astronaut 副本 | JavaScript 程式專案

{"id":102431,"student_id":1885,"content":"setBackdrop(\"black\");\nvar obstacle=createSprite([\"level_1.png\",\"level_2.png\",\"level_3.png\",\"level_4.png\",\"level_5.png\",\"level_6.png\",\"level_7.png\",\"level_8.png\",\"level_9.png\"]);\n\nvar target=createSprite(\"target.png\");\nvar astronaut=createSprite(\"astronaut.png\");\nastronaut.moveTo(40 ,40 );\nvar flames=[];\nvar vx=0;\nvar vy=0;\n\n\nforever(function(){\n   target.direction+=2;\n   \n   print('Level'+level,10,10,'red',20);\n   \n   if(key.up||key.left||key.right){\n       var flame=createSprite(\"flame.png\");\n       flame.moveTo(astronaut);\n       flame.direction=astronaut.direction+90;\n       flame.stepForward(30);\n       flame.direction+=Math.random()*60-30;\n       flame.life=Math.random()*60;\n       flames.push(flame);\n       \n   }\n   for(var i=0;i\u003cflames.length;i++){\n       var f=flames[i];\n       f.stepForward(2.5);\n       f.life--;\n       if(f.life\u003e0){\n           f.scale=f.life/60;\n           f.opacity=f.life/60;\n       }else{\n          f.destroy();\n          flames.splice(i,1);\n       }\n   }\n   \n   \n   \n   vy+=0.03;\n   \n   if(key.up){\n       vy-=0.08;\n   }\n   if(key.left){\n       vx-=0.05;\n   }\n   if(key.right){\n       vx+=0.05;\n   }\n   \n   astronaut.direction=90+vx*10;\n   astronaut.move(vx,vy);\n   if(astronaut.touched(obstacle)||astronaut.x\u003c0||astronaut.x\u003e640||astronaut.y\u003e480||astronaut.y\u003c0){\n       print('GAME OVER!',100,100,'red',70);\n       stop();\n   }\n   \n   \n   \n   if(astronaut.touched(target)){\n       nextlevel();\n   }\n});\nvar levels = [\n{ x: 500, y: 400 },\n{ x: 500, y: 100 },\n{ x: 100, y: 450 },\n{ x: 50, y: 75 },\n{ x: 500, y: 100 },\n{ x: 550, y: 400 },\n{ x: 550, y: 50 },\n{ x: 375, y: 100 },\n{ x: 575, y: 365 }\n];\nvar level=0;\n\nfunction nextlevel(){\n    if(level==9){\n        print('YOU WIN',150,100,'gold',70);\n    }\n    \n    \n    \n    target.moveTo(levels[level] );\n    obstacle.costumeId=level;\n    level++;\n}\nnextlevel();\n\n\n","created_at":"2019-10-26T10:16:57.995+08:00","updated_at":"2019-11-01T19:05:47.529+08:00","name":"astronaut 副本","language":"javascript","screenshot":{"url":"https://cdn0.koding.school/uploads/project/screenshot/102431/c60e3ba8486bd607f5c3f82adbf9a50a.jpg"},"parent_id":17200,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":80,"hashid":"ej9sr25v","is_content_changed":false,"review_status":"pending","submitted_at":"2019-11-01T19:00:07.334+08:00","reviewed_at":null,"advise":null,"is_deleted":false}

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