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-rw-r--r--src/RendererSection.cpp216
1 files changed, 175 insertions, 41 deletions
diff --git a/src/RendererSection.cpp b/src/RendererSection.cpp
index bb1a888..2b5fc1e 100644
--- a/src/RendererSection.cpp
+++ b/src/RendererSection.cpp
@@ -26,35 +26,6 @@ const GLuint magicUniqueConstant = 88375;
GLuint RendererSection::VboVertices = magicUniqueConstant;
GLuint RendererSection::VboUvs = magicUniqueConstant;
-RendererSection::~RendererSection() {
- if (Vao != 0)
- glDeleteVertexArrays(1, &Vao);
-
- for (int i = 0; i < VBOCOUNT; i++)
- if (Vbo[i] != 0) {
- glBindBuffer(GL_ARRAY_BUFFER, Vbo[i]);
- glBufferData(GL_ARRAY_BUFFER, 0, 0, GL_STATIC_DRAW);
- }
-
- glDeleteBuffers(VBOCOUNT, Vbo);
-}
-
-void RendererSection::Render(RenderState &renderState) {
- renderState.SetActiveVao(Vao);
- glDrawArraysInstanced(GL_TRIANGLES, 0, 6, numOfFaces);
- glCheckError();
-}
-
-Vector RendererSection::GetPosition()
-{
- return sectionPos;
-}
-
-size_t RendererSection::GetHash()
-{
- return hash;
-}
-
RendererSection::RendererSection(RendererSectionData data) {
if (VboVertices == magicUniqueConstant) {
glGenBuffers(1, &VboVertices);
@@ -160,9 +131,52 @@ RendererSection::RendererSection(RendererSection && other) {
swap(*this, other);
}
-RendererSectionData::RendererSectionData(World * world, Vector sectionPosition) {
+RendererSection::~RendererSection() {
+ if (Vao != 0)
+ glDeleteVertexArrays(1, &Vao);
+
+ for (int i = 0; i < VBOCOUNT; i++)
+ if (Vbo[i] != 0) {
+ glBindBuffer(GL_ARRAY_BUFFER, Vbo[i]);
+ glBufferData(GL_ARRAY_BUFFER, 0, 0, GL_STATIC_DRAW);
+ }
+
+ glDeleteBuffers(VBOCOUNT, Vbo);
+}
+
+void swap(RendererSection & lhs, RendererSection & rhs) {
+ std::swap(lhs.Vbo, rhs.Vbo);
+ std::swap(lhs.Vao, rhs.Vao);
+ std::swap(lhs.hash, rhs.hash);
+ std::swap(lhs.numOfFaces, rhs.numOfFaces);
+ std::swap(lhs.sectionPos, rhs.sectionPos);
+}
+
+void RendererSection::Render(RenderState &renderState) {
+ renderState.SetActiveVao(Vao);
+ glDrawArraysInstanced(GL_TRIANGLES, 0, 6, numOfFaces);
+ glCheckError();
+}
+
+Vector RendererSection::GetPosition()
+{
+ return sectionPos;
+}
+
+size_t RendererSection::GetHash()
+{
+ return hash;
+}
+
+RendererSectionData::RendererSectionData(World * world, Vector sectionPosition) {
const std::map<BlockTextureId, glm::vec4> &textureAtlas = AssetManager::Instance().GetTextureAtlasIndexes();
- const Section &section = world->GetSection(sectionPosition);
+ if (!world->GetSection(sectionPosition))
+ return;
+ const Section &section = *world->GetSection(sectionPosition);
+ hash = section.GetHash();
+ sectionPos = sectionPosition;
+
+ glm::mat4 baseOffset = glm::translate(glm::mat4(), (section.GetPosition() * 16).glm()),transform;
auto sectionsList = world->GetSectionsList();
@@ -173,6 +187,19 @@ RendererSectionData::RendererSectionData(World * world, Vector sectionPosition)
if (block.id == 0)
continue;
+ /*transform = glm::translate(baseOffset, Vector(x, y, z).glm());
+
+ const BlockModel* model = AssetManager::Instance().GetBlockModelByBlockId(block);
+ if (model ) {
+ this->AddFacesByBlockModel(world, Vector(x,y,z), *model, transform, section.GetBlockLight(Vector(x,y,z)),section.GetBlockSkyLight(Vector(x,y,z)));
