Reorganising the game engine structure. Getting things ready for real development of the engine

BarinkEngine/BarinkEngine.cpp

@@ -0,0 +1,34 @@
+#include "Include/BarinkEngine.h"
+
+extern void Start(int argc, char* argv[]);
+extern void UpdateApplication();
+
+using namespace BarinkEngine;
+
+bool ShouldQuit = false;
+
+int main(int argc, char* argv[]) {
+
+	// Start Engine 
+	Engine::Startup();
+
+	Start(argc, argv);
+
+
+	while (!ShouldQuit) {
+		//InputManager::PollEvents();
+
+		UpdateApplication();
+	}
+
+
+
+
+	// Kill Engine
+	Engine::Shutdown();
+
+	return 0;
+}
+
+
+

BarinkEngine/Engine.cpp

@@ -0,0 +1,10 @@
+#include "include/BarinkEngine.h"
+namespace BarinkEngine {
+	void Engine::Startup() {
+		std::cout << "Starting Engine! vroom vroom!" << std::endl;
+	}
+
+	void Engine::Shutdown() {
+		std::cout << "ShutDown Engine!" << std::endl;
+	}
+};

BarinkEngine/Include/BarinkEngine.h

@@ -0,0 +1,28 @@
+#pragma once
+#include <iostream>
+#include <string>
+#include <filesystem>
+#include "Engine.h"
+
+#include <spdlog/spdlog.h>
+
+/*
+#include "../MemoryManager.h"
+#include <glm/glm.hpp>
+
+
+#include <MyGraphicsEngine/Shader.h>
+#include <MyGraphicsEngine/Window.h>
+#include <MyGraphicsEngine/Camera.h>
+#include <MyGraphicsEngine/Renderable.h>
+
+
+
+extern "C"
+{
+	#include "lauxlib.h"
+	#include "lua.h"
+	#include "lualib.h"
+}
+
+*/

BarinkEngine/Include/Engine.h

@@ -0,0 +1,10 @@
+#pragma once
+namespace BarinkEngine {
+
+	static class Engine {
+	public:
+		static void Startup();
+		static void Shutdown();
+
+	};
+};

BarinkEngine/premake5.lua

@@ -0,0 +1,34 @@
+project "BarinkEngine"
+  kind "StaticLib"
+
+  buildmessage "Building BarinkEngine"
+
+  includedirs{
+    "./../libs/lua/include",
+    "./libs/spdlog/include",
+
+    "./../libs/glm",
+    "./../MyGraphicsEngine/include",
+
+    "./../libs/GorillaAudio/include"
+
+  }
+
+  libdirs {
+    "./../libs/lua",
+    "./../libs/spdlog/build/Release"
+  }
+
+  links {
+    "lua54",
+    "spdlog",
+    "MyGraphicsEngine"
+  }
+
+  files {
+    "./*.cpp",
+    "./*.h",
+    "./**/*.cpp",
+    "./**/*.h"
+  }
+

MemoryManager.h

@@ -0,0 +1,17 @@
+#pragma once
+#include <iostream>
+#include <stdlib.h>
+
+static int HeapAllocations = 0;
+static int HeapDeallocations = 0;
+
+void* operator new(std::size_t sz) {
+	HeapAllocations++;
+	return std::malloc(sz);
+}
+
+void operator delete(void* ptr) noexcept {
+	HeapDeallocations++;
+	std::free(ptr);
+}
+

MyGraphicsEngine/Buffer.cpp

@@ -1,4 +1,4 @@
-#include <MyGraphicsEngine/Buffer.h>
+#include "include/MyGraphicsEngine/Buffer.h"
 
 
 int Buffer::getBufferID() {

MyGraphicsEngine/Camera.cpp

@@ -1,4 +1,4 @@
-#include <MyGraphicsEngine/Camera.h>
+#include "include/MyGraphicsEngine/Camera.h"
 
 Camera::Camera(glm::vec3 position, glm::vec3 rotation, float zoom)
 : Position(position), Rotation(rotation), Zoom(zoom) {

