深水炸彈 | JavaScript 程式專案

{"id":12538,"student_id":1407,"content":"var score = 0;\r\nvar speed = 1\r\n\r\nvar bomb = createSprite(\"bomb.png\");\r\nbomb.scale = 0.2;\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\u003e1) {\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(rate)\r\n                if(missile.y\u003c100) {\r\n                    missile.destroy();\r\n                }\r\n                if(missile.touched(boat)) {\r\n                    missile.destroy();\r\n                    boat.hp-=(10*rate);\r\n                }\r\n            });\r\n        }\r\n        if(enemy.x\u003e640 \u0026\u0026 enemy.direction==90 || enemy.x\u003c10\u0026\u0026enemy.direction==270) {\r\n            enemy.destroy();\r\n        };\r\n        enemy.when(\"touch\",bomb,function() {\r\n            enemy.destroy();\r\n            boat.shot = false;\r\n            score+=(10*rate);\r\n        });\r\n        });\r\n    };\r\n\r\n\r\n\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(boat.shot) {\r\n        bomb.y+=6;\r\n        if(bomb.y\u003e480) {\r\n            boat.shot = false;\r\n        }\r\n    }\r\n    else{\r\n        bomb.x = boat.x;\r\n        bomb.y = boat.y;\r\n    }\r\n});\r\n\r\nwhen(\"holding\", \"left\", function() {\r\n    boat.x-=4\r\n});\r\nwhen(\"holding\", \"right\", function() {\r\n    boat.x+=4\r\n});\r\nwhen(\"keydown\", \"space\", function() {\r\n    boat.shot = true;\r\n});","created_at":"2017-08-31T21:49:34.717+08:00","updated_at":"2019-11-03T07:34:20.236+08:00","name":"深水炸彈","language":"javascript","screenshot":{"url":"https://cdn0.koding.school/uploads/project/screenshot/12538/129f5f16699b7f5e7b0db9ed4bceeeb0.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":[],"is_featured":false,"views":244,"hashid":"5j3s9569","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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