private void updateTextFile(int buttonId, String url, String path, String filename, String description, Button button, PictureBox pic, ref String newContents)
{
enableButtons(false);
shouldBeEnabled[buttonId] = false;
if (readyToGo[buttonId])
{
readyToGo[buttonId] = false;
if (newContents == null)
{
MessageBox.Show(this, "Sorry, no data found. Please close the update window and try again.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
enableButtons(true);
pic.Image = Properties.Resources.x;
return;
}
button.Text = String.Format("Writing updates to {0}.", filename);
button.Refresh();
using (StreamWriter sw = new StreamWriter(path, false))
{
sw.Write(newContents);
sw.Close();
}
button.Text = String.Format("You now have the latest {0}.", description);
pic.Image = Properties.Resources.check;
if (buttonId == Blocks)
{
ColorPalette.Reset();
ColorPalette.Preload();
}
else if (buttonId == Biomes)
{
BiomeType.Reset();
((Form1)Owner).FillLists();
}
enableButtons(true);
return;
}
enableButtons(false);
shouldBeEnabled[buttonId] = false;
button.Text = String.Format("Checking for updates to {0}.", filename);
button.Refresh();
String json = null;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "GET";
request.Headers["Accept-Encoding"] = "gzip,deflate";
request.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
request.UserAgent = userAgent;
request.Proxy = null;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader responseStream = new StreamReader(response.GetResponseStream());
json = responseStream.ReadToEnd();
response.Close();
responseStream.Close();
}
catch (Exception)
{
button.Text = "Unable to connect to GitHub. Please try again later.";
shouldBeEnabled[buttonId] = true;
readyToGo[buttonId] = false;
enableButtons(true);
pic.Image = Properties.Resources.x;
return;
}
json = json.Replace("\\n", "");
String serverSha = new Regex("[\"']sha[\"']: ?\"([^\"']+)[\"']", RegexOptions.IgnoreCase | RegexOptions.Multiline).Match(json).Groups[1].Value;
byte[] raw = File.ReadAllBytes(path);
byte[] head = Encoding.UTF8.GetBytes("blob " + raw.Length.ToString() + "\0");
byte[] combined = new byte[head.Length + raw.Length];
head.CopyTo(combined, 0);
raw.CopyTo(combined, head.Length);
SHA1 sha1 = new SHA1CryptoServiceProvider();
String localSha = BitConverter.ToString(sha1.ComputeHash(combined)).Replace("-", "").ToLower();
if (serverSha == localSha)
{
button.Text = String.Format("You have the latest {0}. No action is necessary.", description);
shouldBeEnabled[buttonId] = false;
readyToGo[buttonId] = false;
enableButtons(true);
pic.Image = Properties.Resources.check;
}
else
{
newContents = new Regex("[\"']content[\"']: ?\"([^\"']+)[\"']", RegexOptions.IgnoreCase | RegexOptions.Multiline).Match(json).Groups[1].Value;
newContents = Encoding.UTF8.GetString(Convert.FromBase64String(newContents));
button.Text = String.Format("Updated {0} available! Click to save a new copy of {1}.", description, filename);
shouldBeEnabled[buttonId] = true;
readyToGo[buttonId] = true;
enableButtons(true);
pic.Image = Properties.Resources.bang;
}
}
private static void RenderChunkTerrain(Object state)
{
Object[] parameters = (Object[])state;
Chunk c = (Chunk)parameters[0];
Bitmap b = (Bitmap)parameters[1];
int offsetX = (int)parameters[2];
int offsetY = (int)parameters[3];
TAG_Compound[] sections = new TAG_Compound[16];
int highest = -1;
foreach (TAG t in (TAG[])c.Root["Level"]["Sections"])
{
byte index = (byte)t["Y"];
if (index > highest)
{
highest = index;
}
sections[index] = (TAG_Compound)t;
}
if (c.ManualHeightmap == null)
{
c.ManualHeightmap = new int[256];
for (int i = 0; i < c.ManualHeightmap.Length; i++)
{
c.ManualHeightmap[i] = -1;
}
}
//chunk exists but all blocks are air
if (highest < 0)
{
if (Interlocked.Decrement(ref taskCount) == 0)
{
signal.Set();
}
return;
}
Color[,] pixels = new Color[16, 16];
highest = ((highest + 1) * 16) - 1;
TAG biomes = null;
c.Root["Level"].TryGetValue("Biomes", out biomes);
for (int z = 0; z < 16; z++)
{
for (int x = 0; x < 16; x++)
{
int y;
if (c.ManualHeightmap[x + z * 16] >= 0)
{
y = c.ManualHeightmap[x + z * 16];
}
else
{
y = GetHeight(sections, x, z, highest);
c.ManualHeightmap[x + z * 16] = y;
}
if (y < 0)
{
continue;
}
byte id, data;
GetBlock(sections, x, y, z, out id, out data);
byte biome = (byte)Biome.Unspecified;
if (biomes != null && Settings.BiomeFoliage)
{
biome = ((byte[])biomes)[x + z * 16];
}
Color color = ColorPalette.Lookup(id, data, biome);
if (Settings.Transparency)
{
y--;
while (color.A < 255 && y >= 0)
{
GetBlock(sections, x, y, z, out id, out data);
Color c2 = ColorPalette.Lookup(id, data, biome);
color = Blend(color, c2);
y--;
}
}
else
{
color = Color.FromArgb(255, color.R, color.G, color.B);
}
//brighten/darken by height; arbitrary value, but /seems/ to look okay
color = AddtoColor(color, (int)(y / 1.7 - 42));
pixels[x, z] = color;
}
}
mutex.WaitOne();
for (int z = 0; z < 16; z++)
{
for (int x = 0; x < 16; x++)
{
b.SetPixel(offsetX + x, offsetY + z, pixels[x, z]);
}
}
mutex.ReleaseMutex();
if (Interlocked.Decrement(ref taskCount) == 0)
{
signal.Set();
}
}
