def render_bar(x, y, total_width, name, value, maximum, bar_color, back_color):
#adjust: move panel to desired location (bottom of console)
y = y + PANEL_Y
#set console to GUI layer
terminal.layer(5)
#render a bar (HP, experience, etc). first calculate the width of the bar
bar_width = int(float(value) / maximum * total_width)
#set total-width back bar color
terminal.color(back_color)
#terminal: draw a row of given length
a = 0
for b in range(total_width):
terminal.put(x + a, y, BAR_CHAR)
a += 1
#now render the bar on top
#set bar itself color
terminal.color(bar_color)
#libtcod.console_set_default_background(panel, bar_color)
if bar_width > 0:
a = 0
for b in range(bar_width):
terminal.put(x + a, y, BAR_CHAR)
a += 1
#finally, some centered text with the values
#first clear previous text, then draw new text, centred.
terminal.color("#FFFFFF")
terminal.layer(6)
terminal.clear_area(x, y, total_width, 1)
bar_center = len(name + ': ' + str(value) + '/' + str(maximum))/2
terminal.print_(x + total_width/2 - bar_center, y, name + ': ' + str(value) + '/' + str(maximum))
def check_level_up():
#see if the player's experience is enough to level up
level_up_xp = LEVEL_UP_BASE + player.level * LEVEL_UP_FACTOR
if player.fighter.xp >= level_up_xp:
#it is! level up
player.level += 1
player.fighter.xp -= level_up_xp
message('Your battle skills have improved! You reached level ' + str(player.level) + '!', 4294967040)
choice = None
while choice == None:
choice = menu('Level up! Choose a stat to raise:\n',
['Constitution (+20 HP, from ' + str(player.fighter.max_hp) + ')',
'Strength (+1 attack, from ' + str(player.fighter.power) + ')',
'Agility (+1 defense, from ' + str(player.fighter.defense) + ')'], LEVEL_SCREEN_WIDTH)
if choice == 0:
player.fighter.base_max_hp += 20
player.fighter.hp += 20
elif choice == 1:
player.fighter.base_power += 1
elif choice == 2:
player.fighter.base_defense += 1
#clear level menu before refresh
terminal.layer(6)
terminal.clear_area(0, 0, MAP_WIDTH, MAP_HEIGHT)
def clear(self):
#erase the character that represents this object
if self.fighter:
terminal.layer(4)
else:
terminal.layer(3)
terminal.put(self.x, self.y, ' ')
def main_menu():
while True:
terminal.clear()
for y in range(50):
for x in range(80):
terminal.color(1678238975 - x)
terminal.put(x, y, 20)
terminal.refresh()
#show the game's title and some credits
terminal.layer(6)
terminal.color(4294967103)
terminal.print_(SCREEN_WIDTH/2 - 10, SCREEN_HEIGHT/2-4, 'CAVES OF THE SNAILMEN')
terminal.print_(SCREEN_WIDTH/2, SCREEN_HEIGHT-2, 'By Tommy Z')
#show options and wait for player's choice
choice = menu('', ['Play a new game', 'Continue last game', 'Save & Quit'], 24)
if choice == 0: #new game
terminal.clear()
new_game()
play_game()
if choice == 1: #load last game
try:
load_game()
except:
msgbox('\n No saved game to load.\n', 24)
continue
play_game()
elif choice == 2: #quit
terminal.close()
break
def draw(self):
#set the color and then draw the character that represents this object at its position
if (libtcod.map_is_in_fov(fov_map, self.x, self.y) or
(self.always_visible and map[self.x][self.y].explored)):
#set color and then draw character at location
if self.fighter:
terminal.layer(4)
else:
terminal.layer(3)
terminal.color("#FFFFFF")
terminal.put(self.x, self.y, self.char)
def monster_death(monster):
#transform it into a nasty corpse! it doesn't block, can't be
#attacked and doesn't move
message(monster.name.capitalize() + ' is dead! You again ' + str(monster.fighter.xp) + 'xp.', 4294901760)
monster.char = 22
monster.blocks = False
monster.fighter = None
monster.ai = None
monster.name = 'remains of ' + monster.name
monster.send_to_back()
#clearing monster sprite from its layer, since corpse is not 'fighter' type
terminal.layer(4)
terminal.clear_area(monster.x, monster.y, 1, 1)
def menu(header, options, width):
if len(options) > 26: raise ValueError('Cannot have a menu with more than 26 options.')
