function based player_build

SQF/dayz_code/actions/player_build_needNearby.sqf

@@ -0,0 +1,45 @@
+//disallow building if required items (defined in config) are not found nearby
+private ["_abort","_reason","_distance","_needNear","_isNear"];
+
+_abort = false; //do not abort by default
+_reason = ""; // define to avoid RPT errors
+_needNear = getArray (configFile >> "CfgMagazines" >> DZE_buildItem >> "ItemActions" >> "Build" >> "neednearby");
+
+{
+	switch(_x) do{
+		case "fire":
+		{
+			_distance = 3;
+			_isNear = {inflamed _x} count (getPosATL player nearObjects _distance);
+			if(_isNear == 0) then {
+				_abort = true;
+				_reason = "fire";
+			};
+		};
+		case "workshop":
+		{
+			_distance = 3;
+			_isNear = count (nearestObjects [player, ["Wooden_shed_DZ","WoodShack_DZ","WorkBench_DZ"], _distance]);
+			if(_isNear == 0) then {
+				_abort = true;
+				_reason = "workshop";
+			};
+		};
+		case "fueltank":
+		{
+			_distance = 30;
+			_isNear = count (nearestObjects [player, dayz_fuelsources, _distance]);
+			if(_isNear == 0) then {
+				_abort = true;
+				_reason = "fuel tank";
+			};
+		};
+	};
+} forEach _needNear;
+
+if (_abort) exitWith {
+	cutText [format[(localize "str_epoch_player_135"),_reason,_distance], "PLAIN DOWN"];
+	DZE_ActionInProgress = false;
+};
+
+_reason //return string to a caller