premake finally working, todo add sdl support to linux build

2024-06-23 20:42:33 +02:00
commit 9bf5e7d44b
196 changed files with 135721 additions and 0 deletions
--- a/SakuraVNE/SakuraVNE.vcxproj
+++ b/SakuraVNE/SakuraVNE.vcxproj
@@ -0,0 +1,126 @@
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+    <TargetName>SakuraVNE</TargetName>
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+    <ClInclude Include="src\Application.h" />
+    <ClInclude Include="src\Event.h" />
+    <ClInclude Include="src\Log.h" />
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+  <ItemGroup>
+    <ClCompile Include="src\Application.cpp" />
+    <ClCompile Include="src\Event.cpp" />
+    <ClCompile Include="src\Log.cpp" />
+    <ClCompile Include="src\main.cpp" />
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--- a/SakuraVNE/imgui.ini
+++ b/SakuraVNE/imgui.ini
@@ -0,0 +1,12 @@
+[Window][Debug##Default]
+Pos=60,60
+Size=400,400
+
+[Window][Dear ImGui Demo]
+Pos=650,20
+Size=550,680
+
+[Window][Hello World!]
+Pos=60,60
+Size=311,157
+
--- a/SakuraVNE/src/Application.cpp
+++ b/SakuraVNE/src/Application.cpp
@@ -0,0 +1,169 @@
+#include "Application.h"
+#include "Log.h"
+#include "Event.h"
+#include "imgui.h"
+#include "imgui_impl_sdl2.h"
+#include "imgui_impl_sdlrenderer2.h"
+
+#if !SDL_VERSION_ATLEAST(2,0,17)
+    #error This backend requires SDL 2.0.17+ because of SDL_RenderGeometry() function
+#endif
+
+WindowData Application::m_WindowData;
+bool Application::m_isRunning = false;
+
+Application::Application(){}
+
+Application::~Application()
+{
+    Shutdown();
+}
+
+bool Application::Init()
+{
+    SetRunningState(true);
+
+    SakuraVNE::Log::Init();
+    LOG_INFO("Initialized logger library");
+
+    LOG_INFO("window width: {0}, height: {1}", GetWindowData().width, GetWindowData().height);
+
+    // Init sdl
+    if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER /*| SDL_INIT_GAMECONTROLLER*/) < 0)
+    {
+        LOG_ERROR("SDL could not be initialized! {0}", SDL_GetError());
+        Shutdown();
+        return false;
+    }
+
+    #ifdef SDL_HINT_IME_SHOW_UI
+    SDL_SetHint(SDL_HINT_IME_SHOW_UI, "1");
+    #endif
+
+
+    //TODO: add the resizable flag and update the window size with the event system
+    SDL_WindowFlags windowFlags = (SDL_WindowFlags)(SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI /*| SDL_WINDOW_RESIZABLE*/);
+    m_Window = SDL_CreateWindow(GetWindowData().title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, GetWindowData().width, GetWindowData().height, windowFlags);
+
+    if (!m_Window)
+    {
+        LOG_ERROR("SDL window could not be created! {0}", SDL_GetError());
+        Shutdown();
+
+        return false;
+    }
+    else
+    {
+        LOG_INFO("SDl window created");
+    }
+
+    m_Renderer = SDL_CreateRenderer(m_Window, -1, SDL_RENDERER_PRESENTVSYNC | SDL_RENDERER_ACCELERATED);
+    if(!m_Renderer){
+        LOG_ERROR("Renderer could not be created! {0}", SDL_GetError());
+    }else{
+        LOG_INFO("SDL renderer created");
+
+        SDL_RendererInfo info;
+        SDL_GetRendererInfo(m_Renderer, &info);
+    }
+
+    m_Surface = SDL_GetWindowSurface(m_Window);
+    if (!m_Surface)
+    {
+        LOG_ERROR("SDL surface could not be created! {0}", SDL_GetError());
+        Shutdown();
+
+        return false;
+    }
+    else
+    {
+        LOG_INFO("SDl surface created");
+    }
+
+
+    //Imgui init
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+
+    ImGuiIO& io = ImGui::GetIO(); (void) io;
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
+    //io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;
+
+    ImGui::StyleColorsDark();
+
+    ImGui_ImplSDL2_InitForSDLRenderer(m_Window, m_Renderer);
+    ImGui_ImplSDLRenderer2_Init(m_Renderer);
+
+    
+    return true;
+}
+
+void Application::Run()
+{
+
+    bool demoWindowShow = true;
+    bool showOtherWindow = false;
+    ImVec4 clearColor = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
+
+    ImGuiIO& io = ImGui::GetIO();
+
+    while (Application::GetRunningState())
+    {
+        SakuraVNE::ProcessEvents();
+
+        ImGui_ImplSDLRenderer2_NewFrame();
+        ImGui_ImplSDL2_NewFrame();
+        ImGui::NewFrame();
+
+        if(demoWindowShow){
+            ImGui::ShowDemoWindow(&demoWindowShow);
+        }
+
+        //imgui demo window stuff or frame stuff
+        static float f = 0.0f;
+        static int counter = 0;
+
