public void AddQuad(int x, int y, GroundMasks.UVData uvs)
{
int count = pos.Count;
indices.Add(count);
indices.Add(count + 1);
indices.Add(count + 3);
indices.Add(count);
indices.Add(count + 3);
indices.Add(count + 2);
pos.Add(new Vector3((float)x + -0.5f, (float)y + -0.5f, 0f));
pos.Add(new Vector3((float)x + 1f + -0.5f, (float)y + -0.5f, 0f));
pos.Add(new Vector3((float)x + -0.5f, (float)y + 1f + -0.5f, 0f));
pos.Add(new Vector3((float)x + 1f + -0.5f, (float)y + 1f + -0.5f, 0f));
uv.Add(uvs.bl);
uv.Add(uvs.br);
uv.Add(uvs.tl);
uv.Add(uvs.tr);
}
public void AddAlphaQuad(int x, int y, GroundMasks.UVData uvs)
{
alpha.AddQuad(x, y, uvs);
tileCount++;
}
public void Rebuild(GroundMasks.BiomeMaskData[] biomeMasks, Dictionary <SimHashes, Materials> materials)
{
foreach (ElementChunk elementChunk3 in elementChunks)
{
elementChunk3.Clear();
}
Vector2I vector2I = new Vector2I(chunkX * 16, chunkY * 16);
Vector2I vector2I2 = new Vector2I(Math.Min(Grid.WidthInCells, (chunkX + 1) * 16), Math.Min(Grid.HeightInCells, (chunkY + 1) * 16));
for (int i = vector2I.y; i < vector2I2.y; i++)
{
int num = Math.Max(0, i - 1);
int num2 = i;
for (int j = vector2I.x; j < vector2I2.x; j++)
{
int num3 = Math.Max(0, j - 1);
int num4 = j;
int num5 = num * Grid.WidthInCells + num3;
int num6 = num * Grid.WidthInCells + num4;
int num7 = num2 * Grid.WidthInCells + num3;
int num8 = num2 * Grid.WidthInCells + num4;
elements[0] = Grid.Element[num5];
elements[1] = Grid.Element[num6];
elements[2] = Grid.Element[num7];
elements[3] = Grid.Element[num8];
substances[0] = ((!Grid.RenderedByWorld[num5] || !elements[0].IsSolid) ? (-1) : elements[0].substance.idx);
substances[1] = ((!Grid.RenderedByWorld[num6] || !elements[1].IsSolid) ? (-1) : elements[1].substance.idx);
substances[2] = ((!Grid.RenderedByWorld[num7] || !elements[2].IsSolid) ? (-1) : elements[2].substance.idx);
substances[3] = ((!Grid.RenderedByWorld[num8] || !elements[3].IsSolid) ? (-1) : elements[3].substance.idx);
uniqueElements[0] = elements[0];
InsertSorted(elements[1], uniqueElements, 1);
InsertSorted(elements[2], uniqueElements, 2);
InsertSorted(elements[3], uniqueElements, 3);
int num9 = -1;
int cell = i * Grid.WidthInCells + j;
int biomeIdx = GetBiomeIdx(cell);
GroundMasks.BiomeMaskData biomeMaskData = biomeMasks[biomeIdx];
for (int k = 0; k < uniqueElements.Length; k++)
{
Element element = uniqueElements[k];
if (element.IsSolid)
{
int idx = element.substance.idx;
if (idx != num9)
{
num9 = idx;
int num10 = (((substances[2] >= idx) ? 1 : 0) << 3) | (((substances[3] >= idx) ? 1 : 0) << 2) | (((substances[0] >= idx) ? 1 : 0) << 1) | (((substances[1] >= idx) ? 1 : 0) << 0);
if (num10 > 0)
{
GroundMasks.UVData[] variationUVs = biomeMaskData.tiles[num10].variationUVs;
float staticRandom = GetStaticRandom(j, i);
int num11 = Mathf.Min(variationUVs.Length - 1, (int)((float)variationUVs.Length * staticRandom));
GroundMasks.UVData uvs = variationUVs[num11 % variationUVs.Length];
ElementChunk elementChunk = GetElementChunk(element.id, materials);
if (num10 == 15)
{
elementChunk.AddOpaqueQuad(j, i, uvs);
}
else
{
elementChunk.AddAlphaQuad(j, i, uvs);
}
}
}
}
}
}
}
foreach (ElementChunk elementChunk4 in elementChunks)
{
elementChunk4.Build();
}
for (int num12 = elementChunks.Count - 1; num12 >= 0; num12--)
{
ElementChunk elementChunk2 = elementChunks[num12];
if (elementChunk2.tileCount == 0)
{
int index = elementChunks.Count - 1;
elementChunks[num12] = elementChunks[index];
elementChunks.RemoveAt(index);
}
}
}
public void AddOpaqueQuad(int x, int y, GroundMasks.UVData uvs)
{
opaque.AddQuad(x, y, uvs);
tileCount++;
}
