挑戰賽 v2 | JavaScript 程式專案

{"id":229217,"student_id":10,"content":"Game.set({ width: 1200, height: 900 })\nlet player = createSprite(\"p_0.png\", \"p_1.png\", \"p_1.png\");\nlet enemy_a = createSprite(\"a_0.png\", \"a_1.png\", \"a_1.png\");\nlet enemy_b = createSprite(\"b_0.png\", \"b_1.png\", \"b_1.png\");\nlet enemy_c = createSprite(\"c_0.png\", \"c_1.png\", \"c_1.png\");\n\nlet power = 0;\nlet speed = 0;\nlet life = 3;\nlet score = 0;\n\nplayer.moveTo(200, 600);\nenemy_a.moveTo(1200, 600);\nenemy_b.moveTo(1500, 600);\nenemy_c.moveTo(1800, 600);\n\nfunction gameloop () {\n    updateEnemy(enemy_a);\n    updateEnemy(enemy_b);\n    updateEnemy(enemy_c);\n    print('life: ' + life, 10, 10, 'black', 20);\n    print('score: ' + score, 10, 40, 'black', 20);\n}\n\nfunction updateEnemy (enemy) {\n    \n    if (enemy.costumeId == 2) {\n        enemy.move(30, -10);\n        enemy.direction -= 20;\n    } else {\n        enemy.x -= 7;\n    }\n    \n    if (enemy.x \u003c 0) {\n        life--;\n    }\n    \n    if (enemy.x \u003c 0 || enemy.y \u003c 0) {\n        enemy.x = 1200 + Math.random() * 1200;\n        enemy.y = 600;\n        enemy.costumeId = 0;\n        enemy.direction = 90;\n    }\n    \n    if (player.touched(enemy) == true) {\n        if (enemy.x \u003e player.x \u0026\u0026 cursor.isDown) {\n            enemy.costumeId = 2;\n            score++;\n        }    \n    }\n    \n    if (enemy == enemy_b) {\n        if (enemy_b.x \u003e 600) enemy_b.x -= 3;\n    }\n    if (enemy == enemy_c) {\n        if (enemy_c.x \u003e 600 \u0026\u0026 enemy_c.x \u003c 700) enemy_b.x += 3;\n    }\n}\n\nforever(gameloop);","created_at":"2021-02-19T18:38:39.580+08:00","updated_at":"2021-02-19T18:55:21.305+08:00","name":"挑戰賽 v2","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/229217/eced977d105e2b50d48495883d7ae61a.jpg"},"parent_id":229192,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":204,"hashid":"p93skr824","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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