方塊 | JavaScript 程式專案

{"id":31450,"student_id":173,"content":"var grid = [];\n\nvar shapes = [\n    [\n        [0, 0, 0],\n        [0, 0, 1],\n        [1, 1, 1]\n    ],\n    [\n        [0, 0, 0],\n        [0, 1, 1],\n        [0, 1, 1]\n    ], [\n        [0, 0, 0],\n        [0, 1, 0],\n        [1, 1, 1]\n    ],\n]\n\n\n\nfor (var x = 0; x \u003c 10; x++) {\n    grid[x] = []\n    for (y = 0; y \u003c 20; y++) {\n        grid[x][y] = {\n            color: 'yellow',\n            status: 0\n        }\n    }\n}\n\n\nvar s = shapes[Math.floor(Math.random()*3)]\nfor (var x = 0; x \u003c 3; x++) {\n    for (var y = 0; y \u003c 3; y++) {\n        var block = s[x][y]\n\n        if (block == 1) {\n            grid[x][y] = {\n                color: 'blue', status: 1\n            }\n        }\n    }\n}\n\n\nforever(function() {\n    pen.size = 1;\n    for (i = 0; i \u003c 10; i++) {\n        for (a = 0; a \u003c 20; a++) {\n            pen.fillColor = grid[i][a].color\n            pen.drawRect(200+i*20, 40+a*20, 20, 20);\n        }\n    }\n})\n\n\nwhen('keyup', 'right', function () {\n    for (var x = 8; x \u003e= 0; x--) {\n        for (var y = 0; y \u003c 20; y++) {\n            if (grid[x][y].status == 1) {\n                var tmp = grid[x][y];\n                grid[x][y] = grid[x + 1][y];\n                grid[x + 1][y] = tmp;\n            }\n        }\n    }\n})\n\nwhen('keyup', 'down', function () {\n    for (var x = 0; x \u003c 10; x++) {\n        for (var y = 18; y \u003e= 0; y--) {\n            if (grid[x][y].status == 1) {\n                var tmp = grid[x][y];\n                grid[x][y] = grid[x][y + 1];\n                grid[x][y + 1] = tmp;\n            }\n        }\n    }\n})\n\nwhen('keyup', 'left', function () {\n    for (var x = 1; x \u003c= 9; x++) {\n        for (var y = 0; y \u003c 20; y++) {\n            if (grid[x][y].status == 1) {\n                var tmp = grid[x][y];\n                grid[x][y] = grid[x - 1][y];\n                grid[x - 1][y] = tmp;\n            }\n        }\n    }\n})\n\nwhen('keyup', 'up', function () {\n    var temp = [];\n    for (var x = 0; x \u003c 4; x++) {\n        temp[x] = [];\n        for (y = 0; y \u003c 4; y++) {\n            temp[x][y] = [];\n        }\n    }\n    \n    for (var x = 0; x \u003c 4; x++) {\n        for (y = 0; y \u003c 4; y++) {\n            temp[3 - y][x] = grid[x][y];\n        }\n    }\n    \n    \n    \n    for (var x = 0; x \u003c 4; x++) {\n        for (y = 0; y \u003c 4; y++) {\n            grid[x][y] = temp[x][y];\n        }\n    }\n    \n    \n\n});","created_at":"2018-06-09T20:17:49.607+08:00","updated_at":"2019-10-23T09:32:23.214+08:00","name":"方塊","language":"javascript","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/31450/5e4956e7b3929dce981396fa077ff636.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":93,"hashid":"vngsrj9d","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}