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Content """ Snake for Card10 by Simon Schiele (simon.codingmonkey@gmail.com) come visit us at darksystem village! :-) """ import utime import urandom import display import leds import buttons import os COLORS = { 'black': [0, 0, 0], 'white': [255, 255, 255], 'red': [255, 0, 0], 'green': [0, 255, 0], 'blue': [0, 0, 255], 'yellow': [255, 255, 0], } COLOR_ASSIGN = { 'background': COLORS['blue'], 'snake': COLORS['white'], 'apple': COLORS['red'], } def render_message(msg1, msg2): with display.open() as disp: disp.clear() disp.print(msg1, posx=80 - round(len(msg1) / 2 * 14), posy=18) disp.print(msg2, posx=80 - round(len(msg2) / 2 * 14), posy=42) disp.update() disp.close() def reset(): leds.clear() with display.open() as disp: disp.clear().update() disp.close() def draw_snake(): for x, y in snake: x2 = x * snake_size[0] y2 = y * snake_size[1] disp.rect(x2, y2, x2 + snake_size[0], y2 + snake_size[1], col=COLOR_ASSIGN['snake'], filled=True) def snake_move(): next_step = [] last = snake[-1] if directions[direction] == 'N': next_step.append(last[0]) next_step.append(last[1] - 1) elif directions[direction] == 'E': next_step.append(last[0] + 1) next_step.append(last[1]) elif directions[direction] == 'S': next_step.append(last[0]) next_step.append(last[1] + 1) elif directions[direction] == 'W': next_step.append(last[0] - 1) next_step.append(last[1]) next_step[0] = next_step[0] % max_position[0] next_step[1] = next_step[1] % max_position[1] snake.append((next_step[0], next_step[1])) def draw_apples(): if len(apples) == 0: new_apple = (urandom.randint(0, max_position[0]), urandom.randint(1, max_position[1])) while new_apple in snake: new_apple = (urandom.randint(0, max_position[0]), urandom.randint(1, max_position[1])) apples.append(new_apple) for x, y in apples: x2 = x * snake_size[0] y2 = y * snake_size[1] disp.rect(x2, y2, x2 + snake_size[0], y2 + snake_size[1], col=COLOR_ASSIGN['apple'], filled=True) def draw_messages(): disp.print(str(game['points']), posx=display_size[0] - (len(str(game['points'])) * 14), posy=0) position = (0, 0) display_size = (160, 80) snake_size = (5, 5) game_running = True game = { 'level_length': 5, 'max_length': 10, 'speed': 240, 'status': 'intro', } directions = ['N', 'E', 'S', 'W'] direction = 1 snake = [(0, 0), ] apples = [] max_position = (int(display_size[0] / snake_size[0]), int(display_size[1] / snake_size[1])) reset() while game_running: if game['status'] == 'intro': game['status'] = 'start' render_message("Darksystem", "Snake!") utime.sleep(3) elif game['status'] == 'start': game['points'] = 0 game['level'] = 0 game['max_length'] = 10 game['speed'] = 240 game['status'] = 'level' snake = [(0, 0), ] direction = 1 elif game['status'] == 'level': game['status'] = 'game' game['points_level'] = 0 if game['speed'] >= 41: game['speed'] -= 40 render_message("Level " + str(game['level']), "Get Ready...") utime.sleep(1.5) elif game['status'] == 'game': last_position = snake[-1] for i in apples: if last_position == i: apples = [] game['points'] += 1 game['points_level'] += 1 game['max_length'] += 1 snake_move() if game['points_level'] >= game['level_length']: game['level'] += 1 game['status'] = 'level' elif len(snake) > 2 and snake[-1] in snake[:-1]: game['status'] = 'outro' else: if len(snake) > game['max_length']: snake = snake[1:] pressed = buttons.read( buttons.BOTTOM_LEFT | buttons.BOTTOM_RIGHT ) if pressed & buttons.BOTTOM_LEFT != 0: direction -= 1 direction = direction % 4 if pressed & buttons.BOTTOM_RIGHT != 0: direction += 1 direction = direction % 4 with display.open() as disp: disp.rect(0, 0, display_size[0], display_size[1], col=COLOR_ASSIGN['background'], filled=True) draw_messages() draw_apples() draw_snake() disp.update() disp.close() utime.sleep_ms(game['speed']) elif game['status'] == 'outro': game['status'] = 'start' render_message("Game Over!", "Score: " + str(game['points'])) utime.sleep(7.5)