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124 lines
4.6 KiB
C#
124 lines
4.6 KiB
C#
// ClassicalSharp copyright 2014-2016 UnknownShadow200 | Licensed under MIT
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using System;
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using System.Drawing;
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using System.IO;
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using System.Net;
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using ClassicalSharp.Gui.Screens;
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using ClassicalSharp.Network;
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using ClassicalSharp.TexturePack;
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using OpenTK;
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using OpenTK.Input;
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#if ANDROID
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using Android.Graphics;
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#endif
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namespace ClassicalSharp {
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/// <summary> Represents a connection to either a multiplayer server, or an internal single player server. </summary>
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public abstract class IServerConnection {
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public abstract bool IsSinglePlayer { get; }
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/// <summary> Opens a connection to the given IP address and port, and prepares the initial state of the client. </summary>
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public abstract void Connect( IPAddress address, int port );
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public abstract void SendChat( string text, bool partial );
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/// <summary> Informs the server of the client's current position and orientation. </summary>
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public abstract void SendPosition( Vector3 pos, float yaw, float pitch );
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/// <summary> Informs the server that using the given mouse button,
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/// the client clicked on a particular block or entity. </summary>
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public abstract void SendPlayerClick( MouseButton button, bool buttonDown, byte targetId, PickedPos pos );
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public abstract void Tick( ScheduledTask task );
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public abstract void Dispose();
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public string ServerName;
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public string ServerMotd;
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/// <summary> Whether the network processor is currently connected to a server. </summary>
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public bool Disconnected;
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/// <summary> Whether the client should use extended player list management, with group names and ranks. </summary>
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public bool UsingExtPlayerList;
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/// <summary> Whether the server supports handling PlayerClick packets from the client. </summary>
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public bool UsingPlayerClick;
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/// <summary> Whether the server can handle partial message packets or not. </summary>
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public bool SupportsPartialMessages;
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/// <summary> Whether the server supports receiving all code page 437 characters from this client. </summary>
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public bool SupportsFullCP437;
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#region Texture pack / terrain.png
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protected Game game;
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protected void WarningScreenTick( WarningScreen screen ) {
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string identifier = (string)screen.Metadata;
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DownloadedItem item;
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if( !game.AsyncDownloader.TryGetItem( identifier, out item ) || item.Data == null ) return;
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long contentLength = (long)item.Data;
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if( contentLength <= 0 ) return;
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string url = identifier.Substring( 3 );
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float contentLengthMB = (contentLength / 1024f / 1024f );
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string address = url;
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if( url.StartsWith( "https://" ) ) address = url.Substring( 8 );
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if( url.StartsWith( "http://" ) ) address = url.Substring( 7 );
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screen.SetText( "Do you want to download the server's texture pack?",
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"Texture pack url:", address,
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"Download size: " + contentLengthMB.ToString( "F3" ) + " MB" );
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}
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protected internal void RetrieveTexturePack( string url ) {
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if( !game.AcceptedUrls.HasEntry( url ) && !game.DeniedUrls.HasEntry( url ) ) {
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game.AsyncDownloader.RetrieveContentLength( url, true, "CL_" + url );
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string address = url;
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if( url.StartsWith( "https://" ) ) address = url.Substring( 8 );
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if( url.StartsWith( "http://" ) ) address = url.Substring( 7 );
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game.Gui.ShowWarning( new WarningScreen(
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game, "CL_" + url, true, true, "Do you want to download the server's texture pack?",
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DownloadTexturePack, null, WarningScreenTick,
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"Texture pack url:", address,
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"Download size: Determining..." ) );
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} else {
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DownloadTexturePack( url );
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}
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}
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void DownloadTexturePack( WarningScreen screen ) {
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DownloadTexturePack( ((string)screen.Metadata).Substring( 3 ) );
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}
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void DownloadTexturePack( string url ) {
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if( game.DeniedUrls.HasEntry( url ) ) return;
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DateTime lastModified = TextureCache.GetLastModified( url, game.LastModified );
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string etag = TextureCache.GetETag( url, game.ETags );
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if( url.Contains( ".zip" ) )
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game.AsyncDownloader.DownloadData( url, true, "texturePack",
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lastModified, etag );
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else
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game.AsyncDownloader.DownloadImage( url, true, "terrain",
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lastModified, etag );
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}
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protected void CheckAsyncResources() {
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DownloadedItem item;
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if( game.AsyncDownloader.TryGetItem( "terrain", out item ) ) {
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TexturePackExtractor.ExtractTerrainPng( game, item );
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}
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if( game.AsyncDownloader.TryGetItem( "texturePack", out item ) ) {
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TexturePackExtractor.ExtractTexturePack( game, item );
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}
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}
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#endregion
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}
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} |