void RayCast2D::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
if (enabled && !get_tree()->is_editor_hint())
set_fixed_process(true);
else
set_fixed_process(false);
if (get_parent()->cast_to<PhysicsBody2D>()) {
if (exclude_parent_body)
exclude.insert(get_parent()->cast_to<PhysicsBody2D>()->get_rid());
else
exclude.erase(get_parent()->cast_to<PhysicsBody2D>()->get_rid());
}
} break;
case NOTIFICATION_EXIT_TREE: {
if (enabled)
set_fixed_process(false);
} break;
case NOTIFICATION_DRAW: {
if (!get_tree()->is_editor_hint() && !get_tree()->is_debugging_collisions_hint())
break;
Transform2D xf;
xf.rotate(cast_to.angle());
xf.translate(Vector2(cast_to.length(), 0));
//Vector2 tip = Vector2(0,s->get_length());
Color dcol = get_tree()->get_debug_collisions_color(); //0.9,0.2,0.2,0.4);
draw_line(Vector2(), cast_to, dcol, 3);
Vector<Vector2> pts;
float tsize = 4;
pts.push_back(xf.xform(Vector2(tsize, 0)));
pts.push_back(xf.xform(Vector2(0, 0.707 * tsize)));
pts.push_back(xf.xform(Vector2(0, -0.707 * tsize)));
Vector<Color> cols;
for (int i = 0; i < 3; i++)
cols.push_back(dcol);
draw_primitive(pts, cols, Vector<Vector2>()); //small arrow
} break;
case NOTIFICATION_FIXED_PROCESS: {
if (!enabled)
break;
_update_raycast_state();
} break;
}
}
void RayCast::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_TREE: {
if (enabled && !get_tree()->is_editor_hint()) {
set_fixed_process(true);
} else
set_fixed_process(false);
} break;
case NOTIFICATION_EXIT_TREE: {
if (enabled) {
set_fixed_process(false);
}
} break;
case NOTIFICATION_FIXED_PROCESS: {
if (!enabled)
break;
Ref<World> w3d = get_world();
ERR_BREAK( w3d.is_null() );
PhysicsDirectSpaceState *dss = PhysicsServer::get_singleton()->space_get_direct_state(w3d->get_space());
ERR_BREAK( !dss );
Transform gt = get_global_transform();
Vector3 to = cast_to;
if (to==Vector3())
to=Vector3(0,0.01,0);
PhysicsDirectSpaceState::RayResult rr;
if (dss->intersect_ray(gt.get_origin(),gt.xform(to),rr,exclude)) {
collided=true;
against=rr.collider_id;
collision_point=rr.position;
collision_normal=rr.normal;
against_shape=rr.shape;
} else {
collided=false;
}
} break;
}
}
void Camera2D::set_follow_smoothing(float p_speed) {
smoothing=p_speed;
if (smoothing>0 && !(is_inside_tree() && get_tree()->is_editor_hint()))
set_fixed_process(true);
else
set_fixed_process(false);
}
void Camera2D::set_follow_smoothing(float p_speed) {
smoothing=p_speed;
if (smoothing>0)
set_fixed_process(true);
else
set_fixed_process(false);
}
void Timer::_set_process(bool p_process, bool p_force)
{
switch (timer_process_mode) {
case TIMER_PROCESS_FIXED: set_fixed_process(p_process); break;
case TIMER_PROCESS_IDLE: set_process(p_process); break;
}
}
void NetGameServer::_update_signal_mode()
{
set_process(false);
set_fixed_process(false);
switch(signal_mode)
{
case PROCESS:
set_process(true);
break;
case FIXED:
set_fixed_process(true);
break;
case THREADED:
// noop
break;
}
}
void RayCast2D::set_enabled(bool p_enabled) {
enabled = p_enabled;
if (is_inside_tree() && !get_tree()->is_editor_hint())
set_fixed_process(p_enabled);
if (!p_enabled)
collided = false;
}
void ScrollContainer::_cancel_drag() {
set_fixed_process(false);
drag_touching_deaccel=false;
drag_touching=false;
drag_speed=Vector2();
drag_accum=Vector2();
last_drag_accum=Vector2();
drag_from=Vector2();
}
void Timer::set_timer_process_mode(TimerProcessMode p_mode) {
if (timer_process_mode == p_mode)
return;
switch (timer_process_mode) {
case TIMER_PROCESS_FIXED:
if (is_fixed_processing()) {
set_fixed_process(false);
set_process(true);
}
break;
case TIMER_PROCESS_IDLE:
if (is_processing()) {
set_process(false);
set_fixed_process(true);
}
break;
}
timer_process_mode = p_mode;
}
void SampleEditor::edit(Ref<Sample> p_sample) {
sample=p_sample;
if (!sample.is_null())
_update_sample();
else {
hide();
set_fixed_process(false);
}
}
void Tween::_set_process(bool p_process,bool p_force) {
if (processing==p_process && !p_force)
return;
switch(tween_process_mode) {
case TWEEN_PROCESS_FIXED: set_fixed_process(p_process && active); break;
case TWEEN_PROCESS_IDLE: set_process(p_process && active); break;
}
processing=p_process;
}
void AnimationPlayer::_set_process(bool p_process,bool p_force) {
