server/src/common/modules/score.c

/* vi: set ts=2:
 *
 *
 *	Eressea PB(E)M host Copyright (C) 1998-2003
 *      Christian Schlittchen (corwin@amber.kn-bremen.de)
 *      Katja Zedel (katze@felidae.kn-bremen.de)
 *      Henning Peters (faroul@beyond.kn-bremen.de)
 *      Enno Rehling (enno@eressea-pbem.de)
 *      Ingo Wilken (Ingo.Wilken@informatik.uni-oldenburg.de)
 *
 *  based on:
 *
 * Atlantis v1.0  13 September 1993 Copyright 1993 by Russell Wallace
 * Atlantis v1.7                    Copyright 1996 by Alex Schröder
 *
 * This program may not be used, modified or distributed without
 * prior permission by the authors of Eressea.
 * This program may not be sold or used commercially without prior written
 * permission from the authors.
 */

#include <config.h>
#include "eressea.h"
#ifdef SCORE_MODULE
#include "score.h"

/* kernel includes */
#include <kernel/alliance.h>
#include <kernel/building.h>
#include <kernel/faction.h>
#include <kernel/item.h>
#include <kernel/magic.h>
#include <kernel/race.h>
#include <kernel/region.h>
#include <kernel/ship.h>
#include <kernel/skill.h>
#include <kernel/unit.h>
#include <kernel/pool.h>

/* util includes */
#include <base36.h>
#include <goodies.h>

/* libc includes */
#include <math.h>

int
average_score_of_age(int age, int a)
{
	faction *f;
	int sum = 0, count = 0;

	for (f = factions; f; f = f->next) {
		if (f->no != MONSTER_FACTION && f->race != new_race[RC_TEMPLATE] && f->age <= age + a && f->age >= age - a) {
			sum += f->score;
			count++;
		}
	}

	if (count == 0) {
		return 0;
	}
	return sum / count;
}

void
score(void)
{
	FILE *scoreFP;
	region *r;
	unit *u, *u2;
	faction *f, *fbo;
	building *b;
	ship *s;
	int allscores = 0;
	int c;

	for (f = factions; f; f = f->next) f->score = 0;

	for (r = regions; r; r = r->next) {
		for (b = r->buildings; b; b = b->next) {
			if ((u = buildingowner(r, b)) != 0) {
				fbo = u->faction;

				if (u->number <= b->size)
					fbo->score += u->number * 5;

				fbo->score += b->size;

				c = b->size - u->number;

				for (u2 = r->units; u2 && c > 0; u2 = u2->next) {
					if (u2->building == b && u2 != u && u2->number <= c) {
						c -= u2->number;

						if (u2->faction == fbo) {
							u2->faction->score += u2->number * 5;
						} else {
							u2->faction->score += u2->number * 3;
						}
					}
				}
			}
		}
		for (s = r->ships; s; s = s->next) {
			if ((u = shipowner(s)) != 0) {
				u->faction->score += s->size * 2;
			}
		}
		for (u = r->units; u; u = u->next) {
			item * itm;
      int itemscore = 0;
      int i;

      if (u->race == new_race[RC_SPELL] || u->race == new_race[RC_BIRTHDAYDRAGON])
				continue;

			f = u->faction;

			if (old_race(u->race) <= RC_AQUARIAN) {
				f->score += (u->race->recruitcost * u->number) / 50;
			}
			f->score += get_money(u) / 50;
			for (itm=u->items; itm; itm=itm->next) {
        itemscore += itm->number * itm->type->score;
			}
      f->score += itemscore / 10;

      for (i=0;i!=u->skill_size;++i) {
        skill * sv = u->skills+i;
        switch (sv->id) {
        case SK_MAGIC:
          f->score += (int)(u->number * pow(sv->level, 4));
          break;
        case SK_TACTICS:
          f->score += (int)(u->number * pow(sv->level, 3));
          break;
        case SK_SPY:
        case SK_ALCHEMY:
        case SK_HERBALISM:
          f->score += (int)(u->number * pow(sv->level, 2.5));
          break;
        default:
          f->score += (int)(u->number * pow(sv->level, 2.5) / 10);
          break;
        }
      }
		}
	}

	for (f = factions; f; f = f->next) {
		f->score = f->score / 5;
		if (f->no != MONSTER_FACTION && f->race != new_race[RC_TEMPLATE])
			allscores += f->score;
	}
	if( allscores == 0 )
			allscores = 1;

	sprintf(buf, "%s/score", basepath());
	scoreFP = fopen(buf, "w");
	for (f = factions; f; f = f->next) if (f->num_total != 0) {
		fprintf(scoreFP, "%8d (%8d/%4.2f%%/%5.2f) %30.30s (%3.3s) %5s (%3d)\n",
			f->score, f->score - average_score_of_age(f->age, f->age / 24 + 1),
		      ((float) f->score / (float) allscores) * 100.0,
					(float) f->score / f->num_total,
					f->name, LOC(default_locale, rc_name(f->race, 0)), factionid(f), f->age);
	}
	fclose(scoreFP);

	if (alliances!=NULL) {
		alliance *a;
    const item_type * token = it_find("conquesttoken");

		sprintf(buf, "%s/score.alliances", basepath());
		scoreFP = fopen(buf, "w");
		fprintf(scoreFP, "# alliance:factions:persons:score\n");

		for (a = alliances; a; a = a->next) {
			int alliance_score = 0, alliance_number = 0, alliance_factions = 0;
			int grails = 0;

			for (f = factions; f; f = f->next) {
				if(f->alliance && f->alliance->id == a->id) {
					alliance_factions++;
					alliance_score  += f->score;
					alliance_number += f->num_total;
					if (token!=NULL) {
						unit * u = f->units;
						while (u!=NULL) {
							item ** iitem = i_find(&u->items, token);
							if (iitem!=NULL && *iitem!=NULL) {
								grails += (*iitem)->number;
							}
							u=u->nextF;
						}
					}
				}
			}

			fprintf(scoreFP, "%d:%d:%d:%d", a->id, alliance_factions, alliance_number, alliance_score);
      if (token!=NULL) fprintf(scoreFP, ":%d", grails);
      fputc('\n', scoreFP);
		}
		fclose(scoreFP);
	}

}

#endif