//
//  ViewController.m
//  ChineseChess
//
//  Created by 晚起的蚂蚁 on 2016/11/20.
//  Copyright © 2016年 晚起的蚂蚁. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()
@property(assign)CGFloat wigth;
@property(assign)CGFloat height;
@property(retain)NSArray* arr1;
@property(retain)NSArray* arr2;

@property BOOL swop;
@property BOOL next;
@property(retain)NSString* selectedButtonTitle;
@property(assign)NSInteger buttonTag;
@property(assign)float alpha;
@property(retain)UIColor* backgroundColor;//正常棋子的背景颜色
@property(retain)UIColor* selectedBackgroundColor;//被选择的棋子的背景颜色  改为白色
@property(retain)UIColor* selectedButtonTitleColor;//记录被选择棋子的字体颜色
@property(retain)UIColor* red;//红方
@property(retain)UIColor* black;//黑方

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    _alpha=0.025;
    _selectedBackgroundColor=[UIColor colorWithRed:1 green:1 blue:1 alpha:1];
    _backgroundColor=[UIColor colorWithRed:0.5 green:1 blue:0.5 alpha:1];
    _red=[UIColor colorWithRed:1 green:0 blue:0 alpha:1];
    _black=[UIColor colorWithRed:0 green:0 blue:0 alpha:1];
    _wigth=[UIScreen mainScreen].bounds.size.width;
    _height=[UIScreen mainScreen].bounds.size.height;
    [self Start];
}
-(void)Start{
    _arr1=@[@"車",@"马",@"像",@"仕",@"帅",@"仕",@"像",@"马",@"車"];
    _arr2=@[@"車",@"马",@"象",@"士",@"将",@"士",@"象",@"马",@"車"];
    [self Map];
}
-(void)Map{
    self.view.backgroundColor=[UIColor grayColor];
    UIView* view=[[UIView alloc]initWithFrame:CGRectMake(0, 0, _wigth, 20)];
    view.backgroundColor=[UIColor whiteColor];
    [self.view addSubview:view];
    //棋盘
    UIView* dibu=[[UIView alloc]initWithFrame:CGRectMake(0, _height/4-_wigth/9, _wigth, _wigth+_wigth*2/9)];
    dibu.backgroundColor=[UIColor yellowColor];
    [self.view addSubview:dibu];
    
    UIView* di=[[UIView alloc]initWithFrame:CGRectMake(_wigth/18, _height/4, _wigth*8/9, _wigth)];
    di.backgroundColor=[UIColor brownColor];
    [self.view addSubview:di];
    
