public BufferedImage getGridImage() {
if (rendered) return gridImage;
if (!loaded) throw new Loading();
gridImage = TexI.mkbuf(cmaps);
BufferedImage[] texes = new BufferedImage[256];
Coord c = new Coord();
for (c.y = 0; c.y < cmaps.y; c.y++) {
for (c.x = 0; c.x < cmaps.x; c.x++) {
int t = gettile(c);
BufferedImage tex = tileimg(t, texes);
if (tex != null)
gridImage.setRGB(
c.x,
c.y,
tex.getRGB(
Utils.floormod(c.x, tex.getWidth()), Utils.floormod(c.y, tex.getHeight())));
}
}
for (c.y = 1; c.y < cmaps.y - 1; c.y++) {
for (c.x = 1; c.x < cmaps.x - 1; c.x++) {
int t = gettile(c);
if ((gettile(c.add(-1, 0)) > t)
|| (gettile(c.add(1, 0)) > t)
|| (gettile(c.add(0, -1)) > t)
|| (gettile(c.add(0, 1)) > t)) gridImage.setRGB(c.x, c.y, Color.BLACK.getRGB());
}
}
rendered = true;
return gridImage;
}
public float getcz(float px, float py) {
float tw = tilesz.x, th = tilesz.y;
Coord ul = new Coord(Utils.floordiv(px, tw), Utils.floordiv(py, th));
float sx = Utils.floormod(px, tw) / tw;
float sy = Utils.floormod(py, th) / th;
return (((1.0f - sy) * (((1.0f - sx) * getz(ul)) + (sx * getz(ul.add(1, 0)))))
+ (sy * (((1.0f - sx) * getz(ul.add(0, 1))) + (sx * getz(ul.add(1, 1))))));
}
public BufferedImage drawmap(Coord ul, Coord sz) {
BufferedImage[] texes = new BufferedImage[256];
MCache m = ui.sess.glob.map;
BufferedImage buf = TexI.mkbuf(sz);
Coord c = new Coord();
for (c.y = 0; c.y < sz.y; c.y++) {
for (c.x = 0; c.x < sz.x; c.x++) {
int t = m.gettile(ul.add(c));
BufferedImage tex = tileimg(t, texes);
int rgb = 0;
if (tex != null)
rgb =
tex.getRGB(
Utils.floormod(c.x + ul.x, tex.getWidth()),
Utils.floormod(c.y + ul.y, tex.getHeight()));
buf.setRGB(c.x, c.y, rgb);
}
}
for (c.y = 1; c.y < sz.y - 1; c.y++) {
for (c.x = 1; c.x < sz.x - 1; c.x++) {
int t = m.gettile(ul.add(c));
Tiler tl = m.tiler(t);
if (tl instanceof Ridges.RidgeTile) {
if (Ridges.brokenp(m, ul.add(c))) {
for (int y = c.y - 1; y <= c.y + 1; y++) {
for (int x = c.x - 1; x <= c.x + 1; x++) {
Color cc = new Color(buf.getRGB(x, y));
buf.setRGB(
x,
y,
Utils.blendcol(cc, Color.BLACK, ((x == c.x) && (y == c.y)) ? 1 : 0.1).getRGB());
}
}
}
}
}
}
for (c.y = 0; c.y < sz.y; c.y++) {
for (c.x = 0; c.x < sz.x; c.x++) {
int t = m.gettile(ul.add(c));
if ((m.gettile(ul.add(c).add(-1, 0)) > t)
|| (m.gettile(ul.add(c).add(1, 0)) > t)
|| (m.gettile(ul.add(c).add(0, -1)) > t)
|| (m.gettile(ul.add(c).add(0, 1)) > t)) buf.setRGB(c.x, c.y, Color.BLACK.getRGB());
}
}
return (buf);
}
public static WritableRaster tilemod(WritableRaster dst, Raster tile, Coord off) {
int w = dst.getWidth(), h = dst.getHeight(), b = dst.getNumBands();
int tw = tile.getWidth(), th = tile.getHeight(), tb = tile.getNumBands();
for (int y = 0; y < h; y++) {
for (int x = 0; x < w; x++) {
int tx = Utils.floormod(x - off.x, tw), ty = Utils.floormod(y - off.y, th);
for (int i = 0; i < b; i++)
dst.setSample(
x,
y,
i,
(dst.getSample(x, y, i) * ((i < tb) ? tile.getSample(tx, ty, i) : 255)) / 255);
}
}
return (dst);
}