hex
/
voxeltronik
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

I forgot what I did

testing
= 6 years ago
parent
6be27141be
commit
682178667b
7 changed files with 116 additions and 65 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 16
      include/chunk.h
  2. 23
      include/graphics/chunkgeometry.h
  3. 41
      src/chunk.cpp
  4. 73
      src/chunkrenderer.cpp
  5. 9
      src/graphics/chunkgeometry.cpp
  6. 7
      src/terraingen.cpp
  7. 12
      src/world.cpp

16
include/chunk.h
Unescape View File

@ -21,7 +21,6 @@ @@ -21,7 +21,6 @@
#include "voxelutils.h"
#include "chunkrenderer.h"
#include <unordered_map>
#include <glm/glm.hpp>
namespace vtk {
@ -30,17 +29,22 @@ class World; @@ -30,17 +29,22 @@ class World;
class Chunk {
public:
Chunk();
Chunk(World& world);
bool isVoxelSolid(const int& x, const int& y, const int& z); //Is the voxel not a transparent type?
void setVoxelType(const int& x, const int& y, const int& z, const unsigned& type);
unsigned getVoxelType(const unsigned& x, const unsigned& y, const unsigned& z);
glm::ivec3 getWorldCoords(const int& x, const int& y, const int& z);
std::array<unsigned, 4096> voxels;
World* linkedWorld;
unsigned chunkSize;
glm::ivec3 chunkPos;
void setPos(const glm::ivec3& pos);
glm::ivec3 getPos();
World& getWorld();
ChunkRenderer renderer;
protected:
std::array<unsigned, 4096> voxels;
World& mLinkedWorld;
glm::ivec3 mPos;
};
}

23
include/graphics/chunkgeometry.h
Unescape View File

@ -0,0 +1,23 @@ @@ -0,0 +1,23 @@
/*
* Handles geometry for individual chunks
*/
#pragma once
#include "graphics/drawable.h"
namespace vtk {
class Chunk;
class ChunkGeometry : public Drawable {
public:
void draw(RenderTask& task);
void buildGeometry(Chunk& chunk);
void buildVertices(Chunk& chunk);
void buildLighting(Chunk& chunk);
protected:
};
}

41
src/chunk.cpp
Unescape View File

@ -22,11 +22,12 @@ @@ -22,11 +22,12 @@
namespace vtk {
Chunk::Chunk() {
linkedWorld = nullptr;
chunkSize = 16;
chunkPos = glm::ivec3(0,0,0);
Chunk::Chunk(World& world) :
mLinkedWorld(world)
{
mPos = glm::ivec3(0,0,0);
renderer.linkedChunk = this;
//fill voxels with 0
for (unsigned i = 0; i < 4096; i++) {
voxels[i] = 0;
@ -34,12 +35,13 @@ Chunk::Chunk() { @@ -34,12 +35,13 @@ Chunk::Chunk() {
}
bool Chunk::isVoxelSolid(const int& x, const int& y, const int& z) {
if (x < 0 || x > (int)chunkSize - 1 ||
y < 0 || y > (int)chunkSize - 1 ||
z < 0 || z > (int)chunkSize - 1 ) { //position is outside of the chunk
return linkedWorld->isVoxelSolid(chunkPos.x * 16 + x,
chunkPos.y * 16 + y,
chunkPos.z * 16 + z);
if (x < 0 || x > 15 ||
y < 0 || y > 15 ||
z < 0 || z > 15 )
{ //position is outside of the chunk
return mLinkedWorld.isVoxelSolid(mPos.x * 16 + x,
mPos.y * 16 + y,
mPos.z * 16 + z);
}
return (getVoxelType((unsigned)x,(unsigned)y,(unsigned)z) != 0);
@ -65,9 +67,22 @@ unsigned Chunk::getVoxelType(const unsigned& x, const unsigned& y, const unsigne @@ -65,9 +67,22 @@ unsigned Chunk::getVoxelType(const unsigned& x, const unsigned& y, const unsigne
}
glm::ivec3 Chunk::getWorldCoords(const int& x, const int& y, const int& z) {
return glm::ivec3(chunkPos.x * 16 + x,
chunkPos.y * 16 + y,
chunkPos.z * 16 + z);
return glm::ivec3(mPos.x * 16 + x,
mPos.y * 16 + y,
mPos.z * 16 + z);
}
void Chunk::setPos(const glm::ivec3& pos) {
mPos = pos;
}
glm::ivec3 Chunk::getPos() {
return mPos;
}
World& Chunk::getWorld() {
return mLinkedWorld;
}
}

