Optimize save after trade

See my comment on b806043

Veh_setFixServer only runs on the server, so the client does not need to
compile it.

The PVDZ_veh_Save PVEH is only added on the server, so it should never
be sent with regular publicVariable anymore.

SQF/dayz_code/Configs/RscDisplay/advancedTrading.hpp

@@ -11,7 +11,6 @@ class AdvancedTrading
 {
 	idd = 711197;
 	onLoad = "uiNamespace setVariable ['AdvancedTrading', _this select 0]";
-	onUnload = "call player_forceSave; if (!isNull Z_vehicle) then {PVDZ_veh_Save = [Z_vehicle,'all']; publicVariable 'PVDZ_veh_Save';};";
 	class Controls {
 		class RscText_ATBackground1: ZSC_RscText
 		{

SQF/dayz_code/actions/AdvancedTrading/functions/z_at_buyItems.sqf

@@ -259,6 +259,11 @@ if (_enoughMoney) then {
 		};
 	};
 	_itemsToLog call Z_logTrade;
+	call player_forceSave;
+	if (Z_SellingFrom == 1) then {
+		PVDZ_veh_Save = [Z_vehicle,"gear"];
+		publicVariableServer "PVDZ_veh_Save";
+	};
 } else {
 	if (Z_SingleCurrency) then {
 		systemChat format[localize "STR_EPOCH_TRADE_NEED_COINS",[_priceToBuy] call BIS_fnc_numberText,CurrencyName];

SQF/dayz_code/actions/AdvancedTrading/functions/z_at_returnChange.sqf

@@ -260,6 +260,8 @@ if (_return_change > 0) then {
 	} else {
 		_successful = true;
 	};
+	
+	if (_combine) then {call player_forceSave;};
 };
 
 if (Z_ChangeInBackpack) then { systemChat localize "STR_EPOCH_TRADE_CHANGE_IN_BACKPACK"; };

SQF/dayz_code/actions/AdvancedTrading/functions/z_at_sellItems.sqf

@@ -161,7 +161,6 @@ if (Z_SellingFrom == 2) then {
 				};
 			};
 		};
-
 	} forEach Z_SellArray;
 
 	_outcome set [0,_mA];
@@ -231,6 +230,11 @@ if (typeName _money  == "SCALAR") then {
 		if (_tCost != "") then { systemChat format[localize "STR_EPOCH_TRADE_SELL_SUCCESS",_tCost]; };
 	};
 	_itemsToLog call Z_logTrade;
+	call player_forceSave;
+	if (Z_SellingFrom == 1) then {
+		PVDZ_veh_Save = [Z_vehicle,"gear"];
+		publicVariableServer "PVDZ_veh_Save";
+	};
 } else {
 	systemChat localize "STR_EPOCH_TRADE_DEBUG";
 	diag_log "Money is not a number. Something went wrong.";

SQF/dayz_code/compile/veh_setFixServer.sqf

@@ -9,18 +9,8 @@ if (_selection != "" and local _unit) then {
 	//player sidechat str _damage;
 	_unit setVariable [_strH,_damage,true];
 	if (_damage == 0) then {
-		if (isServer) then { 
+		[_unit,"repair"] call server_updateObject;
-			[_unit,"repair"] call server_updateObject 
-		} else { 
-			PVDZ_veh_Save = [_unit,"repair"]; 
-			publicVariable "PVDZ_veh_Save"; 
-		};
 	} else {
-		if (isServer) then { 
+		[_unit,"damage"] call server_updateObject;	
-			[_unit,"damage"] call server_updateObject 
-		} else { 
-			PVDZ_veh_Save = [_unit,"damage"]; 
-			publicVariable "PVDZ_veh_Save"; 
-		};
 	};
 };

SQF/dayz_code/init/compiles.sqf

@@ -1,5 +1,6 @@
 if (isServer) then {
 	call compile preprocessFileLineNumbers "\z\addons\dayz_server\init\server_functions.sqf";
+	fnc_veh_setFixServer = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\veh_setFixServer.sqf";	//process the hit as a NORMAL damage (useful for persistent vehicles)
 	pvs_processSetAccessCode = compile preprocessFile "\z\addons\dayz_code\eventHandlers\processSetAccessCode.sqf";
 	pvs_processAccessCode = compile preprocessFile "\z\addons\dayz_code\eventHandlers\processAccessCode.sqf";
 	server_spawnTraders = compile preprocessFile "\z\addons\dayz_server\compile\server_spawnTraders.sqf";
@@ -638,7 +639,6 @@ fnc_veh_handleDam = compile preprocessFileLineNumbers "\z\addons\dayz_code\compi
 fnc_veh_handleKilled = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\veh_handleKilled.sqf";
 fnc_veh_handleRepair = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\veh_handleRepair.sqf";	//process the hit as a NORMAL damage (useful for persistent vehicles)
 fnc_veh_ResetEH = compile preprocessFileLineNumbers "\z\addons\dayz_code\init\veh_ResetEH.sqf";			//Initialize vehicle
-fnc_veh_setFixServer = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\veh_setFixServer.sqf";	//process the hit as a NORMAL damage (useful for persistent vehicles)
 fnc_inString = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\fn_inString.sqf";
 fnc_isInsideBuilding = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\fn_isInsideBuilding.sqf";	//_isInside = [_unit,_building] call fnc_isInsideBuilding;
 dayz_zombieSpeak = compile preprocessFileLineNumbers "\z\addons\dayz_code\compile\object_speak.sqf";			//Used to generate random speech for a unit