MyGraphicsEngine/ModelImporter.cpp

@@ -3,27 +3,27 @@
 
 void ModelImporter::ImportFBX(std::string path)
 {
-    spdlog::warn("ImportFBX not implemented!");
+    //spdlog::warn("ImportFBX not implemented!");
 }
 
 void ModelImporter::ImportBlend(std::string path)
 {
-    spdlog::warn("ImportBlend not implemented!");
+    //spdlog::warn("ImportBlend not implemented!");
 }
 
 void ModelImporter::ImportGLTF(std::string path)
 {
-    spdlog::warn("ImportGLTF not implemented!");
+    //spdlog::warn("ImportGLTF not implemented!");
 }
 
 void ModelImporter::ImportOBJ(std::string path)
 {
-    spdlog::warn("ImportOBJ not implemented!");
+    //spdlog::warn("ImportOBJ not implemented!");
 }
 
 void ModelImporter::Import(std::string path)
 {
-    spdlog::warn("Import not implemented!");
+    //spdlog::warn("Import not implemented!");
 }
 
 std::vector<BarinkEngine::Mesh> ModelImporter::Test() {
@@ -51,7 +51,7 @@ std::vector<BarinkEngine::Mesh> ModelImporter::Test() {
     */
     
    
-    spdlog::info("======= Assimp ======");
+    //spdlog::info("======= Assimp ======");
 
     Assimp::Importer importer;
     const aiScene* scene = importer.ReadFile("build/SandboxApplication/Debug/Cube.obj", aiProcess_Triangulate | aiProcess_FlipUVs);
@@ -94,7 +94,7 @@ BarinkEngine::Mesh ModelImporter::processMesh(aiMesh* mesh, const aiScene* scene
         vertices.push_back(vector);
     }
 
-    spdlog::info("{} == {}", mesh->mNumVertices, vertices.size());
+    //spdlog::info("{} == {}", mesh->mNumVertices, vertices.size());
 
     // Process Indices
     for (unsigned int i = 0; i < mesh->mNumFaces; i++) {

MyGraphicsEngine/Renderable.cpp

@@ -1,50 +1,51 @@
-#include "Renderable.h"
-
-Renderable Renderable::Load()
-{
-    return Renderable();
-}
-
-Renderable::Renderable()
-{
-
-    meshes = ModelImporter::Test();
-
-    transform.Scale = glm::vec3(1.0f);
-    transform.Rotation = glm::vec3(0.0f, 90.0f, 0.0f);
-    transform.Position = glm::vec3(0.0f, 0.0f, -10.0f);
-
-
-    VAO.Create();
-    VAO.Bind();
-
-
-    vertexBuffer.createBuffer();
-    vertexBuffer.Bind(false);
-    vertexBuffer.setBufferData(&meshes[0].vertices[0], meshes[0].vertices.size() * sizeof(glm::vec3), false);
-
-
-    elementBuffer.createBuffer();
-    elementBuffer.Bind(true);
-    elementBuffer.setBufferData(&meshes[0].elements[0], meshes[0].elements.size() * sizeof(unsigned int), true);
-
-    VAO.AttachAttribute(0, 3, 0);
-
-    vertexBuffer.Unbind(false);
-    VAO.Unbind();
-
-
-}
-
-Renderable::~Renderable()
-{
-}
-
-void Renderable::Draw()
-{
-    VAO.Bind();
-    elementBuffer.Bind(true);
-    glDrawElements(GL_TRIANGLES, static_cast<unsigned int>(meshes[0].elements.size()), GL_UNSIGNED_INT, NULL);
-    VAO.Unbind();
-
-}
+#include "include/MyGraphicsEngine/Renderable.h"
+#include "include/AssetManager/ModelImporter.h"
+
+Renderable Renderable::Load()
+{
+    return Renderable();
+}
+
+Renderable::Renderable()
+{
+
+    meshes = ModelImporter::Test();
+
+    transform.Scale = glm::vec3(1.0f);
+    transform.Rotation = glm::vec3(0.0f, 90.0f, 0.0f);
+    transform.Position = glm::vec3(0.0f, 0.0f, -10.0f);
+
+
+    VAO.Create();
+    VAO.Bind();
+
+
+    vertexBuffer.createBuffer();
+    vertexBuffer.Bind(false);
+    vertexBuffer.setBufferData(&meshes[0].vertices[0], meshes[0].vertices.size() * sizeof(glm::vec3), false);
+
+
+    elementBuffer.createBuffer();
+    elementBuffer.Bind(true);
+    elementBuffer.setBufferData(&meshes[0].elements[0], meshes[0].elements.size() * sizeof(unsigned int), true);
+
+    VAO.AttachAttribute(0, 3, 0);
+
+    vertexBuffer.Unbind(false);
+    VAO.Unbind();
+
+
+}
+
+Renderable::~Renderable()
+{
+}
+
+void Renderable::Draw()
+{
+    VAO.Bind();
+    elementBuffer.Bind(true);
+    glDrawElements(GL_TRIANGLES, static_cast<unsigned int>(meshes[0].elements.size()), GL_UNSIGNED_INT, NULL);
+    VAO.Unbind();
+
+}

