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Allow mapgen chunk size to be non-cubic (#16429)

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This commit is contained in:
sfan5
2025-10-22 22:31:23 +02:00
committed by GitHub
parent 0f943e5810
commit f4977b1e33
14 changed files with 151 additions and 73 deletions
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17
src/unittest/test_mapgen.cpp
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@@ -7,6 +7,7 @@
#include "emerge.h"
#include "mapgen/mapgen.h"
#include "mapgen/mg_biome.h"
#include "irrlicht_changes/printing.h"
#include "mock_server.h"
class TestMapgen : public TestBase
@@ -18,6 +19,7 @@ public:
void runTests(IGameDef *gamedef);
void testBiomeGen(IGameDef *gamedef);
void testMapgenEdges();
};
static TestMapgen g_test_instance;
@@ -37,6 +39,7 @@ namespace {
void TestMapgen::runTests(IGameDef *gamedef)
{
TEST(testBiomeGen, gamedef);
TEST(testMapgenEdges);
}
void TestMapgen::testBiomeGen(IGameDef *gamedef)
@@ -98,7 +101,7 @@ void TestMapgen::testBiomeGen(IGameDef *gamedef)
{ 0, "deciduous_forest_shore", S16_MIN },
{ -100, "deciduous_forest_shore", S16_MIN },
};
for (const auto expected : expected_biomes) {
for (const auto &expected : expected_biomes) {
Biome *biome = biomegen->getBiomeAtIndex(
(1 * CSIZE.X) + 1, // index in CSIZE 2D noise map
v3s16(2000, expected.check_y, -1000) // absolute coordinates
@@ -123,3 +126,15 @@ void TestMapgen::testBiomeGen(IGameDef *gamedef)
}
}
void TestMapgen::testMapgenEdges()
{
v3s16 emin, emax;
std::tie(emin, emax) = get_mapgen_edges(31007, v3s16(5));
UASSERTEQ(auto, emin, v3s16(-30912));
UASSERTEQ(auto, emax, v3s16(30927));
std::tie(emin, emax) = get_mapgen_edges(502 * MAP_BLOCKSIZE, v3s16(1, 2, 1));
UASSERTEQ(auto, emin, v3s16(-8016));
UASSERTEQ(auto, emax, v3s16(8031, 8015, 8031));
}