PulseStudio/VoxelEngine
PulseStudio/VoxelEngine
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VoxelEngine/src/graphics/VoxelRenderer.cpp
MihailRis 4f20abe7ea
Warning fixes, refactor
2023-09-19 23:25:17 +03:00

641 lines
28 KiB
C++
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#include "VoxelRenderer.h"
#include <iostream>
#include <math.h>
#include "Mesh.h"
#include "../voxels/Chunk.h"
#include "../voxels/voxel.h"
#include "../voxels/Block.h"
#include "../lighting/Lightmap.h"
#define CDIV(X,A) (((X) < 0) ? ((X) / (A) - 1) : ((X) / (A)))
#define LOCAL_NEG(X, SIZE) (((X) < 0) ? ((SIZE)+(X)) : (X))
#define LOCAL(X, SIZE) ((X) >= (SIZE) ? ((X) - (SIZE)) : LOCAL_NEG(X, SIZE))
#define IS_CHUNK(X,Y,Z) (GET_CHUNK(X,Y,Z) != nullptr)
#define GET_CHUNK(X,Y,Z) (chunks[(CDIV(Z, CHUNK_D) + 1) * 3 + CDIV(X, CHUNK_W) + 1])
#define LIGHT(X,Y,Z, CHANNEL) (IS_CHUNK(X,Y,Z) ? GET_CHUNK(X,Y,Z)->lightmap->get(LOCAL(X, CHUNK_W), LOCAL(Y, CHUNK_H), LOCAL(Z, CHUNK_D), (CHANNEL)) : 0)
#define VOXEL(X,Y,Z) (GET_CHUNK(X,Y,Z)->voxels[(LOCAL(Y, CHUNK_H) * CHUNK_D + LOCAL(Z, CHUNK_D)) * CHUNK_W + LOCAL(X, CHUNK_W)])
#define IS_BLOCKED(X,Y,Z,GROUP) ((!IS_CHUNK(X, Y, Z)) || Block::blocks[VOXEL(X, Y, Z).id]->drawGroup == (GROUP))
#define VERTEX(INDEX, X,Y,Z, U,V, R,G,B,S) buffer.push_back(X);\
buffer.push_back(Y);\
buffer.push_back(Z);\
buffer.push_back(U);\
buffer.push_back(V);\
buffer.push_back(R);\
buffer.push_back(G);\
buffer.push_back(B);\
buffer.push_back(S);\
INDEX += CHUNK_VERTEX_SIZE;
#define SETUP_UV(INDEX) float u1 = ((INDEX) % 16) * uvsize;\
float v1 = 1-((1 + (INDEX) / 16) * uvsize);\
float u2 = u1 + uvsize;\
float v2 = v1 + uvsize;
int chunk_attrs[] = {3,2,4, 0};
VoxelRenderer::VoxelRenderer() {
}
VoxelRenderer::~VoxelRenderer(){
}
inline void _renderBlock(std::vector<float>& buffer, int x, int y, int z, const Chunk** chunks, voxel vox, size_t& index){
float l;
float uvsize = 1.0f/16.0f;
Block* block = Block::blocks[vox.id];
unsigned char group = block->drawGroup;
int textureCopyFaces[6];
int rot = 0;
for (int i=0; i<6; i++){
textureCopyFaces[i] = block->textureFaces[i];
}
if (block->rotatable){
if (vox.states == 0x31){
rot = 1;
textureCopyFaces[0] = block->textureFaces[2];
textureCopyFaces[1] = block->textureFaces[3];
textureCopyFaces[2] = block->textureFaces[0];
textureCopyFaces[3] = block->textureFaces[1];
} else if (vox.states == 0x32){
rot = 2;
} else if (vox.states == 0x33){
rot = 3;
textureCopyFaces[2] = block->textureFaces[4];
textureCopyFaces[3] = block->textureFaces[5];
textureCopyFaces[4] = block->textureFaces[2];
textureCopyFaces[5] = block->textureFaces[3];
}
}
if (!IS_BLOCKED(x,y+1,z,group)){
l = 1.0f;
SETUP_UV(textureCopyFaces[3]);
const float lr = LIGHT(x,y+1,z, 0) / 15.0f;
const float lg = LIGHT(x,y+1,z, 1) / 15.0f;
const float lb = LIGHT(x,y+1,z, 2) / 15.0f;
const float ls = LIGHT(x,y+1,z, 3) / 15.0f;
float lr0 = (LIGHT(x-1,y+1,z,0) + lr*30 + LIGHT(x-1,y+1,z-1,0) + LIGHT(x,y+1,z-1,0)) / 75.0f;
float lr1 = (LIGHT(x-1,y+1,z,0) + lr*30 + LIGHT(x-1,y+1,z+1,0) + LIGHT(x,y+1,z+1,0)) / 75.0f;
