mirror of https://gitlab.com/klmp200/LO27.git
91 lines
1.8 KiB
C
91 lines
1.8 KiB
C
/*
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* @Author: klmp200
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* @Date: 2016-12-27 19:59:21
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* @Last Modified by: klmp200
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* @Last Modified time: 2016-12-29 00:03:19
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <SDL2/SDL.h>
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#include <pixel.h>
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#include <matrix.h>
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#include <CellElement.h>
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void SetPixel(SDL_Renderer *renderer, int x, int y, bool value){
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if (value){
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SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
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} else {
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SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
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}
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SDL_RenderDrawPoint(renderer, x, y);
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}
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void DisplayMatrixSDL(SCREEN *screen, Matrix m){
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int i;
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int j;
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SDL_SetRenderDrawColor(screen->renderer, 0, 0, 0, 0);
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SDL_RenderClear(screen->renderer);
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for (i=0;i<m.rowCount;i++){
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for (j=0;j<m.colCount;j++){
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SetPixel(screen->renderer, i, j, GetCellValue(m, j, i));
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}
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}
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SDL_RenderPresent(screen->renderer);
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}
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void WaitUntilEnter(SCREEN * screen){
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int keypress = 0;
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while (!keypress){
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while(SDL_PollEvent(&screen->event)){
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switch (screen->event.type){
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case SDL_QUIT:
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keypress = 1;
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break;
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case SDL_KEYDOWN:
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switch(screen->event.key.keysym.sym){
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case SDLK_RETURN:
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keypress = 1;
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break;
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}
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}
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}
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}
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}
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int NewWindowFromMatrix(Matrix m){
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SCREEN screen;
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screen.WIDTH = m.colCount;
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screen.HEIGHT = m.rowCount;
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if (SDL_Init(SDL_INIT_VIDEO) < 0){
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SDL_Quit();
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return 1;
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}
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SDL_CreateWindowAndRenderer(screen.WIDTH, screen.HEIGHT,
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SDL_WINDOW_RESIZABLE | SDL_WINDOW_INPUT_FOCUS | SDL_WINDOW_SHOWN,
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&(screen.window), &(screen.renderer));
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if (screen.window == NULL || screen.renderer == NULL){
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SDL_Quit();
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return 1;
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}
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DisplayMatrixSDL(&screen, m);
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WaitUntilEnter(&screen);
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SDL_DestroyRenderer(screen.renderer);
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SDL_DestroyWindow(screen.window);
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SDL_Quit();
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return 0;
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}
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