ByronRodrigues

import 'dart:math';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class Game extends StatefulWidget {
  @override
  _GameState createState() => _GameState();
}

class _GameState extends State<Game> {

  var _imageAppChoice=AssetImage("images/base.png");
  var _batleResult="Batle Field";
  var _resultado="";
  var _userVictory=0, _appVictory=0;

  var _imageBatleResult=AssetImage("images/base.png");

  void _selectOption(String userChoice) {
    var options = ["rock", "paper", "scissors", "lizard", "spock"];
    var number = Random().nextInt(5);
    var appChoice = options[number];

    //Show App Choice Image
    switch (appChoice) {
      case "rock":
        setState(() {
          this._imageAppChoice = AssetImage("images/rock.png");
        });
        break;
      case "paper":
        setState(() {
          this._imageAppChoice = AssetImage("images/paper.png");
        });
        break;
      case "scissors":
        setState(() {
          this._imageAppChoice = AssetImage("images/scissors.png");
        });
        break;
      case "lizard":
        setState(() {
          this._imageAppChoice = AssetImage("images/lizard.png");
        });
        break;
      case "spock":
        setState(() {
          this._imageAppChoice = AssetImage("images/spock.png");
        });
        break;
    }

    //If User Wins: Change Imagem
    if(userChoice=="rock" && appChoice == "scissors") {
      this._imageBatleResult=AssetImage("images/rock_scissors_win.png");
      _batleResult="You Win! Your rock crushed the scissors";
    }
    if(userChoice=="rock" && appChoice == "lizard") {
      this._imageBatleResult=AssetImage("images/rock_lizard_win.png");
      _batleResult="You Win! Your rock smashed the lizard";
    }
    if(userChoice=="lizard" && appChoice == "paper") {
      this._imageBatleResult=AssetImage("images/lizard_paper_win.png");
      _batleResult="You Win! Your lizard ate the paper";
    }
    if(userChoice=="lizard" && appChoice == "spock") {
      this._imageBatleResult=AssetImage("images/lizard_spock_win.png");
      _batleResult="You Win! Your lizard poisoned the Spock";
    }
    if(userChoice=="spock" && appChoice == "scissors") {
      this._imageBatleResult=AssetImage("images/spock_scissors_win.png");
      _batleResult="You Win! Your Spock destroyed the scissors";
    }
    if(userChoice=="spock" && appChoice == "rock") {
      this._imageBatleResult=AssetImage("images/spock_rock_win.png");
      _batleResult="You Win! Your Spock vaporized the rock";
    }
    if(userChoice=="scissors" && appChoice == "paper") {
      this._imageBatleResult=AssetImage("images/scissors_paper_win.png");
      _batleResult="You Win! Your scissors cut the paper";
    }
    if(userChoice=="scissors" && appChoice == "lizard") {
      this._imageBatleResult=AssetImage("images/scissors_lizard_win.png");
      _batleResult="You Win! Your scissors beheaded the lizard";
    }
    if(userChoice=="paper" && appChoice == "rock") {
      this._imageBatleResult=AssetImage("images/paper_rock_win.png");
      _batleResult="You Win! Your paper covered the rock";
    }
    if(userChoice=="paper" && appChoice == "spock") {
      this._imageBatleResult=AssetImage("images/paper_spock_win.png");
      _batleResult="You Win! Your paper disapproves Spock";
    }