if (processing==p_process && !p_force)
return;
switch(animation_process_mode) {
case ANIMATION_PROCESS_FIXED: set_fixed_process(p_process && active); break;
case ANIMATION_PROCESS_IDLE: set_process(p_process && active); break;
}
processing=p_process;
}
void InterpolatedCamera::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_SCENE: {
if (get_scene()->is_editor_hint() && enabled)
set_fixed_process(false);
} break;
case NOTIFICATION_PROCESS: {
if (!enabled)
break;
if (has_node(target)) {
Spatial *node = get_node(target)->cast_to<Spatial>();
if (!node)
break;
float delta = speed*get_process_delta_time();
Transform target_xform = node->get_global_transform();
Transform local_transform = get_transform();
local_transform = local_transform.interpolate_with(target_xform,delta);
set_global_transform(local_transform);
if (node->cast_to<Camera>()) {
Camera *cam = node->cast_to<Camera>();
if (cam->get_projection()==get_projection()) {
float new_near = Math::lerp(get_znear(),cam->get_znear(),delta);
float new_far = Math::lerp(get_zfar(),cam->get_zfar(),delta);
if (cam->get_projection()==PROJECTION_ORTHOGONAL) {
float size = Math::lerp(get_size(),cam->get_size(),delta);
set_orthogonal(size,new_near,new_far);
} else {
float fov = Math::lerp(get_fov(),cam->get_fov(),delta);
set_perspective(fov,new_near,new_far);
}
}
}
}
} break;
}
}
void ResourcePreloaderEditor::edit(ResourcePreloader* p_preloader) {
preloader=p_preloader;
if (p_preloader) {
_update_library();
} else {
hide();
set_fixed_process(false);
}
}
void AnimationPlayer::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_SCENE: {
if (!processing) {
//make sure that a previous process state was not saved
//only process if "processing" is set
set_fixed_process(false);
set_process(false);
}
//_set_process(false);
clear_caches();
}
break;
case NOTIFICATION_READY: {
if (!get_scene()->is_editor_hint() && animation_set.has(autoplay)) {
play(autoplay);
}
}
break;
case NOTIFICATION_PROCESS: {
if (animation_process_mode==ANIMATION_PROCESS_FIXED)
break;
if (processing)
_animation_process( get_process_delta_time() );
}
break;
case NOTIFICATION_FIXED_PROCESS: {
if (animation_process_mode==ANIMATION_PROCESS_IDLE)
break;
if (processing)
_animation_process( get_fixed_process_delta_time() );
}
break;
case NOTIFICATION_EXIT_SCENE: {
stop_all();
clear_caches();
}
break;
}
}
void AnimationTreePlayer::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_TREE: {
if (!processing) {
//make sure that a previous process state was not saved
//only process if "processing" is set
set_fixed_process(false);
set_process(false);
}
} break;
case NOTIFICATION_READY: {
dirty_caches=true;
if (master!=NodePath()) {
_update_sources();
}
} break;
case NOTIFICATION_PROCESS: {
if (animation_process_mode==ANIMATION_PROCESS_FIXED)
break;
if (processing)
_process_animation( get_process_delta_time() );
} break;
case NOTIFICATION_FIXED_PROCESS: {
if (animation_process_mode==ANIMATION_PROCESS_IDLE)
break;
if (processing)
_process_animation(get_fixed_process_delta_time());
} break;
}
}
void Tween::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_TREE: {
if (!processing) {
//make sure that a previous process state was not saved
//only process if "processing" is set
set_fixed_process(false);
set_process(false);
}
} break;
case NOTIFICATION_READY: {
} break;
case NOTIFICATION_PROCESS: {
if (tween_process_mode==TWEEN_PROCESS_FIXED)
break;
if (processing)
_tween_process( get_process_delta_time() );
} break;
case NOTIFICATION_FIXED_PROCESS: {
if (tween_process_mode==TWEEN_PROCESS_IDLE)
break;
if (processing)
_tween_process( get_fixed_process_delta_time() );
} break;
case NOTIFICATION_EXIT_TREE: {
stop_all();
} break;
}
}
void ScrollBar::_drag_slave_input(const InputEvent& p_input) {
switch(p_input.type) {
case InputEvent::MOUSE_BUTTON: {
const InputEventMouseButton &mb=p_input.mouse_button;
if (mb.button_index!=1)
break;
if (mb.pressed) {
if (drag_slave_touching) {
set_fixed_process(false);
drag_slave_touching_deaccel=false;
drag_slave_touching=false;
drag_slave_speed=Vector2();
drag_slave_accum=Vector2();
last_drag_slave_accum=Vector2();
drag_slave_from=Vector2();
}
if (true) {
drag_slave_speed=Vector2();
