java-projects/critters/Critter.java

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// This is the superclass of all of the Critter classes. Your class should
// extend this class. The class provides several kinds of constants:
//
// type Neighbor : WALL, EMPTY, SAME, OTHER
// type Action : HOP, LEFT, RIGHT, INFECT
// type Direction : NORTH, SOUTH, EAST, WEST
//
// Override the following methods to change the behavior of your Critter:
//
// public Action getMove(CritterInfo info)
// public Color getColor()
// public String toString()
//
// The CritterInfo object passed to the getMove method has the following
// available methods:
//
// public Neighbor getFront(); neighbor in front of you
// public Neighbor getBack(); neighbor in back of you
// public Neighbor getLeft(); neighbor to your left
// public Neighbor getRight(); neighbor to your right
// public Direction getDirection(); direction you are facing
// public Direction getFrontDirection(); direction of front neighbor
// public Direction getBackDirection(); direction of back neighbor
// public Direction getLeftDirection(); direction of left neighbor
// public Direction getRightDirection(); direction of right neighbor
import java.awt.*;
public class Critter {
public static enum Neighbor {
WALL, EMPTY, SAME, OTHER
};
public static enum Action {
HOP, LEFT, RIGHT, INFECT
};
public static enum Direction {
NORTH, SOUTH, EAST, WEST
};
// This method should be overriden (default action is turning left)
public Action getMove(CritterInfo info) {
return Action.LEFT;
}
// This method should be overriden (default color is black)
public Color getColor() {
return Color.BLACK;
}
// This method should be overriden (default display is "?")
public String toString() {
return "?";
}
// This prevents critters from trying to redefine the definition of
// object equality, which is important for the simulator to work properly.
public final boolean equals(Object other) {
return this == other;
}
}