Optimizations

entities/effects/lambda_pointer.lua

@@ -3,6 +3,8 @@ EFFECT.Mat2 = Material("lambda/ring2.png")
 EFFECT.Mat3 = Material("lambda/ring3.png")
 EFFECT.Mat4 = Material("lambda/run_point.vmt")
 
+local math_clamp = math.Clamp
+
 function EFFECT:Init(data)
     local size = 64
     local ply = data:GetEntity()
@@ -48,8 +50,8 @@ function EFFECT:Render()
     render.DrawQuadEasy(self:GetPos() + normal, normal, self.Size, self.Size, Color(255, 255, 255, (self.Alpha ^ 1.1) * 255), self.Alpha * 500)
     render.SetMaterial(self.Mat3)
     render.DrawQuadEasy(self:GetPos() + normal, normal, self.Size, self.Size, Color(255, 255, 255, (self.Alpha ^ 1.1) * 255), -(self.Alpha * 800))
-    local signsize = math.Clamp(dist / 20, self.Size / 2, self.Size * 5)
-    local offset_z = math.Clamp(dist / 20, 50, 200)
+    local signsize = math_clamp(dist / 20, self.Size / 2, self.Size * 5)
+    local offset_z = math_clamp(dist / 20, 50, 200)
     render.SetMaterial(self.Mat4)
     render.DrawQuadEasy(self:GetPos() + (dir:Forward() * (offset_z + self.Dist)), ang, signsize, signsize, Color(255, 255, 255, (self.Alpha ^ 1.1) * 255), 180)
 end

entities/entities/lambda_npcmaker.lua

@@ -6,6 +6,8 @@ local math = math
 local ents = ents
 local player = player
 local IsValid = IsValid
+local math_clamp = math.Clamp
+
 DEFINE_BASECLASS("lambda_entity")
 ENT.Base = "lambda_entity"
 ENT.Type = "point"
@@ -177,8 +179,11 @@ function ENT:GetScaledMaxLiveChildren()
     local maxLiveChildren = self:GetNWVar("MaxLiveChildren")
     local maxScaledLiveChildren = self:GetNWVar("MaxScaledLiveChildren")
     local scaledCount = self:GetScaleCount()
-    local res = math.Clamp(maxLiveChildren + scaledCount, 0, 100)
-    if maxScaledLiveChildren > 0 then res = math.Clamp(res, 0, maxScaledLiveChildren) end
+    local res = math_clamp(maxLiveChildren + scaledCount, 0, 100)
+    if maxScaledLiveChildren > 0 then
+        res = math_clamp(res, 0, maxScaledLiveChildren)
+    end
+
     self.CachedMaxLiveChildren = res
     return res
 end
@@ -188,8 +193,11 @@ function ENT:GetScaledMaxNPCs()
     local maxNPCCount = self:GetNWVar("MaxNPCCount")
     local maxScaledNPCCount = self:GetNWVar("MaxScaledNPCCount")
     local scaledCount = self:GetScaleCount()
-    local res = math.Clamp(maxNPCCount + scaledCount, 0, 100)
-    if maxScaledNPCCount > 0 then res = math.Clamp(res, 0, maxScaledNPCCount) end
+    local res = math_clamp(maxNPCCount + scaledCount, 0, 100)
+    if maxScaledNPCCount > 0 then
+        res = math_clamp(res, 0, maxScaledNPCCount)
+    end
+
     self.CachedMaxNPCCount = res
     return res
 end

entities/entities/lambda_player_tracker.lua

@@ -5,7 +5,8 @@ end
 local IsValid = IsValid
 local Vector = Vector
 local util = util
-local math = math
+local math_clamp = math.Clamp
+
 ENT.Base = "base_anim"
 ENT.Type = "anim"
 ENT.RenderGroup = RENDERGROUP_TRANSLUCENT
@@ -182,7 +183,7 @@ if CLIENT then
         ang:RotateAroundAxis(ang:Forward(), 90)
         ang:RotateAroundAxis(ang:Right(), 90)
         local dist = pos:Distance(localPly:GetPos())
-        dist = math.Clamp(dist, 0, 3000)
+        dist = math_clamp(dist, 0, 3000)
         local distScale = (2 * (dist / 3000))
         local distZ = distScale * 50
         local scale = 0.12 + distScale

entities/weapons/weapon_lambda_medkit.lua

@@ -3,6 +3,8 @@ if SERVER then
 end
 
 local DbgPrint = GetLogging("Medkit")
+local math_clamp = math.Clamp
+
 SWEP.PrintName = "Medkit"
 SWEP.Author = "Lambda"
 SWEP.Instructions = ""
@@ -113,7 +115,7 @@ function SWEP:Recharge()
     self:SetNextRechargeTime(CurTime() + RECHARGE_DELAY)
 
     local currentEnergy = self:GetEnergy()
-    local energy = math.Clamp(currentEnergy + RECHARGE_AMOUNT, 0, RECHARGE_TARGET)
+    local energy = math_clamp(currentEnergy + RECHARGE_AMOUNT, 0, RECHARGE_TARGET)
     self:SetEnergy(energy)
 
     if energy >= RECHARGE_TARGET then
@@ -322,7 +324,7 @@ end
 
 function SWEP:ConsumeEnergy(amount)
     local energy = self:GetEnergy()
-    energy = math.Clamp(energy - amount, 0, 100)
+    energy = math_clamp(energy - amount, 0, 100)
     self:SetEnergy(energy)
 end
 
