334 lines
11 KiB
C++
334 lines
11 KiB
C++
#include "../sdlpp/sdlpp.hpp"
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#include "sprites.hpp"
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#include <memory>
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#ifdef _WIN32
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#include "../sdlpp/SDL2/SDL2_framerate.h"
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#include <ctime>
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#include <string>
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#include <windows.h>
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#else
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#include <SDL2/SDL2_framerate.h>
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#endif // UNIX
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#include <thread>
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#include <mutex>
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#include <unordered_set>
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#include "global_vars.hpp"
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#include "objectids.hpp"
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#include "blocks.hpp"
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#include "maploader.hpp"
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#include "mario.hpp"
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#include "visitors/visitor_generator.hpp"
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bool quit = false;
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bool update = false;
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std::shared_ptr<Mario> mario = nullptr;
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std::shared_ptr<SDLPP::RectangleRender> leftStop = nullptr;
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std::shared_ptr<SDLPP::Renderer> renderer = nullptr;
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std::shared_ptr<SDLPP::TextRenderer> fps = nullptr;
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std::shared_ptr<SDLPP::TextRenderer> coins = nullptr;
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int coin_count = 0;
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int global_frames = 0;
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std::vector<std::shared_ptr<MarioBlock>> moving_objects = {};
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std::mutex render_mutex;
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void handleKeyDown(SDL_Keycode key, SDLPP::Scene &scene) {
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switch (key) {
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case SDLK_ESCAPE:
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quit = true;
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break;
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case SDLK_a:
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mario->walkLeft();
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break;
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case SDLK_d:
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mario->walkRight();
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break;
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case SDLK_SPACE:
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case SDLK_w:
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mario->jump();
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break;
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case SDLK_s:
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break;
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case SDLK_r:
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scene.getRenderer().setRenderColiders(
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!scene.getRenderer().getRenderColiders());
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break;
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case SDLK_f:
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if (fps) {
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fps->setHidden(!fps->getHidden());
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}
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default:
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break;
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}
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}
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void handleKeyUp(SDL_Keycode key) {
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switch (key) {
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case SDLK_a:
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mario->walkRight();
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break;
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case SDLK_d:
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mario->walkLeft();
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break;
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case SDLK_SPACE:
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case SDLK_w:
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mario->stopJump();
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default:
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break;
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}
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}
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void moveToMarioPosition(SDLPP::Scene &scene,
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SDLPP::Vec2D<double> &prev_mario) {
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auto rendDims = renderer->getDoubleDimensions();
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if (leftStop) {
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auto left =
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rendDims.getX() < 2.0 ? -(rendDims.getX() - 1) / 2.0 - 0.1 : -0.5;
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leftStop->setPos(left, 0);
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}
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auto mario_pos_difference = prev_mario - mario->getAbsolutePos();
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// sometimes there is a concurrency problem and prev_pos == cur_pos, in
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// that case move everything so Mario is standing on the left edge of the
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// screen
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if (mario_pos_difference.getX() < 0.01 &&
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mario_pos_difference.getX() > -0.01) {
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// 0.01 is the width of visible leftStop
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scene.moveEverything(-(mario->getAbsolutePos().getX() - 0.01), 0);
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} else {
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scene.moveEverything(mario_pos_difference.getX(), 0);
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}
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scene.updateSizeAndPosition();
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auto left_stop_rightmost = leftStop->getDoubleRect().first.getX() +
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leftStop->getDoubleRect().second.getX();
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if (mario->getPos().getX() < left_stop_rightmost) {
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mario->setPos(left_stop_rightmost, mario->getPos().getY());
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}
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}
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void pollEvents(SDLPP::Scene &scene) {
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SDL_Event event;
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while (SDLPP::getSDLEvent(event)) {
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switch (event.type) {
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case SDL_QUIT:
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quit = true;
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break;
