130 lines
3.8 KiB
C++
Executable File
130 lines
3.8 KiB
C++
Executable File
/* AMX Mod X
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*
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* by the AMX Mod X Development Team
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* originally developed by OLO
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*
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* In addition, as a special exception, the author gives permission to
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* link the code of this program with the Half-Life Game Engine ("HL
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* Engine") and Modified Game Libraries ("MODs") developed by Valve,
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* L.L.C ("Valve"). You must obey the GNU General Public License in all
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* respects for all of the code used other than the HL Engine and MODs
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* from Valve. If you modify this file, you may extend this exception
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* to your version of the file, but you are not obligated to do so. If
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* you do not wish to do so, delete this exception statement from your
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* version.
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*/
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#ifndef FORWARD_H
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#define FORWARD_H
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// *****************************************************
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// class CmdMngr
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// *****************************************************
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const int FORWARD_MAX_PARAMS = 16;
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enum ForwardExecType
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{
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ET_IGNORE = 0, // Ignore return vaue
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ET_STOP, // Stop on PLUGIN_HANDLED
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ET_STOP2, // Stop on PLUGIN_HANDLED, continue on other values, return biggest return value
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ET_CONTINUE, // Continue; return biggest return value
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};
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enum ForwardParam
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{
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FP_DONE = -1, // specify this as the last argument
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// only tells the function that there are no more arguments
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FP_CELL, // normal cell
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FP_FLOAT, // float; used as normal cell though
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FP_STRING, // string
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FP_STRINGEX, // string; will be updated to the last function's value
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FP_ARRAY, // array; use the return value of prepareArray.
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};
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enum ForwardArrayElemType
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{
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Type_Cell = 0,
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Type_Char
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};
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struct ForwardPreparedArray
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{
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void *ptr;
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ForwardArrayElemType type;
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unsigned int size;
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};
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class CForward
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{
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const char *m_FuncName;
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ForwardExecType m_ExecType;
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int m_NumParams;
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struct AMXForward
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{
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CPluginMngr::CPlugin *pPlugin;
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int func;
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};
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typedef CList<AMXForward> AMXForwardList;
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AMXForwardList m_Funcs;
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ForwardParam m_ParamTypes[FORWARD_MAX_PARAMS];
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public:
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CForward(const char *name, ForwardExecType et, int numParams, const ForwardParam * paramTypes);
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CForward()
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{ } // leaves everything unitialized
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int execute(cell *params, ForwardPreparedArray *preparedArrays);
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int getParamsNum() const
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{
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return m_NumParams;
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}
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};
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class CForwardMngr
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{
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typedef CVector<CForward*> ForwardVec;
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ForwardVec m_Forwards;
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ForwardPreparedArray m_TmpArrays[FORWARD_MAX_PARAMS]; // used by prepareArray
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int m_TmpArraysNum;
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public:
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CForwardMngr()
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{ m_TmpArraysNum = 0; }
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~CForwardMngr()
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{ }
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// Interface
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int registerForward(const char *funcName, ForwardExecType et, int numParams, const ForwardParam *paramTypes);
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int executeForwards(int id, cell *params);
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void clear(); // delete all forwards
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bool isIdValid(int id) const;
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int getParamsNum(int id) const;
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cell prepareArray(void *ptr, unsigned int size, ForwardArrayElemType type);
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};
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// register forward
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int registerForward(const char *funcName, ForwardExecType et, ...);
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// execute forwards
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int executeForwards(int id, ...);
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// prepare array
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cell prepareCellArray(cell *ptr, unsigned int size);
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cell prepareCharArray(char *ptr, unsigned int size);
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#endif
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