/// <summary> Renders all opaque and transparent blocks. </summary>
/// <remarks> Pixels are either treated as fully replacing existing pixel, or skipped. </remarks>
public void RenderNormal(double deltaTime)
{
if (chunks == null)
{
return;
}
int[] texIds = game.TerrainAtlas1D.TexIds;
gfx.SetBatchFormat(VertexFormat.P3fT2fC4b);
gfx.Texturing = true;
gfx.AlphaTest = true;
gfx.EnableMipmaps();
for (int batch = 0; batch < _1DUsed; batch++)
{
if (normalPartsCount[batch] <= 0)
{
continue;
}
if (pendingNormal[batch] || usedNormal[batch])
{
gfx.BindTexture(texIds[batch]);
RenderNormalBatch(batch);
pendingNormal[batch] = false;
}
}
gfx.DisableMipmaps();
CheckWeather(deltaTime);
gfx.AlphaTest = false;
gfx.Texturing = false;
#if DEBUG_OCCLUSION
DebugPickedPos();
#endif
}
public void RenderSides(double delta)
{
if (sidesVb == -1)
{
return;
}
BlockID block = game.World.Env.SidesBlock;
gfx.Texturing = true;
gfx.SetupAlphaState(BlockInfo.Draw[block]);
gfx.EnableMipmaps();
gfx.BindTexture(sideTexId);
gfx.SetBatchFormat(VertexFormat.P3fT2fC4b);
gfx.BindVb(sidesVb);
gfx.DrawVb_IndexedTris(sidesVertices);
gfx.DisableMipmaps();
gfx.RestoreAlphaState(BlockInfo.Draw[block]);
gfx.Texturing = false;
}
void RenderBorders(BlockID block, int vb, int tex, int count)
{
if (vb == 0)
{
return;
}
IGraphicsApi gfx = game.Graphics;
gfx.Texturing = true;
gfx.SetupAlphaState(BlockInfo.Draw[block]);
gfx.EnableMipmaps();
gfx.BindTexture(tex);
gfx.SetBatchFormat(VertexFormat.P3fT2fC4b);
gfx.BindVb(vb);
if (count > 0)
{
gfx.DrawVb_IndexedTris(count);
}
gfx.DisableMipmaps();
gfx.RestoreAlphaState(BlockInfo.Draw[block]);
gfx.Texturing = false;
}
/// <summary> Renders all translucent (e.g. water) blocks. </summary>
/// <remarks> Pixels drawn blend into existing geometry. </remarks>
public void RenderTranslucent(double deltaTime)
{
if (chunks == null)
{
return;
}
IGraphicsApi gfx = game.Graphics;
// First fill depth buffer
int vertices = game.Vertices;
gfx.SetBatchFormat(VertexFormat.P3fT2fC4b);
gfx.Texturing = false;
gfx.AlphaBlending = false;
gfx.ColourWriteMask(false, false, false, false);
for (int batch = 0; batch < _1DUsed; batch++)
{
if (translucentPartsCount[batch] <= 0)
{
continue;
}
if (pendingTranslucent[batch] || usedTranslucent[batch])
{
RenderTranslucentBatch(batch);
pendingTranslucent[batch] = false;
}
}
game.Vertices = vertices;
// Then actually draw the transluscent blocks
gfx.AlphaBlending = true;
gfx.Texturing = true;
gfx.ColourWriteMask(true, true, true, true);
gfx.DepthWrite = false; // we already calculated depth values in depth pass
int[] texIds = TerrainAtlas1D.TexIds;
gfx.EnableMipmaps();
for (int batch = 0; batch < _1DUsed; batch++)
{
if (translucentPartsCount[batch] <= 0)
{
continue;
}
if (!usedTranslucent[batch])
{
continue;
}
gfx.BindTexture(texIds[batch]);
RenderTranslucentBatch(batch);
}
gfx.DisableMipmaps();
gfx.DepthWrite = true;
// If we weren't under water, render weather after to blend properly
if (!inTranslucent && game.World.Env.Weather != Weather.Sunny)
{
gfx.AlphaTest = true;
game.WeatherRenderer.Render(deltaTime);
gfx.AlphaTest = false;
}
gfx.AlphaBlending = false;
gfx.Texturing = false;
}
