func (self *Session) handleAction(action string, arg string) {
if arg == "" {
direction := types.StringToDirection(action)
if direction != types.DirectionNone {
if self.GetRoom().HasExit(direction) {
err := model.MoveCharacter(self.pc, direction)
if err == nil {
self.PrintRoom()
} else {
self.printError(err.Error())
}
} else {
self.printError("You can't go that way")
}
return
}
}
handler, found := actions[action]
if found {
if handler.alias != "" {
handler = actions[handler.alias]
}
handler.exec(self, arg)
} else {
self.printError("You can't do that")
}
}
func manageNpc(npc types.NPC) {
eventChannel := events.Register(npc)
go func() {
defer events.Unregister(npc)
for {
event := <-eventChannel
switch e := event.(type) {
case events.TickEvent:
if npc.GetRoaming() {
room := model.GetRoom(npc.GetRoomId())
exits := room.GetExits()
exitToTake := utils.Random(0, len(exits)-1)
model.MoveCharacter(npc, exits[exitToTake])
}
case events.CombatStartEvent:
if npc == e.Defender {
combat.StartFight(npc, nil, e.Attacker)
}
case events.CombatStopEvent:
if npc == e.Defender {
combat.StopFight(npc)
}
case events.DeathEvent:
if npc == e.Character {
model.DeleteCharacter(npc.GetId())
return
}
}
}
}()
}