float lr2 = (LIGHT(x+1,y+1,z,0) + lr*30 + LIGHT(x+1,y+1,z+1,0) + LIGHT(x,y+1,z+1,0)) / 75.0f;
float lr3 = (LIGHT(x+1,y+1,z,0) + lr*30 + LIGHT(x+1,y+1,z-1,0) + LIGHT(x,y+1,z-1,0)) / 75.0f;
float lg0 = (LIGHT(x-1,y+1,z,1) + lg*30 + LIGHT(x-1,y+1,z-1,1) + LIGHT(x,y+1,z-1,1)) / 75.0f;
float lg1 = (LIGHT(x-1,y+1,z,1) + lg*30 + LIGHT(x-1,y+1,z+1,1) + LIGHT(x,y+1,z+1,1)) / 75.0f;
float lg2 = (LIGHT(x+1,y+1,z,1) + lg*30 + LIGHT(x+1,y+1,z+1,1) + LIGHT(x,y+1,z+1,1)) / 75.0f;
float lg3 = (LIGHT(x+1,y+1,z,1) + lg*30 + LIGHT(x+1,y+1,z-1,1) + LIGHT(x,y+1,z-1,1)) / 75.0f;
float lb0 = (LIGHT(x-1,y+1,z,2) + lb*30 + LIGHT(x-1,y+1,z-1,2) + LIGHT(x,y+1,z-1,2)) / 75.0f;
float lb1 = (LIGHT(x-1,y+1,z,2) + lb*30 + LIGHT(x-1,y+1,z+1,2) + LIGHT(x,y+1,z+1,2)) / 75.0f;
float lb2 = (LIGHT(x+1,y+1,z,2) + lb*30 + LIGHT(x+1,y+1,z+1,2) + LIGHT(x,y+1,z+1,2)) / 75.0f;
float lb3 = (LIGHT(x+1,y+1,z,2) + lb*30 + LIGHT(x+1,y+1,z-1,2) + LIGHT(x,y+1,z-1,2)) / 75.0f;
float ls0 = (LIGHT(x-1,y+1,z,3) + ls*30 + LIGHT(x-1,y+1,z-1,3) + LIGHT(x,y+1,z-1,3)) / 75.0f;
float ls1 = (LIGHT(x-1,y+1,z,3) + ls*30 + LIGHT(x-1,y+1,z+1,3) + LIGHT(x,y+1,z+1,3)) / 75.0f;
float ls2 = (LIGHT(x+1,y+1,z,3) + ls*30 + LIGHT(x+1,y+1,z+1,3) + LIGHT(x,y+1,z+1,3)) / 75.0f;
float ls3 = (LIGHT(x+1,y+1,z,3) + ls*30 + LIGHT(x+1,y+1,z-1,3) + LIGHT(x,y+1,z-1,3)) / 75.0f;
if ((rot == 0) || (rot == 2)){
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v1, lr3,lg3,lb3,ls3);
} else if (rot == 1){
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v1, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, lr3,lg3,lb3,ls3);
} else if (rot == 3){
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v1, lr3,lg3,lb3,ls3);
}
}
if (!IS_BLOCKED(x,y-1,z,group)){
l = 0.75f;
SETUP_UV(textureCopyFaces[2]);
const float lr = LIGHT(x,y-1,z, 0) / 15.0f;
const float lg = LIGHT(x,y-1,z, 1) / 15.0f;
const float lb = LIGHT(x,y-1,z, 2) / 15.0f;
const float ls = LIGHT(x,y-1,z, 3) / 15.0f;
float lr0 = (LIGHT(x-1,y-1,z-1,0) + lr*30 + LIGHT(x-1,y-1,z,0) + LIGHT(x,y-1,z-1,0)) / 75.0f;
float lr1 = (LIGHT(x+1,y-1,z+1,0) + lr*30 + LIGHT(x+1,y-1,z,0) + LIGHT(x,y-1,z+1,0)) / 75.0f;
float lr2 = (LIGHT(x-1,y-1,z+1,0) + lr*30 + LIGHT(x-1,y-1,z,0) + LIGHT(x,y-1,z+1,0)) / 75.0f;
float lr3 = (LIGHT(x+1,y-1,z-1,0) + lr*30 + LIGHT(x+1,y-1,z,0) + LIGHT(x,y-1,z-1,0)) / 75.0f;
float lg0 = (LIGHT(x-1,y-1,z-1,1) + lg*30 + LIGHT(x-1,y-1,z,1) + LIGHT(x,y-1,z-1,1)) / 75.0f;
float lg1 = (LIGHT(x+1,y-1,z+1,1) + lg*30 + LIGHT(x+1,y-1,z,1) + LIGHT(x,y-1,z+1,1)) / 75.0f;
float lg2 = (LIGHT(x-1,y-1,z+1,1) + lg*30 + LIGHT(x-1,y-1,z,1) + LIGHT(x,y-1,z+1,1)) / 75.0f;
float lg3 = (LIGHT(x+1,y-1,z-1,1) + lg*30 + LIGHT(x+1,y-1,z,1) + LIGHT(x,y-1,z-1,1)) / 75.0f;
float lb0 = (LIGHT(x-1,y-1,z-1,2) + lb*30 + LIGHT(x-1,y-1,z,2) + LIGHT(x,y-1,z-1,2)) / 75.0f;
float lb1 = (LIGHT(x+1,y-1,z+1,2) + lb*30 + LIGHT(x+1,y-1,z,2) + LIGHT(x,y-1,z+1,2)) / 75.0f;
float lb2 = (LIGHT(x-1,y-1,z+1,2) + lb*30 + LIGHT(x-1,y-1,z,2) + LIGHT(x,y-1,z+1,2)) / 75.0f;
