81 lines
2.5 KiB
Lua
81 lines
2.5 KiB
Lua
PropertyChange = Buff:New()
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--初始化Buff,通过传入一些自定义参数控制成长相关的数值
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function PropertyChange:SetData(...)
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self.propertyName,
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self.Value,
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self.changeType = ...
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self.cover = false --
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self.layer = 1
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self.maxLayer = 0
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if self.changeType == 1 then --加算
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self.isBuff = true
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elseif self.changeType == 2 then --乘加算(百分比属性加算)
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self.isBuff = true
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elseif self.changeType == 3 then --减算
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self.isDeBuff = true
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elseif self.changeType == 4 then --乘减算(百分比属性减算)
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self.isDeBuff = true
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end
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-- 刷新排序等级
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self.sort = 4
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end
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--初始化后调用一次
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function PropertyChange:OnStart()
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if self.changeType == 1 then --加算
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self.delta = self.target.data:AddValue(self.propertyName, self.Value)
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elseif self.changeType == 2 then --乘加算(百分比属性加算)
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self.delta = self.target.data:AddPencentValue(self.propertyName, self.Value)
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elseif self.changeType == 3 then --减算
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self.delta = self.target.data:SubValue(self.propertyName, self.Value)
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elseif self.changeType == 4 then --乘减算(百分比属性减算)
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self.delta = self.target.data:SubPencentValue(self.propertyName, self.Value)
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end
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end
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--间隔N帧触发,返回true时表示继续触发,返回false立刻触发OnEnd
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function PropertyChange:OnTrigger()
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return true
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end
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--效果结束时调用一次
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function PropertyChange:OnEnd()
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if self.changeType == 3 or self.changeType == 4 then
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self.target.data:AddValue(self.propertyName, self.delta)
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else
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self.target.data:SubDeltaValue(self.propertyName, self.delta)
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end
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end
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--只有当Cover字段为true时触发,返回true则被新效果覆盖
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function PropertyChange:OnCover(newBuff)
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local b = self:OnCompare(newBuff)
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if b then
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if newBuff.maxLayer == 0 then
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newBuff.layer = newBuff.layer + self.layer
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newBuff.Value = newBuff.Value + self.Value
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else
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if self.layer < newBuff.maxLayer then
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newBuff.Value = newBuff.Value + self.Value
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else
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newBuff.Value = self.Value
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end
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newBuff.layer = math.min(newBuff.layer + self.layer, newBuff.maxLayer)
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end
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end
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return b
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end
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-- 比较buff
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function PropertyChange:OnCompare(buff)
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return self.changeType == buff.changeType and self.propertyName == buff.propertyName and self.duration == buff.duration
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end
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return PropertyChange |