Added preliminary support for loading locations in BRA:

- changed parseLocation to invoke subclasses for version-specific keywords.
- implemented loading of background resources (backgrounds should be visible)

svn-id: r28568

1 files changed, 43 insertions, 0 deletions

diff --git a/engines/parallaction/parallaction_ns.cpp b/engines/parallaction/parallaction_ns.cpp
index 6dcae1bdc8..38e2d999ff 100644
--- a/engines/parallaction/parallaction_ns.cpp
+++ b/engines/parallaction/parallaction_ns.cpp
@@ -199,6 +199,49 @@ int Parallaction_ns::go() {
 	return 0;
 }
 
+bool Parallaction_ns::parseLocationLine(const char *filename, Script *script) {
 
+	bool parsed = true;
+
+	if (!scumm_stricmp(_tokens[0], "LOCATION")) {
+		// The parameter for location is 'location.mask'.
+		// If mask is not present, then it is assumed
+		// that path & mask are encoded in the background
+		// bitmap, otherwise a separate .msk file exists.
+
+		char *mask = strchr(_tokens[1], '.');
+		if (mask) {
+			mask[0] = '\0';
+			mask++;
+		}
+
+		strcpy(_location._name, _tokens[1]);
+		switchBackground(_location._name, mask);
+
+		if (_tokens[2][0] != '\0') {
+			_char._ani._left = atoi(_tokens[2]);
+			_char._ani._top = atoi(_tokens[3]);
+		}
+
+		if (_tokens[4][0] != '\0') {
+			_char._ani._frame = atoi(_tokens[4]);
+		}
+	} else
+	if (!scumm_stricmp(_tokens[0], "DISK")) {
+		_disk->selectArchive(_tokens[1]);
+	} else
+	if (!scumm_stricmp(_tokens[0], "NODES")) {
+		parseWalkNodes(*script, _location._walkNodes);
+	} else
+	if (!scumm_stricmp(_tokens[0], "ZONE")) {
+		parseZone(*script, _zones, _tokens[1]);
+	} else
+	if (!scumm_stricmp(_tokens[0], "ANIMATION")) {
+		parseAnimation(*script, _animations, _tokens[1]);
+	} else
+		parsed = false;
+
+	return parsed;
+}
 
 } // namespace Parallaction