private static Tile LoadSingleTile(byte x, byte y, byte layer, byte[] data)
{
var tile = new Tile {
X = x,
Y = y,
Layer = layer,
Shape = data[0],
Edges = data[1],
EndCaps = data[2],
SpriteSet = (byte)(data[11] & 0xf),
SpritePalette = (byte)(data[11] >> 4),
SpriteTile = data[12],
RawData = data.ToArray(),
};
Trace("tile {0:X2} {1:X2} {2:X2} | {3:X2} {4:X2} {5} {6} {7} | {8}",
x, y, layer, tile.Shape, tile.Edges, tile.SpriteSet, tile.SpritePalette, tile.SpriteTile, Util.Hexify(data));
return tile;
}
private void DrawTileTopEdge(Graphics canvas, Tile tile, TileShape shape, ImageAttributes attrs)
{
var drawEdge = (tile.Edges & 1) != 0;
var drawLeftCap = (tile.EndCaps & 1) != 0;
var drawRightCap = (tile.EndCaps & 2) != 0;
if (shape.Top == null) {
Debug.Assert(!drawEdge && !drawLeftCap && !drawRightCap);
return;
}
var transform = new Matrix();
transform.Translate(tile.X * App.PixelsPerTile + shape.Top.X1 + sliceOverdraw, tile.Y * App.PixelsPerTile + shape.Top.Y1 + sliceOverdraw);
transform.Rotate(shape.Top.Angle);
canvas.Transform = transform;
var length = shape.Top.Length;
if (drawEdge) {
var sprite = sprites.LoadTile(tile.SpriteSet, tile.SpriteTile, tile.SpritePalette, 17 + (tile.X / 2) % 3);
var sx = (tile.X & 1) * 48;
canvas.DrawImage(sprite.Image,
new Rectangle(0, sprite.Hitbox.Top, length, sprite.Hitbox.Height),
sx - sprite.Hitbox.Left, 0, 48, sprite.Hitbox.Height, GraphicsUnit.Pixel, attrs);
}
if (drawLeftCap) {
var sprite = sprites.LoadTile(tile.SpriteSet, tile.SpriteTile, tile.SpritePalette, 16);
canvas.DrawImage(sprite.Image,
new Rectangle(sprite.Hitbox.Left, sprite.Hitbox.Top, sprite.Hitbox.Width, sprite.Hitbox.Height),
0, 0, sprite.Hitbox.Width, sprite.Hitbox.Height, GraphicsUnit.Pixel, attrs);
}
if (drawRightCap) {
var sprite = sprites.LoadTile(tile.SpriteSet, tile.SpriteTile, tile.SpritePalette, 20);
canvas.DrawImage(sprite.Image,
new Rectangle(sprite.Hitbox.Left + length, sprite.Hitbox.Top, sprite.Hitbox.Width, sprite.Hitbox.Height),
0, 0, sprite.Hitbox.Width, sprite.Hitbox.Height, GraphicsUnit.Pixel, attrs);
}
canvas.ResetTransform();
}
private void DrawTileCenter(Graphics canvas, Tile tile, TileShape shape, ImageAttributes attrs)
{
var transform = new Matrix();
transform.Translate(tile.X * App.PixelsPerTile + sliceOverdraw, tile.Y * App.PixelsPerTile + sliceOverdraw);
canvas.Transform = transform;
canvas.SetClip(new GraphicsPath(shape.Clip, shape.Clip.Select(p => (byte) 1).ToArray()));
var chunk = (tile.X / 2) % 5 + ((tile.Y / 2) % 3) * 5 + 1;
var sprite = sprites.LoadTile(tile.SpriteSet, tile.SpriteTile, tile.SpritePalette, chunk);
var sx = (tile.X & 1) * 48;
var sy = (tile.Y & 1) * 48;
canvas.DrawImage(sprite.Image,
new Rectangle(0, 0, 48, 48),
