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Added an option to ParallaxLayer to add an extra scroll offset, helps if you want to make clouds to move by themselves and animate that, for example.

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This commit is contained in:
Juan Linietsky
2016-06-26 16:22:20 -03:00
parent 33f1204dc4
commit 282da142ae
4 changed files with 50 additions and 7 deletions
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15
scene/2d/parallax_background.cpp
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@@ -104,16 +104,18 @@ void ParallaxBackground::_update_scroll() {
}
ofs = -ofs;
final_offset=ofs;
for(int i=0;i<get_child_count();i++) {
ParallaxLayer *l=get_child(i)->cast_to<ParallaxLayer>();
if (!l)
continue;
if (ignore_camera_zoom)
l->set_base_offset_and_scale(ofs, 1.0);
else
l->set_base_offset_and_scale(ofs, scale);
if (ignore_camera_zoom)
l->set_base_offset_and_scale(ofs, 1.0);
else
l->set_base_offset_and_scale(ofs, scale);
}
}
@@ -180,6 +182,11 @@ bool ParallaxBackground::is_ignore_camera_zoom(){
}
Vector2 ParallaxBackground::get_final_offset() const {
return final_offset;
}
void ParallaxBackground::_bind_methods() {
ObjectTypeDB::bind_method(_MD("_camera_moved"),&ParallaxBackground::_camera_moved);