Improved sensory clauses

1 files changed, 30 insertions, 22 deletions

diff --git a/agent.prolog b/agent.prolog
index 0c1d445..37ebd3c 100644
--- a/agent.prolog
+++ b/agent.prolog
@@ -21,7 +21,7 @@ init :-
 
 look :-
     here(L),
-    writeItemsAt(L),
+    writeSenses(L),
     writeExits(L).
 
 
@@ -29,7 +29,9 @@ move(D) :-
     here(L),
     connects(L,N,D),
     retract(here(L)),
-    asserta(here(N)), !.
+    asserta(here(N)),
+    join(['You move to the ',D,' .\n\n'],M),
+    write(M), !.
 
 
 take(T) :-
@@ -38,40 +40,46 @@ take(T) :-
     canTake(T),
     retract(itemAt(T,L)),
     asserta(holding(T)),
-    write('Taken.'), !.
+    write('Taken.\n\n'), !.
 
 
 
 
 % letting the player know what's going on
 
-writeItemsAt(L) :-
-    itemAt(X,L),
-    description(X,D),
-    write(D),
-    fail.
-writeItemsAt(_) :- true.
+writeSenses(L) :-
+    glitter(L),
+    breeze(L),
+    bats(L),
+    stench(L).
 
 
-writeExits(L) :-
-    connects(L,_,D),
-    join(['You see an exit to the ',D,'.\n'],M),
-    write(M),
-    fail.
-writeExits(_) :- true.
-
+glitter(L) :-
+    goldAt(L),
+    write('You see a glitter along the sandy floor of the cave.\n').
 
 
+breeze(L) :-
+    connects(L,X,_),
+    pitAt(X),
+    write('A cold breeze blows through the room, making you shiver slightly.\n').
 
-% basic facts about the maze
 
-itemAt(ladder,a).
+bats(L) :-
+    connects(L,X,_),
+    batsAt(X),
+    write('All available surfaces are covered in guano. How unsanitary.\n').
 
 
-canTake(gold).
-canTake(deadWumpus).
+stench(L) :-
+    connects(L,X,_),
+    wumpusAt(X),
+    write('An overpowering stench fills your nose.\n').
 
 
-description(ladder, 'There is a rope ladder hanging from the ceiling here.\n').
-description(gold, 'You see a glitter along the sandy floor of the cave.\n').
+writeExits(L) :-
+    findall(X, connects(L,_,X), E),
+    intercalate(E, ', ', O),
+    join(['There are exits to the ',O,'.\n'],W),
+    write(W).