import ch.aplu.jgamegrid.*;
import ch.aplu.util.MessagePane;
import java.awt.*;

public class GO_Brett extends GameGrid implements GGMouseListener {
    private boolean gelbIstDran;
    
    public GO_Brett() {
        super(19, 19, 25, Color.red, null, false);
        show();
        gelbIstDran = true;
        addMouseListener(this, GGMouse.lPress);
    }
    
    public boolean mouseEvent(GGMouse mouse) {
        Location location = toLocationInGrid(mouse.getX(), mouse.getY());
        switch (mouse.getEvent()) {
            case GGMouse.lPress:
                //Keine Uebereinander legen
                if (getOneActorAt(location)==null) {
                    if (gelbIstDran) {
                        //Neuer gelber Stein hinzugef?gt
                        addActor(new Stone("sprites/token_gelb.png",'g'), location);
                        gelbIstDran = false;
                        if (gewinnKontrolle(location)) {
                            new MessagePane("Gelb hat gewonnen");
                        }
                    } else {
                        addActor(new Stone("sprites/token_red.png",'r'), location);                    
                        gelbIstDran = true;
                        if (gewinnKontrolle(location)) {
                            new MessagePane("Rot hat gewonnen");
                        }
                    }
                }
            break;
        }
        //----->>>>>Pruefen, ob 5 in einer Reihe sind.
        
        refresh();
        return true;
  }
  
  
  public char getPlayerColorOfStoneAt(int x, int y) {
    Location loc = new Location(x, y);
    if (getOneActorAt(loc) == null)
      return '-';
    else
      return ((Stone)getOneActorAt(loc)).getColor();
  }
  
  private boolean gewinnKontrolle(Location curLoc) {
      Stone curStone = null;
      char curColor = '-';
      for (int x=4;x<15;x++) { //Reihe
          for (int y=4;y<15;y++) { //Spalte
              curStone = (Stone)getOneActorAt(curLoc);
              //curStone wurde als letztes gesetzt und es wird auf Gewinn geprüft
              curColor = curStone.getColor();
              if (curColor!='-') {
                  //Nach rechts
                  if (  getPlayerColorOfStoneAt(x,y) == curColor && getPlayerColorOfStoneAt(x+1,y) == curColor && 
                        getPlayerColorOfStoneAt(x+2,y) == curColor && getPlayerColorOfStoneAt(x+3,y) == curColor && 
                        getPlayerColorOfStoneAt(x+4,y) == curColor) return true;
                
                  //Nach links
                  if (  getPlayerColorOfStoneAt(x,y) == curColor && getPlayerColorOfStoneAt(x-1,y) == curColor && 
                        getPlayerColorOfStoneAt(x-2,y) == curColor && getPlayerColorOfStoneAt(x-3,y) == curColor && 
                        getPlayerColorOfStoneAt(x-4,y) == curColor) return true;
                  
                  //Nach oben
                  if (  getPlayerColorOfStoneAt(x,y) == curColor && getPlayerColorOfStoneAt(x,y-1) == curColor && 
                        getPlayerColorOfStoneAt(x,y-2) == curColor && getPlayerColorOfStoneAt(x,y-3) == curColor && 
                        getPlayerColorOfStoneAt(x,y-4) == curColor) return true;
                        
                  //Nach unten
                  if (  getPlayerColorOfStoneAt(x,y) == curColor && getPlayerColorOfStoneAt(x,y+1) == curColor && 
                        getPlayerColorOfStoneAt(x,y+2) == curColor && getPlayerColorOfStoneAt(x,y+3) == curColor && 
                        getPlayerColorOfStoneAt(x,y+4) == curColor) return true;
                        
                        
                  //DIAGONALEN      
                  //Diagonal LO
                  if (  getPlayerColorOfStoneAt(x,y) == curColor && getPlayerColorOfStoneAt(x-1,y-1) == curColor && 
                        getPlayerColorOfStoneAt(x-2,y-2) == curColor && getPlayerColorOfStoneAt(x-3,y-3) == curColor && 
                        getPlayerColorOfStoneAt(x-4,y-4) == curColor) return true;
                
                  //Diagonal RO
                  if (  getPlayerColorOfStoneAt(x,y) == curColor && getPlayerColorOfStoneAt(x+1,y-1) == curColor && 
                        getPlayerColorOfStoneAt(x+2,y-2) == curColor && getPlayerColorOfStoneAt(x+3,y-3) == curColor && 
                        getPlayerColorOfStoneAt(x+4,y-4) == curColor) return true;
                
                  //Diagonal LU 
                  if (  getPlayerColorOfStoneAt(x,y) == curColor && getPlayerColorOfStoneAt(x-1,y+1) == curColor && 
                        getPlayerColorOfStoneAt(x-2,y+2) == curColor && getPlayerColorOfStoneAt(x-3,y+3) == curColor && 
                        getPlayerColorOfStoneAt(x-4,y+4) == curColor) return true;
                
                  //Diagonal RU
                  if (  getPlayerColorOfStoneAt(x,y) == curColor && getPlayerColorOfStoneAt(x+1,y+1) == curColor && 
                        getPlayerColorOfStoneAt(x+2,y+2) == curColor && getPlayerColorOfStoneAt(x+3,y+3) == curColor && 
                        getPlayerColorOfStoneAt(x+4,y+4) == curColor) return true;
                }
          }
      }
      return false;
  }
  
  public static void main(String[] args) {
        new GO_Brett();
  }
}