float lb3 = (LIGHT(x+1,y-1,z-1,2) + lb*30 + LIGHT(x+1,y-1,z,2) + LIGHT(x,y-1,z-1,2)) / 75.0f;
float ls0 = (LIGHT(x-1,y-1,z-1,3) + ls*30 + LIGHT(x-1,y-1,z,3) + LIGHT(x,y-1,z-1,3)) / 75.0f;
float ls1 = (LIGHT(x+1,y-1,z+1,3) + ls*30 + LIGHT(x+1,y-1,z,3) + LIGHT(x,y-1,z+1,3)) / 75.0f;
float ls2 = (LIGHT(x-1,y-1,z+1,3) + ls*30 + LIGHT(x-1,y-1,z,3) + LIGHT(x,y-1,z+1,3)) / 75.0f;
float ls3 = (LIGHT(x+1,y-1,z-1,3) + ls*30 + LIGHT(x+1,y-1,z,3) + LIGHT(x,y-1,z-1,3)) / 75.0f;
if ((rot == 0) || (rot == 2)){
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v1, lr3,lg3,lb3,ls3);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
} else if (rot == 1){
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u2,v2, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u1,v1, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u2,v2, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v1, lr3,lg3,lb3,ls3);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u1,v1, lr1,lg1,lb1,ls1);
} else if (rot == 3){
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v1, lr3,lg3,lb3,ls3);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
}
}
if (!IS_BLOCKED(x+1,y,z,group)){
l = 0.95f;
SETUP_UV(textureCopyFaces[1]);
const float lr = LIGHT(x+1,y,z, 0) / 15.0f;
const float lg = LIGHT(x+1,y,z, 1) / 15.0f;
const float lb = LIGHT(x+1,y,z, 2) / 15.0f;
const float ls = LIGHT(x+1,y,z, 3) / 15.0f;
float lr0 = (LIGHT(x+1,y-1,z-1,0) + lr*30 + LIGHT(x+1,y,z-1,0) + LIGHT(x+1,y-1,z,0)) / 75.0f;
float lr1 = (LIGHT(x+1,y+1,z-1,0) + lr*30 + LIGHT(x+1,y,z-1,0) + LIGHT(x+1,y+1,z,0)) / 75.0f;
float lr2 = (LIGHT(x+1,y+1,z+1,0) + lr*30 + LIGHT(x+1,y,z+1,0) + LIGHT(x+1,y+1,z,0)) / 75.0f;
float lr3 = (LIGHT(x+1,y-1,z+1,0) + lr*30 + LIGHT(x+1,y,z+1,0) + LIGHT(x+1,y-1,z,0)) / 75.0f;
float lg0 = (LIGHT(x+1,y-1,z-1,1) + lg*30 + LIGHT(x+1,y,z-1,1) + LIGHT(x+1,y-1,z,1)) / 75.0f;
float lg1 = (LIGHT(x+1,y+1,z-1,1) + lg*30 + LIGHT(x+1,y,z-1,1) + LIGHT(x+1,y+1,z,1)) / 75.0f;
float lg2 = (LIGHT(x+1,y+1,z+1,1) + lg*30 + LIGHT(x+1,y,z+1,1) + LIGHT(x+1,y+1,z,1)) / 75.0f;
float lg3 = (LIGHT(x+1,y-1,z+1,1) + lg*30 + LIGHT(x+1,y,z+1,1) + LIGHT(x+1,y-1,z,1)) / 75.0f;
float lb0 = (LIGHT(x+1,y-1,z-1,2) + lb*30 + LIGHT(x+1,y,z-1,2) + LIGHT(x+1,y-1,z,2)) / 75.0f;
float lb1 = (LIGHT(x+1,y+1,z-1,2) + lb*30 + LIGHT(x+1,y,z-1,2) + LIGHT(x+1,y+1,z,2)) / 75.0f;
float lb2 = (LIGHT(x+1,y+1,z+1,2) + lb*30 + LIGHT(x+1,y,z+1,2) + LIGHT(x+1,y+1,z,2)) / 75.0f;
float lb3 = (LIGHT(x+1,y-1,z+1,2) + lb*30 + LIGHT(x+1,y,z+1,2) + LIGHT(x+1,y-1,z,2)) / 75.0f;
float ls0 = (LIGHT(x+1,y-1,z-1,3) + ls*30 + LIGHT(x+1,y,z-1,3) + LIGHT(x+1,y-1,z,3)) / 75.0f;
float ls1 = (LIGHT(x+1,y+1,z-1,3) + ls*30 + LIGHT(x+1,y,z-1,3) + LIGHT(x+1,y+1,z,3)) / 75.0f;
float ls2 = (LIGHT(x+1,y+1,z+1,3) + ls*30 + LIGHT(x+1,y,z+1,3) + LIGHT(x+1,y+1,z,3)) / 75.0f;
float ls3 = (LIGHT(x+1,y-1,z+1,3) + ls*30 + LIGHT(x+1,y,z+1,3) + LIGHT(x+1,y-1,z,3)) / 75.0f;
if ((rot == 0) || (rot == 2)){
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u1,v1, lr3,lg3,lb3,ls3);
} else if (rot == 1){