drag_slave_accum=Vector2();
last_drag_slave_accum=Vector2();
//drag_slave_from=Vector2(h_scroll->get_val(),v_scroll->get_val());
drag_slave_from= Vector2(orientation==HORIZONTAL?get_val():0,orientation==VERTICAL?get_val():0);
drag_slave_touching=OS::get_singleton()->has_touchscreen_ui_hint();
drag_slave_touching_deaccel=false;
time_since_motion=0;
if (drag_slave_touching) {
set_fixed_process(true);
time_since_motion=0;
}
}
} else {
if (drag_slave_touching) {
if (drag_slave_speed==Vector2()) {
drag_slave_touching_deaccel=false;
drag_slave_touching=false;
set_fixed_process(false);
} else {
drag_slave_touching_deaccel=true;
}
}
}
}
break;
case InputEvent::MOUSE_MOTION: {
const InputEventMouseMotion &mm=p_input.mouse_motion;
if (drag_slave_touching && ! drag_slave_touching_deaccel) {
Vector2 motion = Vector2(mm.relative_x,mm.relative_y);
drag_slave_accum-=motion;
Vector2 diff = drag_slave_from+drag_slave_accum;
if (orientation==HORIZONTAL)
set_val(diff.x);
//else
// drag_slave_accum.x=0;
if (orientation==VERTICAL)
set_val(diff.y);
//else
// drag_slave_accum.y=0;
time_since_motion=0;
}
}
break;
}
}
void RayCast2D::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_TREE: {
if (enabled && !get_tree()->is_editor_hint())
set_fixed_process(true);
else
set_fixed_process(false);
} break;
case NOTIFICATION_EXIT_TREE: {
if (enabled)
set_fixed_process(false);
} break;
#ifdef TOOLS_ENABLED
case NOTIFICATION_DRAW: {
if (!get_tree()->is_editor_hint())
break;
Matrix32 xf;
xf.rotate(cast_to.atan2());
xf.translate(Vector2(0,cast_to.length()));
//Vector2 tip = Vector2(0,s->get_length());
Color dcol(0.9,0.2,0.2,0.4);
draw_line(Vector2(),cast_to,dcol,3);
Vector<Vector2> pts;
float tsize=4;
pts.push_back(xf.xform(Vector2(0,tsize)));
pts.push_back(xf.xform(Vector2(0.707*tsize,0)));
pts.push_back(xf.xform(Vector2(-0.707*tsize,0)));
Vector<Color> cols;
for(int i=0;i<3;i++)
cols.push_back(dcol);
draw_primitive(pts,cols,Vector<Vector2>()); //small arrow
} break;
#endif
case NOTIFICATION_FIXED_PROCESS: {
if (!enabled)
break;
Ref<World2D> w2d = get_world_2d();
ERR_BREAK( w2d.is_null() );
Physics2DDirectSpaceState *dss = Physics2DServer::get_singleton()->space_get_direct_state(w2d->get_space());
ERR_BREAK( !dss );
Matrix32 gt = get_global_transform();
Vector2 to = cast_to;
if (to==Vector2())
to=Vector2(0,0.01);
Physics2DDirectSpaceState::RayResult rr;
if (dss->intersect_ray(gt.get_origin(),gt.xform(to),rr,exclude,layer_mask)) {
collided=true;
against=rr.collider_id;
collision_point=rr.position;
collision_normal=rr.normal;
against_shape=rr.shape;
} else {
collided=false;
}
} break;
}
}
void Camera2D::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_FIXED_PROCESS: {
_update_scroll();
} break;
case NOTIFICATION_TRANSFORM_CHANGED: {
if (!is_fixed_processing())
_update_scroll();
} break;
case NOTIFICATION_ENTER_TREE: {
if (custom_viewport && ObjectDB::get_instance(custom_viewport_id)) {
viewport = custom_viewport;
} else {
viewport = get_viewport();
}
canvas = get_canvas();
RID vp = viewport->get_viewport_rid();
group_name = "__cameras_" + itos(vp.get_id());
canvas_group_name = "__cameras_c" + itos(canvas.get_id());
add_to_group(group_name);
add_to_group(canvas_group_name);
if (Engine::get_singleton()->is_editor_hint()) {
set_fixed_process(false);
}
_update_scroll();
first = true;
} break;
case NOTIFICATION_EXIT_TREE: {
if (is_current()) {
if (viewport && !(custom_viewport && !ObjectDB::get_instance(custom_viewport_id))) {
viewport->set_canvas_transform(Transform2D());
}
}
remove_from_group(group_name);
remove_from_group(canvas_group_name);
viewport = NULL;
} break;
case NOTIFICATION_DRAW: {
if (!is_inside_tree() || !Engine::get_singleton()->is_editor_hint())
break;
if (screen_drawing_enabled) {
Color area_axis_color(0.5, 0.42, 0.87, 0.63);
float area_axis_width = 1;
if (is_current()) {
area_axis_width = 3;
area_axis_color.a = 0.83;
}
Transform2D inv_camera_transform = get_camera_transform().affine_inverse();
Size2 screen_size = get_viewport_rect().size;
Vector2 screen_endpoints[4] = {
inv_camera_transform.xform(Vector2(0, 0)),
inv_camera_transform.xform(Vector2(screen_size.width, 0)),
inv_camera_transform.xform(Vector2(screen_size.width, screen_size.height)),
