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tile_data_editors.cpp
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tile_data_editors.cpp
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/*************************************************************************/
/* tile_data_editors.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "tile_data_editors.h"
#include "tile_set_editor.h"
#include "core/math/geometry_2d.h"
#include "core/os/keyboard.h"
#include "editor/editor_node.h"
#include "editor/editor_properties.h"
#include "editor/editor_scale.h"
#include "editor/editor_undo_redo_manager.h"
void TileDataEditor::_tile_set_changed_plan_update() {
_tile_set_changed_update_needed = true;
call_deferred(SNAME("_tile_set_changed_deferred_update"));
}
void TileDataEditor::_tile_set_changed_deferred_update() {
if (_tile_set_changed_update_needed) {
_tile_set_changed();
_tile_set_changed_update_needed = false;
}
}
TileData *TileDataEditor::_get_tile_data(TileMapCell p_cell) {
ERR_FAIL_COND_V(!tile_set.is_valid(), nullptr);
ERR_FAIL_COND_V(!tile_set->has_source(p_cell.source_id), nullptr);
TileData *td = nullptr;
TileSetSource *source = *tile_set->get_source(p_cell.source_id);
TileSetAtlasSource *atlas_source = Object::cast_to<TileSetAtlasSource>(source);
if (atlas_source) {
ERR_FAIL_COND_V(!atlas_source->has_tile(p_cell.get_atlas_coords()), nullptr);
ERR_FAIL_COND_V(!atlas_source->has_alternative_tile(p_cell.get_atlas_coords(), p_cell.alternative_tile), nullptr);
td = atlas_source->get_tile_data(p_cell.get_atlas_coords(), p_cell.alternative_tile);
}
return td;
}
void TileDataEditor::_bind_methods() {
ClassDB::bind_method(D_METHOD("_tile_set_changed_deferred_update"), &TileDataEditor::_tile_set_changed_deferred_update);
ADD_SIGNAL(MethodInfo("needs_redraw"));
}
void TileDataEditor::set_tile_set(Ref<TileSet> p_tile_set) {
if (tile_set.is_valid()) {
tile_set->disconnect("changed", callable_mp(this, &TileDataEditor::_tile_set_changed_plan_update));
}
tile_set = p_tile_set;
if (tile_set.is_valid()) {
tile_set->connect("changed", callable_mp(this, &TileDataEditor::_tile_set_changed_plan_update));
}
_tile_set_changed_plan_update();
}
bool DummyObject::_set(const StringName &p_name, const Variant &p_value) {
if (properties.has(p_name)) {
properties[p_name] = p_value;
return true;
}
return false;
}
bool DummyObject::_get(const StringName &p_name, Variant &r_ret) const {
if (properties.has(p_name)) {
r_ret = properties[p_name];
return true;
}
return false;
}
bool DummyObject::has_dummy_property(StringName p_name) {
return properties.has(p_name);
}
void DummyObject::add_dummy_property(StringName p_name) {
ERR_FAIL_COND(properties.has(p_name));
properties[p_name] = Variant();
}
void DummyObject::remove_dummy_property(StringName p_name) {
ERR_FAIL_COND(!properties.has(p_name));
properties.erase(p_name);
}
void DummyObject::clear_dummy_properties() {
properties.clear();
}
void GenericTilePolygonEditor::_base_control_draw() {
ERR_FAIL_COND(!tile_set.is_valid());
real_t grab_threshold = EDITOR_GET("editors/polygon_editor/point_grab_radius");
Color grid_color = EditorSettings::get_singleton()->get("editors/tiles_editor/grid_color");
const Ref<Texture2D> handle = get_theme_icon(SNAME("EditorPathSharpHandle"), SNAME("EditorIcons"));
const Ref<Texture2D> add_handle = get_theme_icon(SNAME("EditorHandleAdd"), SNAME("EditorIcons"));
const Ref<StyleBox> focus_stylebox = get_theme_stylebox(SNAME("Focus"), SNAME("EditorStyles"));
// Draw the focus rectangle.
if (base_control->has_focus()) {
base_control->draw_style_box(focus_stylebox, Rect2(Vector2(), base_control->get_size()));
}
// Draw tile-related things.
Size2 tile_size = tile_set->get_tile_size();
Transform2D xform;
xform.set_origin(base_control->get_size() / 2 + panning);
xform.set_scale(Vector2(editor_zoom_widget->get_zoom(), editor_zoom_widget->get_zoom()));
base_control->draw_set_transform_matrix(xform);
// Draw the tile shape filled.
Transform2D tile_xform;
tile_xform.set_scale(tile_size);
tile_set->draw_tile_shape(base_control, tile_xform, Color(1.0, 1.0, 1.0, 0.3), true);
// Draw the background.
if (background_texture.is_valid()) {
base_control->draw_texture_rect_region(background_texture, Rect2(-background_region.size / 2 - background_offset, background_region.size), background_region, background_modulate, background_transpose);
}
// Draw the polygons.
for (unsigned int i = 0; i < polygons.size(); i++) {
const Vector<Vector2> &polygon = polygons[i];
Color color = polygon_color;
if (!in_creation_polygon.is_empty()) {
color = color.darkened(0.3);
}
color.a = 0.5;
Vector<Color> v_color;
v_color.push_back(color);
base_control->draw_polygon(polygon, v_color);
color.a = 0.7;
for (int j = 0; j < polygon.size(); j++) {
base_control->draw_line(polygon[j], polygon[(j + 1) % polygon.size()], color);
}
}
// Draw the polygon in creation.