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, lr3,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v1, lr1,lg3,lb3,ls3);
} else if (rot == 3){
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v2, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v1, lr2,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v2, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v1, lr3,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v1, lr1,lg3,lb3,ls3);
}
}
if (!IS_BLOCKED(x-1,y,z,group)){
l = 0.85f;
SETUP_UV(textureCopyFaces[0]);
const float lr = LIGHT(x-1,y,z, 0) / 15.0f;
const float lg = LIGHT(x-1,y,z, 1) / 15.0f;
const float lb = LIGHT(x-1,y,z, 2) / 15.0f;
const float ls = LIGHT(x-1,y,z, 3) / 15.0f;
float lr0 = (LIGHT(x-1,y-1,z-1,0) + lr*30 + LIGHT(x-1,y,z-1,0) + LIGHT(x-1,y-1,z,0)) / 75.0f;
float lr1 = (LIGHT(x-1,y+1,z+1,0) + lr*30 + LIGHT(x-1,y,z+1,0) + LIGHT(x-1,y+1,z,0)) / 75.0f;
float lr2 = (LIGHT(x-1,y+1,z-1,0) + lr*30 + LIGHT(x-1,y,z-1,0) + LIGHT(x-1,y+1,z,0)) / 75.0f;
float lr3 = (LIGHT(x-1,y-1,z+1,0) + lr*30 + LIGHT(x-1,y,z+1,0) + LIGHT(x-1,y-1,z,0)) / 75.0f;
float lg0 = (LIGHT(x-1,y-1,z-1,1) + lg*30 + LIGHT(x-1,y,z-1,1) + LIGHT(x-1,y-1,z,1)) / 75.0f;
float lg1 = (LIGHT(x-1,y+1,z+1,1) + lg*30 + LIGHT(x-1,y,z+1,1) + LIGHT(x-1,y+1,z,1)) / 75.0f;
float lg2 = (LIGHT(x-1,y+1,z-1,1) + lg*30 + LIGHT(x-1,y,z-1,1) + LIGHT(x-1,y+1,z,1)) / 75.0f;
float lg3 = (LIGHT(x-1,y-1,z+1,1) + lg*30 + LIGHT(x-1,y,z+1,1) + LIGHT(x-1,y-1,z,1)) / 75.0f;
float lb0 = (LIGHT(x-1,y-1,z-1,2) + lb*30 + LIGHT(x-1,y,z-1,2) + LIGHT(x-1,y-1,z,2)) / 75.0f;
float lb1 = (LIGHT(x-1,y+1,z+1,2) + lb*30 + LIGHT(x-1,y,z+1,2) + LIGHT(x-1,y+1,z,2)) / 75.0f;
float lb2 = (LIGHT(x-1,y+1,z-1,2) + lb*30 + LIGHT(x-1,y,z-1,2) + LIGHT(x-1,y+1,z,2)) / 75.0f;
float lb3 = (LIGHT(x-1,y-1,z+1,2) + lb*30 + LIGHT(x-1,y,z+1,2) + LIGHT(x-1,y-1,z,2)) / 75.0f;
float ls0 = (LIGHT(x-1,y-1,z-1,3) + ls*30 + LIGHT(x-1,y,z-1,3) + LIGHT(x-1,y-1,z,3)) / 75.0f;
float ls1 = (LIGHT(x-1,y+1,z+1,3) + ls*30 + LIGHT(x-1,y,z+1,3) + LIGHT(x-1,y+1,z,3)) / 75.0f;
float ls2 = (LIGHT(x-1,y+1,z-1,3) + ls*30 + LIGHT(x-1,y,z-1,3) + LIGHT(x-1,y+1,z,3)) / 75.0f;
float ls3 = (LIGHT(x-1,y-1,z+1,3) + ls*30 + LIGHT(x-1,y,z+1,3) + LIGHT(x-1,y-1,z,3)) / 75.0f;
if ((rot == 0) || (rot == 2)){
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u2,v1, lr3,lg3,lb3,ls3);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
} else if (rot == 1){
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u2,v1, lr3,lg3,lb3,ls3);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
} else if (rot == 3){
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u2,v1, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v2, lr3,lg3,lb3,ls3);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
}
}
if (!IS_BLOCKED(x,y,z+1,group)){
l = 0.9f;
SETUP_UV(textureCopyFaces[5]);
const float lr = LIGHT(x,y,z+1, 0) / 15.0f;
const float lg = LIGHT(x,y,z+1, 1) / 15.0f;
const float lb = LIGHT(x,y,z+1, 2) / 15.0f;
const float ls = LIGHT(x,y,z+1, 3) / 15.0f;
float lr0 = l*(LIGHT(x-1,y-1,z+1,0) + lr*30 + LIGHT(x,y-1,z+1,0) + LIGHT(x-1,y,z+1,0)) / 75.0f;