inv_camera_transform.xform(Vector2(0, screen_size.height))
};
Transform2D inv_transform = get_global_transform().affine_inverse(); // undo global space
for (int i = 0; i < 4; i++) {
draw_line(inv_transform.xform(screen_endpoints[i]), inv_transform.xform(screen_endpoints[(i + 1) % 4]), area_axis_color, area_axis_width);
}
}
if (limit_drawing_enabled) {
Color limit_drawing_color(1, 1, 0, 0.63);
float limit_drawing_width = 1;
if (is_current()) {
limit_drawing_color.a = 0.83;
limit_drawing_width = 3;
}
Vector2 camera_origin = get_global_transform().get_origin();
Vector2 camera_scale = get_global_transform().get_scale().abs();
Vector2 limit_points[4] = {
(Vector2(limit[MARGIN_LEFT], limit[MARGIN_TOP]) - camera_origin) / camera_scale,
(Vector2(limit[MARGIN_RIGHT], limit[MARGIN_TOP]) - camera_origin) / camera_scale,
(Vector2(limit[MARGIN_RIGHT], limit[MARGIN_BOTTOM]) - camera_origin) / camera_scale,
(Vector2(limit[MARGIN_LEFT], limit[MARGIN_BOTTOM]) - camera_origin) / camera_scale
};
for (int i = 0; i < 4; i++) {
draw_line(limit_points[i], limit_points[(i + 1) % 4], limit_drawing_color, limit_drawing_width);
}
}
if (margin_drawing_enabled) {
Color margin_drawing_color(0, 1, 1, 0.63);
float margin_drawing_width = 1;
if (is_current()) {
margin_drawing_width = 3;
margin_drawing_color.a = 0.83;
}
Transform2D inv_camera_transform = get_camera_transform().affine_inverse();
Size2 screen_size = get_viewport_rect().size;
Vector2 margin_endpoints[4] = {
inv_camera_transform.xform(Vector2((screen_size.width / 2) - ((screen_size.width / 2) * drag_margin[MARGIN_LEFT]), (screen_size.height / 2) - ((screen_size.height / 2) * drag_margin[MARGIN_TOP]))),
inv_camera_transform.xform(Vector2((screen_size.width / 2) + ((screen_size.width / 2) * drag_margin[MARGIN_RIGHT]), (screen_size.height / 2) - ((screen_size.height / 2) * drag_margin[MARGIN_TOP]))),
inv_camera_transform.xform(Vector2((screen_size.width / 2) + ((screen_size.width / 2) * drag_margin[MARGIN_RIGHT]), (screen_size.height / 2) + ((screen_size.height / 2) * drag_margin[MARGIN_BOTTOM]))),
inv_camera_transform.xform(Vector2((screen_size.width / 2) - ((screen_size.width / 2) * drag_margin[MARGIN_LEFT]), (screen_size.height / 2) + ((screen_size.height / 2) * drag_margin[MARGIN_BOTTOM])))
};
Transform2D inv_transform = get_global_transform().affine_inverse(); // undo global space
for (int i = 0; i < 4; i++) {
draw_line(inv_transform.xform(margin_endpoints[i]), inv_transform.xform(margin_endpoints[(i + 1) % 4]), margin_drawing_color, margin_drawing_width);
}
}
} break;
}
}
void ScrollContainer::_gui_input(const Ref<InputEvent> &p_gui_input) {
Ref<InputEventMouseButton> mb = p_gui_input;
if (mb.is_valid()) {
if (mb->get_button_index() == BUTTON_WHEEL_UP && mb->is_pressed()) {
// only horizontal is enabled, scroll horizontally
if (h_scroll->is_visible() && !v_scroll->is_visible()) {
h_scroll->set_value(h_scroll->get_value() - h_scroll->get_page() / 8 * mb->get_factor());
} else if (v_scroll->is_visible_in_tree()) {
v_scroll->set_value(v_scroll->get_value() - v_scroll->get_page() / 8 * mb->get_factor());
}
}
if (mb->get_button_index() == BUTTON_WHEEL_DOWN && mb->is_pressed()) {
// only horizontal is enabled, scroll horizontally
if (h_scroll->is_visible() && !v_scroll->is_visible()) {
h_scroll->set_value(h_scroll->get_value() + h_scroll->get_page() / 8 * mb->get_factor());
} else if (v_scroll->is_visible()) {
v_scroll->set_value(v_scroll->get_value() + v_scroll->get_page() / 8 * mb->get_factor());
}
}
if (mb->get_button_index() == BUTTON_WHEEL_LEFT && mb->is_pressed()) {
if (h_scroll->is_visible_in_tree()) {
h_scroll->set_value(h_scroll->get_value() - h_scroll->get_page() * mb->get_factor() / 8);
}
}
if (mb->get_button_index() == BUTTON_WHEEL_RIGHT && mb->is_pressed()) {
if (h_scroll->is_visible_in_tree()) {
h_scroll->set_value(h_scroll->get_value() + h_scroll->get_page() * mb->get_factor() / 8);
}
}
if (!OS::get_singleton()->has_touchscreen_ui_hint())
return;
if (mb->get_button_index() != BUTTON_LEFT)
return;
if (mb->is_pressed()) {
if (drag_touching) {
set_fixed_process(false);
drag_touching_deaccel = false;
drag_touching = false;
drag_speed = Vector2();
drag_accum = Vector2();
last_drag_accum = Vector2();
