bool Player::unmount() {
if (!mount) {
return true;
}
printf_fvec3(get_world_pos());
printf("\n");
mount->remove_entity(this);
// try setting pos to about 2 blocks above current position
set_pos(fvec3(pos.x, pos.y + 2.0f, pos.z));
if (get_world()->will_collide_with_anything(this)) {
// return false if we can't unmount...because not room for player
set_pos(fvec3(pos.x, pos.y - 2.0f, pos.z));
mount->add_entity(this);
return false;
}
velocity = mount->velocity;
mount = 0;
can_collide = true;
printf_fvec3(get_world_pos());
get_world()->add_entity(this);
toggle_mount(false);
return true;
}
void Player::set_mount(SuperObject* m, fvec3 rwc) {
if (!m) {
unmount();
return;
}
if (mount) {
// unmount first
mount->remove_entity(this);
}
printf_fvec3(get_world_pos());
printf("\n");
mount = m;
// no moving around while mounted!
velocity = fvec3(0, 0, 0);
// TODO this is hack fix
this->set_pos(rwc - get_center_offset());
mount->add_entity(this);
//m->transform_into_my_coordinates_smooth(&offset_to_mount, pos.x, pos.y, pos.z);
//set_pos(pos - this->center_pos);
can_collide = false;
printf_fvec3(get_world_pos());
toggle_mount(true);
}
void CurveEditor::add_point(Vector2 pos) {
ERR_FAIL_COND(_curve_ref.is_null());
UndoRedo &ur = *EditorNode::get_singleton()->get_undo_redo();
ur.create_action(TTR("Remove Curve Point"));
Vector2 point_pos = get_world_pos(pos);
if (point_pos.y < 0.0)
point_pos.y = 0.0;
else if (point_pos.y > 1.0)
point_pos.y = 1.0;
// Small trick to get the point index to feed the undo method
int i = _curve_ref->add_point(point_pos);
_curve_ref->remove_point(i);
ur.add_do_method(*_curve_ref, "add_point", point_pos);
ur.add_undo_method(*_curve_ref, "remove_point", i);
ur.commit_action();
}
void Entity::set_parent(SuperObject* parent) {
// transform entity rotation/pos into this object's frame
// after transformation, the rwc center position should be the same
fvec3 global_center = get_world_pos();
Rotation global_rotation = get_world_rotation();
fvec3 oac;
if (parent) {
parent->transform_into_my_coordinates(&oac, global_center.x, global_center.y, global_center.z);
}
else {
oac = global_center;
}
this->parent = parent;
set_pos(oac - get_center_offset());
Rotation aligned_rot;
if (parent) {
parent->transform_into_my_rotation(&aligned_rot, global_rotation);
}
else {
aligned_rot = global_rotation;
}
set_angle(aligned_rot);
}
void CurveEditor::_draw() {
if (_curve_ref.is_null())
return;
Curve &curve = **_curve_ref;
update_view_transform();
// Background
Vector2 view_size = get_rect().size;
draw_style_box(get_stylebox("bg", "Tree"), Rect2(Point2(), view_size));
// Grid
draw_set_transform_matrix(_world_to_view);
Vector2 min_edge = get_world_pos(Vector2(0, view_size.y));
Vector2 max_edge = get_world_pos(Vector2(view_size.x, 0));
const Color grid_color0 = get_color("grid_major_color", "Editor");
const Color grid_color1 = get_color("grid_minor_color", "Editor");
draw_line(Vector2(min_edge.x, curve.get_min_value()), Vector2(max_edge.x, curve.get_min_value()), grid_color0);
draw_line(Vector2(max_edge.x, curve.get_max_value()), Vector2(min_edge.x, curve.get_max_value()), grid_color0);
draw_line(Vector2(0, min_edge.y), Vector2(0, max_edge.y), grid_color0);
draw_line(Vector2(1, max_edge.y), Vector2(1, min_edge.y), grid_color0);
float curve_height = (curve.get_max_value() - curve.get_min_value());
