void SetPartInfo(DrawInfo part, int i, ref ChunkPartInfo[] parts)
{
if (part.iCount == 0)
{
return;
}
ChunkPartInfo info;
int vertCount = (part.iCount / 6 * 4) + 2;
info.VbId = gfx.CreateVb(part.vertices, VertexFormat.P3fT2fC4b, vertCount);
info.IndicesCount = part.iCount;
info.LeftCount = (ushort)part.vCount[Side.Left];
info.RightCount = (ushort)part.vCount[Side.Right];
info.FrontCount = (ushort)part.vCount[Side.Front];
info.BackCount = (ushort)part.vCount[Side.Back];
info.BottomCount = (ushort)part.vCount[Side.Bottom];
info.TopCount = (ushort)part.vCount[Side.Top];
info.SpriteCount = part.spriteCount;
info.LeftIndex = info.SpriteCount;
info.RightIndex = info.LeftIndex + info.LeftCount;
info.FrontIndex = info.RightIndex + info.RightCount;
info.BackIndex = info.FrontIndex + info.FrontCount;
info.BottomIndex = info.BackIndex + info.BackCount;
info.TopIndex = info.BottomIndex + info.BottomCount;
// Lazy initalize part arrays so we can save time in MapRenderer for chunks that only contain 1 or 2 part types.
if (parts == null)
{
parts = new ChunkPartInfo[arraysCount];
}
parts[i] = info;
}
void SetPartInfo(DrawInfo part, int i, ref ChunkPartInfo[] parts)
{
int vertCount = part.VerticesCount();
if (vertCount == 0)
{
return;
}
ChunkPartInfo info;
fixed(VertexP3fT2fC4b *ptr = part.vertices)
{
// add an extra element to fix crashing on some GPUs
info.VbId = game.Graphics.CreateVb((IntPtr)ptr, VertexFormat.P3fT2fC4b, vertCount + 1);
}
info.VerticesCount = vertCount;
info.LeftCount = (ushort)part.vCount[Side.Left];
info.RightCount = (ushort)part.vCount[Side.Right];
info.FrontCount = (ushort)part.vCount[Side.Front];
info.BackCount = (ushort)part.vCount[Side.Back];
info.BottomCount = (ushort)part.vCount[Side.Bottom];
info.TopCount = (ushort)part.vCount[Side.Top];
info.SpriteCount = part.spriteCount;
// Lazy initalize part arrays so we can save time in MapRenderer for chunks that only contain 1 or 2 part types.
if (parts == null)
{
parts = new ChunkPartInfo[arraysCount];
}
parts[i] = info;
}
void SetPartInfo(DrawInfo part, int i, ref ChunkPartInfo[] parts)
{
if (part.iCount == 0)
{
return;
}
ChunkPartInfo info;
info.VbId = graphics.CreateVb(part.vertices, VertexFormat.Pos3fTex2fCol4b, part.vCount);
info.IndicesCount = part.iCount;
info.leftCount = (ushort)part.Count.left; info.rightCount = (ushort)part.Count.right;
info.frontCount = (ushort)part.Count.front; info.backCount = (ushort)part.Count.back;
info.bottomCount = (ushort)part.Count.bottom; info.topCount = (ushort)part.Count.top;
info.spriteCount = (ushort)part.spriteCount;
info.leftIndex = info.spriteCount;
info.rightIndex = info.leftIndex + info.leftCount;
info.frontIndex = info.rightIndex + info.rightCount;
info.backIndex = info.frontIndex + info.frontCount;
info.bottomIndex = info.backIndex + info.backCount;
info.topIndex = info.bottomIndex + info.bottomCount;
// Lazy initalize part arrays so we can save time in MapRenderer for chunks that only contain 1 or 2 part types.
