HDB: Change cacheTile() to getTile()

getTile() caches the tile automatically if it
hasn't been cached yet

2 files changed, 7 insertions, 10 deletions

diff --git a/engines/hdb/draw-manager.cpp b/engines/hdb/draw-manager.cpp
index 85c313ab14..56d53bbdbd 100644
--- a/engines/hdb/draw-manager.cpp
+++ b/engines/hdb/draw-manager.cpp
@@ -78,17 +78,14 @@ bool DrawMan::init() {
 	return true;
 }
 
-bool DrawMan::cacheTile(int index) {
+Tile *DrawMan::getTile(int index) {
 
-	if (index < 0) {
-		return false;
-	}
-	if (index > _numTiles) {
-		return false;
+	if (index < 0 || index > _numTiles) {
+		return NULL;
 	}
 	if (_tLookupArray[index].skyIndex) {
-		// We don't draw Sky Tiles, so return true
-		return true;
+		// We don't draw Sky Tiles, so return NULL
+		return NULL;
 	}
 
 	if (_tLookupArray[index].tData == NULL) {
@@ -98,7 +95,7 @@ bool DrawMan::cacheTile(int index) {
 		_tLookupArray[index].tData = tile;
 	}
 
-	return true;
+	return _tLookupArray[index].tData;
 }
 
 Picture::~Picture() {
diff --git a/engines/hdb/draw-manager.h b/engines/hdb/draw-manager.h
index 03abfb9d2b..238d36e939 100644
--- a/engines/hdb/draw-manager.h
+++ b/engines/hdb/draw-manager.h
@@ -48,7 +48,7 @@ public:
 	DrawMan();
 
 	bool init();
-	bool cacheTile(int index);
+	Tile *getTile(int index);
 
 private:
 	int _numTiles;