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#include "app.hpp"
#include <cinttypes>
#include "compat/debug.hpp"
#include "compat/shared-ptr-wrapper.hpp"
#include "src/critter.hpp"
#include "src/world.hpp"
#include "src/wall-atlas.hpp"
#include "src/timer.hpp"
#include "src/log.hpp"
#include "loader/loader.hpp"
#include <iostream>
namespace floormat {
namespace {
constexpr auto constantly(const auto& x) noexcept {
return [x]<typename... Ts> (const Ts&...) constexpr -> const auto& { return x; };
}
template<typename F>
void run(StringView name, const F& make_dt, critter& npc, const Ns max_time,
const point start, const rotation r,
const point end, const Ns expected_time,
const uint32_t fuzz_pixels, const Ns fuzz_time)
{
constexpr uint32_t max_steps = 10'000;
const bool verbose = is_log_verbose();
fm_assert(max_time < Second*200);
auto index = npc.index();
npc.teleport_to(index, start, rotation_COUNT);
char buf[81];
Ns time{0};
uint32_t steps;
Debug{} << name << npc.position();
auto last_pos = npc.position();
uint32_t i;
bool stopped = false;
for (i = 0; i <= max_steps; i++)
{
auto dt = Ns{make_dt()};
fm_assert(dt <= Ns(1e9));
npc.update_movement(index, dt, r);
time += dt;
const auto pos = npc.position();
if (pos == last_pos)
{
stopped = true;
break;
}
last_pos = pos;
Debug{} << "-" << pos << colon(',') << time;
if (time > max_time)
{
if (verbose)
Debug{&std::cerr} << "timeout:" << max_time << "reached!";
fm_EMIT_ABORT();
}
fm_assert(i != max_steps);
}
if (stopped)
{
Debug{} << "===>" << i << "iters" << colon(',') << time;
// todo! calc distance
}
else
Debug{} << "!!! error: position doesn't converge after" << i << "iterations!";
}
/* ***** TEST 1 *****
*
* wall n 0x0 - 8:9
* wall n 0x1 - 8:0
*
* bbox-offset=0 bbox-size=32x32
*
* npc speed=1 ==> 6800 ms
* npc speed=5 ==> 1350 ms
*
* before chunk=0x0 tile=8:15 offset=-8:8
* after chunk=0x0 tile=8:9 offset=-8:-16
*
* time=6800ms
*/
critter_proto make_proto(int accel)
{
critter_proto proto;
proto.atlas = loader.anim_atlas("npc-walk", loader.ANIM_PATH);
proto.name = "Player"_s;
proto.speed = accel;
proto.playable = true;
proto.offset = {};
proto.bbox_offset = {};
proto.bbox_size = Vector2ub(tile_size_xy/2);
return proto;
}
using enum rotation;
template<typename F> void test1(const F& make_dt, int accel)
{
const auto W = wall_image_proto{ loader.wall_atlas("empty"), 0 };
auto w = world();
w[{{0,0,0}, {8,9}}].t.wall_north() = W;
w[{{0,1,0}, {8,0}}].t.wall_north() = W;
constexpr point init {{0,0,0}, {8,15}, {-8, 8}};
constexpr point end {{0,0,0}, {8, 9}, {-8,-16}};
object_id id = 0;
auto player = w.ensure_player_character(id, make_proto(accel)).ptr;
w[chunk_coords_{0,0,0}].mark_modified();
w[chunk_coords_{0,1,0}].mark_modified();
run("test1"_s, make_dt, *player, Second*20, init, N, end, Second*7, 16, Millisecond*350);
}
/* ***** TEST 2 *****
*
*/
template<typename F> void test2(F&& make_dt, int accel)
{
// TODO diagonal!
}
} // namespace
void test_app::test_critter()
{
Debug{} << "";
Debug{} << "--";
Debug{} << "";
test1(constantly(Millisecond * 100), 1);
Debug{} << "";
}
} // namespace floormat
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