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ericw-tools/qbsp/test_qbsp.cc

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#include <catch2/catch.hpp>
#include <qbsp/brush.hh>
#include <qbsp/qbsp.hh>
#include <qbsp/map.hh>
#include <common/fs.hh>
#include <common/bsputils.hh>
#include <common/prtfile.hh>
#include <common/qvec.hh>
#include <testmaps.hh>
#include <subprocess.h>
#include <nanobench.h>
#include <algorithm>
#include <cstring>
#include <set>
#include <stdexcept>
#include <tuple>
#include <map>
// FIXME: Clear global data (planes, etc) between each test
static const mapface_t *Mapbrush_FirstFaceWithTextureName(const mapbrush_t *brush, const std::string &texname)
{
for (int i = 0; i < brush->numfaces; i++) {
const mapface_t *face = &brush->face(i);
if (face->texname == texname) {
return face;
}
}
return nullptr;
}
static mapentity_t LoadMap(const char *map)
{
options.target_version = &bspver_q1;
options.target_game = options.target_version->game;
parser_t parser(map);
mapentity_t worldspawn;
// FIXME: adds the brush to the global map...
Q_assert(ParseEntity(parser, &worldspawn));
CalculateWorldExtent();
return worldspawn;
}
#include <common/bspinfo.hh>
static std::tuple<mbsp_t, bspxentries_t, std::optional<prtfile_t>> LoadTestmapRef(const std::filesystem::path &name)
{
const char *destdir = test_quake2_maps_dir;
if (strlen(destdir) == 0) {
return {};
}
auto testmap_path = std::filesystem::path(testmaps_dir) / name;
auto map_in_game_path = fs::path(destdir) / name;
fs::copy(testmap_path, map_in_game_path, fs::copy_options::overwrite_existing);
std::string map_string = map_in_game_path.generic_string();
const char *command_line[] = {R"(C:\Users\Eric\Documents\q2tools-220\x64\Debug\4bsp.exe)",
map_string.c_str(),
NULL};
struct subprocess_s subprocess;
int result = subprocess_create(command_line, 0, &subprocess);
if (0 != result) {
throw std::runtime_error("error launching process");
}
// let the process write
FILE* p_stdout = subprocess_stdout(&subprocess);
char buf[32];
void *res;
do {
res = fgets(buf, 32, p_stdout);
} while (res != nullptr);
int retcode;
if (0 != subprocess_join(&subprocess, &retcode)) {
throw std::runtime_error("error joining");
}
// re-open the .bsp and return it
fs::path bsp_path = map_in_game_path;
bsp_path.replace_extension("bsp");
bspdata_t bspdata;
LoadBSPFile(bsp_path, &bspdata);
bspdata.version->game->init_filesystem(bsp_path, options);
ConvertBSPFormat(&bspdata, &bspver_generic);
// write to .json for inspection
serialize_bsp(bspdata, std::get<mbsp_t>(bspdata.bsp), fs::path(bsp_path).replace_extension(".bsp.json"));
std::optional<prtfile_t> prtfile;
if (const auto prtpath = fs::path(bsp_path).replace_extension(".prt"); fs::exists(prtpath)) {
prtfile = {LoadPrtFile(prtpath, bspdata.loadversion)};
}
return std::make_tuple(std::move(std::get<mbsp_t>(bspdata.bsp)),
std::move(bspdata.bspx.entries),
std::move(prtfile));
}
static std::tuple<mbsp_t, bspxentries_t, std::optional<prtfile_t>> LoadTestmapRefQ1(const std::filesystem::path &name)
{
auto testmap_path = std::filesystem::path(testmaps_dir) / name;
std::string testmap_path_string = testmap_path.generic_string();
const char *command_line[] = {R"(C:\Users\Eric\Downloads\ericw-tools-v0.18.1-win64\bin\qbsp.exe)",
testmap_path_string.c_str(),
NULL};
struct subprocess_s subprocess;
int result = subprocess_create(command_line, 0, &subprocess);
if (0 != result) {
throw std::runtime_error("error launching process");
}
// let the process write
FILE* p_stdout = subprocess_stdout(&subprocess);
char buf[32];
void *res;
do {
res = fgets(buf, 32, p_stdout);
} while (res != nullptr);
int retcode;
if (0 != subprocess_join(&subprocess, &retcode)) {
throw std::runtime_error("error joining");
}
// re-open the .bsp and return it
fs::path bsp_path = testmap_path;
bsp_path.replace_extension("bsp");
bspdata_t bspdata;
LoadBSPFile(bsp_path, &bspdata);
bspdata.version->game->init_filesystem(bsp_path, options);
ConvertBSPFormat(&bspdata, &bspver_generic);
// write to .json for inspection
serialize_bsp(bspdata, std::get<mbsp_t>(bspdata.bsp), fs::path(bsp_path).replace_extension(".bsp.json"));
std::optional<prtfile_t> prtfile;
if (const auto prtpath = fs::path(bsp_path).replace_extension(".prt"); fs::exists(prtpath)) {
prtfile = {LoadPrtFile(prtpath, bspdata.loadversion)};
}
return std::make_tuple(std::move(std::get<mbsp_t>(bspdata.bsp)),
std::move(bspdata.bspx.entries),
std::move(prtfile));
}
static std::tuple<mbsp_t, bspxentries_t, std::optional<prtfile_t>> LoadTestmap(const std::filesystem::path &name, std::vector<std::string> extra_args = {})
{
auto map_path = std::filesystem::path(testmaps_dir) / name;
auto bsp_path = map_path;
bsp_path.replace_extension(".bsp");
std::vector<std::string> args{"", "-nopercent", "-keepprt"};
for (auto &arg : extra_args) {
args.push_back(arg);
}
args.push_back(map_path.string());
args.push_back(bsp_path.string());
// run qbsp
InitQBSP(args);
ProcessFile();
const char *destdir = "";
// read cmake variables TEST_QUAKE_MAP_EXPORT_DIR / TEST_QUAKE2_MAP_EXPORT_DIR
if (options.target_game->id == GAME_QUAKE_II) {
destdir = test_quake2_maps_dir;
} else if (options.target_game->id == GAME_QUAKE) {
destdir = test_quake_maps_dir;
}
// copy .bsp to game's basedir/maps directory, for easy in-game testing
if (strlen(destdir) > 0) {
auto dest = fs::path(destdir) / name;
