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, 78 insertions, 0 deletions

diff --git a/engines/parallaction/parallaction_br.cpp b/engines/parallaction/parallaction_br.cpp
index f6dd1aee45..82dfd96f54 100644
--- a/engines/parallaction/parallaction_br.cpp
+++ b/engines/parallaction/parallaction_br.cpp
@@ -343,5 +343,83 @@ void Parallaction_br::startPart() {
 
 }
 
+void skip(Script* script, const char* endToken) {
+
+	while (scumm_stricmp(_tokens[0], endToken)) {
+		fillBuffers(*script, true);
+	}
+
+}
+
+bool Parallaction_br::parseLocationLine(const char *filename, Script *script) {
+
+	bool parsed = true;
+	bool flip = false;
+	int nextToken = 0;
+
+	if (!scumm_stricmp(_tokens[0], "LOCATION")) {
+
+		strcpy(_location._name, _tokens[1]);
+		_disk->loadScenery(*_backgroundInfo, _location._name, NULL, NULL);
+		_gfx->setBackground(&_backgroundInfo->bg);
+		_gfx->_palette.clone(_backgroundInfo->palette);
+		_gfx->setPalette(_backgroundInfo->palette);
+
+		if (!scumm_stricmp("flip", _tokens[2])) {
+			flip = true;
+			nextToken = 3;
+		} else {
+			nextToken = 2;
+		}
+
+		if (_tokens[nextToken][0] != '\0') {
+			_char._ani._left = atoi(_tokens[nextToken]);
+			nextToken++;
+			_char._ani._top = atoi(_tokens[nextToken]);
+			nextToken++;
+		}
+
+		if (_tokens[nextToken][0] != '\0') {
+			_char._ani._frame = atoi(_tokens[nextToken]);
+		}
+	} else
+	if (!scumm_stricmp(_tokens[0], "IFCHAR")) {
+		skip(script, "ENDIF");
+	} else
+	if (!scumm_stricmp(_tokens[0], "CHARACTER")) {
+
+	} else
+	if (!scumm_stricmp(_tokens[0], "MASK")) {
+		_disk->loadScenery(*_backgroundInfo, NULL, _tokens[1], NULL);
+		_gfx->setMask(&_backgroundInfo->mask);
+
+		_gfx->_bgLayers[0] = atoi(_tokens[2]);
+		_gfx->_bgLayers[1] = atoi(_tokens[3]);
+		_gfx->_bgLayers[2] = atoi(_tokens[4]);
+	} else
+	if (!scumm_stricmp(_tokens[0], "PATH")) {
+		_disk->loadScenery(*_backgroundInfo, NULL, NULL, _tokens[1]);
+		_pathBuffer = &_backgroundInfo->path;
+	} else
+	if (!scumm_stricmp(_tokens[0], "DISK")) {
+		//
+	} else
+	if (!scumm_stricmp(_tokens[0], "ESCAPE")) {
+		skip(script, "endcommands");
+	} else
+	if (!scumm_stricmp(_tokens[0], "ZETA")) {
+		//
+	} else
+	if (!scumm_stricmp(_tokens[0], "ZONE")) {
+		skip(script, "endzone");
+	} else
+	if (!scumm_stricmp(_tokens[0], "ANIMATION")) {
+		skip(script, "endanimation");
+	} else
+		parsed = false;
+
+	return parsed;
+}
+
 
 } // namespace Parallaction