render.c

#include "render.h"

SDL_Window *window;
SDL_Renderer *renderer;

TTF_Font *robotoFont;
SDL_DisplayMode screenDimension;

SDL_Rect buttonRect;

SDL_Surface * grassSurface;
SDL_Texture * grassTexture;

SDL_Surface * treeSurface;
SDL_Texture * treeTexture;

SDL_Surface * hoverSurface;
SDL_Texture * hoverTexture;

SDL_Surface * playerSurface;
SDL_Texture * playerTexture;

SDL_Surface * backgroundSurface;
SDL_Texture * backgroundTexture;

SDL_Surface * playButtonSurface;
SDL_Texture * playButtonTexture;

SDL_Surface * playButtonHoverSurface;
SDL_Texture * playButtonHoverTexture;

void createWindow(){

    if (SDL_Init(SDL_INIT_VIDEO) != 0){
        printf("Couldn't create window.");
        exit(EXIT_FAILURE);
    }

    SDL_GetCurrentDisplayMode(0, &screenDimension);

    window = SDL_CreateWindow("Game Of Life", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, screenDimension.w, screenDimension.h, SDL_WINDOW_INPUT_GRABBED | SDL_WINDOW_SHOWN | SDL_WINDOW_FULLSCREEN_DESKTOP);

    if (window == NULL){
        printf("Couldn't create window");
        exit(EXIT_FAILURE);
    }

    renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE | SDL_RENDERER_PRESENTVSYNC);

    if (renderer == NULL){
        printf("Couldn't create renderer.");
        exit(EXIT_FAILURE);
    }

    if (TTF_Init() == -1)
    {
        exit(EXIT_FAILURE);
    }

    robotoFont = TTF_OpenFont("Res/Roboto-Black.ttf", 50);  

}

void drawBackground(){
    SDL_Rect rect = {0, 0, screenDimension.w, screenDimension.h};
    SDL_RenderCopy(renderer, backgroundTexture, NULL, &rect);
}

void drawPlayButton(){
    int buttonPosX = screenDimension.w/2 - screenDimension.w/12;