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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; __ __ _______ __ _ _______ __ __ _______ __ _ ;;
;; | | | || _ || | | || || |_| || _ || | | | ;;
;; | |_| || |_| || |_| || ___|| || |_| || |_| | ;;
;; | || || || | __ | || || | ;;
;; | || || _ || || || || || _ | ;;
;; | _ || _ || | | || |_| || ||_|| || _ || | | | ;;
;; |__| |__||__| |__||_| |__||_______||_| |_||__| |__||_| |__| ;;
;; ;;
;; ;;
;; HANGMAN - An implementation of the Hang Man game in assembly (Emu8086) ;;
;; ;;
;; Copyright (C) 2011 Fabien LOISON ;;
;; Copyright (C) 2011 Mathilde BOUTIGNY ;;
;; Copyright (C) 2011 Vincent PEYROUSE ;;
;; Copyright (C) 2011 Germain CARRÉ ;;
;; Copyright (C) 2011 Matthis FRENAY ;;
;; ;;
;; HangMan 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 <http://www.gnu.org/licenses/>. ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; Contains the functions of the main menu.
;;
;; Index:
;; _main_menu() -- Displays the main menu.
;; _draw_main_menu() -- (Re)draws the main menu on the screen.
;;
;=========================================================== _main_menu() ====
;; Displays the main menu.
;; Using:
;; call _main_menu
_main_menu:
;Flush the input buffer
mov ah, 0x0C
mov al, 0
int 0x21
;Draw the UI
call _draw_ui
;Print the help message
mov HELP_STR, offset main_menu_help
call _print_help
jmp main_menu_st_refresh
;Play a sound when the item change
main_menu_st_snd:
mov SOUND, offset SND_MENU_CH_ITEM
call _clear_working
call _draw_main_menu
call _play_sound
jmp main_menu_st
main_menu_st_refresh:
call _clear_working
call _draw_main_menu
;The main menu
main_menu_st:
;Wait for input
mov ax, 0x0000
int 0x16
;Test the input
cmp al, ' ' ;Space
je main_menu_validate
cmp al, 0x0D ;Enter
je main_menu_validate
cmp ah, 0x50 ;Down arrow
je main_menu_movedown
cmp ah, 0x48 ;Up arrow
je main_menu_moveup
cmp ax, 0x011B ;Escape
je main_menu_end
;Not a valid input... try again ! :p
jmp main_menu_st
;Move down in the menu
main_menu_movedown:
inc main_menu_selected
cmp main_menu_selected, main_menu_items_numb
jne main_menu_st_snd
mov main_menu_selected, 0
jmp main_menu_st_snd
;Move up in the menu
main_menu_moveup:
dec main_menu_selected
cmp main_menu_selected, -1
jne main_menu_st_snd
mov main_menu_selected, main_menu_items_numb
dec main_menu_selected
jmp main_menu_st_snd
;Validate the selected item
main_menu_validate:
mov SOUND, offset SND_MENU_VALID
call _play_sound
;Single player
cmp main_menu_selected, MAIN_MENU_SINGLE_PLAYER
jne main_menu_sp_end
call _single_player
jmp _main_menu
main_menu_sp_end:
;Two players
cmp main_menu_selected, MAIN_MENU_TWO_PLAYERS
jne main_menu_tp_end
call _two_players
jmp _main_menu
main_menu_tp_end:
;Options
cmp main_menu_selected, MAIN_MENU_OPTIONS
jne main_menu_option_end
call _option_menu
jmp _main_menu
main_menu_option_end:
;Scores
cmp main_menu_selected, MAIN_MENU_SCORES
jne main_menu_scores_end
call _scores
jmp _main_menu
main_menu_scores_end:
;Quit
cmp main_menu_selected, MAIN_MENU_QUIT
je main_menu_end2
jmp main_menu_st_refresh
main_menu_end:
mov SOUND, offset SND_MENU_VALID
call _play_sound
main_menu_end2:
ret
;=================================================== _draw_main_menu() ====
;; (Re)draws the main menu on the screen.
;; Using:
;; call _draw_main_menu
_draw_main_menu:
;Center the menu
mov pos_x, (COLS-main_menu_items_len)/2
mov pos_y, header_height
add pos_y, 4
;Prepare the print
mov ah, 0x09
mov dx, offset main_menu_items
mov cx, main_menu_items_numb
;Draw items
draw_menu_loop:
call _move_cursor
int 0x21
add pos_y, 2
add dx, main_menu_items_len
dec cx
cmp cx, 0
jne draw_menu_loop
;Display the cursor on the selected item
mov pos_y, header_height
add pos_y, 4
mov ah, 0x00
mov al, main_menu_selected
mov bl, 2
mul bl
add pos_y, al
call _move_cursor
mov ah, 0x09
mov al, 0x10
mov bh, 0
mov bl, COLOR_CURSOR ; color
mov cx, 1
int 0x10
ret
;============================ Vars for _main_menu() and _draw_main_menu() ====
main_menu_selected db 1 ;The selected item of the menu
;=========================== Datas for _main_menu() and _draw_main_menu() ====
main_menu_help db 0xDA,0x18,0x19,0xBF," Navigate ",0xDA,"Enter",0xBF
db " Validate ",0xDA
db "Esc",0xBF, " Quit$"
main_menu_items db " Single Player$"
db " Two players $"
db " Options $"
db " Scores $"
db " Quit $"
main_menu_items_len equ 16
main_menu_items_numb equ 5
MAIN_MENU_SINGLE_PLAYER equ 0
MAIN_MENU_TWO_PLAYERS equ 1
MAIN_MENU_OPTIONS equ 2
MAIN_MENU_SCORES equ 3
MAIN_MENU_QUIT equ 4
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