69 lines
1.3 KiB
C++
69 lines
1.3 KiB
C++
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#include <intcode/Grid.hpp>
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namespace intcode {
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auto Draw(std::ostream & out, std::map<Coord, ValueType> image) -> void {
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ValueType minX = 0, maxX = 0, minY = 0, maxY = 0;
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for (auto&& [k, _] : image) {
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auto [x,y] = k;
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minX = std::min(minX, x);
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maxX = std::max(maxX, x);
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minY = std::min(minY, y);
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maxY = std::max(maxY, y);
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}
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for (ValueType y = minY; y <= maxY; y++) {
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for (ValueType x = minX; x <= maxX; x++) {
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auto it = image.find({x,y});
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if (image.end() == it) {
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out << ".";
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} else switch (it->second) {
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case 0: out << "░"; break;
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case 1: out << "▓"; break;
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case 2: out << "2"; break;
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case 3: out << "3"; break;
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case 4: out << "4"; break;
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default: out << "!"; break;
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}
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}
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out << "\n";
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}
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}
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auto Up(Coord c) -> Coord {
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c.second -= 1;
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return c;
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}
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auto Down(Coord c) -> Coord {
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c.second += 1;
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return c;
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}
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auto Left(Coord c) -> Coord {
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c.first -= 1;
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return c;
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}
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auto Right(Coord c) -> Coord {
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c.first += 1;
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return c;
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}
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auto CW(Coord c) -> Coord {
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std::swap(c.first, c.second);
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c.first = -c.first;
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return c;
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}
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auto CCW(Coord c) -> Coord {
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std::swap(c.first, c.second);
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c.second = -c.second;
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return c;
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}
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auto Add(Coord x, Coord y) -> Coord {
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return {x.first + y.first, x.second + y.second};
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}
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} // namespace
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