Event Handlers

Doors

Key locked door
Magically sealed door
Moving wall
Vehicle door
Breakable with weapon
Requires button
Requires a key combination
Requires defeat of _______
Character collision opens door
Require knocking (start conversation)

Paths

Edge of Screen
Character attacks enemy in battle (slope)
Control of a vehicle on map (4 directions)
A moving raft on a river
A maze
Secret of mana style AI characters
Stairs
Bridge

Animation

weapon use in environment
character movement
footprints seen after walking through water
dead character
destroy _____
place ______
AI active
State-change