def see_message_history(): box_width = game.MESSAGE_WIDTH + 2 box_height = (game.SCREEN_HEIGHT / 2) + 4 box = libtcod.console_new(box_width, box_height) game.messages.box_gui(box, 0, 0, box_width, box_height, libtcod.green) libtcod.console_set_default_foreground(box, libtcod.black) libtcod.console_set_default_background(box, libtcod.green) libtcod.console_print_ex(box, box_width / 2, 0, libtcod.BKGND_SET, libtcod.CENTER, ' Message History ') libtcod.console_set_default_foreground(box, libtcod.green) libtcod.console_set_default_background(box, libtcod.black) libtcod.console_print_ex(box, box_width / 2, box_height - 1, libtcod.BKGND_SET, libtcod.CENTER, ' Arrow keys - Scroll up/down, ESC - exit ') libtcod.console_set_default_foreground(box, libtcod.white) scroll = 0 exit = False key = libtcod.Key() while exit is False: libtcod.console_rect(box, 1, 1, box_width - 2, box_height - 2, True, libtcod.BKGND_SET) for i in range(min(box_height - 4, len(game.message.history))): libtcod.console_set_default_foreground(box, game.message.history[i + scroll][1]) libtcod.console_print(box, 2, i + 2, game.message.history[i + scroll][0]) util.scrollbar(box, box_width - 2, 2, scroll, box_height - 4, len(game.message.history)) libtcod.console_blit(box, 0, 0, box_width, box_height, 0, (game.SCREEN_WIDTH - box_width) / 2, (game.MAP_HEIGHT - box_height + 2) / 2, 1.0, 1.0) libtcod.console_flush() ev = libtcod.sys_check_for_event(libtcod.EVENT_KEY_PRESS, key, libtcod.Mouse()) if ev == libtcod.EVENT_KEY_PRESS: if key.vk == libtcod.KEY_ESCAPE: exit = True elif key.vk == libtcod.KEY_UP or key.vk == libtcod.KEY_KP8: if scroll > 0: scroll -= 1 elif key.vk == libtcod.KEY_DOWN or key.vk == libtcod.KEY_KP2: if box_height - 4 + scroll < len(game.message.history): scroll += 1 libtcod.console_delete(box) game.draw_gui = True
def box_options(con, posx, posy, width, height, options, default, inv, step, mouse_exit, align, scrollbar): choice = False current, up, down = default, 0, height key = libtcod.Key() mouse = libtcod.Mouse() lerp = 1.0 descending = True scroll = 0 if scrollbar: scroll = 1 down -= 2 while not choice: ev = libtcod.sys_check_for_event(libtcod.EVENT_ANY, key, mouse) libtcod.console_set_default_foreground(con, libtcod.grey) libtcod.console_set_default_background(con, libtcod.black) libtcod.console_rect(con, 1, 1, width, height, True, libtcod.BKGND_SET) for y in range(up, down): if y < len(options): if y == current: libtcod.console_set_default_foreground(con, libtcod.white) color, lerp, descending = util.color_lerp(lerp, descending) libtcod.console_set_default_background(con, color) else: libtcod.console_set_default_foreground(con, libtcod.grey) libtcod.console_set_default_background(con, libtcod.black) if inv: text_left, text_right = util.inventory_output(options[y]) else: text_left = options[y] text_right = '' libtcod.console_rect(con, step, y + step - up, width - ((step - 1) * 2) - scroll, 1, True, libtcod.BKGND_SET) if align == libtcod.LEFT: libtcod.console_print_ex(con, 1 + step, y + step - up, libtcod.BKGND_SET, libtcod.LEFT, text_left) if align == libtcod.RIGHT: libtcod.console_print_ex(con, width - 1 + step, y + step - up, libtcod.BKGND_SET, libtcod.RIGHT, text_left) libtcod.console_print_ex(con, width - step - scroll, y + step - up, libtcod.BKGND_SET, libtcod.RIGHT, text_right) if scrollbar: util.scrollbar(con, width, 2, up, height - 2, len(options)) libtcod.console_blit(con, 0, 0, width + 2, height + 2, 0, posx, posy, 1.0, 0.9) libtcod.console_flush() if ev == libtcod.EVENT_MOUSE_MOVE: (mx, my) = (mouse.cx, mouse.cy) if my in range(posy + step, height + posy + step) and mx in range(posx + step, width + posx + 2 - step): mpos = my - posy - step + up if mpos <= len(options) - 1: current = mpos if key.vk == libtcod.KEY_DOWN and ev == libtcod.EVENT_KEY_PRESS: current = (current + 1) % len(options) if current == down: down += 1 up += 1 if current == 0: down = height up = 0 if scrollbar: down -= 2 lerp = 1.0 descending = True elif key.vk == libtcod.KEY_UP and ev == libtcod.EVENT_KEY_PRESS: current = (current - 1) % len(options) if current < up: up -= 1 down -= 1 if current == len(options) - 1: if current > height - 3: up = len(options) - height down = len(options) if scrollbar: up += 2 lerp = 1.0 descending = True elif (key.vk == libtcod.KEY_ESCAPE and ev == libtcod.EVENT_KEY_PRESS) or (mouse_exit and mouse.lbutton_pressed and mx == width + posx - 2 and my == posy): current = -1 choice = -1 elif (key.vk == libtcod.KEY_ENTER and ev == libtcod.EVENT_KEY_PRESS) or (mouse.lbutton_pressed and my in range(posy + step, height + posy + step) and mx in range(posx + step, width + posx + 2 - step) and (my - posy - step + up) <= len(options) - 1): choice = True return current
