Initial revision
This commit is contained in:
Felix Geyer
337
amxmodx/CEvent.cpp
Executable file
337
amxmodx/CEvent.cpp
Executable file
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/*
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* Copyright (c) 2002-2003 Aleksander Naszko
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*
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* This file is part of AMX Mod.
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*
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* AMX Mod 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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* AMX Mod 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 AMX Mod; 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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*/
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#include <extdll.h>
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#include <meta_api.h>
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#include "amxmod.h"
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#include "CEvent.h"
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// *****************************************************
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// class EventsMngr
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// *****************************************************
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EventsMngr::EventsMngr()
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{
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memset( modMsgsFunCall, 0 , sizeof(modMsgsFunCall) );
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}
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EventsMngr::~EventsMngr()
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{
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clearEvents();
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}
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EventsMngr::ClEvent::ClEvent( CPluginMngr::CPlugin* amxplugin, int function, int flags )
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{
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plugin = amxplugin;
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func = function;
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stamp = 0.0;
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next = 0;
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done = false;
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alive=true;
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dead=true;
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if ( flags & 24 ){
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alive=(flags&16)?true:false; //e
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dead=(flags&8)?true:false; //d
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}
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world=(flags&1)?true:false; //a
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player=(flags&2)?true:false; //b
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once=(flags&4)?true:false; //c
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memset(cond,0,sizeof(cond));
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}
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void EventsMngr::ClEvent::registerFilter( char* filter )
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{
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if ( filter == 0 ) return;
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char* value = filter;
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while ( isdigit(*value) )
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++value;
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if ( *value == 0 ) return;
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cond_t* b = new cond_t;
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if ( b == 0 ) return;
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b->type = *value;
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*value++ = 0;
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b->sValue.set(value);
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b->fValue = atof(value);
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b->iValue = atoi(value);
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int i = atoi(filter);
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if (i >= 0 && i < MAX_PARSE_VALUES) {
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b->next = cond[i];
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cond[i] = b;
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}
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else delete b;
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}
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EventsMngr::ClEvent* EventsMngr::registerEvent( CPluginMngr::CPlugin* p, int f, int flags, int pos )
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{
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ClEvent* a = new ClEvent( p , f , flags );
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if ( a == 0 ) return 0;
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ClEvent** end = &modMsgsFunCall[pos];
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while( *end ) end = &(*end)->next;
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return *end = a;
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}
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void EventsMngr::parserInit(int msg_type, float* tim, CPlayer *pPlayer, int index) {
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parseNotDone = false;
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timer = tim;
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if ( (parseFun = modMsgsFunCall[msg_type]) == 0 ) return;
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for(EventsMngr::ClEvent*p=parseFun;p;p=p->next){
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if ( p->done ) continue;
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if ( !p->plugin->isExecutable(p->func) ){
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p->done = true;
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continue;
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}
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if ( pPlayer ) {
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if ( !p->player || ( pPlayer->IsAlive() ? !p->alive : !p->dead ) ) {
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p->done = true;
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continue;
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}
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}
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else if ( !p->world ){
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p->done = true;
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continue;
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}
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if ( p->once && p->stamp == (float)(*timer) ){
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p->done = true;
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continue;
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}
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parseNotDone = true;
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}
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if ( parseNotDone ) {
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parseVault[parsePos = 0].type = MSG_INTEGER;
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parseVault[parsePos].iValue = index;
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}
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}
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const char* EventsMngr::getArgString(int a)
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{
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if ( a < 0 || a > parsePos ) return "";
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static char var[32];
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switch(parseVault[a].type){
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case MSG_INTEGER:
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sprintf( var, "%d", parseVault[a].iValue );
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return var;
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case MSG_STRING:
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return parseVault[a].sValue;
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default:
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sprintf( var, "%g", parseVault[a].fValue );
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return var;
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}
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}
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int EventsMngr::getArgInteger(int a)
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{
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if ( a < 0 || a > parsePos ) return 0;
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switch(parseVault[a].type){
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case MSG_INTEGER: return parseVault[a].iValue;
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case MSG_STRING: return atoi(parseVault[a].sValue);
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default: return (int)parseVault[a].fValue;
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}
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}
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float EventsMngr::getArgFloat(int a)
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{
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if ( a < 0 || a > parsePos ) return 0.0f;
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switch(parseVault[a].type){
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case MSG_INTEGER: return parseVault[a].iValue;
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case MSG_STRING: return atof(parseVault[a].sValue);
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default: return parseVault[a].fValue;
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}
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}
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void EventsMngr::executeEvents() {
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int err;
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#ifdef ENABLEEXEPTIONS
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try