float lr1 = l*(LIGHT(x+1,y+1,z+1,0) + lr*30 + LIGHT(x,y+1,z+1,0) + LIGHT(x+1,y,z+1,0)) / 75.0f;
float lr2 = l*(LIGHT(x-1,y+1,z+1,0) + lr*30 + LIGHT(x,y+1,z+1,0) + LIGHT(x-1,y,z+1,0)) / 75.0f;
float lr3 = l*(LIGHT(x+1,y-1,z+1,0) + lr*30 + LIGHT(x,y-1,z+1,0) + LIGHT(x+1,y,z+1,0)) / 75.0f;
float lg0 = l*(LIGHT(x-1,y-1,z+1,1) + lg*30 + LIGHT(x,y-1,z+1,1) + LIGHT(x-1,y,z+1,1)) / 75.0f;
float lg1 = l*(LIGHT(x+1,y+1,z+1,1) + lg*30 + LIGHT(x,y+1,z+1,1) + LIGHT(x+1,y,z+1,1)) / 75.0f;
float lg2 = l*(LIGHT(x-1,y+1,z+1,1) + lg*30 + LIGHT(x,y+1,z+1,1) + LIGHT(x-1,y,z+1,1)) / 75.0f;
float lg3 = l*(LIGHT(x+1,y-1,z+1,1) + lg*30 + LIGHT(x,y-1,z+1,1) + LIGHT(x+1,y,z+1,1)) / 75.0f;
float lb0 = l*(LIGHT(x-1,y-1,z+1,2) + lb*30 + LIGHT(x,y-1,z+1,2) + LIGHT(x-1,y,z+1,2)) / 75.0f;
float lb1 = l*(LIGHT(x+1,y+1,z+1,2) + lb*30 + LIGHT(x,y+1,z+1,2) + LIGHT(x+1,y,z+1,2)) / 75.0f;
float lb2 = l*(LIGHT(x-1,y+1,z+1,2) + lb*30 + LIGHT(x,y+1,z+1,2) + LIGHT(x-1,y,z+1,2)) / 75.0f;
float lb3 = l*(LIGHT(x+1,y-1,z+1,2) + lb*30 + LIGHT(x,y-1,z+1,2) + LIGHT(x+1,y,z+1,2)) / 75.0f;
float ls0 = l*(LIGHT(x-1,y-1,z+1,3) + ls*30 + LIGHT(x,y-1,z+1,3) + LIGHT(x-1,y,z+1,3)) / 75.0f;
float ls1 = l*(LIGHT(x+1,y+1,z+1,3) + ls*30 + LIGHT(x,y+1,z+1,3) + LIGHT(x+1,y,z+1,3)) / 75.0f;
float ls2 = l*(LIGHT(x-1,y+1,z+1,3) + ls*30 + LIGHT(x,y+1,z+1,3) + LIGHT(x-1,y,z+1,3)) / 75.0f;
float ls3 = l*(LIGHT(x+1,y-1,z+1,3) + ls*30 + LIGHT(x,y-1,z+1,3) + LIGHT(x+1,y,z+1,3)) / 75.0f;
if ((rot == 0) || (rot == 2)){
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v1, lr3,lg3,lb3,ls3);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
} else if (rot == 1){
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v1, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u1,v2, lr3,lg3,lb3,ls3);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
} else if (rot == 3){
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v1, lr3,lg3,lb3,ls3);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, lr1,lg1,lb1,ls1);
}
}
if (!IS_BLOCKED(x,y,z-1,group)){
l = 0.8f;
SETUP_UV(textureCopyFaces[4]);
const float lr = LIGHT(x,y,z-1, 0) / 15.0f;
const float lg = LIGHT(x,y,z-1, 1) / 15.0f;
const float lb = LIGHT(x,y,z-1, 2) / 15.0f;
const float ls = LIGHT(x,y,z-1, 3) / 15.0f;
float lr0 = l*(LIGHT(x-1,y-1,z-1,0) + lr*30 + LIGHT(x,y-1,z-1,0) + LIGHT(x-1,y,z-1,0)) / 75.0f;
float lr1 = l*(LIGHT(x-1,y+1,z-1,0) + lr*30 + LIGHT(x,y+1,z-1,0) + LIGHT(x-1,y,z-1,0)) / 75.0f;
float lr2 = l*(LIGHT(x+1,y+1,z-1,0) + lr*30 + LIGHT(x,y+1,z-1,0) + LIGHT(x+1,y,z-1,0)) / 75.0f;
float lr3 = l*(LIGHT(x+1,y-1,z-1,0) + lr*30 + LIGHT(x,y-1,z-1,0) + LIGHT(x+1,y,z-1,0)) / 75.0f;
float lg0 = l*(LIGHT(x-1,y-1,z-1,1) + lg*30 + LIGHT(x,y-1,z-1,1) + LIGHT(x-1,y,z-1,1)) / 75.0f;
float lg1 = l*(LIGHT(x-1,y+1,z-1,1) + lg*30 + LIGHT(x,y+1,z-1,1) + LIGHT(x-1,y,z-1,1)) / 75.0f;
float lg2 = l*(LIGHT(x+1,y+1,z-1,1) + lg*30 + LIGHT(x,y+1,z-1,1) + LIGHT(x+1,y,z-1,1)) / 75.0f;
float lg3 = l*(LIGHT(x+1,y-1,z-1,1) + lg*30 + LIGHT(x,y-1,z-1,1) + LIGHT(x+1,y,z-1,1)) / 75.0f;