dest.replace_extension(".bsp");
fs::copy(options.bsp_path, dest, fs::copy_options::overwrite_existing);
}
// re-open the .bsp and return it
options.bsp_path.replace_extension("bsp");
bspdata_t bspdata;
LoadBSPFile(options.bsp_path, &bspdata);
bspdata.version->game->init_filesystem(options.bsp_path, options);
ConvertBSPFormat(&bspdata, &bspver_generic);
// write to .json for inspection
serialize_bsp(bspdata, std::get<mbsp_t>(bspdata.bsp), fs::path(options.bsp_path).replace_extension(".bsp.json"));
std::optional<prtfile_t> prtfile;
if (const auto prtpath = fs::path(bsp_path).replace_extension(".prt"); fs::exists(prtpath)) {
prtfile = {LoadPrtFile(prtpath, bspdata.loadversion)};
}
return std::make_tuple(std::move(std::get<mbsp_t>(bspdata.bsp)),
std::move(bspdata.bspx.entries),
std::move(prtfile));
}
static std::tuple<mbsp_t, bspxentries_t, std::optional<prtfile_t>> LoadTestmapQ2(const std::filesystem::path &name, std::vector<std::string> extra_args = {})
{
#if 0
return LoadTestmapRef(name);
#else
extra_args.insert(extra_args.begin(), "-q2bsp");
return LoadTestmap(name, extra_args);
#endif
}
static std::tuple<mbsp_t, bspxentries_t, std::optional<prtfile_t>> LoadTestmapQ1(const std::filesystem::path &name, std::vector<std::string> extra_args = {})
{
#if 0
return LoadTestmapRefQ1(name);
#else
return LoadTestmap(name, extra_args);
#endif
}
static mbsp_t LoadBsp(const std::filesystem::path &path_in)
{
std::filesystem::path path = path_in;
bspdata_t bspdata;
LoadBSPFile(path, &bspdata);
ConvertBSPFormat(&bspdata, &bspver_generic);
return std::get<mbsp_t>(bspdata.bsp);
}
static std::map<std::string, std::vector<const mface_t *>> MakeTextureToFaceMap(const mbsp_t &bsp)
{
std::map<std::string, std::vector<const mface_t *>> result;
for (auto &face : bsp.dfaces) {
result[Face_TextureName(&bsp, &face)].push_back(&face);
}
return result;
}
static const texvecf &GetTexvecs(const char *map, const char *texname)
{
mapentity_t worldspawn = LoadMap(map);
const mapbrush_t *mapbrush = &worldspawn.mapbrush(0);
const mapface_t *mapface = Mapbrush_FirstFaceWithTextureName(mapbrush, "tech02_1");
Q_assert(nullptr != mapface);
return mapface->get_texvecs();
}
static std::vector<std::string> TexNames(const mbsp_t &bsp, std::vector<const mface_t *> faces)
{
std::vector<std::string> result;
for (auto &face : faces) {
result.push_back(Face_TextureName(&bsp, face));
}
return result;
}
// https://github.com/ericwa/ericw-tools/issues/158
TEST_CASE("testTextureIssue", "[qbsp]")
{
const char *bufActual = R"(
{
"classname" "worldspawn"
"wad" "Q.wad"
{
( -104 -4 23.999998 ) ( -96.000252 -4 39.999489 ) ( -96.000252 4 39.999489 ) skip 0 0 0 1.000000 1.000000 0 0 0
( -135.996902 4 80.001549 ) ( -152 4 72 ) ( -104 4 23.999998 ) skip 0 -11 -45 1.000000 -1.070000 0 0 0
( -152 -4 72 ) ( -135.996902 -4 80.001549 ) ( -95.998451 -4 40.003094 ) skip 0 -11 -45 1.000000 -1.070000 0 0 0
( -96.000633 -4 40.000637 ) ( -136 -4 80.000008 ) ( -136 4 80.000008 ) skip 0 0 0 1.000000 1.000000 0 0 0
( -136 -4 80 ) ( -152 -4 72 ) ( -152 4 72 ) skip 0 0 0 1.000000 1.000000 0 0 0
( -152 -4 72.000008 ) ( -104.000168 -4 24.000172 ) ( -104.000168 4 24.000172 ) tech02_1 0 -8 0 1.000000 0.750000 0 0 0
}
}
)";
const char *bufExpected = R"(
{
"classname" "worldspawn"
"wad" "Q.wad"
{
( -104 -4 23.999998 ) ( -96.000252 -4 39.999489 ) ( -96.000252 4 39.999489 ) skip 0 0 0 1.000000 1.000000 0 0 0
( -135.996902 4 80.001549 ) ( -152 4 72 ) ( -104 4 23.999998 ) skip 0 -11 -45 1.000000 -1.070000 0 0 0
( -152 -4 72 ) ( -135.996902 -4 80.001549 ) ( -95.998451 -4 40.003094 ) skip 0 -11 -45 1.000000 -1.070000 0 0 0
( -96.000633 -4 40.000637 ) ( -136 -4 80.000008 ) ( -136 4 80.000008 ) skip 0 0 0 1.000000 1.000000 0 0 0
( -136 -4 80 ) ( -152 -4 72 ) ( -152 4 72 ) skip 0 0 0 1.000000 1.000000 0 0 0
( -152 -4 72 ) ( -104 -4 24 ) ( -104 4 24 ) tech02_1 0 -8 0 1 0.75 0 0 0
}
}
)";
const auto texvecsExpected = GetTexvecs(bufExpected, "tech02_1");
const auto texvecsActual = GetTexvecs(bufActual, "tech02_1");
// not going to fix #158 for now
#if 0
for (int i=0; i<2; i++) {
for (int j=0; j<4; j++) {
CHECK(Approx(texvecsExpected[i][j]) == texvecsActual[i][j]);
}
}
#endif
}
TEST_CASE("duplicatePlanes", "[qbsp]")
{
// a brush from e1m4.map with 7 planes, only 6 unique.
const char *mapWithDuplicatePlanes = R"(
{
"classname" "worldspawn"
{
( 512 120 1184 ) ( 512 104 1184 ) ( 512 8 1088 ) WBRICK1_5 0 0 0 1.000000 1.000000
( 1072 104 1184 ) ( 176 104 1184 ) ( 176 8 1088 ) WBRICK1_5 0 0 0 1.000000 1.000000
( 896 56 1184 ) ( 896 72 1184 ) ( 896 -24 1088 ) WBRICK1_5 0 0 0 1.000000 1.000000
( 176 88 1184 ) ( 1072 88 1184 ) ( 1072 -8 1088 ) WBRICK1_5 0 0 0 1.000000 1.000000
( 176 88 1184 ) ( 176 104 1184 ) ( 1072 104 1184 ) WBRICK1_5 0 0 0 1.000000 1.000000
( 1072 8 1088 ) ( 176 8 1088 ) ( 176 -8 1088 ) WBRICK1_5 0 0 0 1.000000 1.000000
( 960 8 1088 ) ( 864 104 1184 ) ( 848 104 1184 ) WBRICK1_5 0 0 0 1.000000 1.000000
}
}
)";
mapentity_t worldspawn = LoadMap(mapWithDuplicatePlanes);
REQUIRE(1 == worldspawn.nummapbrushes);
CHECK(0 == worldspawn.brushes.size());
CHECK(6 == worldspawn.mapbrush(0).numfaces);
std::optional<brush_t> brush =
LoadBrush(&worldspawn, &worldspawn.mapbrush(0), {CONTENTS_SOLID}, {}, rotation_t::none, 0);
REQUIRE(std::nullopt != brush);
CHECK(6 == brush->faces.size());
}
/**
* Test that this skip face gets auto-corrected.
