initial commit

aghanim_singleplayer/scripts/vscripts/modifiers/modifier_item_longclaws_amulet.lua

@@ -0,0 +1,83 @@
+modifier_item_longclaws_amulet = class({})
+
+--------------------------------------------------------------------------------
+
+function modifier_item_longclaws_amulet:IsHidden()
+	return true
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_item_longclaws_amulet:IsPurgable()
+	return false
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_item_longclaws_amulet:OnCreated( kv )
+	self.spell_lifesteal_pct = self:GetAbility():GetSpecialValueFor( "spell_lifesteal_pct" )
+	self.cooldown_reduction_pct = self:GetAbility():GetSpecialValueFor( "cooldown_reduction_pct" )
+	self.mana_cost_reduction_pct = self:GetAbility():GetSpecialValueFor( "mana_cost_reduction_pct" )
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_item_longclaws_amulet:DeclareFunctions()
+	local funcs =
+	{
+		MODIFIER_PROPERTY_STATS_STRENGTH_BONUS,
+		MODIFIER_PROPERTY_COOLDOWN_PERCENTAGE,
+		MODIFIER_PROPERTY_MANACOST_PERCENTAGE,
+		MODIFIER_PROPERTY_UNIT_STATS_NEEDS_REFRESH,
+		MODIFIER_EVENT_ON_TAKEDAMAGE,
+	}
+	return funcs
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_item_longclaws_amulet:GetModifierPercentageCooldown( params )
+	return self.cooldown_reduction_pct
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_item_longclaws_amulet:GetModifierPercentageManacost( params )
+	return self.mana_cost_reduction_pct
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_item_longclaws_amulet:GetModifierUnitStatsNeedsRefresh( params )
+	return 1
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_item_longclaws_amulet:OnTakeDamage( params )
+	if IsServer() then
+		local Attacker = params.attacker
+		local Target = params.unit
+		local Ability = params.inflictor
+		local flDamage = params.damage
+
+		if Attacker ~= self:GetParent() or Ability == nil or Target == nil then
+			return 0
+		end
+
+		if bit.band( params.damage_flags, DOTA_DAMAGE_FLAG_REFLECTION ) == DOTA_DAMAGE_FLAG_REFLECTION then
+			return 0
+		end
+		if bit.band( params.damage_flags, DOTA_DAMAGE_FLAG_NO_SPELL_LIFESTEAL ) == DOTA_DAMAGE_FLAG_NO_SPELL_LIFESTEAL then
+			return 0
+		end
+
+		local nFXIndex = ParticleManager:CreateParticle( "particles/items3_fx/octarine_core_lifesteal.vpcf", PATTACH_ABSORIGIN_FOLLOW, Attacker )
+		ParticleManager:ReleaseParticleIndex( nFXIndex )
+
+		local flLifesteal = flDamage * self.spell_lifesteal_pct / 100
+		Attacker:Heal( flLifesteal, self:GetAbility() )
+	end
+	return 0
+end
+