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Diffstat (limited to 'scene/2d/parallax_background.cpp')
-rw-r--r--scene/2d/parallax_background.cpp47
1 files changed, 13 insertions, 34 deletions
diff --git a/scene/2d/parallax_background.cpp b/scene/2d/parallax_background.cpp
index 0d5f74a265..416622e6d5 100644
--- a/scene/2d/parallax_background.cpp
+++ b/scene/2d/parallax_background.cpp
@@ -32,24 +32,19 @@
#include "parallax_layer.h"
void ParallaxBackground::_notification(int p_what) {
-
switch (p_what) {
-
case NOTIFICATION_ENTER_TREE: {
-
group_name = "__cameras_" + itos(get_viewport().get_id());
add_to_group(group_name);
} break;
case NOTIFICATION_EXIT_TREE: {
-
remove_from_group(group_name);
} break;
}
}
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)));
@@ -57,26 +52,23 @@ void ParallaxBackground::_camera_moved(const Transform2D &p_transform, const Poi
}
void ParallaxBackground::set_scroll_scale(float p_scale) {
-
scale = p_scale;
}
float ParallaxBackground::get_scroll_scale() const {
-
return scale;
}
void ParallaxBackground::set_scroll_offset(const Point2 &p_ofs) {
-
offset = p_ofs;
_update_scroll();
}
void ParallaxBackground::_update_scroll() {
-
- if (!is_inside_tree())
+ if (!is_inside_tree()) {
return;
+ }
Vector2 ofs = base_offset + offset * base_scale;
@@ -84,103 +76,91 @@ void ParallaxBackground::_update_scroll() {
ofs = -ofs;
if (limit_begin.x < limit_end.x) {
-
- if (ofs.x < limit_begin.x)
+ if (ofs.x < limit_begin.x) {
ofs.x = limit_begin.x;
- else if (ofs.x + vps.x > limit_end.x)
+ } else if (ofs.x + vps.x > limit_end.x) {
ofs.x = limit_end.x - vps.x;
+ }
}
if (limit_begin.y < limit_end.y) {
-
- if (ofs.y < limit_begin.y)
+ if (ofs.y < limit_begin.y) {
ofs.y = limit_begin.y;
- else if (ofs.y + vps.y > limit_end.y)
+ } else if (ofs.y + vps.y > limit_end.y) {
ofs.y = limit_end.y - vps.y;
+ }
}
ofs = -ofs;
final_offset = ofs;
for (int i = 0; i < get_child_count(); i++) {
-
ParallaxLayer *l = Object::cast_to<ParallaxLayer>(get_child(i));
- if (!l)
+ if (!l) {
continue;
+ }
- if (ignore_camera_zoom)
+ if (ignore_camera_zoom) {
l->set_base_offset_and_scale(ofs, 1.0, screen_offset);
- else
+ } else {
l->set_base_offset_and_scale(ofs, scale, screen_offset);
+ }
}
}
Point2 ParallaxBackground::get_scroll_offset() const {
-
return offset;
}
void ParallaxBackground::set_scroll_base_offset(const Point2 &p_ofs) {
-
base_offset = p_ofs;
_update_scroll();
}
Point2 ParallaxBackground::get_scroll_base_offset() const {
-
return base_offset;
}
void ParallaxBackground::set_scroll_base_scale(const Point2 &p_ofs) {
-
base_scale = p_ofs;
_update_scroll();
}
Point2 ParallaxBackground::get_scroll_base_scale() const {
-
return base_scale;
}
void ParallaxBackground::set_limit_begin(const Point2 &p_ofs) {
-
limit_begin = p_ofs;
_update_scroll();
}
Point2 ParallaxBackground::get_limit_begin() const {
-
return limit_begin;
}
void ParallaxBackground::set_limit_end(const Point2 &p_ofs) {
-
limit_end = p_ofs;
_update_scroll();
}
Point2 ParallaxBackground::get_limit_end() const {
-
return limit_end;
}
void ParallaxBackground::set_ignore_camera_zoom(bool ignore) {
-
ignore_camera_zoom = ignore;
}
bool ParallaxBackground::is_ignore_camera_zoom() {
-
return ignore_camera_zoom;
}
Vector2 ParallaxBackground::get_final_offset() const {
-
return final_offset;
}
void ParallaxBackground::_bind_methods() {
-
ClassDB::bind_method(D_METHOD("_camera_moved"), &ParallaxBackground::_camera_moved);
ClassDB::bind_method(D_METHOD("set_scroll_offset", "ofs"), &ParallaxBackground::set_scroll_offset);
ClassDB::bind_method(D_METHOD("get_scroll_offset"), &ParallaxBackground::get_scroll_offset);
@@ -205,7 +185,6 @@ void ParallaxBackground::_bind_methods() {
}
ParallaxBackground::ParallaxBackground() {
-
scale = 1.0;
set_layer(-100); //behind all by default