add mana

src/components/ManaCost.tsx

@@ -0,0 +1,71 @@
+import React from 'react';
+
+// Map mana symbols to their icon paths
+const MANA_ICONS: Record<string, string> = {
+  W: '/mana-color/plains.png',
+  U: '/mana-color/island.png',
+  B: '/mana-color/swamp.png',
+  R: '/mana-color/moutain.png', // Note: filename has typo "moutain"
+  G: '/mana-color/forest.png',
+};
+
+interface ManaSymbolProps {
+  symbol: string;
+  size?: number;
+}
+
+// Renders a single mana symbol (either as an icon or as text for numbers/other)
+export function ManaSymbol({ symbol, size = 16 }: ManaSymbolProps) {
+  const iconPath = MANA_ICONS[symbol];
+
+  if (iconPath) {
+    return (
+      <img
+        src={iconPath}
+        alt={symbol}
+        className="inline-block"
+        style={{ width: size, height: size }}
+      />
+    );
+  }
+
+  // For numbers and other symbols, show as a circle with the symbol
+  return (
+    <span
+      className="inline-flex items-center justify-center bg-gray-500 text-white font-bold rounded-full"
+      style={{ width: size, height: size, fontSize: size * 0.6 }}
+    >
+      {symbol}
+    </span>
+  );
+}
+
+interface ManaCostProps {
+  cost: string;
+  size?: number;
+}
+
+// Parses and renders a full mana cost string like "{2}{W}{U}"
+export function ManaCost({ cost, size = 16 }: ManaCostProps) {
+  if (!cost) return null;
+
+  // Parse mana cost string: {2}{W}{U} -> ['2', 'W', 'U']
+  const symbols = cost.match(/\{([^}]+)\}/g)?.map(s => s.slice(1, -1)) || [];
+
+  if (symbols.length === 0) return null;
+
+  return (
+    <span className="inline-flex items-center gap-0.5">
+      {symbols.map((symbol, index) => (
+        <ManaSymbol key={index} symbol={symbol} size={size} />
+      ))}
+    </span>
+  );
+}
+
+// Helper to get icon path for a color (for use in filters, etc.)
+export function getManaIconPath(color: string): string | null {
+  return MANA_ICONS[color] || null;
+}
+
+export default ManaCost;