*/
TEST_CASE("InvalidTextureProjection", "[qbsp]")
{
const char *map = R"(
// entity 0
{
"classname" "worldspawn"
// brush 0
{
( -64 -64 -16 ) ( -64 -63 -16 ) ( -64 -64 -15 ) +2butn [ 0 -1 0 0 ] [ 0 0 -1 0 ] 0 1 1
( 64 64 16 ) ( 64 64 17 ) ( 64 65 16 ) +2butn [ 0 1 0 0 ] [ 0 0 -1 0 ] 0 1 1
( -64 -64 -16 ) ( -64 -64 -15 ) ( -63 -64 -16 ) +2butn [ 1 0 0 0 ] [ 0 0 -1 0 ] 0 1 1
( 64 64 16 ) ( 65 64 16 ) ( 64 64 17 ) +2butn [ -1 0 0 0 ] [ 0 0 -1 0 ] 0 1 1
( 64 64 64 ) ( 64 65 64 ) ( 65 64 64 ) +2butn [ 1 0 0 -0 ] [ 0 -1 0 -0 ] -0 1 1
( -64 -64 -0 ) ( -63 -64 -0 ) ( -64 -63 -0 ) skip [ 0 0 0 0 ] [ 0 0 0 0 ] -0 1 1
}
}
)";
mapentity_t worldspawn = LoadMap(map);
Q_assert(1 == worldspawn.nummapbrushes);
const mapface_t *face = &worldspawn.mapbrush(0).face(5);
REQUIRE("skip" == face->texname);
const auto texvecs = face->get_texvecs();
CHECK(IsValidTextureProjection(face->plane.normal, texvecs.row(0), texvecs.row(1)));
}
/**
* Same as above but the texture scales are 0
*/
TEST_CASE("InvalidTextureProjection2", "[qbsp]")
{
const char *map = R"(
// entity 0
{
"classname" "worldspawn"
// brush 0
{
( -64 -64 -16 ) ( -64 -63 -16 ) ( -64 -64 -15 ) +2butn [ 0 -1 0 0 ] [ 0 0 -1 0 ] 0 1 1
( 64 64 16 ) ( 64 64 17 ) ( 64 65 16 ) +2butn [ 0 1 0 0 ] [ 0 0 -1 0 ] 0 1 1
( -64 -64 -16 ) ( -64 -64 -15 ) ( -63 -64 -16 ) +2butn [ 1 0 0 0 ] [ 0 0 -1 0 ] 0 1 1
( 64 64 16 ) ( 65 64 16 ) ( 64 64 17 ) +2butn [ -1 0 0 0 ] [ 0 0 -1 0 ] 0 1 1
( 64 64 64 ) ( 64 65 64 ) ( 65 64 64 ) +2butn [ 1 0 0 -0 ] [ 0 -1 0 -0 ] -0 1 1
( -64 -64 -0 ) ( -63 -64 -0 ) ( -64 -63 -0 ) skip [ 0 0 0 0 ] [ 0 0 0 0 ] -0 0 0
}
}
)";
mapentity_t worldspawn = LoadMap(map);
Q_assert(1 == worldspawn.nummapbrushes);
const mapface_t *face = &worldspawn.mapbrush(0).face(5);
REQUIRE("skip" == face->texname);
const auto texvecs = face->get_texvecs();
CHECK(IsValidTextureProjection(face->plane.normal, texvecs.row(0), texvecs.row(1)));
}
/**
* More realistic: *lava1 has tex vecs perpendicular to face
*/
TEST_CASE("InvalidTextureProjection3", "[qbsp]")
{
const char *map = R"(
// entity 0
{
"classname" "worldspawn"
"wad" "Q.wad"
// brush 0
{
( 512 512 64 ) ( 512 512 -0 ) ( 512 448 64 ) *04mwat1 [ 0 1 0 0 ] [ 0 0 -1 0 ] -0 1 1
( -0 448 -0 ) ( -0 512 -0 ) ( -0 448 64 ) *04mwat1 [ 0 -1 0 0 ] [ -0 -0 -1 0 ] -0 1 1
( 512 512 64 ) ( -0 512 64 ) ( 512 512 -0 ) *04mwat1 [ -1 0 0 0 ] [ 0 0 -1 0 ] -0 1 1
( -0 448 -0 ) ( -0 448 64 ) ( 512 448 -0 ) *lava1 [ 0 1 0 0 ] [ 0 0 -1 0 ] -0 1 1
( 512 512 64 ) ( 512 448 64 ) ( -0 512 64 ) *04mwat1 [ 1 0 0 0 ] [ 0 -1 0 0 ] -0 1 1
( -0 448 -0 ) ( 512 448 -0 ) ( -0 512 -0 ) *04mwat1 [ -1 0 0 0 ] [ -0 -1 -0 -0 ] -0 1 1
}
}
)";
mapentity_t worldspawn = LoadMap(map);
Q_assert(1 == worldspawn.nummapbrushes);
const mapface_t *face = &worldspawn.mapbrush(0).face(3);
REQUIRE("*lava1" == face->texname);
const auto texvecs = face->get_texvecs();
CHECK(IsValidTextureProjection(qvec3f(face->plane.normal), texvecs.row(0), texvecs.row(1)));
}
TEST_CASE("WindingArea", "[mathlib]")
{
winding_t w(5);
// poor test.. but at least checks that the colinear point is treated correctly
w[0] = {0, 0, 0};
w[1] = {0, 32, 0}; // colinear
w[2] = {0, 64, 0};
w[3] = {64, 64, 0};
w[4] = {64, 0, 0};
CHECK(64.0f * 64.0f == w.area());
}
// Q1 testmaps
/**
* checks that options are reset across tests.
* set two random options and check that they don't carry over.
*/
TEST_CASE("options_reset1", "[testmaps_q1]")
{
LoadTestmap("qbsp_simple_sealed.map", {"-transsky"});
CHECK_FALSE(options.forcegoodtree.value());
CHECK(options.transsky.value());
}
TEST_CASE("options_reset2", "[testmaps_q1]")
{
LoadTestmap("qbsp_simple_sealed.map", {"-forcegoodtree"});
CHECK(options.forcegoodtree.value());
CHECK_FALSE(options.transsky.value());
}
/**
* The brushes are touching but not intersecting, so ChopBrushes shouldn't change anything.
