Move getRenderedChunks to LodUtil

This commit is contained in:
James Seibel
2021-08-22 17:54:10 -05:00
parent 31cb684bec
commit 967627c57e
2 changed files with 80 additions and 78 deletions
@@ -36,7 +36,6 @@ import com.seibel.lod.enums.FogDrawOverride;
import com.seibel.lod.enums.FogQuality;
import com.seibel.lod.handlers.LodConfig;
import com.seibel.lod.handlers.ReflectionHandler;
import com.seibel.lod.objects.LevelPos;
import com.seibel.lod.objects.LodDimension;
import com.seibel.lod.objects.NearFarFogSettings;
import com.seibel.lod.objects.RegionPos;
@@ -48,14 +47,12 @@ import net.minecraft.client.entity.player.ClientPlayerEntity;
import net.minecraft.client.renderer.ActiveRenderInfo;
import net.minecraft.client.renderer.FogRenderer;
import net.minecraft.client.renderer.GameRenderer;
import net.minecraft.client.renderer.WorldRenderer;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.client.renderer.vertex.VertexBuffer;
import net.minecraft.client.renderer.vertex.VertexFormat;
import net.minecraft.potion.EffectInstance;
import net.minecraft.potion.Effects;
import net.minecraft.profiler.IProfiler;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.ChunkPos;
import net.minecraft.util.math.MathHelper;
import net.minecraft.util.math.vector.Matrix4f;
@@ -233,7 +230,7 @@ public class LodRenderer
int numbChunksWide =LodConfig.CLIENT.lodChunkRenderDistance.get() * 2;
// determine which LODs should not be rendered close to the player
HashSet<ChunkPos> chunkPosToSkip = getNearbyLodChunkPosToSkip(lodDim, player.blockPosition());
HashSet<ChunkPos> chunkPosToSkip = LodUtil.getNearbyLodChunkPosToSkip(lodDim, player.blockPosition());
// see if the chunks Minecraft is going to render are the
// same as last time
@@ -796,78 +793,4 @@ public class LodRenderer
}
/**
* Get a HashSet of all ChunkPos within the normal render distance
* that should not be rendered.
*/
private HashSet<ChunkPos> getNearbyLodChunkPosToSkip(LodDimension lodDim, BlockPos playerPos)
{
int chunkRenderDist = mc.options.renderDistance;
int blockRenderDist = chunkRenderDist * 16;
ChunkPos centerChunk = new ChunkPos(playerPos);
// skip chunks that are already going to be rendered by Minecraft
HashSet<ChunkPos> posToSkip = getRenderedChunks();
// go through each chunk within the normal view distance
for (int x = centerChunk.x - chunkRenderDist; x < centerChunk.x + chunkRenderDist; x++)
{
for (int z = centerChunk.z - chunkRenderDist; z < centerChunk.z + chunkRenderDist; z++)
{
LevelPos levelPos = new LevelPos((byte) 4, x, z);
if (lodDim.doesDataExist(levelPos))
{
short lodHighestPoint = lodDim.getData(levelPos).height;
if (playerPos.getY() < lodHighestPoint)
{
// don't draw Lod's that are taller than the player
// to prevent LODs being drawn on top of the player
posToSkip.add(new ChunkPos(x, z));
} else if (blockRenderDist < Math.abs(playerPos.getY() - lodHighestPoint))
{
// draw Lod's that are lower than the player's view range
posToSkip.remove(new ChunkPos(x, z));
}
}
}
}
return posToSkip;
}
/**
* This method returns the ChunkPos of all chunks that Minecraft
* is going to render this frame. <br><br>
* <p>
* Note: This isn't perfect. It will return some chunks that are outside
* the clipping plane. (For example, if you are high above the ground some chunks
* will be incorrectly added, even though they are outside render range).
*/
public static HashSet<ChunkPos> getRenderedChunks()
{
HashSet<ChunkPos> loadedPos = new HashSet<>();
Minecraft mc = Minecraft.getInstance();
// Wow those are some long names!
// go through every RenderInfo to get the compiled chunks
for (WorldRenderer.LocalRenderInformationContainer worldrenderer$localrenderinformationcontainer : mc.levelRenderer.renderChunks)
{
if (!worldrenderer$localrenderinformationcontainer.chunk.getCompiledChunk().hasNoRenderableLayers())
{
// add the ChunkPos for every empty compiled chunk
BlockPos bpos = worldrenderer$localrenderinformationcontainer.chunk.getOrigin();
loadedPos.add(new ChunkPos(bpos.getX() / 16, bpos.getZ() / 16));
}
}
return loadedPos;
}
}