Better locality management

@ExileServer/addons/a3_dms/fn_DMS_preInit.sqf

@@ -34,6 +34,7 @@ DMS_CreateMarker 					= compileFinal preprocessFileLineNumbers "\x\addons\dms\sc
 DMS_FindSuppressor					= compileFinal preprocessFileLineNumbers "\x\addons\dms\scripts\FindSuppressor.sqf";
 DMS_SpawnCrate						= compileFinal preprocessFileLineNumbers "\x\addons\dms\scripts\SpawnCrate.sqf";
 DMS_SetAILocality					= compileFinal preprocessFileLineNumbers "\x\addons\dms\scripts\SetAILocality.sqf";
+DMS_AILocalityManager				= compileFinal preprocessFileLineNumbers "\x\addons\dms\scripts\AILocalityManager.sqf";
 
 //Load config
 call compileFinal preprocessFileLineNumbers "\x\addons\dms\config.sqf";

@ExileServer/addons/a3_dms/scripts/AILocalityManager.sqf

@@ -0,0 +1,38 @@
+/*
+	DMS_AILocalityManager
+	Created by Defent and eraser1
+
+	Offloads AI groups to a nearby client in order to improve server performance.
+*/
+
+
+if !(DMS_ai_offload_to_client) exitWith {};
+
+{
+	// Exile already has a group cleanup system, so we'll leave empty groups for it
+	if ((count (units _x))>1) then
+	{
+		private ["_leader", "_group", "_owner"];
+		_leader = leader _x;
+		_group = _x;
+		if ((!isNull _leader) && {(alive _leader) && {!isPlayer _leader}}) then
+		{
+			_owner = objNull;
+
+			{
+				if ((groupOwner _group) isEqualTo (owner _x)) exitWith
+				{
+					_owner = _x;
+				};
+
+				false;
+			} count allPlayers;
+
+			if ((isNull _owner) || {(_owner distance2D _leader)>3500}) then
+			{
+				[_group,_leader] call DMS_SetAILocality;
+			};
+		};
+	};
+	false;
+} count allGroups;

@ExileServer/addons/a3_dms/scripts/SetAILocality.sqf

@@ -1,28 +1,62 @@
 /*
-	Makes a random player within 3 KM of the AI the owner.
+	DMS_SetAILocality
+	Created by Defent and eraser1
+
+	Usage:
+	[
+		_groupOrUnit,
+		_posOrObject 		// Does not have to be defined if element 1 is a unit
+	] call DMS_SetAILocality;
+
+	Makes a random player within 3 KM of the AI unit or group the owner.
 	Offloading AI can increase server performance.
 	Could however have negative effects if target player has a potato PC.
 
-	How To Use:
-	[_pos, _group] call DMS_SetAILocality;
-	Posistion of the player and the group that the AIs are in.
-
 */
-private ["_group","_position","_exit","_randomPlayer"];
+private ["_AI", "_pos", "_exit", "_client"];
 
-_group = _this select 0;
-_position = _this select 1;
-_exit = false;
+_AI = param [0,objNull,[objNull,grpNull]];
 
-while {!_exit} do 
+if (isNull _AI) exitWith
 {
-	_randomPlayer = call ExileServer_system_session_getRandomPlayer;
-	if((_randomPlayer distance2D _position) < 3000)then
-	{
-		_exit = true;
-	};
+	diag_log format ["DMS ERROR :: Calling DMS_SetAILocality with null parameter; _this: %1",_this];
 };
 
-ExileServerOwnershipSwapQueue pushBack [_group,_randomPlayer];
+if ((typeName _AI)=="OBJECT") then
+{
+	_pos = _AI;
+}
+else
+{
+	_pos = param [1,"",[objNull,[]],[2,3]];
+};
 
-true
+if (_pos isEqualTo "") exitWith
+{
+	diag_log format ["DMS ERROR :: Calling DMS_SetAILocality with invalid position; this: %1",_this];
+};
+
+_client = objNull;
+
+{
+	if ((alive _x) && {(_x distance2D _pos)<=3000}) exitWith
+	{
+		_client = _x;
+	};
+	false;
+} count allPlayers;
+
+if (!isNull _client) then{
+	ExileServerOwnershipSwapQueue pushBack [_AI,_client];
+	if (DMS_DEBUG) then
+	{
+		diag_log format ["DMS_DEBUG SetAILocality :: Ownership swap of %1 (%4) to %2 (%3) is added to ExileServerOwnershipSwapQueue.",_AI,name _client,getPlayerUID _client,typeName _AI];
+	};
+}
+else
+{
+	if (DMS_DEBUG) then
+	{
+		diag_log format ["DMS_DEBUG SetAILocality :: No viable client found for the ownership of %1!",_AI];
+	};
+};

@ExileServer/addons/a3_dms/scripts/SpawnAIGroup.sqf

@@ -111,13 +111,6 @@ if(_pos_z == 0) then
 
 if (DMS_ai_offload_to_client) then
 {
-	/*
-	_client = (allPlayers call BIS_fnc_selectRandom);
-	ExileServerOwnershipSwapQueue pushBack [_group,_client];
-	*/
-
-	[_group,_pos] call DMS_SetAILocality;
-
 	if(DMS_DEBUG) then
 	{
 		diag_log format["DMS_DEBUG SpawnAIGroup :: Swapping group ownership of %1 to clients.",_group];