diff options
author | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2017-06-21 16:26:25 +0200 |
---|---|---|
committer | LaG1924 <12997935+LaG1924@users.noreply.github.com> | 2017-06-21 16:26:25 +0200 |
commit | f5aa7827af55342a1ec714d366944b3e3f3129b2 (patch) | |
tree | 4f4885d2ae0f46004a22e7d4dc34f80c11ecee0c /src/core/Core.cpp | |
parent | 2017-06-20 (diff) | |
download | AltCraft-f5aa7827af55342a1ec714d366944b3e3f3129b2.tar AltCraft-f5aa7827af55342a1ec714d366944b3e3f3129b2.tar.gz AltCraft-f5aa7827af55342a1ec714d366944b3e3f3129b2.tar.bz2 AltCraft-f5aa7827af55342a1ec714d366944b3e3f3129b2.tar.lz AltCraft-f5aa7827af55342a1ec714d366944b3e3f3129b2.tar.xz AltCraft-f5aa7827af55342a1ec714d366944b3e3f3129b2.tar.zst AltCraft-f5aa7827af55342a1ec714d366944b3e3f3129b2.zip |
Diffstat (limited to '')
-rw-r--r-- | src/core/Core.cpp | 307 |
1 files changed, 27 insertions, 280 deletions
diff --git a/src/core/Core.cpp b/src/core/Core.cpp index 50bcd81..5538439 100644 --- a/src/core/Core.cpp +++ b/src/core/Core.cpp @@ -1,139 +1,5 @@ #include "Core.hpp" -GLenum glCheckError_(const char *file, int line) { - GLenum errorCode; - while ((errorCode = glGetError()) != GL_NO_ERROR) { - std::string error; - switch (errorCode) { - case GL_INVALID_ENUM: - error = "INVALID_ENUM"; - break; - case GL_INVALID_VALUE: - error = "INVALID_VALUE"; - break; - case GL_INVALID_OPERATION: - error = "INVALID_OPERATION"; - break; - case GL_STACK_OVERFLOW: - error = "STACK_OVERFLOW"; - break; - case GL_STACK_UNDERFLOW: - error = "STACK_UNDERFLOW"; - break; - case GL_OUT_OF_MEMORY: - error = "OUT_OF_MEMORY"; - break; - case GL_INVALID_FRAMEBUFFER_OPERATION: - error = "INVALID_FRAMEBUFFER_OPERATION"; - break; - } - LOG(ERROR) << "OpenGL error: " << error << " at " << file << ":" << line; - } - return errorCode; -} - -#define glCheckError() glCheckError_(__FILE__, __LINE__) - -const GLfloat vertices[] = { - //Z+ edge - -0.5f, 0.5f, 0.5f, - -0.5f, -0.5f, 0.5f, - 0.5f, -0.5f, 0.5f, - -0.5f, 0.5f, 0.5f, - 0.5f, -0.5f, 0.5f, - 0.5f, 0.5f, 0.5f, - - //Z- edge - -0.5f, -0.5f, -0.5f, - -0.5f, 0.5f, -0.5f, - 0.5f, -0.5f, -0.5f, - 0.5f, -0.5f, -0.5f, - -0.5f, 0.5f, -0.5f, - 0.5f, 0.5f, -0.5f, - - //X+ edge - -0.5f, -0.5f, -0.5f, - -0.5f, -0.5f, 0.5f, - -0.5f, 0.5f, -0.5f, - -0.5f, 0.5f, -0.5f, - -0.5f, -0.5f, 0.5f, - -0.5f, 0.5f, 0.5f, - - //X- edge - 0.5f, -0.5f, 0.5f, - 0.5f, 0.5f, -0.5f, - 0.5f, 0.5f, 0.5f, - 0.5f, -0.5f, 0.5f, - 0.5f, -0.5f, -0.5f, - 0.5f, 0.5f, -0.5f, - - //Y+ edge - 0.5f, 0.5f, -0.5f, - -0.5f, 0.5f, 0.5f, - 0.5f, 0.5f, 0.5f, - 0.5f, 0.5f, -0.5f, - -0.5f, 0.5f, -0.5f, - -0.5f, 0.5f, 0.5f, - - //Y- edge - -0.5f, -0.5f, 0.5f, - 0.5f, -0.5f, -0.5f, - 0.5f, -0.5f, 0.5f, - -0.5f, -0.5f, -0.5f, - 0.5f, -0.5f, -0.5f, - -0.5f, -0.5f, 0.5f, -}; - -const GLfloat uv_coords[] = { - //Z+ - 0.0f, 1.0f, - 0.0f, 0.0f, - 1.0f, 0.0f, - 0.0f, 1.0f, - 1.0f, 0.0f, - 1.0f, 1.0f, - - //Z- - 1.0f, 0.0f, - 1.0f, 1.0f, - 0.0f, 0.0f, - 0.0f, 0.0f, - 1.0f, 1.0f, - 0.0f, 1.0f, - - //X+ - 0.0f, 0.0f, - 1.0f, 0.0f, - 0.0f, 1.0f, - 0.0f, 1.0f, - 1.0f, 0.0f, - 1.0f, 1.0f, - - //X- - 0.0f, 0.0f, - 1.0f, 1.0f, - 0.0f, 1.0f, - 0.0f, 0.0f, - 1.0f, 0.0f, - 1.0f, 1.0f, - - //Y+ - 