+        ImGui::Begin("Hello World!"); //creates window and add later stuff to it
+        
+        ImGui::Text("text stuff");
+        ImGui::Checkbox("Demo checkbox", &showOtherWindow);
+
+        ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
+        ImGui::ColorEdit3("clear color edit", (float*)&clearColor);
+
+        if(ImGui::Button("Button")) counter++;
+
+        ImGui::SameLine();
+        ImGui::Text("counter = %d", counter);
+
+        ImGui::Text("Application avg %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate);
+        ImGui::End();
+        
+        //Rendering
+        ImGui::Render();
+        SDL_RenderSetScale(m_Renderer, io.DisplayFramebufferScale.x, io.DisplayFramebufferScale.y);
+        SDL_SetRenderDrawColor(m_Renderer, (Uint8)(clearColor.x * 255), (Uint8)(clearColor.y * 255), (Uint8)(clearColor.z * 255), (Uint8)(clearColor.w * 255));
+        SDL_RenderClear(m_Renderer);
+        ImGui_ImplSDLRenderer2_RenderDrawData(ImGui::GetDrawData(), m_Renderer);
+        SDL_RenderPresent(m_Renderer);
+    }
+}
+
+void Application::Shutdown()
+{
+    LOG_WARN("Shutting down the application!");
+
+    ImGui_ImplSDLRenderer2_Shutdown();
+    ImGui_ImplSDL2_Shutdown();
+    ImGui::DestroyContext();
+
+    SDL_DestroyRenderer(m_Renderer);
+
+    SDL_FreeSurface(m_Surface);
+
+    // Destroy window
+    SDL_DestroyWindow(m_Window);
+
+    // Quit SDL subsystems
+    SDL_Quit();
+}
--- a/SakuraVNE/src/Application.h
+++ b/SakuraVNE/src/Application.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include "SDL.h"
+
+struct WindowData{
+    int width = 800;
+    int height = 600;
+    const char* title = "Sakura Visual Novel Engine";
+};
+
+class Application
+{
+public:
+    Application();
+    ~Application();
+    
+    bool Init();
+    void Run();
+    void Shutdown();
+
+    static inline WindowData& GetWindowData(){ return m_WindowData; }    
+    //static inline SDL_Window* GetWindow() { return m_Window; }
+
+    static bool& GetRunningState() { return m_isRunning; }
+    static void SetRunningState(bool isRunning) { m_isRunning = isRunning; } 
+private:
+    SDL_Window* m_Window;
+    SDL_Renderer* m_Renderer;
+    SDL_Surface* m_Surface;
+
+    static WindowData m_WindowData;
+
+    static bool m_isRunning;
+};
--- a/SakuraVNE/src/Event.cpp
+++ b/SakuraVNE/src/Event.cpp
@@ -0,0 +1,23 @@
+#include "SDL.h"
+#include "Application.h"
+#include "Event.h"
+#include "Log.h"
+
+void SakuraVNE::ProcessEvents()
+{
+    SDL_Event event;
+
+    while (SDL_PollEvent(&event))
+    {
+        if (event.type == SDL_QUIT)
+        {
+            Application::SetRunningState(false);
+            LOG_INFO("Running state: {0}", Application::GetRunningState());
+        }
+
+        /*if (event.type == SDL_WINDOWEVENT && event.window.event == SDL_WINDOWEVENT_CLOSE && event.window.windowID == SDL_GetWindowID(Application::GetWindow()))
+        {
+            Application::SetRunningState(false);
+        } */
+    }
+}
--- a/SakuraVNE/src/Event.h
+++ b/SakuraVNE/src/Event.h
@@ -0,0 +1,3 @@
+namespace SakuraVNE{
+    void ProcessEvents();
+}
--- a/SakuraVNE/src/Log.cpp
+++ b/SakuraVNE/src/Log.cpp
@@ -0,0 +1,16 @@
+#include "Log.h"
+
+#include "spdlog/sinks/stdout_color_sinks.h"
+
+namespace SakuraVNE{
+
+    std::shared_ptr<spdlog::logger> Log::m_Logger;
+    
+    
+    void Log::Init(){
+        spdlog::set_pattern("%^[%T] %n: %v%$");
+
+        m_Logger = spdlog::stdout_color_mt("Sakura");
+        m_Logger->set_level(spdlog::level::trace);
+    }
+}
--- a/SakuraVNE/src/Log.h
+++ b/SakuraVNE/src/Log.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include "spdlog/spdlog.h"
+#include "spdlog/fmt/ostr.h"
+
+#include <memory>
+
+namespace SakuraVNE
+{
+    class Log
+    {
+    public:
+        static void Init();
+        inline static std::shared_ptr<spdlog::logger>& GetLogger() {return m_Logger;}
+    private:
+        static std::shared_ptr<spdlog::logger> m_Logger;
+    };
+}
+
+
+#define LOG_INFO(...)  ::SakuraVNE::Log::GetLogger()->info(__VA_ARGS__)
+#define LOG_WARN(...)  ::SakuraVNE::Log::GetLogger()->warn(__VA_ARGS__)
+#define LOG_ERROR(...) ::SakuraVNE::Log::GetLogger()->error(__VA_ARGS__)
--- a/SakuraVNE/src/main.cpp
+++ b/SakuraVNE/src/main.cpp
@@ -0,0 +1,16 @@
+#define SDL_MAIN_HANDLED
+
+#include "Application.h"
+#include "Log.h"
+
+int main(int argc, char* argv[]){
+    SDL_SetMainReady();
+    Application app;
+
+    bool success = app.Init();
+    
+    if(success)
+        app.Run(); 
+
+    return 0;
+}