/
render_functions.py
105 lines (74 loc) · 4.15 KB
/
render_functions.py
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import tcod as libtcod
from enum import Enum
from game_states import GameStates
from menus import inventory_menu
def get_names_under_mouse(mouse, entities, fov_map):
(x, y) = (mouse.cx, mouse.cy)
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)
return names.capitalize()
class RenderOrder(Enum):
CORPSE = 1
ITEM = 2
ACTOR = 3
def render_bar(panel, 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, int(x + total_width / 2), y, libtcod.BKGND_NONE, libtcod.CENTER,
'{0}: {1}/{2}'.format(name, value, maximum))
def render_all(con, panel, entities, player, game_map, fov_map, fov_recompute, message_log, screen_width, screen_height,
bar_width, panel_height, panel_y, mouse, colors, game_state): # Draw all the tiles in the game map
if fov_recompute:
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(con, x, y, colors.get('light_wall'), libtcod.BKGND_SET)
else:
libtcod.console_set_char_background(con, x, y, colors.get('light_ground'),
libtcod.BKGND_SET)
game_map.tiles[x][y].explored = True
elif game_map.tiles[x][y].explored:
if wall:
libtcod.console_set_char_background(con, x, y, colors.get('dark_wall'), libtcod.BKGND_SET)
else:
libtcod.console_set_char_background(con, x, y, colors.get('dark_ground'), libtcod.BKGND_SET)
entities_in_render_order = sorted(entities, key=lambda x: x.render_order.value)
for entity in entities_in_render_order:
draw_entity(con, entity, fov_map)
libtcod.console_blit(con, 0, 0, screen_width, screen_height, 0, 0, 0)
libtcod.console_set_default_background(panel, libtcod.black)
libtcod.console_clear(panel)
# Print the game messages, one line at a time
y = 1
for message in message_log.messages:
libtcod.console_set_default_foreground(panel, message.color)
libtcod.console_print_ex(panel, message_log.x, y, libtcod.BKGND_NONE, libtcod.LEFT, message.text)
y += 1
render_bar(panel, 1, 1, bar_width, 'HP', player.fighter.hp, player.fighter.max_hp,
libtcod.light_red, libtcod.darker_red)
libtcod.console_set_default_foreground(panel, libtcod.light_gray)
libtcod.console_print_ex(panel, 1, 0, libtcod.BKGND_NONE, libtcod.LEFT,
get_names_under_mouse(mouse, entities, fov_map))
libtcod.console_blit(panel, 0, 0, screen_width, panel_height, 0, 0, panel_y)
if game_state == GameStates.SHOW_INVENTORY:
inventory_menu(con, 'Press the key next to an item to use it, or Esc to cancel.\n',
player.inventory, 50, screen_width, screen_height)
def clear_all(con, entities):
for entity in entities:
clear_entity(con, entity)
def draw_entity(con, entity, fov_map):
if libtcod.map_is_in_fov(fov_map, entity.x, entity.y):
libtcod.console_set_default_foreground(con, entity.color)
libtcod.console_put_char(con, entity.x, entity.y, entity.char, libtcod.BKGND_NONE)
def clear_entity(con, entity):
# erase the character that represents this object
libtcod.console_put_char(con, entity.x, entity.y, ' ', libtcod.BKGND_NONE)