func handleLock(s *Session, arg string, locked bool) {
dir := types.StringToDirection(arg)
if dir == types.DirectionNone {
s.printError("Invalid direction")
} else {
s.GetRoom().SetLocked(dir, locked)
events.Broadcast(events.LockEvent{
RoomId: s.pc.GetRoomId(),
Exit: dir,
Locked: locked,
})
// Lock on both sides
location := s.GetRoom().NextLocation(dir)
otherRoom := model.GetRoomByLocation(location, s.GetRoom().GetZoneId())
if otherRoom != nil {
otherRoom.SetLocked(dir.Opposite(), locked)
events.Broadcast(events.LockEvent{
RoomId: otherRoom.GetId(),
Exit: dir.Opposite(),
Locked: locked,
})
}
}
}
func MoveCharacterToRoom(character types.Character, newRoom types.Room) {
oldRoomId := character.GetRoomId()
character.SetRoomId(newRoom.GetId())
oldRoom := GetRoom(oldRoomId)
// Leave
dir := DirectionBetween(oldRoom, newRoom)
events.Broadcast(events.LeaveEvent{Character: character, RoomId: oldRoomId, Direction: dir})
// Enter
dir = DirectionBetween(newRoom, oldRoom)
events.Broadcast(events.EnterEvent{Character: character, RoomId: newRoom.GetId(), Direction: dir})
}
func doCombatStop(attacker types.Character) {
info := fights[attacker]
if info.Defender != nil {
delete(fights, attacker)
events.Broadcast(events.CombatStopEvent{Attacker: attacker, Defender: info.Defender})
}
}
func Logout(character types.PC) {
character.SetOnline(false)
events.Broadcast(events.LogoutEvent{Character: character})
}
func Login(character types.PC) {
character.SetOnline(true)
events.Broadcast(events.LoginEvent{Character: character})
}
func Emote(from types.Character, message string) {
events.Broadcast(events.EmoteEvent{Character: from, Emote: message})
}
func Say(from types.Character, message string) {
events.Broadcast(events.SayEvent{Character: from, Message: message})
}
func Tell(from types.Character, to types.Character, message string) {
events.Broadcast(events.TellEvent{From: from, To: to, Message: message})
}
func CreateNpc(name string, roomId types.Id, spawnerId types.Id) types.NPC {
npc := db.NewNpc(name, roomId, spawnerId)
events.Broadcast(events.EnterEvent{Character: npc, RoomId: roomId, Direction: types.DirectionNone})
return npc
}
func CreatePlayerCharacter(name string, userId types.Id, startingRoom types.Room) types.PC {
pc := db.NewPc(name, userId, startingRoom.GetId())
events.Broadcast(events.EnterEvent{Character: pc, RoomId: startingRoom.GetId(), Direction: types.DirectionNone})
return pc
}
func init() {
fights = map[types.Character]combatInfo{}
combatMessages = make(chan interface{}, 1)
go func() {
defer func() { recover() }()
throttler := utils.NewThrottler(combatInterval)
for {
throttler.Sync()
combatMessages <- combatTick(true)
}
}()
go func() {
for message := range combatMessages {
Switch:
switch m := message.(type) {
case combatTick:
for a, info := range fights {
d := info.Defender
if a.GetRoomId() == d.GetRoomId() {
var power int
skill := info.Skill
if skill == nil {
power = utils.Random(1, 10)
} else {
power = skill.GetPower()
variance := utils.Random(-skill.GetVariance(), skill.GetVariance())
power += variance
}
d.Hit(power)
events.Broadcast(events.CombatEvent{Attacker: a, Defender: d, Skill: skill, Power: power})
if d.GetHitPoints() <= 0 {
Kill(d)
}
} else {
doCombatStop(a)
}
}
case combatStart:
oldInfo, found := fights[m.Attacker]
if m.Defender == oldInfo.Defender {
break
}
if found {
doCombatStop(m.Attacker)
}
fights[m.Attacker] = combatInfo{
Defender: m.Defender,
Skill: m.Skill,
}
events.Broadcast(events.CombatStartEvent{Attacker: m.Attacker, Defender: m.Defender})
case combatStop:
doCombatStop(m.Attacker)
case combatQuery:
_, found := fights[m.Character]
if found {
m.Ret <- true
} else {
for _, info := range fights {
if info.Defender == m.Character {
m.Ret <- true
break Switch
}
}
m.Ret <- false
}
default:
panic("Unhandled combat message")
}
}
}()
}
func Kill(char types.Character) {
clearCombat(char)
events.Broadcast(events.DeathEvent{Character: char})
}