const Vector2 grid_step(0.25, 0.5 * curve_height);
for (real_t x = 0; x < 1.0; x += grid_step.x) {
draw_line(Vector2(x, min_edge.y), Vector2(x, max_edge.y), grid_color1);
}
for (real_t y = curve.get_min_value(); y < curve.get_max_value(); y += grid_step.y) {
draw_line(Vector2(min_edge.x, y), Vector2(max_edge.x, y), grid_color1);
}
// Markings
draw_set_transform_matrix(Transform2D());
Ref<Font> font = get_font("font", "Label");
float font_height = font->get_height();
Color text_color = get_color("font_color", "Editor");
{
// X axis
float y = curve.get_min_value();
Vector2 off(0, font_height - 1);
draw_string(font, get_view_pos(Vector2(0, y)) + off, "0.0", text_color);
draw_string(font, get_view_pos(Vector2(0.25, y)) + off, "0.25", text_color);
draw_string(font, get_view_pos(Vector2(0.5, y)) + off, "0.5", text_color);
draw_string(font, get_view_pos(Vector2(0.75, y)) + off, "0.75", text_color);
draw_string(font, get_view_pos(Vector2(1, y)) + off, "1.0", text_color);
}
{
// Y axis
float m0 = curve.get_min_value();
float m1 = 0.5 * (curve.get_min_value() + curve.get_max_value());
float m2 = curve.get_max_value();
Vector2 off(1, -1);
draw_string(font, get_view_pos(Vector2(0, m0)) + off, String::num(m0, 2), text_color);
draw_string(font, get_view_pos(Vector2(0, m1)) + off, String::num(m1, 2), text_color);
draw_string(font, get_view_pos(Vector2(0, m2)) + off, String::num(m2, 3), text_color);
}
// Draw tangents for current point
if (_selected_point >= 0) {
const Color tangent_color = get_color("accent_color", "Editor");
int i = _selected_point;
Vector2 pos = curve.get_point_position(i);
if (i != 0) {
Vector2 control_pos = get_tangent_view_pos(i, TANGENT_LEFT);
draw_line(get_view_pos(pos), control_pos, tangent_color);
draw_rect(Rect2(control_pos, Vector2(1, 1)).grow(2), tangent_color);
}
if (i != curve.get_point_count() - 1) {
Vector2 control_pos = get_tangent_view_pos(i, TANGENT_RIGHT);
draw_line(get_view_pos(pos), control_pos, tangent_color);
draw_rect(Rect2(control_pos, Vector2(1, 1)).grow(2), tangent_color);
}
}
// Draw lines
draw_set_transform_matrix(_world_to_view);
const Color line_color = get_color("highlight_color", "Editor");
const Color edge_line_color = get_color("font_color", "Editor");
CanvasItemPlotCurve plot_func(*this, line_color, edge_line_color);
plot_curve_accurate(curve, 4.f / view_size.x, plot_func);
// Draw points
draw_set_transform_matrix(Transform2D());
const Color point_color = get_color("font_color", "Editor");
const Color selected_point_color = get_color("accent_color", "Editor");
for (int i = 0; i < curve.get_point_count(); ++i) {
Vector2 pos = curve.get_point_position(i);
draw_rect(Rect2(get_view_pos(pos), Vector2(1, 1)).grow(3), i == _selected_point ? selected_point_color : point_color);
// TODO Circles are prettier. Needs a fix! Or a texture
//draw_circle(pos, 2, point_color);
}
// Hover
if (_hover_point != -1) {
const Color hover_color = line_color;
Vector2 pos = curve.get_point_position(_hover_point);
stroke_rect(Rect2(get_view_pos(pos), Vector2(1, 1)).grow(_hover_radius), hover_color);
}
// Help text
if (_selected_point > 0 && _selected_point + 1 < curve.get_point_count()) {
text_color.a *= 0.4;
draw_string(font, Vector2(50, font_height), TTR("Hold Shift to edit tangents individually"), text_color);
}
}
void CurveEditor::on_gui_input(const Ref<InputEvent> &p_event) {
Ref<InputEventMouseButton> mb_ref = p_event;
