快樂鳥與邪惡刺(S) | JavaScript 程式專案

{"id":30374,"student_id":3339,"content":"setBackdrop(\"bg.jpg\");\n\nvar topSpike = createSprite(\"topSpike.png\");\ntopSpike.y = 35;\n\nvar downSpike = createSprite(\"downSpike.png\");\ndownSpike.y = 445;\n\nvar bird = createSprite(\"bird.png\");\nbird.rotationStyle = \"flipped\";\n\nvar firsSpikeY = 80;\nvar leftSpikes = [];\nvar rightSpikes = [];\nvar vy = -6;\nvar score = 0;\n\nfor (var i = 0; i \u003c 5; i++) {\n    var rightSpike = createSprite({\n        x: 455,\n        y: firsSpikeY+i*65,\n        hidden: true,\n        costumes: \"rightSpike.png\"\n    });\n    rightSpikes.push(rightSpike);\n\n    var leftSpike = createSprite({\n        x: 185,\n        y: firsSpikeY+i*65,\n        hidden: true,\n        costumes: \"leftSpike.png\"\n    });\n    leftSpikes.push(leftSpike);\n}\n\nwhen(\"click\", function() {\n    vy = -6;\n});\n\n\n\nforever(function() {\n    bird.stepForward(3);\n    bird.y += vy;\n    vy += 0.3;\n\n    if (bird.x \u003e 440) {\n        bird.direction += 180;\n        score++;\n\n    }\n    if (bird.x \u003c 200) {\n        bird.direction += 180;\n        score++;\n    }\n    if (score \u003c 10) {\n        print(score, 300, 205, \"#deebef\", 60);\n    } else {\n        print(score, 285, 205, \"#deebef\", 60);\n    }\n});\n\nfunction showLeftSpikes() {\n    for (var i = 0; i \u003c 4; i++) {\n        var showSpikeIndex = Math.floor(Math.random()*5);\n        leftSpikes[showSpikeIndex].hidden = false;\n    }\n    \n}\n\nfunction showRightSpikes() {\n    for (var i = 0; i \u003c 4; i++) {\n        var showSpikeIndex = Math.floor(Math.random()*5);\n        rightSpikes[showSpikeIndex].hidden = false\n    }\n}","created_at":"2018-05-31T14:35:01.182+08:00","updated_at":"2019-10-21T09:09:15.211+08:00","name":"快樂鳥與邪惡刺(S)","language":"javascript","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/30374/0996b53be62968d70303085082f6431c.jpg"},"parent_id":11473,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":113,"hashid":"qmdsw962","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}