initial commit

aghanim_singleplayer/scripts/vscripts/modifiers/modifier_ascension_vampiric.lua

@@ -0,0 +1,105 @@
+
+modifier_ascension_vampiric = class({})
+
+-----------------------------------------------------------------------------------------
+
+function modifier_ascension_vampiric:IsHidden()
+	return false
+end
+
+-----------------------------------------------------------------------------------------
+
+function modifier_ascension_vampiric:IsPurgable()
+	return false
+end
+
+-----------------------------------------------------------------------------------------
+
+function modifier_ascension_vampiric:GetEffectName()
+	return "particles/items2_fx/satanic_buff.vpcf"
+end
+
+-----------------------------------------------------------------------------------------
+
+function modifier_ascension_vampiric:GetStatusEffectName() 
+	return "particles/status_fx/status_effect_life_stealer_rage.vpcf"
+end
+
+----------------------------------------
+
+function modifier_ascension_vampiric:OnCreated( kv )
+	self:OnRefresh( kv )
+
+	if IsServer() then
+		local nFXIndex = ParticleManager:CreateParticle( "particles/units/heroes/hero_life_stealer/life_stealer_rage.vpcf", PATTACH_ABSORIGIN_FOLLOW, self:GetParent() )
+		ParticleManager:SetParticleControlEnt( nFXIndex, 0, self:GetParent(), PATTACH_POINT_FOLLOW, "attach_attack1", self:GetParent():GetAbsOrigin(), true )
+		ParticleManager:SetParticleControlEnt( nFXIndex, 1, self:GetParent(), PATTACH_POINT_FOLLOW, "attach_attack2", self:GetParent():GetAbsOrigin(), true )
+		ParticleManager:SetParticleControlEnt( nFXIndex, 2, self:GetParent(), PATTACH_POINT_FOLLOW, "attach_hitloc", self:GetParent():GetAbsOrigin(), true )
+		ParticleManager:SetParticleControlEnt(nFXIndex, 3, self:GetParent(), PATTACH_ABSORIGIN_FOLLOW, nil, self:GetParent():GetAbsOrigin(), true )
+		self:AddParticle( nFXIndex, false, false, -1, false, false )
+	end
+end
+
+----------------------------------------
+
+function modifier_ascension_vampiric:OnRefresh( kv )
+	if self:GetAbility() == nil then
+		return
+	end
+
+	self.lifesteal_pct = self:GetAbility():GetSpecialValueFor( "lifesteal_pct" )
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_ascension_vampiric:DeclareFunctions()
+	local funcs = 
+	{
+		MODIFIER_EVENT_ON_TAKEDAMAGE,
+		MODIFIER_PROPERTY_TOOLTIP,
+	}
+	return funcs
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_ascension_vampiric: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 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
+
+		if Ability then
+			local nFXIndex = ParticleManager:CreateParticle( "particles/items3_fx/octarine_core_lifesteal.vpcf", PATTACH_ABSORIGIN_FOLLOW, Attacker )
+			ParticleManager:ReleaseParticleIndex( nFXIndex )
+		else
+			local nFXIndex = ParticleManager:CreateParticle( "particles/generic_gameplay/generic_lifesteal.vpcf", PATTACH_ABSORIGIN_FOLLOW, Attacker )
+			ParticleManager:ReleaseParticleIndex( nFXIndex )
+		end
+
+		local flLifesteal = flDamage * self.lifesteal_pct / 100
+		Attacker:Heal( flLifesteal, self:GetAbility() )
+	end
+
+	return 0.0
+
+end
+
+-----------------------------------------------------------------------
+
+function modifier_ascension_vampiric:OnTooltip( params )
+	return self.lifesteal_pct
+end