from game_util_objects import Player
from games.crawler.scripts.crawler import (
    DIR_EAST,
    DIR_NAMES,
    DIR_NORTH,
    DIR_SOUTH,
    DIR_WEST,
    LEFT_TURN_DIRS,
    OPPOSITE_DIRS,
    RIGHT_TURN_DIRS,
)


class CrawlPlayer(Player):
    should_save = False  # we are spawned by maze
    generate_art = True
    art_width, art_height = 1, 1
    art_charset, art_palette = "jpetscii", "c64_pepto"
    art_off_pct_x, art_off_pct_y = 0, 0
    # bespoke grid-based movement method
    physics_move = False
    handle_key_events = True

    view_range_tiles = 8
    fg_color = 8  # yellow
    dir_chars = {DIR_NORTH: 147, DIR_SOUTH: 163, DIR_EAST: 181, DIR_WEST: 180}

    def pre_first_update(self):
        Player.pre_first_update(self)
        # top-down facing
        self.direction = DIR_NORTH
        self.maze.update_tile_visibilities()
        self.art.set_tile_at(0, 0, 0, 0, self.dir_chars[self.direction], self.fg_color)

    def handle_key_down(self, key, shift_pressed, alt_pressed, ctrl_pressed):
        # turning?
        if key == "left":
            self.direction = LEFT_TURN_DIRS[self.direction]
        elif key == "right":
            self.direction = RIGHT_TURN_DIRS[self.direction]
        # moving?
        elif key == "up" or key == "down":
            x, y = self.maze.get_tile_at_point(self.x, self.y)
            if key == "up":
                new_x = x + self.direction[0]
                new_y = y + self.direction[1]
            else:
                new_x = x - self.direction[0]
                new_y = y - self.direction[1]
            # is move valid?
            if self.maze.is_tile_solid(new_x, new_y):
                # TEMP negative feedback
                dir_name = (
                    DIR_NAMES[self.direction]
                    if key == "up"
                    else DIR_NAMES[OPPOSITE_DIRS[self.direction]]
                )
                self.app.log("can't go {}!".format(dir_name))
            else:
                self.x, self.y = self.maze.x + new_x, self.maze.y - new_y
        # update art to show facing
        self.art.set_char_index_at(0, 0, 0, 0, self.dir_chars[self.direction])
        # update maze tiles
        self.maze.update_tile_visibilities()