bygfoot/src/youth_academy.c

/*
   youth_academy.c

   Bygfoot Football Manager -- a small and simple GTK2-based
   football management game.

   http://bygfoot.sourceforge.net

   Copyright (C) 2005  Gyözö Both (gyboth@bygfoot.com)

   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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

#include "free.h"
#include "maths.h"
#include "name.h"
#include "option.h"
#include "player.h"
#include "team.h"
#include "user.h"
#include "youth_academy.h"

/** Set up a youth academy taking the average skill and talent in
    the team into account. */
void
youth_academy_new(User *user)
{
#ifdef DEBUG
    printf("youth_academy_new\n");
#endif

    gint i;
    gint num_of_youths = math_rndi(const_int("int_youth_academy_youths_lower"),
				   const_int("int_youth_academy_youths_upper"));

    user->youth_academy.tm = user->tm;
    user->youth_academy.coach =
	user->youth_academy.av_coach = QUALITY_AVERAGE;
    user->youth_academy.pos_pref = PLAYER_POS_ANY;
    user->youth_academy.percentage =
	user->youth_academy.av_percentage =
	const_int("int_youth_academy_default_percentage");

    user->youth_academy.counter_youth =
	math_rnd(const_float("float_youth_academy_youth_counter_lower"),
		 const_float("float_youth_academy_youth_counter_upper"));

    free_player_array(&user->youth_academy.players);
    user->youth_academy.players = g_array_new(FALSE, FALSE, sizeof(Player));

    for(i=0;i<num_of_youths;i++)
	youth_academy_add_new_player(&user->youth_academy);
}

/** Add a new player to the academy based on the
    average skill value of the user team, the average percentage
    the user paid for the academy for a period of time and the
    average youth coach quality. */
void
youth_academy_add_new_player(YouthAcademy *youth_academy)
{
#ifdef DEBUG
    printf("youth_academy_add_new_player\n");
#endif

    gint i;
    gfloat pos_probs[4] =
	{const_float("float_youth_academy_pos_goalie"),
	 const_float("float_youth_academy_pos_defender"),
	 const_float("float_youth_academy_pos_midfielder"),
	 const_float("float_youth_academy_pos_forward")};
    gfloat rndom;
    gfloat av_talent = team_get_average_talent(youth_academy->tm);
    gfloat percentage_coach_talent_factor;
    Player new;

    new.name = name_get(youth_academy->tm->names_file);

    new.id = player_id_new;

    for(i=0;i<4;i++)
    {
	if(i == youth_academy->pos_pref)
	    pos_probs[i] += (const_float("float_youth_academy_coach_search_addition") *
			     (gfloat)(QUALITY_END - youth_academy->coach));
	if(i > 0)
	    pos_probs[i] += pos_probs[i - 1];
    }

    rndom = math_rnd(0, pos_probs[3]);
    for(i=0;i<4;i++)
	if(rndom <= pos_probs[i])
	{
	    new.pos = i;
	    break;
	}

    new.cpos = new.pos;
    new.age = math_rnd(const_float("float_youth_academy_age_lower"),
		       const_float("float_youth_academy_age_upper"));
    new.peak_age =
	math_rnd(const_float("float_player_peak_age_lower") +
		 (new.pos == PLAYER_POS_GOALIE) *
		 const_float("float_player_peak_age_goalie_addition"),
		 const_float("float_player_peak_age_upper") +
		 (new.pos == PLAYER_POS_GOALIE) *
		 const_float("float_player_peak_age_goalie_addition"));

    /* Argument for the talent factor function, depending on average coach and
	percentage values (weighted). */
    percentage_coach_talent_factor = (4 - youth_academy->av_coach) *
	(gfloat)const_int("int_youth_academy_max_percentage") *
	const_float("float_youth_academy_coach_weight") * 0.25 +
	youth_academy->av_percentage;

    /* Applying the talent factor funtion leading to a factor between
       float_youth_academy_talent_factor_lower and _upper */
    percentage_coach_talent_factor =
	((const_float("float_youth_academy_talent_factor_upper") -
	  const_float("float_youth_academy_talent_factor_lower")) /
	 ((gfloat)const_int("int_youth_academy_max_percentage") *
	  (1 + const_float("float_youth_academy_coach_weight")))) *
	percentage_coach_talent_factor +
	const_float("float_youth_academy_talent_factor_lower");

    new.talent = math_gauss_dist(
	percentage_coach_talent_factor * av_talent *
	(1 - const_float("float_youth_academy_talent_variance")),
	percentage_coach_talent_factor * av_talent *
	(1 + const_float("float_youth_academy_talent_variance")));

    new.peak_region =
	math_gauss_dist(const_float("float_player_peak_region_lower"),
			const_float("float_player_peak_region_upper"));//2;