if (!in_creation_polygon.is_empty()) {
for (int i = 0; i < in_creation_polygon.size() - 1; i++) {
base_control->draw_line(in_creation_polygon[i], in_creation_polygon[i + 1], Color(1.0, 1.0, 1.0));
}
}
Point2 in_creation_point = xform.affine_inverse().xform(base_control->get_local_mouse_position());
float in_creation_distance = grab_threshold * 2.0;
_snap_to_tile_shape(in_creation_point, in_creation_distance, grab_threshold / editor_zoom_widget->get_zoom());
if (button_pixel_snap->is_pressed()) {
_snap_to_half_pixel(in_creation_point);
}
if (drag_type == DRAG_TYPE_CREATE_POINT && !in_creation_polygon.is_empty()) {
base_control->draw_line(in_creation_polygon[in_creation_polygon.size() - 1], in_creation_point, Color(1.0, 1.0, 1.0));
}
// Draw the handles.
int tinted_polygon_index = -1;
int tinted_point_index = -1;
if (drag_type == DRAG_TYPE_DRAG_POINT) {
tinted_polygon_index = drag_polygon_index;
tinted_point_index = drag_point_index;
} else if (hovered_point_index >= 0) {
tinted_polygon_index = hovered_polygon_index;
tinted_point_index = hovered_point_index;
}
base_control->draw_set_transform_matrix(Transform2D());
if (!in_creation_polygon.is_empty()) {
for (int i = 0; i < in_creation_polygon.size(); i++) {
base_control->draw_texture(handle, xform.xform(in_creation_polygon[i]) - handle->get_size() / 2);
}
} else {
for (int i = 0; i < (int)polygons.size(); i++) {
const Vector<Vector2> &polygon = polygons[i];
for (int j = 0; j < polygon.size(); j++) {
const Color modulate = (tinted_polygon_index == i && tinted_point_index == j) ? Color(0.5, 1, 2) : Color(1, 1, 1);
base_control->draw_texture(handle, xform.xform(polygon[j]) - handle->get_size() / 2, modulate);
}
}
}
// Draw the text on top of the selected point.
if (tinted_polygon_index >= 0) {
Ref<Font> font = get_theme_font(SNAME("font"), SNAME("Label"));
int font_size = get_theme_font_size(SNAME("font_size"), SNAME("Label"));
String text = multiple_polygon_mode ? vformat("%d:%d", tinted_polygon_index, tinted_point_index) : vformat("%d", tinted_point_index);
Size2 text_size = font->get_string_size(text, HORIZONTAL_ALIGNMENT_LEFT, -1, font_size);
base_control->draw_string(font, xform.xform(polygons[tinted_polygon_index][tinted_point_index]) - text_size * 0.5, text, HORIZONTAL_ALIGNMENT_LEFT, -1, font_size, Color(1.0, 1.0, 1.0, 0.5));
}
if (drag_type == DRAG_TYPE_CREATE_POINT) {
base_control->draw_texture(handle, xform.xform(in_creation_point) - handle->get_size() / 2, Color(0.5, 1, 2));
}
// Draw the point creation preview in edit mode.
if (hovered_segment_index >= 0) {
base_control->draw_texture(add_handle, xform.xform(hovered_segment_point) - add_handle->get_size() / 2);
}
// Draw the tile shape line.
base_control->draw_set_transform_matrix(xform);
tile_set->draw_tile_shape(base_control, tile_xform, grid_color, false);
base_control->draw_set_transform_matrix(Transform2D());
}
void GenericTilePolygonEditor::_center_view() {
panning = Vector2();
base_control->update();
button_center_view->set_disabled(true);
}
void GenericTilePolygonEditor::_zoom_changed() {
base_control->update();
}
void GenericTilePolygonEditor::_advanced_menu_item_pressed(int p_item_pressed) {
Ref<EditorUndoRedoManager> undo_redo;
if (use_undo_redo) {
undo_redo = editor_undo_redo;
} else {
// This nice hack allows for discarding undo actions without making code too complex.