float lb0 = l*(LIGHT(x-1,y-1,z-1,2) + lb*30 + LIGHT(x,y-1,z-1,2) + LIGHT(x-1,y,z-1,2)) / 75.0f;
float lb1 = l*(LIGHT(x-1,y+1,z-1,2) + lb*30 + LIGHT(x,y+1,z-1,2) + LIGHT(x-1,y,z-1,2)) / 75.0f;
float lb2 = l*(LIGHT(x+1,y+1,z-1,2) + lb*30 + LIGHT(x,y+1,z-1,2) + LIGHT(x+1,y,z-1,2)) / 75.0f;
float lb3 = l*(LIGHT(x+1,y-1,z-1,2) + lb*30 + LIGHT(x,y-1,z-1,2) + LIGHT(x+1,y,z-1,2)) / 75.0f;
float ls0 = l*(LIGHT(x-1,y-1,z-1,3) + ls*30 + LIGHT(x,y-1,z-1,3) + LIGHT(x-1,y,z-1,3)) / 75.0f;
float ls1 = l*(LIGHT(x-1,y+1,z-1,3) + ls*30 + LIGHT(x,y+1,z-1,3) + LIGHT(x-1,y,z-1,3)) / 75.0f;
float ls2 = l*(LIGHT(x+1,y+1,z-1,3) + ls*30 + LIGHT(x,y+1,z-1,3) + LIGHT(x+1,y,z-1,3)) / 75.0f;
float ls3 = l*(LIGHT(x+1,y-1,z-1,3) + ls*30 + LIGHT(x,y-1,z-1,3) + LIGHT(x+1,y,z-1,3)) / 75.0f;
if ((rot == 0) || (rot == 2)){
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u1,v1, lr3,lg3,lb3,ls3);
} else if (rot == 1){
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u1,v1, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v2, lr3,lg3,lb3,ls3);
} else if (rot == 3){
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, lr2,lg2,lb2,ls2);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u1,v1, lr3,lg3,lb3,ls3);
}
}
}
inline void _renderBlockShadeless(std::vector<float>& buffer, int x, int y, int z, const Chunk** chunks, voxel vox, size_t& index){
float uvsize = 1.0f/16.0f;
Block* block = Block::blocks[vox.id];
unsigned char group = block->drawGroup;
if (!IS_BLOCKED(x,y+1,z,group)){
SETUP_UV(block->textureFaces[3]);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u2,v1, 1,1,1,0);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, 1,1,1,0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v2, 1,1,1,0);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u2,v1, 1,1,1,0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v2, 1,1,1,0);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v1, 1,1,1,0);
}
if (!IS_BLOCKED(x,y-1,z,group)){
SETUP_UV(block->textureFaces[2]);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, 1,1,1,0);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v2, 1,1,1,0);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v2, 1,1,1,0);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, 1,1,1,0);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v1, 1,1,1,0);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v2, 1,1,1,0);
}
if (!IS_BLOCKED(x+1,y,z,group)){
SETUP_UV(block->textureFaces[1]);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v1, 1,1,1,0);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u2,v2, 1,1,1,0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v2, 1,1,1,0);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u2,v1, 1,1,1,0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u1,v2, 1,1,1,0);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u1,v1, 1,1,1,0);
}
if (!IS_BLOCKED(x-1,y,z,group)){