    //Image when user lose
    if(appChoice=="rock" && userChoice == "scissors") {
      this._imageBatleResult=AssetImage("images/rock_scissors_lose.png");
      _batleResult="You Lose! Your scissors were destroyed by the rock";
    }
    if(appChoice=="rock" && userChoice == "lizard") {
      this._imageBatleResult=AssetImage("images/rock_lizard_lose.png");
      _batleResult="You Lose! Your lizard was smashed by the rock";
    }
    if(appChoice=="lizard" && userChoice == "paper") {
      this._imageBatleResult=AssetImage("images/lizard_paper_lose.png");
      _batleResult="You Lose! Your paper was eaten by the lizard";
    }
    if(appChoice=="lizard" && userChoice == "spock") {
      this._imageBatleResult=AssetImage("images/lizard_spock_lose.png");
      _batleResult="You Lose! Your Spock was poisoned by the lizard";
    }
    if(appChoice=="spock" && userChoice == "scissors") {
      this._imageBatleResult=AssetImage("images/spock_scissors_lose.png");
      _batleResult="You Lose! Your scissors were destroyed by Spock";
    }

    if(appChoice=="spock" && userChoice == "rock") {
      this._imageBatleResult=AssetImage("images/spock_rock_lose.png");
      _batleResult="You Lose! Your rock was vaporized by Spock";
    }
    if(appChoice=="scissors" && userChoice == "paper") {
      this._imageBatleResult=AssetImage("images/scissors_paper_lose.png");
      _batleResult="You Lose! Your paper was cut by scissors";
    }
    if(appChoice=="scissors" && userChoice == "lizard") {
      this._imageBatleResult=AssetImage("images/scissors_lizard_lose.png");
      _batleResult="You Lose! Your lizard was beheaded by scissors";
    }
    if(appChoice=="paper" && userChoice == "rock") {
      this._imageBatleResult=AssetImage("images/paper_rock_lose.png");
      _batleResult="You Lose! Your rock was covered by the paper";
    }
    if(appChoice=="paper" && userChoice == "spock") {
      this._imageBatleResult=AssetImage("images/paper_spock_lose.png");
      _batleResult="You Lose! Your Spock was disapproved by the paper";
    }


    //Check if user wins
    if (
    (userChoice == "rock" && appChoice == "scissors") ||
        (userChoice == "rock" && appChoice == "lizard") ||
        (userChoice == "lizard" && appChoice == "paper") ||
        (userChoice == "lizard" && appChoice == "spock") ||
        (userChoice == "spock" && appChoice == "scissors") ||
        (userChoice == "spock" && appChoice == "rock") ||
        (userChoice == "scissors" && appChoice == "paper") ||
        (userChoice == "scissors" && appChoice == "lizard") ||
        (userChoice == "paper" && appChoice == "rock") ||
        (userChoice == "paper" && appChoice == "spock")
    ) {
      setState(() {
        _userVictory=_userVictory+1;
        _resultado="win";
      });

      //Check if App wins
    } else if (
    (appChoice == "rock" && userChoice == "scissors") ||
        (appChoice == "rock" && userChoice == "lizard") ||
        (appChoice == "lizard" && userChoice == "paper") ||
        (appChoice == "lizard" && userChoice == "spock") ||
        (appChoice == "spock" && userChoice == "scissors") ||
        (appChoice == "spock" && userChoice == "rock") ||
        (appChoice == "scissors" && userChoice == "paper") ||
        (appChoice == "scissors" && userChoice == "lizard") ||
        (appChoice == "paper" && userChoice == "rock") ||
        (appChoice == "paper" && userChoice == "spock")
    ) {
      setState(() {
        _appVictory=_appVictory+1;
        _resultado="lose";

      });

      //Else - Draw!
    } else {
      setState(() {
        _batleResult = "Draw! You chose the same as the App!";
        this._imageBatleResult=AssetImage("images/draw.png");
        _resultado="draw";
      });
    }
  }

