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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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20
rogueviz/ru/man.cpp
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@@ -42,6 +42,7 @@ void statdata::reset() {
coyote_time = 0;
jump_control = 0;
detect_area = 0;
detect_cross = 0;
hallucinating = false;
mods.clear();
}
@@ -87,8 +88,23 @@ void man::act() {
}
bool man::can_see(entity& e) {
ld d = hdist(to_hyper(m.where), to_hyper(e.where));
return d < inverse_wvolarea_auto(m.current.detect_area);
if(m.current.detect_area) {
ld d = hdist(to_hyper(m.where), to_hyper(e.where));
if(d < inverse_wvolarea_auto(m.current.detect_area)) return true;
}
if(m.current.detect_cross) {
array<int, 4> ar;
transmatrix T = iso_inverse(eupush(to_hyper(m.where)));
auto bb = e.get_pixel_bbox();
for(int u=0; u<4; u++) {
xy vertex = { ld((u&1) ? bb.minx : bb.maxx), ld((u&2) ? bb.miny : bb.maxy) };
hyperpoint h = T * to_hyper(vertex);
ar[u] = (h[0] > 0 ? 1 : 0) + (h[1] > 0 ? 2 : 0);
if(hdist0(h) > m.next.detect_cross) ar[u] = 4;
}
if(ar[0] != ar[1] || ar[0] != ar[2] || ar[0] != ar[3]) return true;
}
return false;
}
void man::on_kill() {