) Reset() {
	this.Hp.SetFloat(this.CurrMaxHp.Value())
}
func (this *HealthPoint) Value() int32 {
	return int32(this.Hp.Value())
}
func (this *HealthPoint) MaxValue() int32 {
	return int32(this.CurrMaxHp.Value())
}

/// <summary>
/// 扣血
/// </summary>
/// <param name="value"></param>
func (this *HealthPoint) Minus(value float32) {
	this.Hp.Minus(value)
}

/// <summary>
/// 加血
/// </summary>
func (this *HealthPoint) Add(value float32) {
	if FixedPoint_Add(this.Hp.Fixed(), NewFixedPoint(value)).rawValue > this.CurrMaxHp.Fixed().rawValue {
		this.Reset()
	} else {
		this.Hp.Add(value)
	}
}

/// <summary>
/// 获取治疗溢出值
/// </summary>
func (this *HealthPoint) Overflow(value float32) float32 {
	if FixedPoint_Add(this.Hp.Fixed(), NewFixedPoint(value)).rawValue > this.CurrMaxHp.Fixed().rawValue {
		return FixedPoint_Divide(FixedPoint_Add(this.Hp.Fixed(), NewFixedPoint(value)), this.CurrMaxHp.Fixed()).Scalar()
	}
	return 0
}

/// <summary>
/// 剩余血量百分比
/// </summary>
func (this *HealthPoint) Percent() float32 {
	return FixedPoint_Divide(this.Hp.Fixed(), this.CurrMaxHp.Fixed()).Scalar()
}