HDB: Add LuaScript::initScript

It creates a new Lua environment whenever a new
Lua script is loaded

1 files changed, 22 insertions, 0 deletions

diff --git a/engines/hdb/file-manager.cpp b/engines/hdb/file-manager.cpp
index b67d95e4a2..3ad0e93216 100644
--- a/engines/hdb/file-manager.cpp
+++ b/engines/hdb/file-manager.cpp
@@ -120,6 +120,28 @@ Common::SeekableReadStream *FileMan::findFirstData(const char *string, DataType
 	return new Common::MemoryReadStream(buffer, file->ulength, DisposeAfterUse::YES);
 }
 
+int32 FileMan::getLength(const char *string, DataType type) {
+	Common::String fileString;
+	MPCEntry *file = NULL;
+
+	// Find MPC Entry
+	for (MPCIterator it = _dir.begin(); it != _dir.end(); it++) {
+		fileString = (*it)->filename;
+		if (fileString.contains(string)) {
+			if ((*it)->type == type) {
+				file = *it;
+				break;
+			}
+		}
+	}
+
+	if (file == NULL) {
+		return 0;
+	}
+
+	return file->ulength;
+}
+
 /*
 MPCEntry **FileMan::findNextData(MPCIterator begin) {
 	Common::String fileString;