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Partial meshing is broken

main
Brett 2023-02-13 23:50:23 -05:00
parent 9bcded0383
commit c955c07ab4
5 changed files with 61 additions and 35 deletions
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@ -79,3 +79,11 @@
1 812 1676349209335934338 CMakeFiles/FinalProject.dir/src/main.cpp.o d6fd815a69105af1 1 812 1676349209335934338 CMakeFiles/FinalProject.dir/src/main.cpp.o d6fd815a69105af1
1 912 1676349209435937096 CMakeFiles/FinalProject.dir/src/world/chunk/world.cpp.o a64a67d7d4fe0e86 1 912 1676349209435937096 CMakeFiles/FinalProject.dir/src/world/chunk/world.cpp.o a64a67d7d4fe0e86
912 1010 1676349209535939851 FinalProject e2e3313cdc6f5890 912 1010 1676349209535939851 FinalProject e2e3313cdc6f5890
1 856 1676350055707248541 CMakeFiles/FinalProject.dir/src/world/chunk/world.cpp.o a64a67d7d4fe0e86
856 932 1676350055783250634 FinalProject e2e3313cdc6f5890
1 880 1676350137201492095 CMakeFiles/FinalProject.dir/src/world/chunk/world.cpp.o a64a67d7d4fe0e86
880 960 1676350137281494299 FinalProject e2e3313cdc6f5890
1 897 1676350155746002613 CMakeFiles/FinalProject.dir/src/world/chunk/world.cpp.o a64a67d7d4fe0e86
897 973 1676350155818004597 FinalProject e2e3313cdc6f5890
1 876 1676350201339257745 CMakeFiles/FinalProject.dir/src/world/chunk/world.cpp.o a64a67d7d4fe0e86
876 961 1676350201423260057 FinalProject e2e3313cdc6f5890

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@ -1,3 +1,3 @@
Start testing: Feb 13 23:33 EST Start testing: Feb 13 23:50 EST
---------------------------------------------------------- ----------------------------------------------------------
End testing: Feb 13 23:33 EST End testing: Feb 13 23:50 EST

32
src/world/chunk/world.cpp
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@ -35,7 +35,18 @@ void fp::world::generateFullMesh(mesh_storage* mesh, fp::chunk* chunk) {
chunk->dirtiness = PARTIAL_MESH; chunk->dirtiness = PARTIAL_MESH;
} }
inline void checkEdgeFaces(
fp::mesh_storage* mesh, fp::chunk* chunk, fp::chunk* neighbour, fp::face face, const fp::block_pos& pos, const fp::block_pos& neighbour_pos
) {
auto block = chunk->storage->get(pos);
if (!fp::registry::get(block).visibility) {
if (fp::registry::get(neighbour->storage->get(neighbour_pos)).visibility)
mesh->addFace(face, pos);
}
}
void fp::world::generateEdgeMesh(mesh_storage* mesh, fp::chunk* chunk) { void fp::world::generateEdgeMesh(mesh_storage* mesh, fp::chunk* chunk) {
BLT_TRACE("NOPE");
// don't try to regen the chunk mesh unless there is a chance all neighbours are not null // don't try to regen the chunk mesh unless there is a chance all neighbours are not null
if (chunk->status != chunk_update_status::NEIGHBOUR_CREATE) if (chunk->status != chunk_update_status::NEIGHBOUR_CREATE)
return; return;
@ -43,6 +54,8 @@ void fp::world::generateEdgeMesh(mesh_storage* mesh, fp::chunk* chunk) {
chunk_neighbours neighbours{}; chunk_neighbours neighbours{};
getNeighbours(chunk->pos, neighbours); getNeighbours(chunk->pos, neighbours);
BLT_TRACE("GOODBYE");
// if none of the neighbours exist we cannot continue! // if none of the neighbours exist we cannot continue!
for (auto* neighbour : neighbours.neighbours) { for (auto* neighbour : neighbours.neighbours) {
if (!neighbour) if (!neighbour)
@ -51,15 +64,19 @@ void fp::world::generateEdgeMesh(mesh_storage* mesh, fp::chunk* chunk) {
for (int i = 0; i < CHUNK_SIZE; i++) { for (int i = 0; i < CHUNK_SIZE; i++) {
for (int j = 0; j < CHUNK_SIZE; j++) { for (int j = 0; j < CHUNK_SIZE; j++) {
auto block = chunk->storage->get({0, i, j}); checkEdgeFaces(mesh, chunk, neighbours[X_NEG], X_NEG, {0, i, j}, {CHUNK_SIZE - 1, i, j});
if (!fp::registry::get(block).visibility) { checkEdgeFaces(mesh, chunk, neighbours[X_POS], X_POS, {CHUNK_SIZE-1, i, j}, {0, i, j});
auto neighbour = neighbours[X_NEG]->storage->get({CHUNK_SIZE-1, i, j});
if (fp::registry::get(neighbour).visibility) checkEdgeFaces(mesh, chunk, neighbours[Y_NEG], Y_NEG, {i, 0, j}, {i, CHUNK_SIZE - 1, j});
mesh->addFace(X_NEG, {0, i, j}); checkEdgeFaces(mesh, chunk, neighbours[Y_POS], Y_POS, {i, CHUNK_SIZE-1, j}, {i, 0, j});
}
checkEdgeFaces(mesh, chunk, neighbours[Z_NEG], Z_NEG, {i, j, 0}, {i, j, CHUNK_SIZE - 1});
checkEdgeFaces(mesh, chunk, neighbours[Z_POS], Z_POS, {i, j, CHUNK_SIZE-1}, {i, j, 0});
} }
} }
BLT_TRACE("HELLO");
chunk->status = NONE; chunk->status = NONE;
chunk->dirtiness = REFRESH; chunk->dirtiness = REFRESH;
} }
@ -70,7 +87,8 @@ void fp::world::generateChunkMesh(fp::chunk* chunk) {
if (chunk->dirtiness == FULL_MESH) { // full chunk mesh if (chunk->dirtiness == FULL_MESH) { // full chunk mesh
generateFullMesh(chunk->mesh, chunk); generateFullMesh(chunk->mesh, chunk);
} else if (chunk->dirtiness == PARTIAL_MESH){ // partial chunk mesh (had null neighbours) }
if (chunk->dirtiness == PARTIAL_MESH) { // partial chunk mesh (had null neighbours)
generateEdgeMesh(chunk->mesh, chunk); generateEdgeMesh(chunk->mesh, chunk);
} }