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engines/ultima/ultima4/game/moongate.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/>.
+ *
+ */
+
+#include "ultima/ultima4/core/coords.h"
+#include "ultima/ultima4/game/moongate.h"
+#include "ultima/ultima4/core/types.h"
+#include "ultima/shared/std/containers.h"
+
+namespace Ultima {
+namespace Ultima4 {
+
+Moongates *g_moongates;
+
+Moongates::Moongates() {
+	g_moongates = this;
+}
+
+Moongates::~Moongates() {
+	g_moongates = nullptr;
+}
+
+void Moongates::add(int phase, const Coords &coords) {
+	if (contains(phase))
+		error("Error: A moongate for phase %d already exists", phase);
+
+	(*this)[phase] = coords;
+}
+
+const Coords *Moongates::getGateCoordsForPhase(int phase) {
+	iterator moongate;
+
+	moongate = find(phase);
+	if (moongate != end())
+		return &moongate->_value;
+
+	return nullptr;
+}
+
+bool Moongates::findActiveGateAt(int trammel, int felucca, const Coords &src, Coords &dest) {
+	const Coords *moongate_coords;
+
+	moongate_coords = getGateCoordsForPhase(trammel);
+	if (moongate_coords && (src == *moongate_coords)) {
+		moongate_coords = getGateCoordsForPhase(felucca);
+		if (moongate_coords) {
+			dest = *moongate_coords;
+			return true;
+		}
+	}
+
+	return false;
+}
+
+bool Moongates::isEntryToShrineOfSpirituality(int trammel, int felucca) {
+	return (trammel == 4 && felucca == 4) ? true : false;
+}
+
+} // End of namespace Ultima4
+} // End of namespace Ultima