+ } else {
+ transform = glm::translate(transform, glm::vec3(0, 1, 0));
+ models.push_back(transform);
+ textures.push_back(glm::vec4(0.0546875, 0.00442477876106194690, 0.0078125, 0.00442477876106194690)); //Fallback TNT texture
+ colors.push_back(glm::vec3(0, 0, 0));
+ lights.push_back(glm::vec2(16, 16));
+ }*/
+
auto testBlockNonExist = [&](Vector block) -> bool {
Vector offset;
if (block.x == -1) {
@@ -197,7 +224,7 @@ RendererSectionData::RendererSectionData(World * world, Vector sectionPosition)
if (offset != Vector(0, 0, 0)) {
if (std::find(sectionsList.begin(), sectionsList.end(), sectionPosition + offset) == sectionsList.end())
return true;
- const Section& blockSection = world->GetSection(sectionPosition + offset);
+ const Section& blockSection = *world->GetSection(sectionPosition + offset);
return blockSection.GetBlockId(block).id == 0 || blockSection.GetBlockId(block).id == 31 || blockSection.GetBlockId(block).id == 18;
}
return section.GetBlockId(block).id == 0 || section.GetBlockId(block).id == 31 || section.GetBlockId(block).id == 18;
@@ -332,18 +359,125 @@ RendererSectionData::RendererSectionData(World * world, Vector sectionPosition)
}
}
}
- }
- hash = section.GetHash();
- sectionPos = sectionPosition;
+ }
textures.shrink_to_fit();
models.shrink_to_fit();
colors.shrink_to_fit();
}
-void swap(RendererSection & lhs, RendererSection & rhs) {
- std::swap(lhs.Vbo, rhs.Vbo);
- std::swap(lhs.Vao, rhs.Vao);
- std::swap(lhs.hash, rhs.hash);
- std::swap(lhs.numOfFaces, rhs.numOfFaces);
- std::swap(lhs.sectionPos, rhs.sectionPos);
+void RendererSectionData::AddFacesByBlockModel(World *world, Vector blockPos, const BlockModel &model, glm::mat4 transform, unsigned char light, unsigned char skyLight) {
+ glm::mat4 elementTransform, faceTransform;
+ for (const auto& element : model.Elements) {
+ VectorF elementSize(VectorF(element.to - element.from) / 16.0f);
+ VectorF elementOrigin(VectorF(element.from) / 16.0f);
+ elementTransform = glm::translate(transform, elementOrigin.glm());
+ elementTransform = glm::scale(elementTransform, elementSize.glm());
+
+ for (const auto& face : element.faces) {
+ if (face.second.cullface != BlockModel::ElementData::FaceDirection::none) {
+ switch (face.second.cullface) {
+ case BlockModel::ElementData::FaceDirection::down:
+ if (TestBlockExists(world, blockPos - Vector(0, -1, 0)))
+ continue;
+ break;
+ case BlockModel::ElementData::FaceDirection::up:
+ if (TestBlockExists(world, blockPos - Vector(0, +1, 0)))
+ continue;
+ break;
+ case BlockModel::ElementData::FaceDirection::north:
+ if (TestBlockExists(world, blockPos - Vector(0, 0, -1)))
+ continue;
+ break;
+ case BlockModel::ElementData::FaceDirection::south:
+ if (TestBlockExists(world, blockPos - Vector(0, 0, +1)))
+ continue;
+ break;
+ case BlockModel::ElementData::FaceDirection::west:
+ if (TestBlockExists(world, blockPos - Vector(-1, 0, 0)))
+ continue;
+ break;
+ case BlockModel::ElementData::FaceDirection::east:
+ if (TestBlockExists(world, blockPos - Vector(+1, 0, 0)))
+ continue;
+ break;
+ }
+ }
+
+ switch (face.first) {
