Added another entry vault for the Sewer.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7488 c06c8d41-db1a-0410-9941-cceddc491573

2 files changed, 34 insertions, 10 deletions

diff --git a/crawl-ref/docs/level_design.txt b/crawl-ref/docs/level_design.txt
index 4e4f95f772..f6d14d2dca 100644
--- a/crawl-ref/docs/level_design.txt
+++ b/crawl-ref/docs/level_design.txt
@@ -347,19 +347,21 @@ TAGS:     Tags go an a TAGS: line and are space-separated. You can have several
              Can be applied only to particular symbols with KMASK.
           * "no_pool_fixup": prevents water squares next to land from being
              randomly converted from deep water (the default) to shallow.
+          * "uniq_BAR": (uniq_ with any suffix) specifies that only one of
+             the vaults with this tag can be used in a game.
           * "branch_entry" eg. "orc_entry", "lair_entry" etc.
-             If chosen, these maps will contain the stairs for that
-             branch. Use "O" to place the stairs. If a branch has very
-             few entries, a dummy entry is advisable to make sure the
-             player doesn't get bored of the same few entries recycled
-             ad nauseam.
+             If chosen, these maps will contain the stairs for that branch.
+             Use "O" to place the stairs. If a branch has very few entries,
+             a dummy entry is advisable to make sure the player doesn't get
+             bored of the same few entries recycled ad nauseam.
+             Note: if any TAG argument contains an "entry", the vault will 
+                   be no longer eligible for random placement. (Currently, 
+                   this just affects your choice of BAR when using uniq_BAR.)
           * "mnoleg" or the name of some other pandemonium lord. This makes
              the map eligible for said pan lord's lair. See pan.des.
           * "minotaur" turns this into a labyrinth exit vault. 
             "lab" turns this into an additional labyrinth flavour vault.
             See lab.des for examples and details.
-          * "uniq_BAR": (uniq_ with any suffix) specifies that only one of
-             the vaults with this tag can be used in a game.
           * "no_rotate":  Normally, the dungeon builder can, at its whim,
              rotate your vault. This flag tells it, "hey, don't do that to my
              vault!"
@@ -1394,9 +1396,9 @@ description ("A portal to places unknown") and a destination
 ("generic_portal").
 
 In case you want to make sure that the portal vault entry is only used
-once, you add a TAGS: uniq_label line. It should be noted that the label
-may *not* end in _uniq (the level builder assumes that those belong to
-branch entries).
+once, you add a TAGS: uniq_BAR line. It should be noted that the label
+BAR may *not* end in _uniq (otherwise the level builder assumes that the
+vault is a branch entry).
 
 This will produce a portal, but attempting to use it will trigger an
 ASSERT since there's no map for the destination. So we create a
diff --git a/crawl-ref/source/dat/sewer.des b/crawl-ref/source/dat/sewer.des
index 53379ccdb6..42fe6d392b 100644
--- a/crawl-ref/source/dat/sewer.des
+++ b/crawl-ref/source/dat/sewer.des
@@ -67,6 +67,28 @@ xWWW..
 xW'...
 ENDMAP
 
+NAME:    portal_sewer_entry_c
+TAGS:    uniq_sewer no_monster_gen
+DEPTH:   D:3-7
+: sewer_portal(_G)
+NSUBST:  c = 2:= / 2:n / *:c
+NSUBST:  W = 8:1 / *:W
+SUBST:   1 = 111W
+KMONS:   1 = rat w:20 / grey rat w:20 / green rat/ small snake / snake w:2 / \
+             giant cockroach / giant mite / worm w:3
+KFEAT:   1 = W
+COLOUR:  W = green / cyan w:5
+MAP
+.........
+.ccccccc.
+.cWWWWWc.
+.cWWOWWc.
+.cWWWWWc.
+.cWWWWWc.
+.ccccccc.
+.........
+ENDMAP
+
 # The actual portal vaults #####################################
 
 # Sewer with a small kobold camp, potion treasure and Ely/Zin altar.