sx - sprite.Hitbox.Left, sy - sprite.Hitbox.Top, 48, 48, GraphicsUnit.Pixel, attrs);
canvas.ResetClip();
canvas.ResetTransform();
}
private void DrawTileRightEdge(Graphics canvas, Tile tile, TileShape shape, ImageAttributes attrs)
{
var drawEdge = (tile.Edges & 8) != 0;
var drawTopCap = (tile.EndCaps & 64) != 0;
var drawBottomCap = (tile.EndCaps & 128) != 0;
if (shape.Right == null) {
Debug.Assert(!drawEdge && !drawTopCap && !drawBottomCap);
return;
}
var transform = new Matrix();
transform.Translate(tile.X * App.PixelsPerTile + shape.Right.X1 + sliceOverdraw, tile.Y * App.PixelsPerTile + shape.Right.Y1 + sliceOverdraw);
transform.Rotate(shape.Right.Angle - 90);
canvas.Transform = transform;
var length = shape.Right.Length;
if (drawEdge) {
var sprite = sprites.LoadTile(tile.SpriteSet, tile.SpriteTile, tile.SpritePalette, 27 + (tile.Y / 2) % 3);
var sy = (tile.Y & 1) * 48;
canvas.DrawImage(sprite.Image,
new Rectangle(sprite.Hitbox.Left, 0, sprite.Hitbox.Width, length),
0, sy - sprite.Hitbox.Top, sprite.Hitbox.Width, 48, GraphicsUnit.Pixel, attrs);
}
if (drawTopCap) {
var sprite = sprites.LoadTile(tile.SpriteSet, tile.SpriteTile, tile.SpritePalette, 26);
canvas.DrawImage(sprite.Image,
new Rectangle(sprite.Hitbox.Left, sprite.Hitbox.Top, sprite.Hitbox.Width, sprite.Hitbox.Height),
0, 0, sprite.Hitbox.Width, sprite.Hitbox.Height, GraphicsUnit.Pixel, attrs);
}
if (drawBottomCap) {
var sprite = sprites.LoadTile(tile.SpriteSet, tile.SpriteTile, tile.SpritePalette, 30);
canvas.DrawImage(sprite.Image,
new Rectangle(sprite.Hitbox.Left, sprite.Hitbox.Top + length, sprite.Hitbox.Width, sprite.Hitbox.Height),
0, 0, sprite.Hitbox.Width, sprite.Hitbox.Height, GraphicsUnit.Pixel, attrs);
}
canvas.ResetTransform();
}
private void DrawFilth(Graphics canvas, Tile tile, TileEdge edge, int center, int caps)
{
if (center == 0 || edge == null)
return;
var transform = new Matrix();
transform.Translate(tile.X * App.PixelsPerTile + edge.X1 + sliceOverdraw, tile.Y * App.PixelsPerTile + edge.Y1 + sliceOverdraw);
transform.Rotate(edge.Angle);
canvas.Transform = transform;
var length = edge.Length;
if (center != 0) {
var sprite = sprites.LoadFilth(center & 7, (center & 8) != 0, 2 + (tile.X + tile.Y) % 5);
canvas.DrawImage(sprite.Image, new Rectangle(sprite.Hitbox.Left, sprite.Hitbox.Top, length, sprite.Hitbox.Height));
}
if ((caps & 1) != 0) {
var sprite = sprites.LoadFilth(center & 7, (center & 8) != 0, 1);
canvas.DrawImage(sprite.Image, sprite.Hitbox);
}
if ((caps & 2) != 0) {
var sprite = sprites.LoadFilth(center & 7, (center & 8) != 0, 7);
canvas.DrawImage(sprite.Image, new Rectangle(sprite.Hitbox.Left + length, sprite.Hitbox.Top, sprite.Hitbox.Width, sprite.Hitbox.Height));
}
canvas.ResetTransform();
}
