75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
#pragma once
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#include <cstdint>
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#include <math.h>
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#include <SDL2/SDL.h>
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#define pi 3.141592653589793
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// Tipos de Pascal
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typedef double real;
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typedef int integer;
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typedef unsigned char byte;
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typedef bool boolean;
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typedef uint16_t word;
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byte video[38400];
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SDL_Window *sdlWindow;
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SDL_Renderer *sdlRenderer;
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SDL_Texture *sdlTexture;
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SDL_Event sdlEvent;
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Uint32 *pixels;
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int pitch;
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bool eixir = false;
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void randomize() {
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srand(SDL_GetTicks());
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}
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float random(int x) {
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return float(rand() % x);
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}
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void mcga() {
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SDL_Init(SDL_INIT_EVERYTHING);
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sdlWindow = SDL_CreateWindow("Asteroids", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, SDL_WINDOW_SHOWN);
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sdlRenderer = SDL_CreateRenderer(sdlWindow, -1, SDL_RENDERER_PRESENTVSYNC);
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sdlTexture = SDL_CreateTexture(sdlRenderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_STREAMING, 640, 480);
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}
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void text() {
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SDL_Quit();
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}
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bool shouldexit() { return eixir; }
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void waitretrace() {
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while (SDL_PollEvent(&sdlEvent)) {
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if (sdlEvent.type == SDL_QUIT) { eixir = true; }
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}
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SDL_LockTexture(sdlTexture, NULL, (void**)&pixels, &pitch);
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int pos=0;
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for (int y=0; y<480;y++) {
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for (int x=0; x<80;x++) {
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pixels[pos++] = ((video[y*80+x]>>7)&1)?0xffffffff:0x000000ff;
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pixels[pos++] = ((video[y*80+x]>>6)&1)?0xffffffff:0x000000ff;
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pixels[pos++] = ((video[y*80+x]>>5)&1)?0xffffffff:0x000000ff;
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pixels[pos++] = ((video[y*80+x]>>4)&1)?0xffffffff:0x000000ff;
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pixels[pos++] = ((video[y*80+x]>>3)&1)?0xffffffff:0x000000ff;
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pixels[pos++] = ((video[y*80+x]>>2)&1)?0xffffffff:0x000000ff;
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pixels[pos++] = ((video[y*80+x]>>1)&1)?0xffffffff:0x000000ff;
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pixels[pos++] = ((video[y*80+x] )&1)?0xffffffff:0x000000ff;
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}
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}
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SDL_UnlockTexture(sdlTexture);
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SDL_RenderCopy(sdlRenderer, sdlTexture, NULL, NULL);
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SDL_RenderPresent(sdlRenderer);
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}
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void gotoxy(int x, int y) {
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}
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void write(const char* text) {
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} |