@@ -596,7 +598,7 @@ function SWEP:PreDrawViewModel(vm, wep, ply)
     self.EnergyLevel = math.Approach(self.EnergyLevel or 0, energy, FrameTime() * 100)
 
     self.ChargeBlink = math.Approach(self.ChargeBlink, 0, FrameTime() * 350)
-    local glow = math.Clamp(self.EnergyLevel / 100, 0, 1)
+    local glow = math_clamp(self.EnergyLevel / 100, 0, 1)
     local c = Color(0, 255, 0, 255)
     c.r = (255 * (1 - glow)) * 1
     c.g = ((1000 * glow) - (c.r * 0.8))

entities/weapons/weapon_physcannon.lua

@@ -15,6 +15,7 @@ local TraceLine = util.TraceLine
 local TraceHull = util.TraceHull
 local Color = Color
 local CurTime = CurTime
+local math_clamp = math.Clamp
 local EffectsInvalidated = false
 local TraceMask = bor(MASK_SHOT, CONTENTS_GRATE)
 local ATTACHMENTS_GAPS_FP = {"fork1t", "fork2t"}
@@ -809,7 +810,7 @@ function SWEP:UpdateObject()
     if attachedObject:IsEFlagSet(EFL_NO_PHYSCANNON_INTERACTION) == true then return false end
     if owner:GetGroundEntity() == attachedObject then return false end
     local fwd = owner:GetAimVector()
-    fwd.x = math.Clamp(fwd.x, -75, 75)
+    fwd.x = math_clamp(fwd.x, -75, 75)
     local start = owner:GetShootPos()
     local minDist = 24
     local playerLen = owner:OBBMaxs():Length2D()

gamemode/cl_init.lua

@@ -11,6 +11,8 @@ local CurTime = CurTime
 local Vector = Vector
 local math = math
 local IsValid = IsValid
+local math_clamp = math.Clamp
+
 -- This is nasty
 function GM:OnSpawnMenuOpen()
     RunConsoleCommand("lastinv")
@@ -96,7 +98,7 @@ function GM:CalcViewModelBob(wep, vm, oldPos, oldAng, pos, ang)
         speed = Lerp(dt * 2, self.LastPlayerSpeed, 0)
     end
 
-    speed = math.Clamp(speed, -MAX_SPEED, MAX_SPEED)
+    speed = math_clamp(speed, -MAX_SPEED, MAX_SPEED)
     self.LastPlayerSpeed = speed
     local bob_offset = math.Remap(speed, 0, MAX_SPEED, 0.0, 1.0)
     self.ViewBobTime = (self.ViewBobTime or 0) + (dt * 1.3) * bob_offset
@@ -110,7 +112,7 @@ function GM:CalcViewModelBob(wep, vm, oldPos, oldAng, pos, ang)
 
     local vertBob = speed * 0.005
     vertBob = vertBob * 0.3 + vertBob * 0.7 * math.sin(cycle)
-    vertBob = math.Clamp(vertBob, -7.0, 4.0)
+    vertBob = math_clamp(vertBob, -7.0, 4.0)
     cycle = self.ViewBobTime - math.Round(self.ViewBobTime / HL2_BOB_CYCLE_MAX * 2, 0) * HL2_BOB_CYCLE_MAX * 2
     cycle = cycle / (HL2_BOB_CYCLE_MAX * 2)
     if cycle < HL2_BOB_UP then
@@ -121,7 +123,7 @@ function GM:CalcViewModelBob(wep, vm, oldPos, oldAng, pos, ang)
 
     local lateralBob = speed * 0.005
     lateralBob = lateralBob * 0.3 + lateralBob * 0.7 * math.sin(cycle)
-    lateralBob = math.Clamp(lateralBob, -7.0, 4.0)
+    lateralBob = math_clamp(lateralBob, -7.0, 4.0)
     local fwd = oldAng:Forward()
     local right = oldAng:Right()
     local newPos = oldPos + (fwd * (vertBob * 0.1))
@@ -339,6 +341,14 @@ function GM:ShouldDrawLocalPlayer(ply)
     if viewlock == VIEWLOCK_SETTINGS_ON or viewlock == VIEWLOCK_SETTINGS_RELEASE then return true end
 end
 
+function GM:PrePlayerDraw(ply)
+    -- TODO: If the player is close to our camera we should disable
+    -- rendering of the player model to avoid clipping issues.
+end
+
+function GM:PostPlayerDraw(ply)
+end
+
 function GM:OnContextMenuOpen()
     self:ShowTauntSelection(true)
 end

gamemode/cl_postprocess.lua

@@ -2,6 +2,7 @@
 local CurTime = CurTime
 local Vector = Vector
 local math = math
+local math_clamp = math.Clamp
 local IsValid = IsValid
 GRAIN_RT = GRAIN_RT or GetRenderTarget("LambdaFilmGrain", ScrW(), ScrH(), true)
 
