From b5af74b72b318389ff3f12fcb318dba02553ac1e Mon Sep 17 00:00:00 2001
From: icomrade <icomrade@live.com>
Date: Wed, 27 Apr 2016 22:04:47 -0400
Subject: [PATCH] Add Vehicle Purchasing to Advanced Trading

Allows 1 vehicle purchase at a time.
Vehicles will still spawn inside each other if one is already parked on
the pad.
---
 .../functions/z_at_allowBuying.sqf            | 11 ++---
 .../functions/z_at_buyItems.sqf               | 46 +++++++++++++++++++
 2 files changed, 51 insertions(+), 6 deletions(-)

diff --git a/SQF/dayz_code/actions/AdvancedTrading/functions/z_at_allowBuying.sqf b/SQF/dayz_code/actions/AdvancedTrading/functions/z_at_allowBuying.sqf
index 0f0ae95b5..40e53f88f 100644
--- a/SQF/dayz_code/actions/AdvancedTrading/functions/z_at_allowBuying.sqf
+++ b/SQF/dayz_code/actions/AdvancedTrading/functions/z_at_allowBuying.sqf
@@ -13,6 +13,10 @@ _sidearmToBuy = _this select 4;
 _primaryToBuy = _this select 5;
 _vehiclesToBuy = _this select 6;
 
+if (_vehiclesToBuy > 1) exitWith {systemChat "You can only purchase one vehicle at a time."; false;};
+if (_vehiclesToBuy > 0) then {
+	_toolsToBuy = _toolsToBuy + _vehiclesToBuy;
+};
 
 if(_selection == 2) then{ //gear
 	_allowedMags = 20 - count(magazines player);
@@ -256,9 +260,4 @@ if(_selection == 0) then{ //backpack
 	};
 };
 
-if(_vehiclesToBuy != 0)then{
-	_return = false;
-	systemChat "You can NOT buy vehicles in this version";
-};
-
-_return
+_return;
\ No newline at end of file
diff --git a/SQF/dayz_code/actions/AdvancedTrading/functions/z_at_buyItems.sqf b/SQF/dayz_code/actions/AdvancedTrading/functions/z_at_buyItems.sqf
index 927a10cc1..a282bd53f 100644
--- a/SQF/dayz_code/actions/AdvancedTrading/functions/z_at_buyItems.sqf
+++ b/SQF/dayz_code/actions/AdvancedTrading/functions/z_at_buyItems.sqf
@@ -93,6 +93,31 @@ if (Z_SingleCurrency) then {
 
 if(_enoughMoney) then {
 	if(_canBuy) then {
+	_buyVehicle = {
+		private "_location";
+		_part_out = _this;
+		_keyColor = ["Green","Red","Blue","Yellow","Black"] call BIS_fnc_selectRandom;
+		_keyNumber = (floor(random 2500)) + 1;
+		_keySelected = format["ItemKey%1%2",_keyColor,_keyNumber];
+		_isKeyOK = 	isClass(configFile >> "CfgWeapons" >> _keySelected);
+		if (!_isKeyOK) exitWith {localize "str_epoch_player_107" call dayz_rollingMessages; "";};
+		_activatingPlayer = player;
+		_dir = round(random 360);
+		_helipad = nearestObjects [player, ["HeliHCivil","HeliHempty"], 100];
+		
+		if(count _helipad > 0) then {
+			_location = (getPosATL (_helipad select 0));
+		} else {
+			_location = [([player] call FNC_GetPos),0,20,1,0,2000,0] call BIS_fnc_findSafePos;
+		};
+
+		_veh = createVehicle ["Sign_arrow_down_large_EP1", _location, [], 0, "CAN_COLLIDE"];
+		_location = (getPosATL _veh);
+
+		PVDZE_veh_Publish2 = [_veh,[_dir,_location],_part_out,false,_keySelected,_activatingPlayer];
+		publicVariableServer  "PVDZE_veh_Publish2";
+		_keySelected;
+	};
 	systemChat format["Starting trade."];
 
 	closeDialog 2;
@@ -108,6 +133,13 @@ if(_enoughMoney) then {
 				if( _x select 1 == "trade_items")then{
 					_backpack addMagazineCargoGlobal  [_x select 0, _x select 9];
 					diag_log format ["%1 x %2 added", _x select 0, _x select 9];
+				};				
+				if( _x select 1 == "trade_any_vehicle")then{
+					_item2Add = (_x select 0) call _buyVehicle;
+					if (_item2Add != "") then {
+						_backpack addWeaponCargoGlobal  [_item2Add, 1];
+						diag_log format ["Key %1 added for vehicle %2", _item2Add, _x select 0];
+					};
 				};
 			} count Z_BuyingArray;
 		};
@@ -127,6 +159,13 @@ if(_enoughMoney) then {
 					Z_vehicle addBackpackCargoGlobal [_x select 0, _x select 9];
 					diag_log format ["%1 x %2 added", _x select 0, _x select 9];
 				};
+				if( _x select 1 == "trade_any_vehicle")then{
+					_item2Add = (_x select 0) call _buyVehicle;
+					if (_item2Add != "") then {
+						Z_vehicle addWeaponCargoGlobal [_item2Add, 1];
+						diag_log format ["Key %1 added for vehicle %2", _item2Add, _x select 0];
+					};
+				};
 			} count Z_BuyingArray;
 		};
 
@@ -152,6 +191,13 @@ if(_enoughMoney) then {
 				if( _x select 1 == "trade_backpacks")then{
 						player addBackpack (_x select 0);
 				};
+				if( _x select 1 == "trade_any_vehicle")then{
+					_item2Add = (_x select 0) call _buyVehicle;
+					if (_item2Add != "") then {
+						player addWeapon _item2Add;
+						diag_log format ["Key %1 added for vehicle %2", _item2Add, _x select 0];
+					};
+				};
 			} count Z_BuyingArray;
 		};
 		if (!Z_SingleCurrency) then {