added xbox function

CMakeLists.txt

@@ -39,6 +39,7 @@ set(GAMESCRIPT
     apps/openmw/mwscript/compilercontext.cpp
     apps/openmw/mwscript/interpretercontext.cpp
     apps/openmw/mwscript/cellextensions.cpp
+    apps/openmw/mwscript/miscextensions.cpp
     apps/openmw/mwscript/extensions.cpp
     apps/openmw/mwscript/globalscripts.cpp
     )
@@ -48,6 +49,7 @@ set(GAMESCRIPT_HEADER
     apps/openmw/mwscript/compilercontext.hpp
     apps/openmw/mwscript/interpretercontext.hpp
     apps/openmw/mwscript/cellextensions.hpp
+    apps/openmw/mwscript/miscextensions.hpp
     apps/openmw/mwscript/extensions.hpp
     apps/openmw/mwscript/globalscripts.hpp
     )

apps/openmw/mwscript/docs/vmformat.txt

@@ -21,17 +21,18 @@ Segment 4:
 opcodes 0x200-0x3ff unused
 
 Segment 5:
-op 2000000: CellChanged
-op 2000001: Say
-op 2000002: SayDone
-op 2000003: StreamMusic
-op 2000004: PlaySound
-op 2000005: PlaySoundVP
-op 2000006: PlaySound3D
-op 2000007: PlaySound3DVP
-op 2000008: PlayLoopSound3D
-op 2000009: PlayLoopSound3DVP
-op 200000a: StopSound
-op 200000b: GetSoundPlaying
-opcodes 0x200000c-0x3ffffff unused
+op 0x2000000: CellChanged
+op 0x2000001: Say
+op 0x2000002: SayDone
+op 0x2000003: StreamMusic
+op 0x2000004: PlaySound
+op 0x2000005: PlaySoundVP
+op 0x2000006: PlaySound3D
+op 0x2000007: PlaySound3DVP
+op 0x2000008: PlayLoopSound3D
+op 0x2000009: PlayLoopSound3DVP
+op 0x200000a: StopSound
+op 0x200000b: GetSoundPlaying
+op 0x200000c: XBox (always 0)
+opcodes 0x200000d-0x3ffffff unused
 

apps/openmw/mwscript/extensions.cpp

@@ -4,12 +4,14 @@
 #include "../mwsound/extensions.hpp"
 
 #include "cellextensions.hpp"
+#include "miscextensions.hpp"
 
 namespace MWScript
 {
     void registerExtensions (Compiler::Extensions& extensions)
     {
         Cell::registerExtensions (extensions);
+        Misc::registerExtensions (extensions);
         MWSound::registerExtensions (extensions);
     }
 }

apps/openmw/mwscript/miscextensions.cpp

@@ -0,0 +1,38 @@
+
+#include "miscextensions.hpp"
+
+#include <components/compiler/extensions.hpp>
+
+#include <components/interpreter/interpreter.hpp>
+#include <components/interpreter/runtime.hpp>
+#include <components/interpreter/opcodes.hpp>
+
+namespace MWScript
+{
+    namespace Misc
+    {
+        class OpXBox : public Interpreter::Opcode0
+        {
+            public:
+            
+                virtual void execute (Interpreter::Runtime& runtime)
+                {
+                    runtime.push (0);
+                } 
+        };
+    
+        const int opcodeXBox = 0x200000c;
+        
+
+    
+        void registerExtensions (Compiler::Extensions& extensions)
+        {
+            extensions.registerFunction ("xbox", 'l', "", opcodeXBox);
+        }
+        
+        void installOpcodes (Interpreter::Interpreter& interpreter)
+        {
+            interpreter.installSegment5 (opcodeXBox, new OpXBox);
+        }    
+    }        
+}

apps/openmw/mwscript/miscextensions.hpp

@@ -0,0 +1,26 @@
+#ifndef GAME_SCRIPT_MISCEXTENSIONS_H
+#define GAME_SCRIPT_MISCEXTENSIONS_H
+
+namespace Compiler
+{
+    class Extensions;
+}
+
+namespace Interpreter
+{
+    class Interpreter;
+}
+
+namespace MWScript
+{
+    namespace Misc
+    {
+        void registerExtensions (Compiler::Extensions& extensions);
+        
+        void installOpcodes (Interpreter::Interpreter& interpreter);
+    }
+}
+
+#endif
+
+

apps/openmw/mwscript/scriptmanager.cpp

@@ -18,6 +18,7 @@
 #include "../mwsound/extensions.hpp"
 
 #include "cellextensions.hpp"
+#include "miscextensions.hpp"
 
 namespace MWScript
 {
@@ -121,6 +122,7 @@ namespace MWScript
     {
         Interpreter::installOpcodes (interpreter);
         Cell::installOpcodes (interpreter);
+        Misc::installOpcodes (interpreter);
         MWSound::installOpcodes (interpreter);
     }
 }