@@ -49,7 +50,7 @@ local LAST_GEIGER_RANGE = 1000
 
 function GM:RenderRadiationEffects(ply)
     GenerateFilmGrain()
-    local curGeigerRange = math.Clamp(ply:GetGeigerRange() * 4, 0, 1000)
+    local curGeigerRange = math_clamp(ply:GetGeigerRange() * 4, 0, 1000)
     local geigerRange = Lerp(FrameTime(), LAST_GEIGER_RANGE, curGeigerRange)
     LAST_GEIGER_RANGE = geigerRange
     local rv = LAST_GEIGER_RANGE / 1000

gamemode/cl_taunts.lua

@@ -198,7 +198,7 @@ function GM:TauntSelectionInput(ply, bind, pressed)
         if taunts == nil then
             return
         end
-        tauntIndex = math.Clamp(tauntIndex, 1, #taunts)
+        tauntIndex = math_Clamp(tauntIndex, 1, #taunts)
         TauntIndex:SetInt(tauntIndex)
     end
 

gamemode/huds/hud_deathnotice.lua

@@ -2,6 +2,7 @@ local Color_Icon = Color(230, 230, 230, 130)
 local NPC_Color = Color(250, 50, 50, 255)
 local times_color = Color(255, 255, 255, 255)
 local font = "LambdaKillFont"
+local math_Clamp = math.Clamp
 
 local function CreateFonts()
     surface.CreateFont(font, {
@@ -245,7 +246,7 @@ local function ComputeDeathNoticeSize(death, bounds)
 end
 
 local function DrawDeathEntry(bounds, y, data, margin, remaining)
-    local alpha = math.Clamp(remaining * 255, 0, 255)
+    local alpha = math_Clamp(remaining * 255, 0, 255)
     data.color1.a = alpha
     data.color2.a = alpha
     times_color.a = alpha
@@ -324,7 +325,7 @@ function GM:DrawDeathNotice()
         local remaining = 1.0
 
         if elapsed > visibleTime then
-            remaining = math.Clamp(1.0 - ((elapsed - visibleTime) / fadeTime), 0.0, 1.0)
+            remaining = math_Clamp(1.0 - ((elapsed - visibleTime) / fadeTime), 0.0, 1.0)
         end
 
         if remaining > 0.0 then

gamemode/huds/hud_health.lua

@@ -1,4 +1,7 @@
 include("hud_numeric.lua")
+
+local math_Clamp = math.Clamp
+
 local PANEL = {}
 
 function PANEL:Init()
@@ -52,7 +55,7 @@ function PANEL:Think()
         end
     end
 
-    local health = math.Clamp(ply:Health(), 0, ply:GetMaxHealth())
+    local health = math_Clamp(ply:Health(), 0, ply:GetMaxHealth())
     if health == self.LastHealth then return end
     self.LastHealth = health
 

gamemode/huds/hud_hint.lua

@@ -1,3 +1,6 @@
+local math_Clamp = math.Clamp
+local math_Round = math.Round
+
 GM.HintHistory = {}
 GM.HintHistoryLast = 0
 GM.HintHistoryMax = 3
@@ -99,16 +102,16 @@ function GM:HUDDrawHintHistory()
 
         -- Fade in/out
         if (delta > 1 - v.fadein) then
-            alpha = math.Clamp((1.0 - delta) * (255 / v.fadein), 0, 255)
+            alpha = math_Clamp((1.0 - delta) * (255 / v.fadein), 0, 255)
         elseif (delta < v.fadeout) then
-            alpha = math.Clamp(delta * (255 / v.fadeout), 0, 255)
+            alpha = math_Clamp(delta * (255 / v.fadeout), 0, 255)
         end
 
         v.x = x - v.width + (v.width - ((v.width + 20) * (alpha / 255))) + 20
-        local rx = math.Round(v.x)
-        local ry = math.Round(v.y - (v.height / 2) - 4)
-        local rw = math.Round(v.width)
-        local rh = math.Round(v.height)
+        local rx = math_Round(v.x)
+        local ry = math_Round(v.y - (v.height / 2) - 4)
+        local rw = math_Round(v.width)
+        local rh = math_Round(v.height)
         self:DrawHintHistory(rx, ry, rw, rh, v, alpha)
         y = y + (v.height + 2)
         tall = tall + v.height + 18
@@ -129,7 +132,7 @@ function GM:UpdateHintHistory()
     local i = 0
 
     for _, v in pairs(self.HintHistory) do
-        v.timescale = math.Clamp(table.Count(self.HintHistory) - i / self.HintHistoryMax * 10, 1, 10)
+        v.timescale = math_Clamp(table.Count(self.HintHistory) - i / self.HintHistoryMax * 10, 1, 10)
         v.targetY = (ScrH() * 0.8) - ((i + 1) * (HINT_HEIGHT + HINT_SPACING))
         i = i + 1
     end