From d036639b46f2a55002ae273b4c18068a903fa7bf Mon Sep 17 00:00:00 2001
From: SilentSpike <silentspike100+Github@gmail.com>
Date: Fri, 3 Jul 2015 02:14:58 +0100
Subject: [PATCH] Adding hideUnit functions to ace_common

---
 addons/common/XEH_postInit.sqf             |  6 +++-
 addons/common/XEH_preInit.sqf              |  2 ++
 addons/common/functions/fnc_hideUnit.sqf   | 34 ++++++++++++++++++++++
 addons/common/functions/fnc_unhideUnit.sqf | 34 ++++++++++++++++++++++
 4 files changed, 75 insertions(+), 1 deletion(-)
 create mode 100644 addons/common/functions/fnc_hideUnit.sqf
 create mode 100644 addons/common/functions/fnc_unhideUnit.sqf

diff --git a/addons/common/XEH_postInit.sqf b/addons/common/XEH_postInit.sqf
index 3796a4fdc8..22513ec468 100644
--- a/addons/common/XEH_postInit.sqf
+++ b/addons/common/XEH_postInit.sqf
@@ -6,7 +6,7 @@
 //Singe PFEH to handle execNextFrame and waitAndExec:
 [{
     private ["_entry"];
-    
+
     //Handle the waitAndExec array:
     while {((count GVAR(waitAndExecArray)) > 0) && {((GVAR(waitAndExecArray) select 0) select 0) <= ACE_Time}} do {
         _entry = GVAR(waitAndExecArray) deleteAt 0;
@@ -56,6 +56,10 @@
 ["setFuel", {(_this select 0) setFuel (_this select 1)}] call FUNC(addEventhandler);
 ["setSpeaker", {(_this select 0) setSpeaker (_this select 1)}] call FUNC(addEventhandler);
 
+if (isServer) then {
+    ["hideObjectGlobal", {(_this select 0) hideObjectGlobal (_this select 1)}] call FUNC(addEventHandler);
+};
+
 // hack to get PFH to work in briefing
 [QGVAR(onBriefingPFH), "onEachFrame", {
     if (ACE_time > 0) exitWith {
diff --git a/addons/common/XEH_preInit.sqf b/addons/common/XEH_preInit.sqf
index 72e85e4b6b..54f374fcc2 100644
--- a/addons/common/XEH_preInit.sqf
+++ b/addons/common/XEH_preInit.sqf
@@ -102,6 +102,7 @@ PREP(goKneeling);
 PREP(hadamardProduct);
 PREP(hasItem);
 PREP(hasMagazine);
+PREP(hideUnit);
 PREP(inheritsFrom);
 PREP(insertionSort);
 PREP(interpolateFromArray);
@@ -179,6 +180,7 @@ PREP(toBin);
 PREP(toBitmask);
 PREP(toHex);
 PREP(toNumber);
+PREP(unhideUnit);
 PREP(uniqueElementsOnly);
 PREP(unloadPerson);
 PREP(unloadPersonLocal);
diff --git a/addons/common/functions/fnc_hideUnit.sqf b/addons/common/functions/fnc_hideUnit.sqf
new file mode 100644
index 0000000000..b3cd6f7b77
--- /dev/null
+++ b/addons/common/functions/fnc_hideUnit.sqf
@@ -0,0 +1,34 @@
+/*
+ * Author: SilentSpike (based on muteUnit)
+ * Globally hides a unit. This allows the handling of more than one reason to hide an object globally.
+ *
+ * Arguments:
+ * 0: Unit <OBJECT>
+ * 1: Reason to hide the unit <STRING>
+ *
+ * Return Value:
+ * nil
+ *
+ * Example:
+ * [ACE_Player, "SpectatorMode"] call ace_common_fnc_hideUnit
+ *
+ * Public: No
+ */
+
+#include "script_component.hpp"
+
+PARAMS_2(_unit,_reason);
+
+if (isNull _unit) exitWith {};
+
+private "_setHiddenReasons";
+_setHiddenReasons = _unit getVariable [QGVAR(setHiddenReasons), []];
+
+if !(_reason in _setHiddenReasons) then {
+    _setHiddenReasons pushBack _reason;
+    _unit setVariable [QGVAR(setHiddenReasons), _setHiddenReasons, true];
+};
+
+if !(isObjectHidden _unit) then {
+    ["hideObjectGlobal",[_unit,true]] call FUNC(serverEvent);
+};
diff --git a/addons/common/functions/fnc_unhideUnit.sqf b/addons/common/functions/fnc_unhideUnit.sqf
new file mode 100644
index 0000000000..190be47664
--- /dev/null
+++ b/addons/common/functions/fnc_unhideUnit.sqf
@@ -0,0 +1,34 @@
+/*
+ * Author: SilentSpike (based on unmuteUnit)
+ * Globally unhides a unit. Only unhides if the last reason was removed.
+ *
+ * Arguments:
+ * 0: Unit <OBJECT>
+ * 1: Reason to unhide the unit <STRING>
+ *
+ * Return Value:
+ * nil
+ *
+ * Example:
+ * [ACE_Player, "SpectatorMode"] call ace_common_fnc_unhideUnit
+ *
+ * Public: No
+ */
+
+#include "script_component.hpp"
+
+PARAMS_2(_unit,_reason);
+
+if (isNull _unit) exitWith {};
+
+private "_setHiddenReasons";
+_setHiddenReasons = _unit getVariable [QGVAR(setHiddenReasons), []];
+
+if (_reason in _setHiddenReasons) then {
+    _setHiddenReasons deleteAt (_setHiddenReasons find _reason);
+    _unit setVariable [QGVAR(setHiddenReasons), _setHiddenReasons, true];
+};
+
+if (_setHiddenReasons isEqualTo []) then {
+    ["hideObjectGlobal",[_unit,false]] call FUNC(serverEvent);
+};