/// <summary>
/// Generates the decor vertices for the specified tile.
/// </summary>
/// <param name="x">The tile x coordinate.</param>
/// <param name="y">The tile y coordinate.</param>
/// <param name="color">The color tint to apply.</param>
private void GenerateDecorVertices(int x, int y, Color color)
{
var dri = decorRenderInfo.decor;
int n = dri.Length;
Bits connected = TileRendererUtils.GetDecorConnectionBits(x, y, queryLayer);
for (int i = 0; i < n; i++)
{
var decor = dri[i];
var variants = decor.variants;
Bits required = decor.requiredConnections;
if (variants != null && variants.Length > 0 && (connected & required) ==
required && (connected & decor.forbiddenConnections) == 0)
{
// Use a seeded random noise to determine if the tops spawn here
float score = PerlinSimplexNoise.noise((float)(i + x + connected) *
SIMPLEX_SCALE.x, (float)(i + y + connected) * SIMPLEX_SCALE.y);
if (score >= decor.probabilityCutoff)
{
TileRendererUtils.AddDecorVertexInfo(ref decor, x, y, score, color,
decorTriangles);
}
}
}
}
/// <summary>
/// Generates the vertices for the specified tile.
/// </summary>
/// <param name="x">The tile x coordinate.</param>
/// <param name="y">The tile y coordinate.</param>
/// <param name="color">The color tint to apply.</param>
private void GenerateVertices(int x, int y, Color color)
{
// Difficult to optimize this further as bits can have any combination
Bits connected = TileRendererUtils.GetConnectionBits(x, y, queryLayer);
int n = atlasInfo.Length;
for (int i = 0; i < n; i++)
{
var ai = atlasInfo[i];
Bits require = ai.requiredConnections;
// If all required bits, and no forbidden bits, render this one
if ((require & connected) == require && (ai.forbiddenConnections &
connected) == 0)
{
TileRendererUtils.AddVertexInfo(ai, x, y, connected, color);
break;
}
}
}