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lua/pac3/core/server/effects.lua

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+--[[
+| This file was obtained through the combined efforts
+| of Madbluntz & Plymouth Antiquarian Society.
+|
+| Credits: lifestorm, Gregory Wayne Rossel JR.,
+| 	Maloy, DrPepper10 @ RIP, Atle!
+|
+| Visit for more: https://plymouth.thetwilightzone.ru/
+--]]
+
+pac.EffectsBlackList =
+{
+	"frozen_steam",
+	"portal_rift_01",
+	"explosion_silo",
+	"citadel_shockwave_06",
+	"citadel_shockwave",
+	"choreo_launch_rocket_start",
+	"choreo_launch_rocket_jet",
+}
+
+if not pac_loaded_particle_effects then
+	pac_loaded_particle_effects = {}
+	local files = file.Find("particles/*.pcf", "GAME")
+
+	for key, file_name in pairs(files) do
+		if not pac_loaded_particle_effects[file_name] and not pac.BlacklistedParticleSystems[file_name:lower()] then
+			game.AddParticles("particles/" .. file_name)
+		end
+
+		pac_loaded_particle_effects[file_name] = true
+	end
+
+	pac.Message('Loaded total ', #files, ' particle systems')
+end
+
+util.AddNetworkString("pac_effect_precached")
+util.AddNetworkString("pac_request_precache")
+
+function pac.PrecacheEffect(name)
+	PrecacheParticleSystem(name)
+	net.Start("pac_effect_precached")
+	net.WriteString(name)
+	net.Broadcast()
+end
+
+local queue = {}
+net.Receive("pac_request_precache", function(len, pl)
+	local name = net.ReadString()
+	if table.HasValue(pac.EffectsBlackList, name) then return end
+
+	-- Each player gets a 50 length queue
+	local plqueue = queue[pl]
+	if plqueue then
+		if #plqueue<50 then plqueue[#plqueue+1] = name end
+	else
+		plqueue = {name}
+		queue[pl] = plqueue
+		local function processQueue()
+			if #plqueue == 0 then
+				queue[pl] = nil
+			else
+				timer.Simple(0.5, processQueue)
+				pac.PrecacheEffect(table.remove(plqueue,1))
+			end
+		end
+		processQueue()
+	end
+end)