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case SDL_KEYDOWN:
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if (!event.key.repeat) {
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handleKeyDown(event.key.keysym.sym, scene);
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}
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break;
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case SDL_KEYUP:
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handleKeyUp(event.key.keysym.sym);
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break;
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case SDL_WINDOWEVENT:
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if (event.window.event == SDL_WINDOWEVENT_RESIZED) {
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auto prev_mario_pos = mario->getAbsolutePos();
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scene.updateSizeAndPosition();
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moveToMarioPosition(scene, prev_mario_pos);
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update = true;
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}
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default:
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break;
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}
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}
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}
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void doInput(std::shared_ptr<SDLPP::Scene> scene) {
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FPSmanager gFPS;
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SDL_initFramerate(&gFPS);
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SDL_setFramerate(&gFPS, 200);
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while (!quit) {
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SDL_framerateDelay(&gFPS);
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pollEvents(*scene);
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std::lock_guard<std::mutex> lock(render_mutex);
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scene->updateScene();
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auto prev_coin_count = coin_count;
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auto rightmost_x = renderer->getDoubleDimensions().getX();
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for (size_t i = 0; i < moving_objects.size(); i++) {
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moving_objects[i]->checkVisibility(rightmost_x);
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if (!moving_objects[i]->wasVisible()) {
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continue;
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}
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auto visitor = getVisitor(*moving_objects[i], *scene, quit,
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coin_count, moving_objects);
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scene->visitCollisions(*moving_objects[i], *visitor);
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moving_objects[i]->handleVisitor(*visitor);
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auto rightmost_pos =
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moving_objects[i]->getAbsolutePos().getX() +
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moving_objects[i]->getDoubleRect().second.getX();
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if (rightmost_pos < 0 && moving_objects[i] != mario) {
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moving_objects[i]->destroy();
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}
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}
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std::vector<uint64_t> killed_indices{};
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for (size_t i = 0; i < moving_objects.size(); i++) {
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if (moving_objects[i]->getKilled()) {
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killed_indices.push_back(i);
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}
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}
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std::reverse(killed_indices.begin(), killed_indices.end());
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for (auto &index : killed_indices) {
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moving_objects.erase(moving_objects.begin() + index);
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}
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if (coin_count != prev_coin_count) {
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coins->changeText(std::to_string(coin_count) + " COINS");
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}
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// if player is > 0.7 of playground, move everything left
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auto playerX = mario->getRect().x;
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auto width = scene->getWidth();
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auto rightBarrier = width * 0.5;
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auto rightmostX =
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scene->rightmost()->getRect().x + scene->rightmost()->getRect().w;
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scene->moveEverything((playerX > rightBarrier && rightmostX > width) *
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(rightBarrier - playerX) / width,
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0);
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update = update || (playerX > rightBarrier && rightmostX > width);
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global_frames++;
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}
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}
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#ifdef _WIN32
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int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
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PWSTR szCmdLine, int nCmdShow) {
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#else
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int main() {
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#endif
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SDLPP::init();
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SDLPP::Window w("Mario clone!");
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w.setResizable(true);
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renderer = std::make_shared<SDLPP::Renderer>(w);
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renderer->setBlendMode(SDL_BLENDMODE_BLEND);
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// prepare global vars
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g_terrain_texture = std::make_shared<SDLPP::Texture>(
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renderer, "sprites/terrain.png", MARIO_OVERWORLD_COLORKEY);
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g_enemies_texture = std::make_shared<SDLPP::Texture>(
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renderer, "sprites/enemies.png", MARIO_OVERWORLD_COLORKEY);
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auto scene = std::make_shared<SDLPP::Scene>(renderer);
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g_playground = scene;
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auto bg = std::make_shared<SDLPP::RectangleRender>(
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0, 0, 10, 10, renderer, MARIO_OVERWORLD_COLORKEY, true);
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bg->setPermanent();
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bg->setStatic();
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bg->setId(1);
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scene->addObject(bg);
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g_mario_texture = std::make_shared<SDLPP::Texture>(
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renderer, "sprites/mario.png", MARIO_OVERWORLD_COLORKEY);
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g_translucent_terrain_texture = std::make_shared<SDLPP::Texture>(
