98 lines
2.4 KiB
C++
98 lines
2.4 KiB
C++
#include <SDL2/SDL.h>
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#include <SDL2/SDL_image.h>
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#include <vector>
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// Compiler options: -Llib -lSDL2 -lSDL2main -lSDL2_image
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using namespace std;
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int ballX = 0;
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int ballY = 0;
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vector<SDL_Rect> rects;
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int main(int argc, char *argv[]) {
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SDL_Init(SDL_INIT_EVERYTHING);
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SDL_Window *window = SDL_CreateWindow("Herzen", 200, 200, 400, 400, SDL_WINDOW_SHOWN);
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SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_SOFTWARE);
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SDL_Texture *texture = IMG_LoadTexture(renderer, "res/img/heart.png");
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SDL_Rect src;
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src.x = ballX;
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src.y = ballY;
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SDL_QueryTexture(texture, nullptr, nullptr, &src.w, &src.h);
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bool gameRunning = true;
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while (gameRunning) {
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SDL_Rect dist;
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int mouseX;
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int mouseY;
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SDL_GetMouseState(&mouseX,&mouseY);
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dist.x = mouseX-32;
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dist.y = mouseY-32;
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dist.w = 64;
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dist.h = 64;
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SDL_Event event;
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while (SDL_PollEvent(&event)) {
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if (event.type == SDL_QUIT) {
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gameRunning = false;
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}
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if (event.type == SDL_KEYDOWN) {
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switch (event.key.keysym.sym) {
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case SDLK_w: case SDLK_UP:
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ballY-=3;
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break;
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case SDLK_s: case SDLK_DOWN:
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ballY+=3;
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break;
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case SDLK_a: case SDLK_LEFT:
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ballX-=3;
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break;
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case SDLK_d: case SDLK_RIGHT:
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ballX+=3;
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break;
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case SDLK_ESCAPE:
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gameRunning = false;
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break;
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}
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}
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if (event.type == SDL_MOUSEBUTTONDOWN) {
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SDL_Rect rect;
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int posX;
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int posY;
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SDL_GetMouseState(&posX, &posY);
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rect.x = posX-32;
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rect.y = posY-32;
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rect.w = 64;
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rect.h = 64;
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rects.push_back(rect);
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}
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}
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SDL_SetRenderDrawColor(renderer, 35,39,42, SDL_ALPHA_OPAQUE);
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SDL_RenderClear(renderer);
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for (auto i = rects.begin(); i != rects.end(); ++i) {
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SDL_RenderCopy(renderer, texture, &src, i.base());
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}
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SDL_RenderCopy(renderer, texture, &src, &dist);
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SDL_RenderPresent(renderer);
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}
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return 0;
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} |