CSGO500 - Prediction Script [Zano]

//CSGO500 Betting Assistant
// By Zano
// http://steamcommunity.com/id/zano-c

//Supporting Functions
function countOccurences(array_raw, item){
	var occurences = 0
	for(var i = 0; i < array_raw.length; i++) {
	    if(array_raw[i] == item){
				occurences += 1
			}
	}
	return occurences
}
//Get key with highest value in dict
function dictMax(o){
    var vals = [];
    for(var i in o){
       vals.push(o[i]);
    }

    var max = Math.max.apply(null, vals);

     for(var i in o){
        if(o[i] == max){
            return i;
        }
    }
}

//Color list
var color_list = ["black","red","blue","gold"]

//Fetch History (Last 100)
function getHistory(){
//Get raw node list
var node_list = $("#past-queue-wrapper").children()
var roll_history = []
node_list.each(function(){
	//Convert Nodes to Color String
	var style_text = $(this).attr("class")
	var color_int = Number(style_text.charAt(5))
	//Append to history list
	roll_history.push(color_list[color_int])
})
//Return roll_history
return roll_history
}

//Get current roll
function getRoll(){
	return color_list[winner.choice]
}

//Calculate Differences between Theoeretical occurences and real occurences
function calculateDifference(){
	var theoretical_occurences = {
		"black": (26/54.0) * 100,
		"red": (17/54.0) * 100,
		"blue": (10/54.0) * 100,
		"gold": (1/54.0) * 100
	}

	var roll_history = getHistory()

	var actual_occurences = {
		"black": countOccurences(roll_history, "black"),
		"red": countOccurences(roll_history, "red"),
		"blue": countOccurences(roll_history, "blue"),
		"gold": countOccurences(roll_history, "gold")
	}

	var differences = {
		"black": Number((theoretical_occurences["black"] - actual_occurences["black"]).toFixed(1)),
		"red":  Number((theoretical_occurences["red"] - actual_occurences["red"]).toFixed(1)),
		"blue":  Number((theoretical_occurences["blue"] - actual_occurences["blue"]).toFixed(1)),
		"gold":  Number((theoretical_occurences["gold"] - actual_occurences["gold"]).toFixed(1))
	}
	return differences
}

//Use differences to calculate percentage chances
function calculatePercentages(){
	var difference = calculateDifference()

	var offset = Math.abs(Math.min(difference["black"],difference["red"], difference["blue"], difference["gold"]))
	var scale =  Math.abs(Math.max(difference["black"],difference["red"], difference["blue"], difference["gold"]))/4
	var scalars = {
		"black": 2.8,
		"red":  2.5,
		"blue": 2.3,
		"gold": 2
	}
	var newDifferences = {
		"black": difference["black"] + (1/scale * Math.pow(offset,4))*scalars["black"],
		"red":  difference["red"] + (1/scale * Math.pow(offset,4))*scalars["red"],
		"blue": difference["blue"]+ (1/scale * Math.pow(offset,4))*scalars["blue"],
		"gold": difference["gold"] + (1/scale * Math.pow(offset,4))*scalars["gold"]
	}

	var total = Number(newDifferences["black"]) + Number(newDifferences["red"]) + Number(newDifferences["blue"]) + Number(newDifferences["gold"])

	var newDifferences = {
		"black": newDifferences["black"]/total,
		"red": newDifferences["red"]/total,
		"blue": newDifferences["blue"]/total,
		"gold": newDifferences["gold"]/total
	}
	return newDifferences


}
//==================================================================
//GUI
//================================================
	var color_codes = ["rgb(80, 80, 80)","rgb(200, 53, 78)","rgb(69, 181, 218)","rgb(219, 192, 127)"];
	var color_codes_dict = {"black":"rgb(80, 80, 80)","red":"rgb(200, 53, 78)","blue":"rgb(69, 181, 218)","gold":"rgb(219, 192, 127)"};

