HDB: Add DrawMan::setFade()

2 files changed, 21 insertions, 0 deletions

diff --git a/engines/hdb/draw-manager.cpp b/engines/hdb/draw-manager.cpp
index 5130557d18..5f8fe8159d 100644
--- a/engines/hdb/draw-manager.cpp
+++ b/engines/hdb/draw-manager.cpp
@@ -100,6 +100,24 @@ void DrawMan::fillScreen(uint32 color) {
 //	g_system->copyRectToScreen(_globalSurface.getBasePtr(0, 0), _globalSurface.pitch, 0, 0, _globalSurface.w, _globalSurface.h);
 }
 
+void DrawMan::setFade(bool fadeIn, bool black, int steps) {
+	_fadeInfo.isFadeIn = fadeIn;
+	_fadeInfo.isBlack = black;
+
+	if (!steps) {
+		steps = 1;
+	}
+	_fadeInfo.speed = steps;
+
+	if (fadeIn) {
+		_fadeInfo.curStep = 0;
+	} else {
+		_fadeInfo.curStep = 255;
+	}
+
+	_fadeInfo.active = true;
+}
+
 Tile *DrawMan::getTile(int index) {
 
 	if (index < 0 || index > _numTiles) {
diff --git a/engines/hdb/draw-manager.h b/engines/hdb/draw-manager.h
index 122f96ea55..3441964c0c 100644
--- a/engines/hdb/draw-manager.h
+++ b/engines/hdb/draw-manager.h
@@ -59,9 +59,12 @@ public:
 
 	bool init();
 	void fillScreen(uint32 color);
+	void setFade(bool fadeIn, bool black, int steps);
+
 	Tile *getTile(int index);
 	int getTileIndex(const char *name);
 	Picture *getPicture(const char *name);
+
 	int isSky(int skyIndex);
 	void setSky(int skyIndex);
 	void setup3DStars();