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James Seibel
2021-08-20 20:19:05 -05:00
parent fcd06bde87
commit 25cb08f541
1 changed files with 164 additions and 161 deletions
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src/main/java/com/seibel/lod/objects/LevelPos.java
+164 -161
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@@ -4,165 +4,168 @@ import com.seibel.lod.util.LodUtil;
public class LevelPos implements Cloneable
{
public final byte detailLevel;
public final int posX;
public final int posZ;
public LevelPos(byte detailLevel, int posX, int posZ)
{
this.posX = posX;
this.posZ = posZ;
this.detailLevel = detailLevel;
}
public LevelPos convert(byte newDetailLevel)
{
if (newDetailLevel >= detailLevel)
{
return new LevelPos(
newDetailLevel,
Math.floorDiv(posX, (int) Math.pow(2, newDetailLevel - detailLevel)),
Math.floorDiv(posZ, (int) Math.pow(2, newDetailLevel - detailLevel)));
} else
{
return new LevelPos(
newDetailLevel,
posX * (int) Math.pow(2, detailLevel - newDetailLevel),
posZ * (int) Math.pow(2, detailLevel - newDetailLevel));
}
}
public LevelPos regionModule()
{
return new LevelPos(
detailLevel,
Math.floorMod(posX, (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - detailLevel)),
Math.floorMod(posZ, (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - detailLevel)));
}
public RegionPos getRegionPos()
{
return new RegionPos(
Math.floorDiv(posX, (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - detailLevel)),
Math.floorDiv(posZ, (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - detailLevel)));
}
public LevelPos clone()
{
return new LevelPos(detailLevel, posX, posZ);
}
public int maxDistance(int playerPosX, int playerPosZ, int regionPosX, int regionPosZ)
{
int width = (int) Math.pow(2, detailLevel);
int startPosX = regionPosX * 512 + posX * width;
int startPosZ = regionPosZ * 512 + posZ * width;
int endPosX = startPosX + width;
int endPosZ = startPosZ + width;
int maxDistance = (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - startPosZ, 2));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - startPosZ, 2)));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
return maxDistance;
}
public int maxDistance(int playerPosX, int playerPosZ)
{
int width = (int) Math.pow(2, detailLevel);
int startPosX = posX * width;
int startPosZ = posZ * width;
int endPosX = startPosX + width;
int endPosZ = startPosZ + width;
int maxDistance = (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - startPosZ, 2));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - startPosZ, 2)));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
return maxDistance;
}
public int minDistance(int playerPosX, int playerPosZ, int regionPosX, int regionPosZ)
{
int width = (int) Math.pow(2, detailLevel);
int startPosX = regionPosX * 512 + posX * width;
int startPosZ = regionPosZ * 512 + posZ * width;
int endPosX = startPosX + width;
int endPosZ = startPosZ + width;
boolean inXArea = playerPosX >= startPosX && playerPosX <= endPosX;
boolean inZArea = playerPosZ >= startPosZ && playerPosZ <= endPosZ;
if (inXArea && inZArea)
{
return 0;
} else if (inXArea)
{
return Math.min(
Math.abs(playerPosZ - startPosZ),
Math.abs(playerPosZ - endPosZ)
);
} else if (inZArea)
{
return Math.min(
Math.abs(playerPosX - startPosX),
Math.abs(playerPosX - endPosX)
);
} else
{
int minDistance = (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - startPosZ, 2));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - startPosZ, 2)));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
return minDistance;
}
}
public int minDistance(int playerPosX, int playerPosZ)
{
int width = (int) Math.pow(2, detailLevel);
int startPosX = posX * width;
int startPosZ = posZ * width;
int endPosX = startPosX + width;
int endPosZ = startPosZ + width;
boolean inXArea = playerPosX >= startPosX && playerPosX <= endPosX;
boolean inZArea = playerPosZ >= startPosZ && playerPosZ <= endPosZ;
if (inXArea && inZArea)
{
return 0;
} else if (inXArea)
{
return Math.min(
Math.abs(playerPosZ - startPosZ),
Math.abs(playerPosZ - endPosZ)
);
} else if (inZArea)
{
return Math.min(
Math.abs(playerPosX - startPosX),
Math.abs(playerPosX - endPosX)
);
} else
{
int minDistance = (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - startPosZ, 2));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - startPosZ, 2)));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
