falloutBot/go-mc
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event system

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This commit is contained in:
JunDao
2019-05-02 00:39:43 +08:00
parent 45820c10f5
commit 1f0bdf19a3
4 changed files with 84 additions and 22 deletions
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68
bot/ingame.go
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@ -6,6 +6,7 @@ import (
// "time"
"fmt"
"github.com/Tnze/go-mc/chat"
"github.com/Tnze/go-mc/data"
pk "github.com/Tnze/go-mc/net/packet"
// "github.com/Tnze/gomcbot/world/entity"
@ -31,17 +32,24 @@ func (c *Client) HandleGame() error {
return fmt.Errorf("bot: read packet fail: %v", err)
}
//handle packets
err = c.handlePacket(p)
disconnect, err := c.handlePacket(p)
if err != nil {
return fmt.Errorf("handle packet 0x%X error: %v", p.ID, err)
}
if disconnect {
return nil
}
}
}
func (c *Client) handlePacket(p pk.Packet) (err error) {
func (c *Client) handlePacket(p pk.Packet) (disconnect bool, err error) {
switch p.ID {
case data.JoinGame:
err = handleJoinGamePacket(c, p)
if err == nil && c.Events.GameStart != nil {
err = c.Events.GameStart()
}
case data.PluginMessageClientbound:
err = handlePluginPacket(c, p)
case data.ServerDifficulty:
@ -88,15 +96,14 @@ func (c *Client) handlePacket(p pk.Packet) (err error) {
case data.UpdateHealth:
//// err = handleUpdateHealthPacket(c, p)
case data.ChatMessageClientbound:
////err = handleChatMessagePacket(c, p)
err = handleChatMessagePacket(c, p)
case data.BlockChange:
////err = handleBlockChangePacket(c, p)
case data.MultiBlockChange:
////err = handleMultiBlockChangePacket(c, p)
case 0x1A:
// should assumes that the server has already closed the connection by the time the packet arrives.
err = fmt.Errorf("disconnect")
err = handleDisconnectPacket(c, p)
disconnect = true
case 0x16:
// err = handleSetSlotPacket(g, reader)
case 0x51:
@ -142,6 +149,25 @@ func (c *Client) handlePacket(p pk.Packet) (err error) {
// return nil
// }
func handleDisconnectPacket(c *Client, p pk.Packet) error {
var rowReason pk.String
err := p.Scan(&rowReason)
if err != nil {
return err
}
if c.Events.Disconnect != nil {
var reason chat.Message
err := reason.UnmarshalJSON([]byte(rowReason))
if err != nil {
return err
}
return c.Events.Disconnect(reason)
}
return nil
}
// func handleSetSlotPacket(g *Client, r *bytes.Reader) error {
// windowID, err := r.ReadByte()
// if err != nil {
@ -233,23 +259,25 @@ func (c *Client) handlePacket(p pk.Packet) (err error) {
// return nil
// }
// func handleChatMessagePacket(c *Client, p pk.Packet) error {
// var (
// s pk.String
// pos pk.Byte
// )
func handleChatMessagePacket(c *Client, p pk.Packet) error {
var (
s pk.String
pos pk.Byte
)
// if err := p.Scan(&s, &pos); err != nil {
// return err
// }
if err := p.Scan(&s, &pos); err != nil {
return err
}
// cm, err := newChatMsg([]byte(s))
// if err != nil {
// return err
// }
var cm chat.Message
err := cm.UnmarshalJSON([]byte(s))
// return nil
// }
if err == nil && c.Events.ChatMsg != nil {
err = c.Events.ChatMsg(cm)
}
return err
}
// func handleUpdateHealthPacket(c *Client, p pk.Packet) (err error) {
// var (