*/
TEST_CASE("chop_no_change", "[testmaps_q1]")
{
LoadTestmapQ1("qbsp_chop_no_change.map");
// TODO: ideally we should check we get back the same brush pointers from ChopBrushes
}
TEST_CASE("simple_sealed", "[testmaps_q1]")
{
auto mapname = GENERATE("qbsp_simple_sealed.map", "qbsp_simple_sealed_rotated.map");
const auto [bsp, bspx, prt] = LoadTestmapQ1(mapname);
REQUIRE(bsp.dleafs.size() == 2);
REQUIRE(bsp.dleafs[0].contents == CONTENTS_SOLID);
REQUIRE(bsp.dleafs[1].contents == CONTENTS_EMPTY);
// just a hollow box
REQUIRE(bsp.dfaces.size() == 6);
// no bspx lumps
CHECK(bspx.empty());
// check markfaces
CHECK(bsp.dleafs[0].nummarksurfaces == 0);
CHECK(bsp.dleafs[0].firstmarksurface == 0);
CHECK(bsp.dleafs[1].nummarksurfaces == 6);
CHECK(bsp.dleafs[1].firstmarksurface == 0);
CHECK_THAT(bsp.dleaffaces, Catch::UnorderedEquals(std::vector<uint32_t>{0,1,2,3,4,5}));
}
TEST_CASE("simple_sealed2", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_simple_sealed2.map");
CHECK(bsp.dleafs.size() == 3);
CHECK(bsp.dleafs[0].contents == CONTENTS_SOLID);
CHECK(bsp.dleafs[1].contents == CONTENTS_EMPTY);
CHECK(bsp.dleafs[2].contents == CONTENTS_EMPTY);
// L-shaped room
// 2 ceiling + 2 floor + 6 wall faces
CHECK(bsp.dfaces.size() == 10);
// get markfaces
const qvec3d player_pos{-56, -96, 120};
const qvec3d other_empty_leaf_pos{-71, -288, 102};
auto *player_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_pos);
auto *other_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], other_empty_leaf_pos);
auto player_markfaces = Leaf_Markfaces(&bsp, player_leaf);
auto other_markfaces = Leaf_Markfaces(&bsp, other_leaf);
// other room's expected markfaces
auto *other_floor = BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], qvec3d(-80, -272, 64), qvec3d(0, 0, 1));
auto *other_ceil = BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], qvec3d(-80, -272, 192), qvec3d(0, 0, -1));
auto *other_minus_x =
BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], qvec3d(-16, -272, 128), qvec3d(-1, 0, 0));
auto *other_plus_x = BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], qvec3d(-128, -272, 128), qvec3d(1, 0, 0)); // +X normal wall (extends into player leaf)
auto *other_plus_y =
BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], qvec3d(-64, -368, 128), qvec3d(0, 1, 0)); // back wall +Y normal
CHECK_THAT(other_markfaces, Catch::UnorderedEquals(std::vector<const mface_t*>{
other_floor, other_ceil, other_minus_x, other_plus_x, other_plus_y
}));
}
TEST_CASE("simple_worldspawn_worldspawn", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_simple_worldspawn_worldspawn.map");
// 1 solid leaf
// 5 empty leafs around the button
REQUIRE(bsp.dleafs.size() == 6);
// 5 faces for the "button"
// 9 faces for the room (6 + 3 extra for the floor splits)
REQUIRE(bsp.dfaces.size() == 14);
int fan_faces = 0;
int room_faces = 0;
for (auto &face : bsp.dfaces) {
const char *texname = Face_TextureName(&bsp, &face);
if (!strcmp(texname, "orangestuff8")) {
++room_faces;
} else if (!strcmp(texname, "+0fan")) {
++fan_faces;
} else {
FAIL();
}
}
REQUIRE(fan_faces == 5);
REQUIRE(room_faces == 9);
}
TEST_CASE("simple_worldspawn_detail_wall", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_simple_worldspawn_detail_wall.map");
REQUIRE(prt.has_value());
// 5 faces for the "button"
// 6 faces for the room
REQUIRE(bsp.dfaces.size() == 11);
}
TEST_CASE("simple_worldspawn_detail", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_simple_worldspawn_detail.map");
REQUIRE(prt.has_value());
// 5 faces for the "button"
// 9 faces for the room
REQUIRE(bsp.dfaces.size() == 14);
}
TEST_CASE("simple_worldspawn_detail_illusionary", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_simple_worldspawn_detail_illusionary.map");
REQUIRE(prt.has_value());
// 5 faces for the "button"
// 6 faces for the room
CHECK(bsp.dfaces.size() == 11);
// leaf/node counts
CHECK(11 == bsp.dnodes.size()); // one node per face
CHECK(7 == bsp.dleafs.size()); // shared solid leaf + 6 empty leafs inside the room
// where the func_detail_illusionary sticks into the void
const qvec3d illusionary_in_void{8, -40, 72};
CHECK(CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], illusionary_in_void)->contents);
CHECK(prt->portals.size() == 0);
CHECK(prt->portalleafs == 1);
}
TEST_CASE("simple_worldspawn_sky", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_simple_worldspawn_sky.map");
REQUIRE(prt.has_value());
// just a box with sky on the ceiling
const auto textureToFace = MakeTextureToFaceMap(bsp);
CHECK(1 == textureToFace.at("sky3").size());
CHECK(5 == textureToFace.at("orangestuff8").size());
// leaf/node counts
// - we'd get 7 nodes if it's cut like a cube (solid outside), with 1 additional cut inside to divide sky / empty
// - we'd get 11 if it's cut as the sky plane (1), then two open cubes (5 nodes each)
// - can get in between values if it does some vertical cuts, then the sky plane, then other vertical cuts
//
// the 7 solution is better but the BSP heuristics won't help reach that one in this trivial test map
CHECK(bsp.dnodes.size() >= 7);
CHECK(bsp.dnodes.size() <= 11);
CHECK(3 == bsp.dleafs.size()); // shared solid leaf + empty + sky
// check contents
const qvec3d player_pos{-88, -64, 120};
const double inside_sky_z = 232;
CHECK(CONTENTS_EMPTY == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_pos)->contents);
// way above map is solid - sky should not fill outwards
// (otherwise, if you had sky with a floor further up above it, it's not clear where the leafs would be divided, or
// if the floor contents would turn to sky, etc.)
CHECK(CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_pos + qvec3d(0,0,500))->contents);
CHECK(CONTENTS_SKY == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], qvec3d(player_pos[0], player_pos[1], inside_sky_z))->contents);
CHECK(CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_pos + qvec3d( 500, 0, 0))->contents);
CHECK(CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_pos + qvec3d(-500, 0, 0))->contents);
CHECK(CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_pos + qvec3d( 0, 500, 0))->contents);
CHECK(CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_pos + qvec3d( 0, -500, 0))->contents);
CHECK(CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_pos + qvec3d( 0, 0, -500))->contents);
CHECK(prt->portals.size() == 0);
// FIXME: unsure what the expected number of visclusters is, does sky get one?
}
TEST_CASE("water_detail_illusionary", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_water_detail_illusionary.map");
REQUIRE(prt.has_value());
const qvec3d inside_water_and_fence{-20, -52, 124};
const qvec3d inside_fence{-20, -52, 172};
CHECK(BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], inside_water_and_fence)->contents == CONTENTS_WATER);
CHECK(BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], inside_fence)->contents == CONTENTS_EMPTY);
const qvec3d underwater_face_pos{-40, -52, 124};
const qvec3d above_face_pos{-40, -52, 172};
// make sure the detail_illusionary face underwater isn't clipped away
CHECK(nullptr != BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], underwater_face_pos, {-1, 0, 0}));
