Залив

lua/entities/mg_attachment.lua

@@ -0,0 +1,74 @@
+AddCSLuaFile()
+
+ENT.Type = "anim"
+ENT.RenderGroup = RENDERGROUP_OTHER
+
+function ENT:SetupDataTables()
+    self:NetworkVar("Int", 0, "Slot")
+    self:NetworkVar("Int", 1, "Index")
+end
+
+function ENT:Initialize()
+    if (!IsValid(self:GetOwner())) then
+        error("Invalid weapon for attachment!")
+    end
+
+    self:AddEFlags(EFL_KEEP_ON_RECREATE_ENTITIES)
+    self:AddEFlags(EFL_FORCE_CHECK_TRANSMIT)
+    self:AddEFlags(EFL_NO_THINK_FUNCTION)
+    self:AddEFlags(EFL_NO_GAME_PHYSICS_SIMULATION)
+    self:AddEFlags(EFL_DONTBLOCKLOS)
+    self:AddEFlags(EFL_DONTWALKON)
+    self:AddEFlags(EFL_NO_DISSOLVE)
+    self:AddEFlags(EFL_NO_PHYSCANNON_INTERACTION)
+    self:AddEFlags(EFL_NO_DAMAGE_FORCES)
+
+    self:AddFlags(FL_NOTARGET)
+    self:AddFlags(FL_DONTTOUCH)
+    self:AddFlags(FL_STEPMOVEMENT)
+    self:SetNoDraw(true)
+
+    self:SetMoveType(MOVETYPE_NONE)
+    self:SetSolid(SOLID_NONE)
+
+    self:Attach()
+end
+
+function ENT:Attach()
+    local weapon = self:GetOwner()
+
+    if (SERVER) then
+        for _, child in pairs(weapon:GetChildren()) do
+            if (child:GetClass() == "mg_attachment" && child:GetSlot() == self:GetSlot() && child != self) then
+                child:Remove()
+            end
+        end
+
+        weapon:Attach(self:GetSlot(), self:GetIndex())
+        return
+    end
+
+    --on client we do this gibberish
+    local identifier = "mg_attachment_fixup"..self:EntIndex()
+
+    timer.Create(identifier, 0, 0, function()
+        if (!IsValid(weapon)) then
+            timer.Destroy(identifier)
+            return
+        end
+
+        if (weapon.Attach != nil && self.GetSlot != nil) then
+            weapon:Attach(self:GetSlot(), self:GetIndex())
+            timer.Destroy(identifier)
+        end
+    end)
+end
+
+--sorryyyyy garrysmod-issues/issues/5344
+local oldCleanup = game.CleanUpMap
+function game.CleanUpMap(dontSendToClients, ExtraFilters)
+    dontSendToClients = dontSendToClients || false
+    ExtraFilters = ExtraFilters || {}
+    table.insert(ExtraFilters, "mg_attachment")
+    oldCleanup(dontSendToClients, ExtraFilters)
+end