    for (int i=0; i<9; i++) {
        UIView* view=[[UIView alloc]initWithFrame:CGRectMake(_wigth/18+i*_wigth/9, _height/4, 2, _wigth*4/9)];
        if (i==0||i==8) {
            view.frame=CGRectMake(_wigth/18+i*_wigth/9, _height/4, 2, _wigth);
        }
        view.backgroundColor=[UIColor whiteColor];
        [self.view addSubview:view];
    }
    for (int i=0; i<10; i++) {
        UIView* view=[[UIView alloc]initWithFrame:CGRectMake(_wigth/18+i*_wigth/9, _height/4+_wigth*5/9, 2, _wigth*4/9)];
        view.backgroundColor=[UIColor whiteColor];
        [self.view addSubview:view];
    }
    for (int i=0; i<10; i++) {
        UIView* view=[[UIView alloc]initWithFrame:CGRectMake(_wigth/18, _height/4+i*_wigth/9, _wigth*8/9, 2)];
        view.backgroundColor=[UIColor whiteColor];
        [self.view addSubview:view];
    }
    //棋子
    for (int i=0; i<10; i++) {
        for (int j=0; j<9; j++) {
            UIButton* btn=[UIButton buttonWithType:UIButtonTypeCustom];
            btn.frame=CGRectMake(j*_wigth/9, _height/4-_wigth/18+i*_wigth/9, _wigth/9-4, _wigth/9-4);
            btn.backgroundColor=_backgroundColor;
            btn.tag=10*i+j+1;
            [self.view addSubview:btn];
            [btn addTarget:self action:@selector(btnAction:) forControlEvents:UIControlEventTouchUpInside];
            [btn setTitle:@"" forState:UIControlStateNormal];
            btn.titleLabel.font=[UIFont systemFontOfSize:30];
            btn.layer.masksToBounds=YES;
            btn.layer.cornerRadius=_wigth/18;
            if (i<5) {
                [btn setTitleColor:_red forState:UIControlStateNormal];
            }else{
                [btn setTitleColor:_black forState:UIControlStateNormal];
            }
            if (i==0) {
                [btn setTitle:_arr1[j] forState:UIControlStateNormal];
            }else if (i==9){
                [btn setTitle:_arr2[j] forState:UIControlStateNormal];
            }
            else if (i==3&&btn.tag%2==1) {
                [btn setTitle:@"兵" forState:UIControlStateNormal];
            }else if (i==6&&btn.tag%2==1) {
                [btn setTitle:@"卒" forState:UIControlStateNormal];
            }else if (btn.tag==72||btn.tag==78||btn.tag==22||btn.tag==28) {
                [btn setTitle:@"炮" forState:UIControlStateNormal];
            }else{
                btn.alpha=_alpha;
            }
        }
    }
}
//点击响应事件
-(void)btnAction:(UIButton*)sender{
    if (!_swop&&sender.titleLabel.text.length!=0) {
        if ((!_next&&sender.titleLabel.textColor==_red)||(_next&&sender.titleLabel.textColor==_black))
            [self saveMessage:sender];
    }
    else{
        if (sender.titleLabel.textColor!=_selectedButtonTitleColor) {
            if ([self swopJudge:sender]) {
                [self swopMessage:sender];
                NSLog(@"to->(%ld,%ld)",sender.tag%10,sender.tag/10);
                _swop=NO;
            }
        }else{
            ((UIButton*)[self.view viewWithTag:_buttonTag]).backgroundColor=_backgroundColor;
            if ((!_next&&sender.titleLabel.textColor==_red)||(_next&&sender.titleLabel.textColor==_black))
                [self saveMessage:sender];
        }
    }
}

//储存数据
-(void)saveMessage:(UIButton*)sender{
    _selectedButtonTitle= sender.titleLabel.text;
    _selectedButtonTitleColor= sender.titleLabel.textColor;
    _buttonTag=sender.tag;
     sender.backgroundColor=_selectedBackgroundColor;
    _swop=YES;
    //NSLog(@"tag=%ld ==%@ ==%@",_buttonTag,_selectedButtonTitle,_selectedButtonTitleColor);
    NSLog(@"from：(%ld,%ld)",_buttonTag%10,_buttonTag/10);
}
//交换数据
-(void)swopMessage:(UIButton*)sender{
    [sender setTitle:_selectedButtonTitle forState:UIControlStateNormal];
    sender.titleLabel.text=_selectedButtonTitle;
    [sender setTitleColor:_selectedButtonTitleColor forState:UIControlStateNormal];
    sender.alpha=1;
    
    UIButton* button=(UIButton*)[self.view viewWithTag:_buttonTag];
    [button setTitle:@"" forState:UIControlStateNormal];
    ((UIButton*)[self.view viewWithTag:_buttonTag]).titleLabel.text=@"";
    button.backgroundColor=_backgroundColor;
    button.alpha=_alpha;
    button.titleLabel.textColor=[UIColor yellowColor];
    _next=!_next;
}
//判断是否能交换
-(BOOL)swopJudge:(UIButton*)sender{
    NSInteger buttonTagNumber1=_buttonTag/10;//上下移动
    NSInteger buttonTagNumber2=_buttonTag%10;//左右移动
    NSInteger senderTagNumber1=sender.tag/10;//上下移动
    NSInteger senderTagNumber2=sender.tag%10;//左右移动
    
