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/*
* REDGREEN.ALP - REDGREEN description in ALPACA, v2007.0722
* Covered under a BSD-style license; see LICENSE for more information.
*
* History:
* Jul 28 1998: Original version (0.60)
* May 3 2007: Added BSD License
* Jul 22 2007: fixed behaviour of Wire, Zappy, and BigZappy, thanks to
* bug report by Stewart Gordon. Following the REDGREEN
* description in doc/redgreen.html, Wire now conforms to
* WireWorld rules, and Zappy and BigZappy are now Burner.
* Oct 13 2012: fixed behaviour of Fish (a Fish surrounded on all sides
* by fish should not turn into air,) thanks to a patch
* provided by Sgeo.
*/
/*** BEGIN ***/
/*** CLASSES ***/
class Fallable
to Air when not v is Support and 2 Air and not 1 DuctTape,
to Water when not v is Support and 4 Water and not 1 DuctTape,
to me when (v ConveyorLeft and not < is Passthru) or (v ConveyorRight and not > is Passthru);
class Passthru
to ^ when ^ is Fallable,
to > when > is Fallable and v> ConveyorLeft,
to < when < is Fallable and v< ConveyorRight;
class Flammable
to Fire when 1 is Burner;
class Steamy
to Water when < Water or > Water or ^< Water or ^> Water or ^ Water,
to Air;
class Burner;
class Support;
/*** STATES ***/
state Air " "
is Passthru
to Water when ^ Water or ^< Water or ^> Water
or (< Water and v< is Support)
or (< Water and v< Water and v Water)
or (> Water and v> is Support)
or (> Water and v> Water and v Water),
to Steam when v Steam or v< Steam or v> Steam,
to Smoke when v Smoke or v< Smoke or v> Smoke,
to Zappy when 1 Spark;
state Water "~"
is Passthru
to Steam when 1 Fire or 1 Magma,
to Bubble when v Bubble or v Smoke or v Steam,
to Fish when 3 Fish and 5 Water;
state Fire "%"
is Passthru
is Burner
to Smoke when 1 Water or not 1 Air or (not 1 Torch and not 1 DuctTape and not 1 Twig);
state Earth "#"
is Support
to Magma when 1 Fire;
state Magma "&"
is Support
is Burner
to Earth when not 1 Fire and not 2 Magma;
state Steam "s"
is Passthru
is Steamy;
state Smoke "@"
is Passthru
is Steamy;
state Bubble "o"
is Passthru
is Steamy;
state Fish "f"
to Air when not 1 Water and not 8 Fish,
to Water when 4 Fish or 7 Water;
state OnePebble "."
is Fallable
to TwoPebble when ^ OnePebble and (v is Support);
state TwoPebble ":"
is Fallable
is Support;
state Spark "*"
is Support
is Burner
to Tail;
state Tail "-"
is Support
to Wire;
state Wire "="
is Support
to Spark when 1 Spark and not 3 Spark;
state DuctTape "D"
is Support
is Flammable
to UnravelTape when (not 2 DuctTape) or (not (1 DuctTape and 1 is Support));
state UnravelTape "O"
is Fallable
is Flammable;
state Twig "l"
is Fallable
is Support
is Flammable;
state Zappy "z"
is Passthru
is Burner
to BigZappy;
state BigZappy "Z"
is Passthru
is Burner
to Air;
state Randomizer "?"
is Support;
state ConveyorLeft "<"
to ConveyorRight when v Randomizer and guess;
state ConveyorRight ">"
to ConveyorLeft when v Randomizer and guess;
state Torch "T".
/*** END ***/