Require a data cache for API Repo methods

This commit is contained in:
James Seibel
2026-02-03 07:05:13 -06:00
parent a488478b1d
commit 40351d1894
2 changed files with 17 additions and 40 deletions
@@ -32,7 +32,7 @@ import com.seibel.distanthorizons.api.objects.data.DhApiTerrainDataPoint;
* @see IDhApiTerrainDataCache
*
* @author James Seibel
* @version 2023-6-22
* @version 2026-02-03
* @since API 1.0.0
*/
public interface IDhApiTerrainDataRepo
@@ -42,26 +42,17 @@ public interface IDhApiTerrainDataRepo
// getters //
//=========//
// TODO should we force users to pass in a cache, even if null?
/** @see IDhApiTerrainDataRepo#getSingleDataPointAtBlockPos(IDhApiLevelWrapper, int, int, int, IDhApiTerrainDataCache) */
default DhApiResult<DhApiTerrainDataPoint> getSingleDataPointAtBlockPos(IDhApiLevelWrapper levelWrapper, int blockPosX, int blockPosY, int blockPosZ) { return this.getSingleDataPointAtBlockPos(levelWrapper, blockPosX, blockPosY, blockPosZ, null); }
/**
* Returns the terrain datapoint at the given block position, at/or containing the given Y position.
* @since API 3.0.0
*/
DhApiResult<DhApiTerrainDataPoint> getSingleDataPointAtBlockPos(IDhApiLevelWrapper levelWrapper, int blockPosX, int blockPosY, int blockPosZ, IDhApiTerrainDataCache dataCache);
/** @see IDhApiTerrainDataRepo#getColumnDataAtBlockPos(IDhApiLevelWrapper, int, int, IDhApiTerrainDataCache) */
default DhApiResult<DhApiTerrainDataPoint[]> getColumnDataAtBlockPos(IDhApiLevelWrapper levelWrapper, int blockPosX, int blockPosZ) { return this.getColumnDataAtBlockPos(levelWrapper, blockPosX, blockPosZ, null); }
/**
* Returns every datapoint in the column located at the given block X and Z position top to bottom.
* @since API 3.0.0
*/
DhApiResult<DhApiTerrainDataPoint[]> getColumnDataAtBlockPos(IDhApiLevelWrapper levelWrapper, int blockPosX, int blockPosZ, IDhApiTerrainDataCache dataCache);
/** @see IDhApiTerrainDataRepo#getAllTerrainDataAtChunkPos(IDhApiLevelWrapper, int, int, IDhApiTerrainDataCache) */
default DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtChunkPos(IDhApiLevelWrapper levelWrapper, int chunkPosX, int chunkPosZ) { return this.getAllTerrainDataAtChunkPos(levelWrapper, chunkPosX, chunkPosZ, null); }
/**
* Returns every datapoint in the given chunk's X and Z position. <br><br>
*
@@ -73,8 +64,6 @@ public interface IDhApiTerrainDataRepo
*/
DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtChunkPos(IDhApiLevelWrapper levelWrapper, int chunkPosX, int chunkPosZ, IDhApiTerrainDataCache dataCache);
/** @see IDhApiTerrainDataRepo#getAllTerrainDataAtRegionPos(IDhApiLevelWrapper, int, int, IDhApiTerrainDataCache) */
default DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtRegionPos(IDhApiLevelWrapper levelWrapper, int regionPosX, int regionPosZ) { return this.getAllTerrainDataAtRegionPos(levelWrapper, regionPosX, regionPosZ, null); }
/**
* Returns every datapoint in the given region's X and Z position. <br><br>
*
@@ -86,8 +75,6 @@ public interface IDhApiTerrainDataRepo
*/
DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtRegionPos(IDhApiLevelWrapper levelWrapper, int regionPosX, int regionPosZ, IDhApiTerrainDataCache dataCache);
/** @see IDhApiTerrainDataRepo#getAllTerrainDataAtDetailLevelAndPos(IDhApiLevelWrapper, byte, int, int, IDhApiTerrainDataCache) */
default DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtRegionPos(IDhApiLevelWrapper levelWrapper, byte detailLevel, int posX, int posZ) { return this.getAllTerrainDataAtDetailLevelAndPos(levelWrapper, detailLevel, posX, posZ, null); }
/**
* Returns every datapoint in the column located at the given detail level and X/Z position. <br>
* This can be used to return terrain data for non-standard sizes (IE 2x2 blocks or 2x2 chunks).
