From 19e66dbd8fd3bd66f286bbbcd7ce842d727a4422 Mon Sep 17 00:00:00 2001
From: Jed Barber <jjbarber@y7mail.com>
Date: Fri, 4 Apr 2014 01:48:43 +1100
Subject: Makefile added, files reorganised

---
 src/map.prolog | 135 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 src/map.prolog

(limited to 'src/map.prolog')

diff --git a/src/map.prolog b/src/map.prolog
new file mode 100644
index 0000000..f5bb863
--- /dev/null
+++ b/src/map.prolog
@@ -0,0 +1,135 @@
+
+:- module(map, [roomList/1, isConnected/1, connects/3]).
+
+
+:- consult('misc.prolog').
+
+
+
+
+% map has 20 rooms, labelled a through t
+% connections between rooms inscribe a dodecahedron, with the rooms
+% corresponding to the vertices and the connections between them to
+% the edges
+
+
+roomList(X) :- X = [a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t].
+
+
+isConnected([]) :- true.
+isConnected(X) :-
+    head(Y,X),
+    tail(Z,X),
+    connectTail([Y],Z).
+
+connectTail(_,[]) :- true.
+connectTail([],_) :- false.
+connectTail(Open,G) :-
+    head(X,Open),
+    tail(Y,Open),
+    findall(N, connects(X,N,_), Ns),
+    subtract(G,Ns,Gx),
+    subtract(G,Gx,Nx),
+    append(Y,Nx,Yx),
+    connectTail(Yx,Gx).
+
+
+% loop around the middle
+
+connects(a,b,northeast).
+connects(b,c,southeast).
+connects(c,d,northeast).
+connects(d,e,southeast).
+connects(e,f,northeast).
+connects(f,g,southeast).
+connects(g,h,northeast).
+connects(h,i,southeast).
+connects(i,j,northeast).
+connects(j,a,southeast).
+
+
+% loop in the other direction around the middle
+
+connects(a,j,northwest).
+connects(j,i,southwest).
+connects(i,h,northwest).
+connects(h,g,southwest).
+connects(g,f,northwest).
+connects(f,e,southwest).
+connects(e,d,northwest).
+connects(d,c,southwest).
+connects(c,b,northwest).
+connects(b,a,southwest).
+
+
+% connections from the middle loop up to the top pentagon
+
+connects(b,k,north).
+connects(d,l,north).
+connects(f,m,north).
+connects(h,n,north).
+connects(j,o,north).
+
+
+% connections from the top pentagon down to the middle loop
+
+connects(k,b,south).
+connects(l,d,south).
+connects(m,f,south).
+connects(n,h,south).
+connects(o,j,south).
+
+
+% connections around the top pentagon
+
+connects(k,l,east).
+connects(l,m,east).
+connects(m,n,east).
+connects(n,o,east).
+connects(o,k,east).
+
+
+% connections around the top pentagon in the other direction
+
+connects(l,k,west).
+connects(m,l,west).
+connects(n,m,west).
+connects(o,n,west).
+connects(k,o,west).
+
+
+% connections from the middle loop to the bottom pentagon
+
+connects(a,p,south).
+connects(c,q,south).
+connects(e,r,south).
+connects(g,s,south).
+connects(i,t,south).
+
+
+% connections from the bottom pentagon up to the middle loop
+
+connects(p,a,north).
+connects(q,c,north).
+connects(r,e,north).
+connects(s,g,north).
+connects(t,i,north).
+
+
+% connections around the bottom pentagon
+
+connects(p,q,east).
+connects(q,r,east).
+connects(r,s,east).
+connects(s,t,east).
+connects(t,p,east).
+
+
+% connections around the bottom pentagon in the other direction
+
+connects(q,p,west).
+connects(r,q,west).
+connects(s,r,west).
+connects(t,s,west).
+connects(p,t,west).
+
-- 
cgit