SETUP_UV(block->textureFaces[0]);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, 1,1,1,0);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, 1,1,1,0);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u1,v2, 1,1,1,0);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u1,v1, 1,1,1,0);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u2,v1, 1,1,1,0);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u2,v2, 1,1,1,0);
}
if (!IS_BLOCKED(x,y,z+1,group)){
SETUP_UV(block->textureFaces[5]);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v1, 1,1,1,0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, 1,1,1,0);
VERTEX(index, x-0.5f, y+0.5f, z+0.5f, u1,v2, 1,1,1,0);
VERTEX(index, x-0.5f, y-0.5f, z+0.5f, u1,v1, 1,1,1,0);
VERTEX(index, x+0.5f, y-0.5f, z+0.5f, u2,v1, 1,1,1,0);
VERTEX(index, x+0.5f, y+0.5f, z+0.5f, u2,v2, 1,1,1,0);
}
if (!IS_BLOCKED(x,y,z-1,group)){
SETUP_UV(block->textureFaces[4]);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u2,v1, 1,1,1,0);
VERTEX(index, x-0.5f, y+0.5f, z-0.5f, u2,v2, 1,1,1,0);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, 1,1,1,0);
VERTEX(index, x-0.5f, y-0.5f, z-0.5f, u2,v1, 1,1,1,0);
VERTEX(index, x+0.5f, y+0.5f, z-0.5f, u1,v2, 1,1,1,0);
VERTEX(index, x+0.5f, y-0.5f, z-0.5f, u1,v1, 1,1,1,0);
}
}
inline void _renderXBlock(std::vector<float>& buffer, int x, int y, int z, const Chunk** chunks, voxel vox, size_t& index){
Block* block = Block::blocks[vox.id];
int rand = ((x * z + y) ^ (z * y - x)) * (z + y);
float xs = (float)(char)rand / 512;
float zs = (float)(char)(rand >> 8) / 512;
if (block->model != 2){
return;
}
float uvsize = 1.0f/16.0f;
float lr = LIGHT(x,y,z, 0);
float lg = LIGHT(x,y,z, 1);
float lb = LIGHT(x,y,z, 2);
float ls = LIGHT(x,y,z, 3);
float lr0 = (LIGHT(x,y-1,z,0) + lr*3) / 60.0f;
float lr1 = (LIGHT(x,y+1,z,0) + lr*3) / 60.0f;
float lg0 = (LIGHT(x,y-1,z,1) + lg*3) / 60.0f;
float lg1 = (LIGHT(x,y+1,z,1) + lg*3) / 60.0f;
float lb0 = (LIGHT(x,y-1,z,2) + lb*3) / 60.0f;
float lb1 = (LIGHT(x,y+1,z,2) + lb*3) / 60.0f;
float ls0 = (LIGHT(x,y-1,z,3) + ls*3) / 60.0f;
float ls1 = (LIGHT(x,y+1,z,3) + ls*3) / 60.0f;
{SETUP_UV(block->textureFaces[1]);
VERTEX(index, x-0.3535f+xs, y-0.5f, z-0.3535f+zs, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.3535f+xs, y+0.5f, z-0.3535f+zs, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.3535f+xs, y+0.5f, z+0.3535f+zs, u1,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.3535f+xs, y-0.5f, z-0.3535f+zs, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.3535f+xs, y+0.5f, z+0.3535f+zs, u1,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.3535f+xs, y-0.5f, z+0.3535f+zs, u1,v1, lr0,lg0,lb0,ls0);}
{SETUP_UV(block->textureFaces[0]);
VERTEX(index, x-0.3535f+xs, y-0.5f, z-0.3535f+zs, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.3535f+xs, y+0.5f, z+0.3535f+zs, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.3535f+xs, y+0.5f, z-0.3535f+zs, u1,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.3535f+xs, y-0.5f, z-0.3535f+zs, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.3535f+xs, y-0.5f, z+0.3535f+zs, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.3535f+xs, y+0.5f, z+0.3535f+zs, u2,v2, lr1,lg1,lb1,ls1);}
