EmaMaker
/
voxel-engine
1
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

restore seamless chunk borders

fix-multithread
EmaMaker 2023-10-03 19:10:06 +02:00
parent df933bebdd
commit e593696af3
2 changed files with 33 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/chunkmanager.cpp
View File

@ -167,9 +167,9 @@ namespace chunkmanager
int gen{0}, mesh{0}, unload{0};
if(
distx >= -RENDER_DISTANCE && distx <= RENDER_DISTANCE &&
disty >= -RENDER_DISTANCE && disty <= RENDER_DISTANCE &&
distz >= -RENDER_DISTANCE && distz <= RENDER_DISTANCE
distx >= -RENDER_DISTANCE && distx < RENDER_DISTANCE &&
disty >= -RENDER_DISTANCE && disty < RENDER_DISTANCE &&
distz >= -RENDER_DISTANCE && distz < RENDER_DISTANCE
){
// If within distance
@ -189,7 +189,22 @@ namespace chunkmanager
// If generated but not yet meshed
// TODO: not getting meshed
if(!c->getState(Chunk::CHUNK_STATE_MESHED)){
if(c->isFree()){
ChunkTable::accessor a1;
if(c->isFree() &&
(distx+1 >= RENDER_DISTANCE || x + 1 > 1023 || (chunks.find(a1, Chunk::calculateIndex(x+1, y, z)) &&
a1->second->getState(Chunk::CHUNK_STATE_GENERATED))) &&
(distx-1 < -RENDER_DISTANCE || x - 1 < 0 || (chunks.find(a1, Chunk::calculateIndex(x-1, y, z)) &&
a1->second->getState(Chunk::CHUNK_STATE_GENERATED))) &&
(disty+1 >= RENDER_DISTANCE || y + 1 > 1023 || (chunks.find(a1, Chunk::calculateIndex(x, y+1, z)) &&
a1->second->getState(Chunk::CHUNK_STATE_GENERATED))) &&
(disty-1 < -RENDER_DISTANCE || y - 1 < 0|| (chunks.find(a1, Chunk::calculateIndex(x, y-1, z)) &&
a1->second->getState(Chunk::CHUNK_STATE_GENERATED))) &&
(distz+1 >= RENDER_DISTANCE || z + 1 > 1023 || (chunks.find(a1, Chunk::calculateIndex(x, y, z+1)) &&
a1->second->getState(Chunk::CHUNK_STATE_GENERATED))) &&
(distz-1 < -RENDER_DISTANCE || z - 1 < 0|| (chunks.find(a1, Chunk::calculateIndex(x, y, z-1)) &&
a1->second->getState(Chunk::CHUNK_STATE_GENERATED)))
)
{
// Mesh
c->setState(Chunk::CHUNK_STATE_IN_MESHING_QUEUE, true);
chunks_to_mesh_queue.push(std::make_pair(c, MESHING_PRIORITY_NORMAL));
@ -344,7 +359,6 @@ namespace chunkmanager
}
}
/*
Block getBlockAtPos(int x, int y, int z){
if(x < 0 || y < 0 || z < 0) return Block::NULLBLK;
@ -356,7 +370,7 @@ namespace chunkmanager
//std::cout << "Block at " << x << ", " << y << ", " << z << " is in chunk " << cx << "," << cy << "," << cz << "\n";
ChunkTable::accessor a;
if(!chunks.find(a, calculateIndex(cx, cy, cz))) return Block::NULLBLK;
if(!chunks.find(a, Chunk::calculateIndex(cx, cy, cz))) return Block::NULLBLK;
else {
int bx = x % CHUNK_SIZE;
int by = y % CHUNK_SIZE;
@ -366,5 +380,5 @@ namespace chunkmanager
//std::cout << "Block is at " << bx << "," << by << "," << bz << "(" << (int)b << ")\n";
return b;
}
}*/
}
};

18
src/chunkmesher.cpp
View File

@ -11,6 +11,8 @@
#include "spacefilling.hpp"
#include "utils.hpp"
#define CHUNKMESHER_BORDERS 0
namespace chunkmesher{
ChunkMeshDataQueue MeshDataQueue;
@ -95,8 +97,7 @@ void mesh(Chunk::Chunk* chunk)
Block b1, b2;
if(x[dim] >= 0) b1 = blocks[HILBERT_XYZ_ENCODE[x[0]][x[1]][x[2]]];
else{
b1 = Block::NULLBLK;
/*
// b1 = Block::NULLBLK;
int cx = chunk->getPosition().x*CHUNK_SIZE;
int cy = chunk->getPosition().y*CHUNK_SIZE;
int cz = chunk->getPosition().z*CHUNK_SIZE;
@ -105,14 +106,13 @@ void mesh(Chunk::Chunk* chunk)
int by = cy+x[1];
int bz = cz+x[2];
b1 = chunkmanager::getBlockAtPos(bx, by, bz);*/
b1 = chunkmanager::getBlockAtPos(bx, by, bz);
}
if(x[dim] < CHUNK_SIZE - 1) b2 = blocks[HILBERT_XYZ_ENCODE[x[0] + q[0]][x[1]
+ q[1]][x[2] + q[2]]];
else{
b2 = Block::NULLBLK;
/*
//b2 = Block::NULLBLK;
int cx = chunk->getPosition().x*CHUNK_SIZE;
int cy = chunk->getPosition().y*CHUNK_SIZE;
int cz = chunk->getPosition().z*CHUNK_SIZE;
@ -121,7 +121,7 @@ void mesh(Chunk::Chunk* chunk)
int by = cy+x[1] + q[1];
int bz = cz+x[2] + q[2];
b2 = chunkmanager::getBlockAtPos(bx, by, bz);*/
b2 = chunkmanager::getBlockAtPos(bx, by, bz);
}
// Compute the mask
@ -129,9 +129,15 @@ void mesh(Chunk::Chunk* chunk)
// The else case provides face culling for adjacent solid faces
// Checking for NULLBLK avoids creating empty faces if nearby chunk was not
// yet generated
#if CHUNKMESHER_BORDERS == 1
mask[n++] = b1 == b2 ? Block::NULLBLK
: backFace ? b1 == Block::NULLBLK || b1 == Block::AIR ? b2 : Block::NULLBLK
: b2 == Block::NULLBLK || b2 == Block::AIR ? b1 : Block::NULLBLK;
#else
mask[n++] = b1 == b2 ? Block::NULLBLK
: backFace ? b1 == Block::AIR ? b2 : Block::NULLBLK
: b2 == Block::AIR ? b1 : Block::NULLBLK;
#endif
}
}