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#! /usr/bin/python3
import os
import sys
import curses
import threading
import json
import getpass
import argparse
from .display.screen import Screen
import string
from .display.display import Display
import hy
import importlib
class Client:
def __init__(self, stdscr, display, name, connection, keybindings, logFile=None):
self.stdscr = stdscr
self.display = display
self.name = name
self.keepalive = True
self.connection = connection
self.logFile = logFile
self.commands = importlib.import_module(".keybindings", __package__).commands
self.controlsString = """\
Default Controls:
wasd or arrows:
Move around
e: Grab
q: Drop
E: Use
r: Interact
f: Attack
t: Chat"""
self.display.showInfo(self.controlsString)
def send(self, data):
self.connection.send(json.dumps(data))
def getDisplay(self):
return self.display
def readString(self):
text = self.display.getString()
string = str(text, "utf-8")
if string:
self.connection.send(json.dumps(["input", ["say", string]]))
def start(self):
threading.Thread(target=self.listen, daemon=True).start()
self.connection.send(json.dumps(["name", self.name]))
self.command_loop()
def listen(self):
self.connection.listen(self.update, self.close)
def close(self, err=None):
self.keepalive = False
sys.exit()
def update(self, databytes):
if not self.keepalive:
sys.exit()
datastr = databytes.decode('utf-8')
data = json.loads(datastr)
if len(data) and isinstance(data[0], str):
data = [data]
for msg in data:
msgType = msg[0]
if msgType == 'error':
error = msg[1]
if error == "nametaken":
print("error: name is already taken", file=sys.stderr)
self.close()
if msgType == 'field':
field = msg[1]
fieldWidth = field['width']
fieldHeight = field['height']
self.display.resizeField((fieldWidth, fieldHeight))
fieldCells = field['field']
mapping = field['mapping']
self.display.drawFieldCells(
(tuple(reversed(divmod(i, fieldWidth))),
mapping[spr])
for i, spr in enumerate(fieldCells))
if msgType == 'changecells'and len(msg[1]):
self.display.drawFieldCells(msg[1])
if msgType == "playerpos":
self.display.setFieldCenter(msg[1])
if msgType == "health":
health = msg[1]
if health:
self.display.setHealth(*health)
else:
self.log("You have died. Restart the client to respawn")
if msgType == "inventory":
self.display.setInventory(msg[1])
if msgType == "ground":
self.display.setGround(msg[1])
if msgType == "message":
self.log(msg[1])
self.display.update()
def log(self, text):
self.display.addMessage(text)
if self.logFile:
with(open(self.logFile, 'a')) as f:
f.write(text+'\n')
def command_loop(self):
while self.keepalive:
key = self.stdscr.getch()
if key == 27:
self.keepalive = False
return
try:
keyname = str(curses.keyname(key), "utf-8")
except ValueError:
continue
if keyname in self.commands:
self.commands[keyname](self)
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