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ru:: detect cross

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Zeno Rogue
2025-08-01 01:19:59 +02:00
parent 747d142e46
commit 9311342e31
4 changed files with 38 additions and 3 deletions
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15
rogueviz/ru/render.cpp
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@@ -272,6 +272,21 @@ void man::draw() {
}
queuecurve(scrm, 0x800080, 0, PPR::LINE);
}
if(m.current.detect_cross > 0) for(int d: {0, 1, 2, 3}) {
transmatrix T = eupush(to_hyper(m.where)) * spin(90._deg * d);
ld dist = 0;
while(dist < m.current.detect_cross) {
dist += 0.01;
auto h = from_hyper(T * xpush0(dist));
curvepoint(eupush(h.x, h.y) * C0);
int cx = int(h.x / block_x);
int cy = int(h.y / block_y);
if(cx < 0 || cy < 0 || cx >= room_x || cy >= room_y) break;
if(!(walls[current_room->at(cx, cy)].flags & W_TRANS)) break;
}
queuecurve(scrm, 0x800080, 0, PPR::LINE);
}
}
void render_room_objects(room *r) {