private void renderLayer(bool bBottom, int xo, int yo, Map.TileLayer l, Blitter b)
{
int oxw = (int)((float)xo * l.parallax.X);
int oyw = (int)((float)yo * l.parallax.Y);
int xofs = -(oxw & 15);
int yofs = -(oyw & 15);
int xtc = oxw >> 4;
int ytc = oyw >> 4;
int tw = (b.width >> 4) + 2;
int th = (b.height >> 4) + 2;
b.BeginBatch();
b.PushAlpha((float)((100 - (float)l.lucent) / 100.0));
if(bBottom)
for(int y = 0; y < th; y++)
for(int x = 0; x < tw; x++) {
int t = l.getTile(x + xtc, y + ytc);
if(t == 0) continue;
if(t == -1) {
if(fillLayer != null) {
t = fillLayer[(fillLayer.height + ((y + ytc) % fillLayer.height)) % fillLayer.height,
(fillLayer.width + ((x + xtc) % fillLayer.width)) % fillLayer.width];
} else continue;
}
// Overkill: Takes animations into account.
t = m.vsp.tileIndex[t];
b.BlitSubrectBatched(m.vsp.tiles, (t & 127) << 4, ((t >> 7) << 4), 16, 16, xofs + x * 16, yofs + y * 16);
} else
for(int y = 0; y < th; y++)
for(int x = 0; x < tw; x++) {
int t = l.getTile(x + xtc, y + ytc);
if(t < 1) continue;
// Overkill: Takes animations into account.
t = m.vsp.tileIndex[t];
b.BlitSubrectBatched(m.vsp.tiles, (t & 127) << 4, ((t >> 7) << 4), 16, 16, xofs + x * 16, yofs + y * 16);
}
b.ExecuteSubrectBatch(m.vsp.tiles);
b.PopAlpha();
}
public unsafe override void Render(Blitter b, int x, int y, string str)
{
b.BeginBatch();
Image img = font.image;
FontDefinition.Character[] characters = font.fontDefinition.characters;
foreach (char c in EnumerateCharacters(str))
{
int n = (int)c;
if (c == ' ') x += spaceSize;
else
{
int dx = x - characters[n].vx;
int dy = y - characters[n].vy;
b.BlitSubrectBatched(img, characters[n].x, characters[n].y, characters[n].w, characters[n].h, dx, dy);
x += characters[n].vw;
x += spacing;
}
}
b.ExecuteSubrectBatch(img);
}
void render_char(Blitter b, ref int x, ref int y, int c)
{
if(c < 32) return;
c -= 32;
if(c < 0 || c > 96) c = 2;
b.BlitSubrectBatched(image, rects[c], x, y);
x += CharSize(c) * _scale;
if(c == '*' - 32) x -= _scale;
}
