void XQuad(float x, int side, bool swapU, float shade)
{
int texId = game.BlockInfo.GetTextureLoc(block, side), texIndex = 0;
TextureRec rec = atlas.GetTexRec(texId, 1, out texIndex);
FlushIfNotSame(texIndex);
FastColour col = bright ? FastColour.White : FastColour.Scale(this.col, shade);
float vOrigin = (texId % atlas.elementsPerAtlas1D) * atlas.invElementSize;
rec.U1 = minBB.Z; rec.U2 = maxBB.Z;
rec.V1 = vOrigin + (1 - minBB.Y) * atlas.invElementSize;
rec.V2 = vOrigin + (1 - maxBB.Y) * atlas.invElementSize * 15.99f / 16f;
if (swapU)
{
rec.SwapU();
}
cache.vertices[index++] = new VertexP3fT2fC4b(x, 0, minBB.Z - 0.5f, rec.U1, rec.V1, col);
cache.vertices[index++] = new VertexP3fT2fC4b(x, height, minBB.Z - 0.5f, rec.U1, rec.V2, col);
cache.vertices[index++] = new VertexP3fT2fC4b(x, height, maxBB.Z - 0.5f, rec.U2, rec.V2, col);
cache.vertices[index++] = new VertexP3fT2fC4b(x, 0, maxBB.Z - 0.5f, rec.U2, rec.V1, col);
}
void ZQuad(float z, int side, bool swapU, float shade)
{
int texId = game.BlockInfo.GetTextureLoc(block, side), texIndex = 0;
TextureRec rec = atlas.GetTexRec(texId, 1, out texIndex);
FlushIfNotSame(texIndex);
FastColour col = bright ? FastColour.White : FastColour.Scale(this.col, shade);
float vOrigin = rec.V1;
rec.U1 = minBB.X; rec.U2 = maxBB.X;
rec.V1 = vOrigin + minBB.Y * atlas.invElementSize;
rec.V2 = vOrigin + maxBB.Y * atlas.invElementSize * 15.99f / 16f;
if (swapU)
{
rec.SwapU();
}
cache.vertices[index++] = new VertexPos3fTex2fCol4b(minBB.X - 0.5f, 0, z, rec.U1, rec.V2, col);
cache.vertices[index++] = new VertexPos3fTex2fCol4b(minBB.X - 0.5f, height, z, rec.U1, rec.V1, col);
cache.vertices[index++] = new VertexPos3fTex2fCol4b(maxBB.X - 0.5f, height, z, rec.U2, rec.V1, col);
cache.vertices[index++] = new VertexPos3fTex2fCol4b(maxBB.X - 0.5f, 0, z, rec.U2, rec.V2, col);
}