From db87a54e8b565e0bbd02d07239e6ba742a67c5f2 Mon Sep 17 00:00:00 2001
From: zhenyan121 <3367366583@qq.com>
Date: Sat, 6 Dec 2025 10:24:54 +0800
Subject: [PATCH] Add WindowManager Class

---
 src/core/WindowManager.cpp | 69 ++++++++++++++++++++++++++++++++++++++
 src/core/WindowManager.h   | 29 ++++++++++++++++
 2 files changed, 98 insertions(+)
 create mode 100644 src/core/WindowManager.cpp
 create mode 100644 src/core/WindowManager.h

diff --git a/src/core/WindowManager.cpp b/src/core/WindowManager.cpp
new file mode 100644
index 0000000..c665543
--- /dev/null
+++ b/src/core/WindowManager.cpp
@@ -0,0 +1,69 @@
+#include "WindowManager.h"
+
+WindowManager::WindowManager() : m_renderer(nullptr),
+                                m_window(nullptr) 
+{
+    
+}
+
+WindowManager::~WindowManager() {
+    Shutdown();
+}
+
+bool WindowManager::Initialize(GameConfig& config) {
+    m_width = config.windowWidth;
+    m_height = config.windowHeight;
+    // 创建窗口（支持高DPI和横屏）[3,4](@ref)
+    m_window = SDL_CreateWindow(
+    "孢子棋",                          // 窗口标题，显示在标题栏上         
+    m_width,                    // 窗口的逻辑宽度（例如 800），用于统一布局，不受屏幕 DPI 影响
+    m_height,                   // 窗口的逻辑高度（例如 600）
+    SDL_WINDOW_HIGH_PIXEL_DENSITY |   // 启用高像素密度支持（HiDPI/Retina），确保在高分屏上画面清晰
+    SDL_WINDOW_RESIZABLE              // 允许用户调整窗口大小（可拉伸）
+);
+    if (!m_window) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+                 "创建窗口失败: %s", SDL_GetError());
+                 return false;
+    }
+    
+    // 创建渲染器
+    m_renderer = SDL_CreateRenderer(m_window, nullptr); //自动选择合适渲染器，开启硬件加速和垂直同步
+    if (!m_renderer) {
+        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+                 "创建渲染器失败: %s", SDL_GetError());
+                 return false;
+    }
+    
+    // 设置逻辑呈现模式，实现分辨率自适应[3](@ref)
+    SDL_SetRenderLogicalPresentation(m_renderer,
+                                    m_width,
+                                    m_height,
+                                    SDL_LOGICAL_PRESENTATION_LETTERBOX);
+    SDL_SetWindowSize(m_window, m_width, m_height);
+    return true;
+}
+
+void WindowManager::Shutdown() {
+    if (m_renderer) SDL_DestroyRenderer(m_renderer);
+    if (m_window)   SDL_DestroyWindow(m_window);
+}
+
+void WindowManager::Clear() {
+    // 设置画笔颜色
+    SDL_SetRenderDrawColor(m_renderer, 255, 255, 255, 255);
+    // 使用画笔颜色填充整个屏幕
+    SDL_RenderClear(m_renderer);
+}
+
+void WindowManager::Present() {
+    SDL_RenderPresent(m_renderer);
+}
+
+SDL_Renderer* WindowManager::GetRenderer() {
+    return m_renderer;
+}
+
+SDL_Window* WindowManager::GetWindow() {
+    return m_window;
+}
\ No newline at end of file
diff --git a/src/core/WindowManager.h b/src/core/WindowManager.h
new file mode 100644
index 0000000..3323395
--- /dev/null
+++ b/src/core/WindowManager.h
@@ -0,0 +1,29 @@
+#pragma once
+#include<SDL3/SDL.h>
+#include "utils/Config.h"
+class WindowManager {
+public:
+    WindowManager();
+    ~WindowManager();
+    // 初始化
+    bool Initialize(GameConfig& config);
+    //关闭
+    void Shutdown();
+    //清理上一帧窗口
+
+    void Clear();
+    //呈现窗口
+    void Present();
+
+    
+    SDL_Renderer* GetRenderer();
+    SDL_Window* GetWindow();
+
+
+private:
+    SDL_Window* m_window;
+    SDL_Renderer* m_renderer;
+    int m_width;
+    int m_height;
+
+};
\ No newline at end of file