dobokocka mukodik :O

2025-10-20 19:20:49 +02:00
parent bfe977d35b
commit 023219e41b
3 changed files with 157 additions and 91 deletions
@@ -1,74 +1,103 @@
-import React, { useState, useEffect, useRef } from 'react';
+import React, { useState, useEffect, useRef } from "react"
+import { dotPositions } from "./diceDotPositions"
+
+const Dice = ({ onRoll, selectedValue }) => {
+  const [diceValue, setDiceValue] = useState(1)
+  const [isRolling, setIsRolling] = useState(false)
+  const animationRef = useRef(null)
+  const rollTimeoutRef = useRef(null)

-const Dice = ({ onRoll }) => {
-  const [diceValue, setDiceValue] = useState(1);
-  const [isRolling, setIsRolling] = useState(false);
-  const animationRef = useRef(null);
-  const rollTimeoutRef = useRef(null);
-  
  const diceFaces = [
-    [<div key="center" className="dice-dot"></div>],
-    [<div key="top-left" className="dice-dot"></div>, <div key="bottom-right" className="dice-dot"></div>],
-    [<div key="top-left" className="dice-dot"></div>, <div key="center" className="dice-dot"></div>, <div key="bottom-right" className="dice-dot"></div>],
-    [<div key="top-left" className="dice-dot"></div>, <div key="top-right" className="dice-dot"></div>, 
-     <div key="bottom-left" className="dice-dot"></div>, <div key="bottom-right" className="dice-dot"></div>],
-    [<div key="top-left" className="dice-dot"></div>, <div key="top-right" className="dice-dot"></div>, 
-     <div key="center" className="dice-dot"></div>, 
-     <div key="bottom-left" className="dice-dot"></div>, <div key="bottom-right" className="dice-dot"></div>],
-    [<div key="top-left" className="dice-dot"></div>, <div key="top-right" className="dice-dot"></div>,
-     <div key="middle-left" className="dice-dot"></div>, <div key="middle-right" className="dice-dot"></div>,
-     <div key="bottom-left" className="dice-dot"></div>, <div key="bottom-right" className="dice-dot"></div>]
-  ];
-  
+    [<div key="center" className="dice-dot" style={dotPositions.center}></div>],
+    [
+      <div key="top-left" className="dice-dot" style={dotPositions.topLeft}></div>,
+      <div key="bottom-right" className="dice-dot" style={dotPositions.bottomRight}></div>,
+    ],
+    [
+      <div key="top-left" className="dice-dot" style={dotPositions.topLeft}></div>,
+      <div key="center" className="dice-dot" style={dotPositions.center}></div>,
+      <div key="bottom-right" className="dice-dot" style={dotPositions.bottomRight}></div>,
+    ],
+    [
+      <div key="top-left" className="dice-dot" style={dotPositions.topLeft}></div>,
+      <div key="top-right" className="dice-dot" style={dotPositions.topRight}></div>,
+      <div key="bottom-left" className="dice-dot" style={dotPositions.bottomLeft}></div>,
+      <div key="bottom-right" className="dice-dot" style={dotPositions.bottomRight}></div>,
+    ],
+    [
+      <div key="top-left" className="dice-dot" style={dotPositions.topLeft}></div>,
+      <div key="top-right" className="dice-dot" style={dotPositions.topRight}></div>,
+      <div key="center" className="dice-dot" style={dotPositions.center}></div>,
+      <div key="bottom-left" className="dice-dot" style={dotPositions.bottomLeft}></div>,
+      <div key="bottom-right" className="dice-dot" style={dotPositions.bottomRight}></div>,
+    ],
+    [
+      <div key="top-left" className="dice-dot" style={dotPositions.topLeft}></div>,
+      <div key="top-right" className="dice-dot" style={dotPositions.topRight}></div>,
+      <div key="middle-left" className="dice-dot" style={dotPositions.middleLeft}></div>,
+      <div key="middle-right" className="dice-dot" style={dotPositions.middleRight}></div>,
+      <div key="bottom-left" className="dice-dot" style={dotPositions.bottomLeft}></div>,
+      <div key="bottom-right" className="dice-dot" style={dotPositions.bottomRight}></div>,
+    ],
+  ]
+
  useEffect(() => {
    return () => {
-      if (animationRef.current) cancelAnimationFrame(animationRef.current);
-      if (rollTimeoutRef.current) clearTimeout(rollTimeoutRef.current);
-    };
-  }, []);
-  
-  const rollDice = () => {
-    if (isRolling) return;
-    
-    setIsRolling(true);
-    
-    let duration = 0;
-    const rollInterval = 80; // ms between dice face changes
-    const maxDuration = 1500; // total animation time
-    
+      if (animationRef.current) cancelAnimationFrame(animationRef.current)
+      if (rollTimeoutRef.current) clearTimeout(rollTimeoutRef.current)
+    }
+  }, [])
+
+  // Helper that starts the rolling animation and finishes with targetValue if provided
+  const startRoll = (targetValue = null) => {
+    if (isRolling) return
+
+    setIsRolling(true)
+
+    let duration = 0
+    const rollInterval = 80 // ms between dice face changes
+    const maxDuration = 1500 // total animation time
+
    const rollAnimation = () => {
-      const randomValue = Math.floor(Math.random() * 6) + 1;
-      setDiceValue(randomValue);
-      
-      duration += rollInterval;
-      
+      const randomValue = Math.floor(Math.random() * 6) + 1
+      setDiceValue(randomValue)