0.0f, 0.0f, - 1.0f, 1.0f, - 0.0f, 1.0f, - 0.0f, 0.0f, - 1.0f, 0.0f, - 1.0f, 1.0f, - - //Y- - 1.0f, 0.0f, - 0.0f, 1.0f, - 0.0f, 0.0f, - 1.0f, 1.0f, - 0.0f, 1.0f, - 1.0f, 0.0f, -}; - Core::Core() { LOG(INFO) << "Core initializing..."; InitSfml(900, 450, "AltCraft"); @@ -145,7 +11,7 @@ Core::Core() { std::thread loop = std::thread(&Core::UpdateGameState, this); std::swap(loop, gameStateLoopThread); assetManager = new AssetManager; - PrepareToWorldRendering(); + PrepareToRendering(); LOG(INFO) << "Core is initialized"; glCheckError(); } @@ -254,8 +120,8 @@ void Core::InitGlew() { //glEnable(GL_CULL_FACE); glCullFace(GL_BACK); glFrontFace(GL_CCW); - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + //glEnable(GL_BLEND); + //glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); glCheckError(); } @@ -336,10 +202,6 @@ void Core::HandleMouseCapture() { //camera.ProcessMouseMovement(mouseXDelta, mouseYDelta); } -void Core::RenderGui(Gui &Target) { - Target.WHY++; -} - void Core::RenderWorld() { shader->Use(); glCheckError(); @@ -356,9 +218,8 @@ void Core::RenderWorld() { glCheckError(); - glBindVertexArray(VAO); - for (auto §ionPos : toRender) { - //Section §ion = gameState->world.sections.find(sectionPos)->second; + for (auto &render : toRender) { + Section §ion = *availableChunks.find(render)->second.GetSection(); std::vector<Vector> sectionCorners = { Vector(0, 0, 0), @@ -373,8 +234,9 @@ void Core::RenderWorld() { bool isBreak = true; for (auto &it:sectionCorners) { glm::mat4 vp = projection * view; - glm::vec3 point(sectionPos.GetX() * 16 + it.GetX(), sectionPos.GetY() * 16 + it.GetY(), - sectionPos.GetZ() * 16 + it.GetZ()); + glm::vec3 point(section.GetPosition().GetX() * 16 + it.GetX(), + section.GetPosition().GetY() * 16 + it.GetY(), + section.GetPosition().GetZ() * 16 + it.GetZ()); glm::vec4 p = vp * glm::vec4(point, 1); glm::vec3 res = glm::vec3(p) / p.w; if (res.x < 1 && res.x > -1 && res.y < 1 && res.y > -1 && res.z > 0) { @@ -383,24 +245,13 @@ void Core::RenderWorld() { } } if (isBreak && glm::length(gameState->Position() - - glm::vec3(sectionPos.GetX() * 16, sectionPos.GetY() * 16, sectionPos.GetZ() * 16)) > - 30) { + glm::vec3(section.GetPosition().GetX() * 16, + section.GetPosition().GetY() * 16, + section.GetPosition().GetZ() * 16)) > 30.0f) { continue; } - - std::vector<glm::mat4> &arrOfModels = toRenderModels[sectionPos]; - std::vector<glm::vec2> &arrOfBlocks = toRenderBlocks[sectionPos]; - - glBindBuffer(GL_ARRAY_BUFFER, VBO3); - glBufferData(GL_ARRAY_BUFFER, arrOfModels.size() * sizeof(glm::mat4), arrOfModels.data(), GL_DYNAMIC_DRAW); - - glBindBuffer(GL_ARRAY_BUFFER, VBO4); - glBufferData(GL_ARRAY_BUFFER, arrOfBlocks.size() * sizeof(glm::vec2), arrOfBlocks.data(), GL_DYNAMIC_DRAW); - - glBindBuffer(GL_ARRAY_BUFFER, 0); - glDrawArraysInstanced(GL_TRIANGLES, 0, 36, arrOfModels.size()); + availableChunks.find(render)->second.Render(renderState); } - glBindVertexArray(0); glCheckError(); } @@ -411,66 +262,10 @@ void Core::SetMouseCapture(bool IsCaptured) { window->setMouseCursorVisible(!IsCaptured); } -void Core::PrepareToWorldRendering() { - //Cube-rendering data - glGenBuffers(1, &VBO); - glGenBuffers(1, &VBO2); - glGenBuffers(1, &VBO3); - glGenBuffers(1, &VBO4); - glGenVertexArrays(1, &VAO); - - glBindVertexArray(VAO); - { - //Cube vertices - glBindBuffer(GL_ARRAY_BUFFER, VBO); - glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW); - glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), 0); - glEnableVertexAttribArray(0); - - //Cube UVs - glBindBuffer(GL_ARRAY_BUFFER, VBO2); - glBufferData(GL_ARRAY_BUFFER, sizeof(uv_coords), uv_coords, GL_STATIC_DRAW); - glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), 0); - glEnableVertexAttribArray(2); - - //Blocks ids - glBindBuffer(GL_ARRAY_BUFFER, VBO4); - glBufferData(GL_ARRAY_BUFFER, sizeof(glm::vec2) * 16 * 16 * 16, NULL, GL_DYNAMIC_DRAW); - glVertexAttribPointer(7, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(GLfloat), 0); - glEnableVertexAttribArray(7); - glVertexAttribDivisor(7, 1); - glCheckError(); - - //Blocks models - glBindBuffer(GL_ARRAY_BUFFER, VBO3); - glBufferData(GL_ARRAY_BUFFER, sizeof(glm::mat4) * 16 * 16 * 16, NULL, GL_DYNAMIC_DRAW); - glVertexAttribPointer(8, 4, GL_FLOAT, GL_FALSE, 4 * 4 * sizeof(GLfloat), 0); - glEnableVertexAttribArray(8); - glVertexAttribPointer(8 + 1, 4, GL_FLOAT, GL_FALSE, 4 * 4 * sizeof(GLfloat), - (void *) (1 * 4 * sizeof(GLfloat))); - glEnableVertexAttribArray(8 + 1); - glVertexAttribPointer(8 + 2, 4, GL_FLOAT, GL_FALSE, 4 * 4 * sizeof(GLfloat), - (void *) (2 * 4 * sizeof(GLfloat))); - glEnableVertexAttribArray(8 + 2); - glVertexAttribPointer(8 + 3, 4, GL_FLOAT, GL_FALSE, 4 * 4 * sizeof(GLfloat), - (void *) (3 * 4 * sizeof(GLfloat))); - glEnableVertexAttribArray(8 + 3); - glVertexAttribDivisor(8, 1); - glVertexAttribDivisor(8 + 1, 1); - glVertexAttribDivisor(8 + 2, 1); - glVertexAttribDivisor(8 + 3, 1); - - glBindBuffer(GL_ARRAY_BUFFER, 0); - } - glBindVertexArray(0); - - glCheckError(); - +void Core::PrepareToRendering() { shader = new Shader("./shaders/block.vs", "./shaders/block.fs"); shader->Use(); - shader2 = new Shader("./shaders/simple.vs", "./shaders/simple.fs"); - LOG(INFO) << "Initializing texture atlas..."; //TextureAtlas texture glActiveTexture(GL_TEXTURE0); @@ -507,10 +302,10 @@ void Core::PrepareToWorldRendering() { GLuint bp1 = 0; GLuint ubo = glGetUniformBlockIndex(shader->Program, "TextureIndexes"); glUniformBlockBinding(shader->Program, ubo, bp1); - glGenBuffers(1, &UBO); - glBindBuffer(GL_UNIFORM_BUFFER, UBO); - glBindBufferBase(GL_UNIFORM_BUFFER, bp1, UBO); - glBufferData(GL_UNIFORM_BUFFER, sizeof(glm::vec4) + sizeof(glm::vec4) * 1023, NULL, GL_STATIC_DRAW); + glGenBuffers(1, &UboTextureIndexes); + glBindBuffer(GL_UNIFORM_BUFFER, UboTextureIndexes); + glBindBufferBase(GL_UNIFORM_BUFFER, bp1, UboTextureIndexes); + glBufferData(GL_UNIFORM_BUFFER, sizeof(glm::vec4) + sizeof(glm::vec4) * 1023, nullptr, GL_STATIC_DRAW); glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(GLint), &totalTextures); //copy totalTextures for (size_t i = 0; i < indexes.size(); i++) { size_t baseOffset = sizeof(glm::vec4); @@ -523,26 +318,13 @@ void Core::PrepareToWorldRendering() { GLuint bp2 = 1; GLuint ubo2_index = glGetUniformBlockIndex(shader->Program, "TextureData"); glUniformBlockBinding(shader->Program, ubo2_index, bp2); - glGenBuffers(1, &UBO2); - glBindBuffer(GL_UNIFORM_BUFFER, UBO2); - glBindBufferBase(GL_UNIFORM_BUFFER, bp2, UBO2); - glBufferData(GL_UNIFORM_BUFFER, sizeof(glm::vec4) * 1024, NULL, GL_STATIC_DRAW); + glGenBuffers(1, &UboTextureData); + glBindBuffer(GL_UNIFORM_BUFFER, UboTextureData); + glBindBufferBase(GL_UNIFORM_BUFFER, bp2, UboTextureData); + glBufferData(GL_UNIFORM_BUFFER, sizeof(glm::vec4) * 1024, nullptr, GL_STATIC_DRAW); glBufferSubData(GL_UNIFORM_BUFFER, 0, sizeof(glm::vec4) * textureCoordinates.size(), textureCoordinates.data()); glBindBuffer(GL_UNIFORM_BUFFER, 0); glCheckError(); - - //Draw Lines preparing - glGenBuffers(1, &VBO5); - glGenVertexArrays(1, &VAO2); - glBindVertexArray(VAO2); - { - glBindBuffer(GL_ARRAY_BUFFER, VBO5); - glBufferData(GL_ARRAY_BUFFER, 6 * sizeof(GLfloat), NULL, GL_DYNAMIC_DRAW); - glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), 0); - glEnableVertexAttribArray(0); - glBindBuffer(GL_ARRAY_BUFFER, 0); - } - glBindVertexArray(0); } void Core::UpdateChunksToRender() { @@ -564,51 +346,16 @@ void Core::UpdateChunksToRender() { continue; toRender.push_back(it.first); } - if (firstTime) - LOG(INFO) << "Chunks to render: " << toRender.size(); for (auto &it:toRender) { - Section §ion = gameState->world.sections.find(it)->second; - std::vector<glm::mat4> models; - std::vector<glm::vec2> blocks; - for (int y = 0; y < 16; y++) { - for (int z = 0; z < 16; z++) { - for (int x = 0; x < 16; x++) { - Block block = section.GetBlock(Vector(x, y, z)); - if (block.id == 0) - continue; - unsigned char isVisible = 0; - if (x == 0 || x == 15 || y == 0 || y == 15 || z == 0 || z == 15) { - isVisible = 0; - } else { - isVisible |= (section.GetBlock(Vector(x + 1, y, z)).id != 0) << 0; - isVisible |= (section.GetBlock(Vector(x - 1, y, z)).id != 0) << 1; - isVisible |= (section.GetBlock(Vector(x, y + 1, z)).id != 0) << 2; - isVisible |= (section.GetBlock(Vector(x, y - 1, z)).id != 0) << 3; - isVisible |= (section.GetBlock(Vector(x, y, z + 1)).id != 0) << 4; - isVisible |= (section.GetBlock(Vector(x, y, z - 1)).id != 0) << 5; - } - if (isVisible == 0x3F) - continue; - glm::vec2 data(block.id, block.state); - blocks.push_back(data); - glm::mat4 model; - model = glm::translate(model, glm::vec3(it.GetX() * 16, it.GetY() * 16, it.GetZ() * 16)); - model = glm::translate(model, glm::vec3(x, y, z)); - double size = 0.999; - model = glm::scale(model, glm::vec3(size, size, size)); - models.push_back(model); - } - } + if (availableChunks.find(it) == availableChunks.end()) { + auto pair = std::make_pair(it, RenderSection(&gameState->world, it)); + availableChunks.insert(pair); + } else { + availableChunks.find(it)->second.UpdateState(); } - toRenderBlocks[it] = blocks; - toRenderModels[it] = models; } - std::sort(toRender.begin(), toRender.end(), [this](const Vector &lhs, const Vector &rhs) { - return glm::length((glm::vec3) lhs - gameState->Position()) < - glm::length((glm::vec3) rhs - gameState->Position()); - }); if (firstTime) - LOG(INFO) << "Chunks is prepared to rendering..."; + LOG(INFO) << "Chunks to render: " << toRender.size() << " of " << availableChunks.size(); firstTime = false; } |