	//Append Styles
	$("head").append("<style></style>")
	//Create Box
	$("#balance-wrapper").parent().prepend('<div id="assistant" style="width:300px;height:200px;background: #2C2C32;border-radius:5px;margin:auto; margin-bottom:20px;"><div id="spoiler" style="background: rgb(80, 80, 80); width: 10px; height: 10px; float: right; border-radius: 5px; margin: 10px;margin-left:280px;position:absolute;"></div><div id="prediction-container" style="padding-top: 20px;display: flex;"><div id="prediction-large" style="width:50%;height:50px"><h2 style="color:rgb(200, 53, 78); text-align:right; " id="prediction-large-text"><div id="prediction-large-ball" style="margin-right:-10px;margin-left:10px;margin-top: 0px;background: rgb(200, 53, 78); width: 40px; height: 40px; float: right; border-radius: 30px;"></div>0% </h2></div><div id="prediction-small" style="width:50%;height:50px"><h2 style="color:rgb(69, 181, 218); text-align:left;" id="prediction-small-text"><div id="prediction-small-ball" style="border: solid 2px #2C2C32;margin-right:10px;margin-left:-10px;margin-top: 5px;background: rgb(69, 181, 218); width: 30px; height: 30px; float: left; border-radius: 30px;"></div>0%</h2></div></div><div id="accuracy-container" style="padding-top: 20px;"><h2 id="accuracy" style="margin:auto;text-align:center;color:#666;">0%</h2><p style="text-align:center;margin:auto;color:#666;">CORRECT</p></div><div id="credits" style="position:absolute;height:25px;width:300px;margin-top:0px;"><p style="text-align:center;color:#666;">Prediction Script by<a href="http://steamcommunity.com/id/zano-c" target="_blank"> Zano. </a><a style="padding-left: 10px;" href="https://steamcommunity.com/tradeoffer/new/?partner=94808127&token=reBoxNia" target="_blank"> Donate </a></p></div></div>')

	var correct = 1
	var rolls = 1

	var highest = {}
	var lowest = {}

	function update(){
		var winner_temp = winner.choice
		var time = Number($("#wheel-timer").text())
		//Once every round
		if(time > 18.5){
				if(color_list[winner_temp] == highest.color || color_list[winner_temp] == lowest.color){
					correct = correct + 1
				}
				rolls = rolls + 1
		}

		var pred_list = calculatePercentages()
		var pred_list_lower = calculatePercentages()
		pred_list_lower[dictMax(pred_list)] = 0
		//Get predictions
		var predictions = [{"color":dictMax(pred_list),"value":pred_list[dictMax(pred_list)]},{"color":dictMax(pred_list_lower),"value":pred_list[dictMax(pred_list_lower)]}]

		//Sort preditctions by highest and lowest

		if(predictions[0]["value"] > predictions[1]["value"]){
			highest = predictions[0]
			lowest = predictions[1]
		}else{
			highest = predictions[1]
			lowest = predictions[0]
		}


		if(time > 0){
			winner = ""
			$("#spoiler").css("background",winner_temp)

		}else{
			//Update spoiler
			winner_temp = winner.choice
			$("#spoiler").css("background",color_codes[winner_temp])
		}





		//Update Box

		//Update Ball Colors
		$("#prediction-large-ball").css("background",color_codes_dict[highest.color])
		$("#prediction-small-ball").css("background",color_codes_dict[lowest.color])

		//Update Text Values
		var inner = ""
		$("#prediction-large-text").children().each(function() {
    inner = inner + this.outerHTML;
		});
		inner = inner + (highest.value * 100).toFixed(0) + "%"
		$("#prediction-large-text").html(inner)

		var inner = ""
		$("#prediction-small-text").children().each(function() {
    inner = inner + this.outerHTML;
		});
		inner = inner + (lowest.value * 100).toFixed(0) + "%"
		$("#prediction-small-text").html(inner)

		//Update Text Colors
		$("#prediction-large-text").css("color",color_codes_dict[highest.color])
		$("#prediction-small-text").css("color",color_codes_dict[lowest.color])

		//Update Correct Percentage
		$("#accuracy").text(Number(correct/rolls * 100).toFixed(1) + "%")
	}

	//Begin
	$( "#spoiler" ).click(function() {
  console.log("Debug:")
	console.log("Predicted " + String(correct) + "/" + String(rolls) + " rolls correctly")
	console.log("Correct: " + String(Number(correct/rolls * 100).toFixed(1) + "%"))
	console.log("Prediction Values: " )
	console.log(calculatePercentages())
	});
	setInterval(update,1000);