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Overhauled the ParallaxBackground system so that it works properly regardless of the zoom of the camera.

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This commit is contained in:
Sofox
2017-10-26 20:08:40 +01:00
parent 2987e6ce4f
commit 43cbef219b
5 changed files with 27 additions and 16 deletions
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10
scene/2d/parallax_background.cpp
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@@ -47,10 +47,12 @@ void ParallaxBackground::_notification(int p_what) {
}
}
void ParallaxBackground::_camera_moved(const Transform2D &p_transform) {
void ParallaxBackground::_camera_moved(const Transform2D &p_transform, const Point2 &p_screen_offset) {
screen_offset = p_screen_offset;
set_scroll_scale(p_transform.get_scale().dot(Vector2(0.5, 0.5)));
set_scroll_offset(p_transform.get_origin() / p_transform.get_scale());
set_scroll_offset(p_transform.get_origin());
}
void ParallaxBackground::set_scroll_scale(float p_scale) {
@@ -106,9 +108,9 @@ void ParallaxBackground::_update_scroll() {
continue;
if (ignore_camera_zoom)
l->set_base_offset_and_scale(ofs, 1.0);
l->set_base_offset_and_scale(ofs, 1.0, screen_offset);
else
l->set_base_offset_and_scale(ofs, scale);
l->set_base_offset_and_scale(ofs, scale, screen_offset);
}
}