#include #include #include #include #include #ifdef __GNUC__ #include "clib.h" #endif #include "textwindow.h" #include "othello.h" #include "global.h" #include "io.h" void pass_proc(); void undo_proc(); void newgame_proc(); void quit_proc(); void resign_proc(); void level_proc(); void color_proc(); void draw_piece(); void print_state(); void make_move(); void resetstate(); /************************ MUST BE CHANGED *********************************/ void do_nothing() { } static Frame frame; static Canvas board_canvas; static Canvas message_canvas; static Canvas moves_canvas; static Canvas status_canvas; static Panel panel; static Panel_item pass_button; static Panel_item undo_button; static Panel_item newgame_button; static Panel_item quit_button; static Panel_item resign_button; static Panel_item color_choice; static Panel_item level_choice; static Pixfont *smallfont; static Pixfont *bigfont; static Pixfont *bigboldfont; static Textwindow *message_tw; static Textwindow *moves_tw; static Textwindow *status_tw; #define Bitmap Pixrect #define make_bitmap(width, height, array) \ mem_point(width, height, 1, array) Bitmap *nopiece_bm; Bitmap *blackpiece_bm; Bitmap *whitepiece_bm; void board_event_handler(); /* Forward declarations */ unsigned short nopiece_arr[] = { #include "nopiece.icon" }; unsigned short blackpiece_arr[] = { #include "blackpiece.icon" }; unsigned short whitepiece_arr[] = { #include "whitepiece.icon" }; #define BM_WIDTH 64 /* The icon */ static short icon_image[] = { #include "othellotool.icon" }; DEFINE_ICON_FROM_IMAGE(the_icon, icon_image); #define FONTHEIGHT 15 #define FONTWIDTH 7 #define MESSAGE_WIDTH 40 #define MESSAGE_HEIGHT 11 #define MOVES_WIDTH 15 #define MOVES_HEIGHT 26 static int moveno; static bool blacks_move = TRUE; static Square movesquare; static bool movesquarevalid = FALSE; /* ================================================================ */ /* Window functions */ void init_windows(argc, argv) int *argc; char *argv[]; { smallfont = pf_open("/usr/lib/fonts/fixedwidthfonts/screen.r.12"); bigfont = pf_open("/usr/lib/fonts/fixedwidthfonts/screen.r.14"); bigboldfont = pf_open("/usr/lib/fonts/fixedwidthfonts/screen.b.14"); if (smallfont == NULL) { fprintf(stderr, "smallfont was not found\n"); exit(1); } if (bigfont == NULL) { fprintf(stderr, "bigfont was not found\n"); exit(1); } nopiece_bm = make_bitmap(BM_WIDTH, BM_WIDTH, nopiece_arr); blackpiece_bm = make_bitmap(BM_WIDTH, BM_WIDTH, blackpiece_arr); whitepiece_bm = make_bitmap(BM_WIDTH, BM_WIDTH, whitepiece_arr); /* Main window */ frame = window_create(NULL, FRAME, FRAME_LABEL, "OTHELLOTOOL 1.0 by Inge Wallin", FRAME_ICON, &the_icon, FRAME_ARGS, *argc, argv, FRAME_SUBWINDOWS_ADJUSTABLE, FALSE, 0); board_canvas = window_create(frame, CANVAS, /* set default size */ WIN_WIDTH, 8 * BM_WIDTH, WIN_HEIGHT, 8 * BM_WIDTH, /* default, but do it anyway for clarity */ WIN_CONSUME_PICK_EVENT, MS_LEFT, WIN_CONSUME_PICK_EVENT, MS_MIDDLE, WIN_CONSUME_PICK_EVENT, MS_RIGHT, WIN_CONSUME_KBD_EVENT, WIN_ASCII_EVENTS, /* ... and don't let the drawing area shrink below it */ CANVAS_AUTO_SHRINK, FALSE, WIN_EVENT_PROC, board_event_handler, 