{"id":13363,"student_id":13,"content":"setBackdrop(\"roada.png\");\nvar score = 0;\n//建立汽車\nvar bluecar = createSprite(\"bluecar.png\");\n bluecar.moveTo(620, 325);\nvar redcar = createSprite(\"redcar.png\");\n redcar.moveTo(5, 388);\n//建立河流\nvar river = createSprite(\"river.png\");\n river.moveTo(320, 145);\n river.layer = 2;\n//建立3個荷葉角色\nvar lotusleaf1 = createSprite(\"Lotusleaf.png\");\n \tlotusleaf1.moveTo(79, 30);\n lotusleaf1.layer = 3;\nvar lotusleaf2 = createSprite(\"Lotusleaf.png\");\n \tlotusleaf2.moveTo(324, 30);\n lotusleaf2.layer = 3;\nvar lotusleaf3 = createSprite(\"Lotusleaf.png\");\n \tlotusleaf3.moveTo(567, 30);\n lotusleaf3.layer = 3;\n//建立烏龜\nvar turtle1 = createSprite(\"turtle01.png\");\n turtle1.moveTo(50,135);\n turtle1.layer = 3;\nvar turtle2 = createSprite(\"Bturtle01.png\");\n turtle2.moveTo(620,200);\n turtle2.layer = 3;\nvar turtle3 = createSprite(\"turtle01.png\");\n turtle3.moveTo(50,260);\n turtle3.layer = 3;\n//建立木板\nvar wood = createSprite(\"wood.png\");\n wood.moveTo(680,85);\n wood.layer = 3;\n//建立青蛙角色\nvar frog = createSprite([\"frog.png\",\"frogjump.png\"]);\n \tfrog.costumeId = 0;\n frog.moveTo(324,450);\n frog.direction = 0;\n frog.layer = 4;\n\n//汽車和烏龜移動\nforever(function(){\n redcar.x += 5;\n bluecar.x -= 7;\n turtle1.x += 2;\n turtle2.x -= 3;\n turtle3.x += 1;\n wood.x -= 7;\n\n if(bluecar.x \u003c -40){\n bluecar.x = 640;\n }\n if(redcar.x \u003e 680){\n redcar.x = 5;\n }\n if(turtle1.x \u003e 680){\n turtle1.x = 0;\n }\n if(turtle2.x \u003c -40){\n turtle2.x = 640;\n }\n if(turtle3.x \u003e 680){\n turtle3.x = 0;\n }\n\n if(wood.x \u003c -40){\n wood.x = 640;\n }\n //青蛙跟著烏龜移動 \n if(frog.touched(turtle1)){\n frog.moveTo( turtle1.x, turtle1.y)\n } else if(frog.touched(turtle2)){\n frog.moveTo( turtle2.x, turtle2.y)\n } else if(frog.touched(turtle3)){\n frog.moveTo( turtle3.x, turtle3.y)\n } else if(frog.touched(wood)){\n frog.moveTo( wood.x, wood.y)\n } else if(frog.touched(river)){\n frog.moveTo(324,450);\n }\n //青蛙碰到邊緣\n if(frog.x \u003c 1){\n frog.direction = 0;\n frog.moveTo(324,450);\n } else if(frog.x \u003e 630){\n frog.direction = 0;\n frog.moveTo(324,450);\n } else if(frog.y \u003e 450){\n frog.moveTo(324,450);\n }\n //青蛙跳躍\n if (frog.costumeId == 1) {\n frog.costumeId = 0;\n }\n if (key.up || key.right || key.left || key.down) {\n frog.costumeId = 1;\n }\n\n print(score);\n \n});\n\n//鍵盤控制青蛙上下左右移動\nwhen(\"keydown\", \"up\",function(){\n sound.play(\"0.wav\"); \n frog.direction = 0;\n frog.y -= 61;\n});\nwhen(\"keydown\", \"down\",function(){\n sound.play(\"0.wav\");\n frog.direction = 180;\n frog.y += 61;\n});\nwhen(\"keydown\", \"left\",function(){\n sound.play(\"0.wav\");\n frog.direction = 270;\n frog.x -= 61;\n});\nwhen(\"keydown\", \"right\",function(){\n sound.play(\"0.wav\");\n frog.direction = 90;\n frog.x += 61;\n});\n\n// 青蛙撞到汽車、河遊戲結束\nfrog.when(\"touch\", [bluecar, redcar], function(){\n stop();\n});\n\n//青蛙抵達目標後,荷葉消失並回到起點位置\nfrog.when(\"touch\", [lotusleaf1, lotusleaf2, lotusleaf3], function(target){\n target.hidden = true;\n frog.moveTo(324,450);\n score += 1;\n});","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-11-11T02:31:38.065+08:00","name":"青蛙過河","language":"javascript","screenshot":{"url":"https://cdn8.koding.school/uploads/project/screenshot/13363/0a13666c19defb999b1d6b3f819701d6.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[1934],"is_featured":false,"views":220,"hashid":"9ygsp9dg","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}
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