101 lines
2.3 KiB
C++
101 lines
2.3 KiB
C++
/*
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Moonfall Copyright (C) 2008 Alex Yatskov
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Pch.h"
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#include "InputManager.h"
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InputManager::InputManager() :
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m_keyTriggerFlags(0),
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m_keyFlags(0)
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{
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}
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bool InputManager::IsKeyPressed(MetaKey key) const
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{
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return IS_TRUE(m_keyFlags & BIT(key));
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}
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bool InputManager::IsKeyTriggered(MetaKey key) const
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{
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return IS_TRUE(m_keyTriggerFlags & BIT(key));
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}
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void InputManager::DoKeyDown(const InputKey& args)
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{
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MetaKey key = META_KEY_COUNT;
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if (TranslateKey(args, &key) && IS_FALSE(m_keyFlags & BIT(key)))
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{
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m_keyFlags |= BIT(key);
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m_keyTriggerFlags |= BIT(key);
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}
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}
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void InputManager::DoKeyUp(const InputKey& args)
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{
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MetaKey key = META_KEY_COUNT;
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if (TranslateKey(args, &key) && IS_TRUE(m_keyFlags & BIT(key)))
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{
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m_keyFlags &= ~BIT(key);
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m_keyTriggerFlags |= BIT(key);
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}
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}
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void InputManager::Update(float elapsed)
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{
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m_keyTriggerFlags = 0;
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}
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void InputManager::Reset()
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{
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m_keyTriggerFlags = 0;
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m_keyFlags = 0;
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}
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void InputManager::ReleaseKeys()
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{
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m_keyTriggerFlags = static_cast<unsigned>(-1);
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m_keyFlags = 0;
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}
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bool InputManager::TranslateKey(const InputKey& args, MetaKey* key)
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{
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switch (args.key)
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{
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case SDLK_UP:
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*key = META_KEY_UP;
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return true;
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case SDLK_DOWN:
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*key = META_KEY_DOWN;
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return true;
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case SDLK_LEFT:
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*key = META_KEY_LEFT;
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return true;
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case SDLK_RIGHT:
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*key = META_KEY_RIGHT;
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return true;
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case SDLK_SPACE:
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*key = META_KEY_USE;
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return true;
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case SDLK_LSHIFT:
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case SDLK_RSHIFT:
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*key = META_KEY_RUN;
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return true;
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default:
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return false;
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}
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}
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