#show a menu with each item of the inventory as an option

if len(defn.inventory) == 0:

options = ['Inventory is empty.']

else:

options = []

for item in defn.inventory:

text = item.properties['graphic'] + ' ' + item.properties['name']

#show additional information, in case it's equipped

if item.equipment and item.equipment.is_equipped:

text = text + ' (on ' + item.equipment.slot + ')'

options.append(text)

index = gui.menu(header, options, defn.INVENTORY_WIDTH)

#if an item was chosen, return it

if index is None or len(defn.inventory) == 0: return None

#show a menu with each creature as an option

if len(defn.inventory) == 0:

options = ['No allies to summon.']

else:

options = []

for obj in defn.player.creatures:

text = obj.title

#show additional information, in case it's equipped

options.append(text)

index = gui.menu(header, options, defn.INVENTORY_WIDTH)

#if an item was chosen, return it

if index is None or len(defn.player.creatures) == 0: return None

spellbook = defn.player.spellbook

contents = spellbook.contents

#will implement cantrips later.

#show a menu with each spell in memory as an option

if len(contents) == 0:

options = ['You don\'t know any spells.']

else:

options = []

#show spell names and mana costs. Indent properly so that all spells are aligned.

for entry in contents:

quantity = entry[1]

spell = entry[0]

if quantity == 'infinite':

text = ' ' + spell.name.capitalize() + ' (' + str(spell.cost) + ')'

elif spellbook.get_quantity(spell) < 10:

text = str(quantity) + ' ' + spell.name.capitalize() + ' (' + str(spell.cost) + ')'

elif spellbook.get_quantity(spell) < 100:

text = str(quantity) + ' ' + spell.name.capitalize() + ' (' + str(spell.cost) + ')'

options.append(text)

index = gui.menu(header, options, defn.SPELLBOOK_WIDTH)

#if a spell was chosen, return it

if index is None or len(contents) == 0: return None

if spellbook.get_quantity(spellbook.get_item_at_position(index)) == 0 : return None

#global keys

if defn.key.vk == libtcod.KEY_ENTER and defn.key.lalt:

#Alt+Enter: toggle fullscreen

libtcod.console_set_fullscreen(not libtcod.console_is_fullscreen())

elif defn.key.vk == libtcod.KEY_ESCAPE:

return 'exit' #exit game

if defn.game_state == 'playing':

#autoplay module

if defn.autoplaying != None:

#if any hostile monsters are in view, stop autoplaying:

for obj in defn.objects:

if obj.creature and obj.creature.alignment != 'player' and libtcod.map_is_in_fov(defn.fov_map, obj.x, obj.y):

gui.message ('Seeing enemies, you decide to pay a bit more attention to what you are doing.', libtcod.white)

defn.autoplaying = None

break

#Move.

if defn.autoplaying == 'autoexplore':

#first check if standing on an item. If so, pick it up.

for obj in defn.dungeon[defn.player.x][defn.player.y].objects: #look for an item in the player's tile

if obj.item and len(defn.inventory) < 26:

#we have an error where a full inventory will cause the player to remain on the same spot, continually trying to pick up the item.

if obj.item.pick_up() == 'cancelled':

defn.autoplaying == None

return

#compute fog of war (FOW) dijkstra map

unexplored_tiles = []

for y in range(defn.MAP_HEIGHT):

for x in range(defn.MAP_WIDTH):

if not defn.dungeon[x][y].explored:

unexplored_tiles.append(defn.dungeon[x][y])

#if inventory is not full, compute item map

item_tiles = []

if len(defn.inventory) < 26:

for obj in defn.objects:

if obj.item and defn.dungeon[obj.x][obj.y].explored:

item_tiles.append(defn.dungeon[obj.x][obj.y])

#check whether any target squares were found

dijkstra_autoexplore_map = djks.Map(unexplored_tiles + item_tiles)

dijkstra_autoexplore_map.compute_map()

