public void putMap() {
display.erase();
boolean overlapping;
for (int i = 0; i < width; i++) {
for (int j = 0; j < height; j++) {
overlapping =
(!monsters.isEmpty() && monsters.containsPosition(Coord.get(i, j)))
|| (!monsters.isEmpty() && player.gridX == i && player.gridY == j);
// if we see it now, we remember the cell and show a lit cell based on the fovmap value
// (between 0.0
// and 1.0), with 1.0 being almost pure white at +215 lightness and 0.0 being rather dark at
// -105.
if (fovmap[i][j] > 0.0) {
seen[i][j] = true;
display.put(
i * 2,
j,
(overlapping) ? ' ' : lineDungeon[i * 2][j],
fgCenter.filter(colors[i * 2][j]),
bgCenter.filter(bgColors[i * 2][j]),
lights[i][j] + (int) (-105 + 320 * fovmap[i][j]));
display.put(
i * 2 + 1,
j,
(overlapping) ? ' ' : lineDungeon[i * 2 + 1][j],
fgCenter.filter(colors[i * 2][j]),
bgCenter.filter(bgColors[i * 2][j]),
lights[i][j] + (int) (-105 + 320 * fovmap[i][j]));
// if we don't see it now, but did earlier, use a very dark background, but lighter than
// black.
} else if (seen[i][j]) {
display.put(
i * 2,
j,
lineDungeon[i * 2][j],
fgCenter.filter(colors[i * 2][j]),
bgCenter.filter(bgColors[i * 2][j]),
-140);
display.put(
i * 2 + 1,
j,
lineDungeon[i * 2 + 1][j],
fgCenter.filter(colors[i * 2][j]),
bgCenter.filter(bgColors[i * 2][j]),
-140);
}
}
}
for (Coord pt : toCursor) {
// use a brighter light to trace the path to the cursor, from 170 max lightness to 0 min.
display.highlight(pt.x * 2, pt.y, lights[pt.x][pt.y] + (int) (170 * fovmap[pt.x][pt.y]));
display.highlight(pt.x * 2 + 1, pt.y, lights[pt.x][pt.y] + (int) (170 * fovmap[pt.x][pt.y]));
}
}
