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split: work on letter slide

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This commit is contained in:
Vince Weaver 2018-07-06 12:12:57 -04:00
parent 4f5207efa5
commit 40841b1760
1 changed files with 70 additions and 1 deletions
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71
gr-sim/split_screen/split_screen.c
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@ -10,6 +10,73 @@
#include "gr-sim.h"
static int letter_index=0,letter_x=39,letter_y=2,destination=16,which_string=0;
static char strings[12][32]= {
"T A L B O T",
"F A N T A S Y",
"S E V E N",
"",
"BY",
"VINCE WEAVER",
"",
"MUSIC BY",
"HIROKAZU TANAKA",
"",
"CYCLE COUNTING IS HARD",
"",
};
static int destinations[12]={
15,14,16,255,
19,14,255,
16,12,255,
9,0,
};
static int ys[12]={
2,3,4,255,
2,3,255,
2,3,255,
2,0,
};
static void letter_slide(void) {
char out[BUFSIZ];
char ch;
if (destinations[which_string]==0) return; // at end
ch=strings[which_string][letter_index];
if (ch==0) {
which_string++;
letter_index=0;
destination=destinations[which_string];
letter_x=39;
letter_y=ys[which_string];
return;
}
vtab(letter_y);
htab(letter_x);
move_cursor();
out[0]=ch; out[1]=0;
print(out);
letter_x--;
if (letter_x<destination) {
letter_index++;
destination++;
letter_x=39;
}
out[0]=' '; out[1]=0;
print(out);
}
int main(int argc, char **argv) {
@ -144,7 +211,7 @@ int main(int argc, char **argv) {
if (ch) break;
usleep(100000);
usleep(16000);
frame++;
if (frame>31) frame=0;
@ -158,6 +225,8 @@ int main(int argc, char **argv) {
if (tree1_x<0) tree1_x=37;
}
letter_slide();
}