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shift+PageUp/Down now zooms

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This commit is contained in:
Zeno Rogue 2020-04-19 22:42:19 +02:00
parent 4575a672d6
commit f1a38b8389
1 changed files with 13 additions and 1 deletions
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14
control.cpp
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@ -301,8 +301,20 @@ transmatrix zforward_push(ld z) {
return T;
}
EX void zoom_or_fov(ld t) {
if(in_perspective()) {
auto tanfov = tan(vid.fov * degree / 2);
tanfov *= t;
vid.fov = atan(tanfov) * 2 / degree;
}
else
pconf.scale *= t;
}
EX void full_forward_camera(ld t) {
if(GDIM == 3) {
if(anyshiftclick)
zoom_or_fov(exp(-t/10.));
else if(GDIM == 3) {
shift_view(ctangent(2, t));
didsomething = true;
playermoved = false;