limboai/editor/task_tree.h

86 lines
2.4 KiB
C++

/**
* task_tree.h
* =============================================================================
* Copyright 2021-2023 Serhii Snitsaruk
*
* Use of this source code is governed by an MIT-style
* license that can be found in the LICENSE file or at
* https://opensource.org/licenses/MIT.
* =============================================================================
*/
#include "modules/limboai/bt/behavior_tree.h"
#include "scene/gui/control.h"
#include "scene/gui/tree.h"
#include "scene/resources/style_box_flat.h"
class TaskTree : public Control {
GDCLASS(TaskTree, Control);
private:
Tree *tree;
Ref<BehaviorTree> bt;
Ref<BTTask> last_selected;
bool editable;
HashMap<ObjectID, Rect2> probability_rect_cache;
struct ThemeCache {
Ref<Font> comment_font;
Ref<Font> name_font;
Ref<Font> custom_name_font;
Ref<Font> normal_name_font;
Ref<Font> probability_font;
double name_font_size = 18.0;
double probability_font_size = 16.0;
Ref<Texture2D> task_warning_icon;
Color comment_color;
Color probability_font_color;
Ref<StyleBoxFlat> probability_bg;
} theme_cache;
TreeItem *_create_tree(const Ref<BTTask> &p_task, TreeItem *p_parent, int p_idx = -1);
void _update_item(TreeItem *p_item);
void _update_tree();
TreeItem *_find_item(const Ref<BTTask> &p_task) const;
void _on_item_selected();
void _on_item_activated();
void _on_item_mouse_selected(const Vector2 &p_pos, MouseButton p_button_index);
void _on_task_changed();
Variant _get_drag_data_fw(const Point2 &p_point);
bool _can_drop_data_fw(const Point2 &p_point, const Variant &p_data) const;
void _drop_data_fw(const Point2 &p_point, const Variant &p_data);
void _draw_probability(Object *item_obj, Rect2 rect);
protected:
virtual void _update_theme_item_cache() override;
void _notification(int p_what);
static void _bind_methods();
public:
void load_bt(const Ref<BehaviorTree> &p_behavior_tree);
void unload();
Ref<BehaviorTree> get_bt() const { return bt; }
void update_tree() { _update_tree(); }
void update_task(const Ref<BTTask> &p_task);
Ref<BTTask> get_selected() const;
void deselect();
Rect2 get_selected_probability_rect() const;
double get_selected_probability_weight() const;
double get_selected_probability_percent() const;
bool selected_has_probability() const;
virtual bool editor_can_reload_from_file() { return false; }
TaskTree();
~TaskTree();
};