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using com.clusterrr.hakchi_gui.Properties;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
namespace com.clusterrr.hakchi_gui
{
public class NesMenuCollection : List<INesMenuElement>
{
const int FoldersEqualLetters = 3;
const int PagesEqualLetters = 3;
public enum SplitStyle
{
NoSplit = 0,
Auto = 1,
PagesEqual = 2,
FoldersEqual = 3,
FoldersAlphabetic_PagesEqual = 4,
FoldersAlphabetic_FoldersEqual = 5,
Custom = 6
}
public void Split(SplitStyle style, bool originalToRoot, int maxElements)
{
if (style == SplitStyle.NoSplit) return;
if ((style == SplitStyle.Auto || style == SplitStyle.FoldersEqual || style == SplitStyle.PagesEqual) &&
(Count <= maxElements)) return;
var total = Count;
var partsCount = (int)Math.Ceiling((float)total / (float)maxElements);
var perPart = (int)Math.Ceiling((float)total / (float)partsCount);
var alphaNum = new Regex("[^a-zA-Z0-9]");
NesMenuCollection root;
if (!originalToRoot)
root = this;
else
{
root = new NesMenuCollection();
root.AddRange(this.Where(o => !(o is NesDefaultGame)));
this.RemoveAll(o => !(o is NesDefaultGame));
this.Add(new NesMenuFolder() { Name = Resources.FolderNameMoreGames, Position = NesMenuFolder.Priority.End, Child = root });
}
var sorted = root.OrderBy(o => o.Name);
var collections = new List<NesMenuCollection>();
int i = 0;
if (style == SplitStyle.Auto || style == SplitStyle.FoldersEqual || style == SplitStyle.PagesEqual)
{
var collection = new NesMenuCollection();
foreach (var game in sorted)
{
collection.Add(game);
i++;
if (((i % perPart) == 0) || (i == sorted.Count()))
{
collections.Add(collection);
collection = new NesMenuCollection();
}
}
}
if (style == SplitStyle.Auto)
{
if (collections.Count >= 12)
style = SplitStyle.FoldersEqual;
else
style = SplitStyle.PagesEqual;
}
// Folders, equal
if (style == SplitStyle.FoldersEqual) // minimum amount of games/folders on screen without glitches
{
root.Clear();
foreach (var coll in collections)
{
var fname = alphaNum.Replace(coll.Where(o => (o is NesGame) || (o is NesDefaultGame)).First().Name.ToUpper(), "");
var lname = alphaNum.Replace(coll.Where(o => (o is NesGame) || (o is NesDefaultGame)).Last().Name.ToUpper(), "");
var folder = new NesMenuFolder() { Child = coll, NameParts = new string[] { fname, lname }, Position = NesMenuFolder.Priority.Left };
coll.Add(new NesMenuFolder() { Name = Resources.FolderNameBack, Image = Resources.back, Position = NesMenuFolder.Priority.Back, Child = root });
root.Add(folder);
}
TrimFolderNames(root);
}
else if (style == SplitStyle.PagesEqual)
// Pages, equal
{
for (i = 0; i < collections.Count; i++)
{
for (int j = i - 1; j >= 0; j--)
{
var fname = alphaNum.Replace(collections[j].Where(o => (o is NesGame) || (o is NesDefaultGame)).First().Name.ToUpper(), "");
var lname = alphaNum.Replace(collections[j].Where(o => (o is NesGame) || (o is NesDefaultGame)).Last().Name.ToUpper(), "");
var folder = new NesMenuFolder()
{
Child = j > 0 ? collections[j] : root,
NameParts = new string[] { fname, lname },
Position = NesMenuFolder.Priority.Left
};
collections[i].Insert(0, folder);
}
for (int j = i + 1; j < collections.Count; j++)
{
var fname = alphaNum.Replace(collections[j].Where(o => (o is NesGame) || (o is NesDefaultGame)).First().Name.ToUpper(), "");
var lname = alphaNum.Replace(collections[j].Where(o => (o is NesGame) || (o is NesDefaultGame)).Last().Name.ToUpper(), "");
var folder = new NesMenuFolder()
{
Child = j > 0 ? collections[j] : root,
NameParts = new string[] { fname, lname },
Position = NesMenuFolder.Priority.Right
};