0); moves_canvas = window_create(frame, CANVAS, WIN_WIDTH, MOVES_WIDTH * FONTWIDTH, WIN_HEIGHT, MOVES_HEIGHT * FONTHEIGHT + 5, WIN_RIGHT_OF, board_canvas, WIN_Y, 0, WIN_EVENT_PROC, do_nothing, 0); status_canvas = window_create(frame, CANVAS, WIN_WIDTH, MOVES_WIDTH * FONTWIDTH, WIN_HEIGHT, 8 * BM_WIDTH - MOVES_HEIGHT *FONTHEIGHT - 10, WIN_RIGHT_OF, board_canvas, WIN_BELOW, moves_canvas, WIN_EVENT_PROC,do_nothing, 0); message_canvas = window_create(frame, CANVAS, WIN_WIDTH, MESSAGE_WIDTH * FONTWIDTH, WIN_HEIGHT, MESSAGE_HEIGHT * FONTHEIGHT, WIN_X, 0, WIN_BELOW, board_canvas, WIN_EVENT_PROC, do_nothing, 0); panel = window_create(frame, PANEL, WIN_BELOW, board_canvas, WIN_RIGHT_OF, message_canvas, PANEL_LABEL_FONT, bigboldfont, PANEL_LABEL_BOLD, TRUE, 0); pass_button = panel_create_item(panel, PANEL_BUTTON, PANEL_LABEL_IMAGE, panel_button_image(panel, "Pass", 8, bigboldfont), PANEL_NOTIFY_PROC, pass_proc, PANEL_ITEM_X, ATTR_COL(1), PANEL_ITEM_Y, ATTR_ROW(0), 0); undo_button = panel_create_item(panel, PANEL_BUTTON, PANEL_LABEL_IMAGE, panel_button_image(panel, "Undo", 8, bigboldfont), PANEL_NOTIFY_PROC, undo_proc, PANEL_ITEM_X, ATTR_COL(1), PANEL_ITEM_Y, ATTR_ROW(2), 0); newgame_button = panel_create_item(panel, PANEL_BUTTON, PANEL_LABEL_IMAGE, panel_button_image(panel, "New Game", 8, bigboldfont), PANEL_NOTIFY_PROC, newgame_proc, PANEL_ITEM_X, ATTR_COL(15), PANEL_ITEM_Y, ATTR_ROW(0), 0); quit_button = panel_create_item(panel, PANEL_BUTTON, PANEL_LABEL_IMAGE, panel_button_image(panel, "Quit", 8, bigboldfont), PANEL_NOTIFY_PROC, quit_proc, PANEL_ITEM_X, ATTR_COL(15), PANEL_ITEM_Y, ATTR_ROW(2), 0); resign_button = panel_create_item(panel, PANEL_BUTTON, PANEL_LABEL_IMAGE, panel_button_image(panel, "Resign", 8, bigboldfont), PANEL_NOTIFY_PROC, resign_proc, PANEL_ITEM_X, ATTR_COL(29), PANEL_ITEM_Y, ATTR_ROW(0), 0); color_choice = panel_create_item(panel, PANEL_CHOICE, PANEL_LABEL_STRING, "Computer Plays:", PANEL_CHOICE_STRINGS, "White", "Black", 0, PANEL_CHOICE_XS, ATTR_COL(1), ATTR_COL(10), 0, PANEL_CHOICE_YS, ATTR_ROW(5), ATTR_ROW(5), 0, PANEL_DISPLAY_LEVEL, PANEL_ALL, PANEL_FEEDBACK, PANEL_INVERTED, PANEL_LAYOUT, PANEL_HORIZONTAL, PANEL_NOTIFY_PROC, color_proc, PANEL_ITEM_X, ATTR_COL(1), PANEL_ITEM_Y, ATTR_ROW(4), 0); level_choice = panel_create_item(panel, PANEL_CHOICE, PANEL_LABEL_STRING, "Level:", PANEL_CHOICE_STRINGS, " 1 ", " 2 ", " 3 ", " 4 ", " 5 ", " 6 ", " 7 ", " 8 ", " 9 ", 0, PANEL_CHOICE_XS, ATTR_COL(27), ATTR_COL(32), ATTR_COL(37), ATTR_COL(27), ATTR_COL(32), ATTR_COL(37), ATTR_COL(27), ATTR_COL(32), ATTR_COL(37), 0, PANEL_CHOICE_YS, ATTR_ROW(4), ATTR_ROW(4), ATTR_ROW(4), ATTR_ROW(5), ATTR_ROW(5), ATTR_ROW(5), ATTR_ROW(6), ATTR_ROW(6), ATTR_ROW(6), 0, PANEL_DISPLAY_LEVEL, PANEL_ALL, PANEL_FEEDBACK, PANEL_INVERTED, PANEL_LAYOUT, PANEL_HORIZONTAL, PANEL_NOTIFY_PROC, level_proc, PANEL_ITEM_X, ATTR_COL(20), PANEL_ITEM_Y, ATTR_ROW(4), 0); window_fit(frame); } /* Event handler for the board window. */ /*ARGSUSED*/ void board_event_handler(canvas, event, arg) Canvas canvas; Event *event; caddr_t arg; { int col; int row; int evid; evid = event_id(event); col = 1 + event_x(event) / BM_WIDTH; row = 1 + event_y(event) / BM_WIDTH; if (evid < 128) { /* Character event */ if (evid == '0') make_move(PASS); } else { switch (evid) { case MS_LEFT: if (event_is_down(event)) { /* NOTHING */; } else if (event_is_up(event)) make_move(SQ(col, row)); break; default: break; } } } /* * Or a bitmap into the current canvas. */ static void window_put_bitmap(bitmap, x, y, width, height) struct pixrect *bitmap; int x, y; int width, height; { pw_write(canvas_pixwin(board_canvas), x, y, width, height, PIX_SRC, bitmap, 0, 0); } void undo_proc() { make_move(UNDO); } void pass_proc() { make_move(PASS); } void quit_proc() { exit(0); } void resign_proc() { if (game_in_progress) { print_message("Giving up, eh? Chicken.\n"); movesquarevalid = TRUE; movesquare = RESIGN; } else { print_message("There is no game to resign.\n"); } } void level_proc(item, value, event) Panel_item item; int value; Event *event; { char buff[100]; level = value + 1; sprintf(buff, "Playing level reset to %d.\n", level); print_message(buff); } void color_proc(item, value, event) Panel_item item; int value; Event *event; { if (game_in_progress && value == (mycolor == WHITE)) { print_message("You can't change color during a game!\n"); panel_set(color_choice, PANEL_VALUE, 1 - value, 0); } else { if (value == 0) { mycolor = WHITE; yourcolor = BLACK; } else { mycolor = BLACK; yourcolor = WHITE; } } } /*********************** Game functions ******************************/ void init_io(argc, argv) int *argc; char *argv[]; { moveno = 1; init_windows(argc, argv); message_tw = textwindow_create(message_canvas, smallfont, FONTWIDTH, FONTHEIGHT, MESSAGE_WIDTH, MESSAGE_HEIGHT); textwindow_set_scrollregion(message_tw, 1, MESSAGE_HEIGHT - 1); moves_tw = textwindow_create(moves_canvas, smallfont, FONTWIDTH, FONTHEIGHT, MOVES_WIDTH, MOVES_HEIGHT); textwindow_set_scrollregion(moves_tw, 2, MOVES_HEIGHT - 1); status_tw = textwindow_create(status_canvas, smallfont, FONTWIDTH, FONTHEIGHT, MOVES_WIDTH, 6); panel_set(level_choice, PANEL_VALUE, level - 1, 0); panel_set(color_choice, PANEL_VALUE, mycolor, 0); { State state; resetstate(&state); print_state(&state); init_io_for_one_game(); } window_set(frame, WIN_SHOW, TRUE, 0); notify_dispatch(); } void init_io_for_one_game() { int i; textwindow_putcur(message_tw, 0, 0); textwindow_print(message_tw, " M E S S A G E A R E A\n"); textwindow_putcur(message_tw, 1, 0); for (i = 0; i < MESSAGE_HEIGHT - 1; ++i) textwindow_print(message_tw, " \n"); textwindow_putcur(message_tw, 1, 0); textwindow_putcur(moves_tw, 0, 0); textwindow_print(moves_tw," M O V E S\n"); if (mycolor == BLACK) textwindow_print(moves_tw, " Me You\n"); else textwindow_print(moves_tw, " You Me\n"); textwindow_putcur(moves_tw, 2, 0); for (i = 0; i < MOVES_HEIGHT - 2; ++i) textwindow_print(moves_tw, " \n"); textwindow_putcur(moves_tw, 2, 0); moveno = 1; blacks_move = TRUE; textwindow_putcur(status_tw, 0, 0); textwindow_print(status_tw, " S T A T U S"); } void draw_piece(col, row, color) int col; int row; int color; { Bitmap *bm; switch (color) { case EMPTY: bm = nopiece_bm; break; case MYCOLOR: bm = (mycolor == BLACK ? blackpiece_bm : whitepiece_bm); break; case