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#include "app.hpp"
#include "src/path-search.hpp"
#include "loader/loader.hpp"
#include <Magnum/Math/Functions.h>
#include <chrono>
#include <Corrade/Containers/StringView.h>
namespace floormat {
namespace {
template<typename F>
requires requires (F& fun) { fun(); }
void bench_run(StringView name, F&& fun)
{
using namespace std::chrono;
using clock = high_resolution_clock;
#if 0
for (int i = 0; i < 20; i++)
fun();
const auto t0 = clock::now();
for (int i = 0; i < 1000; i++)
fun();
#else
const auto t0 = clock::now();
fun();
#endif
const auto tm = clock::now() - t0;
Debug{} << "test" << name << "took" << duration_cast<milliseconds>(tm).count() << "ms.";
}
} // namespace
void test_app::test_dijkstra()
{
auto w = world();
auto a = astar();
constexpr auto wcx = 1, wcy = 1, wtx = 8, wty = 8, wox = 3, woy = 3;
constexpr auto max_dist = (uint32_t)(Vector2i(Math::abs(wcx)+1, Math::abs(wcy)+1)*TILE_MAX_DIM*iTILE_SIZE2).length();
constexpr auto wch = chunk_coords_{chunk_coords_{wcx, wcy, 0}};
constexpr auto wt = local_coords{wtx, wty};
constexpr auto wpos = global_coords{wch, wt};
auto& ch = w[chunk_coords_{0,0,0}];
#if 1
auto& ch2 = w[wch];
auto metal2 = tile_image_proto{loader.tile_atlas("metal2", {2, 2}, pass_mode::blocked), 0};
ch[{4, 4}].wall_west() = metal2;
ch[{4, 4}].wall_north() = metal2;
ch2[{ wtx, wty }].wall_west() = metal2;
ch2[{ wtx, wty }].wall_north() = metal2;
ch2[{ wtx+1, wty }].wall_west() = metal2;
ch2[{ wtx, wty -1}].wall_north() = metal2;
#endif
fm_assert(ch.is_passability_modified());
bench_run("Dijkstra", [&] {
a.Dijkstra(w,
{{0,0,0}, {11,9}}, // from
{wpos, {wox, woy}}, // to
0, max_dist, {32,32}, // size
1);
});
}
} // namespace floormat
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