PRINCE: pause() implementation

2 files changed, 11 insertions, 15 deletions

diff --git a/engines/prince/prince.cpp b/engines/prince/prince.cpp
index 93c82701a9..240133fbed 100644
--- a/engines/prince/prince.cpp
+++ b/engines/prince/prince.cpp
@@ -1264,6 +1264,13 @@ void PrinceEngine::drawScreen() {
 	_graph->update();
 }
 
+void PrinceEngine::pause() {
+	uint32 currentTime = _system->getMillis();
+	int delay = 1000/15 - int32(_system->getMillis() - currentTime);
+	delay = delay < 0 ? 0 : delay;
+	_system->delayMillis(delay);
+}
+
 void PrinceEngine::addInvObj() {
 	changeCursor(0); // turn on cursor later?
 	//prepareInventoryToView();
@@ -1276,35 +1283,23 @@ void PrinceEngine::addInvObj() {
 
 		_mst_shadow2 = 1;
 		while (_mst_shadow2 < 512) {
-			uint32 currentTime = _system->getMillis();
 			displayInventory();
-			//getDebugger()->onFrame();
 			_graph->update();
 			_mst_shadow2 += 50;
-			int delay = 1000/15 - int32(_system->getMillis() - currentTime);
-			delay = delay < 0 ? 0 : delay;
-			_system->delayMillis(delay);
+			pause();
 		}
 		while (_mst_shadow2 > 256) {
-			uint32 currentTime = _system->getMillis();
 			displayInventory();
-			//getDebugger()->onFrame();
 			_graph->update();
 			_mst_shadow2 -= 42;
-			int delay = 1000/15 - int32(_system->getMillis() - currentTime);
-			delay = delay < 0 ? 0 : delay;
-			_system->delayMillis(delay);
+			pause();
 		}
 		_mst_shadow2 = 0;
 
 		for (int i = 0; i < 20; i++) {
-			uint32 currentTime = _system->getMillis();
 			displayInventory();
-			//getDebugger()->onFrame();
 			_graph->update();
-			int delay = 1000/15 - int32(_system->getMillis() - currentTime);
-			delay = delay < 0 ? 0 : delay;
-			_system->delayMillis(delay);
+			pause();
 		}
 
 	} else {
diff --git a/engines/prince/prince.h b/engines/prince/prince.h
index 2822c5099e..cb80529d4e 100644
--- a/engines/prince/prince.h
+++ b/engines/prince/prince.h
@@ -324,6 +324,7 @@ private:
 	void runDrawNodes();
 	void freeDrawNodes();
 	void makeShadowTable(int brightness);
+	void pause();
 
 	uint32 getTextWidth(const char *s);
 	void debugEngine(const char *s, ...);