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////////////////////////////////////////////////////////////////////////////////
// Distributed under the Boost Software License, Version 1.0. //
// (See accompanying file LICENSE or copy at //
// https://www.boost.org/LICENSE_1_0.txt) //
////////////////////////////////////////////////////////////////////////////////
#include "events/event.h"
#include "core/error_handling.h"
#include "events/event_type.h"
#include "events/keyboard_event.h"
#include "events/mouse_button_event.h"
#include "events/mouse_event.h"
#include "events/quit_event.h"
#include "events/scroll_wheel_event.h"
#include "events/touch_event.h"
namespace iris
{
Event::Event(QuitEvent event)
: type_(EventType::QUIT)
, event_(event)
{
}
Event::Event(const KeyboardEvent event)
: type_(EventType::KEYBOARD)
, event_(event)
{
}
Event::Event(const MouseEvent event)
: type_(EventType::MOUSE)
, event_(event)
{
}
Event::Event(MouseButtonEvent event)
: type_(EventType::MOUSE_BUTTON)
, event_(event)
{
}
Event::Event(TouchEvent event)
: type_(EventType::TOUCH)
, event_(event)
{
}
Event::Event(ScrollWheelEvent event)
: type_(EventType::SCROLL_WHEEL)
, event_(event)
{
}
EventType Event::type() const
{
return type_;
}
bool Event::is_quit() const
{
return std::holds_alternative<QuitEvent>(event_);
}
bool Event::is_key() const
{
return std::holds_alternative<KeyboardEvent>(event_);
}
bool Event::is_key(Key key) const
{
auto match = false;
if (auto val = std::get_if<KeyboardEvent>(&event_); val)
{
match = val->key == key;
}
return match;
}
bool Event::is_key(Key key, KeyState state) const
{
auto match = false;
if (auto val = std::get_if<KeyboardEvent>(&event_); val)
{
match = (val->key) == key && (val->state == state);
}
return match;
}
KeyboardEvent Event::key() const
{
expect(is_key(), "not keyboard event");
return std::get<KeyboardEvent>(event_);
}
bool Event::is_mouse() const
{
return std::holds_alternative<MouseEvent>(event_);
}
MouseEvent Event::mouse() const
{
expect(is_mouse(), "not mouse event");
return std::get<MouseEvent>(event_);
}
bool Event::is_mouse_button() const
{
return std::holds_alternative<MouseButtonEvent>(event_);
}
bool Event::is_mouse_button(MouseButton button) const
{
auto match = false;
if (auto val = std::get_if<MouseButtonEvent>(&event_); val)
{
match = val->button == button;
}
return match;
}
bool Event::is_mouse_button(MouseButton button, MouseButtonState state) const
{
auto match = false;
if (auto val = std::get_if<MouseButtonEvent>(&event_); val)
{
match = (val->button == button) && (val->state == state);
}
return match;
}
MouseButtonEvent Event::mouse_button() const
{
expect(is_mouse_button(), "not mouse button event");
return std::get<MouseButtonEvent>(event_);
}
bool Event::is_touch() const
{
return std::holds_alternative<TouchEvent>(event_);
}
TouchEvent Event::touch() const
{
expect(is_touch(), "not touch event");
return std::get<TouchEvent>(event_);
}
bool Event::is_scroll_wheel() const
{
return std::holds_alternative<ScrollWheelEvent>(event_);
}
ScrollWheelEvent Event::scroll_wheel() const
{
return std::get<ScrollWheelEvent>(event_);
}
}