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fixed through_wall
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@ -5075,11 +5075,11 @@ EX shiftmatrix cview(ld base_shift IS(0)) {
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EX int point_direction;
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EX int through_wall(hyperpoint at) {
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EX int through_wall(cell *c, hyperpoint at) {
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ld dist = hdist0(at);
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int nei = -1;
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for(int i=0; i<centerover->type; i++) {
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ld dist1 = hdist0(currentmap->ray_iadj(centerover, i) * at);
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for(int i=0; i<c->type; i++) {
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ld dist1 = hdist0(currentmap->ray_iadj(c, i) * at);
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if(dist1 < dist) nei = i, dist = dist1;
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}
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return nei;
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@ -5094,7 +5094,7 @@ EX void precise_mouseover() {
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cell *c = centerover;
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for(int i=0; i<100; i++) {
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apply_parallel_transport(T, ori, ztangent(step));
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int pd = through_wall(T * C0);
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int pd = through_wall(c, T * C0);
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if(pd != -1) {
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color_t col;
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cell *c1 = c->cmove(pd);
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@ -546,7 +546,7 @@ EX void shift_view_portal(hyperpoint H) {
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EX const connection_data* through_portal() {
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transmatrix iView = view_inverse(View);
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int nei = through_wall(iView * C0);
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int nei = through_wall(centerover, iView * C0);
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if(nei == -1) return nullptr;
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auto cw1 = cellwalker(centerover, nei);
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return at_or_null(connections, cw1);
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