tilt to live | JavaScript 程式專案

{"id":20383,"student_id":173,"content":"setBackdrop(\"bg.jpg\");\r\n\r\n\r\nvar arrow = createSprite({\r\n    x: 320,\r\n    y: 240,\r\n    costumes: \"arrow.png\"\r\n});\r\n\r\nvar redDots = [];\r\nvar score = 0\r\n\r\nfunction makeRedDot() {\r\n    var redDot = createSprite(\"reddot.png\");\r\n    redDot.direction=Math.random()*360\r\n    redDot.stepForward(700)\r\n    redDots.push(redDot);\r\n}\r\n\r\nfunction makeItem() {\r\n    var item = createSprite([\"fire_icon.png\", \"dart_icon.png\", \"canon_icon.png\"]);\r\n    item.costumeId = Math.floor(Math.random() * 3)\r\n    item.x = Math.random() * 600 + 20\r\n    item.y = Math.random() * 440 + 20\r\n    arrow.when(\"touch\", item, function (target) {\r\n        if (target.costumeId == 0) {\r\n            sound.play(\"fire.mp3\")\r\n            var fire = createSprite(\"fire.png\")\r\n            fire.moveTo(target)\r\n            fire.scale = 0.5\r\n            fire.forever(function () {\r\n                this.direction += this.scale * 10\r\n                this.scale += 0.01\r\n                if (this.scale \u003e 2) {\r\n                    this.destroy()\r\n                }\r\n            })\r\n            fire.when(\"touch\", redDots, function (dot) {\r\n                sound.play(\"hit.mp3\")\r\n                score++\r\n                dot.destroy()\r\n            })\r\n        }\r\n\r\n\r\n        if (target.costumeId == 1) {\r\n            sound.play(\"dart.mp3\")\r\n\r\n            for (var i = 0; i \u003c 8; i++) {\r\n                var dart = createSprite(\"dart.png\");\r\n                dart.moveTo(target)\r\n                dart.direction += i * 45\r\n                dart.forever(function () {\r\n                    this.stepForward(3)\r\n                    if (this.x640 || this.x \u003c 0 || this.y \u003c 0 || this.y \u003e 480) {\r\n                        this.destroy()\r\n                    }\r\n                });\r\n                dart.when(\"touch\", redDots, function (dot) {\r\n                    sound.play(\"hit.mp3\")\r\n                    score++\r\n                    dot.destroy()\r\n                })\r\n            }\r\n        }\r\n        if (target.costumeId == 2) {\r\n            sound.play(\"cannon.mp3\")\r\n            var cannon = createSprite([\"cannon_1.png\", \"cannon_2.png\"]);\r\n            cannon.scale = 0.5\r\n            cannon.chargingTime = 100\r\n            cannon.forever(function () {\r\n                if (this.chargingTime \u003e 0) {\r\n                    this.moveTo(arrow)\r\n                    this.direction = arrow.direction\r\n                    this.stepForward(20)\r\n                    this.scale += 0.005\r\n                    this.chargingTime--\r\n                } else {\r\n                    this.costumeId = 1\r\n                    this.stepForward(10)\r\n                    if (this.x \u003e 640 || this.x \u003c 0 || this.y \u003c 0 || this.y \u003e 480) {\r\n                        this.destroy()\r\n                    }\r\n                }\r\n            });\r\n            cannon.when(\"touch\", redDots, function (dot) {\r\n                sound.play(\"hit.mp3\")\r\n                score++\r\n                dot.destroy()\r\n            })\r\n        }\r\n        target.destroy()\r\n    })\r\n}\r\nmakeItem()\r\nsetInterval(makeRedDot, 500 )\r\nsetInterval(makeItem, 10000 )\r\nsound.play(\"bgm.mp3\")\r\nforever(function () {\r\n    print(\"score:\" + score)\r\n    arrow.toward(cursor);\r\n    var speed = arrow.distanceTo(cursor) / 5\r\n    arrow.stepForward(speed)\r\n\r\n    if (arrow.touched(redDots)) {\r\n        stop();\r\n    }\r\n\r\n    for (var i = 0; i \u003c redDots.length; i++) {\r\n        redDots[i].toward(arrow);\r\n        redDots[i].stepForward(1)\r\n    }\r\n\r\n});\r\n\r\n","created_at":"2018-01-20T08:54:55.573+08:00","updated_at":"2019-11-09T17:08:01.664+08:00","name":"tilt to live","language":"javascript","screenshot":{"url":"https://cdn9.koding.school/uploads/project/screenshot/20383/349e3165ab12810c9cd0e795fb74cfdd.jpg"},"parent_id":20090,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":145,"hashid":"meys6vv2","is_content_changed":false,"review_status":"reviewed","submitted_at":"2018-01-21T21:04:40.890+08:00","reviewed_at":null,"advise":"讚喔！  很有難度！","is_deleted":false}

[{"id":399936,"file_name":"dart.mp3","project_id":20383,"asset_id":43933,"created_at":"2018-01-20T08:54:55.583+08:00","updated_at":"2018-01-20T08:54:55.583+08:00"},{"id":399937,"file_name":"hit.mp3","project_id":20383,"asset_id":43932,"created_at":"2018-01-20T08:54:55.586+08:00","updated_at":"2018-01-20T08:54:55.586+08:00"},{"id":399938,"file_name":"fire_icon.png","project_id":20383,"asset_id":43931,"created_at":"2018-01-20T08:54:55.587+08:00","updated_at":"2018-01-20T08:54:55.587+08:00"},{"id":399939,"file_name":"dart_icon.png","project_id":20383,"asset_id":43930,"created_at":"2018-01-20T08:54:55.589+08:00","updated_at":"2018-01-20T08:54:55.589+08:00"},{"id":399940,"file_name":"canon_icon.png","project_id":20383,"asset_id":43929,"created_at":"2018-01-20T08:54:55.591+08:00","updated_at":"2018-01-20T08:54:55.591+08:00"},{"id":399941,"file_name":"reddot.png","project_id":20383,"asset_id":43928,"created_at":"2018-01-20T08:54:55.592+08:00","updated_at":"2018-01-20T08:54:55.592+08:00"},{"id":399942,"file_name":"arrow.png","project_id":20383,"asset_id":43927,"created_at":"2018-01-20T08:54:55.594+08:00","updated_at":"2018-01-20T08:54:55.594+08:00"},{"id":399943,"file_name":"bg.jpg","project_id":20383,"asset_id":43926,"created_at":"2018-01-20T08:54:55.595+08:00","updated_at":"2018-01-20T08:54:55.595+08:00"},{"id":399944,"file_name":"cannon_2.png","project_id":20383,"asset_id":43925,"created_at":"2018-01-20T08:54:55.597+08:00","updated_at":"2018-01-20T08:54:55.597+08:00"},{"id":399945,"file_name":"cannon_1.png","project_id":20383,"asset_id":43924,"created_at":"2018-01-20T08:54:55.599+08:00","updated_at":"2018-01-20T08:54:55.599+08:00"},{"id":399946,"file_name":"dart.png","project_id":20383,"asset_id":43923,"created_at":"2018-01-20T08:54:55.600+08:00","updated_at":"2018-01-20T08:54:55.600+08:00"},{"id":399947,"file_name":"fire.png","project_id":20383,"asset_id":43922,"created_at":"2018-01-20T08:54:55.602+08:00","updated_at":"2018-01-20T08:54:55.602+08:00"},{"id":399948,"file_name":"bgm.mp3","project_id":20383,"asset_id":43921,"created_at":"2018-01-20T08:54:55.604+08:00","updated_at":"2018-01-20T08:54:55.604+08:00"},{"id":399949,"file_name":"fire.mp3","project_id":20383,"asset_id":43920,"created_at":"2018-01-20T08:54:55.605+08:00","updated_at":"2018-01-20T08:54:55.605+08:00"},{"id":399950,"file_name":"cannon.mp3","project_id":20383,"asset_id":43919,"created_at":"2018-01-20T08:54:55.607+08:00","updated_at":"2018-01-20T08:54:55.607+08:00"}]