/* gcompris - missingletter.c * * Copyright (C) 2001 Pascal Georges * * 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 3 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, see . */ #include #include "gcompris/gcompris.h" /* libxml includes */ #include #include #define SOUNDLISTFILE PACKAGE GcomprisBoard *gcomprisBoard_missing = NULL; static gboolean board_paused = TRUE; static void start_board (GcomprisBoard *agcomprisBoard); static void pause_board (gboolean pause); static void end_board (void); static gboolean is_our_board (GcomprisBoard *gcomprisBoard); static void set_level (guint level); static int gamewon; static void process_ok(void); static void highlight_selected(GnomeCanvasItem *); static void game_won(void); static void config_start(GcomprisBoard *agcomprisBoard, GcomprisProfile *aProfile); static void config_stop(void); /* from missingletter_config.c */ void config_missing_letter(GcomprisBoardConf *config); typedef struct _Board Board; struct _Board { char *pixmapfile; char *question; char *answer; char *l1; char *l2; char *l3; }; static Board * board; /* XML */ static void init_xml(void); static void add_xml_data(xmlDocPtr, xmlNodePtr, GList**); gboolean missing_read_xml_file(char *fname, GList**); void missing_destroy_board_list(GList *); static void destroy_board(Board * board); /* This is the list of boards */ static GList *board_list = NULL; #define VERTICAL_SEPARATION 30 #define HORIZONTAL_SEPARATION 30 /* ================================================================ */ static int right_word; // between 1 and 3, indicates which choice is the right one (the player clicks on it static GnomeCanvasGroup *boardRootItem = NULL; static GnomeCanvasItem *image_item = NULL; static GnomeCanvasItem *l1_item = NULL; static GnomeCanvasItem *l2_item = NULL; static GnomeCanvasItem *l3_item = NULL; static GnomeCanvasItem *text = NULL; static GnomeCanvasItem *text_s = NULL; static GnomeCanvasItem *button1 = NULL, *button2 = NULL, *button3 = NULL, *selected_button = NULL; static GnomeCanvasItem *missing_letter_create_item(GnomeCanvasGroup *parent); static void missing_letter_destroy_all_items(void); static void missing_letter_next_level(void); static gint item_event(GnomeCanvasItem *item, GdkEvent *event, gpointer data); /* Description of this plugin */ static BoardPlugin menu_bp = { NULL, NULL, N_("Reading"), N_("Learn how to read"), "Pascal Georges pascal.georges1@free.fr>", NULL, NULL, NULL, NULL, start_board, pause_board, end_board, is_our_board, NULL, process_ok, set_level, NULL, NULL, config_start, config_stop }; /* * Main entry point mandatory for each Gcompris's game * --------------------------------------------------- * */ GET_BPLUGIN_INFO(missingletter) /* * in : boolean TRUE = PAUSE : FALSE = CONTINUE * */ static void pause_board (gboolean pause) { if(gcomprisBoard_missing==NULL) return; gc_bar_hide(FALSE); if(gamewon == TRUE && pause == FALSE) /* the game is won */ { game_won(); } board_paused = pause; } static void _init(GcomprisBoard *agcomprisBoard) { gchar * filename; gcomprisBoard_missing->level=1; /* Calculate the maxlevel based on the available data file for this board */ gcomprisBoard_missing->maxlevel = 1; while((filename = gc_file_find_absolute("%s/board%d.xml", gcomprisBoard_missing->boarddir, ++gcomprisBoard_missing->maxlevel))) g_free(filename); gcomprisBoard_missing->maxlevel--; gcomprisBoard_missing->sublevel=1; gcomprisBoard_missing->number_of_sublevel=G_MAXINT; init_xml(); } /* */ static void start_board (GcomprisBoard *agcomprisBoard) { GHashTable *config = gc_db_get_board_conf(); gc_locale_set(g_hash_table_lookup( config, "locale")); g_hash_table_destroy(config); if(agcomprisBoard!=NULL) { gcomprisBoard_missing=agcomprisBoard; gc_set_background(gnome_canvas_root(gcomprisBoard_missing->canvas), "opt/missingletter-bg.jpg"); _init(agcomprisBoard); gc_bar_set(GC_BAR_CONFIG | GC_BAR_LEVEL); missing_letter_next_level(); gamewon = FALSE; pause_board(FALSE); } } static void end_board () { if(gcomprisBoard_missing!