if (mb_ref.is_valid()) {
const InputEventMouseButton &mb = **mb_ref;
if (mb.is_pressed() && !_dragging) {
Vector2 mpos = mb.get_position();
_selected_tangent = get_tangent_at(mpos);
if (_selected_tangent == TANGENT_NONE)
set_selected_point(get_point_at(mpos));
switch (mb.get_button_index()) {
case BUTTON_RIGHT:
_context_click_pos = mpos;
open_context_menu(get_global_transform().xform(mpos));
break;
case BUTTON_MIDDLE:
remove_point(_hover_point);
break;
case BUTTON_LEFT:
_dragging = true;
break;
}
}
if (!mb.is_pressed() && _dragging && mb.get_button_index() == BUTTON_LEFT) {
_dragging = false;
if (_has_undo_data) {
UndoRedo &ur = *EditorNode::get_singleton()->get_undo_redo();
ur.create_action(_selected_tangent == TANGENT_NONE ? TTR("Modify Curve Point") : TTR("Modify Curve Tangent"));
ur.add_do_method(*_curve_ref, "_set_data", _curve_ref->get_data());
ur.add_undo_method(*_curve_ref, "_set_data", _undo_data);
// Note: this will trigger one more "changed" signal even if nothing changes,
// but it's ok since it would have fired every frame during the drag anyways
ur.commit_action();
_has_undo_data = false;
}
}
}
Ref<InputEventMouseMotion> mm_ref = p_event;
if (mm_ref.is_valid()) {
const InputEventMouseMotion &mm = **mm_ref;
Vector2 mpos = mm.get_position();
if (_dragging && _curve_ref.is_valid()) {
Curve &curve = **_curve_ref;
if (_selected_point != -1) {
if (!_has_undo_data) {
// Save full curve state before dragging points,
// because this operation can modify their order
_undo_data = curve.get_data();
_has_undo_data = true;
}
if (_selected_tangent == TANGENT_NONE) {
// Drag point
Vector2 point_pos = get_world_pos(mpos);
int i = curve.set_point_offset(_selected_point, point_pos.x);
// The index may change if the point is dragged across another one
set_hover_point_index(i);
set_selected_point(i);
// This is to prevent the user from losing a point out of view.
if (point_pos.y < curve.get_min_value())
point_pos.y = curve.get_min_value();
else if (point_pos.y > curve.get_max_value())
point_pos.y = curve.get_max_value();
curve.set_point_value(_selected_point, point_pos.y);
} else {
// Drag tangent
Vector2 point_pos = curve.get_point_position(_selected_point);
Vector2 control_pos = get_world_pos(mpos);
Vector2 dir = (control_pos - point_pos).normalized();
real_t tangent;
if (Math::abs(dir.x) > CMP_EPSILON)
tangent = dir.y / dir.x;
else
tangent = 9999 * (dir.y >= 0 ? 1 : -1);
bool link = !Input::get_singleton()->is_key_pressed(KEY_SHIFT);
if (_selected_tangent == TANGENT_LEFT) {
curve.set_point_left_tangent(_selected_point, tangent);
// Note: if a tangent is set to linear, it shouldn't be linked to the other
if (link && _selected_point != curve.get_point_count() - 1 && !curve.get_point_right_mode(_selected_point) != Curve::TANGENT_FREE)
curve.set_point_right_tangent(_selected_point, tangent);
} else {
curve.set_point_right_tangent(_selected_point, tangent);
if (link && _selected_point != 0 && !curve.get_point_left_mode(_selected_point) != Curve::TANGENT_FREE)
curve.set_point_left_tangent(_selected_point, tangent);
}
}
}
} else {
set_hover_point_index(get_point_at(mpos));
}
}
Ref<InputEventKey> key_ref = p_event;
if (key_ref.is_valid()) {
const InputEventKey &key = **key_ref;
if (key.is_pressed() && _selected_point != -1) {
if (key.get_scancode() == KEY_DELETE)
remove_point(_selected_point);
}
}
}
