t = codesters.Teacher() tm = TestManager() """ ONLY CHANGE WHAT IS BETWEEN THE GREEN DASHES: ---------------------------------------------------------------""" # This array represents the board. # 1's are blocks and 0's are open pathways. maze_data = [ [1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 0, 0, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1, 1], ] # This is where the turtle starts. start_position = (5, 6) # This is where the goal is. goal_position = (6, 6) # This is the direction the turtle points to begin with start_direc = 0 # This is the scale factor for the blocks. block_size = 50 end_result = "incomplete" # This function iterates through the maze_data array and draws the squares. def draw_board(): board = maze_data for j in range(len(board)): for i in range (len(board[j])): if board[j][i] == 1: block_x = (i + 0.5) * block_size - 250 block_y = 250 - (j + 0.5) * block_size block = codesters.Square(block_x, block_y, block_size, "blue", "black") # This function creates a goal block at the specified position. def create_goal(): goal_x = (goal_position[0] - 0.5) * block_size - 250 goal_y = 250 - (goal_position[1] - 0.5) * block_size goal_block = codesters.Square(goal_x, goal_y, block_size, "gold", "black") # This is the main program. It calls the three principal functions, # creates the turtle, and puts it on the screen # This calls the function to draw the goal # This line calls the function to draw the whole board draw_board() create_goal() txt = codesters.Text("Guide the turtle to the gold box.", 0, 225, "white") sprite = codesters.Sprite("turtle1") sprite.set_size(0.3) sprite.set_speed(2) # This function puts the turtle at the starting position and rotation. def send_sprite_home(t): t.set_x((start_position[0] - 0.5 ) * block_size - 250) t.set_y(250 - (start_position[1] - .5) * block_size) t.set_rotation(start_direc) send_sprite_home(sprite) collision_state = 0 # This defines what happens when the turtle reaches the goal. def collision(sprite, hit_sprite): global collision_state global goal_position global block_size color = hit_sprite.get_color() if color == "gold": goal_x = (goal_position[0] - 0.5) * block_size - 250 goal_y = 250 - (goal_position[1] - 0.5) * block_size sprite.glide_to(goal_x, goal_y) sprite.reset_animation() stage.wait(.5) hit_sprite.set_color("yellow") # stage.remove_sprite(sprite) stage.remove_sprite(txt) if collision_state < 1: tm.display_success_message("Great job!") collision_state += 1 elif color == "blue": hit_sprite.set_color("lightblue") send_sprite_home(sprite) stage.remove_sprite(txt) if collision_state < 1: tm.display_failure_message("You hit a block. Try again.") collision_state += 1 sprite.event_collision(collision)