readFromOutputLog.asl

/* Distance Autosplitter script - Provides autostart/split/reset and load removal
Created by Brionac, Californ1a, Seekr, and TntMatthew

Thanks to ClownFiesta for the base script to read from an output log:
https://raw.githubusercontent.com/ClownFiesta/AutoSplitters/master/LiveSplit.SlayTheSpire.asl
 */

state("Distance")
{

}

startup
{
    settings.Add("combine_cut", true, "Combine cutscenes and their adjacent levels into one split");

    settings.CurrentDefaultParent = "combine_cut";

    settings.Add("combine_inst", true, "Instantiation + Cataclysm");
    settings.Add("combine_long", true, "Long Ago + Forgotten Utopia");
    settings.Add("combine_mob", true, "Mobilization + Resonance");
    settings.Add("combine_col", true, "Terminus + Collapse");
}

init
{	
    //Get the path for the logs
    vars.stsLogPath =  System.IO.Directory.GetParent(modules.First().FileName).FullName + "\\speedrun_data.txt";
    //Open the logs and set the position to the end of the file
    vars.reader = new StreamReader(new FileStream(vars.stsLogPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite));
    vars.reader.BaseStream.Seek(0, SeekOrigin.End);
    vars.lastPointerPosition = vars.reader.BaseStream.Position;
    //Set the command to "UPDATE"
    vars.command = "UPDATE";
}

update
{
    if (vars.reader.BaseStream.Length == vars.lastPointerPosition){ //If the logs haven't changed, skip the rest of the code (update, reset, split, start, etc.). We place it first to lessen the load on the computer
        return false;
    } else if (vars.reader.BaseStream.Length < vars.lastPointerPosition){ //If the logs have been reset, then place the pointer at the end and update vars.lastPointerPosition and skip the rest of the code.
        vars.reader.BaseStream.Seek(0, SeekOrigin.End);
        vars.lastPointerPosition = vars.reader.BaseStream.Position;
        return false;
    }

    string line = "";
	//string prevLine = "";
    while((line = vars.reader.ReadLine()) != null){ //Read the log until its end
        //Updates vars.lastPointerPosition to its new position.
        vars.lastPointerPosition = vars.reader.BaseStream.Position;
        //print(line);
        //Changes the value of vars.command depending on the content of line and returns true if a command needs to be issued.
        if (line.Contains("SpeedrunStart")){
            vars.command = "START";
            return true;
        } else if (line.Contains("ModeFinished")) {
            if ((line.Contains("Instantiation") && settings["combine_inst"] == true) || (line.Contains("Long Ago") && settings["combine_long"] == true) || (line.Contains("Mobilization") && settings["combine_mob"] == true) || (line.Contains("Terminus") && settings["combine_col"] == true)) {
                return true;
            } else {
                vars.command = "SPLIT";
                return true;
            }
        } else if (line.Contains("LoadStart")) {
            if (line.Contains("MainMenu")) {
                vars.command = "RESET";
                return true;
            } else {
                vars.command = "ISLOADING";
                return true;
            }
        } else if (line.Contains("SpeedrunEnd") && line.Contains("DNF")){
            vars.command = "RESET";
            return true;
        }
		//prevLine = line;
    }

}

reset
{
    if (vars.command == "RESET"){
        vars.command = "UPDATE";
        return true;
    }
}

split
{
    if (vars.command == "SPLIT"){
        vars.command = "UPDATE";
        return true;
    }
}

start
{
    if (vars.command == "START"){
        vars.command = "UPDATE";
        return true;
    }
}

exit
{   
    // Resets the timer if the game closes (either from a bug or manually)
    new TimerModel() { CurrentState = timer }.Reset();
    vars.reader.Close();
    vars.lastPointerPosition = 0;
}

shutdown
{
    // Closing the reader (Only useful when you close LiveSplit before closing SlayTheSpire)
    vars.reader.Close();
}

isLoading
{
	if (vars.command == "ISLOADING"){
        vars.command = "UPDATE";
        return true;
    } else {
		return false;
	}
}

gameTime
{
    // blank
}