又是刺 | JavaScript 程式專案

{"id":10319,"student_id":13,"content":"var blackMan = createSprite(\"black man.jpg\");\nblackMan.y = 460;\nblackMan.rotationStyle = \"flipped\";\nvar vy = 0;\nvar spikes = [];\nvar spikeX = 160;\nvar score = 0;\nfor (var i = 0; i \u003c 3; i++) {\n    var spike = createSprite(\"dspike.png\");\n    spike.x = spikeX + i * spikeX;\n    spike.y = 472;\n    spike.hidden = true;\n    spikes.push(spike);\n}\n\nwhen(\"keydown\", \"space\", function () {\n    if(blackMan.y == 460) {\n        vy = -12;\n    }\n});\n\nforever(function () {\n    blackMan.stepForward(4.5);\n    blackMan.bounceEdge();\n    blackMan.y += vy;\n    if (blackMan.y \u003c 460) {\n        vy += 1;\n    } else {\n        blackMan.y = 460;\n    }\n    if (blackMan.x \u003e= 640 || blackMan.x \u003c= 0) {\n        score++;\n        for (var i = 0; i \u003c 3; i++) {\n            spikes[i].hidden = true;\n        }\n        for (var i = 0; i \u003c 3; i++) {\n            var showSpikeIndex = Math.floor(Math.random() * 3);\n            spikes[showSpikeIndex].hidden = false;\n        }\n        console.log(blackMan.x);\n    }\n    print(score, 300, 205, \"#deebef\", 60);\n    // if (blackMan.touched(spikes)) stop();\n});\n","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-10-07T22:45:33.668+08:00","name":"又是刺","language":"javascript","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/10319/e7a7a3c97f05cbc91a2565968fd2d4ea.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":266,"hashid":"ej9s29kk","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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