Initial commit

engines/glk/scott/unp64/scanners/action_packer.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/endian.h"
+#include "glk/scott/types.h"
+#include "glk/scott/unp64/unp64.h"
+#include "glk/scott/unp64/exo_util.h"
+
+namespace Glk {
+namespace Scott {
+
+void scnActionPacker(UnpStr *unp) {
+	byte *mem;
+
+	if (unp->_idFlag)
+		return;
+	mem = unp->_mem;
+	if (unp->_depAdr == 0) {
+		if (u32eq(mem + 0x811, 0x018538A9) &&
+			u32eq(mem + 0x81d, 0xCEF7D0E8) &&
+			u32eq(mem + 0x82d, 0x0F9D0837) &&
+			u32eq(mem + 0x84b, 0x03D00120)) {
+			unp->_depAdr = 0x110;
+			unp->_forced = 0x811;
+			unp->_strMem = READ_LE_UINT16(&mem[0x848]);
+			unp->_fEndAf = 0x120;
+			unp->_retAdr = READ_LE_UINT16(&mem[0x863]);
+			unp->_idFlag = 1;
+			return;
+		}
+	}
+}
+
+} // End of namespace Scott
+} // End of namespace Glk