flappy bird Q-learning(S) | JavaScript 程式專案

{"id":31539,"student_id":10,"content":"\n\nforever(function () {\n\n});\n\nfunction getStatus (bird, target) {\n\n}\n\nfunction reward (S, A, R, _S) {\n    \n}","created_at":"2018-06-12T14:35:59.256+08:00","updated_at":"2019-11-11T18:29:23.454+08:00","name":"flappy bird Q-learning(S)","language":"javascript","screenshot":{"url":null},"parent_id":30960,"plugin":"setBackdrop('bg.png');\n\n// Brain\nfunction Brain () {\n    var w = 16;\n    var h = 32;\n    var obj = {};\n    obj['undefined'] = [0, 0];\n    for (var x = -1; x \u003c w + 1; x++) {\n        for (var y=-h; y \u003c h; y++) {\n            obj[x + ':' + y] = [0, 0];\n        }\n    }\n    return obj;\n}\n\nvar game = (() =\u003e {\n\n    let points = 0; // 分數\n    let speed = 3; // 速度\n    let space = 720/3; // 720/3 為三組水管之間的間隔\n    let targetApple; // 鳥前面最近的蘋果\n    let gravity = 0.25; // 引力\n    let gameStatus = 'playing'; // 遊戲狀態 playing: 進行中 stop: 死亡\n    \n    let apple1 = createSprite('apple.png');\n    let apple2 = createSprite('apple.png');\n    let apple3 = createSprite('apple.png');\n    let apples = [apple1, apple2, apple3];\n\n    let pipe1 = createSprite('pipe.png');\n    let pipe2 = createSprite('pipe.png');\n    let pipe3 = createSprite('pipe.png');\n    let pipe4 = createSprite('pipe.png');\n    let pipe5 = createSprite('pipe.png');\n    let pipe6 = createSprite('pipe.png');\n    pipe2.direction = -90;\n    pipe4.direction = -90;\n    pipe6.direction = -90;\n\n    let ground1 = createSprite('ground.png');\n    let ground2 = createSprite('ground.png');\n    ground1.y = 450;\n    ground2.y = 450;\n\n    let bird = createSprite('bird.png');\n    bird.x = 200;\n    bird.vy = 0;\n    bird.scale = 0.8;\n    \n    bird.jump = function () {\n        bird.vy = -4.5;\n    }\n\n    bird.on('touch', [pipe1, pipe2, pipe3, pipe4, pipe5, pipe6, ground1, ground2], () =\u003e gameStatus = 'stop');\n\n    forever(()=\u003e{\n\n        // Sprite.x -\u003e Sprite.x\n        [bird, apple1, apple2, apple3].forEach(function(s) {\n            s.X = Math.floor(s.x/15);\n            s.Y = Math.floor(s.y/15);\n        });\n\n        game.gameStatus = gameStatus; // suck\n\n        pipe1.moveTo(apple1);\n        pipe1.y -= 270;\n        pipe1.x -= 25;\n        pipe2.moveTo(apple1);\n        pipe2.y += 270;\n        pipe2.x -= 25;\n\n        pipe3.moveTo(apple2);\n        pipe3.y -= 270;\n        pipe3.x -= 25;\n        pipe4.moveTo(apple2);\n        pipe4.y += 270;\n        pipe4.x -= 25;\n        \n        pipe5.moveTo(apple3);\n        pipe5.y -= 270;\n        pipe5.x -= 25;\n        pipe6.moveTo(apple3);\n        pipe6.y += 270;\n        pipe6.x -= 20;\n\n        if (gameStatus === 'playing') {\n\n            bird.vy += gravity;\n            bird.y += bird.vy;\n            \n            ground1.x -= speed;\n            ground2.x -= speed;\n            if (ground1.x \u003c -320) ground1.x += 1280;\n            if (ground2.x \u003c -320) ground2.x += 1280;\n\n            apples.forEach((apple) =\u003e {\n                apple.x -= speed;\n                apple.opacity = .3;\n    \n                if (apple.x \u003c -30) {\n                    apple.x += space*3;\n                    apple.y = Math.random() * 150 + 110;\n                    apple.hidden = false;\n                };\n            });\n        }\n        \n        // 取的眼前最近的蘋果\n        targetApple = apples\n            .filter((a) =\u003e { return a.x \u003e bird.x })\n            .sort((a1, a2) =\u003e { return a1.x - a2.x })[0];\n        \n        targetApple.opacity = 1;\n        \n        if (targetApple.x \u003e bird.x \u0026\u0026 targetApple.x - bird.x \u003c speed*2) {\n            points++;\n        }\n        \n        if (game.displayApple == false) {\n            apple1.opacity = 0;\n            apple2.opacity = 0;\n            apple3.opacity = 0;\n        }\n\n        print(points, 10, 10, 'white', 45);\n    });\n\n    function restart() {\n        bird.y = 240;\n        bird.vy = 0;\n        apple1.x = space*1 + 200;\n        apple1.y = Math.random() * 150 + 110\n        apple2.x = space*2 + 200;\n        apple2.y = Math.random() * 150 + 110\n        apple3.x = space*3 + 200;\n        apple3.y = Math.random() * 150 + 110\n        points = 0;\n        apple1.hidden = false;\n        apple2.hidden = false;\n        apple3.hidden = false;\n        ground1.x = 320;\n        ground2.x = 320 + 640;\n        gameStatus = 'playing';\n    }\n\n    function getApple () {\n        return targetApple;\n    }\n\n    return {\n        restart: restart,\n        bird: bird,\n        getApple: getApple,\n        displayApple: false,\n    }\n})();\n\nvar bird = game.bird;\ngame.restart();","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":375,"hashid":"p93srwng","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}