    NSString* buttonTitle=((UIButton*)[self.view viewWithTag:_buttonTag]).titleLabel.text;
    //红帅
    if ([buttonTitle isEqualToString:@"帅"]){
        if (sender.tag/10<=2&&sender.tag/10>=0&&sender.tag%10<=6&&sender.tag%10>=4){
            if (labs(sender.tag/10-_buttonTag/10)==0&&labs(sender.tag%10-_buttonTag%10)==1){
                return YES;
            }else if (labs(sender.tag/10-_buttonTag/10)==1&&labs(sender.tag%10-_buttonTag%10)==0){
                return YES;
            }
        }
    }
    //黑将
    if ([buttonTitle isEqualToString:@"将"]){
        if (sender.tag/10<=9&&sender.tag/10>=7&&sender.tag%10<=6&&sender.tag%10>=4){
            if (labs(sender.tag/10-_buttonTag/10)==0&&labs(sender.tag%10-_buttonTag%10)==1){
                return YES;
            }else if (labs(sender.tag/10-_buttonTag/10)==1&&labs(sender.tag%10-_buttonTag%10)==0){
                return YES;
            }
        }
    }
    //红像
    if ([buttonTitle isEqualToString:@"像"]) {
        if (labs(sender.tag/10-_buttonTag/10)==2&&labs(sender.tag%10-_buttonTag%10)==2&&sender.tag<50) {
            if (((UIButton*)[self.view viewWithTag:(sender.tag+_buttonTag)/2]).titleLabel.text.length==0) {
                return YES;
            }else{
                NSLog(@"遇到障碍--%@",((UIButton*)[self.view viewWithTag:(sender.tag+_buttonTag)/2]).titleLabel.text );
            }
        }
    }
    //黑象
    if ([buttonTitle isEqualToString:@"象"]) {
        if (labs(sender.tag/10-_buttonTag/10)==2&&labs(sender.tag%10-_buttonTag%10)==2&&sender.tag>50) {
            if (((UIButton*)[self.view viewWithTag:(sender.tag+_buttonTag)/2]).titleLabel.text.length==0) {
                return YES;
            }else{
                NSLog(@"遇到障碍--%@",((UIButton*)[self.view viewWithTag:(sender.tag+_buttonTag)/2]).titleLabel.text );
            }
        }
    }
    //红仕
    if ([buttonTitle isEqualToString:@"仕"]) {
        if (sender.tag==4||sender.tag==6||sender.tag==15||sender.tag==24||sender.tag==26) {
            if (labs(sender.tag/10-_buttonTag/10)==1||labs(sender.tag%10-_buttonTag%10)==1) {
                return YES;
            }
        }
    }
    //黑士
    if ([buttonTitle isEqualToString:@"士"]) {
        if (sender.tag==74||sender.tag==76||sender.tag==85||sender.tag==94||sender.tag==96) {
            if (labs(sender.tag/10-_buttonTag/10)==1||labs(sender.tag%10-_buttonTag%10)==1) {
                return YES;
            }
        }
    }
    //红兵
    if ([buttonTitle isEqualToString:@"兵"]) {
        if (_buttonTag<50) {
            if (_buttonTag/10==sender.tag/10-1&&_buttonTag%10==sender.tag%10)
                return YES;
        }else{
            if (_buttonTag/10==sender.tag/10-1||_buttonTag%10==sender.tag%10+1||_buttonTag%10==sender.tag%10-1)
                return YES;
        }
    }
    //黑卒
    if ([buttonTitle isEqualToString:@"卒"]) {
        if (_buttonTag>50) {
            if (_buttonTag/10==sender.tag/10+1&&_buttonTag%10==sender.tag%10)
                return YES;
        }else{
            if (_buttonTag/10==sender.tag/10+1||_buttonTag%10==sender.tag%10+1||_buttonTag%10==sender.tag%10-1)
                return YES;
        }
    }
    //马
    if ([buttonTitle isEqualToString:@"马"]) {
        if ((labs(sender.tag/10-_buttonTag/10)==2&&labs(sender.tag%10-_buttonTag%10)==1)||(labs(sender.tag/10-_buttonTag/10)==1&&labs(sender.tag%10-_buttonTag%10)==2)) {
            if (labs(sender.tag/10-_buttonTag/10)==2&&labs(sender.tag%10-_buttonTag%10)==1) {
                if (sender.tag/10>_buttonTag/10) {
                    if (((UIButton*)[self.view viewWithTag:(_buttonTag/10+1)*10+_buttonTag%10]).titleLabel.text.length==0) {
                        return YES;
                    }else{
                        NSLog(@"遇到障碍--%@",((UIButton*)[self.view viewWithTag:(_buttonTag/10+1)*10+_buttonTag%10]).titleLabel.text );
                    }
                }else{
                    if (((UIButton*)[self.view viewWithTag:(_buttonTag/10-1)*10+_buttonTag%10]).titleLabel.text.length==0) {
                        return YES;
                    }else{
                        NSLog(@"遇到障碍--%@",((UIButton*)[self.view viewWithTag:(_buttonTag/10-1)*10+_buttonTag%10]).titleLabel.text );
                    }

