137 lines
3.2 KiB
C
Executable File
137 lines
3.2 KiB
C
Executable File
#include <SDL2/SDL.h>
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#include <SDL2/SDL_image.h>
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#include <stdio.h>
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#include <stdbool.h>
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#define _DEBUG
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#include "texture.h"
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#include "fs.h"
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#include "grid.h"
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#define SCREEN_WIDTH 640
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#define SCREEN_HEIGHT 480
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int main(int argc, char* args[]) {
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SDL_Window* window = NULL;
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SDL_Renderer* renderer = NULL;
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/* SDL Initialization */
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if (SDL_Init(SDL_INIT_VIDEO) < 0) {
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fprintf(stderr, "Could not initialize SDL2: %s\n", SDL_GetError());
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return 1;
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}
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if (IMG_Init(IMG_INIT_JPG || IMG_INIT_PNG) < 0) {
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fprintf(stderr, "Could not initialize SDL2_image: %s\n", IMG_GetError());
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}
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SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1");
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window = SDL_CreateWindow("pscsp",
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SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
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SCREEN_WIDTH, SCREEN_HEIGHT,
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SDL_WINDOW_SHOWN
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);
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if (window == NULL) {
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fprintf(stderr, "Could not create window: %s\n", SDL_GetError());
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return 1;
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}
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renderer = SDL_CreateRenderer(
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window,
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-1,
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SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC
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);
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if (renderer == NULL) {
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fprintf(stderr, "Could not create renderer: %s\n", SDL_GetError());
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return 1;
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}
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const Uint8* currentKeyStates = SDL_GetKeyboardState(NULL);
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/* Init of the game */
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// Get image file names and their count
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char ** imageNames = listFiles("assets/");
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int nfiles = countFiles("assets/");
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// Allocate space for the images
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SDL_Texture **thumbs = (SDL_Texture **) malloc(sizeof(SDL_Texture *) * nfiles);
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// Load the images (and free the strings allocated before)
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for(int i = 0; i < nfiles; i++){
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thumbs[i] = NULL;
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thumbs[i] = IMG_LoadTexture(renderer, imageNames[i]);
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if(thumbs[i] == NULL){
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fprintf(stderr, "Error on loading image at path \"%s\".\n", imageNames[i]);
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}
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else{
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//fprintf(stderr, "Loaded image on at path \"%s\".\n", imageNames[i]);
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}
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free(imageNames[i]);
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imageNames[i] = NULL;
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}
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SDL_Rect thumbs_container = {0, 0, SCREEN_WIDTH/3*2, SCREEN_HEIGHT};
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SDL_Rect thumbs_rect = {40, 40, 40, 40};
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int min_zoom = 1, max_zoom = 100;
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int zoom = 25;
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for(int i = 0; i < nfiles; i++){
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gridHelper(&thumbs_rect, i, thumbs_container, 1, 0);
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//printf("index %3i -- x = %5i | y = %4i | w = %3i | h = %3i\n",i, thumbs_rect.x, thumbs_rect.y, thumbs_rect.w, thumbs_rect.h);
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}
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bool quit = false;
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SDL_Event e;
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while(!quit){
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while(SDL_PollEvent(&e)!=0){
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if(e.type == SDL_QUIT){
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quit = true;
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}
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if(e.type == SDL_MOUSEWHEEL && currentKeyStates[SDL_SCANCODE_LCTRL]){
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printf("%d\n", e.wheel.y);
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zoom += e.wheel.y * 4;
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if( zoom > max_zoom) zoom = max_zoom;
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else if(zoom < min_zoom) zoom = min_zoom;
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}
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}
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if(currentKeyStates[SDL_SCANCODE_ESCAPE]){
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return 0;
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}
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SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0xFF);
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SDL_RenderClear(renderer);
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// Thumbnail grid rendering
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//thumbs_rect.x = 0;
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//thumbs_rect.y = 0;
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for(int i = 0; i < nfiles; i++){
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gridHelper(&thumbs_rect, i, thumbs_container, zoom, 0);
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SDL_RenderCopy(renderer, thumbs[i], NULL, &thumbs_rect);
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}
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SDL_RenderPresent(renderer);
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}
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// Deallocations
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printf("\nDeallocating assets...\n");
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for(int i = 0; i < nfiles; i++){
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SDL_DestroyTexture(thumbs[i]);
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thumbs[i] = NULL;
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}
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SDL_DestroyWindow(window);
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window = NULL;
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SDL_DestroyRenderer(renderer);
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renderer = NULL;
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SDL_Quit();
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IMG_Quit();
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return 0;
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}
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