drag_from = Vector2();
}
if (true) {
drag_speed = Vector2();
drag_accum = Vector2();
last_drag_accum = Vector2();
drag_from = Vector2(h_scroll->get_value(), v_scroll->get_value());
drag_touching = OS::get_singleton()->has_touchscreen_ui_hint();
drag_touching_deaccel = false;
time_since_motion = 0;
if (drag_touching) {
set_fixed_process(true);
time_since_motion = 0;
}
}
} else {
if (drag_touching) {
if (drag_speed == Vector2()) {
drag_touching_deaccel = false;
drag_touching = false;
set_fixed_process(false);
} else {
drag_touching_deaccel = true;
}
}
}
}
Ref<InputEventMouseMotion> mm = p_gui_input;
if (mm.is_valid()) {
if (drag_touching && !drag_touching_deaccel) {
Vector2 motion = Vector2(mm->get_relative().x, mm->get_relative().y);
drag_accum -= motion;
Vector2 diff = drag_from + drag_accum;
if (scroll_h)
h_scroll->set_value(diff.x);
else
drag_accum.x = 0;
if (scroll_v)
v_scroll->set_value(diff.y);
else
drag_accum.y = 0;
time_since_motion = 0;
}
}
}
void ScrollBar::_drag_slave_input(const Ref<InputEvent> &p_input) {
Ref<InputEventMouseButton> mb = p_input;
if (mb.is_valid()) {
if (mb->get_button_index() != 1)
return;
if (mb->is_pressed()) {
if (drag_slave_touching) {
set_fixed_process(false);
drag_slave_touching_deaccel = false;
drag_slave_touching = false;
drag_slave_speed = Vector2();
drag_slave_accum = Vector2();
last_drag_slave_accum = Vector2();
drag_slave_from = Vector2();
}
if (true) {
drag_slave_speed = Vector2();
drag_slave_accum = Vector2();
last_drag_slave_accum = Vector2();
//drag_slave_from=Vector2(h_scroll->get_val(),v_scroll->get_val());
drag_slave_from = Vector2(orientation == HORIZONTAL ? get_value() : 0, orientation == VERTICAL ? get_value() : 0);
drag_slave_touching = OS::get_singleton()->has_touchscreen_ui_hint();
drag_slave_touching_deaccel = false;
time_since_motion = 0;
if (drag_slave_touching) {
set_fixed_process(true);
time_since_motion = 0;
}
}
} else {
if (drag_slave_touching) {
if (drag_slave_speed == Vector2()) {
drag_slave_touching_deaccel = false;
drag_slave_touching = false;
set_fixed_process(false);
} else {
drag_slave_touching_deaccel = true;
}
}
}
}
Ref<InputEventMouseMotion> mm = p_input;
if (mm.is_valid()) {
if (drag_slave_touching && !drag_slave_touching_deaccel) {
Vector2 motion = Vector2(mm->get_relative().x, mm->get_relative().y);
drag_slave_accum -= motion;
Vector2 diff = drag_slave_from + drag_slave_accum;
if (orientation == HORIZONTAL)
set_value(diff.x);
/*
else
drag_slave_accum.x=0;
*/
if (orientation == VERTICAL)
set_value(diff.y);
/*
else
drag_slave_accum.y=0;
*/
time_since_motion = 0;
}
}
}
void ScrollBar::_gui_input(Ref<InputEvent> p_event) {
Ref<InputEventMouseButton> b = p_event;
if (b.is_valid()) {
accept_event();
if (b->get_button_index() == 5 && b->is_pressed()) {
/*
if (orientation==VERTICAL)
set_val( get_val() + get_page() / 4.0 );
else
*/
set_value(get_value() + get_page() / 4.0);
accept_event();
}
if (b->get_button_index() == 4 && b->is_pressed()) {
/*
if (orientation==HORIZONTAL)
set_val( get_val() - get_page() / 4.0 );
else
*/
set_value(get_value() - get_page() / 4.0);
accept_event();
}
if (b->get_button_index() != 1)
return;
if (b->is_pressed()) {
double ofs = orientation == VERTICAL ? b->get_position().y : b->get_position().x;
Ref<Texture> decr = get_icon("decrement");
Ref<Texture> incr = get_icon("increment");
double decr_size = orientation == VERTICAL ? decr->get_height() : decr->get_width();
double incr_size = orientation == VERTICAL ? incr->get_height() : incr->get_width();
double grabber_ofs = get_grabber_offset();
double grabber_size = get_grabber_size();
double total = orientation == VERTICAL ? get_size().height : get_size().width;
if (ofs < decr_size) {
set_value(get_value() - (custom_step >= 0 ? custom_step : get_step()));
return;
}
if (ofs > total - incr_size) {
set_value(get_value() + (custom_step >= 0 ? custom_step : get_step()));
return;
}
ofs -= decr_size;
if (ofs < grabber_ofs) {
if (scrolling) {
target_scroll = target_scroll - get_page();
} else {
target_scroll = get_value() - get_page();
}
if (smooth_scroll_enabled) {
scrolling = true;
set_fixed_process(true);
} else {
set_value(target_scroll);
}
return;
}
ofs -= grabber_ofs;
