Initial commit

engines/hpl1/engine/input/Input.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/input/Action.h"
+#include "hpl1/engine/input/ActionKeyboard.h"
+#include "hpl1/engine/input/ActionMouseButton.h"
+#include "hpl1/engine/input/Input.h"
+#include "hpl1/engine/input/Keyboard.h"
+#include "hpl1/engine/input/LowLevelInput.h"
+#include "hpl1/engine/input/Mouse.h"
+#include "hpl1/engine/system/low_level_system.h"
+
+namespace hpl {
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cInput::cInput(LowLevelInput *apLowLevelInput) : iUpdateable("HPL_Input") {
+	mpLowLevelInput = apLowLevelInput;
+
+	mpKeyboard = mpLowLevelInput->CreateKeyboard();
+	mpMouse = mpLowLevelInput->CreateMouse();
+
+	mlstInputDevices.push_back(mpMouse);
+	mlstInputDevices.push_back(mpKeyboard);
+}
+
+//-----------------------------------------------------------------------
+
+cInput::~cInput() {
+	Log("Exiting Input Module\n");
+	Log("--------------------------------------------------------\n");
+
+	STLMapDeleteAll(m_mapActions);
+
+	if (mpKeyboard)
+		hplDelete(mpKeyboard);
+	if (mpMouse)
+		hplDelete(mpMouse);
+
+	Log("--------------------------------------------------------\n\n");
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+void cInput::Update(float afTimeStep) {
+	mpLowLevelInput->BeginInputUpdate();
+
+	for (tInputDeviceListIt it = mlstInputDevices.begin(); it != mlstInputDevices.end(); ++it) {
+		(*it)->Update();
+	}
+
+	mpLowLevelInput->EndInputUpdate();
+
+	for (tActionMapIt it = m_mapActions.begin(); it != m_mapActions.end(); ++it) {
+		it->second->Update(afTimeStep);
+	}
+}
+
+//-----------------------------------------------------------------------
+
+void cInput::AddAction(iAction *apAction) {
+	tString sName = apAction->GetName();
+	tActionMap::value_type val = tActionMap::value_type(sName, apAction);
+	m_mapActions.insert(val);
+}
+
+//-----------------------------------------------------------------------
+
+bool cInput::IsTriggerd(tString asName) {
+	iAction *pAction = GetAction(asName);
+	if (pAction == NULL) {
+		return false;
+	} // Log("doesn't exist!!!");return false;}
+
+	return pAction->IsTriggerd();
+}
+
+//-----------------------------------------------------------------------
+
+bool cInput::WasTriggerd(tString asName) {
+	iAction *pAction = GetAction(asName);
+	if (pAction == NULL)
+		return false;
+
+	return pAction->WasTriggerd();
+}
+
+//-----------------------------------------------------------------------
+
+bool cInput::BecameTriggerd(tString asName) {
+	iAction *pAction = GetAction(asName);
+	if (pAction == NULL)
+		return false;
+
+	return pAction->BecameTriggerd();
+}
+
+//-----------------------------------------------------------------------
+
+bool cInput::DoubleTriggerd(tString asName, float afLimit) {
+	iAction *pAction = GetAction(asName);
+	if (pAction == NULL)
+		return false;
+
+	return pAction->DoubleTriggerd(afLimit);
+}
+
+//-----------------------------------------------------------------------
+
+Keyboard *cInput::GetKeyboard() {
+	return mpKeyboard;
+}
+
+//-----------------------------------------------------------------------
+
+Mouse *cInput::GetMouse() {
+	return mpMouse;
+}
+
+//-----------------------------------------------------------------------
+
+iAction *cInput::GetAction(tString asName) {
+	tActionMapIt it = m_mapActions.find(asName);
+	if (it == m_mapActions.end())
+		return NULL;
+
+	return it->second;
+}
+
+//-----------------------------------------------------------------------
+
+void cInput::DestroyAction(tString asName) {
+	iAction *pOldAction = GetAction(asName);
+	if (pOldAction)
+		hplDelete(pOldAction);
+	m_mapActions.erase(asName);
+}
+
+//-----------------------------------------------------------------------
+
+bool cInput::CheckForInput() {
+	//////////////////////
+	// Keyboard
+	for (int i = 0; i < Common::KEYCODE_LAST; ++i) {
+		if (mpKeyboard->KeyIsDown(static_cast<Common::KeyCode>(i)))
+			return true;
+	}
+
+	//////////////////////
+	// Mouse
+	for (int i = 0; i < eMButton_LastEnum; ++i) {
+		if (mpMouse->ButtonIsDown((eMButton)i))
+			return true;
+	}
+
+	return false;
+}
+
+//-----------------------------------------------------------------------
+
+iAction *cInput::InputToAction(const tString &asName) {
+	iAction *pAction = NULL;
+
+	//////////////////////
+	// Keyboard
+	for (int i = 0; i < Common::KEYCODE_LAST; ++i) {
+		Common::KeyCode key = static_cast<Common::KeyCode>(i);
+		if (mpKeyboard->KeyIsDown(key)) {
+			pAction = hplNew(cActionKeyboard, (asName, this, key));
+			break;
+		}
+	}
+
+	//////////////////////
+	// Mouse
+	if (pAction == NULL) {
+		for (int i = 0; i < eMButton_LastEnum; ++i) {
+			if (mpMouse->ButtonIsDown((eMButton)i)) {
+				pAction = hplNew(cActionMouseButton, (asName, this, (eMButton)i));
+				break;
+			}
+		}
+	}
+
+	if (pAction) {
+		iAction *pOldAction = GetAction(asName);
+		if (pOldAction)
+			hplDelete(pOldAction);
+
+		m_mapActions.erase(asName);
+
+		AddAction(pAction);
+	}
+
+	return pAction;
+}
+
+//-----------------------------------------------------------------------
+
+} // namespace hpl