Pass function by reference to Draw3D EH (#7333)

addons/ai/CfgEventHandlers.hpp

@@ -19,6 +19,6 @@ class Extended_PostInit_EventHandlers {
 
 class Extended_DisplayLoad_EventHandlers {
     class RscDisplayCurator {
-        ADDON = QUOTE(call FUNC(drawCuratorGarrisonPathing));
+        ADDON = QUOTE(call FUNC(initDisplayCurator));
     };
 };

addons/ai/XEH_PREP.hpp

@@ -1,4 +1,5 @@
 PREP(drawCuratorGarrisonPathing);
 PREP(garrison);
-PREP(unGarrison);
 PREP(garrisonMove);
+PREP(initDisplayCurator);
+PREP(unGarrison);

addons/ai/functions/fnc_drawCuratorGarrisonPathing.sqf

@@ -1,24 +1,27 @@
 #include "script_component.hpp"
 /*
  * Author: alganthe
- * Add draw3D eh to the curator interface.
+ * Draws AI garrison pathing while the Zeus display is open.
  *
  * Arguments:
  * None
  *
- * Return value:
+ * Return Value:
  * None
  *
+ * Example:
+ * [] call ace_ai_fnc_drawCuratorGarrisonPathing
+ *
  * Public: No
-*/
+ */
 
-addMissionEventHandler ["Draw3D", {
-    if (findDisplay 312 isEqualTo displayNull) exitWith {
+if (isNull findDisplay 312) exitWith {
     removeMissionEventHandler ["Draw3D", _thisEventHandler];
-    };
+};
 
-    private _unitMoveList = missionNameSpace getVariable [QGVAR(garrison_unitMoveList), []];
-    {
+private _unitMoveList = missionNameSpace getVariable [QGVAR(garrison_unitMoveList), []];
+
+{
     _x params  ["_unit", "_pos"];
 
     switch (true) do {
@@ -50,5 +53,4 @@ addMissionEventHandler ["Draw3D", {
             drawIcon3D ["\a3\ui_f\data\map\groupicons\waypoint.paa", [1,0,0,1], _pos, 0.75, 0.75, 0.75];
         };
     };
-    } forEach _unitMoveList;
-}];
+} forEach _unitMoveList;

addons/ai/functions/fnc_initDisplayCurator.sqf

@@ -0,0 +1,18 @@
+#include "script_component.hpp"
+/*
+ * Author: mharis001
+ * Initializes the Zeus display.
+ *
+ * Arguments:
+ * None
+ *
+ * Return Value:
+ * None
+ *
+ * Example:
+ * [] call ace_ai_fnc_initDisplayCurator
+ *
+ * Public: No
+ */
+
+addMissionEventHandler ["Draw3D", {call FUNC(drawCuratorGarrisonPathing)}];