Flappy Bird.js | JavaScript 程式專案

{"id":173348,"student_id":12205,"content":"setBackdrop(\"bg.jpg\");\n\nvar score = 0;\nvar gotscore = false;\n\nvar bird = createSprite(\"bird.png\");\nbird.x = 320;\nbird.y = 200;\nbird.v = 0;\n\nvar tube = createSprite(\"tube.png\");\ntube.x = 660;\ntube.y = 240;\n\nvar ground = createSprite(\"ground.jpg\");\nground.x = 320;\nground.y = 440;\n\nforever(function() {\n    tube.x = tube.x-4;\n    bird.v = bird.v+0.25;\n    bird.y = bird.y+bird.v;\n\n    if (tube.x\u003c-40) {\n        tube.x = 660;\n        tube.y = 40+Math.random()*280;\n        gotscore = false;\n    }\n    if (tube.x \u003c 300 \u0026\u0026 gotscore == false) {\n        score=score+1;\n        gotscore = true;\n    }\n    print(\"Score=\"+score);\n});\n\nbird.when(\"touch\", tube, function() {\n    stop();\n});\nbird.when(\"touch\", ground, function() {\n    stop();\n});\nsetBackdrop(\"black\");\n\nvar lights = [];\nfor(var i = 0;i\u003c15;i++) {\n    var light = {\n        x:cursor.x,\n        y:cursor.y,\n        color:\"rgb(\"+Math.floor(Math.random()*255)+\",\"+Math.floor(Math.random()*255)+\",\"+Math.floor(Math.random()*255)+\")\",\n        vx:Math.random() *8 - 4,\n        vy:Math.random() *8 - 4,\n        r:Math.random() * 6\n    };\n    lights.push(light);\n};\n\nforever(function(){\n    for(var i=0;i\u003clights.length;i++) {\n        var light = lights[i];\n        light.x +=light.vx;\n        light.y +=light.vy;\n        light.vy +=0.1\n        light.r *=0.99\n        pen.size = 0;\n        pen.fillColor = light.color;\n        if(light.r\u003e1) {\n            pen.drawCircle(light.x,light.y,light.r);\n        };\n    }\n    for(var i = 0;i\u003c15;i++) {\n        var light = {\n            x:cursor.x,\n            y:cursor.y,\n            color:\"rgb(\"+Math.floor(Math.random()*255)+\",\"+Math.floor(Math.random()*255)+\",\"+Math.floor(Math.random()*255)+\")\",\n            vx:Math.random() *8 - 4,\n            vy:Math.random() *8 - 4,\n            r:Math.random() * 6\n        };\n        lights.push(light);\n    };\n    \n});\n\n\n\n\n","created_at":"2020-07-29T12:52:58.238+08:00","updated_at":"2020-07-31T13:02:08.347+08:00","name":"Flappy Bird.js","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/173348/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":38,"hashid":"qmds658j","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}