85 lines
1.8 KiB
C++
85 lines
1.8 KiB
C++
#include "Window.h"
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#include "ErrorHandler.h"
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#include <SDL2/SDL.h>
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#include <SDL2/SDL_rect.h>
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#include <SDL2/SDL_render.h>
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#include <SDL2/SDL_video.h>
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#include <iostream>
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#include <vector>
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void Window::Draw(std::function<bool(Window*)> setup, std::function<bool(Window*)> draw){
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setup(this);
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while(Running){
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SDL_SetRenderDrawColor(ren, 0x00,0x00,0x00,0xff);
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SDL_RenderClear(ren);
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Events(draw);
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draw(this);
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SDL_RenderPresent(ren);
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}
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}
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void Window::Events(std::function<bool(Window*)> draw){
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while(SDL_PollEvent(&e)){
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if(e.type == SDL_QUIT){
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Running = false;
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}
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if(e.type == SDL_KEYDOWN){
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switch(e.key.keysym.sym){
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case SDLK_a:
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Running = false;
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break;
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case SDLK_s:
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step = true;
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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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Window::Window(std::string title, int width, int height)
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: Running(true)
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{
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if(SDL_Init(SDL_INIT_VIDEO) != 0){
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ErrorHandler::send(ErrorType::SDL_ERROR, "SDL_Init");
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}
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win = SDL_CreateWindow("test", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, SDL_WINDOW_SHOWN | SDL_WINDOW_FULLSCREEN_DESKTOP);
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if(win == NULL){
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ErrorHandler::send(ErrorType::SDL_ERROR, "SDL_CreateWindow");
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}
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ren = SDL_CreateRenderer(win, -1, SDL_RENDERER_SOFTWARE);
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if(ren == NULL){
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ErrorHandler::send(ErrorType::SDL_ERROR, "SDL_CreateRenderer");
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}
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}
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Window::~Window(){
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SDL_DestroyWindow(win);
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SDL_DestroyRenderer(ren);
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SDL_Quit();
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}
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SDL_Renderer* Window::GetRenderer(){
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return ren;
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}
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void Window::DrawCircle(SDL_Renderer* ren, int x, int y, int r, bool filled){
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std::vector<SDL_Point> circle;
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for(int _x = x - r; _x <= x + r; _x++){
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for(int _y = y - r; _y <= y + r; _y++){
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int dx = _x - x;
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int dy = _y - y;
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if (dx*dx + dy*dy <= r*r){
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circle.push_back({_x, _y});
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}
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}
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}
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SDL_RenderDrawPoints(ren, circle.data(), circle.size());
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}
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