STAIRS = auto()

CORPSE = auto()

ITEM = auto()

x, y = mouse.cx, mouse.cy

# Get names of entities at mouse position within player FOV

names = [entity.name for entity in entities if

entity.x == x and entity.y == y and

libtcod.map_is_in_fov(fov_map, entity.x, entity.y)]

names = ', '.join(names)

x,

y,

total_width,

name,

value,

maximum,

bar_color,

back_color):

bar_width = int(float(value) / maximum * total_width)

libtcod.console_set_default_background(panel, back_color)

libtcod.console_rect(panel, x, y, total_width, 1, False, libtcod.BKGND_SCREEN)

libtcod.console_set_default_background(panel, bar_color)

if bar_width > 0:

libtcod.console_rect(panel, x, y, bar_width, 1, False, libtcod.BKGND_SCREEN)

libtcod.console_set_default_foreground(panel, libtcod.white)

libtcod.console_print_ex(

panel,

x + total_width // 2,

y,

libtcod.BKGND_NONE,

libtcod.CENTER,

"{0}: {1}/{2}".format(name, value, maximum)

ui_panel,

entities,

game_map,

fov_map,

fov_recompute,

message_log,

screen_width,

screen_height,

ui_panel_width,

ui_panel_height,

ui_panel_y,

mouse,

colors,

game_state):

results = []

# draw game map

if fov_recompute or libtcod.map_is_in_fov(fov_map, mouse.cx, mouse.cy):

for y in range(game_map.height):

for x in range(game_map.width):

visible = libtcod.map_is_in_fov(fov_map, x, y)

wall = game_map.tiles[x][y].block_sight

if visible:

if wall:

libtcod.console_set_char_background(window, x, y, colors.get("light_wall"), libtcod.BKGND_SET)

libtcod.console_set_char_foreground(window, x, y, libtcod.white)

libtcod.console_set_char(window, x, y, '#')

else:

libtcod.console_set_char_background(window, x, y, colors.get("light_ground"), libtcod.BKGND_SET)

libtcod.console_set_char_foreground(window, x, y, libtcod.white)

libtcod.console_set_char(window, x, y, '.')

if mouse.cx == x and mouse.cy == y:

libtcod.console_set_char_background(window, x, y, libtcod.white, libtcod.BKGND_ALPHA(0.5))

game_map.tiles[x][y].explored = True

elif game_map.tiles[x][y].explored:

if wall:

libtcod.console_set_char_background(window, x, y, colors.get("dark_wall"), libtcod.BKGND_SET)

libtcod.console_set_char_foreground(window, x, y, libtcod.light_gray)

libtcod.console_set_char(window, x, y, '#')

else:

libtcod.console_set_char_background(window, x, y, colors.get("dark_ground"), libtcod.BKGND_SET)

libtcod.console_set_char_foreground(window, x, y, libtcod.lighter_gray)

libtcod.console_set_char(window, x, y, '.')

# Draw all entities in rendering order e.g. corpses should be below player.

entities_in_render_order = sorted(entities, key=lambda x: x.render_order.value)

for entity in entities_in_render_order:

draw_entity(window, entity, fov_map, game_map)

# Blit offscreen window to main window

libtcod.console_blit(window, 0, 0, screen_width, screen_height, 0, 0, 0)

# Prepare offscreen UI panel for drawing

player = entities[0] # first entity is always player

libtcod.console_set_default_background(ui_panel, libtcod.black)

libtcod.console_clear(ui_panel)

# Draw event message log to offscreen UI panel

for y, message in enumerate(message_log.messages): # Draw message log

libtcod.console_set_default_foreground(ui_panel, message.color)

libtcod.console_print_ex(

ui_panel,

message_log.x,

y + 1,

libtcod.BKGND_NONE,

libtcod.LEFT,

message.text

)

# Draw player info bar to offscreen UI panel

render_bar(

ui_panel,

1,

1,

ui_panel_width,

"HP",

player.fighter.hp,

player.fighter.max_hp,

libtcod.light_red,

libtcod.darker_red

)

libtcod.console_print_ex(

ui_panel,

1,

3,

libtcod.BKGND_NONE,

libtcod.LEFT,

"Dungeon level: {0}".format(game_map.dungeon_level)

)

# Draw entity name at mouse position to offscreen UI panel

libtcod.console_set_default_foreground(ui_panel, libtcod.light_gray)

libtcod.console_print_ex(

ui_panel,

1,

0,

libtcod.BKGND_NONE,

libtcod.LEFT,

get_names_under_mouse(mouse, entities, fov_map)

)

# Blit UI panel to main window

libtcod.console_blit(

ui_panel,

0,

0,

screen_width,

ui_panel_height,

0,

0,

ui_panel_y

)

if game_state in (GameStates.SHOW_INVENTORY, GameStates.DROP_INVENTORY):

if game_state == GameStates.SHOW_INVENTORY:

inventory_header = "Press the key next to item to use it. Press Esc to cancel.\n"

else:

inventory_header = "Press the key next to item to drop it. Press Esc to cancel.\n"

results.extend(inventory_menu(

window,

inventory_header,

player,

50,

screen_width,

screen_height,

mouse

))

elif game_state == GameStates.LEVEL_UP:

results.extend(level_up_menu(

window,

"Level up! Choose a stat to raise:",

player,

40,

screen_width,

screen_height,

mouse

))

elif game_state == GameStates.CHARACTER_SCREEN:

character_screen_menu(

player,

30,

10,

screen_width,

screen_height

)

# If stairs have been discovered, always draw them

if libtcod.map_is_in_fov(fov_map, entity.x, entity.y) or (entity.stairs and game_map.tiles[entity.x][entity.y].explored):

libtcod.console_set_default_foreground(window, entity.color)