Arma 3: Mission Event Handlers

Mission Event Handlers

Description

Mission event handlers are specific EHs that are anchored to the running mission and automatically removed when mission is over. For all other available EHs see the main page.

Related Commands

• addMissionEventHandler
• removeMissionEventHandler
• removeAllMissionEventHandlers

Examples

handle1 = addMissionEventHandler ["Loaded",{playMusic "EventTrack03_F_EPB"}]; removeMissionEventHandler ["Loaded", handle1]; addMissionEventHandler ["HandleDisconnect",{diag_log _this}]; removeAllMissionEventHandlers "HandleDisconnect";

Events

Class	Description	Arguments	Since
Draw3D	Runs the EH code each frame in unscheduled environment. Client side EH only (presence of UI). Will stop executing when UI loses focus (if user Alt+Tabs for example). Usually used with drawIcon3D, drawLine3D.		0.50
Ended	Triggered when mission ends, either using trigger of type "End", endMission command, BIS_fnc_endMission function or ENDMISSION cheat.	endType: String - mission end type. Used in Debriefing among other things.	0.50
Loaded	Triggered when mission is loaded from save.	saveType: String - save type, can be have following values: "save" - custom save, achieved by pressing SAVE button in the pause menu "autosave" - automatic checkpoint, saved using saveGame command "continue" - saved when leaving a mission to the main menu	0.50
Map	Triggered when map is opened or closed either by user action or script command openMap.	mapIsOpened: Boolean - true if map is opened mapIsForced: Boolean - true if map is forced	1.62
HandleDisconnect	Triggered when player disconnects from the game. Similar to onPlayerDisconnected event but can be stacked and contains the unit occupied by player before disconnect. Must be added on the server and triggers only on the server.	unit: Object - unit formerly occupied by player id: Number - same as _id in onPlayerDisconnected uid: String - same as _uid in onPlayerDisconnected name: String - same as _name in onPlayerDisconnected Override: If this EH code returns true, the unit, previously occupied by player, gets transferred to the server, becomes AI and continues to live, even with description.ext param disabledAI = 1;	1.32
EntityRespawned	Triggered when an entity is respawned.	newEntity: Object - respawned entity oldEntity: Object - corpse/wreck	1.55
EntityKilled	Triggered when an entity is killed.	killed: Object - entity that was killed killer: Object - the killer (vehicle or person) (Since Arma 3 v1.65) instigator: Object - person who pulled the trigger	1.55
EachFrame	Executes assigned code each frame. Stackable version of onEachFrame.		1.57
MapSingleClick	Executes assigned code when user clicks anywhere on the main map. Stackable version of onMapSingleClick with some limitations: No arguments can be passed to the assigned code in comparison with the original EH Does not have engine default functionality override like the original EH	units: Array - leader selected units, same as groupSelectedUnits (same as _units param) pos: Array - world Position3D of the click in format [x,y,0] (same as _pos param) alt: Boolean - true if Alt key was pressed (same as _alt param) shift: Boolean - true if Shift key was pressed (same as _shift param)	1.57
HCGroupSelectionChanged	Executes assigned code when user selects available HC group (F1,F2...). Stackable version of onHCGroupSelectionChanged.	group: Group - group selected (same as _group param) isSelected: Boolean - true if selected (same as _isSelected param)	1.57
CommandModeChanged	Executes assigned code when user switches to/from HC command mode (Left Shift + Space). Stackable version of onCommandModeChanged.	isHighCommand: Boolean - same as _isHighCommand param IsForced: Boolean - true if command mode was forced	1.57
GroupIconClick	Executes assigned code when user clicks on the HC group icon on the map. If groupIconSelectable is true, LMB clicking (firing) at the HC group icon on the HUD will also trigger the event. To set group icon selectable use setGroupIconsSelectable. Stackable version of onGroupIconClick.	is3D: Boolean - true if HUD icon, false if main map icon group: Group - group the icon belonds to wpID: Number - waypoint ID mb: Number - mouse button: 0 - LMB, 1 - RMB (only applicable to IconClick) posX: Number - screen X of the mouse posY: Number - screen Y of the mouse shift: Boolean - true if Shift key was pressed ctrl: Boolean - true if Ctrl key was pressed alt: Boolean - true if Alt key was pressed	1.57
GroupIconOverEnter	Continuously executes assigned code when user hovers with pointer over the HC group icon, either on the HUD or the main map. groupIconSelectable must be set to true for this EH to work at all. To set group icon selectable use setGroupIconsSelectable. When EH fires over the HUD icon, X and Y coordinates will change depending on the position of the pointer in relation to the icon area. When over main map, the X and Y do not change and indicate icon center. Stackable version of onGroupIconOverEnter.	is3D: Boolean - true if HUD icon, false if main map icon group: Group - group the icon belonds to wpID: Number - waypoint ID posX: Number - screen X of the mouse posY: Number - screen Y of the mouse shift: Boolean - true if Shift key was pressed ctrl: Boolean - true if Ctrl key was pressed alt: Boolean - true if Alt key was pressed	1.57
GroupIconOverLeave	Executes assigned code when user moves the pointer away from HC group icon it was over. Fires either for on the HUD icons or the main map HC icons. groupIconSelectable must be set to true for this EH to work at all. To set group icon selectable use setGroupIconsSelectable. Stackable version of onGroupIconOverLeave.	is3D: Boolean - true if HUD icon, false if main map icon group: Group - group the icon belonds to wpID: Number - waypoint ID posX: Number - screen X of the mouse posY: Number - screen Y of the mouse (Y is always 0 when leaving HUD icon for some reason) shift: Boolean - true if Shift key was pressed ctrl: Boolean - true if Ctrl key was pressed alt: Boolean - true if Alt key was pressed	1.57
PlayerConnected	Executes assigned code when client joins the mission in MP. Stackable version of onPlayerConnected.	id: Number - unique DirectPlay ID (very large number). It is also the same id used for user placed markers (same as _id param) uid: String - getPlayerUID of the joining client. The same as Steam ID (same as _uid param) name: String - profileName of the joining client (same as _name param) jip: Boolean - didJIP of the joining client (same as _jip param) owner: Number - owner id of the joining client (same as _owner param)	1.57
PlayerDisconnected	Executes assigned code when client leaves the mission in MP. Stackable version of onPlayerDisconnected.	id: Number - unique DirectPlay ID (very large number). It is also the same id used for user placed markers (same as _id param) uid: String - getPlayerUID of the leaving client. The same as Steam ID (same as _uid param) name: String - profileName of the leaving client (same as _name param) jip: Boolean - didJIP of the leaving client (same as _jip param) owner: Number - owner id of the leaving client (same as _owner param)	1.57
TeamSwitch	Executes assigned code when player teamswitches. Stackable version of onTeamSwitch.	from: Object - switching from unit (same as _from param) to: Object - switching to unit (same as _to param)	1.57
PreloadStarted	Executes assigned code before the mission preload screen. Stackable version of onPreloadStarted.		1.57
PreloadFinished	Executes assigned code after the mission preload screen. Stackable version of onPreloadFinished.		1.57
PlayerViewChanged	Fired on player view change. Player view changes when player is changing body due to teamSwitch, gets in out of a vehicle or operates UAV for example.	oldBody: Object - player body before EH fired newBody: Object - player body after EH fired vehicleIn: Object - vehicle player is in (objNull if not in vehicle) oldCameraOn: Object - cameraOn before EH fired newCameraOn: Object - cameraOn after EH fired UAV: Object - UAV reference if player is operating one (objNull if not operating UAV)	1.66