=NULL) { pause_board(TRUE); gc_score_end(); missing_letter_destroy_all_items(); missing_destroy_board_list(board_list); board_list = NULL; } gc_locale_reset(); gcomprisBoard_missing = NULL; } static void set_level (guint level) { if(gcomprisBoard_missing!=NULL) { gcomprisBoard_missing->level=level; gcomprisBoard_missing->sublevel=1; init_xml(); missing_letter_next_level(); } } static gboolean is_our_board (GcomprisBoard *gcomprisBoard) { if (gcomprisBoard) { if(g_strcasecmp(gcomprisBoard->type, "missingletter")==0) { /* Set the plugin entry */ gcomprisBoard->plugin=&menu_bp; return TRUE; } } return FALSE; } /*-------------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------------*/ /* set initial values for the next level */ static void missing_letter_next_level() { gc_bar_set_level(gcomprisBoard_missing); missing_letter_destroy_all_items(); selected_button = NULL; gamewon = FALSE; gc_score_set(gcomprisBoard_missing->sublevel); /* Try the next level */ missing_letter_create_item(gnome_canvas_root(gcomprisBoard_missing->canvas)); } /* ==================================== */ /* Destroy all the items */ static void missing_letter_destroy_all_items() { if(boardRootItem!=NULL) gtk_object_destroy (GTK_OBJECT(boardRootItem)); boardRootItem = NULL; } /* ==================================== */ static GnomeCanvasItem *missing_letter_create_item(GnomeCanvasGroup *parent) { char *buf[3]; int xOffset,yOffset,place; double dx1, dy1, dx2, dy2; GdkPixbuf *button_pixmap = NULL; GdkPixbuf *pixmap = NULL; /* This are the values of the area in which we must display the image */ gint img_area_x = 290; gint img_area_y = 80; gint img_area_w = 440; gint img_area_h = 310; /* this is the coordinate of the text to find */ gint txt_area_x = 515; gint txt_area_y = 435; place = g_random_int_range( 0, 3); g_assert(place >= 0 && place < 3); right_word = place+1; boardRootItem = GNOME_CANVAS_GROUP( gnome_canvas_item_new (gnome_canvas_root(gcomprisBoard_missing->canvas), gnome_canvas_group_get_type (), "x", (double) 0, "y", (double) 0, NULL)); button_pixmap = gc_skin_pixmap_load("button.png"); /* display the image */ board = g_list_nth_data(board_list, gcomprisBoard_missing->sublevel-1); g_assert(board != NULL); pixmap = gc_pixmap_load(board->pixmapfile); yOffset = (gcomprisBoard_missing->height - gdk_pixbuf_get_height(button_pixmap) - gdk_pixbuf_get_height(pixmap) - 2*VERTICAL_SEPARATION)/2; text_s = gnome_canvas_item_new (boardRootItem, gnome_canvas_text_get_type (), "text", _(board->question), "font", gc_skin_font_board_huge_bold, "x", (double) txt_area_x + 1.0, "y", (double) txt_area_y + 1.0, "anchor", GTK_ANCHOR_CENTER, "fill_color_rgba", gc_skin_get_color("missingletter/shadow"), NULL); text = gnome_canvas_item_new (boardRootItem, gnome_canvas_text_get_type (), "text", _(board->question), "font", gc_skin_font_board_huge_bold, "x", (double) txt_area_x, "y", (double) txt_area_y, "anchor", GTK_ANCHOR_CENTER, "fill_color_rgba", gc_skin_get_color("missingletter/question"), NULL); gnome_canvas_item_get_bounds(text, &dx1, &dy1, &dx2, &dy2); yOffset += VERTICAL_SEPARATION + dy2-dy1; image_item = gnome_canvas_item_new (boardRootItem, gnome_canvas_pixbuf_get_type (), "pixbuf", pixmap, "x", (double) img_area_x+(img_area_w - gdk_pixbuf_get_width(pixmap))/2, "y", (double) img_area_y+(img_area_h - gdk_pixbuf_get_height(pixmap))/2, "width", (double) gdk_pixbuf_get_width(pixmap), "height", (double) gdk_pixbuf_get_height(pixmap), "width_set", TRUE, "height_set", TRUE, NULL); gdk_pixbuf_unref(pixmap); /* display the 3 words */ /* the right word is at position 0 : it is swapped with any position depending of place value */ switch (place) { case 1 : buf[0] = board->l2; buf[1] = board->l1; buf[2] = board->l3; break; case 