太空訓練 | JavaScript 程式專案

{"id":15029,"student_id":13,"content":"setBackdrop('#000000');\nvar ship = createSprite(\"ship.png\");\n\nvar food = createSprite(\"food.png\");\nfood.x = 10 + Math.random() * 620; // 10~630\nfood.y = 10 + Math.random() * 460; // 0~480\n\nvar bullets = [];\nvar clock = 0;\nvar score = 0;\n\nforever(function() {\n    ship.toward(cursor);\n    if (ship.touched(cursor) == false) {\n        ship.stepForward(3);\n    }\n    clock++;\n    if (clock%3 == 0) {\n        // 創造子彈\n        var bullet = createSprite(\"bullet.png\");\n        bullet.direction = Math.random()*360; // 0~360\n        bullet.stepForward(500);\n        bullet.direction = Math.random()*360;\n        bullets.push(bullet);\n    }\n\n    for (var i = 0; i \u003c bullets.length; i++) {\n        if (bullets[i].touched(ship)) {\n            stop();\n        }\n        bullets[i].stepForward(2);\n    }\n\n    if (food.touched(ship)) {\n        score++;\n        food.x = 10 + Math.random() * 620; // 10~630\n        food.y = 10 + Math.random() * 460; // 0~480\n    }\n    \n    print(score, 10, 10, 'white', 20);\n\n    // if(ship.touched(bullets)) {\n    //     stop();\n    // }\n});\n\n\n\n\n\n\n// setBackdrop('#000000');\n// var ship = createSprite(\"ship.png\");\n//     ship.x = 320;\n//     ship.y = 240;\n\n// var food = createSprite(\"food.png\");\n//     food.x = 100 + Math.random() * 440;\n//     food.y = 100 + Math.random() * 280;\n\n// var bullets = [];\n// var score = 0;\n// var clock = 0;\n\n// forever(function () {\n//     ship.toward(cursor);\n//     if(ship.touched(cursor) == false) {\n//         ship.stepForward(3);\n//     }\n//     clock ++;\n//     if(clock%3 == 0) {\n//         var bullet = createSprite('bullet.png');\n//         bullet.direction = Math.random()*360;\n//         bullet.stepForward(500);\n//         bullet.direction = Math.random()*360;;\n//         bullets.push(bullet);\n//     }\n//     for(var i=0; i\u003cbullets.length; i++) {\n//         if(bullets[i].touched(ship)) {\n//     \t\tstop();\n//     \t}\n//         bullets[i].stepForward(2);\n//     }\n//     if(ship.touched(food)) {\n//     \tfood.x = Math.random()*640;\n//         food.y = Math.random()*480;\n//         score += 1;\n//     }\n//     print(score, 10, 10, '#21ffff', 20);\n// })","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-09-30T00:07:47.500+08:00","name":"太空訓練","language":"javascript","screenshot":{"url":"https://cdn0.koding.school/uploads/project/screenshot/15029/c40f6cca56fda3e75dfa775c7c7a951a.jpg"},"parent_id":10707,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":131,"hashid":"vngsydyq","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}