public static async Task CreateMazeAnimationGifAsync(HashSet <MazeTransformationStep> mazeTransformationSteps, IMaze maze, string label, int tilesize)
{
if (maze == null)
{
throw new ArgumentNullException(nameof(maze));
}
int stepsPerImage = 30;
int index = 0;
using (var gif = new AnimatedGifCreator($"{label}.gif", 16)) // 16ms == 60fps
{
await gif.AddFrameAsync(GetMazeImage(maze, tilesize), delay : -1, quality : GifQuality.Bit8).ConfigureAwait(false);
foreach (MazeTransformationStep step in mazeTransformationSteps)
{
maze.TransformMaze(step);
index++;
if (index % stepsPerImage == 0)
{
await gif.AddFrameAsync(GetMazeImage(maze, tilesize), delay : -1, quality : GifQuality.Bit8).ConfigureAwait(false);
}
}
var finished = GetMazeImage(maze, tilesize);
for (int i = 40 - 1; i >= 0; i--)
{
await gif.AddFrameAsync(finished, delay : -1, quality : GifQuality.Bit8).ConfigureAwait(false);
}
}
}
private static async Task <MemoryStream> ToStream(this Bitmap[] frames)
{
var ms = new MemoryStream();
using (var gif = new AnimatedGifCreator(ms))
{
foreach (var image in frames)
{
await gif.AddFrameAsync(image);
}
}
ms.Position = 0;
return(ms);
}
public async Task HeadpatCommand([Optional] IGuildUser User)
{
if (User == null)
{
User = Context.Guild.GetUser(Context.User.Id);
}
string NameOfUser = Regex.Replace(User.Username, "[^a-zA-Z]", "", RegexOptions.Compiled);
if (NameOfUser.Length < 2)
{
NameOfUser = "******";
}
string ImageCacheDir = Path.Combine(Directory.GetCurrentDirectory(), "ImageCache");
if (!Directory.Exists(ImageCacheDir))
{
Directory.CreateDirectory(ImageCacheDir);
}
string FilePath = Path.Join(ImageCacheDir, $"{NameOfUser}.gif");
using (AnimatedGifCreator Gif = AnimatedGif.AnimatedGif.Create(FilePath, 80)) {
string[] Files = Directory.GetFiles(FunConfiguration.HeadpatsDir, "*.png", SearchOption.AllDirectories);
using WebClient WebClient = new();
using MemoryStream MemoryStream = new(WebClient.DownloadData(User.GetTrueAvatarUrl()));
using Image PFPImage = Image.FromStream(MemoryStream);
for (int Index = 0; Index < Files.Length; Index++)
{
using Image Headpat = Image.FromFile(Files[Index]);
using Bitmap DrawnImage = new(Headpat.Width, Headpat.Height);
List <ushort> HeadpatPos = FunConfiguration.HeadpatPositions[Index];
using (Graphics Graphics = Graphics.FromImage(DrawnImage)) {
Graphics.DrawImage(PFPImage, HeadpatPos[0], HeadpatPos[1], HeadpatPos[2], HeadpatPos[3]);
Graphics.DrawImage(Headpat, 0, 0);
}
await Gif.AddFrameAsync(DrawnImage, delay : -1, quality : GifQuality.Bit8);
}
}
using (Discord.Image EmoteImage = new (FilePath)) {
IGuild Guild = DiscordSocketClient.GetGuild(FunConfiguration.HeadpatStorageGuild);
Console.WriteLine(NameOfUser.Length);
Console.WriteLine(EmoteImage);
GuildEmote PrevEmote = Guild.Emotes.Where(Emote => Emote.Name == NameOfUser).FirstOrDefault();
if (PrevEmote != null)
{
await Guild.DeleteEmoteAsync(PrevEmote);
}
GuildEmote Emote = await Guild.CreateEmoteAsync(NameOfUser, EmoteImage);
DiscordWebhookClient Webhook = await CreateOrGetWebhook(Context.Channel.Id, FunConfiguration.HeadpatWebhookName);
await Webhook.SendMessageAsync(
Emote.ToString(),
username : string.IsNullOrEmpty(Context.Guild.GetUser(Context.User.Id).Nickname)?Context.User.Username : Context.Guild.GetUser(Context.User.Id).Nickname,
avatarUrl : Context.User.GetTrueAvatarUrl()
);
await Guild.DeleteEmoteAsync(Emote);
}
File.Delete(FilePath);
}