73
src/chunkrenderer.cpp
Unescape View File

@ -207,6 +207,7 @@ void ChunkRenderer::updateGeometry() { @@ -207,6 +207,7 @@ void ChunkRenderer::updateGeometry() {
}
void ChunkRenderer::updateTexCoords() {
auto linkedWorld = linkedChunk->getWorld();
for (auto& i : textureCoords)
i.clear();
@ -216,58 +217,58 @@ void ChunkRenderer::updateTexCoords() { @@ -216,58 +217,58 @@ void ChunkRenderer::updateTexCoords() {
if (linkedChunk->isVoxelSolid(i,j,k)) {
if (!linkedChunk->isVoxelSolid(i+1,j,k)) {
//right face
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::TOPLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::TOPRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::BOTTOMLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::BOTTOMRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::BOTTOMLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::TOPRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::TOPLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::TOPRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::BOTTOMLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::BOTTOMRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::BOTTOMLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[0], linkedChunk->getWorldCoords(i,j,k), Face3D::RIGHT, Corner2D::TOPRIGHT);
}
if (!linkedChunk->isVoxelSolid(i-1,j,k)) {
//left face
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::TOPLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::TOPRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::BOTTOMLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::BOTTOMRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::BOTTOMLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::TOPRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::TOPLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::TOPRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::BOTTOMLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::BOTTOMRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::BOTTOMLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[1], linkedChunk->getWorldCoords(i,j,k), Face3D::LEFT, Corner2D::TOPRIGHT);
}
if (!linkedChunk->isVoxelSolid(i,j+1,k)) {
//top face
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::BOTTOMLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::TOPLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::BOTTOMRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::TOPRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::BOTTOMRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::TOPLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::BOTTOMLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::TOPLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::BOTTOMRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::TOPRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::BOTTOMRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[2], linkedChunk->getWorldCoords(i,j,k), Face3D::TOP, Corner2D::TOPLEFT);
}
if (!linkedChunk->isVoxelSolid(i,j-1,k)) {
//bottom face
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::TOPRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::BOTTOMRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::TOPLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::BOTTOMLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::TOPLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::BOTTOMRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::TOPRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::BOTTOMRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::TOPLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::BOTTOMLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::TOPLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[3], linkedChunk->getWorldCoords(i,j,k), Face3D::BOTTOM, Corner2D::BOTTOMRIGHT);
}
if (!linkedChunk->isVoxelSolid(i,j,k-1)) {
//back face
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::TOPLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::TOPRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::BOTTOMLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::BOTTOMRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::BOTTOMLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::TOPRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::TOPLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::TOPRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::BOTTOMLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::BOTTOMRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::BOTTOMLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[4], linkedChunk->getWorldCoords(i,j,k), Face3D::BACK, Corner2D::TOPRIGHT);
}
if (!linkedChunk->isVoxelSolid(i,j,k+1)) {
//front face
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::BOTTOMRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::BOTTOMLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::TOPRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::TOPLEFT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::TOPRIGHT);
linkedChunk->linkedWorld->voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::BOTTOMLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::BOTTOMRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::BOTTOMLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::TOPRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::TOPLEFT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::TOPRIGHT);
linkedWorld.voxelInfo.pushTexCoordFromWorldCoords(textureCoords[5], linkedChunk->getWorldCoords(i,j,k), Face3D::FRONT, Corner2D::BOTTOMLEFT);
}
}
}

9
src/graphics/chunkgeometry.cpp
Unescape View File

@ -0,0 +1,9 @@ @@ -0,0 +1,9 @@
#include "graphics/chunkgeometry.h"
namespace vtk {
void draw(RenderTask& task) {
}
}

7
src/terraingen.cpp
Unescape View File

@ -38,14 +38,15 @@ TerrainGen::TerrainGen() { @@ -38,14 +38,15 @@ TerrainGen::TerrainGen() {
}
void TerrainGen::generateChunk(Chunk* chunk) {
auto chunkPos = chunk->getPos();
//first pass
for (int i = 0; i < 16; i++) { //x
for (int j = 0; j < 16; j++) { //y
for (int k = 0; k < 16; k++) { //z
double nVal = mNoise->get3D(
(double)(chunk->chunkPos.x * 16 + i),
(double)(chunk->chunkPos.y * 16 + j),
(double)(chunk->chunkPos.z * 16 + k));
(double)(chunkPos.x * 16 + i),
(double)(chunkPos.y * 16 + j),
(double)(chunkPos.z * 16 + k));
if (nVal <= 0.0) {
chunk->setVoxelType(i,j,k,1);
} else {

12
src/world.cpp
Unescape View File

@ -92,13 +92,11 @@ bool World::makeChunk(const int& x, const int& y, const int& z) { @@ -92,13 +92,11 @@ bool World::makeChunk(const int& x, const int& y, const int& z) {
return false;
}
auto newChunk = new Chunk;
auto newChunk = new Chunk(*this);
chunks[pos] = newChunk;
newChunk->chunkPos = posvec;
newChunk->chunkSize = 16;
newChunk->setPos(posvec);
newChunk->linkedWorld = this;
//newChunk->renderer.linkedWorld = this;
newChunk->renderer.init();
@ -130,9 +128,9 @@ void World::queueChunkUpdate(const iPos& pos) { @@ -130,9 +128,9 @@ void World::queueChunkUpdate(const iPos& pos) {
void World::draw() {
for (auto& i : chunks) {
glm::mat4 modelMat = glm::translate(glm::mat4(), glm::vec3(
(float)i.second->chunkPos.x * 16,
(float)i.second->chunkPos.y * 16,
(float)i.second->chunkPos.z * 16
(float)i.second->getPos().x * 16,
(float)i.second->getPos().y * 16,
(float)i.second->getPos().z * 16
));
glUniformMatrix4fv(modelMatUni, 1, GL_FALSE, glm::value_ptr(modelMat));
i.second->renderer.drawChunk();

Write Preview
Loading…
Cancel
Save