Glenn Maynard
134 lines
3.5 KiB
C++
134 lines
3.5 KiB
C++
#include "global.h"
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#include "ActorCommands.h"
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#include "Command.h"
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#include "Foreach.h"
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#include "RageUtil.h"
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#include "RageLog.h"
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#include <sstream>
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#include "LuaBinding.h"
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ActorCommands::ActorCommands( const CString &sCommands )
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{
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if( sCommands.size() > 0 && sCommands[0] == '\033' )
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{
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/* This is a compiled Lua chunk. Just pass it on directly. */
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m_sLuaFunction = sCommands;
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}
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else if( sCommands.size() > 0 && sCommands[0] == '%' )
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{
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m_sLuaFunction = "return ";
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m_sLuaFunction.append( sCommands.begin()+1, sCommands.end() );
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}
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else
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{
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Commands cmds;
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ParseCommands( sCommands, cmds );
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//
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// Convert cmds to a Lua function
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//
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ostringstream s;
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s << "return function(self,parent)\n";
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FOREACH_CONST( Command, cmds.v, c )
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{
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const Command& cmd = (*c);
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CString sName = cmd.GetName();
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TrimLeft( sName );
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TrimRight( sName );
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s << "\tself:" << sName << "(";
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bool bFirstParamIsString =
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sName == "horizalign" ||
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sName == "vertalign" ||
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sName == "effectclock" ||
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sName == "blend" ||
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sName == "ztestmode" ||
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sName == "cullmode" ||
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sName == "playcommand" ||
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sName == "queuecommand" ||
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sName == "queuemessage";
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for( unsigned i=1; i<cmd.m_vsArgs.size(); i++ )
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{
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CString sArg = cmd.m_vsArgs[i];
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// "+200" -> "200"
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if( sArg[0] == '+' )
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sArg.erase( sArg.begin() );
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if( i==1 && bFirstParamIsString ) // string literal
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{
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sArg.Replace( "'", "\\'" ); // escape quote
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s << "'" << sArg << "'";
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}
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else if( sArg[0] == '#' ) // HTML color
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{
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RageColor c; // in case FromString fails
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c.FromString( sArg );
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// c is still valid if FromString fails
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s << c.r << "," << c.g << "," << c.b << "," << c.a;
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}
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else
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{
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s << sArg;
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}
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if( i != cmd.m_vsArgs.size()-1 )
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s << ",";
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}
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s << ")\n";
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}
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s << "end\n";
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m_sLuaFunction = s.str();
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}
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Register();
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ASSERT_M( !this->IsNil(), m_sLuaFunction.c_str() );
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}
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void ActorCommands::Register()
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{
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Lua *L = LUA->Get();
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CString sError;
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if( !LuaHelpers::RunScript( L, m_sLuaFunction, "in", sError, 1 ) )
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{
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FAIL_M( ssprintf("Compiling \"%s\": %s", m_sLuaFunction.c_str(), sError.c_str()) );
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}
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/* The function is now on the stack. */
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this->SetFromStack( L );
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LUA->Release( L );
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}
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/*
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* (c) 2004 Chris Danford
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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