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{
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#endif
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for ( ClEvent*p = parseFun ; p ; p = p->next )
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{
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if ( p->done )
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{
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p->done = false;
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continue;
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}
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p->stamp = *timer;
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if ((err = amx_Exec(p->plugin->getAMX(), NULL , p->func , 1,parseVault[0].iValue)) != AMX_ERR_NONE)
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print_srvconsole("[AMX] Run time error %d on line %ld (plugin \"%s\")\n",err,p->plugin->getAMX()->curline,p->plugin->getName());
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}
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#ifdef ENABLEEXEPTIONS
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}
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catch( ... )
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{
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print_srvconsole( "[AMX] fatal error at event execution\n");
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}
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#endif
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}
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void EventsMngr::parseValue(int iValue) {
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if ( !parseNotDone ) return;
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parseVault[++parsePos].type = MSG_INTEGER;
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parseVault[parsePos].iValue = iValue;
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bool skip;
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for (ClEvent*p=parseFun;p;p=p->next){
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if ( p->done || !p->cond[parsePos] ) continue;
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skip = false;
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ClEvent::cond_t* a = p->cond[parsePos];
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do {
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switch(a->type){
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case '=': if (a->iValue == iValue) skip=true; break;
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case '!': if (a->iValue != iValue) skip=true; break;
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case '&': if (iValue & a->iValue) skip=true; break;
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case '<': if (iValue < a->iValue) skip=true; break;
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case '>': if (iValue > a->iValue) skip=true; break;
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}
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if (skip) break;
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} while ( a = a->next );
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if (skip) continue;
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p->done = true;
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}
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}
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void EventsMngr::parseValue(float flValue) {
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if ( !parseNotDone ) return;
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parseVault[++parsePos].type = MSG_FLOAT;
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parseVault[parsePos].fValue = flValue;
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bool skip;
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for (ClEvent*p=parseFun;p;p=p->next){
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if ( p->done || !p->cond[parsePos] ) continue;
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skip = false;
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ClEvent::cond_t* a = p->cond[parsePos];
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do {
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switch(a->type){
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case '=': if (a->fValue == flValue) skip=true; break;
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case '!': if (a->fValue != flValue) skip=true; break;
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case '<': if (flValue < a->fValue) skip=true; break;
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case '>': if (flValue > a->fValue) skip=true; break;
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}
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if (skip) break;
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} while ( a = a->next );
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if (skip) continue;
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p->done = true;
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}
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}
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void EventsMngr::parseValue(const char *sz) {
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if ( !parseNotDone ) return;
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parseVault[++parsePos].type = MSG_STRING;
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parseVault[parsePos].sValue = sz;
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bool skip;
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for (ClEvent*p=parseFun;p;p=p->next){
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if ( p->done || !p->cond[parsePos] ) continue;
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skip = false;
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ClEvent::cond_t* a = p->cond[parsePos];
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do {
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switch(a->type){
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case '=': if (!strcmp(sz,a->sValue.str())) skip=true; break;
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case '!': if (strcmp(sz,a->sValue.str())) skip=true; break;
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case '&': if (strstr(sz,a->sValue.str())) skip=true; break;
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}
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if (skip) break;
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} while ( a = a->next );
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if (skip) continue;
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p->done = true;
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}
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}
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void EventsMngr::clearEvents()
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{
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for(int i=0;i<MAX_AMX_REG_MSG;++i){
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ClEvent**b = &modMsgsFunCall[i];
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while (*b){
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ClEvent*aa = (*b)->next;
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delete *b;
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*b = aa;
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}
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}
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}
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EventsMngr::ClEvent::~ClEvent(){
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for(int a = 0; a < MAX_PARSE_VALUES; ++a){
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cond_t** b = &cond[a];
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while(*b){
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cond_t* nn = (*b)->next;
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delete *b;
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*b = nn;
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}
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}
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}
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EventsMngr::ClEvent* EventsMngr::getValidEvent(ClEvent* a ) {
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while(a){
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if ( a->done ) {
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a->done = false;
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a = a->next;
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continue;
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}
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a->stamp = *timer;
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return a;
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}
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return 0;
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}
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int EventsMngr::getEventId( const char* msg ){
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struct CS_Events {
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const char* name;
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CS_EventsIds id;
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} table[] = {
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{ "CS_DeathMsg" , CS_DeathMsg },
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// { "CS_RoundEnd" , CS_RoundEnd },
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// { "CS_RoundStart" , CS_RoundStart },
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// { "CS_Restart" , CS_Restart },
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{ "" , CS_Null }
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};
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int pos;
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if ( (pos = atoi( msg )) != 0 )
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return pos;
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for (pos = 0; table[ pos ].id != CS_Null; ++pos )
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if ( !strcmp( table[ pos ].name , msg ) )
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return table[ pos ].id;
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return pos = GET_USER_MSG_ID(PLID, msg , 0 );
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}
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