Implement sig changes (GetAnyKey()), GetAnyKeyPress()

olcPixelGameEngine.h

@@ -197,7 +197,7 @@
 
 	Author
 	~~~~~~
-	David Barr, aka javidx9, ©OneLoneCoder 2018, 2019, 2020, 2021, 2022
+	David Barr, aka javidx9, <EFBFBD>OneLoneCoder 2018, 2019, 2020, 2021, 2022
 */
 #pragma endregion
 
@@ -304,6 +304,11 @@
 	      +GetScreenSize()
 		  +olc::Sprite::Size() - returns size of sprite in vector format
 		  
+	SIG Updates:
+		The following additions are included in Sig's version of the PGE header (this is a sig version)
+			+GetAnyKey() - Returns when a key is activated
+			+GetAnyKeyPress() - Returns when a key is pressed down (and if a keyboard key, which key it was)
+
     !! Apple Platforms will not see these updates immediately - Sorry, I dont have a mac to test... !!
 	!!   Volunteers willing to help appreciated, though PRs are manually integrated with credit     !!
 */
@@ -933,6 +938,8 @@ namespace olc
 		virtual bool OnUserUpdate(float fElapsedTime);
 		// Called once on application termination, so you can be one clean coder
 		virtual bool OnUserDestroy();
+		virtual void GetAnyKey();
+		virtual void GetAnyKeyPress(olc::Key pressedKey);
 
 		// Called when a text entry is confirmed with "enter" key
 		virtual void OnTextEntryComplete(const std::string& sText);
@@ -3325,6 +3332,9 @@ namespace olc
 	bool PixelGameEngine::OnUserDestroy()
 	{ return true; }
 
+	void PixelGameEngine::GetAnyKey(){};
+	void PixelGameEngine::GetAnyKeyPress(olc::Key pressedKey){};
+
 	void PixelGameEngine::OnTextEntryComplete(const std::string& sText) { UNUSED(sText); }
 	bool PixelGameEngine::OnConsoleCommand(const std::string& sCommand) { UNUSED(sCommand); return false; }
 	
@@ -3472,6 +3482,8 @@ namespace olc
 		// Compare hardware input states from previous frame
 		auto ScanHardware = [&](HWButton* pKeys, bool* pStateOld, bool* pStateNew, uint32_t nKeyCount)
 		{
+			bool pressed=false;
+			int key;
 			for (uint32_t i = 0; i < nKeyCount; i++)
 			{
 				pKeys[i].bPressed = false;
@@ -3480,6 +3492,8 @@ namespace olc
 				{
 					if (pStateNew[i])
 					{
+						pressed=true;
+						key=i;
 						pKeys[i].bPressed = !pKeys[i].bHeld;
 						pKeys[i].bHeld = true;
 					}
@@ -3488,9 +3502,14 @@ namespace olc
 						pKeys[i].bReleased = true;
 						pKeys[i].bHeld = false;
 					}
+					GetAnyKey();
 				}
 				pStateOld[i] = pStateNew[i];
 			}
+			if (pressed) {
+				if (keyboard) {GetAnyKeyPress((olc::Key)key);}
+				else {GetAnyKeyPress(olc::Key::NONE);}
+			}
 		};
 
 		ScanHardware(pKeyboardState, pKeyOldState, pKeyNewState, 256);