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// Ignore if touching with more than 1 finger\n    }\n\n    if (window.navigator.msPointerEnabled) {\n      touchStartClientX = event.pageX;\n      touchStartClientY = event.pageY;\n    } else {\n      touchStartClientX = event.touches[0].clientX;\n      touchStartClientY = event.touches[0].clientY;\n    }\n\n    event.preventDefault();\n  });\n\n  gameContainer.addEventListener(this.eventTouchmove, function (event) {\n    event.preventDefault();\n  });\n\n  gameContainer.addEventListener(this.eventTouchend, function (event) {\n    if ((!window.navigator.msPointerEnabled && event.touches.length > 0) ||\n        event.targetTouches.length > 0) {\n      return; // Ignore if still touching with one or more fingers\n    }\n\n    var touchEndClientX, touchEndClientY;\n\n    if (window.navigator.msPointerEnabled) {\n      touchEndClientX = event.pageX;\n      touchEndClientY = event.pageY;\n    } else {\n      touchEndClientX = event.changedTouches[0].clientX;\n      touchEndClientY = event.changedTouches[0].clientY;\n    }\n\n    var dx = touchEndClientX - touchStartClientX;\n    var absDx = Math.abs(dx);\n\n    var dy = touchEndClientY - touchStartClientY;\n    var absDy = Math.abs(dy);\n\n    if (Math.max(absDx, absDy) > 10) {\n      // (right : left) : (down : up)\n      self.emit(\"move\", absDx > absDy ? (dx > 0 ? 1 : 3) : (dy > 0 ? 2 : 0));\n    }\n  });\n};\n\nKeyboardInputManager.prototype.restart = function (event) {\n  event.preventDefault();\n  this.emit(\"restart\");\n};\n\nKeyboardInputManager.prototype.keepPlaying = function (event) {\n  event.preventDefault();\n  this.emit(\"keepPlaying\");\n};\n\nKeyboardInputManager.prototype.bindButtonPress = function (selector, fn) {\n  var button = document.querySelector(selector);\n  button.addEventListener(\"click\", fn.bind(this));\n  button.addEventListener(this.eventTouchend, fn.bind(this));\n};\n"],"names":["KeyboardInputManager","this","events","window","navigator","msPointerEnabled","eventTouchstart","eventTouchmove","eventTouchend","listen","prototype","on","event","callback","push","emit","data","callbacks","forEach","touchStartClientX","touchStartClientY","self","map","document","addEventListener","modifiers","altKey","ctrlKey","metaKey","shiftKey","mapped","which","undefined","preventDefault","restart","call","bindButtonPress","keepPlaying","gameContainer","getElementsByClassName","touches","length","targetTouches","pageX","pageY","clientX","clientY","touchEndClientX","touchEndClientY","changedTouches","dx","absDx","Math","abs","dy","absDy","max","selector","fn","button","querySelector","bind"],"version":3,"file":"index.22df8a05.js.map"}