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gamemodes/darkrp/plugins/stealth/cl_plugin.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/
+--]]
+
+
+CHAT_RECOGNIZED = CHAT_RECOGNIZED or {}
+CHAT_RECOGNIZED["mev"] = true
+CHAT_RECOGNIZED["sv"] = true
+

gamemodes/darkrp/plugins/stealth/languages/sh_english.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/
+--]]
+
+
+LANGUAGE = {
+	cmdMev = "Réaliser une action visuelle.",
+	cmdSV = "Communiquer visuellement."
+}

gamemodes/darkrp/plugins/stealth/languages/sh_french.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/
+--]]
+
+
+LANGUAGE = {
+	cmdMev = "Réaliser une action visuelle.",
+	cmdSV = "Communiquer visuellement."
+}

gamemodes/darkrp/plugins/stealth/meta/sv_entity.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/
+--]]
+
+
+local entityMeta = FindMetaTable("Entity")
+
+function entityMeta:StealthOpenDoor()
+    if (!self.stealthOpen) then
+        self.stealthOpen = true
+
+        self.oldSpeed = self:GetInternalVariable("Speed")
+        self:SetSaveValue("Speed", self.oldSpeed / 2)
+
+        local uniqueID = self:EntIndex() and self:EntIndex() or tostring(self:GetPos())
+
+        timer.Create("resetDoorStealthValue" .. uniqueID, 5 * (self:GetInternalVariable("speed") / (self:GetClass() == "prop_door_rotating" and self:GetInternalVariable("distance") or self:GetInternalVariable("m_flMoveDistance"))), 1, function()
+            if (self:GetSaveTable().m_eDoorState != 1 and self:GetSaveTable().m_eDoorState != 3) then
+                timer.Simple(5, function()
+                    self:SetSaveValue("Speed", self.oldSpeed)
+                    self.stealthOpen = false
+                end)
+            else
+                timer.Create("checkForDoorReset" .. self:EntIndex(), 0.1, 0, function()
+                    if (self:GetSaveTable().m_eDoorState != 1 and self:GetSaveTable().m_eDoorState != 3) then
+                        timer.Simple(5, function()
+                            self:SetSaveValue("Speed", self.oldSpeed)
+                            self.stealthOpen = false
+                        end)
+
+                        timer.Remove("checkForDoorReset" .. self:EntIndex())
+                    end
+                end)
+            end
+        end)
+    end
+end

gamemodes/darkrp/plugins/stealth/sh_plugin.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/
+--]]
+
+
+PLUGIN.name = "Stealth"
+PLUGIN.author = "Aspect™"
+PLUGIN.description = "Adds several stealth-related features."
+
+ix.util.Include("meta/sv_entity.lua")
+ix.util.Include("cl_plugin.lua")
+ix.util.Include("sv_hooks.lua")
+
+ix.chat.Register("mev", {
+	format = "*** %s %s",
+	color = Color(128, 128, 128, 255),
+	CanHear = function(self, speaker, listener)
+		if (speaker:GetEyeTraceNoCursor().Entity == listener or speaker == listener) then
+			return true
+		else
+			local trace = {}
+			
+			trace.mask = CONTENTS_SOLID + CONTENTS_MOVEABLE + CONTENTS_OPAQUE + CONTENTS_DEBRIS + CONTENTS_HITBOX + CONTENTS_MONSTER
+			trace.start = listener:LocalToWorld(listener:OBBCenter())
+			trace.endpos = speaker:GetShootPos()
+			trace.filter = {listener, speaker}
+			
+			trace = util.TraceLine(trace)
+			
+			if (trace.Fraction >= (0.75)) then
+				return true
+			end
+		end
+
+		return false
+	end,
+	prefix = {"/MeV"},
+	description = "@cmdMev",
+	indicator = "chatPerforming"
+})
+
+ix.chat.Register("sv", {
+	format = "*** %s mouvemente \"%s\"",
+	color = Color(128, 128, 128, 255),
+	CanHear = function(self, speaker, listener)
+		if (speaker:GetEyeTraceNoCursor().Entity == listener or speaker == listener) then
+			return true
+		else
+			local trace = {}
+			
+			trace.mask = CONTENTS_SOLID + CONTENTS_MOVEABLE + CONTENTS_OPAQUE + CONTENTS_DEBRIS + CONTENTS_HITBOX + CONTENTS_MONSTER
+			trace.start = listener:LocalToWorld(listener:OBBCenter())
+			trace.endpos = speaker:GetShootPos()
+			trace.filter = {listener, speaker}
+			
+			trace = util.TraceLine(trace)
+			
+			if (trace.Fraction >= (0.75)) then
+				return true
+			end
+		end
+
+		return false
+	end,
+	prefix = {"/SV"},
+	description = "@cmdSV",
+	indicator = "chatPerforming"
+})

gamemodes/darkrp/plugins/stealth/sv_hooks.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/
+--]]
+
+
+function PLUGIN:PlayerFootstep(client, position, foot, soundName, volume)
+	if (client:KeyDown(IN_WALK) or client:KeyDown(IN_DUCK)) then
+		return true
+	end
+end
+
+function PLUGIN:AcceptInput(entity, input, activator, caller, value)
+    if (input == "Use" and entity:IsDoor() and (activator:KeyDown(IN_WALK) or activator:KeyDown(IN_DUCK))) then
+        entity:StealthOpenDoor()
+
+        if (entity:GetInternalVariable("slavename")) then
+            for _, slave in pairs(ents.FindByName(entity:GetInternalVariable("slavename"))) do
+                slave:StealthOpenDoor()
+            end
+        end
+
+        for _, slave in pairs(ents.FindByName(entity:GetName())) do
+            slave:StealthOpenDoor()
+        end
+    end
+end
+
+function PLUGIN:EntityEmitSound(data)
+    if !data.Entity or data.Entity and !IsValid(data.Entity) then return end
+    
+    if (data.Entity:IsDoor() and data.Entity.stealthOpen) then
+        data.Volume = data.Volume * 0.05
+
+        return true
+    end
+end