MyGraphicsEngine/Shader.cpp

@@ -1,4 +1,4 @@
-#include "MyGraphicsEngine/Shader.h"
+#include "include/MyGraphicsEngine/Shader.h"
 
 Shader::Shader(const std::string vertexShaderPath, const std::string fragmentShaderPath)
 {
@@ -6,7 +6,7 @@ Shader::Shader(const std::string vertexShaderPath, const std::string fragmentSha
     int succes;
     
     char* vertexCode = readFile(vertexShaderPath.c_str());
-    spdlog::info(vertexCode);
+    //spdlog::info(vertexCode);
     unsigned int vertId = glCreateShader(GL_VERTEX_SHADER);
     
     glShaderSource(vertId, 1, &vertexCode, NULL);
@@ -15,13 +15,13 @@ Shader::Shader(const std::string vertexShaderPath, const std::string fragmentSha
     glGetShaderiv(vertId, GL_COMPILE_STATUS, &succes);
     if(!succes){
         glGetShaderInfoLog(vertId, 512, NULL, infoLog);
-        spdlog::error( "Vertex shader has compile error {}", infoLog);
+        //spdlog::error( "Vertex shader has compile error {}", infoLog);
         return;
     }
 
 
     char* fragmentCode = readFile(fragmentShaderPath.c_str());
-    spdlog::info(fragmentCode); 
+    //spdlog::info(fragmentCode); 
     unsigned int fragId = glCreateShader(GL_FRAGMENT_SHADER);
 
 
@@ -33,7 +33,7 @@ Shader::Shader(const std::string vertexShaderPath, const std::string fragmentSha
     glGetShaderiv(fragId, GL_COMPILE_STATUS, &succes);
     if(!succes){
         glGetShaderInfoLog(fragId, 512, NULL, infoLog);
-        spdlog::error("Fragment shader has compile error {}", infoLog);
+        //spdlog::error("Fragment shader has compile error {}", infoLog);
         return;
     }
 
@@ -63,7 +63,7 @@ char* Shader::readFile (const char* filePath){
     file.open(filePath);
 
     if(file.is_open() == false){
-        spdlog::info("File not found.");
+        //spdlog::info("File not found.");
          return nullptr;
     }
 
@@ -74,7 +74,7 @@ char* Shader::readFile (const char* filePath){
 
     // Undo previous seek.
     file.seekg(0, std::ios::beg);
-    spdlog::info("filesize: {}", filesize);
+    //spdlog::info("filesize: {}", filesize);
 