CHECK(nullptr != BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], above_face_pos, {-1, 0, 0}));
}
TEST_CASE("noclipfaces", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_noclipfaces.map");
REQUIRE(prt.has_value());
REQUIRE(bsp.dfaces.size() == 2);
// TODO: contents should be empty in hull0 because it's func_detail_illusionary
for (auto &face : bsp.dfaces) {
REQUIRE(std::string("{trigger") == Face_TextureName(&bsp, &face));
}
CHECK(prt->portals.size() == 0);
CHECK(prt->portalleafs == 1);
}
/**
* Same as previous test, but the T shaped brush entity has _mirrorinside
*/
TEST_CASE("noclipfaces_mirrorinside", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_noclipfaces_mirrorinside.map");
REQUIRE(prt.has_value());
REQUIRE(bsp.dfaces.size() == 4);
// TODO: contents should be empty in hull0 because it's func_detail_illusionary
for (auto &face : bsp.dfaces) {
REQUIRE(std::string("{trigger") == Face_TextureName(&bsp, &face));
}
CHECK(prt->portals.size() == 0);
CHECK(prt->portalleafs == 1);
}
TEST_CASE("detail_illusionary_intersecting", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_detail_illusionary_intersecting.map");
REQUIRE(prt.has_value());
// sides: 3*4 = 12
// top: 3
// bottom: 3
CHECK(bsp.dfaces.size() == 18);
for (auto &face : bsp.dfaces) {
CHECK(std::string("{trigger") == Face_TextureName(&bsp, &face));
}
// top of cross
CHECK(1 == BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], qvec3d(-58, -50, 120), qvec3d(0, 0, 1)).size());
// interior face that should be clipped away
CHECK(0 == BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], qvec3d(-58, -52, 116), qvec3d(0, -1, 0)).size());
CHECK(prt->portals.size() == 0);
CHECK(prt->portalleafs == 1);
}
TEST_CASE("detail_illusionary_noclipfaces_intersecting", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_detail_illusionary_noclipfaces_intersecting.map");
REQUIRE(prt.has_value());
for (auto &face : bsp.dfaces) {
CHECK(std::string("{trigger") == Face_TextureName(&bsp, &face));
}
// top of cross has 2 faces Z-fighting, because we disabled clipping
// (with qbsp3 method, there won't ever be z-fighting since we only ever generate 1 face per portal)
size_t faces_at_top = BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], qvec3d(-58, -50, 120), qvec3d(0, 0, 1)).size();
CHECK(faces_at_top >= 1);
CHECK(faces_at_top <= 2);
// interior face not clipped away
CHECK(1 == BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], qvec3d(-58, -52, 116), qvec3d(0, -1, 0)).size());
CHECK(prt->portals.size() == 0);
CHECK(prt->portalleafs == 1);
}
TEST_CASE("detail_doesnt_seal", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_detail_doesnt_seal.map");
REQUIRE_FALSE(prt.has_value());
}
TEST_CASE("detail_doesnt_remove_world_nodes", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_detail_doesnt_remove_world_nodes.map");
REQUIRE(prt.has_value());
{
// check for a face under the start pos
const qvec3d floor_under_start{-56, -72, 64};
auto *floor_under_start_face = BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], floor_under_start, {0, 0, 1});
REQUIRE(nullptr != floor_under_start_face);
}
{
// floor face should be clipped away by detail
const qvec3d floor_inside_detail{64, -72, 64};
auto *floor_inside_detail_face = BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], floor_inside_detail, {0, 0, 1});
REQUIRE(nullptr == floor_inside_detail_face);
}
{
// but the sturctural nodes/leafs should not be clipped away by detail
const qvec3d covered_by_detail{48, -88, 128};
auto *covered_by_detail_node = BSP_FindNodeAtPoint(&bsp, &bsp.dmodels[0], covered_by_detail, {-1, 0, 0});
REQUIRE(nullptr != covered_by_detail_node);
}
}
TEST_CASE("merge", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_merge.map");
REQUIRE_FALSE(prt.has_value());
REQUIRE(6 == bsp.dfaces.size());
}
TEST_CASE("tjunc_many_sided_face", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_tjunc_many_sided_face.map");
REQUIRE(prt.has_value());
std::map<qvec3d, std::vector<const mface_t *>> faces_by_normal;
for (auto &face : bsp.dfaces) {
faces_by_normal[Face_Normal(&bsp, &face)].push_back(&face);
}
REQUIRE(6 == faces_by_normal.size());
// the floor has a 0.1 texture scale, so it gets subdivided into many small faces
CHECK(15 * 15 == (faces_by_normal.at({0, 0, 1}).size()));
// the ceiling gets split into 2 faces because fixing T-Junctions with all of the
// wall sections exceeds the max vertices per face limit
CHECK(2 == (faces_by_normal.at({0, 0, -1}).size()));
}
/**
* Because it comes second, the sbutt2 brush should "win" in clipping against the floor,
* in both a worldspawn test case, as well as a func_wall.
*/
TEST_CASE("brush_clipping_order", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_brush_clipping_order.map");
REQUIRE(prt.has_value());
const qvec3d world_button{-8, -8, 16};
const qvec3d func_wall_button{152, -8, 16};
// 0 = world, 1 = func_wall
REQUIRE(2 == bsp.dmodels.size());
REQUIRE(20 == bsp.dfaces.size());
REQUIRE(10 == bsp.dmodels[0].numfaces); // 5 faces for the sides + bottom, 5 faces for the top
REQUIRE(10 == bsp.dmodels[1].numfaces); // (same on worldspawn and func_wall)
auto *world_button_face = BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], world_button, {0, 0, 1});
REQUIRE(nullptr != world_button_face);
REQUIRE(std::string("sbutt2") == Face_TextureName(&bsp, world_button_face));
auto *func_wall_button_face = BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[1], func_wall_button, {0, 0, 1});
REQUIRE(nullptr != func_wall_button_face);
REQUIRE(std::string("sbutt2") == Face_TextureName(&bsp, func_wall_button_face));
}
/**
* Box room with a rotating fan (just a cube). Works in a mod with hiprotate - AD, Quoth, etc.
*/
TEST_CASE("origin", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_origin.map");
REQUIRE(prt.has_value());
// 0 = world, 1 = rotate_object
REQUIRE(2 == bsp.dmodels.size());
// check that the origin brush didn't clip away any solid faces, or generate faces
REQUIRE(6 == bsp.dmodels[1].numfaces);
// FIXME: should the origin brush update the dmodel's origin too?
REQUIRE(qvec3f(0, 0, 0) == bsp.dmodels[1].origin);
// check that the origin brush updated the entity lump
auto ents = EntData_Parse(bsp.dentdata);
auto it = std::find_if(ents.begin(), ents.end(),
[](const entdict_t &dict) -> bool { return dict.get("classname") == "rotate_object"; });
REQUIRE(it != ents.end());
REQUIRE("216 -216 340" == it->get("origin"));
}
TEST_CASE("simple", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_simple.map");
REQUIRE_FALSE(prt.has_value());
}
/**
* Just a solid cuboid
*/
TEST_CASE("q1_cube", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_q1_cube.map");
REQUIRE_FALSE(prt.has_value());
const aabb3d cube_bounds {
{32, -240, 80},
{80, -144, 112}
};
REQUIRE(7 == bsp.dleafs.size());
// check the solid leaf
auto& solid_leaf = bsp.dleafs[0];
// fixme-brushbsp: restore these
// CHECK(solid_leaf.mins == cube_bounds.mins());
// CHECK(solid_leaf.maxs == cube_bounds.maxs());
// check the empty leafs
for (int i = 1; i < 7; ++i) {
auto& leaf = bsp.dleafs[i];
CHECK(CONTENTS_EMPTY == leaf.contents);
CHECK(1 == leaf.nummarksurfaces);
}
REQUIRE(6 == bsp.dfaces.size());
}
