俄羅斯方塊 | JavaScript 程式專案

{"id":29757,"student_id":2591,"content":"var W = 10;\nvar H = 20;\nvar c = 0;\nvar s = 0;\nvar grid = [];\nvar game = true;\nvar score = 0;\nvar colors = [\"red\", \"green\", \"orange\", \"blue\", \"purple\", \"#0abab5\", \"brown\"];\nvar shapes = [\n    [\n        [1, 1],\n        [1, 1]\n    ],\n    [\n        [0, 1, 0],\n        [0, 1, 0],\n        [0, 1, 1]\n    ],\n    [\n        [0, 1, 0],\n        [0, 1, 0],\n        [1, 1, 0]\n    ],\n    [\n        [1, 1, 0],\n        [0, 1, 1],\n        [0, 0, 0]\n    ],\n    [\n        [0, 1, 1],\n        [1, 1, 0],\n        [0, 0, 0]\n    ],\n    [\n        [1, 1, 1],\n        [0, 1, 0],\n        [0, 0, 0]\n    ],\n    [\n        [0, 0, 0, 0],\n        [1, 1, 1, 1],\n        [0, 0, 0, 0],\n        [0, 0, 0, 0]\n    ]\n];\n\nvar falling = false;\nvar fallingShape = 0;\nvar fallingx = 0;\nvar fallingy = 0;\nwhen('keydown', 'down', moveDown);\nwhen('keydown', 'right', moveRight);\nwhen('keydown', 'left', moveLeft);\nwhen('keydown', 'up', turn);\nwhen('keydown', 'space', Down);\n\n\nfor (var x = 0; x \u003c W; x++) {\n    grid[x] = [];\n    for (var y = 0; y \u003c H; y++) {\n        grid[x][y] = {\n            color: \"white\",\n            status: 0,\n        };\n    }\n}\n\nvar clock = 0;\nforever(function() {\n    print(score);\n    clock++;\n    if (clock%(25 - score % 15) !== 0 || !game) return;\n\n    if (falling) {\n        moveDown();\n    } else {\n        create();\n    }\n});\n\nforever(function() {\n    var drop = 0;\n    for (let y = H-1; y \u003e= 0; y--) {\n        var brick = 0;\n        for (let x = W-1; x \u003e= 0; x--) {\n            if (grid[x][y].status == 2) {\n                brick++;\n                if (drop !== 0) {\n                    grid[x][y+drop] = grid[x][y];\n                    grid[x][y] = {\n                        color: \"white\",\n                        status: 0,\n                    };\n                }\n            }\n            pen.fillColor = grid[x][y].color;\n            pen.drawRect(200 + x*24, y*24, 24, 24);\n        }\n        if (brick == W) {\n            for (let x = W-1; x \u003e= 0; x--) {\n                grid[x][y] = {\n                    color: \"white\",\n                    status: 0,\n                };\n            }\n            drop++;\n            score++;\n            score+=drop;\n        }\n    }\n});\n\nfunction create() {\n    falling = true;\n    fallingShape = Math.floor(Math.random()* 7);\n    for (var i = 0; i \u003c shapes[fallingShape].length; i++) {\n        for (var j = 0; j \u003c shapes[fallingShape].length; j++) {\n            if (shapes[fallingShape][i][j]) {\n                if (grid[i+4][j].status !== 0) {\n                    end();\n                }\n                grid[i+4][j] = {\n                    color: colors[fallingShape],\n                    status: 1\n                };\n            }\n        }\n    }\n\n    fallingx = 4;\n    fallingy = 0;\n}\n\nfunction moveUp () {\n    for (let x = W - 2; x \u003e= 0; x--) {\n        for (let y = 0; y \u003c H; y++) {\n            if (grid[x][y].status == 1) {\n                var temp = grid[x][y-1];\n                grid[x][y-1] = grid[x][y];\n                grid[x][y] = temp;\n\n            }\n        }\n    }\n    fallingy--;\n}\n\nfunction moveDown () {\n    var stuck = false;\n    for (let x = 0; x \u003c W; x++) {\n        for (let y = H - 1; y \u003e= 0; y--) {\n            if (grid[x][y].status == 1) {\n                if (y \u003c H-1) {\n                    if (grid[x][y+1].status == 2) {\n                        stuck = true;\n                    }\n                } else {\n                    stuck = true;\n                }\n            }\n        }\n    }\n    for (var x = 0; x \u003c W; x++) {\n        for (var y = H - 1; y \u003e= 0; y--) {\n            if (grid[x][y].status == 1) {\n                if (stuck) {\n                    grid[x][y].status = 2;\n                    falling = false;\n                } else {\n                    