if (parts == null)
{
parts = new ChunkPartInfo[arraysCount];
}
parts[i] = info;
}
void RenderNormalBatch(int batch)
{
for (int i = 0; i < chunks.Length; i++)
{
ChunkInfo info = chunks[i];
if (info.NormalParts == null || !info.Visible || info.Occluded)
{
continue;
}
ChunkPartInfo part = info.NormalParts[batch];
if (part.IndicesCount == 0)
{
continue;
}
usedNormal[batch] = true;
if (part.IndicesCount > maxIndices)
{
DrawBigPart(info, ref part);
}
else
{
DrawPart(info, ref part);
}
if (part.spriteCount > 0)
{
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b(part.spriteCount, 0);
api.FaceCulling = false;
}
game.Vertices += part.IndicesCount;
}
}
public void GetDrawInfo( int x, int y, int z, ref ChunkPartInfo[] normalParts, ref ChunkPartInfo[] translucentParts )
{
if( !BuildChunk( x, y, z ) )
return;
for( int i = 0; i < arraysCount; i++ ) {
SetPartInfo( drawInfoNormal[i], i, ref normalParts );
SetPartInfo( drawInfoTranslucent[i], i, ref translucentParts );
}
}
void DrawPart(ChunkInfo info, ref ChunkPartInfo part)
{
api.BindVb(part.VbId);
bool drawLeft = info.DrawLeft && part.leftCount > 0;
bool drawRight = info.DrawRight && part.rightCount > 0;
bool drawBottom = info.DrawBottom && part.bottomCount > 0;
bool drawTop = info.DrawTop && part.topCount > 0;
bool drawFront = info.DrawFront && part.frontCount > 0;
bool drawBack = info.DrawBack && part.backCount > 0;
if (drawLeft && drawRight)
{
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b(part.leftCount + part.rightCount, part.leftIndex);
api.FaceCulling = false;
}
else if (drawLeft)
{
api.DrawIndexedVb_TrisT2fC4b(part.leftCount, part.leftIndex);
}
else if (drawRight)
{
api.DrawIndexedVb_TrisT2fC4b(part.rightCount, part.rightIndex);
}
if (drawFront && drawBack)
{
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b(part.frontCount + part.backCount, part.frontIndex);
api.FaceCulling = false;
}
else if (drawFront)
{
api.DrawIndexedVb_TrisT2fC4b(part.frontCount, part.frontIndex);
}
else if (drawBack)
{
api.DrawIndexedVb_TrisT2fC4b(part.backCount, part.backIndex);
}
if (drawBottom && drawTop)
{
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b(part.bottomCount + part.topCount, part.bottomIndex);
api.FaceCulling = false;
}
else if (drawBottom)
{
api.DrawIndexedVb_TrisT2fC4b(part.bottomCount, part.bottomIndex);
}
else if (drawTop)
{
api.DrawIndexedVb_TrisT2fC4b(part.topCount, part.topIndex);
}
}
public void GetDrawInfo( int x, int y, int z, ref ChunkPartInfo[] normalParts,
ref ChunkPartInfo[] translucentParts, ref byte occlusionFlags )
{
if( !BuildChunk( x, y, z ) )
return;
for( int i = 0; i < arraysCount; i++ ) {
SetPartInfo( drawInfoNormal[i], i, ref normalParts );
SetPartInfo( drawInfoTranslucent[i], i, ref translucentParts );
}
if( normalParts != null || translucentParts != null )
occlusionFlags = 0;//(byte)ComputeOcclusion();
}
void DrawTranslucentPart(ChunkInfo info, ref ChunkPartInfo part)
{
api.BindVb(part.VbId);
bool drawLeft = (drawAllFaces || info.DrawLeft) && part.leftCount > 0;
bool drawRight = (drawAllFaces || info.DrawRight) && part.rightCount > 0;
bool drawBottom = (drawAllFaces || info.DrawBottom) && part.bottomCount > 0;
bool drawTop = (drawAllFaces || info.DrawTop) && part.topCount > 0;
bool drawFront = (drawAllFaces || info.DrawFront) && part.frontCount > 0;
bool drawBack = (drawAllFaces || info.DrawBack) && part.backCount > 0;
if (drawLeft && drawRight)
{
api.DrawIndexedVb_TrisT2fC4b(part.leftCount + part.rightCount, part.leftIndex);
}
else if (drawLeft)
{
api.DrawIndexedVb_TrisT2fC4b(part.leftCount, part.leftIndex);
}
else if (drawRight)
{
api.DrawIndexedVb_TrisT2fC4b(part.rightCount, part.rightIndex);
}
if (drawFront && drawBack)
{
api.DrawIndexedVb_TrisT2fC4b(part.frontCount + part.backCount, part.frontIndex);
}
else if (drawFront)
{
api.DrawIndexedVb_TrisT2fC4b(part.frontCount, part.frontIndex);
}
else if (drawBack)
{
api.DrawIndexedVb_TrisT2fC4b(part.backCount, part.backIndex);
}
if (drawBottom && drawTop)
{
api.DrawIndexedVb_TrisT2fC4b(part.bottomCount + part.topCount, part.bottomIndex);
}
else if (drawBottom)
{
api.DrawIndexedVb_TrisT2fC4b(part.bottomCount, part.bottomIndex);
}
else if (drawTop)
{
api.DrawIndexedVb_TrisT2fC4b(part.topCount, part.topIndex);
}
}
void RenderTranslucentBatch(int batch)
{
for (int i = 0; i < chunks.Length; i++)
{
