version 2 by Jeff Sheets
Part 3 - Clicking Graphlink Rules
The clicking graphlink rules are a rulebook.
Current graphlink x is a number that varies.
Current graphlink y is a number that varies.
A clicking graphlink rule (this is the default command replacement by graphlinks rule):
repeat through the Table of Graphlink Glulx Replacement Commands in reverse order:
if the current graphlink x >= p-left entry and the current graphlink x <= p-right entry and the current graphlink y >= p-top entry and the current graphlink y <= p-bottom entry:
cancel input in main window;
change the glulx replacement command to replacement entry;
now glulx replacement command is "".