collections[i].Insert(collections[i].Count, folder);
}
TrimFolderNames(collections[i]);
}
root.Clear();
root.AddRange(collections[0]);
}
else if (style == SplitStyle.FoldersAlphabetic_PagesEqual || style == SplitStyle.FoldersAlphabetic_FoldersEqual)
{
var letters = new Dictionary<char, NesMenuCollection>();
for (char ch = 'A'; ch <= 'Z'; ch++)
letters[ch] = new NesMenuCollection();
letters['#'] = new NesMenuCollection();
foreach (var game in root)
{
if (!(game is NesGame || game is NesDefaultGame)) continue;
var letter = game.Name.Substring(0, 1).ToUpper()[0];
if (letter < 'A' || letter > 'Z')
letter = '#';
letters[letter].Add(game);
}
root.Clear();
foreach (var letter in letters.Keys)
if (letters[letter].Count > 0)
{
var folder = new NesMenuFolder() { Child = letters[letter], Name = letter.ToString(), Position = NesMenuFolder.Priority.Left };
if (style == SplitStyle.FoldersAlphabetic_PagesEqual)
{
folder.Child.Split(SplitStyle.PagesEqual, false, maxElements);
folder.Child.Add(new NesMenuFolder() { Name = Resources.FolderNameBack, Image = Resources.back, Position = NesMenuFolder.Priority.Back, Child = root });
foreach (NesMenuFolder f in folder.Child.Where(o => o is NesMenuFolder))
if (f.Child != root)
f.Child.Add(new NesMenuFolder() { Name = Resources.FolderNameBack, Image = Resources.back, Position = NesMenuFolder.Priority.Back, Child = root });
}
else if (style == SplitStyle.FoldersAlphabetic_FoldersEqual)
{
folder.Child.Split(SplitStyle.FoldersEqual, false, maxElements);
folder.Child.Add(new NesMenuFolder() { Name = Resources.FolderNameBack, Image = Resources.back, Position = NesMenuFolder.Priority.Back, Child = root });
}
//folder.Initial = letters[letter].Where(o => (o is NesGame) || (o is NesDefaultGame)).First().Code;
root.Add(folder);
}
}
if (originalToRoot)
{
if (style != SplitStyle.PagesEqual)
root.Add(new NesMenuFolder() { Name = Resources.FolderNameOriginalGames, Image = Resources.back, Position = NesMenuFolder.Priority.Back, Child = this });
else
{
foreach(var collection in collections)
collection.Add(new NesMenuFolder() { Name = Resources.FolderNameOriginalGames, Image = Resources.back, Position = NesMenuFolder.Priority.Back, Child = this });
}
}
}
void TrimFolderNames(NesMenuCollection nesMenuCollection)
{
const int minChars = 3;
const int maxChars = 8;
var folders = nesMenuCollection.Where(o => o is NesMenuFolder).OrderBy(o => o.Name).ToArray();
for (int i = 1; i < folders.Length; i++)
{
var prevFolder = i > 0 ? (folders[i - 1] as NesMenuFolder) : null;
var currentFolder = folders[i] as NesMenuFolder;
var nameA = prevFolder.NameParts[1];
var nameB = currentFolder.NameParts[0];
int l = Math.Min(maxChars - 1, Math.Max(nameA.Length, nameB.Length));
while ((nameA.Substring(0, Math.Min(l, nameA.Length)) !=
nameB.Substring(0, Math.Min(l, nameB.Length))) && l >= minChars)
l--;
nameA = nameA.Substring(0, Math.Min(l + 1, nameA.Length));
nameB = nameB.Substring(0, Math.Min(l + 1, nameB.Length));
prevFolder.NameParts = new string[] { prevFolder.NameParts[0], nameA };
currentFolder.NameParts = new string[] { nameB, currentFolder.NameParts[1] };
}
if (folders.Length > 0)
{
var firstFolder = folders[0] as NesMenuFolder;
firstFolder.NameParts = new string[] { firstFolder.NameParts[0].Substring(0, Math.Min(firstFolder.NameParts[0].Length, minChars)), firstFolder.NameParts[1] };
var lastFolder = folders[folders.Length - 1] as NesMenuFolder;
lastFolder.NameParts = new string[] { lastFolder.NameParts[0], lastFolder.NameParts[1].Substring(0, Math.Min(lastFolder.NameParts[1].Length, minChars)), };
}
}
}
}
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