undo_redo.instantiate();
}
switch (p_item_pressed) {
case RESET_TO_DEFAULT_TILE: {
undo_redo->create_action(TTR("Reset Polygons"));
undo_redo->add_do_method(this, "clear_polygons");
Vector<Vector2> polygon = tile_set->get_tile_shape_polygon();
for (int i = 0; i < polygon.size(); i++) {
polygon.write[i] = polygon[i] * tile_set->get_tile_size();
}
undo_redo->add_do_method(this, "add_polygon", polygon);
undo_redo->add_do_method(base_control, "update");
undo_redo->add_do_method(this, "emit_signal", "polygons_changed");
undo_redo->add_undo_method(this, "clear_polygons");
for (unsigned int i = 0; i < polygons.size(); i++) {
undo_redo->add_undo_method(this, "add_polygon", polygons[i]);
}
undo_redo->add_undo_method(base_control, "update");
undo_redo->add_undo_method(this, "emit_signal", "polygons_changed");
undo_redo->commit_action(true);
} break;
case CLEAR_TILE: {
undo_redo->create_action(TTR("Clear Polygons"));
undo_redo->add_do_method(this, "clear_polygons");
undo_redo->add_do_method(base_control, "update");
undo_redo->add_do_method(this, "emit_signal", "polygons_changed");
undo_redo->add_undo_method(this, "clear_polygons");
for (unsigned int i = 0; i < polygons.size(); i++) {
undo_redo->add_undo_method(this, "add_polygon", polygons[i]);
}
undo_redo->add_undo_method(base_control, "update");
undo_redo->add_undo_method(this, "emit_signal", "polygons_changed");
undo_redo->commit_action(true);
} break;
case ROTATE_RIGHT:
case ROTATE_LEFT:
case FLIP_HORIZONTALLY:
case FLIP_VERTICALLY: {
undo_redo->create_action(TTR("Rotate Polygons Left"));
for (unsigned int i = 0; i < polygons.size(); i++) {
Vector<Point2> new_polygon;
for (int point_index = 0; point_index < polygons[i].size(); point_index++) {
Vector2 point = polygons[i][point_index];
switch (p_item_pressed) {
case ROTATE_RIGHT: {
point = Vector2(-point.y, point.x);
} break;
case ROTATE_LEFT: {
point = Vector2(point.y, -point.x);
} break;
case FLIP_HORIZONTALLY: {
point = Vector2(-point.x, point.y);
} break;
case FLIP_VERTICALLY: {
point = Vector2(point.x, -point.y);
} break;
default:
break;
}
new_polygon.push_back(point);
}
undo_redo->add_do_method(this, "set_polygon", i, new_polygon);
}
undo_redo->add_do_method(base_control, "update");
undo_redo->add_do_method(this, "emit_signal", "polygons_changed");
for (unsigned int i = 0; i < polygons.size(); i++) {
undo_redo->add_undo_method(this, "set_polygon", polygons[i]);
}
undo_redo->add_undo_method(base_control, "update");
undo_redo->add_undo_method(this, "emit_signal", "polygons_changed");
undo_redo->commit_action(true);
} break;
default:
break;
}
}
void GenericTilePolygonEditor::_grab_polygon_point(Vector2 p_pos, const Transform2D &p_polygon_xform, int &r_polygon_index, int &r_point_index) {
const real_t grab_threshold = EDITOR_GET("editors/polygon_editor/point_grab_radius");
r_polygon_index = -1;
r_point_index = -1;
float closest_distance = grab_threshold + 1.0;
for (unsigned int i = 0; i < polygons.size(); i++) {
const Vector<Vector2> &polygon = polygons[i];
for (int j = 0; j < polygon.size(); j++) {
float distance = p_pos.distance_to(p_polygon_xform.xform(polygon[j]));
if (distance < grab_threshold && distance < closest_distance) {
r_polygon_index = i;
r_point_index = j;
closest_distance = distance;
}
}
}
}
void GenericTilePolygonEditor::_grab_polygon_segment_point(Vector2 p_pos, const Transform2D &p_polygon_xform, int &r_polygon_index, int &r_segment_index, Vector2 &r_point) {
const real_t grab_threshold = EDITOR_GET("editors/polygon_editor/point_grab_radius");
Point2 point = p_polygon_xform.affine_inverse().xform(p_pos);
r_polygon_index = -1;
r_segment_index = -1;
float closest_distance = grab_threshold * 2.0;
for (unsigned int i = 0; i < polygons.size(); i++) {
const Vector<Vector2> &polygon = polygons[i];
for (int j = 0; j < polygon.size(); j++) {
Vector2 segment[2] = { polygon[j], polygon[(j + 1) % polygon.size()] };
Vector2 closest_point = Geometry2D::get_closest_point_to_segment(point, segment);
float distance = closest_point.distance_to(point);
if (distance < grab_threshold / editor_zoom_widget->get_zoom() && distance < closest_distance) {
r_polygon_index = i;
r_segment_index = j;
r_point = closest_point;
closest_distance = distance;
}
}
}
}
void GenericTilePolygonEditor::_snap_to_tile_shape(Point2 &r_point, float &r_current_snapped_dist, float p_snap_dist) {
ERR_FAIL_COND(!tile_set.is_valid());
Vector<Point2> polygon = tile_set->get_tile_shape_polygon();
for (int i = 0; i < polygon.size(); i++) {
polygon.write[i] = polygon[i] * tile_set->get_tile_size();
}
Point2 snapped_point = r_point;
// Snap to polygon vertices.
bool snapped = false;
for (int i = 0; i < polygon.size(); i++) {
float distance = r_point.distance_to(polygon[i]);
if (distance < p_snap_dist && distance < r_current_snapped_dist) {
snapped_point = polygon[i];
r_current_snapped_dist = distance;
snapped = true;
}
}
// Snap to edges if we did not snap to vertices.
if (!snapped) {
for (int i = 0; i < polygon.size(); i++) {
Point2 segment[2] = { polygon[i], polygon[(i + 1) % polygon.size()] };
Point2 point = Geometry2D::get_closest_point_to_segment(r_point, segment);
float distance = r_point.distance_to(point);
if (distance < p_snap_dist && distance < r_current_snapped_dist) {
snapped_point = point;
r_current_snapped_dist = distance;
}
}
}
r_point = snapped_point;
}
void GenericTilePolygonEditor::_snap_to_half_pixel(Point2 &r_point) {
r_point = (r_point * 2).round() / 2.0;
}
void GenericTilePolygonEditor::_base_control_gui_input(Ref<InputEvent> p_event) {
Ref<EditorUndoRedoManager> undo_redo;
if (use_undo_redo) {
undo_redo = editor_undo_redo;
} else {
// This nice hack allows for discarding undo actions without making code too complex.