if (ofs < grabber_size) {
drag.active = true;
drag.pos_at_click = grabber_ofs + ofs;
drag.value_at_click = get_as_ratio();
update();
} else {
if (scrolling) {
target_scroll = target_scroll + get_page();
} else {
target_scroll = get_value() + get_page();
}
if (smooth_scroll_enabled) {
scrolling = true;
set_fixed_process(true);
} else {
set_value(target_scroll);
}
}
} else {
drag.active = false;
update();
}
}
Ref<InputEventMouseMotion> m = p_event;
if (m.is_valid()) {
accept_event();
if (drag.active) {
double ofs = orientation == VERTICAL ? m->get_position().y : m->get_position().x;
Ref<Texture> decr = get_icon("decrement");
double decr_size = orientation == VERTICAL ? decr->get_height() : decr->get_width();
ofs -= decr_size;
double diff = (ofs - drag.pos_at_click) / get_area_size();
set_as_ratio(drag.value_at_click + diff);
} else {
double ofs = orientation == VERTICAL ? m->get_position().y : m->get_position().x;
Ref<Texture> decr = get_icon("decrement");
Ref<Texture> incr = get_icon("increment");
double decr_size = orientation == VERTICAL ? decr->get_height() : decr->get_width();
double incr_size = orientation == VERTICAL ? incr->get_height() : incr->get_width();
double total = orientation == VERTICAL ? get_size().height : get_size().width;
HighlightStatus new_hilite;
if (ofs < decr_size) {
new_hilite = HIGHLIGHT_DECR;
} else if (ofs > total - incr_size) {
new_hilite = HIGHLIGHT_INCR;
} else {
new_hilite = HIGHLIGHT_RANGE;
}
if (new_hilite != highlight) {
highlight = new_hilite;
update();
}
}
}
Ref<InputEventKey> k = p_event;
if (k.is_valid()) {
if (!k->is_pressed())
return;
switch (k->get_scancode()) {
case KEY_LEFT: {
if (orientation != HORIZONTAL)
return;
set_value(get_value() - (custom_step >= 0 ? custom_step : get_step()));
} break;
case KEY_RIGHT: {
if (orientation != HORIZONTAL)
return;
set_value(get_value() + (custom_step >= 0 ? custom_step : get_step()));
} break;
case KEY_UP: {
if (orientation != VERTICAL)
return;
set_value(get_value() - (custom_step >= 0 ? custom_step : get_step()));
} break;
case KEY_DOWN: {
if (orientation != VERTICAL)
return;
set_value(get_value() + (custom_step >= 0 ? custom_step : get_step()));
} break;
case KEY_HOME: {
set_value(get_min());
} break;
case KEY_END: {
set_value(get_max());
} break;
}
}
}
void ScrollBar::_notification(int p_what) {
if (p_what == NOTIFICATION_DRAW) {
RID ci = get_canvas_item();
Ref<Texture> decr = highlight == HIGHLIGHT_DECR ? get_icon("decrement_highlight") : get_icon("decrement");
Ref<Texture> incr = highlight == HIGHLIGHT_INCR ? get_icon("increment_highlight") : get_icon("increment");
Ref<StyleBox> bg = has_focus() ? get_stylebox("scroll_focus") : get_stylebox("scroll");
Ref<StyleBox> grabber;
if (drag.active)
grabber = get_stylebox("grabber_pressed");
else if (highlight == HIGHLIGHT_RANGE)
grabber = get_stylebox("grabber_highlight");
else
grabber = get_stylebox("grabber");
Point2 ofs;
VisualServer *vs = VisualServer::get_singleton();
vs->canvas_item_add_texture_rect(ci, Rect2(Point2(), decr->get_size()), decr->get_rid());
if (orientation == HORIZONTAL)
ofs.x += decr->get_width();
else
ofs.y += decr->get_height();
Size2 area = get_size();
if (orientation == HORIZONTAL)
area.width -= incr->get_width() + decr->get_width();
else
area.height -= incr->get_height() + decr->get_height();
bg->draw(ci, Rect2(ofs, area));
if (orientation == HORIZONTAL)
ofs.width += area.width;
else
ofs.height += area.height;
vs->canvas_item_add_texture_rect(ci, Rect2(ofs, decr->get_size()), incr->get_rid());
Rect2 grabber_rect;
if (orientation == HORIZONTAL) {
grabber_rect.size.width = get_grabber_size();
grabber_rect.size.height = get_size().height;
grabber_rect.position.y = 0;
grabber_rect.position.x = get_grabber_offset() + decr->get_width() + bg->get_margin(MARGIN_LEFT);
} else {
grabber_rect.size.width = get_size().width;
grabber_rect.size.height = get_grabber_size();
grabber_rect.position.y = get_grabber_offset() + decr->get_height() + bg->get_margin(MARGIN_TOP);
grabber_rect.position.x = 0;
}
grabber->draw(ci, grabber_rect);
}
if (p_what == NOTIFICATION_ENTER_TREE) {
if (has_node(drag_slave_path)) {
Node *n = get_node(drag_slave_path);
drag_slave = n->cast_to<Control>();
}
if (drag_slave) {
