from pygame.locals import *
import pygame

class tractor():
    def __init__(self,field):
        self.field = field
        self.moves = 0
        self.turn = 0
        self.modes = ["Nawadnianie", "Odchwaszczanie", "Sadzenie", "Zbiory"]
        self.mode_value = 0
        self.poz = [0,0]
        self.poz_on_screen = [75,75]

    def get_field_value(self):
        return self.field.get_value(self.poz)

    def get_moves(self):
        return self.moves

    def moves_up(self):
        self.moves += 1

    def set_mode(self,value):
        self.mode_value = value
        print("Tryb: " + str(self.modes[self.mode_value]))

    def get_mode(self):
        return self.mode_value

    def get_modes_values(self):
        if self.mode_value == 0:
            return [0, 1, 2, 3]
        elif self.mode_value == 1:
            return [1, 3, 5, 7]
        elif self.mode_value == 2:
            return [0, 1, 4, 5]
        elif self.mode_value == 3:
            return [8]

    def get_mode_name(self):
        return self.modes[self.mode_value]

    def get_turn(self):
        return self.turn

    def set_turn(self, turn):
        self.turn = turn

    def get_poz(self):
        return self.poz

    def get_poz_on_screen(self):
        return self.poz_on_screen

    def set_poz(self,poz):
        self.poz = [self.poz[0]+poz[0],self.poz[1]+poz[1]]

    def set_poz_on_screen(self,poz):
        self.poz_on_screen = [self.poz_on_screen[0]+poz[0],self.poz_on_screen[1]+poz[1]]

    def move_left(self):
        if self.poz[0] == 0:
            pass
        else:
            self.set_poz([-1,0])
            self.set_poz_on_screen([-70,0])
            print("Ruch w lewo")
            self.set_turn(1)
            self.moves_up()

    def move_up(self):
        if self.poz[1] == 0:
            pass
        else:
            self.set_poz([0, -1])
            self.set_poz_on_screen([0, -70])
            print("Ruch w górę")
            self.set_turn(2)
            self.moves_up()

    def move_right(self):
        if self.poz[0] == 9:
            pass
        else:
            self.set_poz([1, 0])
            self.set_poz_on_screen([70, 0])
            self.set_turn(3)
            print("Ruch w prawo")
            self.moves_up()

    def move_down(self):
        if self.poz[1] == 9:
            pass
        else:
            self.set_poz([0, 1])
            self.set_poz_on_screen([0, 70])
            self.set_turn(0)
            print("Ruch w dół")
            self.moves_up()

    def work(self):
        if self.get_mode() == 0:
            self.water()
            print("Podlanie pola")

        if self.get_mode() == 1:
            self.weeds()
            print("Odchwaszczenie pola")

        if self.get_mode() == 2:
            self.plant()
            print("Zasadzenie pola")

        if self.get_mode() == 3:
            self.harvest()
            print("Zbiory z pola")

    def water(self):
        if self.field.get_value(self.poz) in [0, 1, 2, 3]:
            self.field.change_value(self.poz,4)

    def weeds(self):
        if self.field.get_value(self.poz) in [1, 3, 5, 7]:
            self.field.change_value(self.poz,-1)

    def plant(self):
        if self.field.get_value(self.poz) in [0, 1, 4, 5]:
            self.field.change_value(self.poz,2)

    def harvest(self):
        if self.field.get_value(self.poz) == 8:
            self.field.change_value(self.poz,-8)