def draw_messages(player, start_pos = 0): X, Y, W, H = 30, 40, 50, 10 libtcod.console_set_background_color(0, libtcod.black) libtcod.console_rect(0, X, Y, W, H, True, libtcod.BKGND_SET) libtcod.console_set_foreground_color(0, libtcod.white) if start_pos > 0: offset = 1 libtcod.console_print_left(0, X + 1, Y + 0, libtcod.BKGND_NONE, '? Too many messages; [any] to see more') else: offset = 0 try: for m, message in enumerate(player.message_log[start_pos:]): color = message.has_seen and libtcod.grey or libtcod.white libtcod.console_set_foreground_color(0, color) wrapped = wrap_text(message.text, W - 3, subsequent_indent = ' ') for line, text in enumerate(wrapped): if line == 0: if message.symbol1: libtcod.console_put_char_ex( 0, X + ((message.symbol2 is None) and 1 or 0), Y + offset, message.symbol1[0], message.symbol1[1] * (message.has_seen and 0.5 or 1), message.symbol1[2] * (message.has_seen and 0.5 or 1)) if message.symbol2: libtcod.console_put_char_ex( 0, X + 1, Y + offset, message.symbol2[0], message.symbol2[1] * (message.has_seen and 0.5 or 1), message.symbol2[2] * (message.has_seen and 0.5 or 1)) parsed_text, parse_data = parse_colors(text) libtcod.console_print_left(0, X + 3, Y + offset, libtcod.BKGND_NONE, parsed_text%parse_data) offset += 1 if offset >= H: if (not message.has_seen and line + 1 < len(wrapped)) or (m + 1 < len(player.message_log) and not player.message_log[start_pos+m+1].has_seen): raise TooManyMessages() else: raise LogIsFull() except LogIsFull: pass except TooManyMessages: draw_messages(player, start_pos + 1) return for message in player.message_log[start_pos:]: message.has_seen = True if start_pos > 0: libtcod.console_flush() key = libtcod.console_wait_for_keypress(True) draw_messages(player)
def display_message_log(player):
message_log_console = libtcod.console_new(80, 40)
start_on_line = 0
focus = 0
n_messages = len(player.message_log)
while True:
# draw the log
libtcod.console_clear(message_log_console)
libtcod.console_set_foreground_color(message_log_console, libtcod.white)
libtcod.console_print_center(message_log_console, 40, 1, libtcod.BKGND_NONE, 'Message Log')
offset = 3
line_n = 0
focus_age = player.message_log[focus].age
focus_drawn = False
try:
for n, message in enumerate(player.message_log):
for line, text in enumerate(wrap_text(message.text, 75, subsequent_indent = ' ')):
if line_n < start_on_line:
line_n += 1
if n == focus:
raise FocusAboveScreen()
continue
if message.age == focus_age:
shade = 1
else:
shade = 0.5
libtcod.console_set_foreground_color(message_log_console, libtcod.white * shade)
if line == 0:
if n == focus:
libtcod.console_put_char_ex( message_log_console, 0, offset, libtcod.CHAR_ARROW_E, libtcod.white, libtcod.black)
if message.symbol1:
libtcod.console_put_char_ex( message_log_console, (message.symbol2 is None) and 2 or 1, offset, message.symbol1[0], message.symbol1[1] * shade, message.symbol1[2] * shade )
if message.symbol2:
libtcod.console_put_char_ex( message_log_console, 2, offset, message.symbol2[0], message.symbol2[1] * shade, message.symbol2[2] * shade )
parsed_text, parse_data = parse_colors(text)
libtcod.console_print_left(message_log_console, 4, offset, libtcod.BKGND_NONE, parsed_text%parse_data)
offset += 1
if offset >= 39:
if focus_drawn:
raise LogIsFull()
else:
raise FocusBelowScreen()
if n == focus:
focus_drawn = True
except LogIsFull:
pass
except FocusAboveScreen:
start_on_line = max(0, start_on_line - 35)
continue
except FocusBelowScreen:
start_on_line += 35
continue
libtcod.console_blit(message_log_console, 0, 0, 80, 40, 0, 0, 0)
draw_hud(player)
libtcod.console_flush()
# wait for input
key = libtcod.console_wait_for_keypress(True)
if key.vk == libtcod.KEY_ESCAPE or key.c == ord('m'):
break
elif key.vk in DIRECTION_KEYS and DIRECTION_KEYS[key.vk][0] == 0:
focus += DIRECTION_KEYS[key.vk][1]
focus %= n_messages
libtcod.console_delete(message_log_console)