minecraft-bot/jobs/sell_to_villager.py

import re
import time
import importlib
import random
from itertools import count
from math import hypot, floor

from minecraft.networking.types import BlockFace

from protocol.managers import ChunkNotLoadedException

import utils
importlib.reload(utils)
import path
importlib.reload(path)
import blocks
importlib.reload(blocks)
import items
importlib.reload(items)
import mcdata
importlib.reload(mcdata)
import mobs
importlib.reload(mobs)

class SellToVillagerStates:
    def idle(self):
        return None

    def init(self):
        self.trade = None
        self.state = self.find_villager

    def find_villager(self):
        print('Finding new villager...')
        w = self.g.world
        p = utils.pint(self.g.pos)

        for v in w.find_villagers(p, 100):
            print('Found villager:', v)
            if v not in self.bad_villagers and v not in self.spent_villagers:
                break
        else: # for
            print('No good villagers left, aborting.')
            self.spent_villagers = []
            self.state = self.cleanup
            return

        self.villager = v
        self.villager_pos = utils.pint((v.x, v.y, v.z))
        self.state = self.find_openings

    def find_openings(self):
        w = self.g.world
        self.openings = w.find_villager_openings(self.villager_pos)
        self.state = self.choose_opening

    def choose_opening(self):
        w = self.g.world
        p = utils.pint(self.g.pos)

        print('openings:', self.openings)

        if not len(self.openings):
            print('Unable to get to villager:', self.villager)
            if self.villager not in self.good_villagers:
                self.bad_villagers.append(self.villager)
                print('Added to bad villager list')
            self.state = self.cleanup
            return

        navpath = w.path_to_place(p, self.openings[0])

        if navpath:
            self.g.path = navpath
            self.state = self.going_to_villager
        else:
            self.openings.pop(0)

    def going_to_villager(self):
        if utils.pint(self.g.pos) == self.openings[0]:
            print('Arrived at villager')
            self.g.look_at = self.villager_pos
            self.wait_time = 0.5
            self.state = self.wait_to_interact

    def wait_to_interact(self):
        if self.wait_time > 0:
            self.wait_time -= utils.TICK
        else:
            self.state = self.interact_villager

    def interact_villager(self):
        print('Interacting with villager')
        self.g.game.interact(self.villager.entity_id)
        self.g.game.animate()
        self.wait_time = 0.5
        self.state = self.wait_for_window

    def wait_for_window(self):
        if self.wait_time > 0:
            self.wait_time -= utils.TICK
        else:
            self.state = self.choose_trade

    def choose_trade(self):
        g = self.g.game
        w = self.g.window

        if not w or not self.g.trades:
            print('Didnt get a trade window, aborting')
            self.state = self.cleanup
            return
        if w.data.window_type != mcdata.VILLAGER_TRADE:
            print('Got wrong window, aborting')
            self.state = self.cleanup
            return

        for trade_num, trade in enumerate(self.g.trades):
            in_id = trade.input_item_1.item_id
            in_num = trade.input_item_1.item_count
            out_id = trade.output_item.item_id

            price = in_num \
                + floor(in_num * trade.price_multiplier * trade.demand) \
                + trade.special_price
            if price < 1: price = 1

            if g.count_items([in_id]) < price:
                continue

            print('Checking trade #', trade_num)
            if trade.trade_disabled:
                print('Trade disabled, skipping')
                continue
            if out_id != items.EMERALD_ID:
                print('Not for emeralds, skipping')
                continue
            if price > in_num:
                print('Trade in demand, skipping')
                continue

            print('Found trade:', trade)
            print('Adjusted price:', price)
            self.trade = trade
            self.trade_num = trade_num
            self.state = self.click_trade
            break
        else:
            print('Villager has been spent, aborting')
            self.g.game.close_window()
            self.spent_villagers.append(self.villager)
            self.state = self.wait
            self.wait_time = 10
            return

    def click_trade(self):
        print('Clicking trade')
        self.g.item_lock = True
        self.g.game.select_trade(self.trade_num)
        self.state = self.execute_trade

    def execute_trade(self):
        if self.g.item_lock:
            return

        w = self.g.window
        w_info = mcdata.WINDOWS[w.data.window_type]
        slot_num = w_info.output

        if slot_num in w.contents:
            print('Executing trade')
            slot = w.contents[slot_num]
            self.g.game.click_window(slot_num, 0, 1, slot)
        else:
            print('Bad trade, aborting')

        self.state = self.end_trade

    def end_trade(self):
        print('Trading complete')
        self.g.game.close_window()
        self.wait_time = 1
        self.state = self.wait_for_trade

    def wait_for_trade(self):
        if self.wait_time > 0:
            self.wait_time -= utils.TICK
        else:
            self.state = self.interact_villager

    def wait(self):
        if self.wait_time > 0:
            self.wait_time -= utils.TICK
        else:
            self.state = self.cleanup

    def cleanup(self):
        self.state = self.done

    def done(self):
        # never gets ran, placeholder
        return None

    def __init__(self, global_state):
        self.g = global_state
        self.state = self.idle

        self.villager = None
        self.villager_pos = None
        self.bad_villagers = []
        self.good_villagers = []
        self.spent_villagers = []
        self.openings = []
        self.trade = None
        self.wait_time = 0

    def run(self):
        self.state()