Drop unused EventQueue class

Thanks to @Marqin for the notice.

core/event_queue.cpp

@@ -1,157 +0,0 @@
-/*************************************************************************/
-/*  event_queue.cpp                                                      */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2017 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 "event_queue.h"
-
-Error EventQueue::push_call(uint32_t p_instance_ID, const StringName &p_method, VARIANT_ARG_DECLARE) {
-
-	uint8_t room_needed = sizeof(Event);
-	int args = 0;
-	if (p_arg5.get_type() != Variant::NIL)
-		args = 5;
-	else if (p_arg4.get_type() != Variant::NIL)
-		args = 4;
-	else if (p_arg3.get_type() != Variant::NIL)
-		args = 3;
-	else if (p_arg2.get_type() != Variant::NIL)
-		args = 2;
-	else if (p_arg1.get_type() != Variant::NIL)
-		args = 1;
-	else
-		args = 0;
-
-	room_needed += sizeof(Variant) * args;
-
-	ERR_FAIL_COND_V((buffer_end + room_needed) >= buffer_size, ERR_OUT_OF_MEMORY);
-	Event *ev = memnew_placement(&event_buffer[buffer_end], Event);
-	ev->args = args;
-	ev->instance_ID = p_instance_ID;
-	ev->method = p_method;
-
-	buffer_end += sizeof(Event);
-
-	if (args >= 1) {
-
-		Variant *v = memnew_placement(&event_buffer[buffer_end], Variant);
-		buffer_end += sizeof(Variant);
-		*v = p_arg1;
-	}
-
-	if (args >= 2) {
-
-		Variant *v = memnew_placement(&event_buffer[buffer_end], Variant);
-		buffer_end += sizeof(Variant);
-		*v = p_arg2;
-	}
-
-	if (args >= 3) {
-
-		Variant *v = memnew_placement(&event_buffer[buffer_end], Variant);
-		buffer_end += sizeof(Variant);
-		*v = p_arg3;
-	}
-
-	if (args >= 4) {
-
-		Variant *v = memnew_placement(&event_buffer[buffer_end], Variant);
-		buffer_end += sizeof(Variant);
-		*v = p_arg4;
-	}
-
-	if (args >= 5) {
-
-		Variant *v = memnew_placement(&event_buffer[buffer_end], Variant);
-		buffer_end += sizeof(Variant);
-		*v = p_arg5;
-	}
-
-	if (buffer_end > buffer_max_used)
-		buffer_max_used = buffer_end;
-
-	return OK;
-}
-
-void EventQueue::flush_events() {
-
-	uint32_t read_pos = 0;
-
-	while (read_pos < buffer_end) {
-
-		Event *event = (Event *)&event_buffer[read_pos];
-		Variant *args = (Variant *)(event + 1);
-		Object *obj = ObjectDB::get_instance(event->instance_ID);
-
-		if (obj) {
-			// events don't expect a return value
-			obj->call(event->method,
-					(event->args >= 1) ? args[0] : Variant(),
-					(event->args >= 2) ? args[1] : Variant(),
-					(event->args >= 3) ? args[2] : Variant(),
-					(event->args >= 4) ? args[3] : Variant(),
-					(event->args >= 5) ? args[4] : Variant());
-		}
-
-		if (event->args >= 1) args[0].~Variant();
-		if (event->args >= 2) args[1].~Variant();
-		if (event->args >= 3) args[2].~Variant();
-		if (event->args >= 4) args[3].~Variant();
-		if (event->args >= 5) args[4].~Variant();
-		event->~Event();
-
-		read_pos += sizeof(Event) + sizeof(Variant) * event->args;
-	}
-
-	buffer_end = 0; // reset buffer
-}
-
-EventQueue::EventQueue(uint32_t p_buffer_size) {
-
-	buffer_end = 0;
-	buffer_max_used = 0;
-	buffer_size = p_buffer_size;
-	event_buffer = memnew_arr(uint8_t, buffer_size);
-}
-EventQueue::~EventQueue() {
-
-	uint32_t read_pos = 0;
-
-	while (read_pos < buffer_end) {
-
-		Event *event = (Event *)&event_buffer[read_pos];
-		Variant *args = (Variant *)(event + 1);
-		for (int i = 0; i < event->args; i++)
-			args[i].~Variant();
-		event->~Event();
-
-		read_pos += sizeof(Event) + sizeof(Variant) * event->args;
-	}
-
-	memdelete_arr(event_buffer);
-	event_buffer = NULL;
-}

core/event_queue.h

@@ -1,64 +0,0 @@
-/*************************************************************************/
-/*  event_queue.h                                                        */
-/*************************************************************************/
-/*                       This file is part of:                           */
-/*                           GODOT ENGINE                                */
-/*                      https://godotengine.org                          */
-/*************************************************************************/
-/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
-/* Copyright (c) 2014-2017 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 EVENT_QUEUE_H
-#define EVENT_QUEUE_H
-
-#include "object.h"
-/**
-	@author Juan Linietsky <[email protected]>
-*/
-class EventQueue {
-
-	enum {
-
-		DEFAULT_EVENT_QUEUE_SIZE_KB = 256
-	};
-
-	struct Event {
-
-		uint32_t instance_ID;
-		StringName method;
-		int args;
-	};
-
-	uint8_t *event_buffer;
-	uint32_t buffer_end;
-	uint32_t buffer_max_used;
-	uint32_t buffer_size;
-
-public:
-	Error push_call(uint32_t p_instance_ID, const StringName &p_method, VARIANT_ARG_LIST);
-	void flush_events();
-
-	EventQueue(uint32_t p_buffer_size = DEFAULT_EVENT_QUEUE_SIZE_KB * 1024);
-	~EventQueue();
-};
-
-#endif