Sdl3 Tutorial Instant
// Boundary checking if (sprite->x < 0) sprite->x = 0; if (sprite->x > SCREEN_WIDTH - SPRITE_SIZE) sprite->x = SCREEN_WIDTH - SPRITE_SIZE; if (sprite->y < 0) sprite->y = 0; if (sprite->y > SCREEN_HEIGHT - SPRITE_SIZE) sprite->y = SCREEN_HEIGHT - SPRITE_SIZE;
// Main game loop int main(int argc, char* argv[]) // Initialize SDL3 if (!SDL_Init(SDL_INIT_VIDEO)) printf("SDL_Init failed: %s\n", SDL_GetError()); return 1; sdl3 tutorial
// Load texture (assumes sprite sheet is 4 frames horizontally) sprite->texture = SDL_LoadTexture(renderer, filename); if (!sprite->texture) printf("Failed to load texture: %s\n", SDL_GetError()); free(sprite); return NULL; // Boundary checking if (sprite->x < 0) sprite->x
if (keyboard[SDL_SCANCODE_LEFT]
// Setup animation frames (assuming horizontal strip) int frame_width = tex_width / FRAME_COUNT; int frame_height = tex_height; // Boundary checking if (sprite->
// Create renderer SDL_Renderer* renderer = SDL_CreateRenderer(window, NULL); if (!renderer) printf("Renderer creation failed: %s\n", SDL_GetError()); SDL_DestroyWindow(window); SDL_Quit(); return 1;
SDL_Event event; bool running = true; Uint64 last_time = SDL_GetTicks(); Uint64 current_time; float delta_time;