// non-allocation image generator
public static Bitmap GetBitmapLayerAcre(FieldItemLayer layer, int x0, int y0, int scale, int[] acre1, int[] acreScale, Bitmap dest, int transparency = -1)
{
var w = layer.GridWidth;
var h = layer.GridHeight;
LoadPixelsFromLayer(layer, x0, y0, w, acre1);
w *= scale;
h *= scale;
ImageUtil.ScalePixelImage(acre1, acreScale, w, h, scale);
if (transparency >> 24 != 0xFF)
{
ImageUtil.SetAllTransparencyTo(acreScale, transparency);
}
// draw symbols over special items now?
DrawDirectionals(acreScale, layer, w, x0, y0, scale);
// Slap on a grid
DrawGrid(acreScale, w, h, scale);
// Return final data
ImageUtil.SetBitmapData(dest, acreScale);
return(dest);
}
public static Bitmap CreateMap(TerrainLayer mgr, int scale, int x, int y, int[] scale1, int[] scaleX, Bitmap map)
{
CreateMap(mgr, scale1);
ImageUtil.ScalePixelImage(scale1, scaleX, map.Width, map.Height, scale);
ImageUtil.SetBitmapData(map, scaleX);
return(DrawReticle(map, mgr, x, y, scale));
}
// unused -- allocates!
public static Bitmap GetBitmapLayerAcre(FieldItemLayer layer, int x0, int y0, int scale)
{
var map = GetBitmapLayerAcre(layer, x0, y0, out int mh, out int mw);
var data = ImageUtil.ScalePixelImage(map, scale, mw, mh, out var w, out var h);
// draw symbols over special items now?
DrawDirectionals(data, layer, w, x0, y0, scale);
// Slap on a grid
DrawGrid(data, w, h, scale);
// Return final data
return(ImageUtil.GetBitmap(data, w, h));
}
public static Bitmap CreateMap(TerrainLayer mgr, int[] scale1, int[] scaleX, Bitmap map, int scale, int acreIndex = -1)
{
CreateMap(mgr, scale1);
ImageUtil.ScalePixelImage(scale1, scaleX, map.Width, map.Height, scale);
ImageUtil.SetBitmapData(map, scaleX);
if (acreIndex < 0)
{
return(map);
}
var acre = MapGrid.Acres[acreIndex];
var x = acre.X * mgr.GridWidth;
var y = acre.Y * mgr.GridHeight;
return(DrawReticle(map, mgr, x, y, scale));
}
private static void SetAcreTerrainPixels(int x, int y, TerrainLayer t, int[] data, int[] scaleX, int scale)
{
GetAcre1(x, y, t, data);
ImageUtil.ScalePixelImage(data, scaleX, 16 * scale, 16 * scale, scale);
}