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Cal.java
72 lines (68 loc) · 1.98 KB
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Cal.java
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import java.util.ArrayList;
import java.util.Random;
public class Cal extends Piesa {
public Cal(Position po,int clr){
p=po;
Color=clr;
}
@Override
boolean canMoveTo(Position po,Board b) {
if(!po.chessOK()) return false;
Piesa pi=b.getPieceOnPosition(po);
if(b.isFree(po)){
if(Math.abs(this.p.coloana-po.coloana)==2)
return Math.abs(this.p.linie-po.linie)==1 /*&& !this.possibleCheck(po, b)*/;
if(Math.abs(this.p.coloana-po.coloana)==1)
return Math.abs(this.p.linie-po.linie)==2 /*&& !this.possibleCheck(po, b)*/;
return false;
}
else{
if (b.getPieceOnPosition(po).Color!=Color)
if(Math.abs(this.p.coloana-po.coloana)==2)
return Math.abs(this.p.linie-po.linie)==1 && pi.Color!=Color /*&& !this.possibleCheck(po, b)*/;
if(Math.abs(this.p.coloana-po.coloana)==1)
return Math.abs(this.p.linie-po.linie)==2 && pi.Color!=Color /*&& !this.possibleCheck(po, b)*/;
return false;
}
}
@Override
ArrayList<Position> genMoves(Board b){
int[] dl={1,1,-1,-1,2,2,-2,-2};
int[] dc={2,-2,2,-2,1,-1,1,-1};
ArrayList<Position>ap=new ArrayList<Position>();
Position po=new Position(p.linie,p.coloana);
for(int i=0;i<8;i++){
po.linie=po.linie+dl[i];
po.coloana=po.coloana+dc[i];
if(this.canMoveTo(po, b) && !this.possibleCheck(po,b)){
ap.add(new Position(po.linie,po.coloana));
}
po.linie=p.linie;
po.coloana=p.coloana;
}
return ap;
}
@Override
Position fastMove(Board b) {
int[] dl={1,1,-1,-1,2,2,-2,-2};
int[] dc={2,-2,2,-2,1,-1,1,-1};
ArrayList<Position> ap=new ArrayList<Position>();
Position po=new Position(p.linie,p.coloana);
for(int i=0;i<8;i++){
po.linie=po.linie+dl[i];
po.coloana=po.coloana+dc[i];
if(this.canMoveTo(po, b) && !this.possibleCheck(po,b)){
ap.add(new Position(po.linie,po.coloana));
}
po.linie=p.linie;
po.coloana=p.coloana;
}
if(ap.size()==0) return null;
Random r=new Random();
return ap.get(r.nextInt(ap.size()));
}
@Override
public int hashCode() {
return 'N';
}
}