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Added a basic skylight engine. Currently it's really laggy.

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Also tried fixing the autobuild action since it fetches the repo without submodules.
This commit is contained in:
milkwx3
2026-06-24 18:58:15 +03:00
parent 3ad54bd59d
commit d02d751275
8 changed files with 190 additions and 36 deletions
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src/helpers/mesher.cpp
+18 -16
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@@ -10,7 +10,7 @@
#ifndef SERVER
#ifndef LEGACY_GL
MeshData GenerateChunkMesh(ChunkRenderData chunkRenderData, Chunk chunk, int chunkWorldX, int chunkWorldY, uint8_t sideMask)
MeshData GenerateChunkMesh(World &world, ChunkRenderData chunkRenderData, Chunk chunk, int chunkWorldX, int chunkWorldY, uint8_t sideMask)
{
MeshData out = {0};
@@ -31,6 +31,10 @@ MeshData GenerateChunkMesh(ChunkRenderData chunkRenderData, Chunk chunk, int chu
uint8_t crdata = chunkRenderData.sides[index];
if (crdata == 0) continue;
int wx = (chunkWorldX * CHUNK_SIZE + x);
int wy = (y);
int wz = (chunkWorldY * CHUNK_SIZE + z);
int this_block = fetch_block(chunk, x,y,z);
BlockDef definition = BLOCKS[this_block];
@@ -45,10 +49,7 @@ MeshData GenerateChunkMesh(ChunkRenderData chunkRenderData, Chunk chunk, int chu
bool shaded = chunk.highestBlock[GetIndexChunk2D(x, z)] != y;
Color color = {255, 255, 255, 255};
Color colorShaded = {128, 128, 172, 255};
float wx = (float)(chunkWorldX * CHUNK_SIZE + x);
float wy = (float)(y);
float wz = (float)(chunkWorldY * CHUNK_SIZE + z);
/*if(GetCloud(wx, wz)) {
color = ColorLerp(color, colorShaded, 0.5f);
}*/
@@ -72,7 +73,8 @@ MeshData GenerateChunkMesh(ChunkRenderData chunkRenderData, Chunk chunk, int chu
positions.push_back(verts[3]);
normals.push_back(normal);
colors.push_back(colorShaded);
Color clr = GetLight(world, wx-1, wy, wz);
colors.push_back(clr);
uvs.push_back(corners[0]);
uvs.push_back(corners[1]);
@@ -111,7 +113,8 @@ MeshData GenerateChunkMesh(ChunkRenderData chunkRenderData, Chunk chunk, int chu
positions.push_back(verts[3]);
normals.push_back(normal);
colors.push_back(colorShaded);
Color clr = GetLight(world, wx+1, wy, wz);
colors.push_back(clr);
uvs.push_back(corners[0]);
uvs.push_back(corners[1]);
@@ -150,7 +153,8 @@ MeshData GenerateChunkMesh(ChunkRenderData chunkRenderData, Chunk chunk, int chu
positions.push_back(verts[3]);
normals.push_back(normal);
colors.push_back(colorShaded);
Color clr = GetLight(world, wx, wy-1, wz);
colors.push_back(clr);
uvs.push_back(corners[0]);
uvs.push_back(corners[1]);
@@ -189,12 +193,8 @@ MeshData GenerateChunkMesh(ChunkRenderData chunkRenderData, Chunk chunk, int chu
positions.push_back(verts[3]);
normals.push_back(normal);
if(shaded) {
colors.push_back(colorShaded);
}
else {
colors.push_back(color);
}
Color clr = GetLight(world, wx, wy+1, wz);
colors.push_back(clr);
uvs.push_back(corners[0]);
uvs.push_back(corners[1]);
@@ -233,7 +233,8 @@ MeshData GenerateChunkMesh(ChunkRenderData chunkRenderData, Chunk chunk, int chu
positions.push_back(verts[3]);
normals.push_back(normal);
colors.push_back(colorShaded);
Color clr = GetLight(world, wx, wy, wz+1);
colors.push_back(clr);
uvs.push_back(corners[0]);
uvs.push_back(corners[1]);
@@ -272,7 +273,8 @@ MeshData GenerateChunkMesh(ChunkRenderData chunkRenderData, Chunk chunk, int chu
positions.push_back(verts[3]);
normals.push_back(normal);
colors.push_back(colorShaded);
Color clr = GetLight(world, wx, wy, wz-1);
colors.push_back(clr);
uvs.push_back(corners[0]);
uvs.push_back(corners[1]);