modifier_ability_power_kanako = class({})

local public = modifier_ability_power_kanako

local m_modifier_funcs=
{
	MODIFIER_PROPERTY_OVERRIDE_ABILITY_SPECIAL,
	MODIFIER_PROPERTY_OVERRIDE_ABILITY_SPECIAL_VALUE,	
}

local power_bonus = {
	["thtd_kanako_02"] = {  
		[1] = {
			["power_damage"] = 2,			
		},
		[2] = {
			["power_damage"] = 4,			
		},
		[3] = {
			["power_damage"] = 8,			
		},			
	},	
	["thtd_kanako_04"] = {  
		[1] = {
			["power_damage1"] = 50,
			["power_damage2"] = 50,
			["damage_up"] = 0,
		},
		[2] = {
			["power_damage1"] = 100,
			["power_damage2"] = 100,
			["damage_up"] = 0,
		},
		[3] = {
			["power_damage1"] = 200,
			["power_damage2"] = 200,
			["damage_up"] = 0,
		},		
		[4] = {
			["power_damage1"] = 200,
			["power_damage2"] = 200,
			["damage_up"] = 0.6,
		},	
		[5] = {
			["power_damage1"] = 200,
			["power_damage2"] = 200,
			["damage_up"] = 0.6,
		},	
	},	
}
local power999_bonus = 600

function public:IsHidden()
	return true
end

function public:IsPermanent()
	return true
end

function public:RemoveOnDeath()
	return false
end

function public:IsDebuff()
	return false
end

function public:IsPurgable()
	return false
end

function public:DeclareFunctions()
	return m_modifier_funcs
end

-- function public:OnCreated( kv )
-- 	self:ForceRefresh() 
-- end

-- function public:OnRefresh( kv )
-- 	if not IsServer() then return end	
-- end

function public:OnDestroy(kv)
	if not IsServer() then return end

	local caster = self:GetParent()
	caster:THTD_AddCritDamage("thtd_kanako_04_crit_999")
end

function public:OnStackCountChanged( iStackCount )
	-- 双端触发，iStackCount为改变前的层数	
	if not IsServer() then return end

	local caster = self:GetParent()
	if self:GetStackCount() == 5 then 	
		caster:THTD_AddCritDamage(power999_bonus, "thtd_kanako_04_crit_999")
	end
end

function public:GetModifierOverrideAbilitySpecial( params )
	if self:GetParent() == nil or params.ability == nil then
		return 0
	end
		
	local abilityName = params.ability:GetAbilityName() 
	local level = self:GetStackCount()
	local valueName = params.ability_special_value
	
	if power_bonus[abilityName] == nil then
		return 0
	end

	if power_bonus[abilityName][level] == nil then
		level = 3
	end
	if power_bonus[abilityName][level] == nil then
		return 0
	end

	if power_bonus[abilityName][level][valueName] == nil then
		return 0
	end

	return 1
end

function public:GetModifierOverrideAbilitySpecialValue( params )
	local abilityName = params.ability:GetAbilityName() 
	local level = self:GetStackCount()
	local valueName = params.ability_special_value
	local specialLevel = params.ability_special_level

	if power_bonus[abilityName][level] == nil then
		level = 3
	end

	if abilityName == "thtd_kanako_02" then 
		return params.ability:GetLevelSpecialValueNoOverride(valueName, specialLevel) * power_bonus[abilityName][level][valueName]		
	elseif abilityName == "thtd_kanako_04" then 
		if valueName == "power_damage1" or valueName == "power_damage2" then 
			return params.ability:GetLevelSpecialValueNoOverride(valueName, specialLevel) * (1 + power_bonus[abilityName][level][valueName] / 100)
		else
			return params.ability:GetLevelSpecialValueNoOverride(valueName, specialLevel) + power_bonus[abilityName][level][valueName]	
		end
	end
end