Add a global limit for e2s

lua/entities/gmod_wire_expression2/init.lua

@@ -9,6 +9,7 @@ e2_hardquota = nil
 e2_tickquota = nil
 e2_timequota = nil
 e2_timeaverage = nil
+e2_globalmax = nil
 
 do
 	local wire_expression2_unlimited = GetConVar("wire_expression2_unlimited")
@@ -17,6 +18,7 @@ do
 	local wire_expression2_quotatick = GetConVar("wire_expression2_quotatick")
 	local wire_expression2_quotatime = GetConVar("wire_expression2_quotatime")
 	local wire_expression2_quota_average = GetConVar("wire_expression2_quota_average")
+	local wire_expression2_quota_globalmax = GetConVar("wire_expression2_quota_globalmax")
 
 	local function updateQuotas()
 		if wire_expression2_unlimited:GetBool() then
@@ -32,13 +34,15 @@ do
 		end
 
 		e2_timeaverage = 1 / wire_expression2_quota_average:GetFloat()
+		e2_globalmax = wire_expression2_quota_globalmax:GetFloat()
 	end
 	cvars.AddChangeCallback("wire_expression2_unlimited", updateQuotas)
 	cvars.AddChangeCallback("wire_expression2_quotasoft", updateQuotas)
 	cvars.AddChangeCallback("wire_expression2_quotahard", updateQuotas)
 	cvars.AddChangeCallback("wire_expression2_quotatick", updateQuotas)
 	cvars.AddChangeCallback("wire_expression2_quotatime", updateQuotas)
 	cvars.AddChangeCallback("wire_expression2_quota_average", updateQuotas)
+	cvars.AddChangeCallback("wire_expression2_quota_globalmax", updateQuotas)
 	updateQuotas()
 end
 
@@ -852,6 +856,32 @@ hook.Add("PlayerAuthed", "Wire_Expression2_Player_Authed", function(ply, sid, ui
 	end
 end)
 
+-- Terminates the highest usage e2 if the global limit is hit defined by the cvar wire_expression2_quota_globalmax
+hook.Add( "Tick", "Wire_Expression2_Global_Limit", function()
+	local totalChipTime = 0
+	local highestChipTime = 0
+	local highestChip = nil
+	for _, ply in player.Iterator() do
+		local chips = E2Lib.PlayerChips[ply]
+		if not chips then continue end
+		local playerChipTime = chips:getTotalTime()
+		local playerHighChip, playerHighChipTime = chips:findMaxTimeChip()
+
+		if playerHighChipTime > highestChipTime then
+			highestChipTime = playerHighChipTime
+			highestChip = playerHighChip
+		end
+
+		totalChipTime = totalChipTime + playerChipTime * 1000
+	end
+
+	-- Terminate highest usage e2
+	if highestChip and e2_globalmax > -1 and totalChipTime > e2_globalmax * 0.001 then
+		highestChip:Error("Expression 2 (" .. highestChip.name .. "): global time quota exceeded", "global time quota exceeded")
+		highestChip:Destruct()
+	end
+end )
+
 function MakeWireExpression2(player, Pos, Ang, model, buffer, name, inputs, outputs, vars, inc_files, filepath, codeAuthor)
 	if not player then player = game.GetWorld() end -- For Garry's Map Saver
 	if IsValid(player) and not player:CheckLimit("wire_expressions") then return false end

lua/entities/gmod_wire_expression2/shared.lua

@@ -13,6 +13,7 @@ function ENT:SetupDataTables()
 end
 
 CreateConVar("wire_expression2_unlimited", "0", {FCVAR_REPLICATED})
+CreateConVar("wire_expression2_quota_globalmax", "-1", {FCVAR_REPLICATED}, "The maximum amount of time all E2s can consume before killing the highest one (-1 is infinite)")
 CreateConVar("wire_expression2_quotasoft", "10000", {FCVAR_REPLICATED})
 CreateConVar("wire_expression2_quotahard", "100000", {FCVAR_REPLICATED})
 CreateConVar("wire_expression2_quotatick", "25000", {FCVAR_REPLICATED})