feat: implemented pinboard mechanic

modules/you_done_it/pinboard.cpp

@@ -1,4 +1,5 @@
 #include "pinboard.h"
+#include "core/config/engine.h"
 #include "pinned_photo.h"
 
 void Pinboard::_bind_methods() {
@@ -6,9 +7,30 @@ void Pinboard::_bind_methods() {
 
 void Pinboard::enter_tree() {
 	connect("body_entered", callable_mp(this, &self_type::on_body_entered));
+	connect("body_exited", callable_mp(this, &self_type::on_body_exited));
 }
 
 void Pinboard::on_body_entered(Node2D *node) {
 	if (PinnedPhoto * photo{ cast_to<PinnedPhoto>(node) }) {
+		photo->set_can_drop(true);
+	}
+}
+
+void Pinboard::on_body_exited(Node2D *node) {
+	if (PinnedPhoto * photo{ cast_to<PinnedPhoto>(node) }) {
+		photo->set_can_drop(false);
+	}
+}
+
+void Pinboard::_notification(int what) {
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return;
+	}
+	switch (what) {
+		default:
+			return;
+		case NOTIFICATION_ENTER_TREE:
+			enter_tree();
+			return;
 	}
 }

modules/you_done_it/pinboard.h

@@ -7,6 +7,7 @@ class Pinboard : public Area2D {
 	static void _bind_methods();
 	void enter_tree();
 	void on_body_entered(Node2D *node);
+	void on_body_exited(Node2D *node);
 
 protected:
 	void _notification(int what);

modules/you_done_it/pinned_photo.cpp

@@ -1,8 +1,56 @@
 #include "pinned_photo.h"
+#include "core/config/engine.h"
+#include "core/input/input_event.h"
 #include "macros.h"
 
 void PinnedPhoto::_bind_methods() {
 	BIND_PROPERTY(Variant::BOOL, can_drop);
+	BIND_HPROPERTY(Variant::INT, clue, PROPERTY_HINT_ENUM, NetworkData::ClueID_hint());
+}
+
+void PinnedPhoto::enter_tree() {
+	connect("input_event", callable_mp(this, &self_type::on_input_event));
+}
+
+void PinnedPhoto::process(double delta) {
+	if (this->is_held) {
+		set_global_position(get_global_mouse_position());
+	}
+}
+
+void PinnedPhoto::on_input_event(Viewport *viewport, Ref<InputEvent> event, int shape) {
+	Ref<InputEventMouseButton> button{ event };
+	if (button.is_valid() && button->is_pressed()) {
+		this->is_held = true;
+		viewport->set_input_as_handled();
+	}
+}
+
+void PinnedPhoto::unhandled_input(Ref<InputEvent> const &event) {
+	Ref<InputEventMouseButton> button{ event };
+	if (button.is_valid() && this->can_drop && button->is_released()) {
+		this->is_held = false;
+		get_viewport()->set_input_as_handled();
+	}
+}
+
+void PinnedPhoto::_notification(int what) {
+	if (Engine::get_singleton()->is_editor_hint()) {
+		return;
+	}
+	switch (what) {
+		default:
+			return;
+		case NOTIFICATION_ENTER_TREE:
+			set_process(true);
+			set_pickable(true);
+			set_process_unhandled_input(true);
+			enter_tree();
+			return;
+		case NOTIFICATION_PROCESS:
+			process(get_process_delta_time());
+			return;
+	}
 }
 
 void PinnedPhoto::set_can_drop(bool value) {
@@ -12,3 +60,11 @@ void PinnedPhoto::set_can_drop(bool value) {
 bool PinnedPhoto::get_can_drop() const {
 	return this->can_drop;
 }
+
+void PinnedPhoto::set_clue(NetworkData::ClueID id) {
+	this->clue = id;
+}
+
+NetworkData::ClueID PinnedPhoto::get_clue() const {
+	return this->clue;
+}

modules/you_done_it/pinned_photo.h

@@ -1,15 +1,29 @@
 #pragma once
 
+#include "core/input/input_event.h"
 #include "scene/2d/physics/animatable_body_2d.h"
+#include "scene/main/viewport.h"
+#include "ydi_networking.h"
 
 class PinnedPhoto : public AnimatableBody2D {
 	GDCLASS(PinnedPhoto, AnimatableBody2D);
 	static void _bind_methods();
+	void enter_tree();
+	void process(double delta);
+	void on_input_event(Viewport *viewport, Ref<InputEvent> event, int shape);
+
+protected:
+	virtual void unhandled_input(Ref<InputEvent> const &event) override;
+	void _notification(int what);
 
 public:
 	void set_can_drop(bool value);
 	bool get_can_drop() const;
+	void set_clue(NetworkData::ClueID id);
+	NetworkData::ClueID get_clue() const;
 
 private:
+	NetworkData::ClueID clue{ NetworkData::CLUE_MAX };
 	bool can_drop{ false };
+	bool is_held{ false };
 };

modules/you_done_it/register_types.cpp

@@ -5,6 +5,8 @@
 #include "you_done_it/clue_data.h"
 #include "you_done_it/clue_finder.h"
 #include "you_done_it/clue_marker.h"
+#include "you_done_it/pinboard.h"
+#include "you_done_it/pinned_photo.h"
 #include "you_done_it/server_node.h"
 #include "you_done_it/ydi_networking.h"
 #include "you_done_it/ydi_vr_origin.h"
@@ -21,6 +23,8 @@ void initialize_you_done_it_module(ModuleInitializationLevel p_level) {
 	ClassDB::register_class<ClueFinder>();
 	ClassDB::register_class<ClueData>();
 	ClassDB::register_class<ClueDB>();
+	ClassDB::register_class<Pinboard>();
+	ClassDB::register_class<PinnedPhoto>();
 }
 
 void uninitialize_you_done_it_module(ModuleInitializationLevel p_level) {