  @override
  Widget build(BuildContext context) {

    return Scaffold(
      appBar: AppBar(
          title: Text("JanKenPon")
      ),
      body: Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          children: <Widget>[
            Padding(
              padding: EdgeInsets.only(top: 6, bottom: 4),
              child: Text(
                "App choice",
                textAlign: TextAlign.right,
                style: TextStyle(
                    fontSize: 12,
                    fontWeight: FontWeight.bold
                ),
              ),
            ),
            Image(image: this._imageAppChoice, height: 60,),
            Padding(
              padding: EdgeInsets.only(top: 6, bottom: 6, left: 6, right: 6),
              child: Text(
                this._batleResult,
                textAlign: TextAlign.center,
                style: TextStyle(
                  fontSize: 14,
                  fontWeight:  _resultado=="win"? FontWeight.bold : FontWeight.normal ,
                  color: _resultado=="win"? Colors.green : _resultado=="lose"? Colors.deepOrange : Colors.black,
                ),
              ),
            ),
            Image(image: this._imageBatleResult, height: 90,),
            Padding(
              padding: EdgeInsets.only(top: 6, bottom: 4),
              child: Text(
                "Choose your option",
                textAlign: TextAlign.center,
                style: TextStyle(
                    fontSize: 12,
                    fontWeight: FontWeight.bold
                ),
              ),
            ),
            Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                GestureDetector(
                  onTap: ()=>_selectOption("rock"),
                  child: Image.asset("images/rock.png", height: 80,),

                ),
                GestureDetector(
                  onTap: ()=>_selectOption("paper"),
                  child: Image.asset("images/paper.png", height: 70,),
                ),
                GestureDetector(
                  onTap: ()=>_selectOption("scissors"),
                  child: Image.asset("images/scissors.png", height: 70,),
                ),
              ],
            ),
            Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                GestureDetector(
                  onTap: ()=>_selectOption("lizard"),
                  child: Image.asset("images/lizard.png", height: 70,),
                ),
                GestureDetector(
                  onTap: ()=>_selectOption("spock"),
                  child: Image.asset("images/spock.png", height: 70,),
                ),
              ],
            ),
            Padding(
              padding: EdgeInsets.only(top: 12, bottom: 0),
              child: Text(
                "You: $_userVictory | App: $_appVictory",
                textAlign: TextAlign.center,
                style: TextStyle(
                  fontSize: 20,
                  fontWeight: _userVictory>_appVictory ? FontWeight.bold : FontWeight.normal ,
                  color: _userVictory>_appVictory ? Colors.green : _appVictory>_userVictory ? Colors.deepOrange : Colors.black,
                ),
              ),
            ),
          ]),
    );
  }
}

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class Game extends StatefulWidget {
  @override
  _GameState createState() => _GameState();
}

class _GameState extends State<Game> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
          title: Text("JanKenPon")
      ),
      body: Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          children: <Widget>[
            Padding(
              padding: EdgeInsets.only(top: 24, bottom: 8),
              child: Text(
                "App choice",
                textAlign: TextAlign.center,
                style: TextStyle(
                    fontSize: 22,
                    fontWeight: FontWeight.bold
                ),
              ),
            ),
            Image.asset("images/base.png", height: 80,),
            Padding(
              padding: EdgeInsets.only(top: 24, bottom: 8),
              child: Text(
                "Batle field",
                textAlign: TextAlign.center,
                style: TextStyle(
                    fontSize: 22,
                    fontWeight: FontWeight.bold
                ),
              ),
            ),
            Image.asset("images/base.png", height: 120,),
            Padding(
              padding: EdgeInsets.only(top: 24, bottom: 8),
              child: Text(
                "Choose your option",
                textAlign: TextAlign.center,
                style: TextStyle(
                    fontSize: 22,
                    fontWeight: FontWeight.bold
                ),
              ),
            ),
            Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                Image.asset("images/rock.png", height: 80,),
                Image.asset("images/paper.png", height: 80,),
                Image.asset("images/scissors.png", height: 80,),
              ],
            ),
            Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                Image.asset("images/lizard.png", height: 80,),
                Image.asset("images/spock.png", height: 80,),
              ],
            ),
            Padding(
              padding: EdgeInsets.only(top: 24, bottom: 8),
              child: Text(
                "- Points -",
                textAlign: TextAlign.center,
                style: TextStyle(
                  fontSize: 22,
                  fontWeight: FontWeight.normal,
                ),
              ),
            ),
          ]),
    );
  }
}