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engines/saga2/modal.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
+ * aint32 with this program; if not, write to the Free Software
+ *
+ *
+ * Based on the original sources
+ *   Faery Tale II -- The Halls of the Dead
+ *   (c) 1993-1996 The Wyrmkeep Entertainment Co.
+ */
+
+#include "saga2/saga2.h"
+#include "saga2/modal.h"
+#include "saga2/speech.h"
+#include "saga2/grabinfo.h"
+
+namespace Saga2 {
+
+ModalWindow *mWinPtr;
+
+APPFUNC(cmdModalWindow);
+
+void ModalModeSetup() {}
+void ModalModeCleanup() {}
+void ModalModeHandleTask() {}
+
+GameMode        ModalMode = {
+	nullptr,                                // no previous mode
+	false,                                  // mode is not nestable
+	ModalModeSetup,
+	ModalModeCleanup,
+	ModalModeHandleTask,
+	ModalModeHandleKey,
+	nullptr
+};
+
+extern void updateWindowSection(const Rect16 &r);
+
+/* ===================================================================== *
+   Modal Window class member functions
+ * ===================================================================== */
+
+ModalWindow *ModalWindow::_current = nullptr;
+
+ModalWindow::ModalWindow(const Rect16 &r, uint16 ident, AppFunc *cmd)
+		: DecoratedWindow(r, ident, "DialogWindow", cmd) {
+	_prevModeStackCtr = 0;
+
+	for (int i = 0; i < kMax_Modes; i++)
+		_prevModeStackPtr[i] = nullptr;
+}
+
+ModalWindow::~ModalWindow() {
+
+	//  Kludge because of Visual C's patching of vptr in destructor.
+	if (isOpen()) close();
+
+}
+
+bool ModalWindow::isModal() {
+	return _openFlag;
+}
+
+bool ModalWindow::open() {
+	g_vm->_mouseInfo->replaceObject();
+	g_vm->_mouseInfo->clearGauge();
+	g_vm->_mouseInfo->setText(nullptr);
+	g_vm->_mouseInfo->setIntent(GrabInfo::kIntWalkTo);
+
+	_prevModeStackCtr = GameMode::getStack(_prevModeStackPtr);
+
+	GameMode *gameModes[] = {&PlayMode, &TileMode, &ModalMode};
+	GameMode::SetStack(gameModes, 3);
+	_current = this;
+
+	return gWindow::open();
+}
+
+void ModalWindow::close() {
+	gWindow::close();
+
+	GameMode::SetStack(_prevModeStackPtr, _prevModeStackCtr);
+	updateWindowSection(_extent);
+}
+
+
+void ModalModeHandleKey(short k, short s) {
+}
+
+} // end of namespace Saga2