Removed unused members of class CKey.

src/key.cpp

@@ -16,19 +16,6 @@
 #include "key.hpp"
 
 CKey::CKey() :
-	key_list(0),
-	is_enabled(true)
+	key_list(SDL_GetKeyState(NULL))
 {
-	static int num_keys = 300;
-	key_list = SDL_GetKeyState( &num_keys );
-}
-
-int CKey::operator[]( int code ) const
-{
-	return int(key_list[code]);
-}
-
-void CKey::SetEnabled( bool enable )
-{
-	is_enabled = enable;
 }

src/key.hpp

@@ -17,20 +17,20 @@
 
 #include "SDL.h"
 
-//object which keeps track of all the keys on the keyboard, and
-//whether any key is pressed or not can be found by using its
-//operator[]. Note though that it is generally better to use
-//key events to see when keys are pressed rather than poll using
-//this object.
-class CKey {
+/**
+ * Class that keeps track of all the keys on the keyboard.
+ * Whether any key is pressed or not can be found by using its
+ * operator[]. Note though that it is generally better to use
+ * key events to see when keys are pressed rather than to poll using
+ * this object.
+ */
+class CKey
+{
+	Uint8 *key_list;
+
 public:
 	CKey();
-
-	int operator[](int) const;
-	void SetEnabled(bool enable);
-private:
-	Uint8 *key_list;
-	bool is_enabled;
+	bool operator[](int k) const { return key_list[k]; }
 };
 
 #endif