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bygfoot/src/xml_team.c

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/*
xml_team.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 "file.h"
#include "free.h"
#include "main.h"
#include "misc.h"
#include "option.h"
#include "player.h"
#include "team.h"
#include "variables.h"
#include "xml_team.h"
/**
* The tags used in the XML files defining teams.
*/
#define TAG_TEAM "team"
#define TAG_TEAM_NAME "team_name"
#define TAG_STADIUM_NAME "stadium_name"
#define TAG_SYMBOL "symbol"
#define TAG_AVERAGE_TALENT "average_talent"
#define TAG_FORMATION "formation"
#define TAG_NAMES_FILE "names_file"
#define TAG_PLAYER "player"
#define TAG_PLAYER_NAME "player_name"
#define TAG_PLAYER_BIRTH_YEAR "birth_year"
#define TAG_PLAYER_BIRTH_MONTH "birth_month"
#define TAG_PLAYER_SKILL "skill"
#define TAG_PLAYER_TALENT "talent"
#define TAG_PLAYER_POSITION "position"
enum XmlTeamStates
{
STATE_TEAM = 0,
STATE_TEAM_NAME,
STATE_STADIUM_NAME,
STATE_SYMBOL,
STATE_AVERAGE_TALENT,
STATE_FORMATION,
STATE_NAMES_FILE,
STATE_PLAYER,
STATE_PLAYER_NAME,
STATE_PLAYER_BIRTH_YEAR,
STATE_PLAYER_BIRTH_MONTH,
STATE_PLAYER_SKILL,
STATE_PLAYER_TALENT,
STATE_PLAYER_POSITION,
STATE_END
};
gint state, birth_year;
Player new_player;
Team *team;
const gchar *d_file;
void
xml_team_read_start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values,
gpointer user_data,
GError **error)
{
if(strcmp(element_name, TAG_TEAM) == 0)
state = STATE_TEAM;
else if(strcmp(element_name, TAG_TEAM_NAME) == 0)
state = STATE_TEAM_NAME;
else if(strcmp(element_name, TAG_STADIUM_NAME) == 0)
state = STATE_STADIUM_NAME;
else if(strcmp(element_name, TAG_SYMBOL) == 0)
state = STATE_SYMBOL;
else if(strcmp(element_name, TAG_AVERAGE_TALENT) == 0)
state = STATE_AVERAGE_TALENT;
else if(strcmp(element_name, TAG_FORMATION) == 0)
state = STATE_FORMATION;
else if(strcmp(element_name, TAG_NAMES_FILE) == 0)
state = STATE_NAMES_FILE;
else if(strcmp(element_name, TAG_PLAYER) == 0)
{
state = STATE_PLAYER;
new_player = player_new(team, ((gfloat)team->average_talent / 10000) *
const_float("float_player_max_skill"), TRUE);
}
else if(strcmp(element_name, TAG_PLAYER_NAME) == 0)
state = STATE_PLAYER_NAME;
else if(strcmp(element_name, TAG_PLAYER_BIRTH_YEAR) == 0)
state = STATE_PLAYER_BIRTH_YEAR;
else if(strcmp(element_name, TAG_PLAYER_BIRTH_MONTH) == 0)
state = STATE_PLAYER_BIRTH_MONTH;
else if(strcmp(element_name, TAG_PLAYER_SKILL) == 0)
state = STATE_PLAYER_SKILL;
else if(strcmp(element_name, TAG_PLAYER_TALENT) == 0)
state = STATE_PLAYER_TALENT;
else if(strcmp(element_name, TAG_PLAYER_POSITION) == 0)
state = STATE_PLAYER_POSITION;
else
g_warning("xml_team_read_start_element: unknown tag: %s; I'm in state %d\n",
element_name, state);
}
/**
* The function called by the parser when a closing tag is read.
* The state variable is changed in this function.
* @see The GLib manual (Simple XML parser).