undo_redo.instantiate();
}
real_t grab_threshold = EDITOR_GET("editors/polygon_editor/point_grab_radius");
hovered_polygon_index = -1;
hovered_point_index = -1;
hovered_segment_index = -1;
hovered_segment_point = Vector2();
Transform2D xform;
xform.set_origin(base_control->get_size() / 2 + panning);
xform.set_scale(Vector2(editor_zoom_widget->get_zoom(), editor_zoom_widget->get_zoom()));
Ref<InputEventMouseMotion> mm = p_event;
if (mm.is_valid()) {
if (drag_type == DRAG_TYPE_DRAG_POINT) {
ERR_FAIL_INDEX(drag_polygon_index, (int)polygons.size());
ERR_FAIL_INDEX(drag_point_index, polygons[drag_polygon_index].size());
Point2 point = xform.affine_inverse().xform(mm->get_position());
float distance = grab_threshold * 2.0;
_snap_to_tile_shape(point, distance, grab_threshold / editor_zoom_widget->get_zoom());
if (button_pixel_snap->is_pressed()) {
_snap_to_half_pixel(point);
}
polygons[drag_polygon_index].write[drag_point_index] = point;
} else if (drag_type == DRAG_TYPE_PAN) {
panning += mm->get_position() - drag_last_pos;
drag_last_pos = mm->get_position();
button_center_view->set_disabled(panning.is_equal_approx(Vector2()));
} else {
// Update hovered point.
_grab_polygon_point(mm->get_position(), xform, hovered_polygon_index, hovered_point_index);
// If we have no hovered point, check if we hover a segment.
if (hovered_point_index == -1) {
_grab_polygon_segment_point(mm->get_position(), xform, hovered_polygon_index, hovered_segment_index, hovered_segment_point);
}
}
}
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid()) {
if (mb->get_button_index() == MouseButton::WHEEL_UP && mb->is_ctrl_pressed()) {
editor_zoom_widget->set_zoom_by_increments(1);
_zoom_changed();
accept_event();
} else if (mb->get_button_index() == MouseButton::WHEEL_DOWN && mb->is_ctrl_pressed()) {
editor_zoom_widget->set_zoom_by_increments(-1);
_zoom_changed();
accept_event();
} else if (mb->get_button_index() == MouseButton::LEFT) {
if (mb->is_pressed()) {
if (tools_button_group->get_pressed_button() != button_create) {
in_creation_polygon.clear();
}
if (tools_button_group->get_pressed_button() == button_create) {
// Create points.
if (in_creation_polygon.size() >= 3 && mb->get_position().distance_to(xform.xform(in_creation_polygon[0])) < grab_threshold) {
// Closes and create polygon.
if (!multiple_polygon_mode) {
clear_polygons();
}
int added = add_polygon(in_creation_polygon);
in_creation_polygon.clear();
button_edit->set_pressed(true);
undo_redo->create_action(TTR("Edit Polygons"));
if (!multiple_polygon_mode) {
undo_redo->add_do_method(this, "clear_polygons");
}
undo_redo->add_do_method(this, "add_polygon", in_creation_polygon);
undo_redo->add_do_method(base_control, "update");
undo_redo->add_undo_method(this, "remove_polygon", added);
undo_redo->add_undo_method(base_control, "update");
undo_redo->commit_action(false);
emit_signal(SNAME("polygons_changed"));
} else {
// Create a new point.
drag_type = DRAG_TYPE_CREATE_POINT;
}
} else if (tools_button_group->get_pressed_button() == button_edit) {
// Edit points.
int closest_polygon;
int closest_point;
_grab_polygon_point(mb->get_position(), xform, closest_polygon, closest_point);
if (closest_polygon >= 0) {
drag_type = DRAG_TYPE_DRAG_POINT;
drag_polygon_index = closest_polygon;
drag_point_index = closest_point;
drag_old_polygon = polygons[drag_polygon_index];
} else {
// Create a point.
Vector2 point_to_create;
_grab_polygon_segment_point(mb->get_position(), xform, closest_polygon, closest_point, point_to_create);
if (closest_polygon >= 0) {
polygons[closest_polygon].insert(closest_point + 1, point_to_create);
drag_type = DRAG_TYPE_DRAG_POINT;
drag_polygon_index = closest_polygon;
drag_point_index = closest_point + 1;
drag_old_polygon = polygons[closest_polygon];
}
}
} else if (tools_button_group->get_pressed_button() == button_delete) {
// Remove point.
int closest_polygon;
int closest_point;
_grab_polygon_point(mb->get_position(), xform, closest_polygon, closest_point);
if (closest_polygon >= 0) {
PackedVector2Array old_polygon = polygons[closest_polygon];
polygons[closest_polygon].remove_at(closest_point);
undo_redo->create_action(TTR("Edit Polygons"));
if (polygons[closest_polygon].size() < 3) {
remove_polygon(closest_polygon);
undo_redo->add_do_method(this, "remove_polygon", closest_polygon);
undo_redo->add_undo_method(this, "add_polygon", old_polygon, closest_polygon);
} else {
undo_redo->add_do_method(this, "set_polygon", closest_polygon, polygons[closest_polygon]);
undo_redo->add_undo_method(this, "set_polygon", closest_polygon, old_polygon);
}
undo_redo->add_do_method(base_control, "update");
undo_redo->add_undo_method(base_control, "update");
undo_redo->commit_action(false);
emit_signal(SNAME("polygons_changed"));
}
}
} else {
if (drag_type == DRAG_TYPE_DRAG_POINT) {
undo_redo->create_action(TTR("Edit Polygons"));
undo_redo->add_do_method(this, "set_polygon", drag_polygon_index, polygons[drag_polygon_index]);
undo_redo->add_do_method(base_control, "update");
undo_redo->add_undo_method(this, "set_polygon", drag_polygon_index, drag_old_polygon);
undo_redo->add_undo_method(base_control, "update");
undo_redo->commit_action(false);
emit_signal(SNAME("polygons_changed"));
} else if (drag_type == DRAG_TYPE_CREATE_POINT) {
Point2 point = xform.affine_inverse().xform(mb->get_position());
float distance = grab_threshold * 2;
_snap_to_tile_shape(point, distance, grab_threshold / editor_zoom_widget->get_zoom());
if (button_pixel_snap->is_pressed()) {
_snap_to_half_pixel(point);
}
in_creation_polygon.push_back(point);
}
drag_type = DRAG_TYPE_NONE;
drag_point_index = -1;
}
} else if (mb->get_button_index() == MouseButton::RIGHT) {
if (mb->is_pressed()) {
if (tools_button_group->get_pressed_button() == button_edit) {
// Remove point or pan.