YOURCOLOR: bm = (mycolor == BLACK ? whitepiece_bm : blackpiece_bm); default: break; } window_put_bitmap(bm, (col - 1) * BM_WIDTH, (row - 1) * BM_WIDTH, BM_WIDTH, BM_WIDTH); } void print_board(board) Board board; { int col; int row; for (col = 1; col < 9; ++col) for (row = 1; row < 9; ++row) draw_piece(col, row, board[SQ(col, row)]); } void print_statistics(state) State *state; { char buff[100]; int mypieces; int yourpieces; void count_pieces(); count_pieces(state, &mypieces, &yourpieces); if (mypieces == yourpieces) { sprintf(buff, "The game ended %d - %d. A tie.\n", mypieces, yourpieces); } else { sprintf(buff, "%s won with %d - %d\n", (mypieces > yourpieces) ? "I" : "You", mycolor == BLACK ? mypieces : yourpieces, mycolor == BLACK ? yourpieces : mypieces); } textwindow_print(message_tw, buff); } void print_my_move(sq) Square sq; { print_move(sq); } void print_your_move(sq) Square sq; { print_move(sq); } void print_move(sq) Square sq; { static char movestr[3]; static char buf[20]; if (sq == PASS) sprintf(movestr, "--"); else sprintf(movestr, "%c%c", COL(sq) + 'a' - 1, ROW(sq) + '0'); if (blacks_move) { sprintf(buf, "%2d.%4s", moveno, movestr); textwindow_print(moves_tw, buf); } else { sprintf(buf, " - %s\n", movestr); textwindow_print(moves_tw, buf); } if (sq != PASS) ++moveno; blacks_move = !blacks_move; } void print_message(message, force) char *message; bool force; { textwindow_print(message_tw, message); } void print_state(state) State *state; { static char buf[100]; int my; int yours; print_board(&(state->board[0])); count_pieces(state, &my, &yours); sprintf(buf, "You have %2d \nI have %2d ", yours, my); textwindow_putcur(status_tw, 2, 0); textwindow_print(status_tw, buf); } void make_move(sq) Square sq; { movesquare = sq; movesquarevalid = TRUE; } Square get_users_move(state) State *state; { Sqlist legal_moves; int num_moves; bool can_move(); void get_legal_moves(); get_legal_moves(state, YOURCOLOR, &legal_moves, &num_moves); while (TRUE) { notify_dispatch(); if (movesquarevalid) { movesquarevalid = FALSE; if (movesquare == UNDO || movesquare == RESIGN) return movesquare; if (movesquare == PASS && num_moves == 0) { return PASS; } else if (can_move(state, movesquare, YOURCOLOR)) { return movesquare; } else { print_message("Illegal move\n"); } } else usleep(100000); } } void show_status(status) int status; { textwindow_putcur(status_tw, 6, 0); switch (status) { case MYMOVE: textwindow_print(status_tw, "Thinking..."); break; case YOURMOVE: textwindow_print(status_tw, "Your move "); break; case NOGAME: textwindow_print(status_tw, " "); break; default: fprintf(stderr, "BUG: show_status() got funny status: %d\n", status); } } bool start_game_flag = FALSE; static void newgame_proc() { if (game_in_progress) { print_message("You can't start a new game while\n"); print_message("another one is in progress.\n"); } else start_game_flag = TRUE; } void start_game() { while (TRUE) { notify_dispatch(); if (start_game_flag) return; else usleep(100000); } } bool another_game() { start_game_flag = FALSE; print_message("Want another game?\nPress the \"New Game\" button\n"); start_game(); return TRUE; }