#if there is a next point, move there, otherwise cancel autoplay:

if dijkstra_autoexplore_map.array[defn.player.x][defn.player.y] < 999:

destination = dijkstra_autoexplore_map.get_next_step(defn.player.x,defn.player.y)

defn.player.creature.try_to_move(destination.x,destination.y)

return

else:

#cancel autoplay; we're done

defn.autoplaying = None

elif defn.autoplaying == 'autoascend':

#go up if standing on the portal

if defn.stairs.x == defn.player.x and defn.stairs.y == defn.player.y:

dgen.next_level()

defn.autoplaying = None

return

#see if the portal is visible:

portals = []

for y in range(defn.MAP_HEIGHT):

for x in range(defn.MAP_WIDTH):

if defn.stairs in defn.dungeon[x][y].objects and defn.dungeon[x][y].explored:

portals.append(defn.dungeon[x][y])

if portals:

dijkstra_autoascend_map = djks.Map(portals)

dijkstra_autoascend_map.compute_map()

destination = dijkstra_autoascend_map.get_next_step(defn.player.x,defn.player.y)

defn.player.creature.try_to_move(destination.x,destination.y)

return

#cancel autoplay; we're done

defn.autoplaying = None

else:

#no portals found; cancel autoplay

gui.message ('You have no idea where the nearest portal is.', libtcod.white)

defn.autoplaying = None

else:

#stop autoexploring when a key is pressed.

defn.autoplaying = None

#autofight with tab

if defn.key.vk==libtcod.KEY_TAB:

enemy_tiles = []

for obj in defn.objects:

if obj.creature and obj.creature.alignment != 'player' and libtcod.map_is_in_fov(defn.fov_map, obj.x, obj.y):

enemy_tiles.append(defn.dungeon[obj.x][obj.y])

if enemy_tiles:

#create dijkstra map and roll towards nearest enemy.

dijkstra_autofight_map = djks.Map(enemy_tiles)

dijkstra_autofight_map.compute_map()

destination = dijkstra_autofight_map.get_next_step(defn.player.x,defn.player.y)

defn.player.creature.try_to_move(destination.x,destination.y)

return

else:

gui.message ('No enemies in sight!', libtcod.white)

#cancel autoplay if any key is pressed

if defn.key.vk != libtcod.KEY_NONE:

defn.autoplaying = None

#movement keys

try:

(dx0,dx1) = {libtcod.KEY_KP1 : (-1,1),

libtcod.KEY_KP2 : (0,1),

libtcod.KEY_KP3 : (1,1),

libtcod.KEY_KP4 : (-1,0),

libtcod.KEY_KP6 : (1,0),

libtcod.KEY_KP7 : (-1,-1),

libtcod.KEY_KP8 : (0,-1),

libtcod.KEY_KP9 : (1,-1)

}[defn.key.vk]

player_move_or_attack(dx0,dx1)

except:

if defn.key.vk==libtcod.KEY_KP5:

return

key_char = chr(defn.key.c)

if key_char == ',':

#pick up an item

for obj in defn.dungeon[defn.player.x][defn.player.y].objects: #look for an item in the player's tile

if obj.item:

obj.item.pick_up()

return

if key_char == '?':

gui.msgbox('Use the numpad keys to move around. You can mouse-over any object to identify it. The following keys can be used to get more information:' +

'\n\nI = examine an item in your inventory' +

'\nZ = examine a spell in your spellbook' +

'\nc = access information about your character' +

'\nx = get information on a nearby object' +

'\n\nThe following keys may be used to interact with your environment:' +

'\n\nCOMMA = pick up item from current position' +

'\ni = use an item from your inventory'+

'\nd = drop an item from your inventory' +

'\nz = choose a spell from your spellbook to cast' +

'\ns = summon an ally from a previous level' +

'\n\nTo avoid tedious repetition, you can automate certain tasks:' +

'\n\n< = travel to the nearest portal and pass through' +

'\no = autoexplore (press any key to stop exploring)' +

'\nTAB = move towards/attack nearest enemy' +

'\n\nYour objective on each level is to find the exit and ascend to the next level. Enemies will get more dangerous the further you go, so it will be to your advantage to pick up equipment that you find lying around.'

