func addPCToTile(scene *Scene, x, y int, pc *PlayerCreature, agent *Agent) {
for sum := 0; sum < 20; sum++ {
for i := -10; i < 10; i++ {
for j := -10; j < 10; j++ {
if abs(i)+abs(j) < sum {
if x+i >= int(scene.Width) || x+i < 0 {
continue
}
if y+i >= int(scene.Height) || y+i < 0 {
continue
}
tile := scene.Tile(x+i, y+j)
if !tile.HasCreature(pc.MoveMode) {
tile.addCreature(agent)
log.Debugf("login player: %d to (%d %d) tile=%#v\n", pc.ObjectID, x+i, y+j, tile)
pc.X = ZoneCoord_t(x + i)
pc.Y = ZoneCoord_t(y + j)
return
}
}
}
}
}
panic("should not reach here!!")
}
func InitPlayer(player *Player, conn net.Conn) {
player.PlayerStatus = GPS_BEGIN_SESSION
player.conn = conn
read := make(chan packet.Packet, 1)
write := make(chan packet.Packet, 1)
player.send = write
player.client = read
go func() {
reader := packet.NewReader()
player.packetReader = reader
for {
data, err := reader.Read(player.conn)
if err != nil {
if _, ok := err.(packet.NotImplementError); ok {
log.Errorln("读到一个未实现的包:", data.PacketID())
} else {
if err == io.EOF {
log.Infoln("后台gouroutine读客户端失败了:", err)
player.conn.Close()
// 关闭读channel会使得agent的goroutine退出，回收资源
close(read)
return
} else {
log.Errorln("这是一个严重的错误:", err)
return
}
}
}
log.Debugln("读到了一个packet:", data)
read <- data
}
}()
go func() {
writer := packet.NewWriter()
player.packetWriter = writer
for {
pkt, ok := <-write
if !ok {
// 关闭使读goroutine退出
player.conn.Close()
return
}
log.Debugf("write channel get a pkt: %#v\n", pkt)
err := writer.Write(player.conn, pkt)
if err != nil {
log.Errorln(err)
continue
}
}
}()
}
func (zone *Zone) moveCreatureBroadcast(creature CreatureInterface, x1 ZoneCoord_t, y1 ZoneCoord_t, x2 ZoneCoord_t, y2 ZoneCoord_t) {
inst := creature.CreatureInstance()
for ix, endx := max(0, int(x2)-int(MaxViewportWidth)-1), min(int(zone.Width)-1, int(x2)+int(MaxViewportWidth)+1); ix <= endx; ix++ {
for iy, endy := max(0, int(y2)-int(MaxViewportUpperHeight)-1), min(int(zone.Height)-1, int(y2)+int(MaxViewportLowerHeight)+1); iy <= endy; iy++ {
tile := zone.Tile(ix, iy)
for _, obj := range tile.Objects {
if agent, ok := obj.(*Agent); ok {
pc := agent.PlayerCreatureInstance()
log.Debugf("agent id=%d x=%d y=%d\n", pc.ObjectID, ix, iy)
prevVS := getVisionState(pc.X, pc.Y, x1, y1)
currVS := getVisionState(pc.X, pc.Y, x2, y2)
if prevVS == OUT_OF_SIGHT && currVS == IN_SIGHT {
if monster, ok := creature.(*Monster); ok {
agent.sendPacket(&packet.GCAddMonster{
ObjectID: monster.ObjectID,
MonsterType: monster.MonsterType,
MonsterName: monster.Name,
MainColor: monster.MainColor,
SubColor: monster.SubColor,
X: Coord_t(monster.X),
Y: Coord_t(monster.Y),
Dir: monster.Dir,
// EffectInfo []EffectInfo
CurrentHP: monster.HP[ATTR_CURRENT],
MaxHP: monster.HP[ATTR_MAX],
// FromFlag byte
})
}
} else if prevVS == IN_SIGHT && currVS == IN_SIGHT {
move := &packet.GCMovePacket{
ObjectID: inst.ObjectID,
X: Coord_t(inst.X),
Y: Coord_t(inst.Y),
Dir: inst.Dir,
}
agent.sendPacket(move)
log.Debugln("broadcast a GCMovePacket", move)
} else if prevVS == IN_SIGHT && currVS == OUT_OF_SIGHT {
agent.sendPacket(&packet.GCDeleteObjectPacket{
ObjectID: inst.ObjectID,
})
}
}
}
}
}
}
// moveMonster
func (zone *Zone) moveCreature(creature CreatureInterface, nx ZoneCoord_t, ny ZoneCoord_t, dir Dir_t) {
inst := creature.CreatureInstance()
cx := inst.X
cy := inst.Y
tile := zone.Tile(int(cx), int(cy))
newTile := zone.Tile(int(nx), int(ny))
newTile.addCreature(creature)
tile.deleteCreature(inst.ObjectID)
log.Debugf("monster %d move: (%d,%d)->(%d,%d) zone=%p scene=%p\n", inst.ObjectID, cx, cy, nx, ny, zone, inst.Scene)
log.Debugln("tile:", newTile)
inst.X = nx
inst.Y = ny
inst.Dir = dir
// checkMine(this, pCreature, nx, ny);
// checkTrap(this, pCreature);
zone.moveCreatureBroadcast(creature, cx, cy, nx, ny)
}