int closest_polygon;
int closest_point;
_grab_polygon_point(mb->get_position(), xform, closest_polygon, closest_point);
if (closest_polygon >= 0) {
PackedVector2Array old_polygon = polygons[closest_polygon];
polygons[closest_polygon].remove_at(closest_point);
undo_redo->create_action(TTR("Edit Polygons"));
if (polygons[closest_polygon].size() < 3) {
remove_polygon(closest_polygon);
undo_redo->add_do_method(this, "remove_polygon", closest_polygon);
undo_redo->add_undo_method(this, "add_polygon", old_polygon, closest_polygon);
} else {
undo_redo->add_do_method(this, "set_polygon", closest_polygon, polygons[closest_polygon]);
undo_redo->add_undo_method(this, "set_polygon", closest_polygon, old_polygon);
}
undo_redo->add_do_method(base_control, "update");
undo_redo->add_undo_method(base_control, "update");
undo_redo->commit_action(false);
emit_signal(SNAME("polygons_changed"));
} else {
drag_type = DRAG_TYPE_PAN;
drag_last_pos = mb->get_position();
}
} else {
drag_type = DRAG_TYPE_PAN;
drag_last_pos = mb->get_position();
}
} else {
drag_type = DRAG_TYPE_NONE;
}
} else if (mb->get_button_index() == MouseButton::MIDDLE) {
if (mb->is_pressed()) {
drag_type = DRAG_TYPE_PAN;
drag_last_pos = mb->get_position();
} else {
drag_type = DRAG_TYPE_NONE;
}
}
}
base_control->update();
}
void GenericTilePolygonEditor::set_use_undo_redo(bool p_use_undo_redo) {
use_undo_redo = p_use_undo_redo;
}
void GenericTilePolygonEditor::set_tile_set(Ref<TileSet> p_tile_set) {
ERR_FAIL_COND(!p_tile_set.is_valid());
if (tile_set == p_tile_set) {
return;
}
// Set the default tile shape
clear_polygons();
if (p_tile_set.is_valid()) {
Vector<Vector2> polygon = p_tile_set->get_tile_shape_polygon();
for (int i = 0; i < polygon.size(); i++) {
polygon.write[i] = polygon[i] * p_tile_set->get_tile_size();
}
add_polygon(polygon);
}
tile_set = p_tile_set;
// Set the default zoom value.
int default_control_y_size = 200 * EDSCALE;
Vector2 zoomed_tile = editor_zoom_widget->get_zoom() * tile_set->get_tile_size();
while (zoomed_tile.y < default_control_y_size) {
editor_zoom_widget->set_zoom_by_increments(6, false);
zoomed_tile = editor_zoom_widget->get_zoom() * tile_set->get_tile_size();
}
while (zoomed_tile.y > default_control_y_size) {
editor_zoom_widget->set_zoom_by_increments(-6, false);
zoomed_tile = editor_zoom_widget->get_zoom() * tile_set->get_tile_size();
}
editor_zoom_widget->set_zoom_by_increments(-6, false);
_zoom_changed();
}
void GenericTilePolygonEditor::set_background(Ref<Texture2D> p_texture, Rect2 p_region, Vector2 p_offset, bool p_flip_h, bool p_flip_v, bool p_transpose, Color p_modulate) {
background_texture = p_texture;
background_region = p_region;
background_offset = p_offset;
background_h_flip = p_flip_h;
background_v_flip = p_flip_v;
background_transpose = p_transpose;
background_modulate = p_modulate;
base_control->update();
}
int GenericTilePolygonEditor::get_polygon_count() {
return polygons.size();
}
int GenericTilePolygonEditor::add_polygon(Vector<Point2> p_polygon, int p_index) {
ERR_FAIL_COND_V(p_polygon.size() < 3, -1);
ERR_FAIL_COND_V(!multiple_polygon_mode && polygons.size() >= 1, -1);
if (p_index < 0) {
polygons.push_back(p_polygon);
base_control->update();
button_edit->set_pressed(true);
return polygons.size() - 1;
} else {
polygons.insert(p_index, p_polygon);
button_edit->set_pressed(true);
base_control->update();
return p_index;
}
}
void GenericTilePolygonEditor::remove_polygon(int p_index) {
ERR_FAIL_INDEX(p_index, (int)polygons.size());
polygons.remove_at(p_index);
if (polygons.size() == 0) {
button_create->set_pressed(true);
}
base_control->update();
}
void GenericTilePolygonEditor::clear_polygons() {
polygons.clear();
base_control->update();
}
void GenericTilePolygonEditor::set_polygon(int p_polygon_index, Vector<Point2> p_polygon) {
ERR_FAIL_INDEX(p_polygon_index, (int)polygons.size());
ERR_FAIL_COND(p_polygon.size() < 3);
polygons[p_polygon_index] = p_polygon;
button_edit->set_pressed(true);
base_control->update();
}
Vector<Point2> GenericTilePolygonEditor::get_polygon(int p_polygon_index) {
ERR_FAIL_INDEX_V(p_polygon_index, (int)polygons.size(), Vector<Point2>());
return polygons[p_polygon_index];
}
void GenericTilePolygonEditor::set_polygons_color(Color p_color) {
polygon_color = p_color;
