Have Reeborg go around the world in the", "counter-clockwise direction once, and stop", "at its starting position. Reeborg must not", "step on the grass. The correct path is", "shown by the dashed white line.
", "move(), turn_left(), and put().You can write a more general program, having Reeborg decide by ", "itself when it had come back to its starting point.
", "move(), turn_left(), and put().front_is_clear() or wall_in_front(), and object_here().while or a repeat/for loop and an if statement.not in Python).Ideally, you should define your own functions to make your program easier to understand.", "Hint: Reeborg carries some tokens; you only need to use one.
", "DIFFICULTY2", "" ], "onload": [ "var x, y, x_init, width, height, reeborg;", "// use almost the same code as around1b.json, but with fixed values", "RUR.public['path'] = [];", "width = 10;", "height = 10;", "RUR.set_world_size(width, height);", "RUR.fill_background('grass');", "x_init = 1;", "reeborg = new UsedRobot(x_init, 1);", "RUR.give_object_to_robot('token', 500);", "for(x = x_init; x <= width; x++) {", " RUR.add_background_tile('gravel', x, 1);", " RUR.public['path'].push([x, 1]);", "}", "for(y = 2; y<=height; y++) {", " RUR.add_background_tile('gravel', width, y);", " RUR.public['path'].push([width, y]);", "}", "for(x=width-1; x >= 1; x--) {", " RUR.add_background_tile('gravel',x, height);", " RUR.public['path'].push([x, height]);", "} ", "for(y=height-1; y >= 1; y--) {", " RUR.add_background_tile('gravel',1, y);", " RUR.public['path'].push([1, y]);", "}", "for(x=2; x <= x_init; x++) {", " RUR.add_background_tile('gravel',x, 1);", " RUR.public['path'].push([x, 1]);", "}", "RUR.state.visible_grid = true;", "RUR.show_path(RUR.public['path'], 'white');" ], "pre": [ "RUR.show_path(RUR.public['path'], 'rgba(255, 255, 255, 0.5)')", "" ], "post": [ "RUR.check_path(RUR.public['path'],", " {'failure':\"Reeborg did not follow the required path.\", ", " 'success': 'Well done!',", " 'show_path': 'true', 'color': 'white'})" ], "small_tiles": false, "rows": 10, "cols": 10, "tiles": { "1,1": [ "gravel" ], "1,2": [ "gravel" ], "1,3": [ "gravel" ], "1,4": [ "gravel" ], "1,5": [ "gravel" ], "1,6": [ "gravel" ], "1,7": [ "gravel" ], "1,8": [ "gravel" ], "1,9": [ "gravel" ], "1,10": [ "gravel" ], "2,1": [ "gravel" ], "2,2": [ "grass" ], "2,3": [ "grass" ], "2,4": [ "grass" ], "2,5": [ "grass" ], "2,6": [ "grass" ], "2,7": [ "grass" ], "2,8": [ "grass" ], "2,9": [ "grass" ], "2,10": [ "gravel" ], "3,1": [ "gravel" ], "3,2": [ "grass" ], "3,3": [ "grass" ], "3,4": [ "grass" ], "3,5": [ "grass" ], "3,6": [ "grass" ], "3,7": [ "grass" ], "3,8": [ "grass" ], "3,9": [ "grass" ], "3,10": [ "gravel" ], "4,1": [ "gravel" ], "4,2": [ "grass" ], "4,3": [ "grass" ], "4,4": [ "grass" ], "4,5": [ "grass" ], "4,6": [ "grass" ], "4,7": [ "grass" ], "4,8": [ "grass" ], "4,9": [ "grass" ], "4,10": [ "gravel" ], "5,1": [ "gravel" ], "5,2": [ "grass" ], "5,3": [ "grass" ], "5,4": [ "grass" ], "5,5": [ "grass" ], "5,6": [ "grass" ], "5,7": [ "grass" ], "5,8": [ "grass" ], "5,9": [ "grass" ], "5,10": [ "gravel" ], "6,1": [ "gravel" ], "6,2": [ "grass" ], "6,3": [ "grass" ], "6,4": [ "grass" ], "6,5": [ "grass" ], "6,6": [ "grass" ], "6,7": [ "grass" ], "6,8": [ "grass" ], "6,9": [ "grass" ], "6,10": [ "gravel" ], "7,1": [ "gravel" ], "7,2": [ "grass" ], "7,3": [ "grass" ], "7,4": [ "grass" ], "7,5": [ "grass" ], "7,6": [ "grass" ], "7,7": [ "grass" ], "7,8": [ "grass" ], "7,9": [ "grass" ], "7,10": [ "gravel" ], "8,1": [ "gravel" ], "8,2": [ "grass" ], "8,3": [ "grass" ], "8,4": [ "grass" ], "8,5": [ "grass" ], "8,6": [ "grass" ], "8,7": [ "grass" ], "8,8": [ "grass" ], "8,9": [ "grass" ], "8,10": [ "gravel" ], "9,1": [ "gravel" ], "9,2": [ "grass" ], "9,3": [ "grass" ], "9,4": [ "grass" ], "9,5": [ "grass" ], "9,6": [ "grass" ], "9,7": [ "grass" ], "9,8": [ "grass" ], "9,9": [ "grass" ], "9,10": [ "gravel" ], "10,1": [ "gravel" ], "10,2": [ "gravel" ], "10,3": [ "gravel" ], "10,4": [ "gravel" ], "10,5": [ "gravel" ], "10,6": [ "gravel" ], "10,7": [ "gravel" ], "10,8": [ "gravel" ], "10,9": [ "gravel" ], "10,10": [ "gravel" ] }, "robots": [ { "x": 1, "y": 1, "objects": { "token": 500 }, "model": "classic", "_orientation": 0, "_is_leaky": true, "_prev_x": 1, "_prev_y": 1, "_prev_orientation": 0, "_trace_history": [], "_trace_style": "default", "_trace_color": "seagreen", "__id": 34, "possible_initial_positions": [ [ 1, 1 ] ] }, { "x": 1, "y": 1, "objects": {}, "model": "classic", "_orientation": 0, "_is_leaky": true, "_prev_x": 1, "_prev_y": 1, "_prev_orientation": 0, "_trace_history": [], "_trace_style": "default", "_trace_color": "seagreen", "__id": 35 } ], "_CORRECT_PATH": [ [ 1, 1 ], [ 2, 1 ], [ 3, 1 ], [ 4, 1 ], [ 5, 1 ], [ 6, 1 ], [ 7, 1 ], [ 8, 1 ], [ 9, 1 ], [ 10, 1 ], [ 10, 2 ], [ 10, 3 ], [ 10, 4 ], [ 10, 5 ], [ 10, 6 ], [ 10, 7 ], [ 10, 8 ], [ 10, 9 ], [ 10, 10 ], [ 9, 10 ], [ 8, 10 ], [ 7, 10 ], [ 6, 10 ], [ 5, 10 ], [ 4, 10 ], [ 3, 10 ], [ 2, 10 ], [ 1, 10 ], [ 1, 9 ], [ 1, 8 ], [ 1, 7 ], [ 1, 6 ], [ 1, 5 ], [ 1, 4 ], [ 1, 3 ], [ 1, 2 ], [ 1, 1 ] ], "_CORRECT_PATH_COLOR": "white", "goal": { "possible_final_positions": [ [ 1, 1 ] ], "position": { "image": "house", "x": 1, "y": 1 } } }