STARTREK: Bugfix to map preview of republic

1 files changed, 8 insertions, 2 deletions

diff --git a/engines/startrek/menu.cpp b/engines/startrek/menu.cpp
index fdbbf1911d..d284809268 100644
--- a/engines/startrek/menu.cpp
+++ b/engines/startrek/menu.cpp
@@ -1023,7 +1023,7 @@ void StarTrekEngine::showRepublicMap(int16 arg0, int16 turbolift) {
 	actorFunc1();
 	_gfx->pushSprites();
 
-	if (!_awayMission.veng.scannedComputerBank) {
+	if (!_awayMission.veng.showedRepublicMapFirstTime) {
 		_gfx->setBackgroundImage(_gfx->loadBitmap("veng9b"));
 		_gfx->copyBackgroundScreen();
 		_system->updateScreen();
@@ -1071,7 +1071,13 @@ void StarTrekEngine::showRepublicMap(int16 arg0, int16 turbolift) {
 			}
 		}
 
-		_awayMission.veng.scannedComputerBank = true; // FIXME?
+		// BUGFIX: Original game used variable "scannedComputerBank" (0x32) instead of
+		// "showedRepublicMapFirstTime" (0x33), which is used elsewhere. Byte 0x33 is
+		// otherwise unused, so maybe this is a weird off-by-1 error.
+		// The effective result is that scanning the computer bank would cause the preview
+		// of the map screen to not appear.
+		_awayMission.veng.showedRepublicMapFirstTime = true;
+
 		_gfx->fadeoutScreen();
 	}