Arrows - Code

Return back to project page: Arrows - Unax Murua, Eric Ayestaran, Leire Sáez de Cortázar

Python code for the Arrows project:

 
from hub import light_matrix
import random
import time
import force_sensor, motor


def main():
   
    actions = {
        "arrow_up": [
            [0, 0, 1, 0, 0],
            [0, 1, 1, 1, 0],
            [1, 0, 1, 0, 1],
            [0, 0, 1, 0, 0],
            [0, 0, 1, 0, 0],
        ],
        "arrow_down": [
            [0, 0, 1, 0, 0],
            [0, 0, 1, 0, 0],
            [1, 0, 1, 0, 1],
            [0, 1, 1, 1, 0],
            [0, 0, 1, 0, 0],
        ],
        "arrow_left": [
            [0, 0, 1, 0, 0],
            [0, 1, 0, 0, 0],
            [1, 1, 1, 1, 1],
            [0, 1, 0, 0, 0],
            [0, 0, 1, 0, 0],
        ],
        "arrow_right": [
            [0, 0, 1, 0, 0],
            [0, 0, 0, 1, 0],
            [1, 1, 1, 1, 1],
            [0, 0, 0, 1, 0],
            [0, 0, 1, 0, 0],
        ],
        "touch_button": [
            [0, 0, 0, 0, 0],
            [0, 1, 1, 1, 0],
            [0, 1, 1, 1, 0],
            [0, 1, 1, 1, 0],
            [0, 0, 0, 0, 0],
        ],
    }

    
    action_ranges = {
        "arrow_left": ([-20, 20], [-100, -60]),
        "arrow_right": ([-20, 20], [70, 140]),
        "arrow_up": ([70, 140], [-20, 20]),
        "arrow_down": ([-110, -60], [-20, 20]),
    }

   
    def display_action(matrix):
        light_matrix.clear()
        for y, row in enumerate(matrix):
            for x, value in enumerate(row):
                light_matrix.set_pixel(x, y, 100 * value)

    
    def detect_action(action_name, remaining_t):
        ranges = action_ranges.get(action_name)
        

        if ranges is None:# Force sensor
            filtered_ranges = [value for value in action_ranges.values()]
            starting_time = time.ticks_ms()
            while time.ticks_ms() - starting_time < remaining_t:

                #Erroneous movement
                position = (motor.absolute_position(1), motor.absolute_position(5))
                for filtered_range in filtered_ranges: 
                    fx_range, fy_range = filtered_range
                    if fx_range[0] <= position[0] <= fx_range[1] and fy_range[0] <= position[1] <= fy_range[1]:
                        print("Erroneous movement")
                        return False

                #Correct action
                if force_sensor.force(2) > 0:
                    print("Acción detectada")
                    return True
                time.sleep(0.1)
        else:# Actions
            
            x_range, y_range = ranges
            filtered_ranges = [value for value in action_ranges.values() if value != ranges]
            starting_time = time.ticks_ms()
            while time.ticks_ms() - starting_time < remaining_t:
                position = (motor.absolute_position(1), motor.absolute_position(5))

                #Erroneous movement
                for filtered_range in filtered_ranges: 
                    fx_range, fy_range = filtered_range
                    if fx_range[0] <= position[0] <= fx_range[1] and fy_range[0] <= position[1] <= fy_range[1]:
                        print("Erroneous movement")
                        return False# End the game

                #Erroneous force sensor
                if force_sensor.force(2) > 0:
                    print("Erroneous force sensor")
                    return False

                #Correct action
                if x_range[0] <= position[0] <= x_range[1] and y_range[0] <= position[1] <= y_range[1]:
                    print("Action detected")
                    return True
                time.sleep(0.1)

        return False

    remaining_time = 5000
    keep_on = True
    score = 0

    while remaining_time > 0:
        action_name = random.choice(list(actions.keys()))
        display_action(actions[action_name])

        keep_on = detect_action(action_name, remaining_time)
        if not keep_on:
            break

        remaining_time *= 0.95

        light_matrix.clear()
        score += 1
        time.sleep(1)

    light_matrix.clear()
    print("Game Over!")
    print("Score: ", score)
    light_matrix.write("Score: " + str(score))


main()