+
+      duration += rollInterval
+
      if (duration < maxDuration) {
        // Speed effect: slow down towards the end
-        const nextInterval = rollInterval * (1 + (duration / maxDuration) * 2);
+        const nextInterval = rollInterval * (1 + (duration / maxDuration) * 2)
        rollTimeoutRef.current = setTimeout(() => {
-          animationRef.current = requestAnimationFrame(rollAnimation);
-        }, nextInterval);
+          animationRef.current = requestAnimationFrame(rollAnimation)
+        }, nextInterval)
      } else {
-        // Final roll
-        const finalValue = Math.floor(Math.random() * 6) + 1;
-        setDiceValue(finalValue);
-        setIsRolling(false);
-        
-        if (onRoll) onRoll(finalValue);
+        // Final roll (use targetValue if provided)
+        const finalValue = targetValue != null ? Number(targetValue) : Math.floor(Math.random() * 6) + 1
+        setDiceValue(finalValue)
+        setIsRolling(false)
+
+        if (onRoll) onRoll(finalValue)
      }
-    };
-    
-    animationRef.current = requestAnimationFrame(rollAnimation);
-  };
-  
+    }
+
+    animationRef.current = requestAnimationFrame(rollAnimation)
+  }
+
+  // Click to roll randomly
+  const rollDice = () => {
+    startRoll(null)
+  }
+
+  // If parent provides a selectedValue, animate to that value
+  useEffect(() => {
+    if (selectedValue != null) {
+      startRoll(Number(selectedValue))
+    }
+  }, [selectedValue])
+
  return (
-    <div 
-      className={`dice-container ${isRolling ? 'rolling' : ''}`} 
-      onClick={rollDice}
-    >
-      <div className="dice">
-        {diceFaces[diceValue - 1]}
-      </div>
+    <div className={`dice-container ${isRolling ? "rolling" : ""}`} onClick={rollDice}>
+      <div className="dice">{diceFaces[diceValue - 1]}</div>
      <style jsx>{`
        .dice-container {
          width: 80px;
@@ -78,15 +107,15 @@ const Dice = ({ onRoll }) => {
          margin: 0 auto;
          transition: transform 0.2s;
        }
-        
+
        .dice-container:hover {
          transform: scale(1.05);
        }
-        
+
        .dice-container:active {
          transform: scale(0.95);
        }
-        
+
        .dice {
          width: 100%;
          height: 100%;
@@ -98,42 +127,45 @@ const Dice = ({ onRoll }) => {
          justify-content: center;
          background-color: #e63946;
          border-radius: 10px;
-          box-shadow: 0 0 10px rgba(0,0,0,0.3);
+          box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
          padding: 8px;
        }
-        
+
        .rolling .dice {
          animation: roll 0.5s infinite linear;
        }
-        
+
        @keyframes roll {
-          0% { transform: rotateX(0deg) rotateY(0deg); }
-          25% { transform: rotateX(90deg) rotateY(45deg); }
-          50% { transform: rotateX(180deg) rotateY(90deg); }
-          75% { transform: rotateX(270deg) rotateY(135deg); }
-          100% { transform: rotateX(360deg) rotateY(180deg); }
+          0% {
+            transform: rotateX(0deg) rotateY(0deg);
+          }
+          25% {
+            transform: rotateX(90deg) rotateY(45deg);
+          }
+          50% {
+            transform: rotateX(180deg) rotateY(90deg);
+          }
+          75% {
+            transform: rotateX(270deg) rotateY(135deg);
+          }
+          100% {
+            transform: rotateX(360deg) rotateY(180deg);
+          }
        }
-        
+
        .dice-dot {
          width: 14px;
          height: 14px;
          border-radius: 50%;
          background-color: white;
          position: absolute;
-          box-shadow: inset 0 0 3px rgba(0,0,0,0.3);
+          box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.3);
        }
-        
-        /* Positioning dots */
-        .dice-dot:nth-child(1) { top: 50%; left: 50%; transform: translate(-50%, -50%); } /* Center */
-        .dice-dot:nth-child(2) { top: 20%; left: 20%; } /* Top-left */
-        .dice-dot:nth-child(3) { bottom: 20%; right: 20%; } /* Bottom-right */
-        .dice-dot:nth-child(4) { top: 20%; right: 20%; } /* Top-right */
-        .dice-dot:nth-child(5) { bottom: 20%; left: 20%; } /* Bottom-left */
-        .dice-dot:nth-child(6) { top: 50%; left: 20%; transform: translateY(-50%); } /* Middle-left */
-        .dice-dot:nth-child(7) { top: 50%; right: 20%; transform: translateY(-50%); } /* Middle-right */
+
+        /* removed :nth-child positioning — positions are provided inline from diceDotPositions.js */
      `}</style>
    </div>
-  );
-};
+  )
+}

-export default Dice;
+export default Dice
@@ -0,0 +1,9 @@
+export const dotPositions = {
+  center: { top: "50%", left: "50%", transform: "translate(-50%, -50%)" },
+  topLeft: { top: "20%", left: "20%" },
+  bottomRight: { bottom: "20%", right: "20%" },
+  topRight: { top: "20%", right: "20%" },
+  bottomLeft: { bottom: "20%", left: "20%" },
+  middleLeft: { top: "50%", left: "20%", transform: "translateY(-50%)" },
+  middleRight: { top: "50%", right: "20%", transform: "translateY(-50%)" },
+}