+ case BlockModel::ElementData::FaceDirection::down:
+ faceTransform = glm::translate(elementTransform, glm::vec3(0, 0, 0));
+ faceTransform = glm::rotate(faceTransform, glm::radians(180.0f), glm::vec3(1.0f, 0, 0));
+ faceTransform = glm::translate(faceTransform, glm::vec3(0, 0, -1));
+ break;
+ case BlockModel::ElementData::FaceDirection::up:
+ faceTransform = glm::translate(elementTransform, glm::vec3(0.0f, 1.0f, 0.0f));
+ break;
+ case BlockModel::ElementData::FaceDirection::north:
+ faceTransform = glm::translate(elementTransform, glm::vec3(0, 0, 1));
+ faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(-1.0f, 0.0f, 0.0f));
+ faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(0.0f, -1.0f, 0.0f));
+ faceTransform = glm::translate(faceTransform, glm::vec3(0, 0, -1));
+ faceTransform = glm::rotate(faceTransform, glm::radians(180.0f), glm::vec3(1, 0, 0.0f));
+ faceTransform = glm::translate(faceTransform, glm::vec3(0, 0, -1.0f));
+ break;
+ case BlockModel::ElementData::FaceDirection::south:
+ faceTransform = glm::translate(elementTransform, glm::vec3(1, 0, 0));
+ faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(-1.0f, 0.0f, 0.0f));
+ faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(0.0f, -1.0f, 0.0f));
+ break;
+ case BlockModel::ElementData::FaceDirection::west:
+ faceTransform = glm::translate(elementTransform, glm::vec3(1, 0, 0));
+ faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(0, 0.0f, 1.0f));
+ faceTransform = glm::rotate(faceTransform, glm::radians(180.0f), glm::vec3(1.0f, 0.0f, 0.0f));
+ faceTransform = glm::translate(faceTransform, glm::vec3(0, 0, -1));
+ break;
+ case BlockModel::ElementData::FaceDirection::east:
+ faceTransform = glm::translate(elementTransform, glm::vec3(0, 0, 0));
+ faceTransform = glm::rotate(faceTransform, glm::radians(90.0f), glm::vec3(0, 0.0f, 1.0f));
+ break;
+ }
+ models.push_back(faceTransform);
+ std::string textureName = face.second.texture;
+ while (textureName[0] == '#') {
+ textureName = model.Textures.find(std::string(textureName.begin()+1,textureName.end()))->second;
+ }
+ glm::vec4 texture = AssetManager::Instance().GetTextureByAssetName("minecraft/textures/" + textureName);
+ textures.push_back(texture);
+ colors.push_back(glm::vec3(0, 0, 0));
+ lights.push_back(glm::vec2(light, skyLight));
+ }
+ }
}
+
+bool RendererSectionData::TestBlockExists(World *world, Vector blockPos) {
+ Vector section = sectionPos;
+ if (blockPos.x == -1) {
+ section = section - Vector(-1, 0, 0);
+ blockPos.x = 15;
+ }
+ else if (blockPos.x == 16) {
+ section = section - Vector(+1, 0, 0);
+ blockPos.x = 0;
+ }
+ else if (blockPos.y == -1) {
+ section = section - Vector(0, -1, 0);
+ blockPos.y = 15;
+ }
+ else if (blockPos.y == 16) {
+ section = section - Vector(0, +1, 0);
+ blockPos.y = 0;
+ }
+ else if (blockPos.z == -1) {
+ section = section - Vector(0, 0, -1);
+ blockPos.z = 15;
+ }
+ else if (blockPos.z == 16) {
+ section = section - Vector(0, 0, +1);
+ blockPos.z = 0;
+ }
+ auto ptr = world->GetSection(sectionPos);
+ if (!ptr)
+ return true;
+
+ return ptr->GetBlockId(blockPos).id != 0;
+} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-14 00:02:09 +0200