func (ai *MonsterAI) useSkill(pEnemy CreatureInterface, SkillType SkillType_t, ratio int) int {
// enemy := pEnemy.CreatureInstance()
// ex := enemy.X
// ey := enemy.Y
// dist := ai.Body.getDistance(ex, ey)
if rand.Intn(100) >= ratio {
// return SKILL_FAILED_RATIO
return -1
}
if ai.Body.isFlag(EFFECT_CLASS_HIDE) {
SkillType = SKILL_UN_BURROW
} else if ai.Body.isFlag(EFFECT_CLASS_TRANSFORM_TO_BAT) {
SkillType = SKILL_UN_TRANSFORM
} else if ai.Body.isFlag(EFFECT_CLASS_INVISIBILITY) {
SkillType = SKILL_UN_INVISIBILITY
}
skill, ok := skillTable[SkillType]
if !ok {
log.Errorf("技能%d的handler没有实现!!", SkillType)
return 0
}
switch handler := skill.(type) {
case SkillToObjectInterface:
// 移动计算，以闭包形式发到agent的goroutine中运行
if agent, ok := pEnemy.(*Agent); ok {
closure := func() {
handler.ExecuteToObject(ai.Body, pEnemy)
}
agent.computation <- closure
} else {
log.Errorln("怪物打怪物还没实现")
}
ai.LastAction = LAST_ACTION_SKILL
default:
log.Warnln("skill handler没有实现", SkillType)
}
return 0
}
func serve(conn net.Conn) {
defer conn.Close()
reader := packet.NewReader()
writer := packet.NewWriter()
for {
pkt, err := reader.Read(conn)
if err != nil {
if _, ok := err.(packet.NotImplementError); !ok {
log.Errorln("read packet error in loginserver's serve:", err)
return
}
}
log.Debugln("read a packet: ", pkt.PacketID())
switch pkt.PacketID() {
case packet.PACKET_CL_GET_WORLD_LIST:
writer.Write(conn, packet.LCWorldListPacket{})
case packet.PACKET_CL_LOGIN:
writer.Write(conn, packet.LCLoginOKPacket{})
case packet.PACKET_CL_SELECT_SERVER:
writer.Write(conn, &packet.LCPCListPacket{})
case packet.PACKET_CL_SELECT_WORLD:
writer.Write(conn, &packet.LCServerListPacket{})
case packet.PACKET_CL_VERSION_CHECK:
writer.Write(conn, packet.LCVersionCheckOKPacket{})
case packet.PACKET_CL_SELECT_PC:
reconnect := &packet.LCReconnectPacket{
Ip: config.GameServerIP,
Port: 9998,
Key: 82180,
}
writer.Write(conn, reconnect)
return
default:
log.Errorf("get a unknow packet: %d\n", pkt.PacketID())
}
}
}
func (r *Reader) ReadRaw(reader io.Reader, raw *RawPacket, buf []byte) error {
var sz uint32
err := ReadHeader(reader, &raw.Id, &sz, &raw.Seq)
if err != nil {
return err
}
if sz > uint32(len(buf)) {
log.Errorf("read a packet id = %d, sz = %d\n", raw.Id, sz)
return errors.New("packet size too large")
}
n, err := io.ReadFull(reader, buf[:sz])
if err != nil {
return err
}
if n != int(sz) {
err = errors.New("read get less data than needed")
return err
}
raw.Data = buf[:sz]
return nil
}