    new.talent = CLAMP(new.talent, 0, const_float_fast(float_player_max_skill));
    new.skill = player_skill_from_talent(&new);
    new.cskill = new.skill;
    player_estimate_talent(&new);

    new.fitness = math_rnd(const_float("float_player_fitness_lower"),
			   const_float("float_player_fitness_upper"));
    new.health = new.recovery = 0;
    new.value = player_assign_value(&new);
    new.wage = player_assign_wage(&new);
    new.contract = math_rnd(const_float("float_player_contract_lower"),
			    const_float("float_player_contract_upper"));
    new.lsu = math_rnd(const_float("float_player_lsu_lower"),
		       const_float("float_player_lsu_upper"));
    new.cards = g_array_new(FALSE, FALSE, sizeof(PlayerCard));
    new.games_goals = g_array_new(FALSE, FALSE, sizeof(PlayerGamesGoals));

    for(i=0;i<PLAYER_VALUE_END;i++)
	new.career[i] = 0;

    new.team = youth_academy->tm;
    new.participation = FALSE;
    new.offers = 0;

    new.streak = PLAYER_STREAK_NONE;
    new.streak_count = new.streak_prob = 0;

    g_array_append_val(youth_academy->players, new);
}

/** Update the users' youth academies. */
void
youth_academy_update_weekly(Bygfoot *bygfoot)
{
#ifdef DEBUG
    printf("youth_academy_update_weekly\n");
#endif

    gint i, j;
    YouthAcademy *ya = NULL;

    if(sett_int("int_opt_disable_ya"))
	return;

    for(i=0;i<users->len;i++)
    {
	ya = &usr(i).youth_academy;

	for(j=ya->players->len - 1;j>=0;j--)
	{
	    player_update_weekly(&g_array_index(ya->players, Player, j));

	    if(g_array_index(ya->players, Player, i).fitness < 0.9)
		player_update_fitness(&g_array_index(ya->players, Player, j));
	    else
	    {
		g_array_index(ya->players, Player, j).fitness += math_rnd(-0.05, 0.05);
		g_array_index(ya->players, Player, j).fitness =
		    MIN(g_array_index(ya->players, Player, j).fitness, 1);
	    }

	    if(g_array_index(ya->players, Player, j).age + 0.1 >
	       const_float("float_player_age_lower") &&
	       g_array_index(ya->players, Player, j).age + 0.08 <=
	       const_float("float_player_age_lower") &&
               !sett_int("int_opt_goto_mode"))
		user_event_add(&usr(i), EVENT_TYPE_WARNING, -1, -1, NULL,
			       _("Youth %s will be too old for the youth academy soon. Move him to your team or kick him out of the academy. Otherwise he'll probably look for another team to play in."), g_array_index(ya->players, Player, j).name);
	    else if(g_array_index(ya->players, Player, j).age > const_float("float_player_age_lower"))
	    {
                if(!sett_int("int_opt_goto_mode"))
                    user_event_add(&usr(i), EVENT_TYPE_WARNING, -1, -1, NULL,
                                   _("Youth %s thought he's old enough for a real contract and left your youth academy."),
                                   g_array_index(ya->players, Player, j).name);
		free_player(&g_array_index(ya->players, Player, j));
		g_array_remove_index(ya->players, j);
	    }
	}

	ya->av_coach =
	    (ya->av_coach * const_float("float_youth_academy_average_weight") +
	     (gfloat)ya->coach) /
	    (const_float("float_youth_academy_average_weight") + 1);

	ya->av_percentage =
	    (ya->av_percentage * const_float("float_youth_academy_average_weight") +
	     (gfloat)ya->percentage) /
	    (const_float("float_youth_academy_average_weight") + 1);

	if(ya->percentage > 0)
	{
	    ya->counter_youth -=
		((1 / (gfloat)const_int("int_youth_academy_max_percentage")) *
		 ya->av_percentage + const_float("float_youth_academy_counter_decrease_min"));

	    if(ya->counter_youth <= 0)
	    {
		ya->counter_youth = math_rnd(const_float("float_youth_academy_youth_counter_lower"),
					     const_float("float_youth_academy_youth_counter_upper"));
		if(ya->players->len < const_int("int_youth_academy_max_youths"))
		{
		    youth_academy_add_new_player(ya);

                    if(!sett_int("int_opt_goto_mode"))
                        user_event_add(&usr(i), EVENT_TYPE_WARNING, -1, -1, NULL,
                                       _("A new youth registered at your youth academy."));
		}
		else if(!sett_int("int_opt_goto_mode"))
		    user_event_add(&usr(i), EVENT_TYPE_WARNING, -1, -1, NULL,
				   _("A new youth wanted to registered at your youth academy but there was no room for him."));
	    }
	}
    }
}