/* * DoDX * Copyright (c) 2004 Lukasz Wlasinski * * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at * your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * In addition, as a special exception, the author gives permission to * link the code of this program with the Half-Life Game Engine ("HL * Engine") and Modified Game Libraries ("MODs") developed by Valve, * L.L.C ("Valve"). You must obey the GNU General Public License in all * respects for all of the code used other than the HL Engine and MODs * from Valve. If you modify this file, you may extend this exception * to your version of the file, but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. * */ #include "amxxmodule.h" #include "CRank.h" #include "dodx.h" // ***************************************************** // class Stats // ***************************************************** Stats::Stats(){ hits = shots = damage = hs = tks = points = kills = deaths = 0; memset( bodyHits , 0 ,sizeof( bodyHits ) ); } void Stats::commit(Stats* a){ hits += a->hits; shots += a->shots; damage += a->damage; hs += a->hs; tks += a->tks; points += a->points; kills += a->kills; deaths += a->deaths; for(int i = 1; i < 8; ++i) bodyHits[i] += a->bodyHits[i]; } // ***************************************************** // class RankSystem // ***************************************************** RankSystem::RankStats::RankStats( const char* uu, const char* nn, RankSystem* pp ) { name = 0; namelen = 0; unique = 0; uniquelen = 0; score = 0; parent = pp; id = ++parent->rankNum; next = prev = 0; setName( nn ); setUnique( uu ); } RankSystem::RankStats::~RankStats() { delete[] name; delete[] unique; --parent->rankNum; } void RankSystem::RankStats::setName( const char* nn ) { delete[] name; namelen = strlen(nn) + 1; name = new char[namelen]; if ( name ) strcpy( name , nn ); else namelen = 0; } void RankSystem::RankStats::setUnique( const char* nn ) { delete[] unique; uniquelen = strlen(nn) + 1; unique = new char[uniquelen]; if ( unique ) strcpy( unique , nn ); else uniquelen = 0; } RankSystem::RankSystem() { head = 0; tail = 0; rankNum = 0; calc.code = 0; } RankSystem::~RankSystem() { clear(); } void RankSystem::put_before( RankStats* a, RankStats* ptr ){ a->next = ptr; if ( ptr ){ a->prev = ptr->prev; ptr->prev = a; } else{ a->prev = head; head = a; } if ( a->prev ) a->prev->next = a; else tail = a; } void RankSystem::put_after( RankStats* a, RankStats* ptr ) { a->prev = ptr; if ( ptr ){ a->next = ptr->next; ptr->next = a; } else{ a->next = tail; tail = a; } if ( a->next ) a->next->prev = a; else head = a; } void RankSystem::unlink( RankStats* ptr ){ if (ptr->prev) ptr->prev->next = ptr->next; else tail = ptr->next; if (ptr->next) ptr->next->prev = ptr->prev; else head = ptr->prev; } void RankSystem::clear(){ while( tail ){ head = tail->next; delete tail; tail = head; } } bool RankSystem::loadCalc(const char* filename, char* error) { if ((MF_LoadAmxScript(&calc.amx,&calc.code,filename,error,0)!=AMX_ERR_NONE)|| (MF_AmxAllot(&calc.amx, 8 , &calc.amxAddr1, &calc.physAddr1)!=AMX_ERR_NONE)|| (MF_AmxAllot(&calc.amx, 8 , &calc.amxAddr2, &calc.physAddr2)!=AMX_ERR_NONE)|| (MF_AmxFindPublic(&calc.amx,"get_score",&calc.func)!=AMX_ERR_NONE)){ LOG_CONSOLE( PLID, "Couldn't load plugin (file \"%s\")",filename); MF_UnloadAmxScript(&calc.amx, &calc.code); return false; } return true; } void RankSystem::unloadCalc() { MF_UnloadAmxScript(&calc.amx , &calc.code); } RankSystem::RankStats* RankSystem::findEntryInRank(const char* unique, const char* name, bool isip) { RankStats* a = head; if (isip) // IP lookups need to strip the port from already saved instances. { // Otherwise the stats file would be essentially reset. // The IP passed does not contain the port any more for unique size_t iplen = strlen(unique); while ( a ) { const char* targetUnique = a->getUnique(); if ( strncmp( targetUnique, unique, iplen) == 