@@ -103,21 +90,6 @@ public interface IDhApiTerrainDataRepo
/** @see IDhApiTerrainDataRepo#raycast(IDhApiLevelWrapper, double, double, double, float, float, float, int, IDhApiTerrainDataCache) */
default DhApiResult<DhApiRaycastResult> raycast(
IDhApiLevelWrapper levelWrapper,
double rayOriginX, double rayOriginY, double rayOriginZ,
float rayDirectionX, float rayDirectionY, float rayDirectionZ,
int maxRayBlockLength)
{
return this.raycast(
levelWrapper,
rayOriginX, rayOriginY, rayOriginZ,
rayDirectionX, rayDirectionY, rayDirectionZ,
maxRayBlockLength,
null);
}
/**
* Returns the datapoint and position of the LOD
* at the end of the given ray. <br><br>
@@ -89,22 +89,22 @@ public class DhApiTerrainDataRepo implements IDhApiTerrainDataRepo
//================//
@Override
public DhApiResult<DhApiTerrainDataPoint> getSingleDataPointAtBlockPos(IDhApiLevelWrapper levelWrapper, int blockPosX, int blockPosY, int blockPosZ, @Nullable IDhApiTerrainDataCache dataCache)
public DhApiResult<DhApiTerrainDataPoint> getSingleDataPointAtBlockPos(IDhApiLevelWrapper levelWrapper, int blockPosX, int blockPosY, int blockPosZ, IDhApiTerrainDataCache dataCache)
{ return getTerrainDataAtBlockYPos(levelWrapper, new DhLodPos(LodUtil.BLOCK_DETAIL_LEVEL, blockPosX, blockPosZ), blockPosY, dataCache); }
@Override
public DhApiResult<DhApiTerrainDataPoint[]> getColumnDataAtBlockPos(IDhApiLevelWrapper levelWrapper, int blockPosX, int blockPosZ, @Nullable IDhApiTerrainDataCache dataCache)
public DhApiResult<DhApiTerrainDataPoint[]> getColumnDataAtBlockPos(IDhApiLevelWrapper levelWrapper, int blockPosX, int blockPosZ, IDhApiTerrainDataCache dataCache)
{ return getTerrainDataColumnArray(levelWrapper, new DhLodPos(LodUtil.BLOCK_DETAIL_LEVEL, blockPosX, blockPosZ), null, dataCache); }
@Override
public DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtChunkPos(IDhApiLevelWrapper levelWrapper, int chunkPosX, int chunkPosZ, @Nullable IDhApiTerrainDataCache dataCache)
public DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtChunkPos(IDhApiLevelWrapper levelWrapper, int chunkPosX, int chunkPosZ, IDhApiTerrainDataCache dataCache)
{ return getTerrainDataOverAreaForPositionDetailLevel(levelWrapper, new DhLodPos(LodUtil.CHUNK_DETAIL_LEVEL, chunkPosX, chunkPosZ), dataCache); }
@Override
public DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtRegionPos(IDhApiLevelWrapper levelWrapper, int regionPosX, int regionPosZ, @Nullable IDhApiTerrainDataCache dataCache)
public DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtRegionPos(IDhApiLevelWrapper levelWrapper, int regionPosX, int regionPosZ, IDhApiTerrainDataCache dataCache)
{ return getTerrainDataOverAreaForPositionDetailLevel(levelWrapper, new DhLodPos(LodUtil.REGION_DETAIL_LEVEL, regionPosX, regionPosZ), dataCache); }
@Override
public DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtDetailLevelAndPos(IDhApiLevelWrapper levelWrapper, byte detailLevel, int posX, int posZ, @Nullable IDhApiTerrainDataCache dataCache)
