randomize.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace randomize
{
    internal class Randomize
    {
        public void reset(ref string[] Names, bool[] activeGames, ref int[] insert, ref string[] curMissions, ref int[] curInsert, ref string output)
        {
            addNames(ref Names, activeGames, ref insert);

            Array.Clear(curMissions, 0, curMissions.Length);
            Array.Resize(ref curMissions, 0);

            Array.Clear(curInsert, 0, curInsert.Length);
            Array.Resize(ref curInsert, 0);

            output =
            $@"<?xml version=""1.0"" encoding=""utf-8""?>
            <!--Please increment version number inside the MissionPlaylists tag if the list is updated.  The game uses version number to ensure coop players have same data and also save games will be based on this (The version inside XML tag is not used.)-->
            <MissionPlaylists version=""4"">
	            <Halo1 />
	            <Halo2 />
	            <Halo3 />
	            <Halo3ODST />
	            <HaloReach />
	            <Halo4 />
	            <CrossTitle>
		            <Playlist id=""hydraulic"" name=""Randomizer Playlist"" desc=""H4sIAAAAAAAAAzNkqGHIYKhkSGEoYkhkKGXIYchkSAaKGQCxIZSGsEGkH5ilx2DEYApmYUIDukIAM+Jwa74AAAA="" image=""CT_Setlist_Preview_01"" highestDiffID=""_campaign_difficulty_level_legendary"" hasRallyPoints=""false"">
			            <MapList>
                            ";

        }

        public void addNames(ref string[] Names, bool[] activeGames, ref int[] insert)
        {
            int index = 0;
            int pastIndex;
            string filename;

            Array.Clear(Names, 0, Names.Length);
            Array.Clear(insert, 0, insert.Length);

            if (activeGames[0])
            {
                pastIndex = index;
                index += 10;
                Array.Resize(ref Names, index);
                Array.Resize(ref insert, index);
                filename = "resources/missions/CE.txt";
                using (var reader = new StreamReader(filename))
                {
                    for (int i = pastIndex; i < index; i++)
                    {
                        Names[i] = reader.ReadLine();
                    }
                }
            }

            if (activeGames[1])
            {
                pastIndex = index;
                index += 14;
                Array.Resize(ref Names, index);
                Array.Resize(ref insert, index);
                filename = "resources/missions/H2.txt";
                using (var reader = new StreamReader(filename))
                {
                    for (int i = pastIndex; i < index; i++)
                    {
                        Names[i] = reader.ReadLine();
                    }
                }
            }

            if (activeGames[2])
            {
                pastIndex = index;
                index += 9;
                Array.Resize(ref Names, index);
                Array.Resize(ref insert, index);
                filename = "resources/missions/H3.txt";
                using (var reader = new StreamReader(filename))
                {
                    for (int i = pastIndex; i < index; i++)
                    {
                        Names[i] = reader.ReadLine();
                    }
                }
            }

            if (activeGames[3])
            {
                pastIndex = index;
                index += 15;
                Array.Resize(ref Names, index);
                Array.Resize(ref insert, index);
                filename = "resources/missions/ODST.txt";
                using (var reader = new StreamReader(filename))
                {
                    for (int i = pastIndex; i < index; i++)
                    {
                        Names[i] = reader.ReadLine();
                    }
                }
                insert[pastIndex + 2] =  1;
                insert[pastIndex + 4] =  2;
                insert[pastIndex + 6] =  3;
                insert[pastIndex + 8] =  4;
                insert[pastIndex + 10] = 5;
                insert[pastIndex + 12] = 6;
            }

            if (activeGames[4])
            {
                pastIndex = index;
                index += 9;
                Array.Resize(ref Names, index);
                Array.Resize(ref insert, index);
                filename = "resources/missions/Reach.txt";
                using (var reader = new StreamReader(filename))
                {
                    for (int i = pastIndex; i < index; i++)
                    {
                        Names[i] = reader.ReadLine();
                    }
                }
            }

