領地蛇大作戰 | JavaScript 程式專案

{"id":9028,"student_id":1470,"content":"var enemies = {};\nvar me = createSprite([\"circle0.png\",\"circle1.png\"]);\nme.scale = 0.01;\nvar bullets = [];\nforever(function(){\n\tme.toward(cursor);\n    DB.broadcast({type:\"circle\", x:me.x, y:me.y, direction:me.direction});\n    if(me.touched(bullets)){\n        me.currentCostumeId=1;\n        setTimeout(function(){\n            stop();\n        },1000);\n    }\n    for(var i in enemies){\n        if(enemies[i].touched(bullets)){\n            enemies[i].currentCostumeId=1;\n        }\n    }\n});\nDB.on(\"message\",function(data){\n    if(data.content.type==\"circle\"){\n        if(!enemies[data.userId]){\n            enemies[data.userId] = createSprite([\"circle0.png\",\"circle1.png\"]);\n            enemies[data.userId].scale = 0.01;\n            enemies[data.userId].userId=data.userId;\n            enemies[data.userId].forever(function(){\n                print(this.userId,this.x-8,this.y-28);\n            });\n        }\n        enemies[data.userId].x = data.content.x;\n        enemies[data.userId].y = data.content.y;\n        enemies[data.userId].direction = data.content.direction;\n    } else if(data.content.type==\"bullet\"){\n        createBullet(data.content.x,data.content.y,data.content.direction);\n    }\n});\nwhen(\"holding\",\"w\",function(){ me.y-=3; });\nwhen(\"holding\",\"s\",function(){ me.y+=3; });\nwhen(\"holding\",\"d\",function(){ me.x+=3; });\nwhen(\"holding\",\"a\",function(){ me.x-=3; });\n/*when(\"click\",function(){\n\tvar bullet = createBullet(me.x,me.y,me.direction);\n    bullet.stepForward(20);\n    DB.broadcast({type:\"bullet\", x:bullet.x, y:bullet.y, direction:bullet.direction});\n});*/\nforever(function(){\n    if(cursor.isDown){\n        var bullet = createBullet(me.x,me.y,me.direction);\n        bullet.stepForward(20);\n        DB.broadcast({type:\"bullet\", x:bullet.x, y:bullet.y, direction:bullet.direction});\n    }\n\tfor(var i=0;i\u003cbullets.length;i++){\n     \tbullets[i].stepForward(8);  \n        if(bullets[i].energy--\u003c=0){\n        \tbullets[i].destroy();\n        }\n    }\n});\nfunction createBullet(x,y,direction){\n\tvar bullet = createSprite(\"1.svg\");\n    bullet.scale = Math.random();\n    bullet.x = x;\n    bullet.y = y;\n    bullet.direction = direction;\n    bullet.energy = 100;\n    bullets.push(bullet);\n    return bullet;\n}","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-11-10T21:36:57.112+08:00","name":"領地蛇大作戰","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/9028/c49e7d37a332555ec7243fb3d24bd900.jpg"},"parent_id":9027,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":492,"hashid":"vngs3ge","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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