return minDistance;
}
}
public String toString()
{
String s = (detailLevel + " " + posX + " " + posZ);
return s;
}
public final byte detailLevel;
public final int posX;
public final int posZ;
public LevelPos(byte detailLevel, int posX, int posZ)
{
this.posX = posX;
this.posZ = posZ;
this.detailLevel = detailLevel;
}
public LevelPos convert(byte newDetailLevel)
{
if (newDetailLevel >= detailLevel)
{
return new LevelPos(
newDetailLevel,
Math.floorDiv(posX, (int) Math.pow(2, newDetailLevel - detailLevel)),
Math.floorDiv(posZ, (int) Math.pow(2, newDetailLevel - detailLevel)));
} else
{
return new LevelPos(
newDetailLevel,
posX * (int) Math.pow(2, detailLevel - newDetailLevel),
posZ * (int) Math.pow(2, detailLevel - newDetailLevel));
}
}
public LevelPos regionModule()
{
return new LevelPos(
detailLevel,
Math.floorMod(posX, (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - detailLevel)),
Math.floorMod(posZ, (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - detailLevel)));
}
public RegionPos getRegionPos()
{
return new RegionPos(
Math.floorDiv(posX, (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - detailLevel)),
Math.floorDiv(posZ, (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - detailLevel)));
}
@Override
public LevelPos clone()
{
return new LevelPos(detailLevel, posX, posZ);
}
public int maxDistance(int playerPosX, int playerPosZ, int regionPosX, int regionPosZ)
{
int width = (int) Math.pow(2, detailLevel);
int startPosX = regionPosX * 512 + posX * width;
int startPosZ = regionPosZ * 512 + posZ * width;
int endPosX = startPosX + width;
int endPosZ = startPosZ + width;
int maxDistance = (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - startPosZ, 2));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - startPosZ, 2)));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
return maxDistance;
}
public int maxDistance(int playerPosX, int playerPosZ)
{
int width = (int) Math.pow(2, detailLevel);
int startPosX = posX * width;
int startPosZ = posZ * width;
int endPosX = startPosX + width;
int endPosZ = startPosZ + width;
int maxDistance = (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - startPosZ, 2));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - startPosZ, 2)));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
return maxDistance;
}
public int minDistance(int playerPosX, int playerPosZ, int regionPosX, int regionPosZ)
{
int width = (int) Math.pow(2, detailLevel);
int startPosX = regionPosX * 512 + posX * width;
int startPosZ = regionPosZ * 512 + posZ * width;
int endPosX = startPosX + width;
int endPosZ = startPosZ + width;
boolean inXArea = playerPosX >= startPosX && playerPosX <= endPosX;
boolean inZArea = playerPosZ >= startPosZ && playerPosZ <= endPosZ;
if (inXArea && inZArea)
{
return 0;
} else if (inXArea)
{
return Math.min(
Math.abs(playerPosZ - startPosZ),
Math.abs(playerPosZ - endPosZ)
);
} else if (inZArea)
{
return Math.min(
Math.abs(playerPosX - startPosX),
Math.abs(playerPosX - endPosX)
);
} else
{
int minDistance = (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - startPosZ, 2));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - startPosZ, 2)));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
return minDistance;
}
}
public int minDistance(int playerPosX, int playerPosZ)
{
int width = (int) Math.pow(2, detailLevel);
int startPosX = posX * width;
int startPosZ = posZ * width;
int endPosX = startPosX + width;
int endPosZ = startPosZ + width;
boolean inXArea = playerPosX >= startPosX && playerPosX <= endPosX;
boolean inZArea = playerPosZ >= startPosZ && playerPosZ <= endPosZ;
if (inXArea && inZArea)
{
return 0;
} else if (inXArea)
{
return Math.min(
Math.abs(playerPosZ - startPosZ),
Math.abs(playerPosZ - endPosZ)
);
} else if (inZArea)
{
return Math.min(
Math.abs(playerPosX - startPosX),
Math.abs(playerPosX - endPosX)
);
} else
{
int minDistance = (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - startPosZ, 2));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - startPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - startPosZ, 2)));
minDistance = Math.min(minDistance, (int) Math.sqrt(Math.pow(playerPosX - endPosX, 2) + Math.pow(playerPosZ - endPosZ, 2)));
return minDistance;
}
}
@Override
public String toString()
{
String s = (detailLevel + " " + posX + " " + posZ);
return s;
}
}