57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
#include "game_state.h"
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#include <spdlog/spdlog.h>
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#include <stdexcept>
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namespace engine::core {
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GameState::GameState(SDL_Window* window, SDL_Renderer* renderer, State initial_state)
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: window_(window), renderer_(renderer), current_state_(initial_state){
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if (window_ == nullptr || renderer_ == nullptr) {
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spdlog::error("窗口或渲染器为空");
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throw std::runtime_error("窗口或渲染器不能为空");
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}
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spdlog::trace("游戏状态初始化完成");
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}
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void GameState::setState(State new_state) {
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if (current_state_ != new_state) {
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spdlog::debug("游戏状态改变");
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current_state_ = new_state;
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} else {
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spdlog::debug("尝试设置相同的游戏状态，跳过");
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}
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}
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glm::vec2 GameState::getWindowSize() const
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{
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int width, height;
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// SDL3获取窗口大小的方法
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SDL_GetWindowSize(window_, &width, &height);
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return glm::vec2(width, height);
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}
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void GameState::setWindowSize(glm::vec2 new_size)
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{
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SDL_SetWindowSize(window_, static_cast<int>(new_size.x), static_cast<int>(new_size.y));
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}
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glm::vec2 GameState::getLogicalSize() const
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{
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int width, height;
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// SDL3获取逻辑分辨率的方法
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SDL_GetRenderLogicalPresentation(renderer_, &width, &height, NULL);
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return glm::vec2(width, height);
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}
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void GameState::setLogicalSize(glm::vec2 new_size)
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{
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SDL_SetRenderLogicalPresentation(renderer_,
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static_cast<int>(new_size.x),
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static_cast<int>(new_size.y),
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SDL_LOGICAL_PRESENTATION_LETTERBOX);
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spdlog::trace("逻辑分辨率设置为: {}x{}", new_size.x, new_size.y);
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}
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} // namespace engine::core
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