public void Draw(Graphics gfx, TileMap map)
{
if (map.Sprite != null)
{
if (tiles == null)
{
tiles = BitmapExtensions.CreateBitmap(map.Width, map.Height);
tiles.MakeTransparent();
Graphics mgfx = Graphics.FromImage(tiles);
mgfx.Clear(Color.Transparent);
mgfx.Clip = new Region(new Rectangle(new Point(), new Size(map.Width, map.Height)));
int x = 0;
int y = 0;
foreach (int tile in map.Tiles)
{
mgfx.DrawImage(map.Image(tile), new RectangleF(x * map.Sprite.Width, y * map.Sprite.Height, map.Sprite.Width, map.Sprite.Height), new RectangleF(0, 0, map.Sprite.Width, map.Sprite.Height), GraphicsUnit.Pixel);
x++;
if (x >= map.Columns)
{
x = 0;
y++;
}
}
mgfx.DrawRectangle(Pens.Black, 0, 0, map.Width - 1, map.Height - 1);
}
gfx.DrawImage(tiles, new RectangleF(0, 0, tiles.Width, tiles.Height), new RectangleF(0, 0, tiles.Width, tiles.Height), GraphicsUnit.Pixel);
}
}
public void Init(int width, int height, int xScale, int yScale)
{
Bitmap[] buffer = new Bitmap[] { BitmapExtensions.CreateBitmap(width, height), BitmapExtensions.CreateBitmap(width, height) };
buffer[0].MakeTransparent();
buffer[1].MakeTransparent();
Bitmap[] overlay = new Bitmap[] { BitmapExtensions.CreateBitmap(width * xScale, height * yScale), BitmapExtensions.CreateBitmap(width * xScale, height * yScale) };
overlay[0].MakeTransparent();
overlay[1].MakeTransparent();
sbuffer = new SystemBitmap[] { new SystemBitmap(buffer[0]), new SystemBitmap(buffer[1]) };
soverlay = new SystemBitmap[] { new SystemBitmap(overlay[0]), new SystemBitmap(overlay[1]) };
}
public Sprite(string name, Stream sbmp, int x, int y)
{
Name = name;
Bitmap bmp = BitmapExtensions.CreateBitmap(sbmp);
this.image = new[] { bmp };
hSubImages = 1;
vSubImages = 1;
Width = bmp.Width;
Height = bmp.Height;
X = x;
Y = y;
Sprites.Add(name, this);
}
private void SetupSubImages(Bitmap bmp, int tileWidth, int tileHeight)
{
Width = tileWidth;
Height = tileHeight;
hSubImages = (bmp.Width / Width);
vSubImages = (bmp.Height / Height);
image = new Bitmap[hSubImages * vSubImages];
for (int j = 0; j < vSubImages; j++)
{
for (int i = 0; i < hSubImages; i++)
{
image[i + j * hSubImages] = BitmapExtensions.CreateBitmap(Width, Height);
using (Graphics gfx = Graphics.FromImage(image[i + j * hSubImages]))
{
gfx.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
gfx.DrawImage(bmp, new RectangleF(0, 0, Width, Height), new RectangleF(i * Width, j * Height, Width, Height), GraphicsUnit.Pixel);
}
}
}
}
