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
}
}
}
}()
}
"a": aAlias("attack"),
"attack": {
exec: func(s *Session, arg string) {
charList := model.CharactersIn(s.pc.GetRoomId())
index := utils.BestMatch(arg, charList.Names())
if index == -1 {
s.printError("Not found")
} else if index == -2 {
s.printError("Which one do you mean?")
} else {
defender := charList[index]
if defender.GetId() == s.pc.GetId() {
s.printError("You can't attack yourself")
} else {
combat.StartFight(s.pc, nil, defender)
}
}
},
},
"c": aAlias("cast"),
"cast": {
exec: func(s *Session, arg string) {
usage := func() {
s.printError("Usage: cast <spell> [target]")
}
spell, targetName := utils.Argify(arg)
if spell == "" {
usage()