52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
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#pragma once
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#include <cstddef>
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#include <cstdlib>
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#include <cstdio>
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#include <unistd.h>
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#include <termios.h>
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struct Screen {
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char *buf;
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std::size_t w, h;
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float dx = 0, dy = 0;
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float sx = 1, sy = 1;
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void draw();
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void clear();
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char &at(std::size_t n);
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char &at(std::size_t x, std::size_t y);
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void resize(std::size_t n);
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void resize(std::size_t x, std::size_t y);
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Screen(std::size_t n) : buf(nullptr) { resize(n); }
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Screen(std::size_t x, std::size_t y) : buf(nullptr) { resize(x, y); }
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~Screen() { delete[] buf; }
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private:
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char _dummy;
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static inline void gotoxy(int x, int y)
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{
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std::printf("\033[%d;%dH", y, x);
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}
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};
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static termios old, current;
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static inline void enter_noncanonical_mode(void)
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{
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tcgetattr(STDIN_FILENO, &old);
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current = old;
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current.c_lflag &= ~ICANON; /* disable buffered i/o */
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current.c_lflag &= ~ECHO; /* set no echo mode */
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current.c_cc[VMIN] = 0;/* no wait */
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current.c_cc[VTIME] = 0;/* no wait */
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tcsetattr(STDIN_FILENO, TCSANOW, ¤t);
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}
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static inline void enter_canonical_mode(void){ tcsetattr(0, TCSANOW, &old); }
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