public void UpdateCanvas()
{
List <tk2dSparseTile> newTiles = new List <tk2dSparseTile>();
for (int iLayer = 0; iLayer < layers.Length; ++iLayer)
{
tk2dScratchpadLayer layer = layers[iLayer];
for (int y = 0; y < layer.height; ++y)
{
for (int x = 0; x < layer.width; ++x)
{
int k = y * layer.width + x;
if (layer.tiles[k] != -1)
{
newTiles.Add(new tk2dSparseTile(x, y, iLayer, layer.tiles[k]));
}
}
}
}
canvas.tiles = newTiles.ToArray();
canvas.SortTiles(tileSortLeftToRight, tileSortBottomToTop);
canvas.UpdateBrushHash();
}
public void SetNumLayers(int n) {
tk2dScratchpadLayer[] newLayers = new tk2dScratchpadLayer[n];
for (int i = 0; i < n; ++i) {
newLayers[i] = (i < layers.Length) ? layers[i] : new tk2dScratchpadLayer();
}
layers = newLayers;
SetDimensions(width, height);
}
public void SetNumLayers(int n)
{
tk2dScratchpadLayer[] newLayers = new tk2dScratchpadLayer[n];
for (int i = 0; i < n; ++i)
{
newLayers[i] = (i < layers.Length) ? layers[i] : new tk2dScratchpadLayer();
}
layers = newLayers;
SetDimensions(width, height);
}