RenderWindow.cpp

#include<SDL.h>
#include<SDL_image.h>
#include<iostream>
#include"Entity.h"
#include"RenderWindow.hpp"
using namespace std;
    RenderWindow::RenderWindow(const char* p_title, int p_width, int p_height)
    :window(NULL), renderer(NULL)
    {
        window = SDL_CreateWindow(p_title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, p_width, p_height, SDL_WINDOW_SHOWN);
        if(window == NULL) cout<<"Window failed to init"<<SDL_GetError()<<endl;
        renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
    }
    SDL_Texture* RenderWindow::loadTexture(const char* p_filepath)
    {
        SDL_Texture* texture = NULL;
        texture = IMG_LoadTexture(renderer, p_filepath);
        if(texture == NULL) cout<<"Falied in LoadTexture"<<SDL_GetError()<<endl;
        return texture;
    }
    void RenderWindow::cleanUp()
    {
        SDL_DestroyWindow(window);
    }
    void RenderWindow::clear(){
        SDL_RenderClear(renderer);
    }
    void RenderWindow::render(Entity &p_entity){
        SDL_Rect src, dst;
        src.x=p_entity.getCurrentFrame().x;
        src.y=p_entity.getCurrentFrame().y;
        src.w=p_entity.getCurrentFrame().w;
        src.h=p_entity.getCurrentFrame().h;
        dst.x=p_entity.getX();
        dst.y=p_entity.getY();
        dst.w=p_entity.getCurrentFrame().w;
        dst.h=p_entity.getCurrentFrame().h;
        SDL_RenderCopy(renderer, p_entity.getTex(), &src, &dst);
    }
    void RenderWindow::Background(SDL_Texture* bg){
        SDL_RenderCopy(renderer, bg, NULL, NULL);
    }
    void RenderWindow::display(){
        SDL_RenderPresent(renderer);
    }