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increase and decrease radius the i and d keys

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Angel Jumbo 2023-01-13 23:54:38 -05:00
parent 84b4de1b6c
commit 8641844db8
1 changed files with 29 additions and 3 deletions
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32
lavat.c
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@ -136,9 +136,6 @@ int main(int argc, char *argv[]) {
event_handler();
if (event.key == TB_KEY_CTRL_C || event.key == TB_KEY_ESC ||
event.ch == 'q' || event.ch == 'Q')
break;
}
tb_shutdown();
@ -154,6 +151,12 @@ void event_handler(){
init_params();
}else if(event.type == TB_EVENT_KEY){
if (event.key == TB_KEY_CTRL_C || event.key == TB_KEY_ESC){
tb_shutdown();
exit(0);
}
switch (event.ch) {
case '-':
case '_':
@ -181,6 +184,27 @@ void event_handler(){
nballs--;
}
break;
case 'i':
case 'I':
if(radiusIn+10<=150){
radiusIn+=10;
radius = (radiusIn * radiusIn + (float)(maxX * maxY)) / 15000;
margin = contained ? radius * 10 : 0;
}
break;
case 'd':
case 'D':
if(radiusIn-10>=50){
radiusIn-=10;
radius = (radiusIn * radiusIn + (float)(maxX * maxY)) / 15000;
margin = contained ? radius * 10 : 0;
}
break;
case 'q':
case 'Q':
tb_shutdown();
exit(0);
break;
}
}
}
@ -317,6 +341,8 @@ void print_help() {
"with the - and + keys.\n"
" -r <RADIUS> Set the radius of the metaballs, from 1 to 10. "
"(default: 5)\n"
" Increase and decrease the radius in runtime with"
"the i and d keys.\n"
" -R <RIM> Set a rim for each metaball, sizes from 1 to 5."
"(default: none)\n"
" This option does not work with the default "