快樂鳥與邪惡刺 | JavaScript 程式專案

{"id":12358,"student_id":1407,"content":"setBackdrop(\"bg.jpg\");\r\n\r\nvar topSpike = createSprite(\"topSpike.png\");\r\ntopSpike.y = 35;\r\n\r\nvar downSpike = createSprite(\"downSpike.png\");\r\ndownSpike.y = 445;\r\n\r\nvar firstSpikeY = 80;\r\nvar rightSpikes = [];\r\nvar leftSpikes = [];\r\nvar vy = -6;\r\nvar score = 0;\r\n\r\nvar bird = createSprite(\"bird.png\");\r\nbird.rotationStyle = \"flipped\";\r\nfor(var i = 0;i\u003c3;i++) {\r\n        var rightSpike = createSprite({\r\n            costumes:\"rightSpike.png\",\r\n            x:455, \r\n            y:firstSpikeY + i*80,\r\n            hidden:true\r\n        });\r\n    rightSpikes.push(rightSpike)\r\n};\r\n\r\nfor(var i = 0;i\u003c3;i++) {\r\n        var leftSpike = createSprite({\r\n            costumes:\"leftSpike.png\",\r\n            x:185, \r\n            y:firstSpikeY + i*80,\r\n            hidden:true\r\n        });\r\n    leftSpikes.push(leftSpike)\r\n};\r\n\r\nwhen(\"click\",function() {\r\n    vy = -4\r\n});\r\n\r\nforever(function(){\r\n    bird.stepForward(3);\r\n    bird.y +=vy\r\n    vy +=0.2\r\n    if(bird.x\u003e430) {\r\n        bird.direction+=180\r\n        score++\r\n        showleftSpikes();\r\n    }\r\n    if(bird.x\u003c200) {\r\n        bird.direction+=180\r\n        score++\r\n        showrightSpikes();\r\n    }\r\n    if(score\u003c10){\r\n        print(score,300,205,\"#deebef\",60)\r\n    } else {\r\n        print(score,285,205,\"#deebef\",60)\r\n    }\r\n    if(bird.touched(topSpike) \r\n    || bird.touched(downSpike) \r\n    || bird.touched(rightSpikes) \r\n    || bird.touched(leftSpikes)) {\r\n        stop()\r\n    }\r\n    \r\n});\r\nfunction showleftSpikes(){\r\n    for(var i=0;i\u003c3;i++) {\r\n        var showleftSpikeIndex = Math.floor(Math.random() * 3);\r\n        leftSpikes[showleftSpikeIndex].hidden = false;\r\n    }\r\n    for(var i=0;i\u003c3;i++) {\r\n        rightSpikes[i].hidden = true;\r\n    }\r\n}\r\nfunction showrightSpikes(){\r\n    for(var i=0;i\u003c3;i++) {\r\n        var showrightSpikeIndex = Math.floor(Math.random() * 3);\r\n        rightSpikes[showrightSpikeIndex].hidden = false;\r\n    }\r\n    for(var i=0;i\u003c3;i++) {\r\n        leftSpikes[i].hidden = true;\r\n    }\r\n}","created_at":"2017-09-16T17:18:06.748+08:00","updated_at":"2019-11-08T20:11:45.660+08:00","name":"快樂鳥與邪惡刺","language":"javascript","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/12358/6feaab8bbe7b2aab4830f78b370e39d3.jpg"},"parent_id":11473,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":205,"hashid":"36ysmre3","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}