Events - Meteor 2 Scripting Functions

void onWorldStart()

Server only

Called after the map is loaded on the server.

void onWorldStart()
{
print("onWorldStart: " + getWorldName());
}

Called on server only.

onStart onPlayerSpawn

void onStart()

Server and clients

Called after the map is loaded on each computer.

void onStart()
{
print("onStart: " + getWorldName());
}

Called after onWorldStart() on server and single player. Not called on clients.
In multiplayer this is called before the local player is spawned.

onWorldStart onPlayerSpawn

void onPlayerSpawn(int playerID, bool respawn)

Server and clients

Called when any player spawns or respawns.

void onPlayerSpawn(int playerID, bool respawn)
{
    // check if local player
    if(playerID == getPlayer())
    {
        if(!respawn)
        {
            // first spawn
            print("Welcome to " + getWorldName() + ", " + getDisplayName(getPlayer()));
        }
        else
        {
            // respawn
            print("You respawned");
        }
    }
}

Use setSinglePlayerRespawnEnabled to enable single player respawn.

onStart setSinglePlayerRespawnEnabled getSinglePlayerRespawnEnabled getPlayerObject

void onTriggerBoxEnter(int triggerBoxID, string triggerBoxTag, int objectID)

Server and clients

Called when any object or player enters a trigger box.

// Display information every time any player or unit enters any trigger box
void onTriggerBoxEnter(int triggerBoxID, string triggerBoxTag, int objectID)
{
print(getDisplayName(objectID) + " entered trigger box " + triggerBoxID + " '" + triggerBoxTag + "'");
}

onTriggerBoxExit createTriggerBox

void onTriggerBoxExit(int triggerBoxID, string triggerBoxTag, int objectID)

Server and clients

Called when any object or player exits a trigger box.

// Display information every time any player or unit exits any trigger box
void onTriggerBoxExit(int triggerBoxID, string triggerBoxTag, int objectID)
{
print(getDisplayName(objectID) + " left trigger box " + triggerBoxID + " '" + triggerBoxTag + "'");
}

onTriggerBoxEnter createTriggerBox

void onTick(float tickDelta)

Server and clients (local only)

Called on each tick (normally 30 times per second).

void onTick(float tickDelta)
{
// your code here
}

onUpdate

void onUpdate(float deltaTime)

Server and clients

Called rendered every frame.

void onUpdate(float tickDelta)
{
// your code here
}

onTick

void onClientConnected(int playerId)

Server only

Called when a client connects.

void onClientConnected(int playerId)
{
print(getDisplayName(playerId) + " just connected");
}

onClientDisconnected

void onClientDisconnected(int playerId)

Server only

Called when a client connects.

void onClientDisconnected(int playerId)
{
print(getDisplayName(playerId) + " has disconnected");
}

onClientConnected

void onObjectSpawn(int objectId)

Server and clients

Called after an object or player spawns.

void onObjectSpawn(int objectId)
{
print(getDisplayName(objectId) + " spawned");
}

onObjectRespawn onObjectKilled onObjectDamaged

void onObjectRespawn(int oldObjectId, int newObjectId)

Server

Called after an object is respawned.

void onObjectRespawn(int oldObjectId, int newObjectId)
{
print(getDisplayName(oldObjectId) + " respawned, new id is " + newObjectId);
}

onObjectSpawn onObjectKilled onObjectDamaged

void onObjectTargetChanged(int objectId, int targetId)

Server only

Called when a object's target has changed.

void onObjectTargetChanged(int objectId, int targetId)
{
    if(targetId != -1)
        print(getDisplayName(objectId) + "(" + objectId + ")" + " target changed to " + getDisplayName(targetId) + " (" + targetId + ")");
    else
        print(getDisplayName(objectId) + "(" + objectId + ") target cancelled");
}

targetId -1 is no target.

getTarget

void onObjectDamaged(int objectId, int ownerId, int oldHits, int newHits)

Server only

Called after an object or player is damaged.

void onObjectDamaged(int objectId, int ownerId, int oldHits, int newHits)
{
print(getDisplayName(objectID) + " was damaged by " + getDisplayName(ownerId) + " and now has " + newHits + " health");
}

onObjectKilled

void onObjectKilled(int objectId, int killerId)

Server and clients

Called when a object or player is killed.

void onObjectKilled(int objectId, int killerId)
{
print(getDisplayName(objectId) + " was killed by " + getDisplayName(killerId));
}

onObjectDamaged

void onWaypointReached(int waypointId, int objectId)

Server only

Called when a object reaches a waypoint.

void onWaypointReached(int objectId, int waypointId)
{
print(getDisplayName(objectId) + " reached waypoint " + waypointId);
}

void onVehicleEnter(int vehicleId, int objectId)

Server only

Called when a unit enters a vehicle.

void onVehicleEnter(int vehicleId, int objectId)
{
print(getDisplayName(objectId) + " got in vehicle " + getDisplayName(vehicleId));
}

onVehicleExit

void onVehicleExit(int vehicleId, int objectId)

Server only

Called when a unit exits a vehicle.

void onVehicleExit(int vehicleId, int objectId)
{
print(getDisplayName(objectId) + " got out of vehicle " + getDisplayName(vehicleId));
}

onVehicleEnter

void onPickupItem(int playerID, string itemName, int itemAmount, string powerupName)

Server only

Called when any player picks up an item.

void onPickupItem(int playerID, string itemName, int itemAmount, string powerupName)
{
print(getDisplayName(playerID) + " picked up " + itemAmount + "x " + itemName + " from the " + powerupName);
}

void onGameSave()

Single player only

Called while the game is being saved.

// global vars that are set once (no need to save)
vector2 triggerPos = vector2(100, 100);

// global vars that change in code (must be saved)
int someInt;
vector2 someVec1;

void onGameSave()
{
    // save variables to saved game file
    saveGameVar("someInt", someInt);
    saveGameVar("someVec1", someVec1);
}

Use onGameSave to save global script variables.

onGameLoad saveGameVar

void onGameLoad()

Single player only

Called while the game is being loaded.

// global vars that are set once (no need to save)
vector2 triggerPos = vector2(100, 100);

// global vars that change in code (must be saved)
int someInt;
vector2 someVec1;

void onGameLoad()
{
    // load variables from saved game file
    someInt = loadGameVar("someInt", 0);
    someVec1 = loadGameVar("someVec1", vector2(0,0));
}

onGameSave loadGameVar