 
     // Create a big enough buffer for the file

MyGraphicsEngine/VertexArray.cpp

@@ -1,4 +1,4 @@
-#include <MyGraphicsEngine/VertexArray.h>
+#include "include/MyGraphicsEngine/VertexArray.h"
 #include <glad/glad.h>
 
 void VertexArray::Create(){

MyGraphicsEngine/include/AssetManager/ModelImporter.h

@@ -4,11 +4,10 @@
 #define STB_IMAGE_WRITE_IMPLEMENTATION
 #define TINYGLTF_NO_EXTERNAL_IMAGE
 
-#include <MyGraphicsEngine/Mesh.h>
+#include "../MyGraphicsEngine/Mesh.h"
 #include <assimp/Importer.hpp>
 #include <assimp/scene.h>
 #include <assimp/postprocess.h> 
-#include <spdlog/spdlog.h>
 #include <string>
 
 class ModelImporter {

MyGraphicsEngine/include/MyGraphicsEngine/Mesh.h

@@ -1,6 +1,7 @@
 #pragma once
 #include <vector>
 #include <glm/glm.hpp>
+
 namespace BarinkEngine{
 
 	class Mesh {

MyGraphicsEngine/include/MyGraphicsEngine/Renderable.h

@@ -0,0 +1,30 @@
+#pragma once
+#include <vector>
+#include "Mesh.h"
+#include "Transform.h"
+#include "Buffer.h"
+#include "VertexArray.h"
+
+/*
+#include <MyGraphicsEngine/AssetManager/ModelImporter.h>
+#include <MyGraphicsEngine/MyGraphicsEngine/Buffer.h>
+#include <MyGraphicsEngine/MyGraphicsEngine/VertexArray.h>
+
+*/
+
+class Renderable {
+private:
+	std::vector<BarinkEngine::Mesh> meshes;
+	Renderable();
+	
+public:
+	Buffer vertexBuffer;
+	Buffer elementBuffer;
+	VertexArray VAO;
+	Transform transform;
+	~Renderable();
+
+	static Renderable Load();
+	void Draw();
+
+};

MyGraphicsEngine/include/MyGraphicsEngine/Shader.h

@@ -1,9 +1,9 @@
 #pragma once
+
 #include <glad/glad.h>
 #include <string>
 #include <iostream>
 #include <fstream>
-#include <spdlog/spdlog.h>
 #include <glm/glm.hpp>
 #include <glm/gtc/type_ptr.hpp>
 

MyGraphicsEngine/include/MyGraphicsEngine/Window.h

@@ -1,9 +1,13 @@
 #pragma once 
-#include <glad/glad.h>
 #define GLFW_STATIC
+
+#include <glad/glad.h>
 #include <GLFW/glfw3.h>
 
 
+
+
+
 class BarinkWindow{
     private:
         GLFWwindow* window;

MyGraphicsEngine/premake5.lua

@@ -0,0 +1,49 @@
+
+	project "MyGraphicsEngine"
+  kind "StaticLib"
+
+  buildmessage "Building MyGraphicsEngine ..."
+  
+  includedirs {
+    "../libs/assimp/include",
+    "../libs/glad/include",
+    "../libs/glfw/include",
+    "../libs/tinygltf",
+    "../libs/glew/include",
+    "../libs/glm",
+    "../libs/ImGui",
+    
+    }
+  
+  
+  libdirs{
+    "../libs/assimp/lib/Debug",
+    "../libs/glfw/build/src/Debug",
+    "../libs/ImGui"
+  }	
+
+  links {
+    "assimp-vc143-mtd",
+    "glfw3",
+  }
+
+  files {
+    "../libs/ImGui/*.cpp",
+    "../libs/ImGui/backends/imgui_impl_glfw.cpp",
+    "../libs/ImGui/backends/imgui_impl_Opengl3.cpp",
+    "../libs/glad/src/glad.c",
+    "./*.cpp",
+    "./*.h",
+    "./**/*.cpp",
+    "./**/*.shader",
+    "./**/*.h"
+  
+  }
+
+  
+  -- NOTE: make these copy instructions more flexible
+  ok, err = os.copyfile("shaders/fragment.shader", "../build/SandboxApplication/Debug/test.fs")
+  if err then error("Copy fragment shader source failed!") end
+
+  ok, err = os.copyfile("shaders/vertex.shader", "../build/SandboxApplication/Debug/test.vs")
+  if err then error("Copy vertex shader source failed!") end

