Add emu.stepOver() and emu.stepOut() to lua api environment

Core/LuaApi.cpp

@@ -87,6 +87,8 @@ int LuaApi::GetLibrary(lua_State *lua)
 		{ "reset", LuaApi::Reset },
 	   { "stop", LuaApi::Stop },
 		{ "breakExecution", LuaApi::Break },
+		{ "stepOver", LuaApi::StepOver },
+		{ "stepOut", LuaApi::StepOut },
 		{ "resume", LuaApi::Resume },
 		{ "execute", LuaApi::Execute },
 		{ "rewind", LuaApi::Rewind },
@@ -585,6 +587,24 @@ int LuaApi::Execute(lua_State *lua)
 	return l.ReturnCount();
 }
 
+int LuaApi::StepOut(lua_State* lua)
+{
+	LuaCallHelper l(lua);
+	checkparams();
+	checkinitdone();
+	_debugger->StepOut();
+	return l.ReturnCount();
+}
+
+int LuaApi::StepOver(lua_State* lua)
+{
+	LuaCallHelper l(lua);
+	checkparams();
+	checkinitdone();
+	_debugger->StepOver();
+	return l.ReturnCount();
+}
+
 int LuaApi::Rewind(lua_State *lua)
 {
 	LuaCallHelper l(lua);

Core/LuaApi.h

@@ -49,6 +49,8 @@ public:
 	static int Break(lua_State *lua);
 	static int Resume(lua_State *lua);
 	static int Execute(lua_State *lua);
+	static int StepOut(lua_State* lua);
+	static int StepOver(lua_State* lua);
 	static int Rewind(lua_State *lua);
 
 	static int TakeScreenshot(lua_State *lua);

GUI.NET/Debugger/frmScript.cs

@@ -535,6 +535,8 @@ namespace Mesen.GUI.Debugger
 			new List<string> {"func","emu.breakExecution","emu.breakExecution()","","","Breaks the execution of the game and displays the debugger window."},
 			new List<string> {"func","emu.stop","emu.stop()","","","Stops execution of the game."},
 			new List<string> {"func","emu.execute","emu.execute(count, type)","count - *Integer* The number of cycles or instructions to run before breaking\ntype - *Enum* See executeCountType","","Runs the emulator for the specified number of cycles/instructions and then breaks the execution."},
+			new List<string> {"func","emu.stepOver", "emu.stepOver()", "","","Step over the next instruction."},
+			new List<string> {"func","emu.stepOut", "emu.stepOver()", "","","Step out of the subroutine."},
 			new List<string> {"func","emu.reset","emu.reset()","","","Resets the current game."},
 			new List<string> {"func","emu.resume","emu.resume()","","","Resumes execution after breaking."},
 			new List<string> {"func","emu.rewind","emu.rewind(seconds)","seconds - *Integer* The number of seconds to rewind","","Instantly rewinds the emulation by the number of seconds specified.\n Note: this can only be called from within a 'StartFrame' event callback."},