modifier_item_dredged_trident = class({})

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function modifier_item_dredged_trident:IsHidden()
	return true
end

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function modifier_item_dredged_trident:IsPurgable()
	return false
end

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function modifier_item_dredged_trident:OnCreated( kv )
	self.bonus_damage = self:GetAbility():GetSpecialValueFor( "bonus_damage" )
	self.crit_chance = self:GetAbility():GetSpecialValueFor( "crit_chance" )
	self.crit_multiplier = self:GetAbility():GetSpecialValueFor( "crit_multiplier" )

	self.bIsCrit = false
end

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function modifier_item_dredged_trident:DeclareFunctions()
	local funcs =
	{
		MODIFIER_PROPERTY_PREATTACK_BONUS_DAMAGE,
		MODIFIER_PROPERTY_PREATTACK_CRITICALSTRIKE,
		MODIFIER_EVENT_ON_ATTACK_LANDED,
	}
	return funcs
end

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function modifier_item_dredged_trident:GetModifierPreAttack_BonusDamage( params )
	return self.bonus_damage
end

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function modifier_item_dredged_trident:GetModifierPreAttack_CriticalStrike( params )
	if IsServer() then
		local hTarget = params.target
		local hAttacker = params.attacker

		if hTarget and ( hTarget:IsBuilding() == false ) and ( hTarget:IsOther() == false ) and hAttacker and ( hAttacker:GetTeamNumber() ~= hTarget:GetTeamNumber() ) then
			if RandomFloat( 1, 100 ) <= self.crit_chance then -- expose RollPseudoRandomPercentage?
				self.bIsCrit = true
				return self.crit_multiplier
			end
		end
	end

	return 0.0
end

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function modifier_item_dredged_trident:OnAttackLanded( params )
	if IsServer() then
		-- play sounds and stuff
		if self:GetParent() == params.attacker then
			local hTarget = params.target
			if hTarget ~= nil and self.bIsCrit then
				EmitSoundOn( "DOTA_Item.Daedelus.Crit", self:GetParent() )
				self.bIsCrit = false
			end
		end
	end

	return 0.0
end

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