package mine.model;

import java.util.Observable;

public class BlockModel
    extends Observable {
    public final static int QuestionMark = 13; //標(biāo)記為3種,旗子，問(wèn)號(hào)，
    public final static int FlagMark = 10;
    public final static int UnopenMark = 9;
    private int xPos;
    private int yPos; //位置坐標(biāo)
    private boolean opened; //此塊是否已經(jīng)開(kāi)啟，如果開(kāi)啟，則不能再進(jìn)行設(shè)置
    private int mark = BlockModel.UnopenMark; //標(biāo)記的類型，分為旗子和問(wèn)號(hào)，如果開(kāi)啟，則不能設(shè)置
    private boolean mine; //有兩種類型，不是雷，就是數(shù)字
    private boolean wrongMineOpinion; //是否含有錯(cuò)誤推斷
    private int number; //如果是數(shù)字，則一不定不是雷，雷不能取得值
    private boolean onmine;
    private boolean isdown = false; //用于處理鼠標(biāo)按下松開(kāi)的事件
    public BlockModel() {
    }

    public void setdown(boolean down) {
        if (!opened && mark == BlockModel.UnopenMark && isdown != down) {
            //如果沒(méi)有打開(kāi)，并未做過(guò)標(biāo)記才進(jìn)行設(shè)置
            isdown=down;
            setChanged();
            notifyObservers();
        }
    }
    public boolean isdown(){
        return isdown;
    }

    public BlockModel(int x, int y) {
        xPos = x;
        yPos = y;
    }

    public int getXPos() {
        return xPos;
    }

    public int getYPos() {
        return yPos;
    }

    public boolean isOpened() {
        return opened;
    }

    public void setOpened(boolean opened) {
        //如果不一致，再進(jìn)行通知
        if (this.opened != opened) {
            this.opened = opened;
            setChanged();
            notifyObservers();
        }
    }

    public int getMark() {
        if (opened) {
            throw new GameRuntimeException("已經(jīng)打開(kāi)，不能再取得標(biāo)記值");
        }
        return mark;
    }

    public void setMark(int mark) {
        if (opened) {
            throw new GameRuntimeException("已經(jīng)打開(kāi)，不能再設(shè)置標(biāo)記值");
        }
        if (this.mark != mark) {
            this.mark = mark;
            setChanged();
            notifyObservers();
        }
    }

    public boolean isMine() {
        return mine;
    }

    public void setMine(boolean mine) {
        this.mine = mine;
    }

    public boolean isWrongMineOpinion() {
        return wrongMineOpinion;
    }

    public void setWrongMineOpinion(boolean wrongMineOpinion) {
        this.wrongMineOpinion = wrongMineOpinion;
    }

    public int getNumber() {
        if (mine) {
            throw new GameRuntimeException("已經(jīng)是雷，不可獲得數(shù)字值");
        }
        return number;
    }

    public void setNumber(int number) {
        if (mine) {
            throw new GameRuntimeException("已經(jīng)是雷，不設(shè)置數(shù)字值");
        }
        this.number = number;
    }

    public boolean isOnmine() {
        return onmine;
    }

    public void setOnmine(boolean onmine) {
        if (!mine) {
            throw new GameRuntimeException("不是雷，怎么可能踩上呢");
        }
        this.onmine = onmine;
    }

    public int hashCode() {
        return (xPos+"-"+yPos).hashCode();
    }

}