跳上去 v2 | JavaScript 程式專案

{"id":7916,"student_id":70,"content":"setBackdrop(\"#000000\");\nvar player=createSprite(\"player.png\");\nplayer.y=100;\nplayer.v=0;\nplayer.onPlate=false;\nvar waitingForJump=false;\nvar leftEdge=createSprite(\"edge.png\");\nleftEdge.x=80;\nleftEdge.y=240;\nvar rightEdge=createSprite(\"edge.png\");\nrightEdge.x=560;\nrightEdge.y=240;\nvar plates=[];\nvar plate=createSprite(\"plate.png\");\nplate.y=140;\nplate.v=0;\nplates.push(plate);\nvar score=0;\nforever(function(){\n    player.v+=0.25;\n    player.y+=player.v;\n    if(plates[plates.length-1].y\u003e=240){\n        var plate=createSprite(\"plate.png\");\n        plate.x=Math.random()*280+180;\n        plate.y = -10;\n        plate.v = 5+Math.random()*2;\n        while(plate.v==plates[plates.length-1].v){\n            plate.v=Math.random()*6+1;\n        }\n        plates.push(plate);\n    }\n    for(var i=0;i\u003cplates.length;i++){\n        plates[i].x+=plates[i].v;\n        if(plates[i].x\u003e=440){\n            plates[i].x=440\n            plates[i].v*=-1;\n        }else if(plates[i].x\u003c=200){\n            plates[i].x\u003c=200\n            plates[i].v*=-1;\n        }\n        if(plates[i].y\u003e490){\n            plates[i].destroy();\n            plates.splice(i,1);\n            score++;\n            i--;\n        }\n    }\n    if(player.y\u003e505){\n        print(\"G\",35,20,\"black\",100);\n        print(\"A\",43,130,\"black\",100);\n        print(\"M\",35,240,\"black\",100);\n        print(\"E\",40,350,\"black\",100);\n        print(\"O\",525,20,\"black\",100);\n        print(\"V\",530,130,\"black\",100);\n        print(\"E\",527,240,\"black\",100);\n        print(\"R\",525,350,\"black\",100);\n        stop();\n    }\n    print(score,180,20,\"white\");\n});\nplayer.when('touch',plates,function(plate) {\n    if(player.y\u003cplate.y \u0026\u0026 player.v\u003e0){\n        player.v=0;\n        player.y=plate.y+40;\n        player.onPlate=true;\n        player.y=plate.y-29;\n        player.x+=plate.v;\n        if(player.x\u003c185){\n            player.x=185;\n        }\n        if(player.x\u003e455){\n            player.x=455;\n        }\n        if(player.y\u003c400){\n            for(var i=0;i\u003cplates.length;i++){\n                plates[i].y+=5;\n            }\n            waitingForJump=false;\n        }else{\n            waitingForJump=true;\n        }\n    }\n    if(player.x\u003c185){\n        plate.v*=-1;\n        player.x=185;\n    }\n    if(player.x\u003e455){\n        plate.v*=-1;\n        player.x=455;\n    }\n});\nwhen(\"click\",function () {\n    if(waitingForJump){\n        if(player.onPlate){\n            player.v=-14;\n            player.onPlate=false;\n        }else{\n            player.v=20;\n        }\n    }\n});","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-11-11T18:41:16.194+08:00","name":"跳上去 v2","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/7916/97e0bfa5e4af2309c6a8ea42a25a4d95.jpg"},"parent_id":7901,"plugin":"var obj = sound.play(\"Forward_Thinker.mp3\");\nobj.loop = true;\nobj.volume = 0.4;\n\nvar pen = Game.pen;\npen.color = \"blue\";\npen.size = 2;\npen.fillColor = \"blue\";\n\nvar _triangles = [];\nvar _systemClock = 0;\n\nvar lastPlayerV = 0;\n\nforever(function(){\n    if(player.v\u003c3 \u0026\u0026 lastPlayerV\u003e20){\n        sound.play(\"boom.mp3\");\n        for(var i=0; i\u003c16; i++){\n            var triangle = createSprite({\n                costumes: \"triangle.png\",\n                x: 200+Math.random()*240,\n                y: 490+Math.random()*40,\n                direction: Math.random()*360,\n                scale: 0.1 + Math.random()*0.3\n            });\n            triangle.vBase = 0.5+Math.random()*1.5,\n            triangle.life = 0,\n            _triangles.push(triangle);\n        }\n        var vibration = 20;\n        player.y+=vibration;\n        plates.forEach(function(plate){plate.y+=vibration;});\n        setTimeout(\n            function(){\n                player.y-=vibration;\n                plates.forEach(function(plate){plate.y-=vibration;});\n            },75\n        );\n        \n    }\n    _triangles.forEach(function(triangle,index){\n        triangle.v = triangle.vBase+20*Math.pow(0.2, triangle.life/5);\n        triangle.y -= triangle.v;\n        triangle.direction += 2;\n        triangle.opacity -= 0.01\n        triangle.life++;\n        if(triangle.life\u003e88){\n            triangle.destroy();\n        }\n    });\n    _systemClock++;\n    lastPlayerV = player.v;\n});","description":null,"note":null,"status":"public","like_student_ids":[1934,1936,1935,2002,2203,1836],"is_featured":true,"views":1743,"hashid":"ej9s4nj","is_content_changed":null,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}