0 ) { // It mostly matches, make sure this isn't a false match // eg: checking 4.2.2.2 would match 4.2.2.24 here. // Get the next character stored in targetUnique char c = targetUnique[iplen]; // If c is either a colon or end of line, then this // is a valid match. if (c == ':' || c == '\0') { // Yes, this is a match. return a; } // Any other case was a false match. } } } else // No special case { while ( a ) { if ( strcmp( a->getUnique() ,unique ) == 0 ) return a; a = a->prev; } } a = new RankStats( unique ,name,this ); if ( a == 0 ) return 0; put_after( a , 0 ); return a; } void RankSystem::updatePos( RankStats* rr , Stats* s ) { rr->addStats( s ); if ( calc.code ) { calc.physAddr1[0] = rr->kills; calc.physAddr1[1] = rr->deaths; calc.physAddr1[2] = rr->hs; calc.physAddr1[3] = rr->tks; calc.physAddr1[4] = rr->shots; calc.physAddr1[5] = rr->hits; calc.physAddr1[6] = rr->damage; calc.physAddr1[7] = rr->points; for(int i = 1; i < 8; ++i) calc.physAddr2[i] = rr->bodyHits[i]; cell result = 0; int err; MF_AmxPush(&calc.amx, calc.amxAddr2); MF_AmxPush(&calc.amx, calc.amxAddr1); if ((err = MF_AmxExec(&calc.amx,&result, calc.func)) != AMX_ERR_NONE) MF_LogError(&calc.amx, err, "Fatal error calculating stats"); rr->score = result; } else rr->score = rr->kills - rr->deaths; RankStats* aa = rr->next; while ( aa && (aa->score <= rr->score) ) { // try to nominate rr->goUp(); aa->goDown(); aa = aa->next; // go to next rank } if ( aa != rr->next ) { unlink( rr ); put_before( rr, aa ); } else { aa = rr->prev; while ( aa && (aa->score > rr->score) ) { // go down rr->goDown(); aa->goUp(); aa = aa->prev; // go to prev rank } if ( aa != rr->prev ){ unlink( rr ); put_after( rr, aa ); } } } /** * Who put these backwards... */ #define TRYREAD(t_var, t_num, t_size, t_file) \ if (fread(t_var, t_size, t_num, t_file) != static_cast(t_num)) { \ break; \ } void RankSystem::loadRank(const char* filename) { FILE *bfp = fopen(filename , "rb"); if (!bfp) { MF_Log("Could not load stats file: %s", filename); return; } short int i = 0; if (fread(&i, sizeof(short int), 1, bfp) != 1) { fclose(bfp); return; } if (i == RANK_VERSION) { Stats d; char unique[64], name[64]; if (fread(&i, sizeof(short int), 1, bfp) != 1) { fclose(bfp); return; } while(i && !feof(bfp)) { TRYREAD(name, i, sizeof(char), bfp); TRYREAD(&i, 1, sizeof(short int), bfp); TRYREAD(unique, i, sizeof(char) , bfp); TRYREAD(&d.tks, 1, sizeof(int), bfp); TRYREAD(&d.damage, 1, sizeof(int), bfp); TRYREAD(&d.deaths, 1, sizeof(int), bfp); TRYREAD(&d.kills, 1, sizeof(int), bfp); TRYREAD(&d.shots, 1, sizeof(int), bfp); TRYREAD(&d.hits, 1, sizeof(int), bfp); TRYREAD(&d.hs, 1, sizeof(int), bfp); TRYREAD(&d.points, 1, sizeof(int), bfp); TRYREAD(d.bodyHits, 1, sizeof(d.bodyHits), bfp); TRYREAD(&i, 1, sizeof(short int), bfp); RankSystem::RankStats* a = findEntryInRank( unique , name ); if ( a ) a->updatePosition( &d ); } } fclose(bfp); } void RankSystem::saveRank( const char* filename ) { FILE *bfp = fopen(filename, "wb"); if ( !bfp ) return; short int i = RANK_VERSION; fwrite(&i, 1, sizeof(short int) , bfp); RankSystem::iterator a = front(); while ( a ) { if ( (*a).score != (1<<31) ) // score must be different than mincell { fwrite( &(*a).namelen , 1, sizeof(short int), bfp); fwrite( (*a).name , (*a).namelen , sizeof(char) , bfp); fwrite( &(*a).uniquelen , 1, sizeof(short int), bfp); fwrite( (*a).unique , (*a).uniquelen , sizeof(char) , bfp); fwrite( &(*a).tks, 1, sizeof(int), bfp); fwrite( &(*a).damage, 1, sizeof(int), bfp); fwrite( &(*a).deaths, 1, sizeof(int), bfp); fwrite( &(*a).kills, 1, sizeof(int), bfp); fwrite( &(*a).shots, 1, sizeof(int), bfp); fwrite( &(*a).hits, 1, sizeof(int), bfp); fwrite( &(*a).hs, 1, sizeof(int), bfp); fwrite( &(*a).points, 1,sizeof(int), bfp); fwrite( (*a).bodyHits, 1, sizeof((*a).bodyHits), bfp); } --a; } i = 0; fwrite( &i , 1, sizeof(short int), bfp); // null terminator fclose(bfp); }