}}

# Use the following line in destination maps after all SUBST's have taken place
# : sewer_colours(_G)
# Note that the function also defines < to be the exit portal.
{{
function sewer_colours(e)
  e.kfeat("< = exit_portal_vault")
  e.colour("< = darkgrey")
  e.colour("x = darkgrey")
  e.colour("c = darkgrey")
  e.colour(". = lightgrey")
  e.colour("w = green")
  e.colour("W = lightgreen")
end

############################################################################

# The easiest one, so most probable (5 out of 9 sewers).

# The easiest one, so most probable (5 out of 10 sewers).
#

WEIGHT:   40

WEIGHT:   50

KFEAT:    < = exit_portal_vault
COLOUR:   < = darkgrey
ROCKCOL:  darkgrey
FLOORCOL: lightgrey

COLOUR:   c = darkgrey
COLOUR:   w = green
COLOUR:   W = lightgreen
COLOUR:   y = blue
COLOUR:   Y = lightblue

SUBST:    ? = .x
: sewer_colours(_G)

KFEAT:    C = altar_zin / altar_elyvilon w:30

KFEAT:    E = altar_zin / altar_elyvilon w:30

SUBST:    ? = .x

xefCxxxx.122...xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

xefExxxx.122...xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

############################################################################

# More rare (3 out of 9 sewers are this).

# More rare (3 out of 10 sewers are this).

#

KFEAT:    < = exit_portal_vault
COLOUR:   < = darkgrey
ROCKCOL:  darkgrey
COLOUR:   c = darkgrey
FLOORCOL: lightgrey

WEIGHT:   30

COLOUR:   w = green
COLOUR:   W = lightgreen

: sewer_colours(_G)

# The hardest one, and most rare (1 out of 9). Loot is good items.

############################################################################
# The hardest one, and most rare (1 out of 10). Loot is good items.
#

KFEAT:    < = exit_portal_vault
COLOUR:   < = darkgrey
ROCKCOL:  darkgrey
COLOUR:   c = darkgrey
FLOORCOL: lightgrey
COLOUR:   w = green
COLOUR:   W = lightgreen

: sewer_colours(_G)

############################################################################
# If you can get to the middle, there are four doors to try; two will give you
# monsters, two will yield you treasure. As rare as the last one (1/10).
#
NAME:     sewer_fruit_machine
TAGS:     sewer no_item_gen no_monster_gen no_pool_fixup
ORIENT:   encompass
SHUFFLE:  QEDS
SUBST:    Q = 3, E = 4, D : fgh, S = $
NSUBST:   f = 1:f / *:'
NSUBST:   g = 2:g / *:'
NSUBST:   h = 3:h / *:'
NSUBST:   w = 4:" / *:w
KFEAT:    " = w
KMONS:    " = big fish
COLOUR:   " = green
: sewer_colours(_G)
MONS:     giant bat / giant newt / small snake / ooze w:2 / worm w:2 / \
          snake w:1 / giant mosquito w:2
MONS:     giant bat / giant mosquito w:2 / nothing w:2
MONS:     patrolling jackal
MONS:     worm / nothing w:3
MONS:     ooze / nothing w:2
# chances are good you'll find something to cross the deep water
ITEM:     scroll of fear / scroll of fog / scroll of teleportation w:50 / \
          scroll of blinking / scroll of identify / nothing 
ITEM:     potion of levitation w:50 / potion of invisibility / \
          potion of might / nothing
# possibly rather generous loot, if you get to the center
ITEM:     scroll of vulnerability / scroll of identify / wizard hat / \
          potion of magic / potion of gain intelligence / potion of resistance
ITEM:     scroll of identify / scroll of recharging / potion of invisibility / \
          pair of gloves w:5 / pair of boots w:5 / nothing
ITEM:     scroll of identify / scroll of recharging / \
          potion of resistance / potion of might / potion of berserk rage / \
          buckler / nothing
KITEM:    ' = scroll of paper w:50 / scroll of random uselessness w:30 / \
              scroll of identify / scroll of teleportation / \
              potion of confusion w:50 / potion of paralysis w:50 / \
              potion of mutation / potion of levitation / \
              wizard hat / buckler / pair of gloves w:5 / pair of boots w:5
MAP
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
xwwwwwwwwwwwWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWwwwwwwwwwwwxxx
xwwwwwwwwwww.wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.wwwwwwwwwwwxxx
xwwwwwwwwwwwWwWWWWWWWWWWWWWWWWWWWWWWWWW.WWWWWWWwWwwwwwwwwwwwxxx
xxxxxxxxxxxxWwWxxxxxxxxxxxxxxxxxxxxxxxWwWxxxxxWwWxxxxxxxxxxxxxx
xxxxxxxxxxxxWwWxxxxxxxxxxxxxxxxxxxxxxxWwWxxxxxWwWxxxxxxxx.1.xxx
xxxxxxxxxxxxWwWxxxxQQQQxxxDDDDxxxxxxxxWwWxxxxxWwWxxxx1xx....1xx
xxxxxxxxxxxxWwWxxxxx++xxxxx++xxxxxxxxxWwWxxxxxWwW..W..........x
xxxxxxxxxxxxWwWW.W..............>xxxxxWwWxxxxxWwWWW.1....A...1x
xxxxxxxxxxxxWwWWW...............>xxxxxWwWxxxxxWwWW..xxxx......x
xxxxxxxxxxxxWwWxxxxx++xxxxx++xxxxxxxxxWwWxxxxxWwWxxxxxxxxx.>xxx
xxxxxxxxxxxxWwWxxxxEEEExxxSSSSxxxxxxxxWwWxxxxxWwWxxxxxxxxxxxxxx
xxxxxxxxxxxxWwWxxxxxxxxxxxxxxxxxxxxxxxWwWxxxxxWwWxxxxxxxxxxxxxx
xxxx.d..dxxxWwWxxxxxxxxxxxxxxxxxxxxxxxWwWxxxxxWwWxxxxxxxxx.exxx
xx.....d.dxxWwWWWWWWWWWWWWWWWWWWWWWWWWWwWxxxxxWwWxxxxxxxx.22exx
x..2...dxxxxWw.wwwwwwwwwwwwwwwwwwwwwww.wWxxxxxWwWWWWWWWWWW.2.ex
xx2222xxxxxxWwWWWWWWWWWWWWWWWWWWWWWWWWWwWxxxxxWw.wwwwwwwwWW.2.x
xxWW2...xxxxWwWxxxxxxxxxxxxxxxxxxxxxxxWwWxxxxxWwWWWWWWWWWW.W..x
xxxxWW....xxWwWxxxxxxxxxxxxxxxxxxxxxxxWwWxxxxxWwWxxxxxxxxx..exx
xxxxxxW.....WwWxxxxxxxxxxxxxxxxxxxxxxxWwWxxxxxWwWxxxxxxxxxxxxxx
xwwwwwwWWWWwwwWWWWWWWWWWWWWWWWWWWWWWWWW.WWWWWWWwwwwwwwwwwwwwxxx
xwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwxxx
xwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
ENDMAP