,50)

if key_char == 'i':

#show the inventory; if an item is selected, use it

chosen_item = inventory_menu('Press the key next to an item to use it, or any other to cancel.\n')

if chosen_item is not None:

if chosen_item.use() != 'cancelled':

return

if key_char == 'I':

#show the inventory; if an item is selected, describe it

chosen_item = inventory_menu('Press the key next to an item to examine it, or any other to cancel.\n')

if chosen_item is not None:

info = chosen_item.owner

info.describe()

if key_char == 'z':

spellbook = defn.player.spellbook

#show the spellbook; if a spell is selected, use it

chosen_spell = spellbook_menu('Press the key next to a spell to cast it, or any other to cancel.\n')

if chosen_spell is not None:

if defn.player.creature.cast_spell(chosen_spell) != 'cancelled':

spellbook.remove(chosen_spell, 1)

return

if key_char == 'Z':

#show the inventory; if an item is selected, describe it

chosen_spell = spellbook_menu('Press the key next to a spell for more information, or any other to cancel.\n')

if chosen_spell is not None:

chosen_spell.describe()

if key_char == 'd':

#show the inventory; if an item is selected, drop it

chosen_item = inventory_menu('Press the key next to an item to drop it, or any other to cancel.\n')

if chosen_item is not None:

chosen_item.drop()

chosen_item.owner.send_to_back()

return

chosen_item = inventory_menu('Press the key next to an item to drop it, or any other to cancel.\n')

if chosen_item is not None:

chosen_item.drop()

return

if key_char == '<':

#go up if standing on the portal

if defn.stairs.x == defn.player.x and defn.stairs.y == defn.player.y:

dgen.next_level()

defn.autoplaying = None

#head toward portal and then blank input key in preparation for override.

defn.autoplaying = 'autoascend'

defn.key.vk = libtcod.KEY_NONE

if key_char == 'o':

#initialize autoexplore and then blank input key in preparation for override.

defn.autoplaying = 'autoexplore'

defn.key.vk = libtcod.KEY_NONE

if key_char == 'c':

#show character information

#first, compute traits

traits_inc = []

appended_traits = []

for trait in defn.player.traits:

if trait[0] not in appended_traits:

if len(trait) == 2:

if trait[0][-1:]=='+': #sum them

trait_inc = [trait[0], data.sum_values_from_list(defn.player.traits,trait[0])]

else: #find max

trait_inc = [trait[0], data.max_value_from_list(defn.player.traits,trait[0])]

traits_inc.append(trait_inc)

appended_traits.append(trait_inc[0])

else:

traits_inc.append(trait)

appended_traits.append(trait)

traits = ''

for trait in traits_inc:

if len(trait) == 1:

traits += '\n ' + trait[0].capitalize()

else:

traits += '\n ' + trait[0].capitalize() + str(trait[1])

#next, compute conditions

conditions_inc = []

appended_conditions = []

for condition in defn.player.creature.conditions:

if condition not in appended_conditions:

conditions_inc.append([condition,data.count_instances_in_list(defn.player.creature.conditions,condition)])

appended_conditions.append(condition)

conditions = ''

for condition in conditions_inc:

conditions += '\n ' + condition[0].capitalize() + ' (' + str(condition[1]) + ')'

level_up_xp = defn.LEVEL_UP_BASE + defn.player.properties['level'] * defn.LEVEL_UP_FACTOR

gui.msgbox('Character Information\n\nLevel: ' + str(defn.player.properties['level']) +

'\nExperience: ' + str(defn.player.creature.xp) +

'\nExperience to level up: ' + str(level_up_xp) +

'\n\nLife: ' + str(defn.player.creature.max_hp) +

'\nMana Capacity: ' + str(defn.player.creature.max_mana) +

'\n\nAttack: ' + str(defn.player.creature.active_attack.name.capitalize()) +

'\n\nTraits:' + traits +

'\n\nConditions' + conditions

,defn.CHARACTER_SCREEN_WIDTH)

if key_char == 'x':

