gint/demo/test_gray.c

94 lines
1.5 KiB
C

#include "gintdemo.h"
#include <gray.h>
#include <keyboard.h>
#include <mpu.h>
/*
test_gray()
Lets the user set the gray delays and see the results.
*/
static void draw(int delay1, int delay2, int selected)
{
extern Image res_opt_gray_start;
int *vl = gray_lightVRAM();
int *vd = gray_darkVRAM();
gclear();
for(int i = 0; i < 63; i++)
{
int o = (i << 2) + 2;
vl[o] = vl[o + 1] = -((i & 31) < 16);
vd[o] = vd[o + 1] = -(i < 32);
}
locate(3, 2, "light");
print(3, 3, "%d", delay1);
locate(3, 5, "dark");
print(3, 6, "%d", delay2);
locate(2, selected ? 6 : 3, "\x02");
gimage(0, 56, &res_opt_gray_start);
gupdate();
}
void test_gray(void)
{
int delays[2]; // { light, dark }
int key, changed = 1;
int selected = 0;
gray_getDelays(delays, delays + 1);
gray_start();
while(1)
{
if(changed)
{
gray_setDelays(delays[0], delays[1]);
draw(delays[0], delays[1], selected);
}
changed = 0;
key = getkey_opt(Getkey_RepeatArrowKeys, 1);
if(key == KEY_EXIT) break;
changed = 1;
switch(key)
{
case KEY_F1:
selected = !selected;
break;
case KEY_F2:
delays[0] = isSH3() ? 985 : 994;
delays[1] = 1609;
break;
case KEY_F3:
delays[0] = 860;
delays[1] = 1298;
break;
case KEY_UP:
delays[selected] += 10;
break;
case KEY_DOWN:
if(delays[selected] >= 110) delays[selected] -= 10;
break;
case KEY_RIGHT:
delays[selected]++;
break;
case KEY_LEFT:
if(delays[selected] >= 101) delays[selected]--;
break;
default:
changed = 0;
break;
}
}
gray_stop();
}