MyGraphicsEngine/window.cpp

@@ -1,11 +1,12 @@
-#include "MyGraphicsEngine/Window.h"
-#include <spdlog/spdlog.h>
+#include "include/MyGraphicsEngine/Window.h"
+#include <stdlib.h>
+#include <stdio.h>
 
 
 bool BarinkWindow::InitGLFW(){
 	if(!glfwInit())
 	{
-		spdlog::error("Failed to initialise GLFW!");
+//		spdlog::error("Failed to initialise GLFW!");
 		return false;
 	}
 	
@@ -22,7 +23,7 @@ Width(width), Height(height), FullScreen(false){
 
 	if( !window)
 	{
-		spdlog::error("GLFW failed to create window!");
+//		spdlog::error("GLFW failed to create window!");
 		glfwTerminate();
 		return;
 	}

SandboxApplication/Renderable.h

@@ -1,24 +0,0 @@
-#pragma once
-#include <vector>
-#include <spdlog/spdlog.h>
-#include <MyGraphicsEngine/Mesh.h>
-#include <MyGraphicsEngine/Transform.h>
-#include <include/AssetManager/ModelImporter.h>
-#include <include/MyGraphicsEngine/Buffer.h>
-#include <include/MyGraphicsEngine/VertexArray.h>
-class Renderable {
-private:
-	std::vector<BarinkEngine::Mesh> meshes;
-	Renderable();
-	
-public:
-	Buffer vertexBuffer;
-	Buffer elementBuffer;
-	VertexArray VAO;
-	Transform transform;
-	~Renderable();
-
-	static Renderable Load();
-	void Draw();
-
-};

SandboxApplication/Sandbox.cpp

@@ -1,30 +1,18 @@
-#include <string>
+#include <BarinkEngine.h>
 
-#include <MyGraphicsEngine/Shader.h>
-#include <MyGraphicsEngine/Window.h>
-#include <MyGraphicsEngine/Camera.h>
+void Start(int argc, char* argv[]) {
 
-#include <glm/glm.hpp>
+    std::cout << "Hello start!" << std::endl;
+    std::cout << "h" << std::endl;
+   // BarinkWindow GameWindow(800, 600);
 
-#include "imgui.h"
-#include "backends/imgui_impl_glfw.h"
-#include "backends/imgui_impl_opengl3.h"
-#include "Renderable.h"
-#include <filesystem>
+}
 
-
-
-extern "C"
- {
-    #include "lauxlib.h"
-    #include "lua.h"
-    #include "lualib.h"
+void UpdateApplication()
+{
 }
 
 /*
-#include <gorilla/gau.h>
-#include <gorilla/ga.h>
-*/
 
 int main(int argc, char* argv[]) {
 
@@ -33,8 +21,6 @@ int main(int argc, char* argv[]) {
     getcwd(cwd, 256);
     spdlog::info("Working directory: {}", cwd);
     
-  
-    BarinkWindow GameWindow(800, 600);
    
     IMGUI_CHECKVERSION();
     ImGui::CreateContext();
@@ -61,21 +47,6 @@ int main(int argc, char* argv[]) {
     luaL_dofile(L,"build/SandboxApplication/Debug/script.lua");
     
 
-    /*
-    * gau_Manager* mgr;
-    ga_Mixer* mixer;
-    ga_Sound sound;
-    ga_Handle handle;
-    gau_SampleSourceLoop* loopSrc = 0;
-    gau_SampleSourceLoop** pLoopSrc = &loopSrc;
-    gc_int32 loop = 0;
-    gc_int32 quit = 0;
-
-
-    gc_initialize(0);
-    mgr = gau_manager_create();
-    mixer = gau_manager_mixer(mgr);
-    */
     
     char* lua_code = new char[255];
     memset(lua_code, '\0', 255);
@@ -162,3 +133,4 @@ int main(int argc, char* argv[]) {
 
