protected override bool BindData(ref float[] vertices, ref int[] indices)
{
vertices = new float[0];
indices = new int[0];
if (V9 == null || V8 == null)
{
return(false);
}
var stackedVertices = new List <float>();
var stackedIndices = new List <int>();
var terrainVertices = new List <float>();
var terrainIndices = new List <int>();
var xOffset = (X - 32) * GRID_SIZE;
var yOffset = (Y - 32) * GRID_SIZE;
for (var index = 0; index < V9_SIZE_SQ; ++index)
{
var x = (xOffset + (index % V9_SIZE) * GRID_PART_SIZE) * -1.0f;
var y = (yOffset + (index / V9_SIZE) * GRID_PART_SIZE) * -1.0f;
terrainVertices.AddRange(new[] { y, x, V9[index] });
}
for (var index = 0; index < V8_SIZE_SQ; ++index)
{
var x = (xOffset + (index % V8_SIZE) * GRID_PART_SIZE + GRID_PART_SIZE / 2.0f) * -1.0f;
var y = (yOffset + (index / V8_SIZE) * GRID_PART_SIZE + GRID_PART_SIZE / 2.0f) * -1.0f;
terrainVertices.AddRange(new[] { y, x, V8[index] });
}
for (var square = 0; square < V8_SIZE_SQ; ++square)
{
for (var corner = 1; corner <= 4; ++corner)
{
GetHeightTriangle(square, corner, out int[] terrainIndice);
terrainIndices.AddRange(terrainIndice);
}
}
if (terrainIndices.Count == 0)
{
return(false);
}
if (Holes.Length > 0 && Holes.Any(h => h != 0))
{
var terrainIndiceOffset = 0;
ushort[] holetab_h = { 0x1111, 0x2222, 0x4444, 0x8888 };
ushort[] holetab_v = { 0x000F, 0x00F0, 0x0F00, 0xF000 };
for (int square = 0; square < V8_SIZE_SQ; ++square)
{
for (int j = 0; j < 2; ++j)
{
var useTerrain = true /* stackedIndices.Count != 0 */;
if (useTerrain)
{
var row = square / 128;
var col = square % 128;
var cellRow = row / 8; // 8 squares per cell
var cellCol = col / 8;
var holeRow = (row % 8) / 2;
var holeCol = (square - (row * 128 + cellCol * 8)) / 2;
var hole = Holes[cellRow * 16 + cellCol];
useTerrain = (hole & holetab_h[holeCol] & holetab_v[holeRow]) == 0;
}
if (useTerrain)
{
for (var k = 0; k < 3 * 4 / 2; ++k)
{
stackedIndices.Add(terrainIndices[k + terrainIndiceOffset]);
}
}
terrainIndiceOffset += 3 * 4 / 2;
}
}
stackedVertices.AddRange(terrainVertices);
}
else
{
stackedIndices.AddRange(terrainIndices);
stackedVertices.AddRange(terrainVertices);
}
CleanVertices(stackedIndices, stackedVertices);
for (var i = 0; i < stackedIndices.Count; i += 3)
{
var tmp = stackedIndices[i + 1];
stackedIndices[i + 1] = stackedIndices[i + 2];
stackedIndices[i + 2] = tmp;
}
vertices = stackedVertices.ToArray();
indices = stackedIndices.ToArray();
return(true);
}
//marble moved to another hole
private bool FellInAnotherHole(Marble marble)
{
return(Holes.Any(h => !h.IsFilled && h.Number != marble.Number &&
h.Position.Row == marble.Position.Row && h.Position.Column == marble.Position.Column));
}