/**
* Lots of features in one map, more for testing in game than automated testing
*/
TEST_CASE("features", "[testmaps_q1]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbspfeatures.map");
REQUIRE(prt.has_value());
CHECK(bsp.loadversion == &bspver_q1);
}
bool PortalMatcher(const prtfile_winding_t& a, const prtfile_winding_t &b)
{
return a.undirectional_equal(b);
}
TEST_CASE("qbsp_func_detail various types", "[testmaps_q1]") {
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_func_detail.map");
REQUIRE(prt.has_value());
CHECK(GAME_QUAKE == bsp.loadversion->game->id);
CHECK(1 == bsp.dmodels.size());
const qvec3d in_func_detail{56, -56, 120};
const qvec3d in_func_detail_wall{56, -136, 120};
const qvec3d in_func_detail_illusionary{56, -216, 120};
const qvec3d in_func_detail_illusionary_mirrorinside{56, -296, 120};
const double floor_z = 96;
// detail clips away world faces, others don't
CHECK(nullptr == BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], in_func_detail - qvec3d(0,0,24), {0, 0, 1}));
CHECK(nullptr != BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], in_func_detail_wall - qvec3d(0,0,24), {0, 0, 1}));
CHECK(nullptr != BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], in_func_detail_illusionary - qvec3d(0,0,24), {0, 0, 1}));
CHECK(nullptr != BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], in_func_detail_illusionary_mirrorinside - qvec3d(0,0,24), {0, 0, 1}));
// check for correct contents
auto *detail_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_func_detail);
auto *detail_wall_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_func_detail_wall);
auto *detail_illusionary_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_func_detail_illusionary);
auto *detail_illusionary_mirrorinside_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_func_detail_illusionary_mirrorinside);
CHECK(CONTENTS_SOLID == detail_leaf->contents);
CHECK(CONTENTS_SOLID == detail_wall_leaf->contents);
CHECK(CONTENTS_EMPTY == detail_illusionary_leaf->contents);
CHECK(CONTENTS_EMPTY == detail_illusionary_mirrorinside_leaf->contents);
// portals
REQUIRE(2 == prt->portals.size());
const auto p0 = prtfile_winding_t{{-160, -8, 352}, {56, -8, 352}, {56, -8, 96}, {-160, -8, 96}};
const auto p1 = p0.translate({232, 0, 0});
CHECK(((PortalMatcher(prt->portals[0].winding, p0) && PortalMatcher(prt->portals[1].winding, p1))
|| (PortalMatcher(prt->portals[0].winding, p1) && PortalMatcher(prt->portals[1].winding, p0))));
CHECK(prt->portalleafs == 3);
CHECK(prt->portalleafs_real > 3);
}
TEST_CASE("qbsp_angled_brush", "[testmaps_q1]") {
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_angled_brush.map");
REQUIRE(prt.has_value());
CHECK(GAME_QUAKE == bsp.loadversion->game->id);
CHECK(1 == bsp.dmodels.size());
// tilted cuboid floating in a box room, so shared solid leaf + 6 empty leafs around the cube
CHECK(6 + 1 == bsp.dleafs.size());
}
TEST_CASE("qbsp_sealing_point_entity_on_outside", "[testmaps_q1]") {
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_sealing_point_entity_on_outside.map");
REQUIRE(prt.has_value());
}
// q2 testmaps
TEST_CASE("detail", "[testmaps_q2]") {
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_detail.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
// stats
CHECK(1 == bsp.dmodels.size());
// Q2 reserves leaf 0 as an invalid leaf
// leafs:
// 6 solid leafs outside the room (* can be more depending on when the "divider" is cut)
// 1 empty leaf filling the room above the divider
// 2 empty leafs + 1 solid leaf for divider
// 1 detail leaf for button
// 4 empty leafs around + 1 on top of button
std::map<int32_t, int> counts_by_contents;
for (size_t i = 1; i < bsp.dleafs.size(); ++i) {
++counts_by_contents[bsp.dleafs[i].contents];
}
CHECK(2 == counts_by_contents.size()); // number of types
CHECK(counts_by_contents.find(Q2_CONTENTS_SOLID | Q2_CONTENTS_DETAIL) == counts_by_contents.end()); // the detail bit gets cleared
CHECK(8 == counts_by_contents.at(0)); // empty leafs
CHECK(counts_by_contents.at(Q2_CONTENTS_SOLID) >= 8);
CHECK(counts_by_contents.at(Q2_CONTENTS_SOLID) <= 12);
// clusters:
// 1 empty cluster filling the room above the divider
// 2 empty clusters created by divider
// 1 cluster for the part of the room with the button
std::set<int> clusters;
// first add the empty leafs
for (size_t i = 1; i < bsp.dleafs.size(); ++i) {
if (0 == bsp.dleafs[i].contents) {
clusters.insert(bsp.dleafs[i].cluster);
}
}
CHECK(4 == clusters.size());
// various points in the main room cluster
const qvec3d under_button{246, 436, 96}; // directly on the main floor plane
const qvec3d inside_button{246, 436, 98};
const qvec3d above_button{246, 436, 120};
const qvec3d beside_button{246, 400, 100}; // should be a different empty leaf than above_button, but same cluster
// side room (different cluster)
const qvec3d side_room{138, 576, 140};
// detail clips away world faces
CHECK(nullptr == BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], under_button, {0, 0, 1}));
// check for correct contents
auto *detail_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], inside_button);
CHECK(Q2_CONTENTS_SOLID == detail_leaf->contents);
CHECK(-1 == detail_leaf->cluster);
// check for button (detail) brush
CHECK(1 == Leaf_Brushes(&bsp, detail_leaf).size());
CHECK((Q2_CONTENTS_SOLID | Q2_CONTENTS_DETAIL) ==
Leaf_Brushes(&bsp, detail_leaf).at(0)->contents);
// get more leafs
auto *empty_leaf_above_button = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], above_button);
CHECK(0 == empty_leaf_above_button->contents);
CHECK(0 == Leaf_Brushes(&bsp, empty_leaf_above_button).size());
auto *empty_leaf_side_room = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], side_room);
CHECK(0 == empty_leaf_side_room->contents);
CHECK(0 == Leaf_Brushes(&bsp, empty_leaf_side_room).size());
CHECK(empty_leaf_side_room->cluster != empty_leaf_above_button->cluster);
auto *empty_leaf_beside_button = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], beside_button);
CHECK(0 == empty_leaf_beside_button->contents);
CHECK(-1 != empty_leaf_beside_button->cluster);
CHECK(empty_leaf_above_button->cluster == empty_leaf_beside_button->cluster);
CHECK(empty_leaf_above_button != empty_leaf_beside_button);
CHECK(prt->portals.size() == 5);
CHECK(prt->portalleafs_real == 0); // not used by Q2
CHECK(prt->portalleafs == 4);
}
TEST_CASE("playerclip", "[testmaps_q2]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_playerclip.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
const qvec3d in_playerclip{32, -136, 144};
auto *playerclip_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_playerclip);
CHECK((Q2_CONTENTS_PLAYERCLIP | Q2_CONTENTS_DETAIL) == playerclip_leaf->contents);
// make sure faces at these locations aren't clipped away
const qvec3d floor_under_clip{32, -136, 96};
const qvec3d pillar_side_in_clip1{32, -48, 144};
const qvec3d pillar_side_in_clip2{32, -208, 144};
CHECK(nullptr != BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], floor_under_clip, {0, 0, 1}));
CHECK(nullptr != BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], pillar_side_in_clip1, {0, -1, 0}));
