package environment;
import java.io.Serializable;
public class Perception implements Serializable{
public final static int WIN = 500; // CurrentState = WIN when hunter takes the gold
public final static int KILLED = -500;
public final static int SUCCESS = 0; // SUCCESS when a successful action is done
public final static int UNAVAILABLE = -50;
public final static int WUMPUS_KILLED = 250;
private int currentStateAndReward;
private Cell cell;
/**
* A new perception is composed of the cell object that may contains
* one/all environment perception: breeze, stench or gold.
*/
public Perception(Cell c) {
this.cell = c;
}
public Perception (int currentStateAndReward){
this.currentStateAndReward = currentStateAndReward;
}
/*
* A new perception is composed of two objects:
* 1- the cell object that may contains one/all environment perception: breeze, stench or gold
* 2- the currentStateAndReward: WIN, KILLED, SUCCESS, UNAVAILABLE.
*/
public Perception(Cell c, int currentStateAndReward) {
this.cell = c;
this.currentStateAndReward = currentStateAndReward;
}
public int getCurrentStateAndReward() {
return this.currentStateAndReward;
}
public Cell getCell() {
return this.cell;
}
public void setCell(Cell c) {
this.cell = c;
}
public String toString() {
String state = " ";
switch (currentStateAndReward) {
case WIN : state = "Hunter wins"; break;
case KILLED : state = "Hunter's killed"; break;
case SUCCESS: state = "Action Succeeded"; break;
case UNAVAILABLE: state = "Unavailable action"; break;
case WUMPUS_KILLED: state = "Wumpus' killed"; break;
}
return state;
}
}
