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author | Robert Vollmert <rvollmert@gmx.net> | 2009-11-02 13:40:26 +0100 |
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committer | Robert Vollmert <rvollmert@gmx.net> | 2009-11-03 10:15:44 +0100 |
commit | 24cffd138886ef99a186281e0bf6cc4f8c21d670 (patch) | |
tree | dfe1a0f1bb9e2530ed81803f8fde50745625979d /crawl-ref/source/coordit.cc | |
parent | d955c2c1d4c5aef619c769d6e6497adc7359a57d (diff) | |
download | crawl-ref-24cffd138886ef99a186281e0bf6cc4f8c21d670.tar.gz crawl-ref-24cffd138886ef99a186281e0bf6cc4f8c21d670.zip |
Remove bidirectionality from radius_iterator.
This wasn't used anywhere and could easily be restored if
required.
Diffstat (limited to 'crawl-ref/source/coordit.cc')
-rw-r--r-- | crawl-ref/source/coordit.cc | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/crawl-ref/source/coordit.cc b/crawl-ref/source/coordit.cc index cfe817a192..b93b4aad98 100644 --- a/crawl-ref/source/coordit.cc +++ b/crawl-ref/source/coordit.cc @@ -120,22 +120,6 @@ void radius_iterator::step() } } -void radius_iterator::step_back() -{ - const int minx = std::max(X_BOUND_1+1, center.x - radius); - const int maxx = std::min(X_BOUND_2-1, center.x + radius); - const int miny = std::max(Y_BOUND_1+1, center.y - radius); - - location.x--; - if (location.x < minx) - { - location.x = maxx; - location.y--; - if (location.y < miny) - iter_done = true; - } -} - bool radius_iterator::on_valid_square() const { if (!in_bounds(location)) @@ -164,26 +148,9 @@ const radius_iterator& radius_iterator::operator++() return (*this); } -const radius_iterator& radius_iterator::operator--() -{ - do - this->step_back(); - while (!this->done() && !this->on_valid_square()); - - return (*this); -} - radius_iterator radius_iterator::operator++(int dummy) { const radius_iterator copy = *this; ++(*this); return (copy); } - -radius_iterator radius_iterator::operator--(int dummy) -{ - const radius_iterator copy = *this; - --(*this); - return (copy); -} - |