*/
void
xml_team_read_end_element (GMarkupParseContext *context,
const gchar *element_name,
gpointer user_data,
GError **error)
{
if(strcmp(element_name, TAG_TEAM_NAME) == 0 ||
strcmp(element_name, TAG_STADIUM_NAME) == 0 ||
strcmp(element_name, TAG_SYMBOL) == 0 ||
strcmp(element_name, TAG_AVERAGE_TALENT) == 0 ||
strcmp(element_name, TAG_FORMATION) == 0 ||
strcmp(element_name, TAG_NAMES_FILE) == 0 ||
strcmp(element_name, TAG_PLAYER) == 0)
{
state = STATE_TEAM;
if(strcmp(element_name, TAG_PLAYER) == 0)
{
if(team->players->len == const_int("int_team_cpu_players"))
{
free_player(&new_player);
main_exit_program(EXIT_LOAD_TEAM_DEF,
"xml_team_read_end_element: too many players in team definition '%s' (only %d allowed).",
d_file, const_int("int_team_cpu_players"));
}
else
g_array_append_val(team->players, new_player);
}
}
else if(strcmp(element_name, TAG_PLAYER_NAME) == 0 ||
strcmp(element_name, TAG_PLAYER_BIRTH_YEAR) == 0 ||
strcmp(element_name, TAG_PLAYER_BIRTH_MONTH) == 0 ||
strcmp(element_name, TAG_PLAYER_SKILL) == 0 ||
strcmp(element_name, TAG_PLAYER_TALENT) == 0 ||
strcmp(element_name, TAG_PLAYER_POSITION) == 0)
state = STATE_PLAYER;
else if(strcmp(element_name, TAG_TEAM) != 0)
g_warning("xml_team_read_end_element: unknown tag: %s; I'm in state %d\n",
element_name, state);
}
/**
* The function called by the parser when the text between tags is read.
* This function is responsible for filling in the variables (e.g. team names)
* when a file gets loaded.
* @see The GLib manual (Simple XML parser).
*/
void
xml_team_read_text (GMarkupParseContext *context,
const gchar *text,
gsize text_len,
gpointer user_data,
GError **error)
{
gchar buf[text_len + 1];
gint int_value;
gfloat float_value;
strncpy(buf, text, text_len);
buf[text_len] = '\0';
int_value = (gint)g_ascii_strtod(buf, NULL);
float_value = (gfloat)g_ascii_strtod(buf, NULL);
if(state == STATE_TEAM_NAME)
misc_string_assign(&team->name, buf);
else if(state == STATE_STADIUM_NAME)
{
g_free(team->stadium.name);
misc_string_assign(&team->stadium.name, buf);
}
else if(state == STATE_SYMBOL)
misc_string_assign(&team->symbol, buf);
else if(state == STATE_AVERAGE_TALENT && opt_int("int_opt_load_defs") == 1)
team->average_talent =
(float_value / 10000) * const_float("float_player_max_skill");
else if(state == STATE_FORMATION)
team->structure = int_value;
else if(state == STATE_NAMES_FILE)
misc_string_assign(&team->names_file, buf);
else if(state == STATE_PLAYER_NAME)
misc_string_assign(&new_player.name, buf);
else if(state == STATE_PLAYER_BIRTH_YEAR && opt_int("int_opt_load_defs") == 1)
birth_year = int_value;
else if(state == STATE_PLAYER_BIRTH_MONTH && opt_int("int_opt_load_defs") == 1)
new_player.age = misc_get_age_from_birth(birth_year, int_value);
else if(state == STATE_PLAYER_SKILL && opt_int("int_opt_load_defs") == 1)
new_player.skill = ((gfloat)int_value / 10000) *
const_float("float_player_max_skill");
else if(state == STATE_PLAYER_TALENT && opt_int("int_opt_load_defs") == 1)
new_player.talent = ((gfloat)int_value / 10000) *
const_float("float_player_max_skill");
else if(state == STATE_PLAYER_POSITION)
new_player.pos = int_value;
}
/** Parse a team definition file and write the team accordingly. */
void
xml_team_read(Team *tm, const gchar *def_file)
{
GMarkupParser parser = {xml_team_read_start_element,
xml_team_read_end_element,
xml_team_read_text, NULL, NULL};
GMarkupParseContext *context;
gchar *file_contents;
gsize length;
GError *error = NULL;
team = tm;
d_file = def_file;
context =
g_markup_parse_context_new(&parser, 0, NULL, NULL);
if(!g_file_get_contents(def_file, &file_contents, &length, &error))
{
g_warning("xml_team_read: error reading file %s\n", def_file);
misc_print_error(&error, FALSE);
return;
}
if(g_markup_parse_context_parse(context, file_contents, length, &error))
{
g_markup_parse_context_end_parse(context, NULL);
g_markup_parse_context_free(context);
g_free(file_contents);
}
else
{
g_critical("xml_team_read: error parsing file %s\n", def_file);
misc_print_error(&error, TRUE);
}
team_complete_def(team);
}
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