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
}
}
}
}()
}
func specificNpcMenu(s *Session, npc types.NPC) {
utils.ExecMenu(npc.GetName(), s, func(menu *utils.Menu) {
menu.AddAction("r", "Rename", func() bool {
name := getNpcName(s)
if name != "" {
npc.SetName(name)
}
return true
})
menu.AddAction("d", "Delete", func() bool {
model.DeleteCharacter(npc.GetId())
return false
})
menu.AddAction("c", "Conversation", func() bool {
conversation := npc.GetConversation()
if conversation == "" {
conversation = "<empty>"
}
s.WriteLine("Conversation: %s", conversation)
newConversation := s.getRawUserInput("New conversation text: ")
if newConversation != "" {
npc.SetConversation(newConversation)
}
return true
})
roamingState := "Off"
if npc.GetRoaming() {
roamingState = "On"
}
menu.AddAction("o", fmt.Sprintf("Roaming - %s", roamingState), func() bool {
npc.SetRoaming(!npc.GetRoaming())
return true
})
})
}