Added debugger plugin support

Changes:
* EngineDebugger is exposed to gdscript. Game side of communication can be implemented through it.
* EditorDebuggerPlugin is added which handles the editor side of communication.

1 files changed, 54 insertions, 0 deletions

diff --git a/core/bind/core_bind.h b/core/bind/core_bind.h
index a1fedf1bb8..a59fcda60c 100644
--- a/core/bind/core_bind.h
+++ b/core/bind/core_bind.h
@@ -715,4 +715,58 @@ public:
 	_JSON() { singleton = this; }
 };
 
+class _EngineDebugger : public Object {
+	GDCLASS(_EngineDebugger, Object);
+
+	class ProfilerCallable {
+		friend class _EngineDebugger;
+
+		Callable callable_toggle;
+		Callable callable_add;
+		Callable callable_tick;
+
+	public:
+		ProfilerCallable() {}
+
+		ProfilerCallable(const Callable &p_toggle, const Callable &p_add, const Callable &p_tick) {
+			callable_toggle = p_toggle;
+			callable_add = p_add;
+			callable_tick = p_tick;
+		}
+	};
+
+	Map<StringName, Callable> captures;
+	Map<StringName, ProfilerCallable> profilers;
+
+protected:
+	static void _bind_methods();
+	static _EngineDebugger *singleton;
+
+public:
+	static _EngineDebugger *get_singleton() { return singleton; }
+
+	bool is_active();
+
+	void register_profiler(const StringName &p_name, const Callable &p_toggle, const Callable &p_add, const Callable &p_tick);
+	void unregister_profiler(const StringName &p_name);
+	bool is_profiling(const StringName &p_name);
+	bool has_profiler(const StringName &p_name);
+	void profiler_add_frame_data(const StringName &p_name, const Array &p_data);
+	void profiler_enable(const StringName &p_name, bool p_enabled, const Array &p_opts = Array());
+
+	void register_message_capture(const StringName &p_name, const Callable &p_callable);
+	void unregister_message_capture(const StringName &p_name);
+	bool has_capture(const StringName &p_name);
+
+	void send_message(const String &p_msg, const Array &p_data);
+
+	static void call_toggle(void *p_user, bool p_enable, const Array &p_opts);
+	static void call_add(void *p_user, const Array &p_data);
+	static void call_tick(void *p_user, float p_frame_time, float p_idle_time, float p_physics_time, float p_physics_frame_time);
+	static Error call_capture(void *p_user, const String &p_cmd, const Array &p_data, bool &r_captured);
+
+	_EngineDebugger() { singleton = this; }
+	~_EngineDebugger();
+};
+
 #endif // CORE_BIND_H