火箭降落副本 | JavaScript 程式專案

{"id":35130,"student_id":1976,"content":"\n\n// setBackdrop('bg.jpg');\n// var platform = createSprite(\"platform.png\");\n// var rocket = createSprite([\"rocket.png\", \"bomb.png\"]);\n// var fuel = 500\n\n// rocket.x = 50\n// rocket.y = 50\n// rocket.direction = 0\n\n// platform.x = 500\n// platform.y = 450\n\n// vx = 0\n// vy = 1\n\n// var fail = 0;\n// var success = 0\n\n\n// forever(function(){\n    \n//     rocket.move(vx,vy)\n    \n//     if(fuel \u003e 0 ) {\n//         if(key.up) {\n//             vy -= 0.1\n//             fuel -= 1\n//         }\n        \n//         if(key.down) {\n//             vy += 0.1\n//             fuel -= 1\n//         }\n        \n//         if(key.right) {\n//             vx += 0.1\n//             fuel -= 1\n//         }\n        \n//         if(key.left) {\n//             vx -= 0.1\n//             fuel -= 1\n//         }\n                \n//     }\n    \n//     if(rocket.touched(platform)) {\n//         if(vy \u003e 5 || vx \u003e 5) {\n//             fail += 1\n//         }else {\n//             success += 1\n//         }\n//         vx = 0\n//         vy = 1\n//         fuel = 500\n//         var x = Math.random()*640\n//         var y = Math.random()*480\n        \n//         var px = Math.random()*640\n        \n//         platform.x = px\n        \n//         rocket.moveTo(x,y)\n//     }\n    \n    \n//     if(rocket.x \u003c 0 || rocket.x \u003e 640 || rocket.y \u003c 0 || rocket.y \u003e 480) {\n//         fail += 1\n//         vx = 0\n//         vy = 1\n//         fuel = 500\n        \n//         var x = Math.random()*640\n//         var y = Math.random()*480\n        \n//         var px = Math.random()*640\n//         platform.x = px\n        \n//         rocket.moveTo(x,y)\n//     }\n    \n    \n    \n//     vy = vy + 0.06\n    \n//     print(fuel,30,30,'red',30)\n//     print(\"F:\"+fail, 540, 10, 'red', 20)\n//     print(\"S:\"+success, 540, 30, 'red', 20)\n    \n// })\n\n// rocket.x = 50;\n// rocket.y = 50;\n// rocket.direction = 0\n\n// platform.x = 500\n// platform.y = 450\n\n// vx = 0\n// vy = 0\n\n// var boom = 0;\n// var success = 0;\n\n// forever(function() {\n\n//     vy += 0.06;\n//     rocket.x = rocket.x + vx;\n//     rocket.y = rocket.y + vy;\n\n//     if (fuel \u003e 0) {\n//         if (key.up) {\n//             vy -= 0.1;\n//             fuel -= 1;\n//         }\n\n//         if (key.right) {\n//             vx = vx + 0.1;\n//             rocket.direction += 5;\n//             fuel -= 1;\n//         }\n\n//         if (key.left) {\n//             vx = vx - 0.1;\n//             rocket.direction -= 1;\n//             fuel -= 1;\n//         }\n//     }\n\n//     if (platform.touched(rocket)) {\n//         if (vx \u003e 5 || vy \u003e 5 || vy \u003c -5) {\n//             // rocket.costumeId = 1;\n//             boom += 1\n//         } else {\n//             success += 1\n//         }\n//         var x = Math.floor(Math.random() * 641);\n//         var y = Math.floor(Math.random() * 481);\n//         rocket.x = x;\n//         rocket.y = y;\n//         rocket.direction = 0\n\n//         platform.x = 500\n//         platform.y = 450\n//         fuel = 500\n//         vx = 0\n//         vy = 0\n//         // stop()\n//     }\n\n//     if (rocket.x \u003e 640 || rocket.x \u003c 0 || rocket.y \u003c 0 || rocket.y \u003e 480) {\n//         // rocket.costumeId = 1;\n//         boom += 1\n\n//         var x = Math.floor(Math.random() * 641);\n//         var y = Math.floor(Math.random() * 481);\n\n\n//         rocket.x = x;\n//         rocket.y = y;\n//         rocket.direction = 0\n\n//         platform.x = 500\n//         platform.y = 450\n//         fuel = 500\n//         vx = 0\n//         vy = 0\n//     }\n\n//     print(fuel, 30, 30, 'red', 30)\n//     print(\"boom:\"+boom, 540, 10, 'red', 20)\n//     print(\"success:\"+success, 540, 30, 'red', 20)\n// });","created_at":"2018-07-17T14:44:43.724+08:00","updated_at":"2019-10-24T19:39:16.074+08:00","name":"火箭降落 副本","language":"javascript","screenshot":{"url":"https://cdn6.koding.school/uploads/project/screenshot/35130/27ac03f93e013900c8d89313db9cecb7.jpg"},"parent_id":31560,"plugin":"var fire = createSprite(\"fire.png\");\nfire.scale = 0.7;\nforever(function() {\n    if(window.rocket \u0026\u0026 window.platform) {\n        fire.x = rocket.x;\n        fire.y = rocket.y;\n        fire.direction = rocket.direction - 180;\n        fire.stepForward(65);\n        fire.direction = rocket.direction;\n        if(window.rocket \u0026\u0026 (key.up || key.left || key.right) \u0026\u0026 window.fuel\u003e0) {\n            fire.hidden = false;\n        } else {\n            fire.hidden = true;\n        }\n        if(rocket.touched(platform)) {\n            // fire.hidden = true;\n        }\n    }\n});","description":"上、左、右推進火箭\n在料用盡前成功火箭降落在平台上。","note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":295,"hashid":"kdms82ek","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}