public DhApiResult<DhApiTerrainDataPoint[][][]> getAllTerrainDataAtDetailLevelAndPos(IDhApiLevelWrapper levelWrapper, byte detailLevel, int posX, int posZ, IDhApiTerrainDataCache dataCache)
{ return getTerrainDataOverAreaForPositionDetailLevel(levelWrapper, new DhLodPos(detailLevel, posX, posZ), dataCache); }
@@ -112,7 +112,7 @@ public class DhApiTerrainDataRepo implements IDhApiTerrainDataRepo
// private getters //
/** Returns a single API terrain datapoint that contains the given Y block position */
private static DhApiResult<DhApiTerrainDataPoint> getTerrainDataAtBlockYPos(IDhApiLevelWrapper levelWrapper, DhLodPos requestedColumnPos, Integer blockYPos, @Nullable IDhApiTerrainDataCache dataCache)
private static DhApiResult<DhApiTerrainDataPoint> getTerrainDataAtBlockYPos(IDhApiLevelWrapper levelWrapper, DhLodPos requestedColumnPos, Integer blockYPos, IDhApiTerrainDataCache dataCache)
{
DhApiResult<DhApiTerrainDataPoint[]> result = getTerrainDataColumnArray(levelWrapper, requestedColumnPos, blockYPos, dataCache);
if (result.success && result.payload.length > 0)
@@ -136,7 +136,7 @@ public class DhApiTerrainDataRepo implements IDhApiTerrainDataRepo
*/
private static DhApiResult<DhApiTerrainDataPoint[][][]> getTerrainDataOverAreaForPositionDetailLevel(
IDhApiLevelWrapper levelWrapper, DhLodPos requestedAreaPos,
@Nullable IDhApiTerrainDataCache dataCache)
IDhApiTerrainDataCache dataCache)
{
DhLodPos startingBlockPos = requestedAreaPos.getCornerLodPos(LodUtil.BLOCK_DETAIL_LEVEL);
int widthOfAreaInBlocks = BitShiftUtil.powerOfTwo(requestedAreaPos.detailLevel);
@@ -176,7 +176,7 @@ public class DhApiTerrainDataRepo implements IDhApiTerrainDataRepo
private static DhApiResult<DhApiTerrainDataPoint[]> getTerrainDataColumnArray(
IDhApiLevelWrapper levelWrapper,
DhLodPos requestedColumnPos, Integer nullableBlockYPos,
@Nullable IDhApiTerrainDataCache apiDataCache)
IDhApiTerrainDataCache apiDataCache)
{
//============//
// validation //
@@ -197,9 +197,14 @@ public class DhApiTerrainDataRepo implements IDhApiTerrainDataRepo
ILevelWrapper coreLevelWrapper = (ILevelWrapper) levelWrapper;
// the data cache can be null, but must be our own implementation
if (apiDataCache != null
&& !(apiDataCache instanceof DhApiTerrainDataCache))
// require a data cache to prevent horrible performance (especially on ray-casts)
if (apiDataCache == null)
{
return DhApiResult.createFail("Missing [" + IDhApiTerrainDataCache.class.getSimpleName() + "], if a cache isn't provided your repo operations will be significantly slower.");
}
// the data cache must be our own implementation
if (!(apiDataCache instanceof DhApiTerrainDataCache))
{
return DhApiResult.createFail("Unsupported [" + IDhApiTerrainDataCache.class.getSimpleName() + "] implementation, only the core class [" + DhApiTerrainDataCache.class.getSimpleName() + "] is a valid parameter.");
}