2017-05-16 90 views
1

我在使用Javascript時出現隨機數字生成器的問題。我正在嘗試製作一款小型遊戲,它可以讓玩家更快速地知道誰贏了,而不必重新擲骰子。你擲骰子兩次,並比較,誰獲得更高的數字勝。Javascript:隨機數發生器總是顯示相同的數字

但是,「殺手」總是贏或者有平局。倖存者永遠不會贏(可能是30次中的1次?)。這是我的代碼:我試圖做出殺手數少

<!DOCTYPE html> 
<html> 
<head> 
    <title>DBD Game Random Factor Generator</title> 
    <script> 

     function CalcChase() { 
      killer = 0 ; 
      surv = 0 ; 
      chase = 0 ; 
      killer1 = Math.floor(Math.random() * 12); 
      killer2 = Math.floor(Math.random() * 12); 
      killer3 = Math.floor(Math.random() * 12); 
      killer4 = Math.floor(Math.random() * 12); 
      killer5 = Math.floor(Math.random() * 12); 
      surv1 = Math.floor(Math.random() * 12); 
      surv2 = Math.floor(Math.random() * 12); 
      surv3 = Math.floor(Math.random() * 12); 
      surv4 = Math.floor(Math.random() * 12); 
      surv5 = Math.floor(Math.random() * 12); 
      var res1, res2, res3, res4, res5 ; 

      if (killer1 > surv1) { 
       res1 = "killer"; 
       killer++; 
      } else if (killer1 = surv1){ 
       res1 = "draw"; 
       chase++; 
      } else { 
       res1 = "survivor"; 
       surv++; 
      } 

      if (killer2 > surv2) { 
       res2 = "killer"; 
       killer++; 
      } else if (killer2 = surv2){ 
       res2 = "draw"; 
       chase++; 
      } else { 
       res2 = "survivor"; 
       surv++; 
      } 

      if (killer3 > surv3) { 
       res3 = "killer"; 
       killer++; 
      } else if (killer3 = surv3){ 
       res3 = "draw"; 
       chase++; 
      } else { 
       res3 = "survivor"; 
       surv++; 
      } 

      if (killer4 > surv4) { 
       res4 = "killer"; 
       killer++; 
      } else if (killer4 = surv4){ 
       res4 = "draw"; 
       chase++; 
      } else { 
       res4 = "survivor"; 
       surv++; 
      } 

      if (killer5 > surv5) { 
       res5 = "killer"; 
       killer++; 
      } else if (killer5 = surv5){ 
       res5 = "draw"; 
       chase++; 
      } else { 
       res5 = "survivor"; 
       surv++; 
      } 

      document.getElementById("chase1").innerHTML = "<table><tr><td>" + killer1 + "</td><td> - </td><td>" + surv1 + "</td><td>" + res1 + "</td></tr><tr><td> " + killer2 + "</td> <td> - </td> <td>" + surv2 + "</td><td>" + res2 + "</td></tr><tr><td> " + killer3 + "</td> <td> - </td> <td>" + surv3 + "</td><td>" + res3 + "</td></tr><tr><td> " + killer4 + "</td> <td> - </td> <td>" + surv4 + "</td><td>" + res4 + "</td></tr><tr><td> " + killer5 + "</td> <td> - </td> <td>" + surv5 + "</td><td>" + res5 + "</td></tr> </table>" + "<p>" + "killer: " + killer + "<br>survivor: " + surv + "<br>chase: " + chase ; 

     } 
    </script> 
</head> 
<body> 

    <button onclick="CalcChase()">Try it</button> 

    <p id="chase1">Results of the game.</p> 

</body> 
</html> 

,但不知何故,兇手仍然贏得或有平局。感謝您的閱讀和幫助!

+0

'killer1 = surv1'需要'killer1 == surv1'! –

+1

http://dilbert.com/strip/2001-10-25 – zerkms

+0

請注意'Math.floor(Math.random()* 12)'不是「扔(6面)骰子兩次(和求和麪)」 ,而是扔一個12面的骰子。爲了得到與兩個骰子相同的分佈,您需要使用'Math.floor(Math.random()* 6)+ Math.floor(Math.random()* 6)'。 (並不是說你的戰鬥人員獲勝的頻率會有所不同) – Bergi

回答

0

您使用您的else if條款,如分配操盤的比較運營商在這裏:

} else if (killer1 = surv1){ 

這應該是這樣的:

} else if (killer1 == surv1){ 

(注意雙等號)。在您的代碼中,您將覆蓋killer1的值爲surv1,並且只要該值大於零,它將採用else if分支。只有偶然surv1的值等於0時,else分支纔會被採用。

+0

不知何故,我總是犯這個錯誤!你解決了我的問題,謝謝!我從現在開始確保記住=和== :) –