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import { GameMode } from "../../../../types/common";
import { FONT_FAMILY, KOREAN_COLORS } from "../../../../types/constants";
import { hexToRgbaString } from "../../../../utils/colorUtils";
import "./MenuSection.css";
export interface MenuSectionHTMLProps {
readonly menuItems: Array<{
mode: GameMode;
korean: string;
english: string;
}>;
readonly selectedIndex: number;
readonly onModeSelect: (mode: GameMode) => void;
readonly onSelectedIndexChange?: (index: number) => void;
readonly onPlaySFX?: (sound: string) => void;
readonly width?: number;
readonly height?: number;
}
/**
* HTML-based MenuSection component for Three.js integration
*/
export const MenuSectionHTML: React.FC<MenuSectionHTMLProps> = ({
menuItems,
selectedIndex,
onModeSelect,
onSelectedIndexChange,
onPlaySFX,
width = 800,
height = 300,
}) => {
const [hoveredItem, setHoveredItem] = useState<number | null>(null);
const [focused, setFocused] = useState<boolean>(false);
// Memoize RGBA color calculations to avoid repeated bit-shift operations
const colors = useMemo(
() => ({
background: hexToRgbaString(KOREAN_COLORS.UI_BACKGROUND_DARK, 0.96),
border: hexToRgbaString(KOREAN_COLORS.PRIMARY_CYAN, 0.8),
shadow: hexToRgbaString(KOREAN_COLORS.ACCENT_CYAN, 0.8),
titleColor: `#${KOREAN_COLORS.ACCENT_GOLD.toString(16).padStart(6, "0")}`,
// Button state colors
buttonSelectedBg: hexToRgbaString(KOREAN_COLORS.ACCENT_GOLD, 0.98),
buttonHoveredBg: hexToRgbaString(KOREAN_COLORS.UI_BACKGROUND_LIGHT, 0.92),
buttonDefaultBg: hexToRgbaString(
KOREAN_COLORS.UI_BACKGROUND_MEDIUM,
0.92
),
buttonSelectedBorder: hexToRgbaString(
KOREAN_COLORS.UI_BACKGROUND_DARK,
1.0
),
buttonHoveredBorder: hexToRgbaString(KOREAN_COLORS.ACCENT_GOLD, 0.8),
buttonDefaultBorder: hexToRgbaString(KOREAN_COLORS.PRIMARY_CYAN, 0.7),
buttonTextShadow: hexToRgbaString(KOREAN_COLORS.ACCENT_GOLD, 0.7),
}),
[]
);
// Keyboard navigation - stops propagation to prevent conflicts with parent
useEffect(() => {
const handleKeyDown = (event: KeyboardEvent) => {
if (!onSelectedIndexChange) return;
if (event.key === "ArrowUp") {
event.preventDefault();
event.stopPropagation();
const nextIndex =
selectedIndex === 0 ? menuItems.length - 1 : selectedIndex - 1;
onSelectedIndexChange(nextIndex);
onPlaySFX?.("menu_hover");
} else if (event.key === "ArrowDown") {
event.preventDefault();
event.stopPropagation();
const nextIndex =
selectedIndex === menuItems.length - 1 ? 0 : selectedIndex + 1;
onSelectedIndexChange(nextIndex);
onPlaySFX?.("menu_hover");
} else if (event.key === " " || event.key === "Enter") {
event.preventDefault();
event.stopPropagation();
onPlaySFX?.("menu_select");
onModeSelect(menuItems[selectedIndex].mode);
} else {
const numKey = parseInt(event.key);
if (numKey >= 1 && numKey <= menuItems.length) {
event.stopPropagation();
const targetIndex = numKey - 1;
onSelectedIndexChange(targetIndex);
onPlaySFX?.("menu_select");
onModeSelect(menuItems[targetIndex].mode);
}
}
};
window.addEventListener("keydown", handleKeyDown);
return () => window.removeEventListener("keydown", handleKeyDown);
}, [
selectedIndex,
menuItems,
onSelectedIndexChange,
onModeSelect,
onPlaySFX,
]);
// Focus ring for accessibility
useEffect(() => {
const handleFocus = () => setFocused(true);
const handleBlur = () => setFocused(false);
window.addEventListener("focusin", handleFocus);
window.addEventListener("focusout", handleBlur);
return () => {
window.removeEventListener("focusin", handleFocus);
window.removeEventListener("focusout", handleBlur);
};
}, []);
const isMobile = width < 480;
const isLargeDesktop = width >= 1100; // Scale down for large containers
const buttonHeight = isMobile ? 45 : isLargeDesktop ? 38 : 55;
const buttonFontSize = isMobile ? 14 : isLargeDesktop ? 12 : 16;