drag_slave->connect("gui_input", this, "_drag_slave_input");
drag_slave->connect("tree_exited", this, "_drag_slave_exit", varray(), CONNECT_ONESHOT);
}
}
if (p_what == NOTIFICATION_EXIT_TREE) {
if (drag_slave) {
drag_slave->disconnect("gui_input", this, "_drag_slave_input");
drag_slave->disconnect("tree_exited", this, "_drag_slave_exit");
}
drag_slave = NULL;
}
if (p_what == NOTIFICATION_FIXED_PROCESS) {
if (scrolling) {
if (get_value() != target_scroll) {
double target = target_scroll - get_value();
double dist = sqrt(target * target);
double vel = ((target / dist) * 500) * get_fixed_process_delta_time();
if (vel >= dist) {
set_value(target_scroll);
} else {
set_value(get_value() + vel);
}
} else {
scrolling = false;
set_fixed_process(false);
}
} else if (drag_slave_touching) {
if (drag_slave_touching_deaccel) {
Vector2 pos = Vector2(orientation == HORIZONTAL ? get_value() : 0, orientation == VERTICAL ? get_value() : 0);
pos += drag_slave_speed * get_fixed_process_delta_time();
bool turnoff = false;
if (orientation == HORIZONTAL) {
if (pos.x < 0) {
pos.x = 0;
turnoff = true;
}
if (pos.x > (get_max() - get_page())) {
pos.x = get_max() - get_page();
turnoff = true;
}
set_value(pos.x);
float sgn_x = drag_slave_speed.x < 0 ? -1 : 1;
float val_x = Math::abs(drag_slave_speed.x);
val_x -= 1000 * get_fixed_process_delta_time();
if (val_x < 0) {
turnoff = true;
}
drag_slave_speed.x = sgn_x * val_x;
} else {
if (pos.y < 0) {
pos.y = 0;
turnoff = true;
}
if (pos.y > (get_max() - get_page())) {
pos.y = get_max() - get_page();
turnoff = true;
}
set_value(pos.y);
float sgn_y = drag_slave_speed.y < 0 ? -1 : 1;
float val_y = Math::abs(drag_slave_speed.y);
val_y -= 1000 * get_fixed_process_delta_time();
if (val_y < 0) {
turnoff = true;
}
drag_slave_speed.y = sgn_y * val_y;
}
if (turnoff) {
set_fixed_process(false);
drag_slave_touching = false;
drag_slave_touching_deaccel = false;
}
} else {
if (time_since_motion == 0 || time_since_motion > 0.1) {
Vector2 diff = drag_slave_accum - last_drag_slave_accum;
last_drag_slave_accum = drag_slave_accum;
drag_slave_speed = diff / get_fixed_process_delta_time();
}
time_since_motion += get_fixed_process_delta_time();
}
}
}
if (p_what == NOTIFICATION_MOUSE_EXIT) {
highlight = HIGHLIGHT_NONE;
update();
}
}
void ScrollContainer::_notification(int p_what) {
if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED) {
call_deferred("_update_scrollbar_pos");
};
if (p_what==NOTIFICATION_SORT_CHILDREN) {
child_max_size = Size2(0, 0);
Size2 size = get_size();
if (h_scroll->is_visible())
size.y-=h_scroll->get_minimum_size().y;
if (v_scroll->is_visible())
size.x-=h_scroll->get_minimum_size().x;
for(int i=0;i<get_child_count();i++) {
Control *c = get_child(i)->cast_to<Control>();
if (!c)
continue;
if (c->is_set_as_toplevel())
continue;
if (c == h_scroll || c == v_scroll)
continue;
Size2 minsize = c->get_combined_minimum_size();
child_max_size.x = MAX(child_max_size.x, minsize.x);
child_max_size.y = MAX(child_max_size.y, minsize.y);
Rect2 r = Rect2(-scroll,minsize);
if (!(scroll_h || h_scroll->is_visible())) {
r.pos.x=0;
if (c->get_h_size_flags()&SIZE_EXPAND)
r.size.width=MAX(size.width,minsize.width);
else
r.size.width=minsize.width;
}
if (!(scroll_v || v_scroll->is_visible())) {
r.pos.y=0;
r.size.height=size.height;
if (c->get_v_size_flags()&SIZE_EXPAND)
r.size.height=MAX(size.height,minsize.height);
else
r.size.height=minsize.height;
}
fit_child_in_rect(c,r);
}
update();
};
if (p_what == NOTIFICATION_DRAW) {
update_scrollbars();
VisualServer::get_singleton()->canvas_item_set_clip(get_canvas_item(),true);
}
if (p_what==NOTIFICATION_FIXED_PROCESS) {
if (drag_touching) {
if (drag_touching_deaccel) {
Vector2 pos = Vector2(h_scroll->get_val(),v_scroll->get_val());
pos+=drag_speed*get_fixed_process_delta_time();
bool turnoff_h=false;
bool turnoff_v=false;
if (pos.x<0) {
pos.x=0;
turnoff_h=true;
}
if (pos.x > (h_scroll->get_max()-h_scroll->get_page())) {
pos.x=h_scroll->get_max()-h_scroll->get_page();
turnoff_h=true;
}
if (pos.y<0) {
pos.y=0;
turnoff_v=true;
}
if (pos.y > (v_scroll->get_max()-v_scroll->get_page())) {
pos.y=v_scroll->get_max()-v_scroll->get_page();
turnoff_v=true;
}
if (scroll_h)
h_scroll->set_val(pos.x);
