104 lines
2.2 KiB
C
104 lines
2.2 KiB
C
#include "fdf.h"
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/*
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** U -> up wiew
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** I -> isometric original view
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** O -> increase altitude
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** P -> decrease altitude
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** F -> fit to window
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** C -> center
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*/
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void keypress_more(int keycode, t_fdf *fdf)
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{
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if (keycode == A)
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fdf->zoom += 1;
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else if (keycode == W)
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fdf->zoom -= 1;
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else if (keycode == U)
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{
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fdf->rot_x = 0;
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fdf->rot_y = 0;
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}
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else if (keycode == I)
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{
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fdf->rot_x = -45;
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fdf->rot_y = -35;
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fdf->mov_x = (fdf->win_size_x - fdf->map_size_x) / 2;
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fdf->mov_y = (fdf->win_size_y - fdf->map_size_y) / 2;
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fdf->zoom = 0;
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}
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else if (keycode == O)
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fdf->altitude += Z_HEIGHT_UP;
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else if (keycode == P)
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fdf->altitude -= Z_HEIGHT_DOWN;
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}
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int should_ignore_keypress(const struct timeval *current_time, t_fdf *fdf)
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{
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int is_less;
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unsigned long current_milliseconds;
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unsigned long last_milliseconds;
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current_milliseconds = (current_time->tv_sec % 1000) * 1000 + current_time->tv_usec / 1000;
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last_milliseconds = (fdf->last_keypress_time.tv_sec % 1000) * 1000 + fdf->last_keypress_time.tv_usec / 1000;
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is_less = (current_milliseconds - last_milliseconds) < DEBOUNCE_TIME;
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/*
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[1 705 151 587 ,905 277,49579540-1000000]
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1 705 151 587 000
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1 705 151 587 905
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1 705 151 587 % 1000 = 587
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587 * 1000 + 905 277 / 1000 = 587 000 + 905 = 587905
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[836 763,836 066]
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ft_putchar('[');
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ft_putnbr(current_milliseconds);
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ft_putchar(',');
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ft_putnbr(last_milliseconds);
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ft_putchar(']');
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*/
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if (!is_less)
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fdf->last_keypress_time = *current_time;
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return is_less;
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}
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/*
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** Q -> move left
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** D -> move right
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** Z -> move up
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** S -> move down
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** A -> zoom
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** W -> unzoom
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*/
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int keypress(int keycode, t_fdf *fdf)
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{
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struct timeval current_time;
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gettimeofday(¤t_time, NULL);
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if (should_ignore_keypress(¤t_time, fdf))
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return (0);
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if (keycode == ESCAPE)
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shut_down(fdf);
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else if (keycode == LEFT)
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fdf->rot_x += 1;
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else if (keycode == RIGHT)
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fdf->rot_x -= 1;
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else if (keycode == UP)
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fdf->rot_y += 1;
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else if (keycode == DOWN)
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fdf->rot_y -= 1;
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else if (keycode == Q)
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fdf->mov_x -= MOVE;
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else if (keycode == D)
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fdf->mov_x += MOVE;
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else if (keycode == Z)
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fdf->mov_y -= MOVE;
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else if (keycode == S)
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fdf->mov_y += MOVE;
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else
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keypress_more(keycode, fdf);
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draw_image(fdf);
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return (0);
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}
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