            if (activeGames[5])
            {
                pastIndex = index;
                index += 10;
                Array.Resize(ref Names, index);
                Array.Resize(ref insert, index);
                filename = "resources/missions/H4.txt";
                using (var reader = new StreamReader(filename))
                {
                    for (int i = pastIndex; i < index; i++)
                    {
                        Names[i] = reader.ReadLine();
                    }
                }
            }
        }

        public void choose(ref string[] Names, ref string[] curMissions, int[] insert, ref int[] curInsert, TextBox seed, TextBox numLevels, bool allowDups)
        {
            Array.Resize(ref curMissions, int.Parse(numLevels.Text));
            Array.Resize(ref curInsert, int.Parse(numLevels.Text));

            bool finding = true;
            int Seed = int.Parse(seed.Text);
            Random num = new Random(Seed);
            int numIndex = num.Next(0, Names.Length);

            if (!allowDups)
            {
                for (int i = 0; i < int.Parse(numLevels.Text); i++)
                {
                    finding = true;

                    while (finding)
                    {
                        numIndex = num.Next(0, Names.Length);

                        if (!curMissions.Contains(Names[numIndex]))
                        {
                            finding = false;
                            curMissions[i] = Names[numIndex];
                            if (insert[numIndex] != 0)
                            {
                                curInsert[i] = insert[numIndex];
                            }
                        }
                    }
                }
            }
            else
            {
                for (int i = 0; i < int.Parse(numLevels.Text); i++)
                {
                    numIndex = num.Next(0, Names.Length);
                    curMissions[i] = Names[numIndex];
                    if (insert[numIndex] != 0)
                    {
                        curInsert[i] = insert[numIndex];
                    }
                }
            }
        }

        public void RandDiff(string difficulty, TextBox Seed)
        {
                Random diff = new Random(int.Parse(Seed.Text));
                int diffIndex = diff.Next(0, 4);

                if (diffIndex == 0)
                {
                    difficulty = "_campaign_difficulty_level_impossible";
                }
                else if (diffIndex == 1)
                {
                    difficulty = "_campaign_difficulty_level_easy";
                }
                else if (diffIndex == 2)
                {
                    difficulty = "_campaign_difficulty_level_normal";
                }
                else if (diffIndex == 3)
                {
                    difficulty = "_campaign_difficulty_level_heroic";
                }
        }

        public void create(string[] curMissions, string difficulty, bool fullRand, int[] curInsert, string output, TextBox Seed, string path)
        {
            Random diff = new Random(int.Parse(Seed.Text));
            int diffIndex = diff.Next(0, 4);

            for (int i = 0; i < curMissions.Length; i++)
            {
                //this one uses the same variable as the semirand but changes the value to be random for every mission
                if (fullRand)
                {
                    diffIndex = diff.Next(0, 4);

                    if (diffIndex == 0)
                    {
                        difficulty = "_campaign_difficulty_level_impossible";
                    }
                    else if (diffIndex == 1)
                    {
                        difficulty = "_campaign_difficulty_level_easy";
                    }
                    else if (diffIndex == 2)
                    {
                        difficulty = "_campaign_difficulty_level_normal";
                    }
                    else if (diffIndex == 3)
                    {
                        difficulty = "_campaign_difficulty_level_heroic";
                    }
                }

                //checks for the mombasa streets insertion points
                if (curInsert[i] != 0)
                {
                    //if the level has insertion points it will add them to the end
                    output = output + ("<" + curMissions[i] + " diffID='" + difficulty + "' insertionpoint='" + curInsert[i] + "'  />");
                }
                else
                {
                    //if not it will add the standard mission code
                    output = output + ("<" + curMissions[i] + " diffID='" + difficulty + "'  />");
                }
            }
            
            output = output +
                        $@"</MapList>
		            </Playlist>
	            </CrossTitle>
	            <Extras>
		            <!-- Status: 0 = greyed out, 1 = visible, 2 = hidden, 3 = invalid -->
		            <Halo5Beta status=""0"" />
	            </Extras>
            </MissionPlaylists>";

            //writes the data in output to the path youve selected
            File.WriteAllText(path, output);
        }
    }
}