Add a few missing playerIsNear checks

Blocks duping method reported by Sercan and confirmed with @oiad .
Thanks

CHANGE LOG 1.0.6.1.txt

@@ -87,6 +87,7 @@
 [FIXED] Vehicle lock and unlock actions are now refreshed correctly without needing to look away and back again. @oiad
 [FIXED] A potential undefined error on bear trap trigger. @oiad
 [FIXED] A few floating loot positions in firestation.
+[FIXED] Blocked a duping method involving changing clothes. Thanks to Sercan for reporting. @oiad
 
 [NOTE] The fixes below are included in the 1.0.6 Build C server package released December 29th, 2016 (http://dayzepoch.com/a2dayzepoch.php)
 [FIXED] Hive child 309 errors that resulted in broken saving of newly built storage object inventory. @icomrade

SQF/dayz_code/actions/object_upgradeStorage.sqf

@@ -9,10 +9,13 @@
 	};
 	
 */
+if (dayz_actionInProgress) exitWith { localize "str_player_actionslimit" call dayz_rollingMessages; };
+dayz_actionInProgress = true;
+
 private ["_cursorTarget","_item","_classname","_requiredTools","_requiredParts","_upgrade","_upgradeConfig",
 "_upgradeDisplayname","_onLadder","_isWater","_upgradeParts","_startUpgrade","_missingPartsConfig","_textMissingParts","_dis",
 "_sfx","_ownerID","_objectID","_objectUID","_alreadyupgrading","_dir","_weapons","_magazines","_backpacks","_object",
-"_objWpnTypes","_objWpnQty","_countr","_itemName","_vector"];
+"_objWpnTypes","_objWpnQty","_countr","_itemName","_vector","_playerNear"];
 
 _cursorTarget = _this select 3;
 
@@ -52,7 +55,15 @@ _isWater = 		(surfaceIsWater (getPosATL player)) or dayz_isSwimming;
 _upgradeParts = [];
 _startUpgrade = true;
 
-if(_isWater or _onLadder) exitWith { localize "str_CannotUpgrade" call dayz_rollingMessages; };
+if(_isWater or _onLadder) exitWith {dayz_actionInProgress = false; localize "str_CannotUpgrade" call dayz_rollingMessages;};
+
+// Make sure you are the closest player to the object
+_playerNear = _cursorTarget call dze_isnearest_player;
+if (_playerNear) exitWith {dayz_actionInProgress = false; localize "str_pickup_limit_5" call dayz_rollingMessages;};
+
+// Make sure no other players are nearby
+_playerNear = {isPlayer _x} count (([_cursorTarget] call FNC_GetPos) nearEntities ["CAManBase",10]) > 1;
+if (_playerNear) exitWith {dayz_actionInProgress = false; localize "str_pickup_limit_5" call dayz_rollingMessages;};
 
 // lets check player has requiredTools for upgrade
 {
@@ -197,4 +208,6 @@ if ((_startUpgrade) AND (isClass(_upgradeConfig))) then {
 } else {
 	localize "str_upgradeNoOption" call dayz_rollingMessages;
 */
-};
+};
+
+dayz_actionInProgress = false;

SQF/dayz_code/actions/player_wearClothes.sqf

@@ -1,6 +1,10 @@
 if (dayz_lastClothesChange + 5 > diag_tickTime) exitWith {localize "str_player_actionslimit" call dayz_rollingMessages;};
 dayz_lastClothesChange = diag_tickTime;
 
+// Make sure no other players are nearby
+_playerNear = {isPlayer _x} count (([player] call FNC_GetPos) nearEntities ["CAManBase",12]) > 1;
+if (_playerNear) exitWith {localize "STR_EPOCH_PLAYER_84" call dayz_rollingMessages;};
+
 if (_this in DZE_RestrictSkins) exitWith { format[localize "str_epoch_player_315",_this] call dayz_rollingMessages; };
 if (dayz_actionInProgress) exitWith {localize "str_epoch_player_83" call dayz_rollingMessages;};
 dayz_actionInProgress = true;

SQF/dayz_code/compile/dze_isNearestPlayer.sqf

@@ -1,9 +1,11 @@
-private ["_notClosest","_playerDistance","_nearPlayers","_obj","_playerNear"];
+private ["_notClosest","_playerDistance","_nearPlayers","_playerNear"];
+
+_notClosest = false;
 
 if (!isNull _this) then {
 	_nearPlayers = _this nearEntities ["CAManBase", 12];
 	_playerNear = ({isPlayer _x} count _nearPlayers) > 1;
-	_notClosest = false;
+	
 	if (_playerNear) then {
 		// check if another player is closer
 		_playerDistance = player distance _this;
@@ -11,8 +13,6 @@ if (!isNull _this) then {
 			if (_playerDistance > (_x distance _this)) exitWith { _notClosest = true; };
 		} count _nearPlayers;
 	};
-} else {
-	_notClosest = false;
 };
 
 _notClosest

SQF/dayz_code/compile/player_packTent.sqf

@@ -14,9 +14,14 @@ if (DZE_permanentPlot) then {
 	_ownerID = _obj getVariable["ownerPUID","0"];
 };
 
+// Make sure you are the closest player to the tent
 _playerNear = _obj call dze_isnearest_player;
 if (_playerNear) exitWith {dayz_actionInProgress = false; localize "str_epoch_player_16" call dayz_rollingMessages;};
 
+// Make sure no other players are nearby
+_playerNear = {isPlayer _x} count (([_obj] call FNC_GetPos) nearEntities ["CAManBase",10]) > 1;
+if (_playerNear) exitWith {dayz_actionInProgress = false; localize "str_pickup_limit_5" call dayz_rollingMessages;};
+
 _packobj = getText (configFile >> "CfgVehicles" >> typeOf _obj >> "pack");
 
 player removeAction s_player_packtent;