base_control->update();
}
void GenericTilePolygonEditor::set_multiple_polygon_mode(bool p_multiple_polygon_mode) {
multiple_polygon_mode = p_multiple_polygon_mode;
}
void GenericTilePolygonEditor::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE:
case NOTIFICATION_THEME_CHANGED: {
button_create->set_icon(get_theme_icon(SNAME("CurveCreate"), SNAME("EditorIcons")));
button_edit->set_icon(get_theme_icon(SNAME("CurveEdit"), SNAME("EditorIcons")));
button_delete->set_icon(get_theme_icon(SNAME("CurveDelete"), SNAME("EditorIcons")));
button_center_view->set_icon(get_theme_icon(SNAME("CenterView"), SNAME("EditorIcons")));
button_pixel_snap->set_icon(get_theme_icon(SNAME("Snap"), SNAME("EditorIcons")));
button_advanced_menu->set_icon(get_theme_icon(SNAME("GuiTabMenuHl"), SNAME("EditorIcons")));
PopupMenu *p = button_advanced_menu->get_popup();
p->set_item_icon(p->get_item_index(ROTATE_RIGHT), get_theme_icon(SNAME("RotateRight"), SNAME("EditorIcons")));
p->set_item_icon(p->get_item_index(ROTATE_LEFT), get_theme_icon(SNAME("RotateLeft"), SNAME("EditorIcons")));
p->set_item_icon(p->get_item_index(FLIP_HORIZONTALLY), get_theme_icon(SNAME("MirrorX"), SNAME("EditorIcons")));
p->set_item_icon(p->get_item_index(FLIP_VERTICALLY), get_theme_icon(SNAME("MirrorY"), SNAME("EditorIcons")));
} break;
}
}
void GenericTilePolygonEditor::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_polygon_count"), &GenericTilePolygonEditor::get_polygon_count);
ClassDB::bind_method(D_METHOD("add_polygon", "polygon", "index"), &GenericTilePolygonEditor::add_polygon, DEFVAL(-1));
ClassDB::bind_method(D_METHOD("remove_polygon", "index"), &GenericTilePolygonEditor::remove_polygon);
ClassDB::bind_method(D_METHOD("clear_polygons"), &GenericTilePolygonEditor::clear_polygons);
ClassDB::bind_method(D_METHOD("set_polygon", "index", "polygon"), &GenericTilePolygonEditor::set_polygon);
ClassDB::bind_method(D_METHOD("get_polygon", "index"), &GenericTilePolygonEditor::set_polygon);
ADD_SIGNAL(MethodInfo("polygons_changed"));
}
GenericTilePolygonEditor::GenericTilePolygonEditor() {
editor_undo_redo = EditorNode::get_undo_redo();
toolbar = memnew(HBoxContainer);
add_child(toolbar);
tools_button_group.instantiate();
button_create = memnew(Button);
button_create->set_flat(true);
button_create->set_toggle_mode(true);
button_create->set_button_group(tools_button_group);
button_create->set_pressed(true);
button_create->set_tooltip(TTR("Add polygon tool"));
toolbar->add_child(button_create);
button_edit = memnew(Button);
button_edit->set_flat(true);
button_edit->set_toggle_mode(true);
button_edit->set_button_group(tools_button_group);
button_edit->set_tooltip(TTR("Edit points tool"));
toolbar->add_child(button_edit);
button_delete = memnew(Button);
button_delete->set_flat(true);
button_delete->set_toggle_mode(true);
button_delete->set_button_group(tools_button_group);
button_delete->set_tooltip(TTR("Delete points tool"));
toolbar->add_child(button_delete);
button_advanced_menu = memnew(MenuButton);
button_advanced_menu->set_flat(true);
button_advanced_menu->set_toggle_mode(true);
button_advanced_menu->get_popup()->add_item(TTR("Reset to default tile shape"), RESET_TO_DEFAULT_TILE, Key::F);
button_advanced_menu->get_popup()->add_item(TTR("Clear"), CLEAR_TILE, Key::C);
button_advanced_menu->get_popup()->add_separator();
button_advanced_menu->get_popup()->add_icon_item(get_theme_icon(SNAME("RotateRight"), SNAME("EditorIcons")), TTR("Rotate Right"), ROTATE_RIGHT, Key::R);
button_advanced_menu->get_popup()->add_icon_item(get_theme_icon(SNAME("RotateLeft"), SNAME("EditorIcons")), TTR("Rotate Left"), ROTATE_LEFT, Key::E);
button_advanced_menu->get_popup()->add_icon_item(get_theme_icon(SNAME("MirrorX"), SNAME("EditorIcons")), TTR("Flip Horizontally"), FLIP_HORIZONTALLY, Key::H);
button_advanced_menu->get_popup()->add_icon_item(get_theme_icon(SNAME("MirrorY"), SNAME("EditorIcons")), TTR("Flip Vertically"), FLIP_VERTICALLY, Key::V);
button_advanced_menu->get_popup()->connect("id_pressed", callable_mp(this, &GenericTilePolygonEditor::_advanced_menu_item_pressed));
button_advanced_menu->set_focus_mode(FOCUS_ALL);
toolbar->add_child(button_advanced_menu);
toolbar->add_child(memnew(VSeparator));
button_pixel_snap = memnew(Button);
button_pixel_snap->set_flat(true);