 }
 
+*/

premake5.lua

@@ -1,104 +1,43 @@
 workspace "BarinkEngine"
 	configurations { "Debug", "Test", "Release" } 
+
 	language "C++"
 	cppdialect "C++17"
+
 	targetdir "./build/%{prj.name}/%{cfg.buildcfg}"
 	objdir "./intermediates/%{prj.name}/%{cfg.buildcfg}"
+
 	architecture "x86_64"
 
+
+	filter "configurations:Debug"
+			defines {"DEBUG"}
+			symbols "On"
+
+	filter "configurations:Release"
+		defines {"NDEBUG"}
+		optimize "On"
+
+
 	project "SandboxApplication"
 		kind "ConsoleApp"
 		
-		buildmessage "Building BarinkEngineSandbox ..."
-
-		includedirs {
-			"./libs/assimp/include",
-			"./libs/glad/include",
-			"./MyGraphicsEngine",
-			"./MyGraphicsEngine/include",
-			"./libs/spdlog/include",
-			"./libs/glm",
-			"./libs/GorillaAudio/include",
-			"./libs/lua/include",
-			"./libs/glfw/include",
-			"./libs/ImGui",
-			"./libs/lua/include"
-		
-		}
-
-		libdirs{
-			"./libs/spdlog/build/Release",
-			"./libs/glfw/build/src/Debug",
-			"./libs/lua",
-			"./libs/ImGui"
-		}	
+		buildmessage "Building Sandbox ..."
 
 		links{
-			"lua54",
-			"spdlog",
-			"glfw3",
-			"MyGraphicsEngine"
+			"BarinkEngine"
 		}
 
+		includedirs{
+			"./BarinkEngine/include"
+		}
+	
 		files { 
-			"./libs/ImGui/*.cpp",
-			"./libs/ImGui/backends/imgui_impl_glfw.cpp",
-			"./libs/ImGui/backends/imgui_impl_Opengl3.cpp",
-			"SandboxApplication/*.cpp"
+			"./SandboxApplication/*.h",
+			"./SandboxApplication/*.cpp"
 		}
 
-		defines {"DEBUG"}
 
-		symbols "On"
-
-		-- NOTE: make these copy instructions more flexible
-		ok, err = os.copyfile("MyGraphicsEngine/shaders/fragment.shader", "build/SandboxApplication/Debug/test.fs")
-		if err then error("Copy fragment shader source failed!") end
-
-		ok, err = os.copyfile("MyGraphicsEngine/shaders/vertex.shader", "build/SandboxApplication/Debug/test.vs")
-		if err then error("Copy vertex shader source failed!") end
-
-	
-	project "MyGraphicsEngine"
-		kind "StaticLib"
-	
-		buildmessage "Building MyGraphicsEngine ..."
-		
-		includedirs {
-			"./libs/assimp/include",
-			"./libs/glad/include",
-			"./libs/glfw/include",
-			"./libs/tinygltf",
-			"./libs/glew/include",
-			"./libs/spdlog/include",
-			"./libs/glm",
-			"./MyGraphicsEngine/include"
-			}
-		
-		
-		libdirs{
-			"./libs/spdlog/build/Release",
-			"./libs/assimp/lib/Debug",
-			"./libs/glfw/build/src/Debug"
-		}	
-
-		links {
-			"spdlog",
-			"assimp-vc143-mtd",
-			"glfw3"
-		}
-
-		files {
-			"./libs/glad/src/glad.c",
-			"./MyGraphicsEngine/**/*.*"	,
-			"./MyGraphicsEngine/*.*"
-		
-		}
-
-		filter "configurations:Debug"
-			defines {"DEBUG"}
-			symbols "On"
-
-		filter "configurations:Release"
-			defines {"NDEBUG"}
-			optimize "On"
+	include("./BarinkEngine")
+	  
+	include("./MyGraphicsEngine")