#calculate total height for the header (after auto-wrap) and one line per option
#header_height = libtcod.console_get_height_rect(con, 0, 0, width, SCREEN_HEIGHT, header)!!!
header_height = len(textwrap.wrap(header, width))
height = len(options) + header_height
#set co-ords of menu
menu_x = SCREEN_WIDTH/2 - width/2
menu_y = SCREEN_HEIGHT/2 - height/2
#paint menu background
terminal.layer(5)
terminal.color(MENU_BACKGROUND_COLOR) #menu
for y_bg in range(height):
for x_bg in range(width):
terminal.put(menu_x + x_bg, menu_y + y_bg, 20)
#print the header, with auto-wrap
terminal.layer(6)
terminal.color('#FFFFFF')
y = 0
for line in textwrap.wrap(header, width):
terminal.print_(menu_x, menu_y + y, line)
y += 1
#position of options, below header (y)
y = menu_y + header_height
letter_index = ord('a')
#print all the options
for option_text in options:
text = '(' + chr(letter_index) + ') ' + option_text
#libtcod.console_print_ex(window, 0, y, libtcod.BKGND_NONE, libtcod.LEFT, text)
terminal.print_(menu_x, y, text)
y += 1
letter_index += 1
#present the root console to the player and wait for a key-press
terminal.refresh()
key = terminal.read() #temporary halt of operation, wait for keypress/click
#clear the menu from screen
terminal.layer(5)
terminal.clear_area(menu_x, menu_y, width, height)
if terminal.state(terminal.TK_CHAR): #!! maybe no if statement here?
#convert the ASCII code to an index; if it corresponds to an option, return it
index = terminal.state(terminal.TK_CHAR) - ord('a')
if index >= 0 and index < len(options): return index
return None
def render_all():
global fov_map, color_dark_wall, color_light_wall
global color_dark_ground, color_light_ground
global fov_recompute, game_msgs
if fov_recompute:
#recompute FOV if needed (the player moved or something)
fov_recompute = False
libtcod.map_compute_fov(fov_map, player.x, player.y, TORCH_RADIUS, FOV_LIGHT_WALLS, FOV_ALGO)
terminal.color("#FFFFFF")
#go through all tiles, and set their background color according to the FOV
for y in range(MAP_HEIGHT):
for x in range(MAP_WIDTH):
visible = libtcod.map_is_in_fov(fov_map, x, y)
wall = map[x][y].block_sight
if not visible:
#if it's not visible right now, the player can only see it if it's explored
terminal.layer(2)
if map[x][y].explored:
if wall:
terminal.put(x, y, tile_dark_wall)
else:
terminal.put(x, y, tile_dark_ground)
else:
#it's visible
if wall:
terminal.put(x, y, tile_light_wall)
else:
terminal.put(x, y, tile_light_ground)
#since it's visible, explore it
map[x][y].explored = True
#draw all objects in the list, except the player. we want it to
for object in objects:
object.draw()
#prepare to render the GUI text
terminal.layer(6)
terminal.clear_area(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT)
#print the game messages, one line at a time
y = 1
for (line, color) in game_msgs:
terminal.color(color)
terminal.print_(MSG_X, y+PANEL_Y, line)
y += 1
#show the player's hp
render_bar(1, 3, BAR_WIDTH, 'HP', player.fighter.hp, player.fighter.max_hp, 4294917951, 4286513152)
#show xp
level_up_xp = LEVEL_UP_BASE + player.level * LEVEL_UP_FACTOR
render_bar( 1, 4, BAR_WIDTH, 'XP', player.fighter.xp, level_up_xp, 4282384191, 4278222592)
#print dungeon level
terminal.layer(6)
terminal.color(4282335231)
terminal.print_(1,PANEL_Y +1,' S N A I L M A N ')
terminal.color(4294967295)
terminal.print_(1,PANEL_Y + 5, 'Dungeon level ' + str(dungeon_level))
#display names of objects under the mouse
#still on layer 6 ***** (text layer)
terminal.print_(1, PANEL_Y, get_names_under_mouse())