button_pixel_snap->set_toggle_mode(true);
button_pixel_snap->set_pressed(true);
button_pixel_snap->set_tooltip(TTR("Snap to half-pixel"));
toolbar->add_child(button_pixel_snap);
Control *root = memnew(Control);
root->set_h_size_flags(Control::SIZE_EXPAND_FILL);
root->set_custom_minimum_size(Size2(0, 200 * EDSCALE));
root->set_mouse_filter(Control::MOUSE_FILTER_IGNORE);
add_child(root);
panel = memnew(Panel);
panel->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT);
panel->set_mouse_filter(Control::MOUSE_FILTER_IGNORE);
root->add_child(panel);
base_control = memnew(Control);
base_control->set_texture_filter(CanvasItem::TEXTURE_FILTER_NEAREST);
base_control->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT);
base_control->connect("draw", callable_mp(this, &GenericTilePolygonEditor::_base_control_draw));
base_control->connect("gui_input", callable_mp(this, &GenericTilePolygonEditor::_base_control_gui_input));
base_control->set_clip_contents(true);
base_control->set_focus_mode(Control::FOCUS_CLICK);
root->add_child(base_control);
editor_zoom_widget = memnew(EditorZoomWidget);
editor_zoom_widget->set_position(Vector2(5, 5));
editor_zoom_widget->connect("zoom_changed", callable_mp(this, &GenericTilePolygonEditor::_zoom_changed).unbind(1));
root->add_child(editor_zoom_widget);
button_center_view = memnew(Button);
button_center_view->set_icon(EditorNode::get_singleton()->get_gui_base()->get_theme_icon(SNAME("CenterView"), SNAME("EditorIcons")));
button_center_view->set_anchors_and_offsets_preset(Control::PRESET_TOP_RIGHT, Control::PRESET_MODE_MINSIZE, 5);
button_center_view->connect("pressed", callable_mp(this, &GenericTilePolygonEditor::_center_view));
button_center_view->set_flat(true);
button_center_view->set_disabled(true);
root->add_child(button_center_view);
}
void TileDataDefaultEditor::_property_value_changed(StringName p_property, Variant p_value, StringName p_field) {
ERR_FAIL_COND(!dummy_object);
dummy_object->set(p_property, p_value);
}
Variant TileDataDefaultEditor::_get_painted_value() {
ERR_FAIL_COND_V(!dummy_object, Variant());
return dummy_object->get(property);
}
void TileDataDefaultEditor::_set_painted_value(TileSetAtlasSource *p_tile_set_atlas_source, Vector2 p_coords, int p_alternative_tile) {
TileData *tile_data = p_tile_set_atlas_source->get_tile_data(p_coords, p_alternative_tile);
ERR_FAIL_COND(!tile_data);
Variant value = tile_data->get(property);
dummy_object->set(property, value);
if (property_editor) {
property_editor->update_property();
}
}
void TileDataDefaultEditor::_set_value(TileSetAtlasSource *p_tile_set_atlas_source, Vector2 p_coords, int p_alternative_tile, Variant p_value) {
TileData *tile_data = p_tile_set_atlas_source->get_tile_data(p_coords, p_alternative_tile);
ERR_FAIL_COND(!tile_data);
tile_data->set(property, p_value);
}
Variant TileDataDefaultEditor::_get_value(TileSetAtlasSource *p_tile_set_atlas_source, Vector2 p_coords, int p_alternative_tile) {
TileData *tile_data = p_tile_set_atlas_source->get_tile_data(p_coords, p_alternative_tile);
ERR_FAIL_COND_V(!tile_data, Variant());
return tile_data->get(property);
}
void TileDataDefaultEditor::_setup_undo_redo_action(TileSetAtlasSource *p_tile_set_atlas_source, HashMap<TileMapCell, Variant, TileMapCell> p_previous_values, Variant p_new_value) {
for (const KeyValue<TileMapCell, Variant> &E : p_previous_values) {
Vector2i coords = E.key.get_atlas_coords();
undo_redo->add_undo_property(p_tile_set_atlas_source, vformat("%d:%d/%d/%s", coords.x, coords.y, E.key.alternative_tile, property), E.value);
undo_redo->add_do_property(p_tile_set_atlas_source, vformat("%d:%d/%d/%s", coords.x, coords.y, E.key.alternative_tile, property), p_new_value);
}
}
void TileDataDefaultEditor::forward_draw_over_atlas(TileAtlasView *p_tile_atlas_view, TileSetAtlasSource *p_tile_set_atlas_source, CanvasItem *p_canvas_item, Transform2D p_transform) {
if (drag_type == DRAG_TYPE_PAINT_RECT) {
Color grid_color = EditorSettings::get_singleton()->get("editors/tiles_editor/grid_color");
Color selection_color = Color().from_hsv(Math::fposmod(grid_color.get_h() + 0.5, 1.0), grid_color.get_s(), grid_color.get_v(), 1.0);
p_canvas_item->draw_set_transform_matrix(p_transform);
Rect2i rect;
