attachment position cache test, please see if anything changed

lua/arc9/client/cl_garbage.lua

@@ -21,13 +21,13 @@ function ARC9.CollectGarbage()
 
     ARC9.CSModelPile = newpile
     
-    if ARC9.Dev(2) then
+    -- if ARC9.Dev(2) then
-        if removed > 0 then
+    --     if removed > 0 then
-            print("ARC9 GC: Removed " .. tostring(removed) .. " CSModels")
+    --         print("ARC9 GC: Removed " .. tostring(removed) .. " CSModels")
-        else
+    --     else
-            -- print("ARC9 GC: Nothing removed")
+    --         -- print("ARC9 GC: Nothing removed")
-        end
+    --     end
-    end
+    -- end
 end
 
 hook.Add("PostCleanupMap", "ARC9.CleanGarbage", function()

lua/weapons/arc9_base/cl_drawmodel.lua

@@ -25,7 +25,9 @@ function SWEP:DrawCustomModel(wm, custompos, customang)
     local owner = self:GetOwner()
 
     if !wm and !IsValid(owner) then return end
-    if !wm and owner:IsNPC() then return end
+    local lod = self:ShouldLOD()
+    local isnpc = owner:IsNPC() or lod > 0
+    if !wm and isnpc then return end
     if wm and ARC9.RTScopeRender then return end
     if custompos then wm = true end
 
@@ -37,7 +39,6 @@ function SWEP:DrawCustomModel(wm, custompos, customang)
             mdl = self.CModel
         else
             mdl = self.WModel
-            lod = self:ShouldLOD()
 
             if lod == 0 and mdl and mdl[1]:IsValid() then
                 mdl[1]:SetMaterial(self:GetProcessedValue("Material", true))
@@ -74,7 +75,7 @@ function SWEP:DrawCustomModel(wm, custompos, customang)
     if lod < 2 then
         local onground = wm and !IsValid(owner)
     
-        local hidebones = self:GetHiddenBones(wm)
+        local hidebones = isnpc and {} or self:GetHiddenBones(wm)
 
         for _, model in ipairs(mdl or {}) do
             if model.IsAnimationProxy then continue end

lua/weapons/arc9_base/cl_model.lua

@@ -1,5 +1,10 @@
 SWEP.ModelVersion = 0
 local v0, a0 = Vector(0, 0, 0), Angle(0, 0, 0)
+local wwWorldToLocal = WorldToLocal
+local llLocalToWorld = LocalToWorld
+
+SWEP.AttPosCache = {}
+-- SWEP.BonePosCache = {}
 
 function SWEP:GetAttachmentPos(slottbl, wm, idle, nomodeloffset, custompos, customang, dupli)
     dupli = dupli or 0
@@ -77,25 +82,56 @@ function SWEP:GetAttachmentPos(slottbl, wm, idle, nomodeloffset, custompos, cust
         bone = slottbl.DuplicateModels[dupli].Bone or bone
     end
 
+    local selfpos, selfang = self:GetPos(), self:GetAngles()
+
     if parentmdl and bone then
-        local boneindex = parentmdl:LookupBone(bone)
+        -- local bonecached = false 
 
-        if !boneindex then return v0, a0, v0 end
+        -- local possiblebonecache = self.BonePosCache[bone] -- bone cache
+        -- if possiblebonecache then
+        --     if (possiblebonecache[3] or 0) > CurTime() then
+        --         bpos, bang = llLocalToWorld(possiblebonecache[1], possiblebonecache[2], selfpos, selfang)
+        --         bonecached = true
+        --     end
+        -- end
 
-        if parentmdl == self:GetOwner() then
+        -- if !bonecached then
-            parentmdl:SetupBones()
+            local boneindex = parentmdl:LookupBone(bone)
-            parentmdl:InvalidateBoneCache()
+
-        end
+            if !boneindex then return v0, a0, v0 end
-        local bonemat = parentmdl:GetBoneMatrix(boneindex)
+
-        if bonemat then
+            if parentmdl == self:GetOwner() then
-            bpos = bonemat:GetTranslation()
+                parentmdl:SetupBones()
-            bang = bonemat:GetAngles()
+                parentmdl:InvalidateBoneCache()
-        end
+            end
+            local bonemat = parentmdl:GetBoneMatrix(boneindex)
+            if bonemat then
+                bpos = bonemat:GetTranslation()
+                bang = bonemat:GetAngles()
+            end
+
+            if !bang or !bpos then
+                bang = selfang
+                bpos = selfpos
+            end
+
+            -- local xpos, xang = wwWorldToLocal(bpos, bang, selfpos, selfang) -- bone cache
+            -- self.BonePosCache[bone] = {xpos, xang, CurTime() + 1}
+        -- end
     elseif custompos then
         bpos = custompos
         bang = customang or a0
     end
 
+
+    local possiblecache = self.AttPosCache[slottbl.Address] -- att pos cache
+    if possiblecache then
+        if (possiblecache[4] or 0) > CurTime() then
+            local qpos, qang = llLocalToWorld(possiblecache[1], possiblecache[2], bpos, bang)
+            return qpos, qang, possiblecache[3]
+        end
+    end
+
     if slottbl.OriginalAddress then
         local eles = self:GetAttachmentElements()
 
@@ -110,11 +146,6 @@ function SWEP:GetAttachmentPos(slottbl, wm, idle, nomodeloffset, custompos, cust
         end
     end
 
-    if !bang or !bpos then
-        bang = self:GetAngles()
-        bpos = self:GetPos()
-    end
-
     if wm then
         offset_pos = offset_pos * (self.WorldModelOffset.Scale or 1)
     end
@@ -171,6 +202,11 @@ function SWEP:GetAttachmentPos(slottbl, wm, idle, nomodeloffset, custompos, cust
     apos = data.pos or apos
     aang = data.ang or aang
 
+    if slottbl.Address then -- att pos cache
+        local ypos, yang = wwWorldToLocal(apos, aang, bpos, bang)
+        self.AttPosCache[slottbl.Address] = {ypos, yang, icon_offset, CurTime() + 5}
+    end
+
     return apos, aang, icon_offset
 end