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renderer, "sprites/terrain.png", MARIO_OVERWORLD_COLORKEY);
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g_translucent_terrain_texture->setAlpha(100);
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mario = std::make_shared<Mario>(renderer);
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scene->addObject(mario);
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auto defeat =
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std::make_shared<SDLPP::RectangleRender>(0, 1.01, 0, 0, renderer);
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defeat->setId(DEATH_ID);
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defeat->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
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defeat->setPermanent();
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auto defeatCol = SDLPP::RectColider(-1, 0, -1, -1);
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defeatCol.setInfinite();
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defeat->addCollision(defeatCol);
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scene->addObject(defeat);
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leftStop =
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std::make_shared<SDLPP::RectangleRender>(-0.1, 0, 0.11, 0, renderer);
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leftStop->setId(STOP_MOVEMENT);
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leftStop->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
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leftStop->setPermanent();
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auto leftStopCol = SDLPP::RectColider(0, -1, 1, -1);
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leftStopCol.setInfinite();
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leftStop->addCollision(leftStopCol);
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leftStop->setColiderColor("#FF00FF");
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scene->addObject(leftStop);
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loadMap(scene, mario, "test_binary2.bin");
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auto font = std::make_shared<SDLPP::Font>("testfont.ttf", 36);
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fps = std::make_shared<SDLPP::TextRenderer>(
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0.2, 0, 0.78, 0.1, renderer, font, "0fps", "#FFFFFF", "#000000", 0.1,
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SDLPP_TEXT_RIGHT);
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fps->setAlignment(SDLPP::OBJ_END, SDLPP::OBJ_START);
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fps->setId(0);
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fps->setPermanent();
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fps->setHidden(true);
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scene->addObject(fps);
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coins = std::make_shared<SDLPP::TextRenderer>(
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0.2, 0, 0.78, 0.1, renderer, font, "0 COINS", "#FFFFFF", "#000000", 0.1,
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SDLPP_TEXT_RIGHT);
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coins->setAlignment(SDLPP::OBJ_START, SDLPP::OBJ_START);
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coins->setId(0);
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coins->setPermanent();
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scene->addObject(coins);
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FPSmanager gFPS;
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SDL_initFramerate(&gFPS);
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SDL_setFramerate(&gFPS, 60);
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auto base = SDL_GetTicks();
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int frames = 0;
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scene->moveEverything(-mario->getDoubleRect().first.getX() + 0.2, 0);
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update = true;
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std::unordered_set<uint64_t> background_ids = {
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HILL_INCLINE_ID, HILL_DECLINE_ID, HILL_DOTS_RIGHT_ID,
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HILL_DOTS_LEFT_ID, HILL_FILL_ID, HILL_TOP_ID,
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BUSH_LEFT_ID, BUSH_MIDDLE_ID, BUSH_RIGHT_ID,
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CLOUD_LEFT_BOTTOM_ID, CLOUD_MIDDLE_BOTTOM_ID, CLOUD_RIGHT_BOTTOM_ID,
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CLOUD_LEFT_TOP_ID, CLOUD_MIDDLE_TOP_ID, CLOUD_RIGHT_TOP_ID,
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CASTLE_LEFT_ID, CASTLE_RIGHT_ID, CASTLE_BLACK_ID,
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CASTLE_ENTRY_ID, CASTLE_TOWER_ID, CASTLE_TOWER_FILLED_ID,
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WATER_TOP_ID, WATER_FILL_ID
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};
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scene->setBackgroundObjectIDs(background_ids);
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scene->updateBackgroundObjectZIndex();
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// we want mario to be first because visiting isn't perfect
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moving_objects.push_back(mario);
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std::unordered_set<int> moving_object_ids = {
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GOOMBA_ID,
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};
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for (auto &obj : scene->getObjects(moving_object_ids)) {
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moving_objects.push_back(std::dynamic_pointer_cast<MarioBlock>(obj));
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}
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std::thread inputThread(doInput, scene);
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SDL_PumpEvents();
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scene->updateSizeAndPosition();
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scene->renderScene();
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renderer->presentRenderer();
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update = true;
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while (!quit) {
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SDL_framerateDelay(&gFPS);
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SDL_PumpEvents();
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std::lock_guard<std::mutex> lock(render_mutex);
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mario->setStanding();
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if (update) {
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scene->updateSizeAndPosition();
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update = false;
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}
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scene->renderScene();
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renderer->presentRenderer();
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frames++;
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if (SDL_GetTicks() - base >= 1000) {
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if (global_frames < frames) {
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frames = global_frames;
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}
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global_frames = 0;
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fps->changeText(std::to_string(frames) + " fps");
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frames = 0;
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base = SDL_GetTicks();
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}
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}
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inputThread.join();
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return 0;
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}
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