                }
            }else{
                if (sender.tag%10>_buttonTag%10) {
                    if (((UIButton*)[self.view viewWithTag:_buttonTag/10*10+_buttonTag%10+1]).titleLabel.text.length==0) {
                        return YES;
                    }else{
                        NSLog(@"遇到障碍--%@",((UIButton*)[self.view viewWithTag:_buttonTag/10*10+_buttonTag%10+1]).titleLabel.text );
                    }
                }else{
                    if (((UIButton*)[self.view viewWithTag:_buttonTag/10*10+_buttonTag%10-1]).titleLabel.text.length==0) {
                        return YES;
                    }else{
                        NSLog(@"遇到障碍--%@",((UIButton*)[self.view viewWithTag:_buttonTag/10*10+_buttonTag%10-1]).titleLabel.text );
                    }
                    
                }
            }
        }
    }
    //車
    if ([buttonTitle isEqualToString:@"車"]) {
        if (_buttonTag/10==sender.tag/10||_buttonTag%10==sender.tag%10) {
            //左右移动
            if (_buttonTag/10==sender.tag/10) {
                if (_buttonTag%10<sender.tag%10) {
                    for (NSInteger i=1; i<sender.tag%10-_buttonTag%10; i++) {
                        buttonTagNumber2++;
                        UIButton* button=(UIButton*)[self.view viewWithTag:buttonTagNumber2+buttonTagNumber1*10];
                        if (button.titleLabel.text.length!=0){
                            NSLog(@"遇到障碍--%ld%@",buttonTagNumber2+buttonTagNumber1*10,button.titleLabel.text);
                            return NO;
                        }
                    }
                }else{
                    for (NSInteger i=1; i<_buttonTag%10-sender.tag%10; i++) {
                        senderTagNumber2++;
                        UIButton* button=(UIButton*)[self.view viewWithTag:senderTagNumber2+senderTagNumber1*10];
                        if (button.titleLabel.text.length!=0){
                            NSLog(@"遇到障碍--%ld%@",senderTagNumber2+senderTagNumber1*10,button.titleLabel.text);
                            return NO;
                        }
                    }
                }
                //上下移动
            }else{
                if (_buttonTag/10<sender.tag/10) {
                    for (NSInteger i=1; i<sender.tag/10-_buttonTag/10; i++) {
                        buttonTagNumber1++;
                        UIButton* button=(UIButton*)[self.view viewWithTag:buttonTagNumber2+buttonTagNumber1*10];
                        if (button.titleLabel.text.length!=0){
                            NSLog(@"遇到障碍--%ld%@",buttonTagNumber2+buttonTagNumber1*10,button.titleLabel.text);
                            return NO;
                        }
                    }
                }else{
                    for (NSInteger i=1; i<_buttonTag/10-sender.tag/10; i++) {
                        senderTagNumber1++;
                        UIButton* button=(UIButton*)[self.view viewWithTag:senderTagNumber2+senderTagNumber1*10];
                        if (button.titleLabel.text.length!=0){
                            NSLog(@"遇到障碍--%ld%@",senderTagNumber2+senderTagNumber1*10,button.titleLabel.text);
                            return NO;
                        }
                    }
                }
            }
            return YES;
        }
