125 lines
2.8 KiB
C++
125 lines
2.8 KiB
C++
#include <thread>
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#include <functional>
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#include "GameRenderer.hpp"
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#include "Player.hpp"
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#include "Game.hpp"
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using namespace std::literals::chrono_literals;
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Game::~Game()
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{
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for (const Arrow *arrow : arrows) {
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delete arrow;
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}
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}
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void Game::update(std::stop_token stop_token)
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{
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while (!stop_token.stop_requested()) {
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game_mutex.lock();
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ticks++;
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player.update();
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for (Arrow *arrow : arrows) {
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arrow->update();
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}
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for (Zombo *zombo : zombos) {
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zombo->update(player.x, player.y);
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}
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if (ticks % 1000 == 0) {
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zombos.push_back(new Zombo(&renderer, 20.0, 20.0)); // doesn't work :((((
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}
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renderer.redraw();
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map.check_bounds(player.x, player.y);
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game_mutex.unlock();
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std::this_thread::sleep_for(16666us);
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}
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}
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void Game::draw()
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{
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const std::lock_guard lock(game_mutex);
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renderer.clear_screen(0x80, 0x40, 0xFF, 0xFF);
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map.draw(player.x, player.y);
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for (const Arrow *arrow : arrows) {
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arrow->draw(player.x, player.y);
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}
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player.draw();
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renderer.flush();
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}
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void Game::run()
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{
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update_thread = std::jthread(std::bind_front(&Game::update, this));
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while (true) {
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SDL_Event e;
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SDL_WaitEvent(&e);
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if (e.type == SDL_QUIT) {
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break;
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}
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if (e.type == SDL_KEYDOWN) {
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switch (e.key.keysym.sym) {
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case SDLK_RIGHT:
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case SDLK_d:
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player.x_vel = player.speed;
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break;
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case SDLK_LEFT:
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case SDLK_a:
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player.x_vel = -player.speed;
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break;
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case SDLK_DOWN:
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case SDLK_s:
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player.y_vel = player.speed;
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break;
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case SDLK_UP:
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case SDLK_w:
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player.y_vel = -player.speed;
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break;
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}
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}
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if (e.type == SDL_KEYUP) {
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switch (e.key.keysym.sym) {
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case SDLK_RIGHT:
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case SDLK_d:
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case SDLK_LEFT:
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case SDLK_a:
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player.x_vel = 0;
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break;
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case SDLK_DOWN:
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case SDLK_s:
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case SDLK_UP:
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case SDLK_w:
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player.y_vel = 0;
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break;
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}
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}
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if (e.type == SDL_MOUSEBUTTONDOWN && e.button.button == 1) {
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arrows.push_back(new Arrow(&renderer, player.x, player.y, player.angle));
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}
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int mouse_x, mouse_y;
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SDL_GetMouseState(&mouse_x, &mouse_y);
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player.angle = std::atan2(mouse_y - renderer.screen_height / 2, mouse_x - renderer.screen_width / 2);
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draw();
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}
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}
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