mirror of https://github.com/tstellar/bygfoot.git
150 lines
4.0 KiB
C
150 lines
4.0 KiB
C
#include "file.h"
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#include "free.h"
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#include "maths.h"
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#include "misc.h"
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#include "variables.h"
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#include "xml_name.h"
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#define TAG_NAMES "player_names"
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#define TAG_PLAYER_NAME "player_name"
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#define TAG_PLAYER_NAME_NAME "name"
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enum XmlNameStates
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{
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STATE_NAMES = 0,
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STATE_PLAYER_NAME,
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STATE_PLAYER_NAME_NAME,
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STATE_END
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};
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/** Keep track of the state. */
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gint state;
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GPtrArray *temp_array;
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GString *new_name;
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/** @see xml_league_read_start_element */
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void
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xml_name_read_start_element (GMarkupParseContext *context,
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const gchar *element_name,
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const gchar **attribute_names,
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const gchar **attribute_values,
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gpointer user_data,
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GError **error)
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{
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if(strcmp(element_name, TAG_NAMES) == 0)
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state = STATE_NAMES;
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else if(strcmp(element_name, TAG_PLAYER_NAME) == 0)
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{
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new_name = g_string_new("");
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state = STATE_PLAYER_NAME;
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}
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else if(strcmp(element_name, TAG_PLAYER_NAME_NAME) == 0)
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state = STATE_PLAYER_NAME_NAME;
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else
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g_warning("xml_name_read_start_element: unknown tag: %s; I'm in state %d\n",
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element_name, state);
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}
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/** @see xml_league_read_end_element */
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void
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xml_name_read_end_element (GMarkupParseContext *context,
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const gchar *element_name,
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gpointer user_data,
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GError **error)
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{
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if(strcmp(element_name, TAG_PLAYER_NAME) == 0)
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state = STATE_NAMES;
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else if(strcmp(element_name, TAG_PLAYER_NAME_NAME) == 0)
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state = STATE_PLAYER_NAME;
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else if(strcmp(element_name, TAG_NAMES) != 0)
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g_warning("xml_name_end_start_element: unknown tag: %s; I'm in state %d\n",
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element_name, state);
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}
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/** @see xml_league_read_text */
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void
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xml_name_read_text (GMarkupParseContext *context,
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const gchar *text,
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gsize text_len,
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gpointer user_data,
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GError **error)
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{
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gchar buf[text_len + 1];
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strncpy(buf, text, text_len);
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buf[text_len] = '\0';
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if(state == STATE_PLAYER_NAME_NAME)
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{
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g_string_printf(new_name, "%s", buf);
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g_ptr_array_add(temp_array, (gpointer)new_name);
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}
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}
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/** Fill the player names array with names from the
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player names file. Randomize the order and keep only
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'number_of_names' of them.
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@param names_file The file the names are read from.
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@param number_of_names Number of player names we keep in memory.
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If this is -1, we keep all of them. */
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void
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xml_name_read(const gchar *names_file, gint number_of_names)
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{
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gint i;
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gchar *file_name = file_find_support_file(names_file, FALSE);
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GMarkupParser parser = {xml_name_read_start_element,
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xml_name_read_end_element,
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xml_name_read_text, NULL, NULL};
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GMarkupParseContext *context;
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gchar *file_contents;
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gint length;
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GError *error = NULL;
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gchar buf[SMALL];
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context =
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g_markup_parse_context_new(&parser, 0, NULL, NULL);
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if(!g_file_get_contents(file_name, &file_contents, &length, &error))
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{
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g_warning("xml_name_read: error reading file %s\n", file_name);
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misc_print_error(&error, FALSE);
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return;
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}
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state = STATE_NAMES;
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strcpy(buf, file_name);
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g_free(file_name);
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free_g_string_array(&player_names);
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temp_array = g_ptr_array_new();
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if(g_markup_parse_context_parse(context, file_contents, length, &error))
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{
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g_markup_parse_context_end_parse(context, NULL);
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g_markup_parse_context_free(context);
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g_free(file_contents);
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}
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else
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{
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g_critical("xml_name_read: error parsing file %s\n", buf);
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misc_print_error(&error, TRUE);
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}
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if(number_of_names == -1)
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{
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player_names = temp_array;
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return;
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}
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gint int_array[temp_array->len];
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math_generate_permutation(int_array, 0, temp_array->len - 1);
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player_names = g_ptr_array_new();
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for(i=0;i<number_of_names;i++)
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{
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new_name = g_string_new(((GString*)g_ptr_array_index(temp_array, int_array[i]))->str);
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g_ptr_array_add(player_names, (gpointer)new_name);
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}
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free_g_string_array(&temp_array);
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}
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