ChunkInfo info = chunks[i];
if (info.TranslucentParts == null || !info.Visible || info.Occluded)
{
continue;
}
ChunkPartInfo part = info.TranslucentParts[batch];
if (part.IndicesCount == 0)
{
continue;
}
DrawTranslucentPart(info, ref part);
game.Vertices += part.IndicesCount;
}
}
void RenderTranslucentBatchDepthPass(int batch)
{
for (int i = 0; i < chunks.Length; i++)
{
ChunkInfo info = chunks[i];
if (info.TranslucentParts == null || !info.Visible || info.Occluded)
{
continue;
}
ChunkPartInfo part = info.TranslucentParts[batch];
if (part.IndicesCount == 0)
{
continue;
}
usedTranslucent[batch] = true;
DrawTranslucentPart(info, ref part);
}
}
void SetPartInfo(DrawInfo part, ref int offset, int i, ref ChunkPartInfo[] parts)
{
int vertCount = part.VerticesCount();
if (vertCount == 0)
{
return;
}
ChunkPartInfo info;
info.Offset = offset;
offset += vertCount;
#if GL11
fixed(VertexP3fT2fC4b *ptr = vertices)
{
VertexP3fT2fC4b *ptr2 = ptr + info.Offset;
info.Vb = game.Graphics.CreateVb((IntPtr)ptr, VertexFormat.P3fT2fC4b, vertCount);
}
#endif
info.LeftCount = (ushort)part.vCount[Side.Left];
info.RightCount = (ushort)part.vCount[Side.Right];
info.FrontCount = (ushort)part.vCount[Side.Front];
info.BackCount = (ushort)part.vCount[Side.Back];
info.BottomCount = (ushort)part.vCount[Side.Bottom];
info.TopCount = (ushort)part.vCount[Side.Top];
info.SpriteCount = part.spriteCount;
// Lazy initalize part arrays so we can save time in MapRenderer for chunks that only contain 1 or 2 part types.
if (parts == null)
{
parts = new ChunkPartInfo[arraysCount];
for (int j = 0; j < parts.Length; j++)
{
parts[j].Offset = -1;
}
}
parts[i] = info;
}
void DrawPart( ChunkInfo info, ref ChunkPartInfo part )
{
api.BindVb( part.VbId );
bool drawLeft = info.DrawLeft && part.leftCount > 0;
bool drawRight = info.DrawRight && part.rightCount > 0;
bool drawBottom = info.DrawBottom && part.bottomCount > 0;
bool drawTop = info.DrawTop && part.topCount > 0;
bool drawFront = info.DrawFront && part.frontCount > 0;
bool drawBack = info.DrawBack && part.backCount > 0;
if( drawLeft && drawRight ) {
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b( part.leftCount + part.rightCount, part.leftIndex );
api.FaceCulling = false;
} else if( drawLeft ) {
api.DrawIndexedVb_TrisT2fC4b( part.leftCount, part.leftIndex );
} else if( drawRight ) {
api.DrawIndexedVb_TrisT2fC4b( part.rightCount, part.rightIndex );
}
if( drawFront && drawBack ) {
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b( part.frontCount + part.backCount, part.frontIndex );
api.FaceCulling = false;
} else if( drawFront ) {
api.DrawIndexedVb_TrisT2fC4b( part.frontCount, part.frontIndex );
} else if( drawBack ) {
api.DrawIndexedVb_TrisT2fC4b( part.backCount, part.backIndex );
}
if( drawBottom && drawTop ) {
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b( part.bottomCount + part.topCount, part.bottomIndex );
api.FaceCulling = false;
} else if( drawBottom ) {
api.DrawIndexedVb_TrisT2fC4b( part.bottomCount, part.bottomIndex );
} else if( drawTop ) {
api.DrawIndexedVb_TrisT2fC4b( part.topCount, part.topIndex );
}
}
void DrawBigPart( ChunkInfo info, ref ChunkPartInfo part )
{
api.BindVb( part.VbId );
bool drawLeft = info.DrawLeft && part.leftCount > 0;
bool drawRight = info.DrawRight && part.rightCount > 0;
bool drawBottom = info.DrawBottom && part.bottomCount > 0;
bool drawTop = info.DrawTop && part.topCount > 0;
bool drawFront = info.DrawFront && part.frontCount > 0;
bool drawBack = info.DrawBack && part.backCount > 0;
if( drawLeft && drawRight ) {
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b( part.leftCount + part.rightCount, part.leftIndex );
api.FaceCulling = false;
} else if( drawLeft ) {
api.DrawIndexedVb_TrisT2fC4b( part.leftCount, part.leftIndex );
} else if( drawRight ) {
api.DrawIndexedVb_TrisT2fC4b( part.rightCount, part.rightIndex );
}
if( drawFront && drawBack ) {
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b( part.frontCount + part.backCount, part.frontIndex );
api.FaceCulling = false;
} else if( drawFront ) {
api.DrawIndexedVb_TrisT2fC4b( part.frontCount, part.frontIndex );
} else if( drawBack ) {
api.DrawIndexedVb_TrisT2fC4b( part.backCount, part.backIndex );
}
// Special handling for top and bottom as these can go over 65536 vertices and we need to adjust the indices in this case.
