| 1 | /*
|
|---|
| 2 | Copyright 2006 by Sean Luke
|
|---|
| 3 | Licensed under the Academic Free License version 3.0
|
|---|
| 4 | See the file "LICENSE" for more information
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 |
|
|---|
| 8 | package ec.app.ant.func;
|
|---|
| 9 | import ec.*;
|
|---|
| 10 | import ec.app.ant.*;
|
|---|
| 11 | import ec.gp.*;
|
|---|
| 12 | import ec.util.*;
|
|---|
| 13 |
|
|---|
| 14 | /*
|
|---|
| 15 | * Right.java
|
|---|
| 16 | *
|
|---|
| 17 | * Created: Wed Nov 3 18:26:37 1999
|
|---|
| 18 | * By: Sean Luke
|
|---|
| 19 | */
|
|---|
| 20 |
|
|---|
| 21 | /**
|
|---|
| 22 | * @author Sean Luke
|
|---|
| 23 | * @version 1.0
|
|---|
| 24 | */
|
|---|
| 25 |
|
|---|
| 26 |
|
|---|
| 27 | public class Right extends GPNode implements EvalPrint
|
|---|
| 28 | {
|
|---|
| 29 | public String toString() { return "right"; }
|
|---|
| 30 |
|
|---|
| 31 | public void checkConstraints(final EvolutionState state,
|
|---|
| 32 | final int tree,
|
|---|
| 33 | final GPIndividual typicalIndividual,
|
|---|
| 34 | final Parameter individualBase)
|
|---|
| 35 | {
|
|---|
| 36 | super.checkConstraints(state,tree,typicalIndividual,individualBase);
|
|---|
| 37 | if (children.length!=0)
|
|---|
| 38 | state.output.error("Incorrect number of children for node " +
|
|---|
| 39 | toStringForError() + " at " +
|
|---|
| 40 | individualBase);
|
|---|
| 41 | }
|
|---|
| 42 |
|
|---|
| 43 | public void eval(final EvolutionState state,
|
|---|
| 44 | final int thread,
|
|---|
| 45 | final GPData input,
|
|---|
| 46 | final ADFStack stack,
|
|---|
| 47 | final GPIndividual individual,
|
|---|
| 48 | final Problem problem)
|
|---|
| 49 | {
|
|---|
| 50 | Ant p = (Ant)problem;
|
|---|
| 51 | switch (p.orientation)
|
|---|
| 52 | {
|
|---|
| 53 | case Ant.O_UP:
|
|---|
| 54 | p.orientation = Ant.O_RIGHT;
|
|---|
| 55 | break;
|
|---|
| 56 | case Ant.O_LEFT:
|
|---|
| 57 | p.orientation = Ant.O_UP;
|
|---|
| 58 | break;
|
|---|
| 59 | case Ant.O_DOWN:
|
|---|
| 60 | p.orientation = Ant.O_LEFT;
|
|---|
| 61 | break;
|
|---|
| 62 | case Ant.O_RIGHT:
|
|---|
| 63 | p.orientation = Ant.O_DOWN;
|
|---|
| 64 | break;
|
|---|
| 65 | default: // whoa!
|
|---|
| 66 | state.output.fatal("Whoa, somehow I got a bad orientation! (" + p.orientation + ")");
|
|---|
| 67 | break;
|
|---|
| 68 | }
|
|---|
| 69 | p.moves++;
|
|---|
| 70 | }
|
|---|
| 71 |
|
|---|
| 72 | public void evalPrint(final EvolutionState state,
|
|---|
| 73 | final int thread,
|
|---|
| 74 | final GPData input,
|
|---|
| 75 | final ADFStack stack,
|
|---|
| 76 | final GPIndividual individual,
|
|---|
| 77 | final Problem problem,
|
|---|
| 78 | final int[][] map2)
|
|---|
| 79 | {
|
|---|
| 80 | eval(state,thread,input,stack,individual,problem);
|
|---|
| 81 | }
|
|---|
| 82 | }
|
|---|
| 83 |
|
|---|
| 84 |
|
|---|
| 85 |
|
|---|