CHECK(nullptr != BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], pillar_side_in_clip2, {0, 1, 0}));
// make sure no face is generated for the playerclip brush
const qvec3d playerclip_front_face{16, -152, 144};
CHECK(nullptr == BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], playerclip_front_face, {-1, 0, 0}));
// check for brush
CHECK(1 == Leaf_Brushes(&bsp, playerclip_leaf).size());
CHECK((Q2_CONTENTS_PLAYERCLIP | Q2_CONTENTS_DETAIL) == Leaf_Brushes(&bsp, playerclip_leaf).at(0)->contents);
}
TEST_CASE("areaportal", "[testmaps_q2]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_areaportal.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
// area 0 is a placeholder
// areaportal 0 is a placeholder
//
// the conceptual area portal has portalnum 1, and consists of two dareaportals entries with connections to area 1 and 2
CHECK_THAT(bsp.dareaportals, Catch::UnorderedEquals(std::vector<dareaportal_t>{{0, 0}, {1, 1}, {1, 2}}));
CHECK_THAT(bsp.dareas, Catch::UnorderedEquals(std::vector<darea_t>{{0, 0}, {1, 1}, {1, 2}}));
// look up the leafs
const qvec3d player_start{-88, -112, 120};
const qvec3d other_room{128, -112, 120};
const qvec3d areaportal_pos{32, -112, 120};
const qvec3d void_pos{-408, -112, 120};
auto *player_start_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_start);
auto *other_room_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], other_room);
auto *areaportal_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], areaportal_pos);
auto *void_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], void_pos);
// check leaf contents
CHECK(0 == player_start_leaf->contents);
CHECK(0 == other_room_leaf->contents);
CHECK(Q2_CONTENTS_AREAPORTAL == areaportal_leaf->contents);
CHECK(Q2_CONTENTS_SOLID == void_leaf->contents);
// make sure faces at these locations aren't clipped away
const qvec3d floor_under_areaportal{32, -136, 96};
CHECK(nullptr != BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], floor_under_areaportal, {0, 0, 1}));
// check for brushes
CHECK(1 == Leaf_Brushes(&bsp, areaportal_leaf).size());
CHECK(Q2_CONTENTS_AREAPORTAL == Leaf_Brushes(&bsp, areaportal_leaf).at(0)->contents);
CHECK(1 == Leaf_Brushes(&bsp, void_leaf).size());
CHECK(Q2_CONTENTS_SOLID == Leaf_Brushes(&bsp, void_leaf).at(0)->contents);
// check leaf areas
CHECK_THAT((std::vector<int32_t>{1, 2}), Catch::UnorderedEquals(std::vector<int32_t>{player_start_leaf->area, other_room_leaf->area}));
// the areaportal leaf itself actually gets assigned to one of the two sides' areas
CHECK((areaportal_leaf->area == 1 || areaportal_leaf->area == 2));
CHECK(0 == void_leaf->area); // a solid leaf gets the invalid area
// check the func_areaportal entity had its "style" set
auto ents = EntData_Parse(bsp.dentdata);
auto it = std::find_if(ents.begin(), ents.end(),
[](const entdict_t &dict) { return dict.get("classname") == "func_areaportal"; });
REQUIRE(it != ents.end());
REQUIRE("1" == it->get("style"));
}
/**
* Similar to above test, but there's a detail brush sticking into the area portal
*/
TEST_CASE("areaportal_with_detail", "[testmaps_q2]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_areaportal_with_detail.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
// area 0 is a placeholder
// areaportal 0 is a placeholder
//
// the conceptual area portal has portalnum 1, and consists of two dareaportals entries with connections to area 1 and 2
CHECK_THAT(bsp.dareaportals, Catch::UnorderedEquals(std::vector<dareaportal_t>{{0, 0}, {1, 1}, {1, 2}}));
CHECK_THAT(bsp.dareas, Catch::UnorderedEquals(std::vector<darea_t>{{0, 0}, {1, 1}, {1, 2}}));
}
TEST_CASE("nodraw_light", "[testmaps_q2]") {
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_nodraw_light.map", {"-includeskip"});
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
const qvec3d topface_center {160, -148, 208};
auto *topface = BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], topface_center, {0, 0, 1});
REQUIRE(nullptr != topface);
auto *texinfo = Face_Texinfo(&bsp, topface);
CHECK(std::string(texinfo->texture.data()) == "e1u1/trigger");
CHECK(texinfo->flags.native == (Q2_SURF_LIGHT | Q2_SURF_NODRAW));
}
TEST_CASE("nodraw_detail_light", "[testmaps_q2]") {
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_nodraw_detail_light.map", {"-includeskip"});
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
const qvec3d topface_center {160, -148, 208};
auto *topface = BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], topface_center, {0, 0, 1});
REQUIRE(nullptr != topface);
auto *texinfo = Face_Texinfo(&bsp, topface);
CHECK(std::string(texinfo->texture.data()) == "e1u1/trigger");
CHECK(texinfo->flags.native == (Q2_SURF_LIGHT | Q2_SURF_NODRAW));
}
TEST_CASE("base1", "[testmaps_q2]")
{
#if 0
const auto [bsp, bspx, prt] = LoadTestmapQ2("base1.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
// bspinfo output from a compile done with
// https://github.com/qbism/q2tools-220 at 46fd97bbe1b3657ca9e93227f89aaf0fbd3677c9.
// only took a couple of seconds (debug build)
// 35 models
// 9918 planes 198360
//10367 vertexes 124404
// 5177 nodes 144956
// 637 texinfos 48412
// 7645 faces 152900
// 5213 leafs 145964
// 9273 leaffaces 18546
// 7307 leafbrushes 14614
//20143 edges 80572
//37287 surfedges 149148
// 1765 brushes 21180
//15035 brushsides 60140
// 3 areas 24
// 3 areaportals 24
// lightdata 0
// visdata 0
// entdata 53623
#endif
}
TEST_CASE("base1leak", "[testmaps_q2]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ2("base1leak.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
CHECK(8 == bsp.dbrushes.size());
CHECK(bsp.dleafs.size() >= 8); // 1 placeholder + 1 empty (room interior) + 6 solid (sides of room)
CHECK(bsp.dleafs.size() <= 12); //q2tools-220 generates 12
const qvec3d in_plus_y_wall{-776, 976, -24};
auto *plus_y_wall_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_plus_y_wall);
CHECK(Q2_CONTENTS_SOLID == plus_y_wall_leaf->contents);
CHECK(3 == plus_y_wall_leaf->numleafbrushes);
CHECK(prt->portals.size() == 0);
CHECK(prt->portalleafs == 1);
}
/**
* e1u1/brlava brush intersecting e1u1/clip
**/
TEST_CASE("lavaclip", "[testmaps_q2]") {
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_lavaclip.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
// not touching the lava, but inside the clip
const qvec3d playerclip_outside1 { -88, -32, 8};
const qvec3d playerclip_outside2 { 88, -32, 8};
// inside both clip and lava
const qvec3d playerclip_inside_lava { 0, -32, 8};
const qvec3d in_lava_only {0, 32, 8};
// near the player start's feet. There should be a lava face here
const qvec3d lava_top_face_in_playerclip { 0, -32, 16};
// check leaf contents
CHECK((Q2_CONTENTS_PLAYERCLIP | Q2_CONTENTS_MONSTERCLIP | Q2_CONTENTS_DETAIL) == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], playerclip_outside1)->contents);
CHECK((Q2_CONTENTS_PLAYERCLIP | Q2_CONTENTS_MONSTERCLIP | Q2_CONTENTS_DETAIL) == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], playerclip_outside2)->contents);
CHECK((Q2_CONTENTS_PLAYERCLIP | Q2_CONTENTS_MONSTERCLIP | Q2_CONTENTS_DETAIL | Q2_CONTENTS_LAVA) == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], playerclip_inside_lava)->contents);