rect.set_position(p_tile_atlas_view->get_atlas_tile_coords_at_pos(drag_start_pos));
rect.set_end(p_tile_atlas_view->get_atlas_tile_coords_at_pos(p_transform.affine_inverse().xform(p_canvas_item->get_local_mouse_position())));
rect = rect.abs();
RBSet<TileMapCell> edited;
for (int x = rect.get_position().x; x <= rect.get_end().x; x++) {
for (int y = rect.get_position().y; y <= rect.get_end().y; y++) {
Vector2i coords = Vector2i(x, y);
coords = p_tile_set_atlas_source->get_tile_at_coords(coords);
if (coords != TileSetSource::INVALID_ATLAS_COORDS) {
TileMapCell cell;
cell.source_id = 0;
cell.set_atlas_coords(coords);
cell.alternative_tile = 0;
edited.insert(cell);
}
}
}
for (const TileMapCell &E : edited) {
Vector2i coords = E.get_atlas_coords();
p_canvas_item->draw_rect(p_tile_set_atlas_source->get_tile_texture_region(coords), selection_color, false);
}
p_canvas_item->draw_set_transform_matrix(Transform2D());
}
};
void TileDataDefaultEditor::forward_draw_over_alternatives(TileAtlasView *p_tile_atlas_view, TileSetAtlasSource *p_tile_set_atlas_source, CanvasItem *p_canvas_item, Transform2D p_transform){
};
void TileDataDefaultEditor::forward_painting_atlas_gui_input(TileAtlasView *p_tile_atlas_view, TileSetAtlasSource *p_tile_set_atlas_source, const Ref<InputEvent> &p_event) {
Ref<InputEventMouseMotion> mm = p_event;
if (mm.is_valid()) {
if (drag_type == DRAG_TYPE_PAINT) {
Vector<Vector2i> line = Geometry2D::bresenham_line(p_tile_atlas_view->get_atlas_tile_coords_at_pos(drag_last_pos), p_tile_atlas_view->get_atlas_tile_coords_at_pos(mm->get_position()));
for (int i = 0; i < line.size(); i++) {
Vector2i coords = p_tile_set_atlas_source->get_tile_at_coords(line[i]);
if (coords != TileSetSource::INVALID_ATLAS_COORDS) {
TileMapCell cell;
cell.source_id = 0;
cell.set_atlas_coords(coords);
cell.alternative_tile = 0;
if (!drag_modified.has(cell)) {
drag_modified[cell] = _get_value(p_tile_set_atlas_source, coords, 0);
}
_set_value(p_tile_set_atlas_source, coords, 0, drag_painted_value);
}
}
drag_last_pos = mm->get_position();
}
}
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid()) {
if (mb->get_button_index() == MouseButton::LEFT) {
if (mb->is_pressed()) {
if (picker_button->is_pressed()) {
Vector2i coords = p_tile_atlas_view->get_atlas_tile_coords_at_pos(mb->get_position());
coords = p_tile_set_atlas_source->get_tile_at_coords(coords);
if (coords != TileSetSource::INVALID_ATLAS_COORDS) {
_set_painted_value(p_tile_set_atlas_source, coords, 0);
picker_button->set_pressed(false);
}
} else if (mb->is_ctrl_pressed()) {
drag_type = DRAG_TYPE_PAINT_RECT;
drag_modified.clear();
drag_painted_value = _get_painted_value();
drag_start_pos = mb->get_position();
} else {
drag_type = DRAG_TYPE_PAINT;
drag_modified.clear();
drag_painted_value = _get_painted_value();
Vector2i coords = p_tile_atlas_view->get_atlas_tile_coords_at_pos(mb->get_position());
coords = p_tile_set_atlas_source->get_tile_at_coords(coords);
if (coords != TileSetSource::INVALID_ATLAS_COORDS) {
TileMapCell cell;
cell.source_id = 0;
cell.set_atlas_coords(coords);
cell.alternative_tile = 0;
drag_modified[cell] = _get_value(p_tile_set_atlas_source, coords, 0);
_set_value(p_tile_set_atlas_source, coords, 0, drag_painted_value);
}
drag_last_pos = mb->get_position();
}
} else {
if (drag_type == DRAG_TYPE_PAINT_RECT) {
Rect2i rect;
rect.set_position(p_tile_atlas_view->get_atlas_tile_coords_at_pos(drag_start_pos));
rect.set_end(p_tile_atlas_view->get_atlas_tile_coords_at_pos(mb->get_position()));
rect = rect.abs();
drag_modified.clear();
for (int x = rect.get_position().x; x <= rect.get_end().x; x++) {
for (int y = rect.get_position().y; y <= rect.get_end().y; y++) {
Vector2i coords = Vector2i(x, y);
coords = p_tile_set_atlas_source->get_tile_at_coords(coords);
if (coords != TileSetSource::INVALID_ATLAS_COORDS) {
TileMapCell cell;
cell.source_id = 0;
cell.set_atlas_coords(coords);
cell.alternative_tile = 0;
drag_modified[cell] = _get_value(p_tile_set_atlas_source, coords, 0);
}
}
}
undo_redo->create_action(TTR("Painting Tiles Property"));
_setup_undo_redo_action(p_tile_set_atlas_source, drag_modified, drag_painted_value);
undo_redo->commit_action(true);
drag_type = DRAG_TYPE_NONE;
} else if (drag_type == DRAG_TYPE_PAINT) {
undo_redo->create_action(TTR("Painting Tiles Property"));