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#include "Globals.h"
#include "../TestHelpers.h"
#include "ChunkData.h"
/** Helper that copies a data store into a contiguous flat array, filling in a default value for sections that aren't present. */
template <class StoreType, typename GetType, typename DefaultType, typename OutType>
static void CopyAll(const StoreType & Data, GetType Getter, DefaultType Default, OutType & Out)
{
constexpr auto SectionCount = std::extent_v<OutType> / 16;
for (size_t Y = 0; Y != 16; Y++)
{
const auto Section = (Data.*Getter)(Y);
static_assert(SectionCount == std::tuple_size<std::remove_pointer_t<decltype(Section)>>::value, "Output array has wrong size");
if (Section == nullptr)
{
std::fill_n(Out + Y * SectionCount, SectionCount, Default);
}
else
{
std::copy(Section->begin(), Section->end(), Out + Y * SectionCount);
}
}
}
/** Performs the entire Copies test. */
static void Test()
{
LOGD("Test started");
{
ChunkBlockData buffer;
buffer.SetBlock({ 3, 1, 4 }, 0xDE);
buffer.SetMeta({ 3, 1, 4 }, 0xA);
ChunkBlockData copy;
copy.Assign(buffer);
TEST_EQUAL(copy.GetBlock({ 3, 1, 4 }), 0xDE);
TEST_EQUAL(copy.GetMeta({ 3, 1, 4 }), 0xA);
BLOCKTYPE SrcBlockBuffer[16 * 16 * 256];
NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2]{};
for (int i = 0; i < 16 * 16 * 256; i += 4)
{
SrcBlockBuffer[i + 0] = 0xde;
SrcBlockBuffer[i + 1] = 0xad;
SrcBlockBuffer[i + 2] = 0xbe;
SrcBlockBuffer[i + 3] = 0xef;
}
buffer.SetAll(SrcBlockBuffer, SrcNibbleBuffer);
BLOCKTYPE DstBlockBuffer[16 * 16 * 256];
CopyAll(buffer, &ChunkBlockData::GetSection, ChunkBlockData::DefaultValue, DstBlockBuffer);
TEST_EQUAL(memcmp(SrcBlockBuffer, DstBlockBuffer, (16 * 16 * 256) - 1), 0);
memset(SrcBlockBuffer, 0x00, 16 * 16 * 256);
buffer.SetAll(SrcBlockBuffer, SrcNibbleBuffer);
CopyAll(buffer, &ChunkBlockData::GetSection, ChunkBlockData::DefaultValue, DstBlockBuffer);
TEST_EQUAL(memcmp(SrcBlockBuffer, DstBlockBuffer, (16 * 16 * 256) - 1), 0);
}
{
ChunkBlockData buffer;
BLOCKTYPE SrcBlockBuffer[16 * 16 * 256]{};
NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
for (int i = 0; i < 16 * 16 * 256 / 2; i += 4)
{
SrcNibbleBuffer[i + 0] = 0xde;
SrcNibbleBuffer[i + 1] = 0xad;
SrcNibbleBuffer[i + 2] = 0xbe;
SrcNibbleBuffer[i + 3] = 0xef;
}
buffer.SetAll(SrcBlockBuffer, SrcNibbleBuffer);
NIBBLETYPE DstNibbleBuffer[16 * 16 * 256/ 2];
CopyAll(buffer, &ChunkBlockData::GetMetaSection, ChunkBlockData::DefaultMetaValue, DstNibbleBuffer);
TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);
memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 /2);
buffer.SetAll(SrcBlockBuffer, SrcNibbleBuffer);
CopyAll(buffer, &ChunkBlockData::GetMetaSection, ChunkBlockData::DefaultMetaValue, DstNibbleBuffer);
TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);
}
{
ChunkLightData buffer;
NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
for (int i = 0; i < 16 * 16 * 256 / 2; i += 4)
{
SrcNibbleBuffer[i + 0] = 0xde;
SrcNibbleBuffer[i + 1] = 0xad;
SrcNibbleBuffer[i + 2] = 0xbe;
SrcNibbleBuffer[i + 3] = 0xef;
}
buffer.SetAll(SrcNibbleBuffer, SrcNibbleBuffer);
NIBBLETYPE DstNibbleBuffer[16 * 16 * 256 / 2];
CopyAll(buffer, &ChunkLightData::GetBlockLightSection, ChunkLightData::DefaultBlockLightValue, DstNibbleBuffer);
TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 /2) - 1), 0);
memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 /2);
buffer.SetAll(SrcNibbleBuffer, SrcNibbleBuffer);
CopyAll(buffer, &ChunkLightData::GetBlockLightSection, ChunkLightData::DefaultBlockLightValue, DstNibbleBuffer);
TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 /2) - 1), 0);
}
{
ChunkLightData buffer;
NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
for (int i = 0; i < 16 * 16 * 256 / 2; i += 4)
{
SrcNibbleBuffer[i + 0] = 0xde;
SrcNibbleBuffer[i + 1] = 0xad;
SrcNibbleBuffer[i + 2] = 0xbe;
SrcNibbleBuffer[i + 3] = 0xef;
}
buffer.SetAll(SrcNibbleBuffer, SrcNibbleBuffer);
NIBBLETYPE DstNibbleBuffer[16 * 16 * 256/ 2];
CopyAll(buffer, &ChunkLightData::GetSkyLightSection, ChunkLightData::DefaultSkyLightValue, DstNibbleBuffer);
TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);
memset(SrcNibbleBuffer, 0xFF, 16 * 16 * 256 / 2);
buffer.SetAll(SrcNibbleBuffer, SrcNibbleBuffer);
CopyAll(buffer, &ChunkLightData::GetSkyLightSection, ChunkLightData::DefaultSkyLightValue, DstNibbleBuffer);
TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);
}
{
ChunkBlockData buffer;
BLOCKTYPE SrcBlockBuffer[16 * 16 * 256];
memset(SrcBlockBuffer, 0x00, 16 * 16 * 256);
BLOCKTYPE DstBlockBuffer[16 * 16 * 256];
CopyAll(buffer, &ChunkBlockData::GetSection, ChunkBlockData::DefaultValue, DstBlockBuffer);
TEST_EQUAL(memcmp(SrcBlockBuffer, DstBlockBuffer, (16 * 16 * 256) - 1), 0);
NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 / 2);
NIBBLETYPE DstNibbleBuffer[16 * 16 * 256 / 2];
CopyAll(buffer, &ChunkBlockData::GetMetaSection, ChunkBlockData::DefaultMetaValue, DstNibbleBuffer);
TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);
}
{
ChunkLightData buffer;
NIBBLETYPE SrcNibbleBuffer[16 * 16 * 256 / 2];
memset(SrcNibbleBuffer, 0x00, 16 * 16 * 256 / 2);
NIBBLETYPE DstNibbleBuffer[16 * 16 * 256 / 2];
CopyAll(buffer, &ChunkLightData::GetBlockLightSection, ChunkLightData::DefaultBlockLightValue, DstNibbleBuffer);
TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);
memset(SrcNibbleBuffer, 0xFF, 16 * 16 * 256 / 2);
CopyAll(buffer, &ChunkLightData::GetSkyLightSection, ChunkLightData::DefaultSkyLightValue, DstNibbleBuffer);
TEST_EQUAL(memcmp(SrcNibbleBuffer, DstNibbleBuffer, (16 * 16 * 256 / 2) - 1), 0);
}
}
IMPLEMENT_TEST_MAIN("ChunkData Copies",
Test()
)
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