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engines/grim/colormap.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 "common/stream.h"
+
+#include "engines/grim/colormap.h"
+#include "engines/grim/resource.h"
+
+namespace Grim {
+
+// Load a colormap from the given data.
+CMap::CMap(const Common::String &fileName, Common::SeekableReadStream *data) :
+		Object(), _fname(fileName) {
+	uint32 tag = data->readUint32BE();
+	if (tag != MKTAG('C','M','P',' '))
+		error("Invalid magic loading colormap");
+
+	data->seek(64, SEEK_SET);
+	data->read(_colors, sizeof(_colors));
+}
+
+CMap::~CMap() {
+	if (g_resourceloader)
+		g_resourceloader->uncacheColormap(this);
+}
+
+bool CMap::operator==(const CMap &c) const {
+	if (_fname != c._fname) {
+		return false;
+	}
+
+	return true;
+}
+
+
+} // end of namespace Grim
+