var temp = grid[x][y + 1];\n                    grid[x][y + 1] = grid[x][y];\n                    grid[x][y] = temp;\n                }\n            }\n        }\n    }\n    if (!stuck) {\n        fallingy++;\n    }\n}\n\nfunction moveRight () {\n    var stuck = false;\n    for (let x = W - 1; x \u003e= 0; x--) {\n        for (let y = 0; y \u003c H; y++) {\n            if (grid[x][y].status == 1) {\n                if (x == W-1 || grid[x+1][y].status == 2) {\n                    stuck = true;\n                }\n            }\n        }\n    }\n    for (let x = W - 2; x \u003e= 0; x--) {\n        for (let y = 0; y \u003c H; y++) {\n            if (grid[x][y].status == 1) {\n                if (!stuck) {\n                    var temp = grid[x+1][y];\n                    grid[x+1][y] = grid[x][y];\n                    grid[x][y] = temp;\n                }\n            }\n        }\n    }\n    if (!stuck) {\n        fallingx++;\n    }\n}\n\nfunction moveLeft () {\n    var stuck = false;\n    for (let x = 0; x \u003c W; x++) {\n        for (let y = 0; y \u003c H; y++) {\n            if (grid[x][y].status == 1) {\n                if (x === 0 || grid[x-1][y].status == 2) {\n                    stuck = true;\n                }\n            }\n        }\n    }\n    for (let x = 0; x \u003c W; x++) {\n        for (let y = 0; y \u003c H; y++) {\n            if (grid[x][y].status == 1) {\n                if (!stuck) {\n                    var temp = grid[x-1][y];\n                    grid[x-1][y] = grid[x][y];\n                    grid[x][y] = temp;\n                }\n            }\n        }\n    }\n    if (!stuck) {\n        fallingx--;\n    }\n}\n\nfunction turn () {\n    if (falling \u0026\u0026 fallingShape !== 0) {\n        if (fallingShape == 6) {\n            if (fallingx \u003e W-4 || fallingx \u003c 2 || fallingy \u003c 3) {\n                return;\n            }\n        } else {\n            if (fallingx \u003e W-3 || fallingx \u003c 1 || fallingy \u003c 2) {\n                return;\n            }\n        }\n        var current = [];\n        for (let i = 0; i \u003c shapes[fallingShape].length; i++) {\n            current[i] = [];\n            for (let j = 0; j \u003c shapes[fallingShape].length; j++) {\n                if (grid[i+fallingx][j+fallingy].color == colors[fallingShape] \u0026\u0026 grid[i+fallingx][j+fallingy].status == 1) {\n                    current[i][j] = 1;\n                }\n            }\n        }\n        var turned = [];\n        for (let i = 0; i \u003c shapes[fallingShape].length; i++) {\n            turned[i] = [];\n            for (let j = 0; j \u003c shapes[fallingShape].length; j++) {\n                turned[i][j] = current[j][shapes[fallingShape].length - i - 1];\n                if (turned[i][j] == 1 \u0026\u0026 grid[i+fallingx][j+fallingy].status == 2) {\n                    return;\n                }\n            }\n        }\n        for (var i = 0; i \u003c shapes[fallingShape].length; i++) {\n            for (var j = 0; j \u003c shapes[fallingShape].length; j++) {\n                if (turned[i][j]) {\n                    grid[i+fallingx][j+fallingy] = {\n                        color: colors[fallingShape],\n                        status: 1\n                    };\n                } else if (grid[i+fallingx][j+fallingy].status != 2) {\n                    grid[i+fallingx][j+fallingy] = {\n                        color: \"white\",\n                        status: 0\n                    };\n                }\n            }\n        }\n    }\n}\nfunction end () {\n    print(score);\n    stop();\n}\nfunction Down () {\n    if (falling) {\n        while (falling)\n            moveDown();\n    }\n}","created_at":"2018-05-25T10:11:50.386+08:00","updated_at":"2019-10-14T06:30:48.080+08:00","name":"俄羅斯方塊","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/29757/2bc58609ad84bb37dcafb82cb1ebca82.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":188,"hashid":"jzms9z4y","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}