SAGA: Add support for the scene descriptors of the ITE DOS demo

scummvm · Jul 3, 2015 · 5311191 · 5311191
1 parent 3f119aa
commit 5311191
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/engines/saga/scene.cpp b/engines/saga/scene.cpp
@@ -866,23 +866,24 @@ void Scene::loadSceneDescriptor(uint32 resourceId) {
 
 	_sceneDescription.reset();
 
-	if (resourceId == 0) {
+	if (resourceId == 0)
 		return;
-	}
 
 	_vm->_resource->loadResource(_sceneContext, resourceId, sceneDescriptorData);
+	ByteArrayReadStreamEndian readS(sceneDescriptorData, _sceneContext->isBigEndian());
 
-	if (sceneDescriptorData.size() == 16) {
-		ByteArrayReadStreamEndian readS(sceneDescriptorData, _sceneContext->isBigEndian());
-
+	if (sceneDescriptorData.size() == 14 || sceneDescriptorData.size() == 16) {
 		_sceneDescription.flags = readS.readSint16();
 		_sceneDescription.resourceListResourceId = readS.readSint16();
 		_sceneDescription.endSlope = readS.readSint16();
 		_sceneDescription.beginSlope = readS.readSint16();
 		_sceneDescription.scriptModuleNumber = readS.readUint16();
 		_sceneDescription.sceneScriptEntrypointNumber = readS.readUint16();
 		_sceneDescription.startScriptEntrypointNumber = readS.readUint16();
-		_sceneDescription.musicResourceId = readS.readSint16();
+		if (sceneDescriptorData.size() == 16)
+			_sceneDescription.musicResourceId = readS.readSint16();
+	} else {
+		warning("Scene::loadSceneDescriptor: Unknown scene descriptor data size (%d)", sceneDescriptorData.size());
 	}
 }