深水炸彈 | JavaScript 程式專案

{"id":18157,"student_id":2591,"content":"var score = 0;\r\nvar speed = 1;\r\n\r\nvar bomb = createSprite(\"bomb.png\");\r\nbomb.scale = 0.2;\r\nbomb.direction = 180;\r\nbomb.layer = 10;\r\nbomb.rotationStyle = \"fixed\";\r\n\r\nvar boat = createSprite(\"boat.png\");\r\nboat.x = 320;\r\nboat.y = 80;\r\nboat.scale = 0.2;\r\nboat.layer = 5;\r\nboat.hp = 200;\r\n\r\nfunction createEnemy(enemyCategory,missileCategory,rate){\r\n    var enemy = createSprite(enemyCategory);\r\n    enemy.x = 20;\r\n    enemy.y = Math.random()*280+180;\r\n    enemy.direction = 90;\r\n    enemy.scale = 0.2;\r\n    enemy.rotationStyle = \"flipped\";\r\n    if(Math.random()*2 \u003e 1){\r\n        enemy.direction = 270;\r\n        enemy.x = 680;\r\n    }\r\n    enemy.forever(function(){\r\n        enemy.stepForward(1);\r\n        if(clock % 240 == 0){\r\n            var missile = createSprite(missileCategory);\r\n            missile.x = enemy.x;\r\n            missile.y = enemy.y;\r\n            missile.scale = 0.1;\r\n            missile.toward(boat);\r\n            missile.forever(function(){\r\n                missile.stepForward(speed + rate);\r\n                if(missile.y \u003c 100){\r\n                    missile.destroy();\r\n                }\r\n                if(missile.touched(boat)){\r\n                    missile.destroy();\r\n                    boat.hp = boat.hp - (10*rate);\r\n                }\r\n            });\r\n        }\r\n        if(enemy.x \u003e 640 \u0026\u0026 enemy.direction == 90 || enemy.x \u003c 10 \u0026\u0026 enemy.direction){\r\n            enemy.destroy();\r\n        }\r\n    });\r\n    enemy.when(\"touch\",bomb,function(){\r\n        enemy.destroy();\r\n        boat.shot = false;\r\n        score = score + (10*rate);\r\n    })\r\n}\r\nforever(function(){\r\n    if(clock%180 == 0){\r\n        createEnemy(\"enemy.png\", \"missile.png\",1)\r\n    }\r\n    if(clock%600 == 0){\r\n        speed += 0.2;\r\n    }\r\n    if(clock%1200 == 0){\r\n        createEnemy(\"enemy_boss.png\", \"missile_boss.png\",2)\r\n    }\r\n    if(boat.shot){\r\n        bomb.stepForward(2);\r\n        if(bomb.y \u003e 480){\r\n            boat.shot = false;\r\n        }\r\n    }else{\r\n        bomb.x = boat.x;\r\n        bomb.y = boat.y;\r\n        print(\"Score: \" + score, 20, 20, \"red\");\r\n        print(\"hp: \" + boat.hp, 20, 40, \"red\");\r\n        if(boat.hp \u003c= 0){\r\n            print(\"Your Score: \" + score, 220, 220, \"red\", 40)\r\n            stop();\r\n        }\r\n    }\r\n});\r\nwhen(\"keydown\", \"space\", function(){\r\n    boat.shot = true;\r\n});\r\nwhen(\"holding\", \"left\", function(){\r\n    boat.x -= 4 + speed/2;\r\n});\r\n\r\nwhen(\"holding\", \"right\", function(){\r\n    boat.x += 4 + speed/2;\r\n});","created_at":"2017-08-31T21:49:34.717+08:00","updated_at":"2019-11-09T17:57:58.592+08:00","name":"深水炸彈","language":"javascript","screenshot":{"url":"https://cdn5.koding.school/uploads/project/screenshot/18157/4adad88dbd74b15c0168f4e18f1f5a61.jpg"},"parent_id":10357,"plugin":"setBackdrop(\"#0072E3\");\nvar sky = createSprite(\"天空色.png\");\nsky.x = 320;\nsky.y = 50;\nsky.layer = 1;\nvar clock = 179;\nupdate(function(){\n\tclock++;\n});","description":null,"note":null,"status":"public","like_student_ids":[1934,1931],"is_featured":false,"views":129,"hashid":"36ysm6y9","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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