GOB: Implement Util::getKeyState() for Little Red

This makes the bees level playable, removing the "lock-up".
Collision detection between Little Red and the bees and butterflies
doesn't work yet though, so they're just flying through her.

Nevertheless, the game seems to be completable now.

1 files changed, 7 insertions, 2 deletions

diff --git a/engines/gob/inter.h b/engines/gob/inter.h
index 907a275e50..0625646cdd 100644
--- a/engines/gob/inter.h
+++ b/engines/gob/inter.h
@@ -142,8 +142,9 @@ protected:
 
 	VariableStack _varStack;
 
-	// The busy-wait detection in o1_keyFunc breaks fast scrolling in Ween
-	bool _noBusyWait;
+	// Busy-wait detection
+	bool   _noBusyWait;
+	uint32 _lastBusyWait;
 
 	GobEngine *_vm;
 
@@ -172,6 +173,8 @@ protected:
 	void storeString(const char *value);
 
 	uint32 readValue(uint16 index, uint16 type);
+
+	void handleBusyWait();
 };
 
 class Inter_v1 : public Inter {
@@ -522,6 +525,8 @@ protected:
 	virtual void setupOpcodesDraw();
 	virtual void setupOpcodesFunc();
 	virtual void setupOpcodesGob();
+
+	void oLittleRed_keyFunc(OpFuncParams &params);
 };
 
 class Inter_v3 : public Inter_v2 {