89 lines
1.7 KiB
Go
89 lines
1.7 KiB
Go
package main
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import (
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"encoding/binary"
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"encoding/hex"
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"fmt"
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"net"
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)
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/* login to El */
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func sendLogin(user string, password string) []byte {
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s := user + " " + password
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lungime := len(s) + 3
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b := make([]byte, lungime+2)
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b[0] = 140
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b[1] = byte(lungime % 256)
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b[2] = byte(lungime / 256)
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copy(b[3:], s)
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b[lungime+1] = 0
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return b
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}
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func sendMessage(c net.Conn, user string, mesaj string) {
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s := user + " " + mesaj
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msg := make([]byte, len(s)+3)
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msg[0] = 2
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msg[1] = byte((len(s) + 1) % 256)
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msg[2] = byte((len(s) + 1) / 256)
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copy(msg[3:], s)
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binary.Write(c, binary.LittleEndian, msg)
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}
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func sendHeartBeat(c net.Conn) {
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hb := make([]byte, 3)
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hb[0] = 14
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hb[1] = 1
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hb[2] = 0
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binary.Write(c, binary.LittleEndian, hb)
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}
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/* // Not used right now
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func sendMeMyActors(c net.Conn) {
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msg := make([]byte, 3)
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msg[0] = 8
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msg[1] = 1
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msg[2] = 0
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binary.Write(c, binary.LittleEndian, msg)
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}
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*/
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func sendTrade(c net.Conn, actor int) {
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msg := make([]byte, 7)
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msg[0] = 32
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msg[1] = 5
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msg[2] = 0
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msg[3] = byte(actor % 256)
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msg[4] = byte(actor / 256)
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msg[5] = 0
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msg[6] = 0
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fmt.Printf("Send trade hex dump: %s\n", hex.Dump(msg))
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binary.Write(c, binary.LittleEndian, msg)
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}
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func putItemOnTrade(c net.Conn, quantity int, inv_index int) {
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msg := make([]byte, 9)
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msg[0] = PUT_OBJECT_ON_TRADE
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msg[1] = 7
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msg[2] = 0
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msg[3] = 1
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msg[4] = byte(inventar[inv_index].Pos)
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msg[5] = byte(quantity % 256)
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msg[6] = byte(quantity / 256)
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msg[7] = 0
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msg[8] = 0
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binary.Write(c, binary.LittleEndian, msg)
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}
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func acceptTrade(c net.Conn) {
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msg := make([]byte, 19)
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msg[0] = ACCEPT_TRADE
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msg[1] = 17
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msg[2] = 0
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for i := 0; i < 16; i++ {
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msg[3+i] = 1
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}
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binary.Write(c, binary.LittleEndian, msg)
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}
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