Merge pull request #2792 from acemod/hasHatch

add FUNC(hasHatch)

addons/common/XEH_preInit.sqf

@@ -223,6 +223,7 @@ PREP(getTurretCopilot);
 PREP(getDoorTurrets);
 PREP(getTurretsFFV);
 PREP(getTurretsOther);
+PREP(hasHatch);
 
 // missing inventory commands
 PREP(binocularMagazine);

addons/common/functions/fnc_hasHatch.sqf

@@ -0,0 +1,35 @@
+/*
+ * Author: commy2
+ * Check if unit is in a vehicle position where it can turn in or out.
+ *
+ * Arguments:
+ * 0: Unit <OBJECT>
+ *
+ * Return Value:
+ * Unit has a hatch? <BOOL>
+ *
+ * Public: Yes
+ */
+#include "script_component.hpp"
+
+params ["_unit"];
+
+local _vehicle = vehicle _unit;
+
+if (_unit == _vehicle) exitWith {false};
+
+local _config = configFile >> "CfgVehicles" >> typeOf _vehicle;
+
+if (getNumber (_config >> "hideProxyInCombat") != 1) exitWith {false};
+
+if (_unit == driver _vehicle) exitWith {
+    getNumber (_config >> "forceHideDriver") == 0; // return
+};
+
+local _turret = [_unit] call FUNC(getTurretIndex);
+
+if (_turret isEqualTo []) exitWith {false};
+
+local _turretConfig = [_config, _turret] call FUNC(getTurretConfigPath);
+
+getNumber (_turretConfig >> "forceHideGunner") == 0; // return