if( drawBottom && drawTop ) {
api.FaceCulling = true;
if( part.IndicesCount > maxIndices ) {
int part1Count = maxIndices - part.bottomIndex;
api.DrawIndexedVb_TrisT2fC4b( part1Count, part.bottomIndex );
api.DrawIndexedVb_TrisT2fC4b( part.bottomCount + part.topCount - part1Count, maxVertex, 0 );
} else {
api.DrawIndexedVb_TrisT2fC4b( part.bottomCount + part.topCount, part.bottomIndex );
}
api.FaceCulling = false;
} else if( drawBottom ) {
int part1Count;
if( part.IndicesCount > maxIndices &&
( part1Count = maxIndices - part.bottomIndex ) < part.bottomCount ) {
api.DrawIndexedVb_TrisT2fC4b( part1Count, part.bottomIndex );
api.DrawIndexedVb_TrisT2fC4b( part.bottomCount - part1Count, maxVertex, 0 );
} else {
api.DrawIndexedVb_TrisT2fC4b( part.bottomCount, part.bottomIndex );
}
} else if( drawTop ) {
int part1Count;
if( part.IndicesCount > maxIndices &&
( part1Count = maxIndices - part.topIndex ) < part.topCount ) {
api.DrawIndexedVb_TrisT2fC4b( part1Count, part.topIndex );
api.DrawIndexedVb_TrisT2fC4b( part.topCount - part1Count, maxVertex, 0 );
} else {
api.DrawIndexedVb_TrisT2fC4b( part.topCount, part.topIndex );
}
}
}
void DrawTranslucentPart( ChunkInfo info, ref ChunkPartInfo part )
{
api.BindVb( part.VbId );
bool drawLeft = (drawAllFaces || info.DrawLeft) && part.leftCount > 0;
bool drawRight = (drawAllFaces || info.DrawRight) && part.rightCount > 0;
bool drawBottom = (drawAllFaces || info.DrawBottom) && part.bottomCount > 0;
bool drawTop = (drawAllFaces || info.DrawTop) && part.topCount > 0;
bool drawFront = (drawAllFaces || info.DrawFront) && part.frontCount > 0;
bool drawBack = (drawAllFaces || info.DrawBack) && part.backCount > 0;
if( drawLeft && drawRight ) {
api.DrawIndexedVb_TrisT2fC4b( part.leftCount + part.rightCount, part.leftIndex );
} else if( drawLeft ) {
api.DrawIndexedVb_TrisT2fC4b( part.leftCount, part.leftIndex );
} else if( drawRight ) {
api.DrawIndexedVb_TrisT2fC4b( part.rightCount, part.rightIndex );
}
if( drawFront && drawBack ) {
api.DrawIndexedVb_TrisT2fC4b( part.frontCount + part.backCount, part.frontIndex );
} else if( drawFront ) {
api.DrawIndexedVb_TrisT2fC4b( part.frontCount, part.frontIndex );
} else if( drawBack ) {
api.DrawIndexedVb_TrisT2fC4b( part.backCount, part.backIndex );
}
if( drawBottom && drawTop ) {
api.DrawIndexedVb_TrisT2fC4b( part.bottomCount + part.topCount, part.bottomIndex );
} else if( drawBottom ) {
api.DrawIndexedVb_TrisT2fC4b( part.bottomCount, part.bottomIndex );
} else if( drawTop ) {
api.DrawIndexedVb_TrisT2fC4b( part.topCount, part.topIndex );
}
}
void SetPartInfo( DrawInfo part, int i, ref ChunkPartInfo[] parts )
{
if( part.iCount == 0 ) return;
ChunkPartInfo info;
info.VbId = graphics.CreateVb( part.vertices, VertexFormat.Pos3fTex2fCol4b, part.vCount );
info.IndicesCount = part.iCount;
info.leftCount = (ushort)part.Count.left; info.rightCount = (ushort)part.Count.right;
info.frontCount = (ushort)part.Count.front; info.backCount = (ushort)part.Count.back;
info.bottomCount = (ushort)part.Count.bottom; info.topCount = (ushort)part.Count.top;
info.spriteCount = (ushort)part.spriteCount;
info.leftIndex = info.spriteCount;
info.rightIndex = info.leftIndex + info.leftCount;
info.frontIndex = info.rightIndex + info.rightCount;
info.backIndex = info.frontIndex + info.frontCount;
info.bottomIndex = info.backIndex + info.backCount;
info.topIndex = info.bottomIndex + info.bottomCount;
// Lazy initalize part arrays so we can save time in MapRenderer for chunks that only contain 1 or 2 part types.
