挑戰賽 | JavaScript Programming Project | OrangeApple Learning Platform

{"id":229192,"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\"); // 挑戰者A\nlet enemy_a_fake = createSprite(\"a_2.png\"); // 挑戰者A的屍體\nlet enemy_b = createSprite(\"b_0.png\", \"b_1.png\", \"b_1.png\"); // 挑戰者B\nlet enemy_b_fake = createSprite(\"b_2.png\"); // 挑戰者B的屍體\nlet enemy_c = createSprite(\"c_0.png\", \"c_1.png\", \"c_1.png\"); // 挑戰者C\nlet enemy_c_fake = createSprite(\"c_2.png\"); // 挑戰者C的屍體\n\nlet power = 0;\nlet status = 0;\nlet speed = 0;\nlet life = 3;\n\nplayer.x = 200;\nenemy_a.x = 1200;\nenemy_b.x = 1500;\nenemy_c.x = 1800;\n\nfunction gameloop () {\n    moveEnemies();\n    updateEnemy(enemy_a, enemy_a_fake);\n    updateEnemy(enemy_b, enemy_b_fake);\n    updateEnemy(enemy_c, enemy_c_fake);\n    updateFakes();\n    \n    print('life: ' + life, 10, 10, 'black', 20);\n}\n\nfunction moveEnemies () {\n    enemy_a.x -= 7;\n    enemy_b.x -= 7;\n    enemy_c.x -= 7;\n    \n    if (enemy_b.x \u003e 600) enemy_b.x -= 3;\n    if (enemy_c.x \u003e 600 \u0026\u0026 enemy_c.x \u003c 700) enemy_b.x += 3;\n}\n\nfunction updateEnemy (enemy, enemyFake) {\n    \n    if (enemy.x \u003c 0) {\n        enemy.x = 1200 + Math.random() * 600;\n        enemy.hidden = false;\n        enemy.costumeId = 0;\n    }\n    \n    if (enemy.costumeId != 2) {\n        enemy.costumeId = Math.floor(enemy.x / 50) % 2;\n    }\n    \n    // suck\n    if (enemy.x \u003c player.x \u0026\u0026 enemy.hidden == false \u0026\u0026 enemy.costumeId != 2) {\n        enemy.costumeId = 2;\n        life -= 1;\n    }\n    \n    if (player.touched(enemy) == true) {\n        if (enemy.x \u003e player.x \u0026\u0026 cursor.isDown) {\n            enemyFake.moveTo(enemy);\n            enemy.hidden = true;\n        }    \n    }\n}\n\nfunction updateFakes () {\n    enemy_a_fake.move(30, -10);\n    enemy_b_fake.move(30, -10);\n    enemy_c_fake.move(30, -10);\n    enemy_a_fake.direction -= 20;\n    enemy_b_fake.direction -= 20;\n    enemy_c_fake.direction -= 20;\n}\n\nforever(gameloop);\n","created_at":"2021-02-19T16:21:05.246+08:00","updated_at":"2021-03-17T16:38:12.051+08:00","name":"挑戰賽","language":"javascript","screenshot":{"url":"/uploads/project/screenshot/229192/55c427392fb7f6b89a00ba8ab7f7c12e.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":365,"hashid":"wdks4w26d","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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