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#include "app.hpp"
#include "src/world.hpp"
#include "src/critter.hpp"
#include "src/RTree.hpp"
#include "src/nanosecond.inl"
#include "loader/loader.hpp"
#include "compat/borrowed-ptr.inl"
namespace floormat {
namespace {
critter_proto make_critter_proto()
{
critter_proto proto;
proto.atlas = loader.anim_atlas("npc-walk", loader.ANIM_PATH);
proto.name = "critter"_s;
proto.speed = 1;
proto.playable = true;
proto.offset = {};
proto.bbox_offset = {};
proto.bbox_size = Vector2ub(tile_size_xy/2);
return proto;
}
void test1()
{
auto w = world();
constexpr auto ch = chunk_coords_{0, 0, 0};
constexpr auto ch2 = chunk_coords_{2, 2, 0};
constexpr auto pos = global_coords{ch, {0, 0}};
constexpr auto pos2 = global_coords{ch2, {0, 0}};
auto& c = w[ch];
auto& c2 = w[ch2];
fm_assert(c.rtree()->Count() == 0);
auto C = w.make_object<critter>(w.make_id(), pos, make_critter_proto());
fm_assert(C->offset == Vector2b{});
fm_assert(c.objects().size() == 1);
fm_assert(c.rtree()->Count() == 1);
fm_assert(c2.rtree()->Count() == 0);
auto index = C->index();
C->teleport_to(index, pos, {1, 2}, rotation::N);
fm_assert(C->offset == Vector2b{1, 2});
fm_assert(c.rtree()->Count() == 1);
fm_assert(c2.rtree()->Count() == 0);
C->teleport_to(index, pos2, {}, rotation::N);
fm_assert(c.objects().size() == 0);
fm_assert(c.rtree()->Count() == 0);
fm_assert(c2.rtree()->Count() == 1);
(void)index;
}
void test2()
{
auto w = world();
constexpr auto ch = chunk_coords_{0, 0, 0};
constexpr auto pos = global_coords{ch, {0, 0}};
constexpr auto ch2 = chunk_coords_{-1, 0, 0};
auto& c = w[ch];
auto& c2 = w[ch2];
fm_assert(c.rtree()->Count() == 0);
auto C = w.make_object<critter>(w.make_id(), pos, make_critter_proto());
fm_assert(C->offset == Vector2b{});
fm_assert(c.objects().size() == 1);
fm_assert(c.rtree()->Count() == 1);
auto index = C->index();
bool moved = false;
c.ensure_passability();
for (int i = 0; i < 60*2; i++)
{
constexpr auto dt = Ns{Seconds / 60};
auto dtʹ = dt;
auto result = C->move_toward(index, dtʹ, {{-10, 0, 0}, {}, {}});
fm_assert(!result.blocked);
moved |= result.moved;
fm_assert(!c.is_passability_modified());
auto cnt = c.rtree()->Count(), cnt2 = c2.rtree()->Count();
fm_assert(cnt <= 1);
fm_assert(cnt2 <= 1);
fm_assert_not_equal(cnt, cnt2);
}
fm_assert(moved);
fm_assert_equal(ch2, C->coord.chunk3());
fm_assert_equal(0, c.rtree()->Count());
fm_assert_equal(1, c2.rtree()->Count());
}
} // namespace
void Test::test_rtree()
{
test1();
test2();
}
} // namespace floormat
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