星際坦克 | JavaScript 程式專案

{"id":12620,"student_id":104,"content":"","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-10-22T17:01:50.572+08:00","name":"星際坦克","language":"javascript","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/12620/fd1ac05835b665cf0d7e3c5532c7c2d7.jpg"},"parent_id":2,"plugin":"var clock = 0;\nwhen(\"holding\",\"w\",function(){\n    tank.y = tank.y - 3;\n})\nwhen(\"holding\",\"a\",function(){\n    tank.x = tank.x - 3;\n})\nwhen(\"holding\",\"s\",function(){\n    tank.y = tank.y + 3;\n})\nwhen(\"holding\",\"d\",function(){\n    tank.x = tank.x + 3;\n})\nsetBackdrop(\"black\");\nsound.play(\"background.mp3\");\nsound.loop = true;\nforever(function(){\n    clock++;\n    if(tank.x\u003e630){\n        tank.x=630;\n    }\n    if(tank.x\u003c10){\n        tank.x=10;\n    }\n    if(tank.y\u003e470){\n        tank.y=470;\n    }\n    if(tank.y\u003c10){\n        tank.y=10;\n    }\n})\n//=========================================================\n//section 1\nvar aim = createSprite(\"aim.png\");\nvar tank = createSprite(\"tank.png\");\n//\n//section4\nvar bullets = [];\n//\n//section5\nvar canCreateEnemy = true;\nvar enemyNum = 3;\nvar currentEnemyNum = 0;\n//\n//section6\nvar enemies = [];\nvar score = 0;\n//\n\n//section3\nforever(function(){\n    if(cursor.left \u0026\u0026 clock%10==0){\n        var bullet = createSprite(\"bullet.png\");\n        bullet.x = tank.x;\n        bullet.y = tank.y;\n        bullet.direction = tank.direction;\n        bullet.forever(function(){\n            bullet.stepForward(8);      \n        });\n        sound.play(\"Laser Shot.mp3\")\n\n//section4\n        bullets.push(bullet);\n\n    }\n    aim.x = cursor.x;\n    aim.y = cursor.y;\n    tank.toward(aim);\n//\n//section5\n    if(canCreateEnemy){\n        createEnemies(enemyNum);\n        currentEnemyNum = enemyNum;\n        enemyNum = enemyNum + 1;\n    }\n    if(currentEnemyNum == 0){\n        canCreateEnemy = true;\n    }\n//\n//section6\n    print(\"Score:\" + score,20,20,\"white\",20)\n    if(tank.touched(enemies)){\n        stop();\n    }\n//\n})\n//section1\nfunction createEnemy(){\n        var enemy = createSprite(\"enemy.png\");\n        if(Math.random()\u003e0.5){\n            enemy.x = 10;\n        }\n        else{\n            enemy.x = 630;\n        }\n        if(Math.random()\u003e0.5){\n            enemy.y = 10;\n        }\n        else{\n            enemy.y = 470;\n        }   \n        enemy.direction = Math.random()*360; \n// \n//section2\n        enemy.forever(function(){\n            if(enemy.x\u003e620){\n                enemy.direction = (Math.random()*180)+180;\n            }\n            if(enemy.x\u003c20){\n                enemy.direction = Math.random()*180;\n            }\n            if(enemy.y\u003e460){\n                enemy.direction = (Math.random()*180)+270;\n            }  \n            if(enemy.y\u003c20){\n                enemy.direction = (Math.random()*180)+90;\n            }\n            enemy.stepForward(3);\n            ;\n        });\n//\n//section4\n        enemy.on(\"touch\", bullets, function(){\n            for(var i=0;i\u003cbullets.length;i++){\n                if(bullets[i].touched(enemy)){\n                    bullets[i].destroy();\n                    bullets.splice(i,1);\n                }\n            }\n            enemy.destroy();    \n//\n//section6\n            currentEnemyNum = currentEnemyNum - 1;  \n            score = score + 10;\n        });        \n        enemies.push(enemy);\n//\n}\n//section5\nfunction createEnemies(enemyNum){\n    for(var i=0;i\u003cenemyNum;i++){\n        createEnemy();\n    }\n    canCreateEnemy=false;\n}\n//","description":null,"note":null,"status":"public","like_student_ids":[1984],"is_featured":false,"views":281,"hashid":"d5msvgzm","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}