Files
tianshu-engine/src/components/TreeFlow.vue

454 lines
11 KiB
Vue

<script setup lang="ts">
import { computed, onMounted, ref, nextTick } from 'vue'
import type { PlayerTreeNode } from '@engine/types'
import dagre from 'dagre'
const props = defineProps<{
node: PlayerTreeNode | null
scenes?: Record<string, { thumbnail?: string }>
}>()
const emit = defineEmits<{
selectScene: [sceneId: string]
selectGateway: [chapterId: string]
}>()
interface FlowNode {
id: string
sceneId: string
label: string
thumbnail?: string
visited: boolean
isMystery: boolean
isGateway: boolean
gatewayChapterId?: string
locked: boolean
lockHint?: string
x: number
y: number
w: number
h: number
}
interface FlowEdge {
from: string
to: string
visited: boolean
points: { x: number; y: number }[]
}
const nodes = ref<FlowNode[]>([])
const edges = ref<FlowEdge[]>([])
const containerW = ref(800)
const containerH = ref(400)
function buildFlow(root: PlayerTreeNode) {
const dagreNodes: { id: string; sceneId: string; thumbnail?: string; parent: string | null; label: string; visited: boolean; isMystery: boolean; isGateway: boolean; gatewayChapterId?: string; locked: boolean; lockHint?: string }[] = []
const dagreEdges: { from: string; to: string; visited: boolean }[] = []
function walk(node: PlayerTreeNode, parentId: string | null) {
if (node.isGateway) {
const dagreId = parentId ? `${parentId}/gw_${node.gatewayChapterId}` : `gw_${node.gatewayChapterId}`
dagreNodes.push({
id: dagreId,
sceneId: '',
parent: parentId,
label: node.label,
visited: false,
isMystery: false,
isGateway: true,
gatewayChapterId: node.gatewayChapterId,
locked: node.locked,
})
if (parentId) {
dagreEdges.push({ from: parentId, to: dagreId, visited: false })
}
return
}
if (node.visited) {
const dagreId = parentId ? `${parentId}/${node.sceneId}` : node.sceneId
dagreNodes.push({
id: dagreId,
sceneId: node.sceneId,
thumbnail: props.scenes?.[node.sceneId]?.thumbnail,
parent: parentId,
label: node.label,
visited: true,
isMystery: false,
isGateway: false,
locked: node.locked,
lockHint: node.lockHint,
})
if (parentId) {
dagreEdges.push({ from: parentId, to: dagreId, visited: true })
}
const unvisited: PlayerTreeNode[] = []
for (const child of node.children) {
if (child.visited || child.isGateway) {
walk(child, dagreId)
} else {
unvisited.push(child)
}
}
if (unvisited.length > 0) {
const mysteryId = `${dagreId}/__mystery`
dagreNodes.push({
id: mysteryId,
sceneId: '',
parent: dagreId,
label: '? ?',
visited: false,
isMystery: true,
isGateway: false,
locked: true,
})
dagreEdges.push({ from: dagreId, to: mysteryId, visited: false })
}
}
}
walk(root, null)
if (dagreNodes.length === 0) return
const g = new dagre.graphlib.Graph()
g.setGraph({ rankdir: 'LR', nodesep: 60, ranksep: 200, marginx: 24, marginy: 24 })
g.setDefaultEdgeLabel(() => ({}))
const baseW = 128
const baseH = 48
const thumbH = 78
for (const n of dagreNodes) {
const hasThumb = !!n.thumbnail
g.setNode(n.id, { width: hasThumb ? baseW + 20 : baseW, height: hasThumb ? baseH + thumbH + 8 : baseH })
}
for (const e of dagreEdges) {
g.setEdge(e.from, e.to)
}
dagre.layout(g)
const resultNodes: FlowNode[] = dagreNodes.map((n) => {
const pos = g.node(n.id)
const hasThumb = !!n.thumbnail
const nw = hasThumb ? baseW + 20 : baseW
const nh = hasThumb ? baseH + thumbH + 8 : baseH
return {
id: n.id,
sceneId: n.sceneId,
thumbnail: n.thumbnail,
label: n.label,
visited: n.visited,
isMystery: n.isMystery,
isGateway: n.isGateway || false,
gatewayChapterId: n.gatewayChapterId,
locked: n.locked,
lockHint: n.lockHint,
x: pos.x - nw / 2,
y: pos.y - nh / 2,
w: nw,
h: nh,
}
})
const nodeMap = new Map(resultNodes.map((n) => [n.id, n]))
const resultEdges: FlowEdge[] = dagreEdges.map((e) => {
const edge = g.edge(e.from, e.to)
