72 lines
1.8 KiB
C++
72 lines
1.8 KiB
C++
/*
|
|
Minetest
|
|
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License along
|
|
with this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "irrlichttypes.h"
|
|
|
|
class MtEvent
|
|
{
|
|
public:
|
|
enum Type : u8
|
|
{
|
|
VIEW_BOBBING_STEP = 0,
|
|
CAMERA_PUNCH_LEFT,
|
|
CAMERA_PUNCH_RIGHT,
|
|
PLAYER_FALLING_DAMAGE,
|
|
PLAYER_DAMAGE,
|
|
NODE_DUG,
|
|
PLAYER_JUMP,
|
|
PLAYER_REGAIN_GROUND,
|
|
TYPE_MAX,
|
|
};
|
|
|
|
virtual ~MtEvent() = default;
|
|
virtual Type getType() const = 0;
|
|
};
|
|
|
|
// An event with no parameters and customizable name
|
|
class SimpleTriggerEvent : public MtEvent
|
|
{
|
|
Type type;
|
|
|
|
public:
|
|
SimpleTriggerEvent(Type type) : type(type) {}
|
|
Type getType() const override { return type; }
|
|
};
|
|
|
|
class MtEventReceiver
|
|
{
|
|
public:
|
|
virtual ~MtEventReceiver() = default;
|
|
virtual void onEvent(MtEvent *e) = 0;
|
|
};
|
|
|
|
typedef void (*event_receive_func)(MtEvent *e, void *data);
|
|
|
|
class MtEventManager
|
|
{
|
|
public:
|
|
virtual ~MtEventManager() = default;
|
|
virtual void put(MtEvent *e) = 0;
|
|
virtual void reg(MtEvent::Type type, event_receive_func f, void *data) = 0;
|
|
// If data==NULL, every occurence of f is deregistered.
|
|
virtual void dereg(MtEvent::Type type, event_receive_func f, void *data) = 0;
|
|
};
|