Initial commit

engines/hpl1/penumbra-overture/RadioHandler.cpp

@@ -0,0 +1,180 @@
+/* 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 Penumbra Overture.
+ */
+
+#include "hpl1/penumbra-overture/RadioHandler.h"
+#include "hpl1/engine/engine.h"
+
+#include "hpl1/penumbra-overture/EffectHandler.h"
+#include "hpl1/penumbra-overture/Init.h"
+#include "hpl1/penumbra-overture/Player.h"
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cRadioHandler::cRadioHandler(cInit *apInit) : iUpdateable("RadioHandler") {
+	mpInit = apInit;
+	mpFont = mpInit->mpGame->GetResources()->GetFontManager()->CreateFontData("verdana.fnt");
+
+	mpSoundHandler = mpInit->mpGame->GetSound()->GetSoundHandler();
+
+	Reset();
+}
+
+//-----------------------------------------------------------------------
+
+cRadioHandler::~cRadioHandler(void) {
+	STLDeleteAll(mlstMessages);
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// GAME MESSAGE
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cRadioMessage::cRadioMessage(const tWString &asText, const tString &asSound) {
+	msText = asText;
+	msSound = asSound;
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+void cRadioHandler::Add(const tWString &asText, const tString &asSound) {
+	if (mlstMessages.empty())
+		msPrevText = _W("");
+
+	cRadioMessage *pMess = hplNew(cRadioMessage, (asText, asSound));
+	mlstMessages.push_back(pMess);
+}
+
+//-----------------------------------------------------------------------
+
+void cRadioHandler::Update(float afTimeStep) {
+	if (mpInit->mpPlayer->IsDead()) {
+		STLDeleteAll(mlstMessages);
+		mlstMessages.clear();
+		return;
+	}
+
+	/////////////////////////////
+	// Update current message
+	if (mpCurrentMessage) {
+		if (mpSoundHandler->IsValid(mpCurrentMessage->mpChannel) == false) {
+			msCurrentText = _W("");
+			msPrevText = mpCurrentMessage->msText;
+			hplDelete(mpCurrentMessage);
+			mpCurrentMessage = NULL;
+
+			if (mlstMessages.empty() && msOnEndCallback != "") {
+				mpInit->RunScriptCommand(msOnEndCallback + "()");
+				msOnEndCallback = "";
+			}
+		}
+	}
+
+	////////////////////////////
+	// Get next message
+	if (mpCurrentMessage == NULL && mlstMessages.empty() == false) {
+		// Get newer message
+		mpCurrentMessage = mlstMessages.front();
+		mlstMessages.pop_front();
+
+		msCurrentText = mpCurrentMessage->msText;
+
+		mfAlpha = 0;
+
+		// Start newer message
+		mpCurrentMessage->mpChannel = mpSoundHandler->PlayStream(mpCurrentMessage->msSound, false, 1);
+	}
+
+	////////////////////////
+	// Alpha
+	if (mfAlpha < 1) {
+		mfAlpha += afTimeStep * 2;
+		if (mfAlpha > 1) {
+			mfAlpha = 1;
+			msPrevText = msCurrentText;
+		}
+	}
+}
+
+//-----------------------------------------------------------------------
+
+bool cRadioHandler::IsActive() {
+	return mpCurrentMessage != NULL;
+}
+
+//-----------------------------------------------------------------------
+
+void cRadioHandler::OnDraw() {
+	float fAlpha = mfAlpha;
+
+	if (mpInit->mbSubtitles) {
+		if (msCurrentText != _W("")) {
+			mpFont->drawWordWrap(cVector3f(25, 500, 47), 750, 16, 15, cColor(1, fAlpha),
+								 eFontAlign_Left, msCurrentText);
+			mpFont->drawWordWrap(cVector3f(25, 500, 46) + cVector3f(2, 2, 0), 750, 16, 15, cColor(0, fAlpha),
+								 eFontAlign_Left, msCurrentText);
+		}
+
+		if (msPrevText != _W("") && msPrevText != msCurrentText && mfAlpha < 1) {
+			mpFont->drawWordWrap(cVector3f(25, 500, 47), 750, 16, 15, cColor(1, 1 - fAlpha),
+								 eFontAlign_Left, msPrevText);
+			mpFont->drawWordWrap(cVector3f(25, 500, 46) + cVector3f(2, 2, 0), 750, 16, 15, cColor(0, 1 - fAlpha),
+								 eFontAlign_Left, msPrevText);
+		}
+	}
+}
+
+//-----------------------------------------------------------------------
+
+void cRadioHandler::Reset() {
+	STLDeleteAll(mlstMessages);
+	mlstMessages.clear();
+
+	msCurrentText = _W("");
+	msPrevText = _W("");
+
+	mfAlpha = 0;
+
+	mpCurrentMessage = NULL;
+
+	msOnEndCallback = "";
+}
+
+//-----------------------------------------------------------------------