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Raise max mapgen limit constant to align with mapblock size

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This commit is contained in:
sfan5 2021-12-17 17:21:14 +01:00
parent 74a384de0a
commit a9bccb964f
9 changed files with 77 additions and 15 deletions
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68
src/unittest/test_map.cpp Normal file
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/*
Minetest
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "test.h"
#include <cstdio>
#include "mapblock.h"
class TestMap : public TestBase
{
public:
TestMap() { TestManager::registerTestModule(this); }
const char *getName() { return "TestMap"; }
void runTests(IGameDef *gamedef);
void testMaxMapgenLimit();
};
static TestMap g_test_instance;
void TestMap::runTests(IGameDef *gamedef)
{
TEST(testMaxMapgenLimit);
}
////////////////////////////////////////////////////////////////////////////////
void TestMap::testMaxMapgenLimit()
{
// limit must end on a mapblock boundary
UASSERTEQ(int, MAX_MAP_GENERATION_LIMIT % MAP_BLOCKSIZE, MAP_BLOCKSIZE - 1);
// objectpos_over_limit should do exactly this except the last node
// actually spans from LIMIT-0.5 to LIMIT+0.5
float limit_times_bs = MAX_MAP_GENERATION_LIMIT * BS;
UASSERT(objectpos_over_limit(v3f(limit_times_bs-BS/2)) == false);
UASSERT(objectpos_over_limit(v3f(limit_times_bs)) == false);
UASSERT(objectpos_over_limit(v3f(limit_times_bs+BS/2)) == false);
UASSERT(objectpos_over_limit(v3f(limit_times_bs+BS)) == true);
UASSERT(objectpos_over_limit(v3f(-limit_times_bs+BS/2)) == false);
UASSERT(objectpos_over_limit(v3f(-limit_times_bs)) == false);
UASSERT(objectpos_over_limit(v3f(-limit_times_bs-BS/2)) == false);
UASSERT(objectpos_over_limit(v3f(-limit_times_bs-BS)) == true);
// blockpos_over_max_limit
s16 limit_block = MAX_MAP_GENERATION_LIMIT / MAP_BLOCKSIZE;
UASSERT(blockpos_over_max_limit(v3s16(limit_block)) == false);
UASSERT(blockpos_over_max_limit(v3s16(limit_block+1)) == true);
UASSERT(blockpos_over_max_limit(v3s16(-limit_block)) == false);
UASSERT(blockpos_over_max_limit(v3s16(-limit_block-1)) == true);
}