wisplite/distant-horizons-sharded
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added getDataTeRender

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Leonardo
2021-08-20 16:07:27 +02:00
parent 04f8cd653a
commit bd9c3bba3f
2 changed files with 128 additions and 19 deletions
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src/main/java/com/seibel/lod/objects/LodRegion.java
+82 -19
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@@ -214,7 +214,6 @@ public class LodRegion implements Serializable
public List<LevelPos> getDataToGenerate(LevelPos levelPos, int playerPosX, int playerPosZ, int start, int end, byte generation, byte detailLevel)
{
List<LevelPos> levelPosList = new ArrayList<>();
int size = (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - levelPos.detailLevel);
@@ -231,8 +230,8 @@ public class LodRegion implements Serializable
{
for (int z = 0; z <= 1; z++)
{
posX = regionPosX * 512 + playerPosX * width + width*x;
posZ = regionPosZ * 512 + playerPosZ * width + width*z;
posX = regionPosX * 512 + playerPosX * width + width * x;
posZ = regionPosZ * 512 + playerPosZ * width + width * z;
distance = (int) Math.sqrt(Math.pow(playerPosX - posX, 2) + Math.pow(playerPosZ - posZ, 2));
minDistance = Math.min(minDistance, distance);
maxDistance = Math.max(maxDistance, distance);
@@ -289,9 +288,10 @@ public class LodRegion implements Serializable
if (generationType[childPos.detailLevel][childPos.posX][childPos.posZ] < generation)
{
levelPosList.add(new LevelPos(childPos.detailLevel, childPos.posX + regionPosX * childSize, childPos.posZ + regionPosZ * childSize));
}else
} else
{
if(childPos.detailLevel != detailLevel){
if (childPos.detailLevel != detailLevel)
{
levelPosList.addAll(getDataToGenerate(childPos, playerPosX, playerPosZ, start, end, generation, detailLevel));
}
}
@@ -300,27 +300,90 @@ public class LodRegion implements Serializable
return levelPosList;
}
/**
* @return
*//*
*/
public List<LevelPos> getDataToRender(int playerPosX, int playerPosZ, int start, int end, byte detailLevel)
{
if(detailLevel < minDetailLevel) detailLevel = minDetailLevel;
int size;
int width;
int posX;
int posZ;
for(int tempLod = detailLevel; tempLod <= LodUtil.REGION_DETAIL_LEVEL; tempLod++){
size = (int) Math.pow(2,LodUtil.REGION_DETAIL_LEVEL-tempLod);
width = (int) Math.pow(2,tempLod);
for(int x = 0; x < size; x++){
for(int z = 0; z < size; z++){
dataExistence[][]
}
LevelPos levelPos = new LevelPos(LodUtil.REGION_DETAIL_LEVEL, 0, 0);
return getDataToRender(levelPos, playerPosX, playerPosZ, start, end, detailLevel);
}
/**
* @return
*/
public List<LevelPos> getDataToRender(LevelPos levelPos, int playerPosX, int playerPosZ, int start, int end, byte detailLevel)
{
List<LevelPos> levelPosList = new ArrayList<>();
int size = (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - levelPos.detailLevel);
int width = (int) Math.pow(2, levelPos.detailLevel);
//here i calculate the the LevelPos is in range
//This is important to avoid any kind of hole in the rendering
int posX = regionPosX * 512 + playerPosX * width + width / 2;
int posZ = regionPosZ * 512 + playerPosZ * width + width / 2;
int distance = (int) Math.sqrt(Math.pow(playerPosX - posX, 2) + Math.pow(playerPosZ - posZ, 2));
int maxDistance = distance;
int minDistance = distance;
for (int x = 0; x <= 1; x++)
{
for (int z = 0; z <= 1; z++)
{
posX = regionPosX * 512 + playerPosX * width + width * x;
posZ = regionPosZ * 512 + playerPosZ * width + width * z;
distance = (int) Math.sqrt(Math.pow(playerPosX - posX, 2) + Math.pow(playerPosZ - posZ, 2));
minDistance = Math.min(minDistance, distance);
maxDistance = Math.max(maxDistance, distance);
}
}
if (minDistance < start || distance > maxDistance || levelPos.detailLevel < detailLevel)
{
System.out.println(levelPos);
return levelPosList;
}
int childPosX = levelPos.posX * 2;
int childPosZ = levelPos.posZ * 2;
LevelPos childPos;
int childrenCount;
int childSize = (int) Math.pow(2, LodUtil.REGION_DETAIL_LEVEL - levelPos.detailLevel + 1);
//we have reached the target detail level
if (detailLevel == levelPos.detailLevel)
{
levelPosList.add(new LevelPos(levelPos.detailLevel, levelPos.posX + regionPosX * size, levelPos.posZ + regionPosZ * size));
} else
{
childrenCount=0;
for (int x = 0; x <= 1; x++)
{
for (int z = 0; z <= 1; z++)
{
childPos = new LevelPos((byte) (levelPos.detailLevel - 1), childPosX + x, childPosZ + z);
if(doesDataExist(childPos)) childrenCount++;
}
}
//If all the four children exist we go deeper
if (childrenCount == 4)
{
levelPosList.clear();
for (int x = 0; x <= 1; x++)
{
for (int z = 0; z <= 1; z++)
{
childPos = new LevelPos((byte) (levelPos.detailLevel - 1), childPosX + x, childPosZ + z);
levelPosList.addAll(getDataToRender(childPos, playerPosX, playerPosZ, start, end, detailLevel));
}
}
}else{
levelPosList.add(new LevelPos(levelPos.detailLevel, levelPos.posX + regionPosX * size, levelPos.posZ + regionPosZ * size));
}
}
return levelPosList;
}
*/
/**TODO a method to update a whole area, to be used as a single big update*/
/**