    }
    //炮
    if ([buttonTitle isEqualToString:@"炮"]) {
        NSInteger number=0;
        if (_buttonTag/10==sender.tag/10||_buttonTag%10==sender.tag%10) {
            //左右移动
            if (_buttonTag/10==sender.tag/10) {
                if (_buttonTag%10<sender.tag%10) {
                    for (NSInteger i=0; i<sender.tag%10-_buttonTag%10; i++) {
                        buttonTagNumber2++;
                        UIButton* button=(UIButton*)[self.view viewWithTag:buttonTagNumber2+buttonTagNumber1*10];
                        if (button.titleLabel.text.length!=0){
                            NSLog(@"遇到障碍--%ld%@",buttonTagNumber2+buttonTagNumber1*10,button.titleLabel.text);
                            number++;
                        }
                        if ((number==2&&i==sender.tag%10-_buttonTag%10-1)||(number==0&&i==sender.tag%10-_buttonTag%10-1)) {
                            return YES;
                        }
                    }
                }else{
                    for (NSInteger i=0; i<_buttonTag%10-sender.tag%10; i++) {
                        buttonTagNumber2--;
                        UIButton* button=(UIButton*)[self.view viewWithTag:buttonTagNumber2+senderTagNumber1*10];
                        if (button.titleLabel.text.length!=0){
                            NSLog(@"遇到障碍--%ld%@",buttonTagNumber2+buttonTagNumber1*10,button.titleLabel.text);
                            number++;
                        }
                        if ((number==2&&i==_buttonTag%10-sender.tag%10-1)||(number==0&&i==_buttonTag%10-sender.tag%10-1)) {
                            return YES;
                        }
                    }
                }
            //上下移动
            }else{
                if (_buttonTag/10<sender.tag/10) {
                    for (NSInteger i=0; i<sender.tag/10-_buttonTag/10; i++) {
                        buttonTagNumber1++;
                        UIButton* button=(UIButton*)[self.view viewWithTag:buttonTagNumber2+buttonTagNumber1*10];
                        if (button.titleLabel.text.length!=0){
                            NSLog(@"遇到障碍--%ld%@",buttonTagNumber2+buttonTagNumber1*10,button.titleLabel.text);
                            number++;
                        }
                        if ((number==2&&i==sender.tag/10-_buttonTag/10-1)||(number==0&&i==sender.tag/10-_buttonTag/10-1)) {
                            return YES;
                        }
                    }
                }else{
                    for (NSInteger i=0; i<_buttonTag/10-sender.tag/10; i++) {
                        buttonTagNumber1--;
                        UIButton* button=(UIButton*)[self.view viewWithTag:senderTagNumber2+buttonTagNumber1*10];
                        if (button.titleLabel.text.length!=0){
                            NSLog(@"遇到障碍--%ld%@",buttonTagNumber2+buttonTagNumber1*10,button.titleLabel.text);
                            number++;
                        }
                        if ((number==2&&i==_buttonTag/10-sender.tag/10-1)||(number==0&&i==_buttonTag/10-sender.tag/10-1)) {
                            return YES;
                        }
                    }
                }
            }
        }
    }
    return NO;
}
-(void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}
@end