GOB: Add stubby "Diving" white pearl drawing

engines/gob/minigames/geisha/diving.cpp

@@ -38,7 +38,7 @@ namespace Geisha {
 
 Diving::Diving(GobEngine *vm) : _vm(vm), _background(0),
 	_objects(0), _gui(0), _oko(0), _lungs(0), _heart(0),
-	_blackPearl(0), _blackPearlCount(0) {
+	_blackPearl(0), _whitePearlCount(0), _blackPearlCount(0) {
 
 	_blackPearl = new Surface(11, 8, 1);
 }
@@ -93,7 +93,7 @@ bool Diving::play(uint16 playerCount, bool hasPearlLocation) {
 		_vm->_util->waitEndFrame();
 		_vm->_util->processInput();
 
-		if (_blackPearlCount >= 2)
+		if ((_whitePearlCount >= 20) || (_blackPearlCount >= 2))
 			break;
 	}
 
@@ -181,6 +181,17 @@ void Diving::foundBlackPearl() {
 	}
 }
 
+void Diving::foundWhitePearl() {
+	_whitePearlCount++;
+
+	int16 x = 54 + (_whitePearlCount - 1) * 8;
+	if (_whitePearlCount > 10)
+		x += 48;
+
+	_background->drawLayer(*_vm->_draw->_backSurface, 0, 2, x, 177, 0);
+	_vm->_draw->dirtiedRect(_vm->_draw->_backSurface, x, 177, x + 3, 180);
+}
+
 } // End of namespace Geisha
 
 } // End of namespace Gob

engines/gob/minigames/geisha/diving.h

@@ -57,6 +57,7 @@ private:
 
 	Surface *_blackPearl;
 
+	uint8 _whitePearlCount;
 	uint8 _blackPearlCount;
 
 	void init();
@@ -65,6 +66,7 @@ private:
 	void initScreen();
 
 	void foundBlackPearl();
+	void foundWhitePearl();
 };
 
 } // End of namespace Geisha