Import TMX - CadEditor

Script-ImportTMX.cs

using CadEditor;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.IO.Compression;
using System.Xml.Linq;
using System.Windows.Forms;

public class Script
{
    public void Execute(FormScript formScript)
    {
        formScript.writeLog("########");
        formScript.writeLog("<< Import TMX to current screen - v1.2 >>");

        string defaultDir = Path.GetFullPath(ConfigScript.ConfigDirectory); // Normalization
        string pathTMX = OpenFileDialogTMX(defaultDir, "CadLevel.tmx");
        if (pathTMX == "")
        {
            formScript.writeLog("[Info] Canceled");
            return;
        }
        formScript.writeLog(String.Format("TMX path: {0}", pathTMX));
        int[] layerData = LoadTMX(pathTMX);

        var formMain = formScript.getFormMain();
        int currentScreenNo = formMain.screenNo;
        formScript.writeLog(String.Format("Current screen: {0} = 0x{0:X} (+1)", currentScreenNo));

        int layoutNo = ScreenNoToLayoutNo(currentScreenNo);
        formScript.writeLog(String.Format("Current group/layout/level: {0}", layoutNo));
        var layout = ConfigScript.getLayout(layoutNo);

        int width = formMain.screens[currentScreenNo].width;
        int height = formMain.screens[currentScreenNo].height;

        int layerWidth = layout.width * width;
        int layerHeight = layout.height * height;

        if (layerData.Length != layerWidth * layerHeight)
        {
            formScript.writeLog("[Error] Invalid screen data size");
            return;
        }

        for (int sy = 0; sy < layout.height; sy++)
        {
            for (int sx = 0; sx < layout.width; sx++)
            {
                int scrIndex = sy * layout.width + sx;
                int scrNo = CalcScrNo(layout, scrIndex);
                if (scrNo >= 0 && scrNo < formMain.screens.Length)
                {
                    var curScreen = formMain.screens[scrNo];
                    var curScreenData = curScreen.layers[0].data;
                    for (int y = 0; y < height; y++)
                    {
                        for (int x = 0; x < width; x++)
                        {
                            int index = y * width + x;
                            int lx = sx * width + x;
                            int ly = sy * height + y;
                            int tileNo = layerData[ly * layerWidth + lx];
                            ConfigScript.setBigTileToScreen(curScreenData, index, tileNo);
                        }
                    }
                }
            }
        }
        formMain.setDirty();

        formScript.writeLog("########");
    }

    public int[] LoadTMX(string path)
    {
        return GetDataFromBase64Zip(GetBase64ZipFromTMX(path));
    }

    public string GetBase64ZipFromTMX(string path)
    {
        XDocument xdoc = XDocument.Load(path);
        return xdoc.Element("map").Element("layer").Element("data").Value;
    }

    public int[] GetDataFromBase64Zip(string str)
    {
        int[] layerData;
        using (var decompressedStream = new MemoryStream())
        {
            using (var compStream = new MemoryStream(Convert.FromBase64String(str)))
            using (var decompressionStream = new GZipStream(compStream, CompressionMode.Decompress))
            {
                decompressionStream.CopyTo(decompressedStream);
            }
            decompressedStream.Position = 0;

            layerData = new int[decompressedStream.Length / sizeof(int)];
            using (var reader = new BinaryReader(decompressedStream)) {
                for (int i = 0; i < layerData.Length; i++) {
                    layerData[i] = reader.ReadInt32() - 1;
                }
            }
        }
        return layerData;
    }

    private int CalcScrNo(LevelLayerData layout, int noInLayout)
    {
        return layout.layer[noInLayout] - 1;
    }

    private int ScreenNoToLayoutNo(int scrNo)
    {
        scrNo++;
        var groups = ConfigScript.getGroups();
        int i = 0;
        for (; i < groups.Length - 1; i++)
        {
            if (scrNo >= groups[i].firstScreen && scrNo < groups[i + 1].firstScreen)
            {
                return i;
            }
        }
        return i;
    }

    private string OpenFileDialogTMX(string initialDir, string initialFileName)
    {
        var filePath = string.Empty;
        using (OpenFileDialog openFileDialog = new OpenFileDialog())
        {
            openFileDialog.InitialDirectory = initialDir;
            openFileDialog.FileName = initialFileName;
            openFileDialog.Filter = "TMX files (*.tmx)|*.tmx|All files (*.*)|*.*";
            openFileDialog.FilterIndex = 1;

            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                return openFileDialog.FileName;
            }
        }
        return "";
    }
}