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* KoreanButton - Three.js-compatible button component with Korean theming
*
* Provides bilingual button with cyberpunk Korean aesthetic
* Supports both HTML overlay and 3D mesh rendering
*
* @module components/three
*/
import { Html } from "@react-three/drei";
import React, { useCallback, useMemo, useState } from "react";
import { KOREAN_COLORS, FONT_FAMILY } from "../../types/constants";
import { hexToRgbaString } from "../../utils/colorUtils";
/**
* Props for KoreanButton component
*/
export interface KoreanButtonProps {
readonly korean: string;
readonly english: string;
readonly onClick: () => void;
readonly disabled?: boolean;
readonly variant?: "primary" | "secondary" | "danger";
readonly size?: "sm" | "md" | "lg";
readonly position?: [number, number, number];
readonly fullWidth?: boolean;
readonly testId?: string;
}
/**
* KoreanButton Component
*
* A bilingual button component with Korean cyberpunk theming.
* Uses @react-three/drei Html overlay for proper DOM interaction.
*
* @example
* ```tsx
* <KoreanButton
* korean="공격"
* english="Attack"
* onClick={() => console.log("Attack clicked")}
* variant="primary"
* size="md"
* />
* ```
*/
export const KoreanButton: React.FC<KoreanButtonProps> = ({
korean,
english,
onClick,
disabled = false,
variant = "primary",
size = "md",
position = [0, 0, 0],
fullWidth = false,
testId,
}) => {
const [isHovered, setIsHovered] = useState(false);
const [isPressed, setIsPressed] = useState(false);
// Memoize variant colors for performance
const variantColors = useMemo(() => {
switch (variant) {
case "primary":
return {
background: KOREAN_COLORS.UI_BACKGROUND_DARK,
border: KOREAN_COLORS.PRIMARY_CYAN,
text: KOREAN_COLORS.ACCENT_GOLD,
hoverBg: hexToRgbaString(KOREAN_COLORS.PRIMARY_CYAN, 0.1),
activeBg: hexToRgbaString(KOREAN_COLORS.PRIMARY_CYAN, 0.2),
};
case "secondary":
return {
background: KOREAN_COLORS.UI_BACKGROUND_MEDIUM,
border: KOREAN_COLORS.ACCENT_GOLD,
text: KOREAN_COLORS.TEXT_PRIMARY,
hoverBg: hexToRgbaString(KOREAN_COLORS.ACCENT_GOLD, 0.1),
activeBg: hexToRgbaString(KOREAN_COLORS.ACCENT_GOLD, 0.2),
};
case "danger":
return {
background: KOREAN_COLORS.UI_BACKGROUND_DARK,
border: KOREAN_COLORS.ACCENT_RED,
text: KOREAN_COLORS.ACCENT_RED,
hoverBg: hexToRgbaString(KOREAN_COLORS.ACCENT_RED, 0.1),
activeBg: hexToRgbaString(KOREAN_COLORS.ACCENT_RED, 0.2),
};
default:
return {
background: KOREAN_COLORS.UI_BACKGROUND_DARK,
border: KOREAN_COLORS.PRIMARY_CYAN,
text: KOREAN_COLORS.ACCENT_GOLD,
hoverBg: hexToRgbaString(KOREAN_COLORS.PRIMARY_CYAN, 0.1),
activeBg: hexToRgbaString(KOREAN_COLORS.PRIMARY_CYAN, 0.2),
};
}
}, [variant]);
// Memoize size dimensions for performance
const sizeDimensions = useMemo(() => {
switch (size) {
case "sm":
return {
padding: "8px 16px",
fontSize: "14px",
borderWidth: "1px",
};
case "lg":
return {
padding: "16px 32px",
fontSize: "20px",
borderWidth: "3px",
};
case "md":
default:
return {
padding: "12px 24px",
fontSize: "16px",
borderWidth: "2px",
};
}
}, [size]);
const handleClick = useCallback(() => {
Eif (!disabled) {
onClick();
}
}, [onClick, disabled]);
const handleMouseEnter = useCallback(() => {
if (!disabled) {
setIsHovered(true);
}
}, [disabled]);
const handleMouseLeave = useCallback(() => {
setIsHovered(false);
setIsPressed(false);
}, []);
const handleMouseDown = useCallback(() => {
if (!disabled) {
setIsPressed(true);
}
}, [disabled]);
const handleMouseUp = useCallback(() => {
setIsPressed(false);
}, []);
// Memoize button styles for performance
const buttonStyle = useMemo<React.CSSProperties>(() => {
let background = hexToRgbaString(variantColors.background, 0.9);
Iif (isPressed) {
background = variantColors.activeBg;
I} else if (isHovered) {
background = variantColors.hoverBg;
}
return {
background,
border: `${sizeDimensions.borderWidth} solid ${hexToRgbaString(variantColors.border)}`,
color: hexToRgbaString(variantColors.text),
padding: sizeDimensions.padding,
fontSize: sizeDimensions.fontSize,
fontFamily: FONT_FAMILY.KOREAN,
fontWeight: "bold",
cursor: disabled ? "not-allowed" : "pointer",
opacity: disabled ? 0.5 : 1,
borderRadius: "4px",
transition: "all 0.2s ease",
textAlign: "center",
userSelect: "none",
WebkitUserSelect: "none",
width: fullWidth ? "100%" : "auto",
boxShadow: isHovered && !disabled
? `0 0 10px ${hexToRgbaString(variantColors.border, 0.5)}`
: "none",
transform: isPressed && !disabled ? "scale(0.98)" : "scale(1)",
textShadow: `0 2px 4px ${hexToRgbaString(KOREAN_COLORS.BLACK_SOLID, 0.5)}`,
};
}, [
variantColors,
sizeDimensions,
disabled,
fullWidth,
isHovered,
isPressed,
]);
return (
<Html position={position} center>
<button
onClick={handleClick}
onMouseEnter={handleMouseEnter}
onMouseLeave={handleMouseLeave}
onMouseDown={handleMouseDown}
onMouseUp={handleMouseUp}
disabled={disabled}
style={buttonStyle}
data-testid={testId ?? "korean-button"}
>
<div style={{
display: "flex",
flexDirection: "column",
alignItems: "center",
gap: "2px"
}}>
<span style={{ fontSize: "1em" }}>{korean}</span>
<span style={{
fontSize: "0.75em",
opacity: 0.8,
fontStyle: "italic"
}}>
{english}
</span>
</div>
</button>
</Html>
);
};
KoreanButton.displayName = "KoreanButton";
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