Disable Mac Plus graphic/sound

GpApp/Dynamics.cpp

@@ -10,6 +10,7 @@
 #include "Environ.h"
 #include "MainWindow.h"
 #include "Objects.h"
+#include "PLHacks.h"
 #include "RectUtils.h"
 #include "Room.h"
 
@@ -396,11 +397,27 @@ void HandleMacPlus (short who)
 				AddRectToWorkRects(&dinahs[who].dest);
 			else if (dinahs[who].timer == 1)
 			{
+				if (!IsMacPlusSoundBanned())
 					PlayPrioritySound(kMacBeepSound, kMacBeepPriority);
+
+				if (IsMacPlusGraphicBanned())
+				{
+					CGraf *oldPort = GetGraphicsPort();
+					SetGraphicsPort(backSrcMap);
+
+					ForeColor(whiteColor);
+					PaintRect(&dinahs[who].dest);
+
+					SetGraphicsPort(oldPort);
+				}
+				else
+				{
 					CopyBits((BitMap *)*GetGWorldPixMap(applianceSrcMap),
 						(BitMap *)*GetGWorldPixMap(backSrcMap),
 						&plusScreen2, &dinahs[who].dest,
 						srcCopy, nil);
+				}
+
 				AddRectToBackRects(&dinahs[who].dest);
 			}
 			else if (dinahs[who].timer == 30)

GpApp/ObjectDraw2.cpp

@@ -15,7 +15,7 @@
 #include "RectUtils.h"
 #include "Room.h"
 #include "Utilities.h"
-
+#include "PLHacks.h"
 
 #define k8WhiteColor			0
 #define kIntenseYellowColor		5
@@ -602,6 +602,18 @@ void DrawMacPlus (Rect *theRect, Boolean isOn, Boolean isLit)
 {
 	Rect		screen;
 
+	if (IsMacPlusGraphicBanned())
+	{
+		CGraf *wasGraph = GetGraphicsPort();
+		SetGraphicsPort(backSrcMap);
+
+		ForeColor(blackColor);
+		PaintRect(theRect);
+
+		SetGraphicsPort(wasGraph);
+		return;
+	}
+	
 	if (isLit)
 	{
 		CopyMask((BitMap *)*GetGWorldPixMap(applianceSrcMap), 

PortabilityLayer/PLHacks.cpp

@@ -0,0 +1,11 @@
+#include "PLHacks.h"
+
+bool IsMacPlusGraphicBanned()
+{
+	return true;
+}
+
+bool IsMacPlusSoundBanned()
+{
+	return true;
+}

PortabilityLayer/PLHacks.h

@@ -0,0 +1,4 @@
+#pragma once
+
+bool IsMacPlusGraphicBanned();
+bool IsMacPlusSoundBanned();

PortabilityLayer/PortabilityLayer.vcxproj

@@ -192,6 +192,7 @@
     <ClInclude Include="PLErrorCodes.h" />
     <ClInclude Include="PLEventQueue.h" />
     <ClInclude Include="PLFolders.h" />
+    <ClInclude Include="PLHacks.h" />
     <ClInclude Include="PLKeyEncoding.h" />
     <ClInclude Include="PLLowMem.h" />
     <ClInclude Include="PLMacTypes.h" />
@@ -287,6 +288,7 @@
     <ClCompile Include="PLCore.cpp" />
     <ClCompile Include="PLDialogs.cpp" />
     <ClCompile Include="PLEventQueue.cpp" />
+    <ClCompile Include="PLHacks.cpp" />
     <ClCompile Include="PLMenus.cpp" />
     <ClCompile Include="PLMovies.cpp" />
     <ClCompile Include="PLNavigation.cpp" />

PortabilityLayer/PortabilityLayer.vcxproj.filters

@@ -384,6 +384,9 @@
     <ClInclude Include="ScanlineMaskBuilder.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="PLHacks.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="CFileStream.cpp">
@@ -581,5 +584,8 @@
     <ClCompile Include="ScanlineMask.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="PLHacks.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>