if( parts == null )
parts = new ChunkPartInfo[arraysCount];
parts[i] = info;
}
void DeleteData( ref ChunkPartInfo[] parts )
{
if( parts == null ) return;
for( int i = 0; i < parts.Length; i++ ) {
api.DeleteVb( parts[i].VbId );
}
parts = null;
}
void DrawBigPart(ChunkInfo info, ref ChunkPartInfo part)
{
api.BindVb(part.VbId);
bool drawLeft = info.DrawLeft && part.leftCount > 0;
bool drawRight = info.DrawRight && part.rightCount > 0;
bool drawBottom = info.DrawBottom && part.bottomCount > 0;
bool drawTop = info.DrawTop && part.topCount > 0;
bool drawFront = info.DrawFront && part.frontCount > 0;
bool drawBack = info.DrawBack && part.backCount > 0;
if (drawLeft && drawRight)
{
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b(part.leftCount + part.rightCount, part.leftIndex);
api.FaceCulling = false;
}
else if (drawLeft)
{
api.DrawIndexedVb_TrisT2fC4b(part.leftCount, part.leftIndex);
}
else if (drawRight)
{
api.DrawIndexedVb_TrisT2fC4b(part.rightCount, part.rightIndex);
}
if (drawFront && drawBack)
{
api.FaceCulling = true;
api.DrawIndexedVb_TrisT2fC4b(part.frontCount + part.backCount, part.frontIndex);
api.FaceCulling = false;
}
else if (drawFront)
{
api.DrawIndexedVb_TrisT2fC4b(part.frontCount, part.frontIndex);
}
else if (drawBack)
{
api.DrawIndexedVb_TrisT2fC4b(part.backCount, part.backIndex);
}
// Special handling for top and bottom as these can go over 65536 vertices and we need to adjust the indices in this case.
if (drawBottom && drawTop)
{
api.FaceCulling = true;
if (part.IndicesCount > maxIndices)
{
int part1Count = maxIndices - part.bottomIndex;
api.DrawIndexedVb_TrisT2fC4b(part1Count, part.bottomIndex);
api.DrawIndexedVb_TrisT2fC4b(part.bottomCount + part.topCount - part1Count, maxVertex, 0);
}
else
{
api.DrawIndexedVb_TrisT2fC4b(part.bottomCount + part.topCount, part.bottomIndex);
}
api.FaceCulling = false;
}
else if (drawBottom)
{
int part1Count;
if (part.IndicesCount > maxIndices &&
(part1Count = maxIndices - part.bottomIndex) < part.bottomCount)
{
api.DrawIndexedVb_TrisT2fC4b(part1Count, part.bottomIndex);
api.DrawIndexedVb_TrisT2fC4b(part.bottomCount - part1Count, maxVertex, 0);
}
else
{
api.DrawIndexedVb_TrisT2fC4b(part.bottomCount, part.bottomIndex);
}
}
else if (drawTop)
{
int part1Count;
if (part.IndicesCount > maxIndices &&
(part1Count = maxIndices - part.topIndex) < part.topCount)
{
api.DrawIndexedVb_TrisT2fC4b(part1Count, part.topIndex);
api.DrawIndexedVb_TrisT2fC4b(part.topCount - part1Count, maxVertex, 0);
}
else
{
api.DrawIndexedVb_TrisT2fC4b(part.topCount, part.topIndex);
}
}
}
