initial commit

aghanim_singleplayer/scripts/vscripts/modifiers/modifier_blessing_damage_reflect.lua

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+require( "modifiers/modifier_blessing_base" )
+
+modifier_blessing_damage_reflect = class( modifier_blessing_base )
+
+----------------------------------------
+
+function modifier_blessing_damage_reflect:OnBlessingCreated( kv )
+	self.flDamageReflectPercentage = kv.damage_reflect
+	--print ( "Reflecting Damage = " .. self.flDamageReflectPercentage  )
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_blessing_damage_reflect:DeclareFunctions()
+	local funcs = 
+	{
+		MODIFIER_EVENT_ON_TAKEDAMAGE,
+		MODIFIER_PROPERTY_TOOLTIP,
+	}
+	return funcs
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_blessing_damage_reflect:OnTakeDamage( params )
+	if IsServer() then
+		-- Are we being attacked?
+		local hUnit = params.unit
+		if hUnit ~= self:GetParent() then
+			return 0
+		end
+
+		-- Is the attacker something to reflect damage upon
+		local hAttacker = params.attacker
+		if hAttacker == nil or hAttacker:IsBuilding() then
+			return 0
+		end
+
+		if hAttacker == self:GetParent() or hAttacker:GetTeamNumber() == self:GetParent():GetTeamNumber() then
+			return 0
+		end
+
+		if bit.band( params.damage_flags, DOTA_DAMAGE_FLAG_REFLECTION ) == DOTA_DAMAGE_FLAG_REFLECTION then
+			return 0
+		end
+
+		-- Get damage amount and calculate the relfected amount
+		local flDamage = params.damage
+		local flDamageReflect = flDamage * self.flDamageReflectPercentage
+
+		-- Create reflect sound (BladeMail)
+		--EmitSoundOn( "DOTA_Item.BladeMail.Damage", self:GetParent() )
+
+		-- Send damage back
+		local damageInfo = 
+		{
+			victim = hAttacker,
+			attacker = self:GetParent(),
+			damage = flDamageReflect,
+			damage_type = params.damage_type,
+			damage_flags = DOTA_DAMAGE_FLAG_REFLECTION,
+			ability = nil,
+		}
+		ApplyDamage( damageInfo )
+		--print( "Damage = " .. flDamage .. ", Reflecting Damage = " .. flDamageReflect )
+	end
+
+	return 0
+end
+
+--------------------------------------------------------------------------------
+
+function modifier_blessing_damage_reflect:OnTooltip( params )
+	local nDamageReflectPercentage = ( self.flDamageReflectPercentage * 100.0 )
+	return nDamageReflectPercentage
+end