Predicted FOV changes: Made FOV calls shared (#1394)

The recently added dynamic FOV is really choppy on some servers with
high ping or low tickrate. To mitigate this issue, I made everything
related to dynamic FOV shared.

gamemodes/terrortown/gamemode/client/cl_player_ext.lua

@@ -376,12 +376,19 @@ function plymeta:SetSettingOnServer(identifier, value)
         return
     end
 
+    local oldValue = self.playerSettings[identifier]
+
     self.playerSettings[identifier] = value
 
     net.Start("ttt2_set_player_setting")
     net.WriteString(identifier)
     net.WriteString(tostring(value))
     net.SendToServer()
+
+    ---
+    -- @realm shared
+    -- stylua: ignore
+    hook.Run("TTT2PlayerSettingChanged", self, identifier, oldValue, self.playerSettings[identifier])
 end
 
 local airtime = 0

gamemodes/terrortown/gamemode/server/sv_player.lua

@@ -46,25 +46,6 @@ CreateConVar("ttt_killer_dna_basetime", "100", {FCVAR_NOTIFY, FCVAR_ARCHIVE})
 util.AddNetworkString("ttt2_damage_received")
 util.AddNetworkString("ttt2_set_player_setting")
 
----
--- Update the sprinting FOV on the player if the setting is enabled.
--- @realm server
-function plymeta:UpdateSprintingFOV()
-    local mul = self:GetSpeedMultiplier() * SPRINT:HandleSpeedMultiplierCalculation(self)
-
-    if not self:GetPlayerSetting("enable_dynamic_fov") then
-        return
-    end
-
-    local newFOV = (self:GetPlayerSetting("fov_desired") or 85) * mul ^ (1 / 6)
-
-    if self.lastFOV ~= newFOV then
-        self.lastFOV = newFOV
-
-        self:SetFOV(newFOV, 0.25, nil, true)
-    end
-end
-
 ---
 -- First spawn on the server.
 -- Called when the @{Player} spawns for the first time.
@@ -1514,7 +1495,7 @@ net.Receive("ttt2_set_player_setting", function(_, ply)
     end
 
     ---
-    -- @realm server
+    -- @realm shared
     -- stylua: ignore
     hook.Run("TTT2PlayerSettingChanged", ply, identifier, oldValue, ply.playerSettings[identifier])
 end)
@@ -1671,23 +1652,3 @@ function GM:AllowPVP()
 
     return rs ~= ROUND_PREP and (rs ~= ROUND_POST or ttt_postdm:GetBool())
 end
-
----
--- A hook that is called on change of a player setting on the server.
--- @param Player ply The player whose setting was changed
--- @param string identifier The setting's identifier
--- @param any oldValue The old value of the setting
--- @param any newValue The new value of the settings
--- @hook
--- @realm server
-function GM:TTT2PlayerSettingChanged(ply, identifier, oldValue, newValue)
-    if IsValid(ply) and identifier == "enable_dynamic_fov" then
-        if newValue then
-            ply:UpdateSprintingFOV()
-        else
-            ply.lastFOV = 0
-
-            ply:SetFOV(0, 0.25, nil, true)
-        end
-    end
-end

gamemodes/terrortown/gamemode/shared/sh_main.lua

@@ -307,9 +307,7 @@ function GM:Move(ply, moveData)
     moveData:SetMaxClientSpeed(moveData:GetMaxClientSpeed() * mul)
     moveData:SetMaxSpeed(moveData:GetMaxSpeed() * mul)
 
-    if SERVER then
-        ply:UpdateSprintingFOV()
-    end
+    ply:UpdateSprintingFOV()
 end
 
 -- @param Player ply The player

gamemodes/terrortown/gamemode/shared/sh_player_ext.lua

@@ -1307,6 +1307,45 @@ function plymeta:GetPlayerSetting(identifier)
     return self.playerSettings and self.playerSettings[identifier]
 end
 
+---
+-- Update the sprinting FOV on the player if the setting is enabled.
+-- @realm shared
+function plymeta:UpdateSprintingFOV()
+    local mul = self:GetSpeedMultiplier() * SPRINT:HandleSpeedMultiplierCalculation(self)
+
+    if not self:GetPlayerSetting("enable_dynamic_fov") then
+        return
+    end
+
+    local newFOV = (self:GetPlayerSetting("fov_desired") or 85) * mul ^ (1 / 6)
+
+    if self.lastFOV ~= newFOV then
+        self.lastFOV = newFOV
+
+        self:SetFOV(newFOV, 0.25, nil, true)
+    end
+end
+
+---
+-- A hook that is called on change of a player setting on the server.
+-- @param Player ply The player whose setting was changed
+-- @param string identifier The setting's identifier
+-- @param any oldValue The old value of the setting
+-- @param any newValue The new value of the settings
+-- @hook
+-- @realm shared
+function GM:TTT2PlayerSettingChanged(ply, identifier, oldValue, newValue)
+    if IsValid(ply) and identifier == "enable_dynamic_fov" then
+        if newValue then
+            ply:UpdateSprintingFOV()
+        else
+            ply.lastFOV = 0
+
+            ply:SetFOV(0, 0.25, nil, true)
+        end
+    end
+end
+
 ---
 -- A hook that is called on the change of a role. It is called once for the old role
 -- and once for the new role if some criteria are met.