{SETUP_UV(block->textureFaces[5]);
VERTEX(index, x-0.3535f+xs, y-0.5f, z+0.3535f+zs, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.3535f+xs, y+0.5f, z-0.3535f+zs, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.3535f+xs, y+0.5f, z+0.3535f+zs, u1,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.3535f+xs, y-0.5f, z+0.3535f+zs, u1,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.3535f+xs, y-0.5f, z-0.3535f+zs, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.3535f+xs, y+0.5f, z-0.3535f+zs, u2,v2, lr1,lg1,lb1,ls1);}
{SETUP_UV(block->textureFaces[4]);
VERTEX(index, x-0.3535f+xs, y-0.5f, z+0.3535f+zs, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x-0.3535f+xs, y+0.5f, z+0.3535f+zs, u2,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.3535f+xs, y+0.5f, z-0.3535f+zs, u1,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x-0.3535f+xs, y-0.5f, z+0.3535f+zs, u2,v1, lr0,lg0,lb0,ls0);
VERTEX(index, x+0.3535f+xs, y+0.5f, z-0.3535f+zs, u1,v2, lr1,lg1,lb1,ls1);
VERTEX(index, x+0.3535f+xs, y-0.5f, z-0.3535f+zs, u1,v1, lr0,lg0,lb0,ls0);}
}
const float* VoxelRenderer::render(Chunk* chunk, const Chunk** chunks, size_t& size){
buffer.clear();
size_t index = 0;
for (int y = 0; y < CHUNK_H; y++){
for (int z = 0; z < CHUNK_D; z++){
for (int x = 0; x < CHUNK_W; x++){
voxel vox = chunk->voxels[(y * CHUNK_D + z) * CHUNK_W + x];
if (vox.id == 0)
continue;
if (vox.id == 9 || vox.id == 4 || vox.id == 12 || vox.id == 13)
continue;
Block* block = Block::blocks[vox.id];
if (block->emission[0] || block->emission[1] || block->emission[2]){
continue;
}
_renderBlock(buffer, x, y, z, chunks, vox, index);
}
}
}
for (int y = 0; y < CHUNK_H; y++){
for (int z = 0; z < CHUNK_D; z++){
for (int x = 0; x < CHUNK_W; x++){
voxel vox = chunk->voxels[(y * CHUNK_D + z) * CHUNK_W + x];
if (vox.id == 0)
continue;
Block* block = Block::blocks[vox.id];
if (block->emission[0] || block->emission[1] || block->emission[2]){
_renderBlockShadeless(buffer, x, y, z, chunks, vox, index);
}
}
}
}
for (int y = 0; y < CHUNK_H; y++){
for (int z = 0; z < CHUNK_D; z++){
for (int x = 0; x < CHUNK_W; x++){
voxel vox = chunk->voxels[(y * CHUNK_D + z) * CHUNK_W + x];
if (vox.id == 0)
continue;
if (vox.id != 9)
continue;
_renderBlock(buffer, x, y, z, chunks, vox, index);
}
}
}
for (int y = 0; y < CHUNK_H; y++){
for (int z = 0; z < CHUNK_D; z++){
for (int x = 0; x < CHUNK_W; x++){
voxel vox = chunk->voxels[(y * CHUNK_D + z) * CHUNK_W + x];
if (vox.id == 0)
continue;
if (Block::blocks[vox.id]->model != BLOCK_MODEL_X_SPRITE)
continue;
_renderXBlock(buffer, x, y, z, chunks, vox, index);
}
}
}
for (int y = 0; y < CHUNK_H; y++){
for (int z = 0; z < CHUNK_D; z++){
for (int x = 0; x < CHUNK_W; x++){
voxel vox = chunk->voxels[(y * CHUNK_D + z) * CHUNK_W + x];
if (vox.id == 0)
continue;
if (vox.id != 4)
continue;
_renderBlock(buffer, x, y, z, chunks, vox, index);
}
}
}
size = buffer.size();
return &buffer[0];
}
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