#first, select a target object

target = None

gui.message('Click on the object you would like to know more about, or right click to cancel.', libtcod.white)

rangemap = defn.fov_map

while True:

#render the screen. this erases the inventory and shows the names of objects under the mouse.

libtcod.console_flush()

libtcod.sys_check_for_event(libtcod.EVENT_KEY_PRESS|libtcod.EVENT_MOUSE,defn.key,defn.mouse)

game.render_all()

(x, y) = (defn.mouse.cx, defn.mouse.cy)

if defn.mouse.lbutton_pressed and libtcod.map_is_in_fov(defn.fov_map, x, y):

for j in range(defn.MAP_HEIGHT):

for i in range(defn.MAP_WIDTH):

if libtcod.map_is_in_fov(rangemap, i, j):

libtcod.console_set_char_background(defn.con, i, j, defn.dungeon[i][j].color, libtcod.BKGND_SET)

break

if defn.mouse.rbutton_pressed or defn.key.vk == libtcod.KEY_ESCAPE:

for j in range(defn.MAP_HEIGHT):

for i in range(defn.MAP_WIDTH):

if libtcod.map_is_in_fov(rangemap, i, j):

libtcod.console_set_char_background(defn.con, i, j, defn.dungeon[i][j].color, libtcod.BKGND_SET)

break

if x != None:

for obj in defn.dungeon[x][y].objects:

target = obj

#describe the target more fully if it is a creature

if target.creature:

traits_inc = []

appended_traits = []

for trait in target.traits:

if trait[0] not in appended_traits:

if len(trait) == 2:

if trait[0][-1:]=='+': #sum them

trait_inc = [trait[0], data.sum_values_from_list(target.traits,trait[0])]

else: #find max

trait_inc = [trait[0], data.max_value_from_list(target.traits,trait[0])]

traits_inc.append(trait_inc)

appended_traits.append(trait_inc[0])

else:

traits_inc.append(trait)

appended_traits.append(trait)

traits = ''

for trait in traits_inc:

if len(trait) == 1:

traits += '\n ' + trait[0].capitalize()

else:

traits += '\n ' + trait[0].capitalize() + str(trait[1])

#next, compute conditions

conditions_inc = []

appended_conditions = []

for condition in target.creature.conditions:

if condition not in appended_conditions:

conditions_inc.append([condition,data.count_instances_in_list(target.creature.conditions,condition)])

appended_conditions.append(condition)

conditions = ''

for condition in conditions_inc:

conditions += '\n ' + condition[0].capitalize() + ' (' + str(condition[1]) + ')'

title = target.title.capitalize()

if target.title == target.name:

title = title + ', ' + target.properties['name']

#now describe the creature

gui.msgbox(title +

'\n\nLevel: ' + str(target.properties['level']) +

'\n\nAttack: ' + str(target.creature.active_attack.name.capitalize()) +

'\n\nTraits:' + traits +

'\n\nConditions:' + conditions +

'\n\n' + target.properties['description']

,defn.CHARACTER_SCREEN_WIDTH)

else:

target.describe()

break

#later, can add menu in case of multiple objects

if key_char == 's':

#summon an ally

creature = summoning_menu('Press the key next to a creature to select it, or any other to cancel.\n')

if creature != None:

gui.message('Left-click on an open tile to summon creature there, or right-click to cancel.', libtcod.light_cyan)

x0,x1 = spfn.target_tile(3)

if mpop.place_object(creature,[x0,x1]) != 'failed':

defn.player.creatures.remove(creature)

else:

gui.message('There\'s something in the way...', libtcod.light_cyan)

#if key_char == 'w':

#defn.player.creature.heal(30)

#dgen.next_level()

#defn.inventory.append(idic.get_item('scroll of animate dead',0,0))

#defn.inventory.append(idic.get_item('scroll of heal',0,0))

#defn.inventory.append(idic.get_item('scroll of minor heal',0,0))

#the coordinates the player is moving to/attacking

x = defn.player.x + dx

y = defn.player.y + dy