Add limits & dupe support

lua/entities/ent_musical_keyboard/init.lua

@@ -2,18 +2,34 @@ AddCSLuaFile( "cl_init.lua" )
 AddCSLuaFile( "shared.lua" )
 include( "shared.lua" )
 
-function ENT:SpawnFunction( ply, tr )
-    if not tr.Hit then return end
+local function MakeKeyboardSpawner( ply, data )
+    if IsValid( ply ) and not ply:CheckLimit( "musical_keyboards" ) then return end
 
-    local ent = ents.Create( self.ClassName )
-    ent:SetPos( tr.HitPos )
-    ent:SetAngles( Angle( 0, ply:EyeAngles().y + 90, 0 ) )
+    local ent = ents.Create( data.Class )
+    if not IsValid( ent ) then return end
+
+    ent:SetPos( data.Pos )
+    ent:SetAngles( data.Angle )
     ent:Spawn()
     ent:Activate()
 
+    ply:AddCount( "musical_keyboards", ent )
+
     return ent
 end
 
+duplicator.RegisterEntityClass( "ent_musical_keyboard", MakeKeyboardSpawner, "Data" )
+
+function ENT:SpawnFunction( ply, tr )
+    if tr.Hit then
+        return MakeKeyboardSpawner( ply, {
+            Pos = tr.HitPos,
+            Angle = Angle( 0, ply:EyeAngles().y + 90, 0 ),
+            Class = self.ClassName
+        } )
+    end
+end
+
 function ENT:Initialize()
     self:SetModel( "models/styledstrike/musical_keyboard.mdl" )
     self:PhysicsInit( SOLID_VPHYSICS )

lua/mkeyboard/sv_init.lua

@@ -3,6 +3,14 @@ resource.AddWorkshop( "2656563609" )
 util.AddNetworkString( "mkeyboard.set_entity" )
 util.AddNetworkString( "mkeyboard.notes" )
 
+CreateConVar(
+    "sbox_maxmusical_keyboards",
+    "3",
+    bit.bor( FCVAR_ARCHIVE, FCVAR_NOTIFY, FCVAR_REPLICATED ),
+    "Maximum musical keyboards a player can create",
+    0
+)
+
 local function FindBroadcastTargets( pos, radius, ignore )
     -- make the radius squared, to compare with DistToSqr (faster) 
     radius = radius * radius

resource/localization/en/mkeyboard.properties

@@ -25,4 +25,5 @@ mk.sheets=Sheets
 mk.sheets.hidden=(Hidden)
 mk.channels=MIDI Channels
 mk.channels.usecurrent=<Use current instrument>
-mk.channels.mute=<Mute this channel>
+mk.channels.mute=<Mute this channel>
+SBoxLimit_musical_keyboards=You've hit the Musical Keyboard limit!

resource/localization/fr/mkeyboard.properties

@@ -27,4 +27,5 @@ mk.sheets=Partitions
 mk.sheets.hidden=(Invisible)
 mk.channels=Canaux MIDI
 mk.channels.usecurrent=<Utiliser l'instrument actuel>
-mk.channels.mute=<Assourdir>
+mk.channels.mute=<Assourdir>
+SBoxLimit_musical_keyboards=Vous avez atteint la limite du clavier musical!

resource/localization/pt-BR/mkeyboard.properties

@@ -25,4 +25,5 @@ mk.sheets=Partituras
 mk.sheets.hidden=(Nenhuma)
 mk.channels=Canais MIDI
 mk.channels.usecurrent=<Usar instrumento atual>
-mk.channels.mute=<Silenciar este canal>
+mk.channels.mute=<Silenciar este canal>
+SBoxLimit_musical_keyboards=Você atingiu o limite de teclados!

resource/localization/ru/mkeyboard.properties

@@ -26,3 +26,4 @@ mk.sheets.hidden=(Скрытый)
 mk.channels=MIDI-каналы
 mk.channels.usecurrent=<Использовать текущий инструмент>
 mk.channels.mute=<Заглушить этот канал>
+SBoxLimit_musical_keyboards=Вы исчерпали лимит музыкальной клавиатуры!