void RenderTerrainParticles(IGraphicsApi gfx, Particle[] particles, int elems, double delta, float t)
{
int count = elems * 4;
if (count > vertices.Length)
{
vertices = new VertexP3fT2fC4b[count];
}
Update1DCounts(particles, elems);
for (int i = 0; i < elems; i++)
{
int index = particles[i].Get1DBatch(game);
particles[i].Render(game, delta, t, vertices, ref terrain1DIndices[index]);
}
int drawCount = Math.Min(count, maxParticles * 4);
if (drawCount == 0)
{
return;
}
gfx.SetDynamicVbData(vb, vertices, drawCount);
int offset = 0;
for (int i = 0; i < terrain1DCount.Length; i++)
{
int partCount = terrain1DCount[i];
if (partCount == 0)
{
continue;
}
gfx.BindTexture(game.TerrainAtlas1D.TexIds[i]);
gfx.DrawIndexedVb(DrawMode.Triangles, partCount * 6 / 4, offset * 6 / 4);
offset += partCount;
}
}