if (scroll_v)
v_scroll->set_val(pos.y);
float sgn_x = drag_speed.x<0? -1 : 1;
float val_x = Math::abs(drag_speed.x);
val_x-=1000*get_fixed_process_delta_time();
if (val_x<0) {
turnoff_h=true;
}
float sgn_y = drag_speed.y<0? -1 : 1;
float val_y = Math::abs(drag_speed.y);
val_y-=1000*get_fixed_process_delta_time();
if (val_y<0) {
turnoff_v=true;
}
drag_speed=Vector2(sgn_x*val_x,sgn_y*val_y);
if (turnoff_h && turnoff_v) {
set_fixed_process(false);
drag_touching=false;
drag_touching_deaccel=false;
}
} else {
if (time_since_motion==0 || time_since_motion>0.1) {
Vector2 diff = drag_accum - last_drag_accum;
last_drag_accum=drag_accum;
drag_speed=diff/get_fixed_process_delta_time();
}
time_since_motion+=get_fixed_process_delta_time();
}
}
}
};
void ScrollContainer::_input_event(const InputEvent& p_input_event) {
switch(p_input_event.type) {
case InputEvent::MOUSE_BUTTON: {
const InputEventMouseButton &mb=p_input_event.mouse_button;
if (mb.button_index==BUTTON_WHEEL_UP && mb.pressed && v_scroll->is_visible()) {
v_scroll->set_val( v_scroll->get_val()-v_scroll->get_page()/8 );
}
if (mb.button_index==BUTTON_WHEEL_DOWN && mb.pressed && v_scroll->is_visible()) {
v_scroll->set_val( v_scroll->get_val()+v_scroll->get_page()/8 );
}
if(!OS::get_singleton()->has_touchscreen_ui_hint())
return;
if (mb.button_index!=BUTTON_LEFT)
break;
if (mb.pressed) {
if (drag_touching) {
set_fixed_process(false);
drag_touching_deaccel=false;
drag_touching=false;
drag_speed=Vector2();
drag_accum=Vector2();
last_drag_accum=Vector2();
drag_from=Vector2();
}
if (true) {
drag_speed=Vector2();
drag_accum=Vector2();
last_drag_accum=Vector2();
drag_from=Vector2(h_scroll->get_val(),v_scroll->get_val());
drag_touching=OS::get_singleton()->has_touchscreen_ui_hint();
drag_touching_deaccel=false;
time_since_motion=0;
if (drag_touching) {
set_fixed_process(true);
time_since_motion=0;
}
}
} else {
if (drag_touching) {
if (drag_speed==Vector2()) {
drag_touching_deaccel=false;
drag_touching=false;
set_fixed_process(false);
} else {
drag_touching_deaccel=true;
}
}
}
} break;
case InputEvent::MOUSE_MOTION: {
const InputEventMouseMotion &mm=p_input_event.mouse_motion;
if (drag_touching && ! drag_touching_deaccel) {
Vector2 motion = Vector2(mm.relative_x,mm.relative_y);
drag_accum-=motion;
Vector2 diff = drag_from+drag_accum;
if (scroll_h)
h_scroll->set_val(diff.x);
else
drag_accum.x=0;
if (scroll_v)
v_scroll->set_val(diff.y);
else
drag_accum.y=0;
time_since_motion=0;
}
} break;
}
}
void Camera2D::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_FIXED_PROCESS: {
_update_scroll();
} break;
case NOTIFICATION_TRANSFORM_CHANGED: {
if (!is_fixed_processing())
_update_scroll();
} break;
case NOTIFICATION_ENTER_TREE: {
viewport = NULL;
Node *n=this;
while(n){
viewport = n->cast_to<Viewport>();
if (viewport)
break;
n=n->get_parent();
}
canvas = get_canvas();
RID vp = viewport->get_viewport();
group_name = "__cameras_"+itos(vp.get_id());
canvas_group_name ="__cameras_c"+itos(canvas.get_id());
add_to_group(group_name);
add_to_group(canvas_group_name);
if(get_tree()->is_editor_hint()) {
set_fixed_process(false);
}
_update_scroll();
first=true;
} break;
case NOTIFICATION_EXIT_TREE: {
if (is_current()) {
if (viewport) {
viewport->set_canvas_transform( Matrix32() );
}
}
remove_from_group(group_name);
remove_from_group(canvas_group_name);
viewport=NULL;
} break;
case NOTIFICATION_DRAW: {
if (!is_inside_tree() || !get_tree()->is_editor_hint())
break;
Color area_axis_color(0.5, 0.42, 0.87, 0.63);
float area_axis_width = 1;
if(current)
area_axis_width = 3;
Matrix32 inv_camera_transform = get_camera_transform().affine_inverse();
Size2 screen_size = get_viewport_rect().size;
Vector2 screen_endpoints[4]= {
inv_camera_transform.xform(Vector2(0, 0)),
inv_camera_transform.xform(Vector2(screen_size.width,0)),
inv_camera_transform.xform(Vector2(screen_size.width, screen_size.height)),
inv_camera_transform.xform(Vector2(0, screen_size.height))
};
Matrix32 inv_transform = get_global_transform().affine_inverse(); // undo global space
for(int i=0;i<4;i++) {
draw_line(inv_transform.xform(screen_endpoints[i]), inv_transform.xform(screen_endpoints[(i+1)%4]), area_axis_color, area_axis_width);
}
} break;
}
}
