131 lines
3.4 KiB
TypeScript
131 lines
3.4 KiB
TypeScript
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import { useMemo } from 'react';
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import * as THREE from 'three';
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import { Html } from '@react-three/drei';
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import { BUILDINGS, COLORS } from '../constants';
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interface BuildingsProps {
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detailMode?: boolean;
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onBuildingClick?: (building: string) => void;
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}
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function WindowGrid({ width, height, depth }: { width: number; height: number; depth: number }) {
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const windows = useMemo(() => {
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const cols = 4;
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const rows = 3;
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const winW = 1.5;
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const winH = 0.8;
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const winD = 0.05;
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const gapX = (width - cols * winW) / (cols + 1);
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const gapY = (height - rows * winH) / (rows + 1);
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const items: { pos: [number, number, number] }[] = [];
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for (let r = 0; r < rows; r++) {
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for (let c = 0; c < cols; c++) {
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const x = -width / 2 + gapX + winW / 2 + c * (winW + gapX);
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const y = -height / 2 + gapY + winH / 2 + r * (winH + gapY);
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items.push({ pos: [x, y, depth / 2 + winD / 2] });
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}
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}
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return items;
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}, [width, height, depth]);
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return (
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<group>
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{windows.map((w, i) => (
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<mesh key={i} position={w.pos}>
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<boxGeometry args={[1.5, 0.8, 0.05]} />
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<meshStandardMaterial
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color="#ffcc66"
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emissive="#ffcc66"
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emissiveIntensity={0.3}
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transparent
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opacity={0.6}
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/>
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</mesh>
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))}
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</group>
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);
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}
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function Building({
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label,
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position,
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size,
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opacity,
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onClick,
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}: {
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label: string;
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position: [number, number, number];
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size: [number, number, number];
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opacity: number;
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onClick?: () => void;
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}) {
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const [w, h, d] = size;
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const edgesGeo = useMemo(() => {
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const box = new THREE.BoxGeometry(w, h, d);
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return new THREE.EdgesGeometry(box);
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}, [w, h, d]);
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const labelStyle: React.CSSProperties = {
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fontSize: '13px',
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color: COLORS.text,
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background: 'rgba(6, 30, 62, 0.8)',
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padding: '2px 8px',
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borderRadius: '4px',
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border: '1px solid rgba(0, 212, 255, 0.2)',
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whiteSpace: 'nowrap',
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pointerEvents: 'none',
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};
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return (
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<group position={position} onClick={onClick ? (e) => { e.stopPropagation(); onClick(); } : undefined}>
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{/* Main body */}
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<mesh castShadow receiveShadow>
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<boxGeometry args={[w, h, d]} />
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<meshStandardMaterial
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color={COLORS.buildingBase}
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transparent
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opacity={opacity}
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/>
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</mesh>
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{/* Edge highlight */}
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<lineSegments geometry={edgesGeo}>
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<lineBasicMaterial color="#00d4ff" transparent opacity={0.3} />
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</lineSegments>
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{/* Windows on front face */}
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<WindowGrid width={w} height={h} depth={d} />
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{/* Label */}
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<Html position={[0, h / 2 + 1.5, 0]} center>
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<div style={labelStyle}>{label}</div>
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</Html>
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</group>
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);
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}
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export default function Buildings({ detailMode, onBuildingClick }: BuildingsProps) {
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const opacity = detailMode ? 0.15 : 0.85;
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return (
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<group>
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<Building
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label={BUILDINGS.east.label}
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position={[...BUILDINGS.east.position]}
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size={[...BUILDINGS.east.size]}
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opacity={opacity}
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onClick={onBuildingClick ? () => onBuildingClick('east') : undefined}
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/>
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<Building
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label={BUILDINGS.west.label}
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position={[...BUILDINGS.west.position]}
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size={[...BUILDINGS.west.size]}
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opacity={opacity}
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onClick={onBuildingClick ? () => onBuildingClick('west') : undefined}
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/>
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</group>
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);
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}
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