diff options
author | RĂ©mi Verschelde <rverschelde@gmail.com> | 2017-11-20 15:36:03 +0100 |
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committer | GitHub <noreply@github.com> | 2017-11-20 15:36:03 +0100 |
commit | 00be297b84c838fb98e161f4eb9b92bf6a3beda1 (patch) | |
tree | 02bdf3407e49a3f2ed2c4903d1e7533a8c8cb38e /scene/2d | |
parent | 4784e9506b4c116c08c5b1a4418aa1833afbf6a4 (diff) | |
parent | 43cbef219b13ce9a491b353500f5d0e3dae30452 (diff) |
Merge pull request #12421 from TheSofox/parallax-overhaul
Overhauled the ParallaxBackground system
Diffstat (limited to 'scene/2d')
-rw-r--r-- | scene/2d/camera_2d.cpp | 6 | ||||
-rw-r--r-- | scene/2d/parallax_background.cpp | 10 | ||||
-rw-r--r-- | scene/2d/parallax_background.h | 3 | ||||
-rw-r--r-- | scene/2d/parallax_layer.cpp | 20 | ||||
-rw-r--r-- | scene/2d/parallax_layer.h | 4 |
5 files changed, 27 insertions, 16 deletions
diff --git a/scene/2d/camera_2d.cpp b/scene/2d/camera_2d.cpp index d65a3bfe80..3164344d15 100644 --- a/scene/2d/camera_2d.cpp +++ b/scene/2d/camera_2d.cpp @@ -52,7 +52,11 @@ void Camera2D::_update_scroll() { if (viewport) { viewport->set_canvas_transform(xform); } - get_tree()->call_group_flags(SceneTree::GROUP_CALL_REALTIME, group_name, "_camera_moved", xform); + + Size2 screen_size = viewport->get_visible_rect().size; + Point2 screen_offset = (anchor_mode == ANCHOR_MODE_DRAG_CENTER ? (screen_size * 0.5) : Point2()); + + get_tree()->call_group_flags(SceneTree::GROUP_CALL_REALTIME, group_name, "_camera_moved", xform, screen_offset); }; } diff --git a/scene/2d/parallax_background.cpp b/scene/2d/parallax_background.cpp index a13ce6278e..b9012e37b2 100644 --- a/scene/2d/parallax_background.cpp +++ b/scene/2d/parallax_background.cpp @@ -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); } } diff --git a/scene/2d/parallax_background.h b/scene/2d/parallax_background.h index 0dad1daeab..e37ec0db99 100644 --- a/scene/2d/parallax_background.h +++ b/scene/2d/parallax_background.h @@ -42,6 +42,7 @@ class ParallaxBackground : public CanvasLayer { float scale; Point2 base_offset; Point2 base_scale; + Point2 screen_offset; String group_name; Point2 limit_begin; Point2 limit_end; @@ -51,7 +52,7 @@ class ParallaxBackground : public CanvasLayer { void _update_scroll(); protected: - void _camera_moved(const Transform2D &p_transform); + void _camera_moved(const Transform2D &p_transform, const Point2 &p_screen_offset); void _notification(int p_what); static void _bind_methods(); diff --git a/scene/2d/parallax_layer.cpp b/scene/2d/parallax_layer.cpp index 8fe651cb5f..4a69841975 100644 --- a/scene/2d/parallax_layer.cpp +++ b/scene/2d/parallax_layer.cpp @@ -40,7 +40,7 @@ void ParallaxLayer::set_motion_scale(const Size2 &p_scale) { if (pb && is_inside_tree()) { Vector2 ofs = pb->get_final_offset(); float scale = pb->get_scroll_scale(); - set_base_offset_and_scale(ofs, scale); + set_base_offset_and_scale(ofs, scale, screen_offset); } } @@ -57,7 +57,7 @@ void ParallaxLayer::set_motion_offset(const Size2 &p_offset) { if (pb && is_inside_tree()) { Vector2 ofs = pb->get_final_offset(); float scale = pb->get_scroll_scale(); - set_base_offset_and_scale(ofs, scale); + set_base_offset_and_scale(ofs, scale, screen_offset); } } @@ -106,26 +106,28 @@ void ParallaxLayer::_notification(int p_what) { } } -void ParallaxLayer::set_base_offset_and_scale(const Point2 &p_offset, float p_scale) { +void ParallaxLayer::set_base_offset_and_scale(const Point2 &p_offset, float p_scale, const Point2 &p_screen_offset) { + screen_offset = p_screen_offset; if (!is_inside_tree()) return; if (Engine::get_singleton()->is_editor_hint()) return; - Point2 new_ofs = ((orig_offset + p_offset) * motion_scale) * p_scale + motion_offset; + + Point2 new_ofs = (screen_offset + (p_offset - screen_offset) * motion_scale) + motion_offset * p_scale + orig_offset * p_scale; + + Vector2 mirror = Vector2(1, 1); if (mirroring.x) { - double den = mirroring.x * p_scale; - new_ofs.x -= den * ceil(new_ofs.x / den); + mirror.x = -1; } if (mirroring.y) { - double den = mirroring.y * p_scale; - new_ofs.y -= den * ceil(new_ofs.y / den); + mirror.y = -1; } set_position(new_ofs); - set_scale(Vector2(1, 1) * p_scale); + set_scale(mirror * p_scale * orig_scale); } String ParallaxLayer::get_configuration_warning() const { diff --git a/scene/2d/parallax_layer.h b/scene/2d/parallax_layer.h index 95ca27c41a..6feb1fad67 100644 --- a/scene/2d/parallax_layer.h +++ b/scene/2d/parallax_layer.h @@ -43,6 +43,8 @@ class ParallaxLayer : public Node2D { Vector2 mirroring; void _update_mirroring(); + Point2 screen_offset; + protected: void _notification(int p_what); static void _bind_methods(); @@ -57,7 +59,7 @@ public: void set_mirroring(const Size2 &p_mirroring); Size2 get_mirroring() const; - void set_base_offset_and_scale(const Point2 &p_offset, float p_scale); + void set_base_offset_and_scale(const Point2 &p_offset, float p_scale, const Point2 &p_screen_offset); virtual String get_configuration_warning() const; ParallaxLayer(); |