[ChatGPT][SDL2 SDL2][SDL2 Development SDL2 개발] 2D 게임 캐릭터 스프라이트 SDL2 샘플 코드

2D 게임 캐릭터 스프라이트 SDL2 샘플 코드

#include <SDL2/SDL.h>

int main() {

    // Initialize SDL

    SDL_Init(SDL_INIT_VIDEO);

    // Create a window

    SDL_Window* window = SDL_CreateWindow("Sprite Sheet Example", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 800, 600, 0);

    // Create a renderer

    SDL_Renderer* renderer = SDL_CreateRenderer(window, -1, 0);

    // Load the sprite sheet

    SDL_Surface* spriteSheet = SDL_LoadBMP("character.bmp");

    SDL_Texture* texture = SDL_CreateTextureFromSurface(renderer, spriteSheet);

    SDL_FreeSurface(spriteSheet);

    // Set the starting animation frame

    int frame = 0;

    // Set the animation to the walking right animation

    SDL_Rect srcRect = {frame * 64, 0, 64, 64}; // 64 is the width and height of each frame

    // Main game loop

    while (1) {

        // Handle events

        SDL_Event event;

        if (SDL_PollEvent(&event)) {

            if (event.type == SDL_QUIT) {

                break;

            }

        }

        // Update the animation frame

        frame = (frame + 1) % 8; // 8 is the number of frames in the sprite sheet

        // Clear the window

        SDL_RenderClear(renderer);

        // Draw the sprite

        SDL_RenderCopy(renderer, texture, &srcRect, NULL);

        // Display the window

        SDL_RenderPresent(renderer);

    }

    // Clean up

    SDL_DestroyTexture(texture);

    SDL_DestroyRenderer(renderer);

    SDL_DestroyWindow(window);

    SDL_Quit();

    return 0;

}

/* here is an example of how you could handle input controls for a character in a 2D game using C and SDL library

// Update the character's position based on input

const Uint8* state = SDL_GetKeyboardState(NULL);

if (state[SDL_SCANCODE_LEFT]) {

    srcRect.x -= 5;

    // Set the animation to the walking left animation

    srcRect.y = 64;

}

if (state[SDL_SCANCODE_RIGHT]) {

    srcRect.x += 5;

    // Set the animation to the walking right animation

    srcRect.y = 0;

}

if (state[SDL_SCANCODE_UP]) {

    srcRect.y -= 5;

    // Set the animation to the jumping animation

    srcRect.y = 128;

}

if (state[SDL_SCANCODE_DOWN]) {

    srcRect.y += 5;

    // Set the animation to the crouching animation

    srcRect.y = 192;

}

*/