Chris Danford
bcbe615c0d
This way, we can potentially do the parsing early and not parse inside of Actor as the command is executing.
105 lines
3.9 KiB
C++
105 lines
3.9 KiB
C++
/* ActorCommands - Actor command parsing and reading helpers. */
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#ifndef ActorCommands_H
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#define ActorCommands_H
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#include "RageTypes.h"
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struct ActorCommandToken
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{
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void Set( const CString &sParam ); // fill in all the different types
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CString s;
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float f;
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RageColor c; // HTML-type color which is packed into one parameter
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// true if c is a valid HTML-type color. Otherwise, this value is the red component
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// and the next 3 params are the other components.
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bool bColorIsValid;
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operator const CString &() const { return s; };
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operator const float () const { return f; };
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operator const int () const { return (int)f; };
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operator const bool () const { return ((int)f)!=0; };
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operator const RageColor &() const { return c; };
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};
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struct ActorCommand
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{
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void Set( const CString &sCommand );
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vector<ActorCommandToken> vTokens;
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CString GetOriginalCommandString() const; // for when reporting an error in number of params
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};
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typedef vector<ActorCommand> ActorCommands;
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// Take a command list string and return pointers to each of the tokens in the
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// string. sCommand list is a list of commands separated by ';'.
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// TODO: This is expensive to do during the game. Eventually,
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// move all calls to ParseActorCommands to happen during load, then execute
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// from the parsed ActorCommand structures.
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void ParseActorCommands( const CString &sCommands, ActorCommands &vCommandsOut );
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ActorCommands ParseActorCommands( const CString &sCommands );
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#define BeginHandleParams int iMaxIndexAccessed = 0;
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#define sParam(i) (GetParam<CString>(command,i,iMaxIndexAccessed))
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#define fParam(i) (GetParam<float>(command,i,iMaxIndexAccessed))
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#define iParam(i) (GetParam<int>(command,i,iMaxIndexAccessed))
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#define bParam(i) (GetParam<bool>(command,i,iMaxIndexAccessed))
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#define cParam(i) (ColorParam(command,i,iMaxIndexAccessed))
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#define EndHandleParams if( iMaxIndexAccessed != (int)command.vTokens.size()-1 ) { IncorrectActorParametersWarning( command, iMaxIndexAccessed ); }
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void IncorrectActorParametersWarning( const ActorCommand& command, int iMaxIndexAccessed );
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template<class T>
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inline T GetParam( const ActorCommand& command, int iIndex, int& iMaxIndexAccessedOut )
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{
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iMaxIndexAccessedOut = max( iIndex, iMaxIndexAccessedOut );
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if( iIndex < int(command.vTokens.size()) )
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{
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return (T)command.vTokens[iIndex];
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}
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else
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{
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ActorCommandToken pct;
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pct.Set( "" );
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return (T)pct;
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}
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}
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inline RageColor ColorParam( const ActorCommand& command, int iIndex, int& iMaxIndexAccessed )
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{
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if( command.vTokens[iIndex].bColorIsValid )
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return GetParam<RageColor>(command,iIndex,iMaxIndexAccessed);
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else
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return RageColor( fParam(iIndex+0),fParam(iIndex+1),fParam(iIndex+2),fParam(iIndex+3) );
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}
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#endif
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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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