PulseStudio/VoxelEngine
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Backlight for tranparent blocks

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This commit is contained in:
MihailRis
2023-11-22 18:58:40 +03:00
parent d2c87f4ba5
commit b472626d8d
5 changed files with 25 additions and 14 deletions
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src/voxels/ChunksStorage.cpp
+18 -2
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@@ -4,6 +4,8 @@
#include "VoxelsVolume.h"
#include "Chunk.h"
#include "Block.h"
#include "../content/Content.h"
#include "../files/WorldFiles.h"
#include "../world/Level.h"
#include "../world/World.h"
@@ -52,7 +54,9 @@ std::shared_ptr<Chunk> ChunksStorage::create(int x, int z) {
}
// some magic code
void ChunksStorage::getVoxels(VoxelsVolume* volume) const {
void ChunksStorage::getVoxels(VoxelsVolume* volume, bool backlight) const {
const Content* content = level->content;
const ContentIndices* indices = content->indices;
voxel* voxels = volume->getVoxels();
light_t* lights = volume->getLights();
int x = volume->getX();
@@ -106,7 +110,19 @@ void ChunksStorage::getVoxels(VoxelsVolume* volume) const {
uint cidx = vox_index(lx - cx * CHUNK_W, ly,
lz - cz * CHUNK_D, CHUNK_W, CHUNK_D);
voxels[vidx] = cvoxels[cidx];
lights[vidx] = clights[cidx];
light_t light = clights[cidx];
if (backlight) {
const Block* block = indices->getBlockDef(voxels[vidx].id);
if (block->lightPassing) {
light = Lightmap::combine(
min(15, Lightmap::extract(light, 0)+1),
min(15, Lightmap::extract(light, 1)+1),
min(15, Lightmap::extract(light, 2)+1),
min(15, Lightmap::extract(light, 3)+1)
);
}
}
lights[vidx] = light;
}
}
}