CHECK(Q2_CONTENTS_LAVA == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_lava_only)->contents);
// search for face
auto *topface = BSP_FindFaceAtPoint(&bsp, &bsp.dmodels[0], lava_top_face_in_playerclip, {0, 0, 1});
REQUIRE(nullptr != topface);
auto *texinfo = Face_Texinfo(&bsp, topface);
CHECK(std::string(texinfo->texture.data()) == "e1u1/brlava");
CHECK(texinfo->flags.native == (Q2_SURF_LIGHT | Q2_SURF_WARP));
}
/**
* e1u1/brlava brush intersecting e1u1/brwater
**/
TEST_CASE("lavawater", "[testmaps_q2]") {
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_lavawater.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
const qvec3d inside_both { 0, 32, 8};
// check leaf contents
CHECK((Q2_CONTENTS_LAVA | Q2_CONTENTS_WATER) == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], inside_both)->contents);
}
/**
* Weird mystery issue with a func_wall with broken collision
* (ended up being a PLANE_X/Y/Z plane with negative facing normal, which is illegal - engine assumes they are positive)
*/
TEST_CASE("qbsp_q2_bmodel_collision", "[testmaps_q2]") {
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_bmodel_collision.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
const qvec3d in_bmodel {-544, -312, -258};
REQUIRE(2 == bsp.dmodels.size());
CHECK(Q2_CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[1], in_bmodel)->contents);
}
TEST_CASE("q2_liquids", "[testmaps_q2][!mayfail]")
{
const auto [bsp, bspx, prt] = LoadTestmapQ2("q2_liquids.map");
// water/air face is two sided
{
const qvec3d watertrans66_air{-116, -168, 144};
const qvec3d watertrans33_trans66 = watertrans66_air - qvec3d(0, 0, 48);
const qvec3d wateropaque_trans33 = watertrans33_trans66 - qvec3d(0, 0, 48);
const qvec3d floor_wateropaque = wateropaque_trans33 - qvec3d(0, 0, 48);
CHECK_THAT(TexNames(bsp, BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], watertrans66_air)),
Catch::UnorderedEquals<std::string>({"e1u1/bluwter", "e1u1/bluwter"}));
CHECK(0 == BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], watertrans33_trans66).size());
CHECK(0 == BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], wateropaque_trans33).size());
CHECK_THAT(TexNames(bsp, BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], floor_wateropaque)),
Catch::UnorderedEquals<std::string>({"e1u1/c_met11_2"}));
}
const qvec3d watertrans66_slimetrans66{-116, -144, 116};
// water trans66 / slime trans66
{
CHECK_THAT(
TexNames(bsp, BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], watertrans66_slimetrans66, qvec3d(0, -1, 0))),
Catch::UnorderedEquals<std::string>({"e1u1/sewer1"}));
CHECK_THAT(
TexNames(bsp, BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], watertrans66_slimetrans66, qvec3d(0, 1, 0))),
Catch::UnorderedEquals<std::string>({"e1u1/sewer1"}));
}
// slime trans66 / lava trans66
const qvec3d slimetrans66_lavatrans66 = watertrans66_slimetrans66 + qvec3d(0, 48, 0);
{
CHECK_THAT(
TexNames(bsp, BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], slimetrans66_lavatrans66, qvec3d(0, -1, 0))),
Catch::UnorderedEquals<std::string>({"e1u1/brlava"}));
CHECK_THAT(
TexNames(bsp, BSP_FindFacesAtPoint(&bsp, &bsp.dmodels[0], slimetrans66_lavatrans66, qvec3d(0, 1, 0))),
Catch::UnorderedEquals<std::string>({"e1u1/brlava"}));
}
}
/**
* Empty rooms are sealed to solid in Q2
**/
TEST_CASE("qbsp_q2_seal_empty_rooms", "[testmaps_q2]") {
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_seal_empty_rooms.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
const qvec3d in_start_room {-240, 80, 56};
const qvec3d in_empty_room {-244, 476, 68};
// check leaf contents
CHECK(Q2_CONTENTS_EMPTY == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_start_room)->contents);
CHECK(Q2_CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_empty_room)->contents);
CHECK(prt->portals.size() == 0);
CHECK(prt->portalleafs == 1);
}
/**
* Detail seals in Q2
**/
TEST_CASE("qbsp_q2_detail_seals", "[testmaps_q2]") {
const auto [bsp, bspx, prt] = LoadTestmapQ2("qbsp_q2_detail_seals.map");
CHECK(GAME_QUAKE_II == bsp.loadversion->game->id);
const qvec3d in_start_room {-240, 80, 56};
const qvec3d in_void {-336, 80, 56};
// check leaf contents
CHECK(Q2_CONTENTS_EMPTY == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_start_room)->contents);
CHECK(Q2_CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_void)->contents);
}
/**
* Q1 sealing test:
* - hull0 can use Q2 method (fill inside)
* - hull1+ can't, because it would cause areas containing no entities but connected by a thin gap to the
* rest of the world to get sealed off as solid.
**/
TEST_CASE("qbsp_q1_sealing", "[testmaps_q1]") {
const auto [bsp, bspx, prt] = LoadTestmapQ1("qbsp_q1_sealing.map");
CHECK(GAME_QUAKE == bsp.loadversion->game->id);
const qvec3d in_start_room {-192, 144, 104};
const qvec3d in_emptyroom {-168, 544, 104};
const qvec3d in_void {-16, -800, 56};
const qvec3d connected_by_thin_gap {72, 136, 104};
// check leaf contents in hull 0
CHECK(CONTENTS_EMPTY == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_start_room)->contents);
CHECK(CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_emptyroom)->contents); // can get sealed, since there are no entities
CHECK(CONTENTS_SOLID == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], in_void)->contents);
CHECK(CONTENTS_EMPTY == BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], connected_by_thin_gap)->contents);
// check leaf contents in hull 1
CHECK(CONTENTS_EMPTY == BSP_FindContentsAtPoint(&bsp, 1, &bsp.dmodels[0], in_start_room));
CHECK(CONTENTS_EMPTY == BSP_FindContentsAtPoint(&bsp, 1, &bsp.dmodels[0], in_emptyroom));
CHECK(CONTENTS_SOLID == BSP_FindContentsAtPoint(&bsp, 1, &bsp.dmodels[0], in_void));
CHECK(CONTENTS_EMPTY == BSP_FindContentsAtPoint(&bsp, 1, &bsp.dmodels[0], connected_by_thin_gap));
// check leaf contents in hull 2
CHECK(CONTENTS_EMPTY == BSP_FindContentsAtPoint(&bsp, 2, &bsp.dmodels[0], in_start_room));
CHECK(CONTENTS_EMPTY == BSP_FindContentsAtPoint(&bsp, 2, &bsp.dmodels[0], in_emptyroom));
CHECK(CONTENTS_SOLID == BSP_FindContentsAtPoint(&bsp, 2, &bsp.dmodels[0], in_void));
CHECK(CONTENTS_EMPTY == BSP_FindContentsAtPoint(&bsp, 2, &bsp.dmodels[0], connected_by_thin_gap));
CHECK(prt->portals.size() == 2);
CHECK(prt->portalleafs == 3); // 2 connected rooms + gap (other room is filled in with solid)
CHECK(prt->portalleafs_real == 3); // no detail, so same as above
}
TEST_CASE("winding", "[benchmark]") {
ankerl::nanobench::Bench bench;
bench.run("std::vector<double> reserve(3*4*6)", [&] {
std::vector<double> temp;
temp.reserve(3 * 4 * 6);
ankerl::nanobench::doNotOptimizeAway(temp);
});
bench.run("std::vector<qvec3d> reserve(4*6)", [&] {
std::vector<qvec3d> temp;
temp.reserve(4 * 6);
ankerl::nanobench::doNotOptimizeAway(temp);
});
bench.run("std::array<double, 3*4*6>", [&] {
std::array<double, 3 * 4 * 6> temp;
ankerl::nanobench::doNotOptimizeAway(temp);
});
bench.run("std::array<qvec3d, 4*6>", [&] {
std::array<qvec3d, 4 * 6> temp;
ankerl::nanobench::doNotOptimizeAway(temp);
});
bench.run("polylib::winding_base_t<6> construct", [&] {
polylib::winding_base_t<6> temp;
ankerl::nanobench::doNotOptimizeAway(temp);
});
}
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