astronaut | JavaScript 程式專案

{"id":18552,"student_id":208,"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\"])\nvar target = createSprite(\"target.png\");\ntarget.moveTo( 500 , 400 );\n\nvar astronaut = createSprite(\"astronaut.png\");\nastronaut.moveTo( 40, 40);\nvar flames = [];\nvar vx = 0;\nvar vy = 0;\n\nforever(function(){ \n    target.direction += 2;\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 \u003c flames.length; i++) {\n       var f = flames[i];\n       f.stepForward(2.5);\n       f.life--;\n       if (f.life \u003e 0) {\n           f.scale = f.life/60;\n           f.opacitey = f.life/60;\n       }else{\n           f.destroy();\n           flames.splice(i,1);\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    astronaut.direction = 90 + vx*10;\n    astronaut.move( vx , vy )\n    astronaut.touched(target)\n\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\nif(astronaut.touched(target)) {\n    level = level +1\n}","created_at":"2017-12-06T14:29:06.464+08:00","updated_at":"2019-09-12T14:18:34.509+08:00","name":"astronaut","language":"javascript","screenshot":{"url":"https://cdn4.koding.school/uploads/project/screenshot/18552/89edcce60b8890776f43b51e69f48ea4.jpg"},"parent_id":17200,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":77,"hashid":"p93s4dkq","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

[{"id":378485,"file_name":"target.png","project_id":18552,"asset_id":40425,"created_at":"2017-12-25T17:55:37.303+08:00","updated_at":"2017-12-25T17:55:37.303+08:00"},{"id":378486,"file_name":"astronaut.png","project_id":18552,"asset_id":40424,"created_at":"2017-12-25T17:55:37.312+08:00","updated_at":"2017-12-25T17:55:37.312+08:00"},{"id":378487,"file_name":"level_9.png","project_id":18552,"asset_id":40423,"created_at":"2017-12-25T17:55:37.317+08:00","updated_at":"2017-12-25T17:55:37.317+08:00"},{"id":378488,"file_name":"level_8.png","project_id":18552,"asset_id":40422,"created_at":"2017-12-25T17:55:37.325+08:00","updated_at":"2017-12-25T17:55:37.325+08:00"},{"id":378489,"file_name":"level_6.png","project_id":18552,"asset_id":40421,"created_at":"2017-12-25T17:55:37.330+08:00","updated_at":"2017-12-25T17:55:37.330+08:00"},{"id":378490,"file_name":"level_5.png","project_id":18552,"asset_id":40420,"created_at":"2017-12-25T17:55:37.338+08:00","updated_at":"2017-12-25T17:55:37.338+08:00"},{"id":378491,"file_name":"level_4.png","project_id":18552,"asset_id":40419,"created_at":"2017-12-25T17:55:37.348+08:00","updated_at":"2017-12-25T17:55:37.348+08:00"},{"id":378492,"file_name":"level_3.png","project_id":18552,"asset_id":40418,"created_at":"2017-12-25T17:55:37.351+08:00","updated_at":"2017-12-25T17:55:37.351+08:00"},{"id":378493,"file_name":"level_2.png","project_id":18552,"asset_id":40417,"created_at":"2017-12-25T17:55:37.354+08:00","updated_at":"2017-12-25T17:55:37.354+08:00"},{"id":378494,"file_name":"level_1.png","project_id":18552,"asset_id":40416,"created_at":"2017-12-25T17:55:37.357+08:00","updated_at":"2017-12-25T17:55:37.357+08:00"},{"id":378495,"file_name":"level_7.png","project_id":18552,"asset_id":40415,"created_at":"2017-12-25T17:55:37.361+08:00","updated_at":"2017-12-25T17:55:37.361+08:00"},{"id":378496,"file_name":"circle.png","project_id":18552,"asset_id":40414,"created_at":"2017-12-25T17:55:37.364+08:00","updated_at":"2017-12-25T17:55:37.364+08:00"},{"id":378497,"file_name":"flame.png","project_id":18552,"asset_id":40413,"created_at":"2017-12-25T17:55:37.390+08:00","updated_at":"2017-12-25T17:55:37.390+08:00"}]