diff --git a/editor/editor_node.cpp b/editor/editor_node.cpp index a91b6897aa6..2625f0d7d58 100644 --- a/editor/editor_node.cpp +++ b/editor/editor_node.cpp @@ -144,6 +144,7 @@ #include "editor/plugins/path_editor_plugin.h" #include "editor/plugins/physical_bone_plugin.h" #include "editor/plugins/polygon_2d_editor_plugin.h" +#include "editor/plugins/ray_cast_2d_editor_plugin.h" #include "editor/plugins/resource_preloader_editor_plugin.h" #include "editor/plugins/room_manager_editor_plugin.h" #include "editor/plugins/root_motion_editor_plugin.h" @@ -7013,6 +7014,7 @@ EditorNode::EditorNode() { add_editor_plugin(memnew(MaterialEditorPlugin(this))); add_editor_plugin(memnew(ViewportPreviewEditorPlugin(this))); add_editor_plugin(memnew(GradientTexture2DEditorPlugin(this))); + add_editor_plugin(memnew(RayCast2DEditorPlugin(this))); for (int i = 0; i < EditorPlugins::get_plugin_count(); i++) { add_editor_plugin(EditorPlugins::create(i, this)); diff --git a/editor/plugins/ray_cast_2d_editor_plugin.cpp b/editor/plugins/ray_cast_2d_editor_plugin.cpp new file mode 100644 index 00000000000..68b9cd67270 --- /dev/null +++ b/editor/plugins/ray_cast_2d_editor_plugin.cpp @@ -0,0 +1,155 @@ +/*************************************************************************/ +/* ray_cast_2d_editor_plugin.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 "ray_cast_2d_editor_plugin.h" + +#include "canvas_item_editor_plugin.h" +#include "editor/editor_node.h" + +void RayCast2DEditor::_notification(int p_what) { + switch (p_what) { + case NOTIFICATION_ENTER_TREE: { + get_tree()->connect("node_removed", this, "_node_removed"); + } break; + + case NOTIFICATION_EXIT_TREE: { + get_tree()->disconnect("node_removed", this, "_node_removed"); + } break; + } +} + +void RayCast2DEditor::_node_removed(Node *p_node) { + if (p_node == node) { + node = nullptr; + } +} + +bool RayCast2DEditor::forward_canvas_gui_input(const Ref &p_event) { + if (!node || !node->is_visible_in_tree()) { + return false; + } + + Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform(); + + Ref mb = p_event; + if (mb.is_valid() && mb->get_button_index() == BUTTON_LEFT) { + if (mb->is_pressed()) { + if (xform.xform(node->get_cast_to()).distance_to(mb->get_position()) < 8) { + pressed = true; + original_cast_to = node->get_cast_to(); + + return true; + } else { + pressed = false; + + return false; + } + } else if (pressed) { + undo_redo->create_action(TTR("Set cast_to")); + undo_redo->add_do_method(node, "set_cast_to", node->get_cast_to()); + undo_redo->add_do_method(canvas_item_editor, "update_viewport"); + undo_redo->add_undo_method(node, "set_cast_to", original_cast_to); + undo_redo->add_undo_method(canvas_item_editor, "update_viewport"); + undo_redo->commit_action(); + + pressed = false; + + return true; + } + } + + Ref mm = p_event; + if (mm.is_valid() && pressed) { + Vector2 point = canvas_item_editor->snap_point(canvas_item_editor->get_canvas_transform().affine_inverse().xform(mm->get_position())); + point = node->get_global_transform().affine_inverse().xform(point); + + node->set_cast_to(point); + canvas_item_editor->update_viewport(); + node->_change_notify(); + + return true; + } + + return false; +} + +void RayCast2DEditor::forward_canvas_draw_over_viewport(Control *p_overlay) { + if (!node || !node->is_visible_in_tree()) { + return; + } + + Transform2D gt = canvas_item_editor->get_canvas_transform() * node->get_global_transform(); + + const Ref handle = get_icon("EditorHandle", "EditorIcons"); + p_overlay->draw_texture(handle, gt.xform(node->get_cast_to()) - handle->get_size() / 2); +} + +void RayCast2DEditor::edit(Node *p_node) { + if (!canvas_item_editor) { + canvas_item_editor = CanvasItemEditor::get_singleton(); + } + + if (p_node) { + node = Object::cast_to(p_node); + } else { + node = nullptr; + } + + canvas_item_editor->update_viewport(); +} + +void RayCast2DEditor::_bind_methods() { + ClassDB::bind_method("_node_removed", &RayCast2DEditor::_node_removed); +} + +RayCast2DEditor::RayCast2DEditor() { + undo_redo = EditorNode::get_singleton()->get_undo_redo(); +} + +/////////////////////// + +void RayCast2DEditorPlugin::edit(Object *p_object) { + ray_cast_2d_editor->edit(Object::cast_to(p_object)); +} + +bool RayCast2DEditorPlugin::handles(Object *p_object) const { + return Object::cast_to(p_object) != nullptr; +} + +void RayCast2DEditorPlugin::make_visible(bool p_visible) { + if (!p_visible) { + edit(nullptr); + } +} + +RayCast2DEditorPlugin::RayCast2DEditorPlugin(EditorNode *p_editor) { + ray_cast_2d_editor = memnew(RayCast2DEditor); + p_editor->get_gui_base()->add_child(ray_cast_2d_editor); +} diff --git a/editor/plugins/ray_cast_2d_editor_plugin.h b/editor/plugins/ray_cast_2d_editor_plugin.h new file mode 100644 index 00000000000..6a0b68bd091 --- /dev/null +++ b/editor/plugins/ray_cast_2d_editor_plugin.h @@ -0,0 +1,80 @@ +/*************************************************************************/ +/* ray_cast_2d_editor_plugin.h */ +/*************************************************************************/ +/* 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. */ +/*************************************************************************/ + +#ifndef RAY_CAST_2D_EDITOR_PLUGIN_H +#define RAY_CAST_2D_EDITOR_PLUGIN_H + +#include "editor/editor_plugin.h" +#include "scene/2d/ray_cast_2d.h" + +class CanvasItemEditor; + +class RayCast2DEditor : public Control { + GDCLASS(RayCast2DEditor, Control); + + UndoRedo *undo_redo = nullptr; + CanvasItemEditor *canvas_item_editor = nullptr; + RayCast2D *node; + + bool pressed = false; + Point2 original_cast_to; + +protected: + void _notification(int p_what); + void _node_removed(Node *p_node); + static void _bind_methods(); + +public: + bool forward_canvas_gui_input(const Ref &p_event); + void forward_canvas_draw_over_viewport(Control *p_overlay); + void edit(Node *p_node); + + RayCast2DEditor(); +}; + +class RayCast2DEditorPlugin : public EditorPlugin { + GDCLASS(RayCast2DEditorPlugin, EditorPlugin); + + RayCast2DEditor *ray_cast_2d_editor = nullptr; + +public: + virtual bool forward_canvas_gui_input(const Ref &p_event) { return ray_cast_2d_editor->forward_canvas_gui_input(p_event); } + virtual void forward_canvas_draw_over_viewport(Control *p_overlay) { ray_cast_2d_editor->forward_canvas_draw_over_viewport(p_overlay); } + + virtual String get_name() const { return "RayCast2D"; } + bool has_main_screen() const { return false; } + virtual void edit(Object *p_object); + virtual bool handles(Object *p_object) const; + virtual void make_visible(bool visible); + + RayCast2DEditorPlugin(EditorNode *p_editor); +}; + +#endif // RAY_CAST_2D_EDITOR_PLUGIN_H