叩叮 Jump | JavaScript 程式專案

{"id":226496,"student_id":10,"content":"let bg = createSprite('bg.png');\nlet player = createSprite('p_0.png', 'p_1.png', 'p_2.png', 'p_3.png');\nlet monster = createSprite('monster_0.png', 'monster_1.png', 'monster_2.png', 'monster_3.png');\nlet blocks = [];\nlet vy = 0;\nlet score = 0;\nlet space = 50;\nlet power = 0;\nlet disable = false;\n\nplayer.layer = 1;\nmonster.y = -1000;\n\nfor (let i = 0; i \u003c 18; i++) {\n    let b = createSprite('b_0.png', 'b_1.png', 'b_2.png', 'b_3.png');\n    b.y = i*space;\n    b.x = Math.random()*1000 + 100;\n    b.costumeId = Math.floor(Math.random() * 4);\n    blocks.push(b);\n}\n\nfunction gameloop () {\n    blocks.forEach(updateBlocks);\n    updateBackground();\n    updatePlayer();\n    updateScores();\n    updateMonster();\n}\n\nfunction updateBackground () {\n    if (player.y \u003c 450 \u0026\u0026 vy \u003e 0) {\n        bg.y += vy;\n    }\n    if (bg.y \u003e 900) bg.y -= 1800;\n}\n\nfunction updatePlayer () {\n    if (player.y \u003e 450 || vy \u003c 0) {\n        player.y -= vy;\n    }\n    vy -= 0.4;\n\n    if (key.right) player.x += 10;\n    if (key.left) player.x -= 10;\n    if (player.x \u003c 0) player.x += 1200;\n    if (player.x \u003e 1200) player.x -= 1200;\n    if (player.y \u003e 2000) gameover();\n    \n    if (power \u003e 0) {\n        power -= 1;\n        if (player.costumeId == 1) vy = 10;\n        if (player.costumeId == 2) vy = 30;\n    }\n    if (vy \u003c= 0) {\n        player.costumeId = 0;\n    }\n}\n\nfunction updateBlocks (b) {\n    if (player.y \u003c 450 \u0026\u0026 vy \u003e 0) {\n        b.y += vy;\n    }\n\n    if (b.y \u003e 900) {\n        b.y -= space * 18;\n        b.x = Math.random()*1000 + 100;\n        b.direction = 90;\n        b.hidden = false;\n        \n        let rand = Math.random();\n        if (rand \u003c 0.6) b.costumeId = 0;\n        else if (rand \u003c 0.8) b.costumeId = 1;\n        else if (rand \u003c 0.9) b.costumeId = 2;\n        else if (rand \u003c 0.95) b.costumeId = 3;\n        else b.costumeId = 4;\n    }\n\n    if (b.costumeId == 2) {\n        b.stepForward(3);\n        if (b.x \u003c 100 || b.x \u003e 1100) b.direction += 180;\n    }\n\n    if (b.touched(player) \u0026\u0026 vy \u003c 0 \u0026\u0026 player.y \u003c b.y \u0026\u0026 disable == false) {\n        vy = 15\n        if (b.costumeId == 1) { //樹叢\n            vy = 25;\n        } \n        if (b.costumeId == 3) { //雲躲\n            b.hidden = true;\n        }\n        if (b.costumeId == 4) {\n            power = 100; // 內褲超人\n            b.hidden = true;\n            player.costumeId = 1;\n        }\n        if (b.costumeId == 4) {\n            power = 100; // 內褲超人\n            b.hidden = true;\n            player.costumeId = 2;\n        }\n        b.scale = 1.4;\n    }\n    \n    if (b.scale \u003e 1) b.scale -= 0.05;\n}\n\nfunction updateMonster () {\n    if (player.y \u003c 450 \u0026\u0026 vy \u003e 0) {\n        monster.y += vy;\n    }\n    \n    monster.rotationStyle = 'flipped';\n    monster.stepForward(3);\n    if (monster.x \u003c 100 || monster.x \u003e 1100) {\n        monster.direction += 180;\n    }\n    \n    if (monster.y \u003e 900) {\n        monster.y -= 3000;\n        monster.costumeId = Math.floor(Math.random() * 4);\n    }\n    if (monster.touched(player) \u0026\u0026 vy \u003c 10) {\n        disable = true;\n        player.scale = 1.2;\n    }\n}\n\nfunction updateScores() {\n    space = 50 * (1 + score / 10000);\n    if (player.y \u003c 450 \u0026\u0026 vy \u003e 0) score += vy;\n    drawText(Math.floor(score), 10, 10, 'black', 30);\n}\n\nfunction gameover () {\n    createSprite('result.png');\n    drawText(Math.floor(score), 500, 520, 'black', 60);\n    stop();\n}\n\nforever(gameloop);\n","created_at":"2021-02-03T12:36:34.836+08:00","updated_at":"2021-05-04T10:37:06.743+08:00","name":"叩叮 Jump","language":"javascript","screenshot":{"url":"https://cdn6.koding.school/uploads/project/screenshot/226496/e4d6af38c572567bd55bc3fd06b4bdb0.jpg"},"parent_id":226495,"plugin":"Game.set({ width: 1200, height: 900 });","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":233,"hashid":"d5msvn3zk","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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