2 : buf[0] = board->l3; buf[1] = board->l2; buf[2] = board->l1; break; default : buf[0] = board->l1; buf[1] = board->l2; buf[2] = board->l3; break; } yOffset = ( gcomprisBoard_missing->height - 3*gdk_pixbuf_get_height(button_pixmap) - 2*VERTICAL_SEPARATION) / 2; xOffset = (img_area_x-gdk_pixbuf_get_width(button_pixmap))/2; button1 = gnome_canvas_item_new (boardRootItem, gnome_canvas_pixbuf_get_type (), "pixbuf", button_pixmap, "x", (double) xOffset, "y", (double) yOffset, NULL); gnome_canvas_item_new (boardRootItem, gnome_canvas_text_get_type (), "text", buf[0], "font", gc_skin_font_board_huge_bold, "x", (double) xOffset + gdk_pixbuf_get_width(button_pixmap)/2 + 1.0, "y", (double) yOffset + gdk_pixbuf_get_height(button_pixmap)/2 + 1.0, "anchor", GTK_ANCHOR_CENTER, "fill_color_rgba", gc_skin_color_shadow, NULL); l1_item = gnome_canvas_item_new (boardRootItem, gnome_canvas_text_get_type (), "text", buf[0], "font", gc_skin_font_board_huge_bold, "x", (double) xOffset + gdk_pixbuf_get_width(button_pixmap)/2, "y", (double) yOffset + gdk_pixbuf_get_height(button_pixmap)/2, "anchor", GTK_ANCHOR_CENTER, "fill_color_rgba", gc_skin_color_text_button, NULL); yOffset += HORIZONTAL_SEPARATION + gdk_pixbuf_get_height(button_pixmap); button2 = gnome_canvas_item_new (boardRootItem, gnome_canvas_pixbuf_get_type (), "pixbuf", button_pixmap, "x", (double) xOffset, "y", (double) yOffset, NULL); gnome_canvas_item_new (boardRootItem, gnome_canvas_text_get_type (), "text", buf[1], "font", gc_skin_font_board_huge_bold, "x", (double) xOffset + gdk_pixbuf_get_width(button_pixmap)/2 + 1.0, "y", (double) yOffset + gdk_pixbuf_get_height(button_pixmap)/2 + 1.0, "anchor", GTK_ANCHOR_CENTER, "fill_color_rgba", gc_skin_color_shadow, NULL); l2_item = gnome_canvas_item_new (boardRootItem, gnome_canvas_text_get_type (), "text", buf[1], "font", gc_skin_font_board_huge_bold, "x", (double) xOffset + gdk_pixbuf_get_width(button_pixmap)/2, "y", (double) yOffset + gdk_pixbuf_get_height(button_pixmap)/2, "anchor", GTK_ANCHOR_CENTER, "fill_color_rgba", gc_skin_color_text_button, NULL); yOffset += HORIZONTAL_SEPARATION + gdk_pixbuf_get_height(button_pixmap); button3 = gnome_canvas_item_new (boardRootItem, gnome_canvas_pixbuf_get_type (), "pixbuf", button_pixmap, "x", (double) xOffset, "y", (double) yOffset, NULL); gnome_canvas_item_new (boardRootItem, gnome_canvas_text_get_type (), "text", buf[2], "font", gc_skin_font_board_huge_bold, "x", (double) xOffset + gdk_pixbuf_get_width(button_pixmap)/2 + 1.0, "y", (double) yOffset + gdk_pixbuf_get_height(button_pixmap)/2 + 1.0, "anchor", GTK_ANCHOR_CENTER, "fill_color_rgba", gc_skin_color_shadow, NULL); l3_item = gnome_canvas_item_new (boardRootItem, gnome_canvas_text_get_type (), "text", buf[2], "font", gc_skin_font_board_huge_bold, "x", (double) xOffset + gdk_pixbuf_get_width(button_pixmap)/2, "y", (double) yOffset + gdk_pixbuf_get_height(button_pixmap)/2, "anchor", GTK_ANCHOR_CENTER, "fill_color_rgba", gc_skin_color_text_button, NULL); gdk_pixbuf_unref(button_pixmap); gtk_signal_connect(GTK_OBJECT(l1_item), "event", (GtkSignalFunc) item_event, NULL); gtk_signal_connect(GTK_OBJECT(l2_item), "event", (GtkSignalFunc) item_event, NULL); gtk_signal_connect(GTK_OBJECT(l3_item), "event", (GtkSignalFunc) item_event, NULL); gtk_signal_connect(GTK_OBJECT(button1), "event", (GtkSignalFunc) item_event, NULL); gtk_signal_connect(GTK_OBJECT(button2), "event", (GtkSignalFunc) item_event, NULL); gtk_signal_connect(GTK_OBJECT(button3), "event", (GtkSignalFunc) item_event, NULL); return NULL; } /* ==================================== */ static void game_won() { gcomprisBoard_missing->sublevel++; if(gcomprisBoard_missing->sublevel>gcomprisBoard_missing->number_of_sublevel) { /* Try the next level */ gcomprisBoard_missing->sublevel=1; gcomprisBoard_missing->level++; init_xml(); if(gcomprisBoard_missing->level>gcomprisBoard_missing->maxlevel) { gc_bonus_end_display(GC_BOARD_FINISHED_TUXPLANE); return; } } missing_letter_next_level(); } /* ==================================== */ static gboolean process_ok_timeout() { gc_bonus_display(gamewon, GC_BONUS_FLOWER); return FALSE; } static void process_ok() { if (gamewon) { gnome_canvas_item_set(text, "text", board->answer, NULL); gnome_canvas_item_set(text_s, "text", board->answer, NULL); } // leave time to display the right answer gc_bar_hide(TRUE); g_timeout_add(TIME_CLICK_TO_BONUS, process_ok_timeout, NULL); } /* ==================================== */ static gint item_event(GnomeCanvasItem *item, GdkEvent *event, gpointer data) { double item_x, item_y; GnomeCanvasItem * temp = NULL; item_x = event->button.x; item_y = event->button.y; gnome_canvas_item_w2i(item->parent, &item_x, &item_y); if(board_paused) return FALSE; switch (event->type) { case GDK_BUTTON_PRESS: board_paused = TRUE; temp = item; if (item == l1_item) temp = button1; if (item == l2_item) temp = button2; if (item == l3_item) temp = button3; g_assert(temp == button1 || temp == button2 || temp == button3); if ( ( temp == button1 && right_word == 1) || ( temp == button2 && right_word == 2) || ( temp == button3 && right_word == 3) ) { gamewon = TRUE; } else { gamewon = FALSE; } highlight_selected(temp); process_ok(); break; default: break; } return FALSE; } /* ==================================== */ static void highlight_selected(GnomeCanvasItem * item) { GdkPixbuf *button_pixmap_selected = NULL, *button_pixmap = NULL; GnomeCanvasItem *button; /* Replace text item by button item */ button = item; if ( button == l1_item ) { button = button1; } else if ( item == l2_item ) { button = button2; } else if ( item == l3_item ) { button = button3; } if (selected_button != NULL && selected_button != button) { button_pixmap = gc_skin_pixmap_load("button.png"); gnome_canvas_item_set(selected_button, "pixbuf", button_pixmap, NULL); gdk_pixbuf_unref(button_pixmap); } if (selected_button != button) { button_pixmap_selected = gc_skin_pixmap_load("button_selected.png"); gnome_canvas_item_set(button, "pixbuf", button_pixmap_selected, NULL); selected_button = button; gdk_pixbuf_unref(button_pixmap_selected); } } /* =================================== * XML stuff * Ref : shapegame.c * ==================================== */ /* ====== for DEBUG ======== */ #if 0 static void dump_xml() { GList *list; g_warning("XML lentgh = %d\n", g_list_length(board_list)); for(list = board_list; list != NULL; list = list->next) { Board * board = list->data; g_warning("xml = %s %s %s %s %s %s\n", board->pixmapfile, board->answer, board->question, board->l1, board->l2, board->l3); } } #endif /* ==================================== */ static void init_xml() { char *filename; if(board_list) { missing_destroy_board_list(board_list); board_list = NULL; } filename = gc_file_find_absolute("%s/board%d.xml", gcomprisBoard_missing->boarddir, gcomprisBoard_missing->level); missing_read_xml_file(filename, &board_list); gcomprisBoard_missing->number_of_sublevel = g_list_length(board_list); g_free(filename); gc_score_end(); gc_score_start(SCORESTYLE_NOTE, 50, gcomprisBoard_missing->height - 50, gcomprisBoard_missing->number_of_sublevel); } /* ==================================== */ static void add_xml_data(xmlDocPtr doc, xmlNodePtr xmlnode, GList **list) { gchar *pixmapfile = NULL; gchar *question = NULL, *answer = NULL; gchar *l1 = NULL, *l2 = NULL, *l3 = NULL; gchar *data = NULL; Board * board = g_new(Board,1); gboolean found = FALSE; xmlnode = xmlnode->xmlChildrenNode; xmlnode = xmlnode->next; while (xmlnode != NULL && !found) { if (!strcmp((char *)xmlnode->name, "pixmapfile")) pixmapfile = (gchar *)xmlNodeListGetString(doc, xmlnode->xmlChildrenNode, 1); if (!found && !strcmp((char *)xmlnode->name, "data")) { if(data==NULL) { gchar *tmp; tmp = (gchar *)xmlNodeListGetString(doc, xmlnode->xmlChildrenNode, 1); data = g_strdup(gettext(tmp)); g_free(tmp); } } xmlnode = xmlnode->next; } gchar **all_answer = g_strsplit(data, "/", 5); g_free(data); answer = all_answer[0]; question = all_answer[1]; l1 = all_answer[2]; l2 = all_answer[3]; l3 = all_answer[4]; g_assert(l1 != NULL && l2 != NULL && l3 != NULL && answer != NULL && question != NULL); board->pixmapfile = pixmapfile; board->question = g_strdup(question); board->answer = g_strdup(answer); board->l1 = g_strdup(l1); board->l2 = g_strdup(l2); board->l3 = g_strdup(l3); g_strfreev(all_answer); *list = g_list_append (*list, board); } /* ==================================== */ /* read an xml file into our memory structures and update our view, dump any old data we have in memory if we can load a new set */ gboolean missing_read_xml_file(char *fname, GList **list) { /* pointer to the new doc */ xmlDocPtr doc; xmlNodePtr node; g_return_val_if_fail(fname!=NULL,FALSE); /* parse the new file and put the result into newdoc */ doc = xmlParseFile(fname); /* in case something went wrong */ if(!doc) return FALSE; if(/* if there is no root element */ !doc->children || /* if it doesn't have a name */ !doc->children->name || /* if it isn't a ImageId node */ g_strcasecmp((char *)doc->children->name,"missing_letter")!=0) { xmlFreeDoc(doc); return FALSE; } for(node = doc->children->children; node != NULL; node = node->next) { if ( g_strcasecmp((gchar *)node->name, "Board") == 0 ) add_xml_data(doc, node, list); } xmlFreeDoc(doc); return TRUE; } /* ======================================= */ void missing_destroy_board_list(GList *list) { Board *board; while(g_list_length(list)>0) { board = g_list_nth_data(list, 0); list = g_list_remove (list, board); destroy_board(board); } } /* ======================================= */ static void destroy_board(Board * board) { g_free(board->pixmapfile); g_free(board->answer); g_free(board->question); g_free(board->l1); g_free(board->l2); g_free(board->l3); g_free(board); } /* ************************************* */ /* * Configuration * */ /* ************************************* */ /* ======================= */ /* = config_start = */ /* ======================= */ static GcomprisProfile *profile_conf; static GcomprisBoard *board_conf; /* GHFunc */ static void save_table (gpointer key, gpointer value, gpointer user_data) { gc_db_set_board_conf ( profile_conf, board_conf, (gchar *) key, (gchar *) value); } static GcomprisConfCallback conf_ok(GHashTable *table) { if (!table){ if (gcomprisBoard_missing) pause_board(FALSE); return NULL; } g_hash_table_foreach(table, (GHFunc) save_table, NULL); if (gcomprisBoard_missing){ gc_locale_reset(); GHashTable *config; if (profile_conf) config = gc_db_get_board_conf(); else config = table; gc_locale_set(g_hash_table_lookup( config, "locale")); if (profile_conf) g_hash_table_destroy(config); init_xml(); missing_letter_next_level(); } board_conf = NULL; profile_conf = NULL; pause_board(FALSE); return NULL; } static void config_start(GcomprisBoard *agcomprisBoard, GcomprisProfile *aProfile) { board_conf = agcomprisBoard; profile_conf = aProfile; if (gcomprisBoard_missing) pause_board(TRUE); else { gcomprisBoard_missing=agcomprisBoard; _init(agcomprisBoard); } gchar *label = g_strdup_printf(_("%s configuration\n for profile %s"), agcomprisBoard->name, aProfile ? aProfile->name : ""); GcomprisBoardConf *bconf; bconf = gc_board_config_window_display( label, (GcomprisConfCallback )conf_ok); g_free(label); /* init the combo to previously saved value */ GHashTable *config = gc_db_get_conf( profile_conf, board_conf); gchar *locale = g_hash_table_lookup( config, "locale"); gc_board_config_combo_locales(bconf, locale); config_missing_letter(bconf); } /* ======================= */ /* = config_stop = */ /* ======================= */ static void config_stop() { }