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/* Copyright (C) 2019 C. McEnroe <june@causal.agency>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include <SDL.h>
#include "cards.h"
static void err(const char *title) {
int error = SDL_ShowSimpleMessageBox(
SDL_MESSAGEBOX_ERROR, title, SDL_GetError(), NULL
);
if (error) fprintf(stderr, "%s\n", SDL_GetError());
SDL_Quit();
exit(EXIT_FAILURE);
}
enum {
MarginX = 11,
MarginY = 6,
DeltaX = 14,
DeltaY = 6 + Cards_CardHeight,
WindowWidth = MarginX + 12 * DeltaX + Cards_CardWidth + MarginX,
WindowHeight = MarginY + 4 * DeltaY,
};
int main(int argc, char *argv[]) {
(void)argc;
(void)argv;
if (SDL_Init(SDL_INIT_VIDEO) < 0) err("SDL_Init");
struct SDL_RWops *rw = SDL_RWFromFile("CARDS.DLL", "rb");
if (!rw) err("SDL_RWFromFile");
SDL_Surface *surfaces[Cards_CardCount];
int error = Cards_LoadCards(
surfaces, Cards_CardCount,
rw, Cards_ColorKey | Cards_AlphaCorners | Cards_BlackBorders
);
if (error) err("Cards_LoadCards");
SDL_RWclose(rw);
SDL_Window *window;
SDL_Renderer *render;
error = SDL_CreateWindowAndRenderer(
WindowWidth, WindowHeight, SDL_WINDOW_ALLOW_HIGHDPI,
&window, &render
);
if (error) err("SDL_CreateWindowAndRenderer");
SDL_SetWindowTitle(window, "Cards Example");
SDL_RenderSetIntegerScale(render, SDL_TRUE);
SDL_RenderSetLogicalSize(render, WindowWidth, WindowHeight);
SDL_Texture *textures[Cards_CardCount];
for (int i = 0; i < Cards_CardCount; ++i) {
textures[i] = NULL;
if (!surfaces[i]) continue;
textures[i] = SDL_CreateTextureFromSurface(render, surfaces[i]);
if (!textures[i]) err("SDL_CreateTextureFromSurface");
SDL_FreeSurface(surfaces[i]);
}
SDL_Rect rects[Cards_CardCount] = {0};
for (int i = 1; i <= 52; ++i) {
rects[i].x = MarginX + (i - 1) % 13 * DeltaX;
rects[i].y = MarginY + (i - 1) / 13 * DeltaY;
rects[i].w = Cards_CardWidth;
rects[i].h = Cards_CardHeight;
}
for (;;) {
SDL_SetRenderDrawColor(render, 0x00, 0xAA, 0x55, 0xFF);
SDL_RenderClear(render);
for (int i = 0; i < Cards_CardCount; ++i) {
if (!rects[i].w) continue;
SDL_RenderCopy(render, textures[i], NULL, &rects[i]);
}
SDL_RenderPresent(render);
SDL_Event event;
for (;;) {
SDL_WaitEvent(&event);
if (event.type == SDL_QUIT) goto quit;
}
}
quit:
SDL_Quit();
}
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