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Initial work on texture packs.

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This commit is contained in:
UnknownShadow200 2016-05-14 20:37:07 +10:00
parent 689cfccb0c
commit 8f8ae2f36f
5 changed files with 128 additions and 1 deletions
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1
ClassicalSharp/ClassicalSharp.csproj
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@ -258,6 +258,7 @@
<Compile Include="Rendering\Env\EnvRenderer.cs" />
<Compile Include="Rendering\Env\MapBordersRenderer.cs" />
<Compile Include="Rendering\Env\MinimalEnvRenderer.cs" />
<Compile Include="Rendering\Env\SkyboxRenderer.cs" />
<Compile Include="Rendering\Env\StandardEnvRenderer.cs" />
<Compile Include="Rendering\Env\WeatherRenderer.cs" />
<Compile Include="Rendering\MapRenderer.Occlusion.cs" />

4
ClassicalSharp/Events/Events.cs
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@ -9,6 +9,10 @@ namespace ClassicalSharp.Events {
public event EventHandler TerrainAtlasChanged;
internal void RaiseTerrainAtlasChanged() { Raise( TerrainAtlasChanged ); }
/// <summary> Raised when the texture pack is changed. </summary>
public event EventHandler TexturePackChanged;
internal void RaiseTexturePackChanged() { Raise( TexturePackChanged ); }
/// <summary> Raised when a texture is changed. (such as "terrain", "rain") </summary>
public event EventHandler<TextureEventArgs> TextureChanged;
internal void RaiseTextureChanged( string name, byte[] data ) {