const containerPadding = isMobile ? 20 : isLargeDesktop ? 12 : 32;
const titleFontSize = isMobile ? 20 : isLargeDesktop ? 18 : 28;
const buttonGap = isMobile ? 8 : isLargeDesktop ? 4 : 12;
const sectionGap = isMobile ? 12 : isLargeDesktop ? 8 : 20;
const handleButtonClick = useCallback(
(mode: GameMode) => {
onModeSelect(mode);
onPlaySFX?.("menu_select");
},
[onModeSelect, onPlaySFX]
);
const handleButtonHover = useCallback(
(index: number, isHovering: boolean) => {
setHoveredItem(isHovering ? index : null);
if (isHovering) {
onPlaySFX?.("menu_hover");
}
},
[onPlaySFX]
);
return (
<div
style={{
width: `${width}px`,
height: `${height}px`,
display: "flex",
flexDirection: "column",
alignItems: "center",
justifyContent: "flex-start",
gap: `${sectionGap}px`,
padding: `${containerPadding}px`,
background: colors.background,
borderRadius: isMobile ? "6px" : "8px",
border: `3px solid ${colors.border}`,
boxShadow: focused ? `0 0 20px ${colors.shadow}` : "none",
position: "relative",
overflow: "hidden",
}}
data-testid="main-menu-section"
>
{/* Menu Title */}
<div
style={{
fontSize: `${titleFontSize}px`,
color: colors.titleColor,
fontWeight: "bold",
fontFamily: FONT_FAMILY.KOREAN,
textAlign: "center",
textShadow: `0 2px 8px ${colors.buttonTextShadow}`,
}}
data-testid="menu-title"
>
메인 메뉴 | Main Menu
</div>
{/* Menu Items */}
<div
style={{
display: "flex",
flexDirection: "column",
gap: `${buttonGap}px`,
width: "100%",
}}
data-testid="main-menu-buttons"
>
{menuItems.map((item, index) => {
const isSelected = selectedIndex === index;
const isHovered = hoveredItem === index;
return (
<button
key={item.mode}
onClick={() => handleButtonClick(item.mode)}
onMouseEnter={() => handleButtonHover(index, true)}
onMouseLeave={() => handleButtonHover(index, false)}
aria-label={`${item.korean} (${item.english})`}
aria-selected={isSelected}
role="menuitem"
className="menu-button"
style={{
width: "100%",
height: `${buttonHeight}px`,
fontSize: `${buttonFontSize}px`,
fontFamily: FONT_FAMILY.KOREAN,
fontWeight: isSelected ? "bold" : "normal",
letterSpacing: "1.2px",
color: isSelected
? `#${KOREAN_COLORS.UI_BACKGROUND_DARK.toString(16).padStart(
6,
"0"
)}`
: isHovered
? `#${KOREAN_COLORS.ACCENT_GOLD.toString(16).padStart(
6,
"0"
)}`
: `#${KOREAN_COLORS.TEXT_PRIMARY.toString(16).padStart(
6,
"0"
)}`,
background: isSelected
? colors.buttonSelectedBg
: isHovered
? colors.buttonHoveredBg
: colors.buttonDefaultBg,
border: isSelected
? `3px solid ${colors.buttonSelectedBorder}`
: isHovered
? `2px solid ${colors.buttonHoveredBorder}`
: `2px solid ${colors.buttonDefaultBorder}`,
borderRadius: "8px",
cursor: "pointer",
transition: "all 0.2s ease",
textShadow: isSelected
? `0 2px 4px ${colors.buttonTextShadow}`
: "none",
}}
data-testid={`menu-item-${item.mode}`}
>
{/* Add test ID aliases for backward compatibility */}
{item.mode === GameMode.TRAINING && (
<span
data-testid="training-button"
style={{ display: "none" }}
/>
)}
{item.mode === GameMode.VERSUS && (
<span data-testid="combat-button" style={{ display: "none" }} />
)}
{item.korean} ({item.english})
</button>
);
})}
</div>
{/* Navigation Instructions */}
<div
style={{
display: "flex",
flexDirection: "column",
gap: isMobile ? "4px" : "6px",
textAlign: "center",
fontSize: isMobile ? "10px" : "12px",
color: `#${KOREAN_COLORS.TEXT_SECONDARY.toString(16).padStart(
6,
"0"
)}`,
fontFamily: FONT_FAMILY.KOREAN,
marginTop: "auto",
}}
data-testid="navigation-hint-container"
>
<div data-testid="menu-navigation-hint-korean">
방향키/마우스로 이동 • Enter/클릭으로 선택 • 숫자키로 바로가기
</div>
<div
style={{ fontSize: isMobile ? "9px" : "10px" }}
data-testid="menu-navigation-hint-english"
>
Arrow keys/mouse to navigate • Enter/click to select • Number keys for
shortcuts
</div>
</div>
</div>
);
};
export default MenuSectionHTML;
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