116
ClassicalSharp/Rendering/Env/SkyboxRenderer.cs Normal file
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@ -0,0 +1,116 @@
// ClassicalSharp copyright 2014-2016 UnknownShadow200 | Licensed under MIT
using System;
using System.Drawing;
using System.IO;
using ClassicalSharp.Events;
using ClassicalSharp.GraphicsAPI;
using OpenTK;
namespace ClassicalSharp.Renderers {
public sealed class SkyboxRenderer : IGameComponent {
int tex, vb = -1;
Game game;
const int count = 6 * 4;
public bool DoRender { get { return tex > 0; } }
public void Init( Game game ) {
this.game = game;
game.Events.TextureChanged += TextureChanged;
game.Events.TexturePackChanged += TexturePackChanged;
MakeVb();
}
public void Reset( Game game ) {
game.Graphics.DeleteTexture( ref tex );
}
public void Ready( Game game ) { }
public void OnNewMap( Game game ) { }
public void OnNewMapLoaded( Game game ) { }
public void Dispose() {
game.Graphics.DeleteTexture( ref tex );
game.Graphics.DeleteVb( vb );
game.Events.TextureChanged -= TextureChanged;
game.Events.TexturePackChanged -= TexturePackChanged;
}
void TexturePackChanged( object sender, EventArgs e ) {
game.Graphics.DeleteTexture( ref tex );
}
void TextureChanged( object sender, TextureEventArgs e ) {
if( e.Name == "skybox.png" )
game.UpdateTexture( ref tex, e.Data, false );
}
public void Render( double deltaTime ) {
game.Graphics.DepthWrite = false;
game.Graphics.Texturing = true;
game.Graphics.BindTexture( tex );
game.Graphics.SetBatchFormat( VertexFormat.P3fT2fC4b );
Vector3 pos = game.CurrentCameraPos;
Matrix4 m = Matrix4.Identity;
m *= Matrix4.RotateY( game.LocalPlayer.HeadYawRadians );
m *= Matrix4.RotateX( game.LocalPlayer.PitchRadians );
game.Graphics.LoadMatrix( ref m );
game.Graphics.BindVb( vb );
game.Graphics.DrawIndexedVb( DrawMode.Triangles, count * 6 / 4, 0 );
game.Graphics.Texturing = false;
game.Graphics.LoadMatrix( ref game.View );
game.Graphics.DepthWrite = true;
}
unsafe void MakeVb() {
VertexP3fT2fC4b* vertices = stackalloc VertexP3fT2fC4b[count];
IntPtr start = (IntPtr)vertices;
const float pos = 0.5f;
TextureRec rec;
// Render the front quad
rec = new TextureRec( 1/4f, 1/2f, 1/4f, 1/2f );
*vertices++ = new VertexP3fT2fC4b( pos, -pos, -pos, rec.U1, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( -pos, -pos, -pos, rec.U2, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( -pos, pos, -pos, rec.U2, rec.V1, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( pos, pos, -pos, rec.U1, rec.V1, FastColour.White );
// Render the left quad
rec = new TextureRec( 0/4f, 1/2f, 1/4f, 1/2f );
*vertices++ = new VertexP3fT2fC4b( pos, -pos, pos, rec.U1, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( pos, -pos, -pos, rec.U2, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( pos, pos, -pos, rec.U2, rec.V1, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( pos, pos, pos, rec.U1, rec.V1, FastColour.White );
// Render the back quad
rec = new TextureRec( 3/4f, 1/2f, 1/4f, 1/2f );
*vertices++ = new VertexP3fT2fC4b( -pos, -pos, pos, rec.U1, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( pos, -pos, pos, rec.U2, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( pos, pos, pos, rec.U2, rec.V1, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( -pos, pos, pos, rec.U1, rec.V1, FastColour.White );
// Render the right quad
rec = new TextureRec( 2/4f, 1/2f, 1/4f, 1/2f );
*vertices++ = new VertexP3fT2fC4b( -pos, -pos, -pos, rec.U1, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( -pos, -pos, pos, rec.U2, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( -pos, pos, pos, rec.U2, rec.V1, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( -pos, pos, -pos, rec.U1, rec.V1, FastColour.White );
// Render the top quad
rec = new TextureRec( 1/4f, 0/2f, 1/4f, 1/2f );
*vertices++ = new VertexP3fT2fC4b( -pos, pos, -pos, rec.U1, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( -pos, pos, pos, rec.U1, rec.V1, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( pos, pos, pos, rec.U2, rec.V1, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( pos, pos, -pos, rec.U2, rec.V2, FastColour.White );
// Render the bottom quad
rec = new TextureRec( 2/4f, 0/2f, 1/4f, 1/2f );
*vertices++ = new VertexP3fT2fC4b( -pos, -pos, -pos, rec.U1, rec.V1, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( -pos, -pos, pos, rec.U1, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( pos, -pos, pos, rec.U2, rec.V2, FastColour.White );
*vertices++ = new VertexP3fT2fC4b( pos, -pos, -pos, rec.U2, rec.V1, FastColour.White );
vb = game.Graphics.CreateVb( start, VertexFormat.P3fT2fC4b, count );
}
}
}

6
ClassicalSharp/TexturePack/Animations.cs
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@ -23,6 +23,7 @@ namespace ClassicalSharp.TexturePack {
public void Init( Game game ) {
this.game = game;
api = game.Graphics;
game.Events.TexturePackChanged += TexturePackChanged;
game.Events.TextureChanged += TextureChanged;
}
@ -31,6 +32,10 @@ namespace ClassicalSharp.TexturePack {
public void OnNewMap( Game game ) { }
public void OnNewMapLoaded( Game game ) { }
void TexturePackChanged( object sender, EventArgs e ) {
animations.Clear();
}
void TextureChanged( object sender, TextureEventArgs e ) {
if( e.Name == "animations.png" || e.Name == "animation.png" ) {
MemoryStream stream = new MemoryStream( e.Data );
@ -156,6 +161,7 @@ namespace ClassicalSharp.TexturePack {
public void Dispose() {
Clear();
game.Events.TextureChanged -= TextureChanged;
game.Events.TexturePackChanged -= TexturePackChanged;
}
}
}

2
ClassicalSharp/TexturePack/TexturePackExtractor.cs
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@ -26,7 +26,7 @@ namespace ClassicalSharp.TexturePack {
void Extract( Stream stream, Game game ) {
this.game = game;
game.Animations.Clear();
game.Events.RaiseTexturePackChanged();
ZipReader reader = new ZipReader();
reader.ShouldProcessZipEntry = (f) => true;