const pts = edge.points || []
if (pts.length >= 2) {
const src = nodeMap.get(e.from)
const dst = nodeMap.get(e.to)
if (src) {
pts[0] = { x: src.x + src.w, y: src.y + src.h / 2 }
}
if (dst) {
pts[pts.length - 1] = { x: dst.x, y: dst.y + dst.h / 2 }
}
}
return {
from: e.from,
to: e.to,
visited: e.visited,
points: pts,
}
})
nodes.value = resultNodes
edges.value = resultEdges
const maxX = resultNodes.reduce((m, n) => Math.max(m, n.x + n.w), 0) + 40
const maxY = resultNodes.reduce((m, n) => Math.max(m, n.y + n.h), 0) + 40
containerW.value = Math.max(400, maxX)
containerH.value = Math.max(100, maxY)
}
function buildFromRoot() {
if (props.node) buildFlow(props.node)
}
onMounted(() => {
nextTick(buildFromRoot)
})
function edgePath(e: FlowEdge): string {
if (e.points.length < 2) return ''
const r = 5
let d = `M ${e.points[0].x} ${e.points[0].y}`
for (let i = 1; i < e.points.length; i++) {
const a = e.points[i - 1]
const b = e.points[i]
const dx = b.x - a.x
const dy = b.y - a.y
if (Math.abs(dy) < 0.5) {
d += ` L ${b.x} ${b.y}`
} else if (Math.abs(dx) < 0.5) {
d += ` L ${b.x} ${b.y}`
} else {
const cr = Math.min(r, Math.abs(dx) / 2, Math.abs(dy) / 2)
const midX = b.x
const midY = a.y
d += ` L ${midX - Math.sign(dx) * cr} ${midY}`
if (cr > 0.5) d += ` Q ${midX} ${midY} ${midX} ${midY + Math.sign(dy) * cr}`
d += ` L ${b.x} ${b.y}`
}
}
return d
}
const svgW = computed(() => containerW.value)
const svgH = computed(() => containerH.value)
</script>
<template>
<div class="tree-flow">
<div v-if="!node || nodes.length === 0" class="flow-empty">暂无故事数据</div>
<svg
v-else
class="flow-svg"
:viewBox="`0 0 ${svgW} ${svgH}`"
:width="svgW"
:height="svgH"
>
<defs>
<linearGradient id="edge-gold" x1="0%" y1="0%" x2="100%" y2="0%">
<stop offset="0%" stop-color="#8b6914"/>
<stop offset="50%" stop-color="#e0c060"/>
<stop offset="100%" stop-color="#8b6914"/>
</linearGradient>
<filter id="edge-glow">
<feGaussianBlur stdDeviation="0.6" result="b"/>
<feMerge>
<feMergeNode in="b"/>
<feMergeNode in="SourceGraphic"/>
</feMerge>
</filter>
</defs>
<g
v-for="edge in edges"
:key="edge.from + '-' + edge.to"
>
<path
v-if="edge.visited"
:d="edgePath(edge)"
fill="none"
stroke="url(#edge-gold)"
stroke-width="1.6"
filter="url(#edge-glow)"
opacity="0.18"
/>
<path
v-if="edge.visited"
:d="edgePath(edge)"
fill="none"
stroke="#c9a84c"
stroke-width="1.4"
class="edge-main"
/>
<path
v-if="edge.visited"
:d="edgePath(edge)"
fill="none"
stroke="#e0c060"
stroke-width="0.7"
stroke-dasharray="2 35"
class="edge-flow"
opacity="0.35"
/>
<path
v-if="!edge.visited"
:d="edgePath(edge)"
fill="none"
stroke="#333"
stroke-width="1"
stroke-dasharray="5 4"
/>
</g>
</svg>
<div class="flow-nodes" :style="{ width: svgW + 'px', height: svgH + 'px' }">
<div
v-for="n in nodes"
:key="n.id"
class="flow-node"
:class="{ visited: n.visited, mystery: n.isMystery, locked: n.locked, gateway: n.isGateway, clickable: (n.visited && n.sceneId) || n.isGateway }"
:style="{ left: n.x + 'px', top: n.y + 'px', width: n.w + 'px', height: n.h + 'px' }"
:title="n.lockHint || ''"
@click="n.isGateway ? emit('selectGateway', n.gatewayChapterId!) : n.visited && n.sceneId && emit('selectScene', n.sceneId)"
>
<img v-if="n.thumbnail" :src="n.thumbnail" class="node-thumb" />
<span class="node-icon">{{ n.visited ? '✦' : n.isMystery ? '?' : n.isGateway ? '►' : '⬜' }}</span>
<span class="node-label">{{ n.label }}</span>
</div>
</div>
</div>
</template>
<style scoped>
.tree-flow {
position: relative;
overflow: auto;
max-height: 320px;
}
.flow-svg {
position: absolute;
top: 0;
left: 0;
pointer-events: none;
z-index: 0;
}
.flow-nodes {
position: relative;
z-index: 1;
}
.flow-node {
position: absolute;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 4px;
padding: 4px 8px 6px;
border-radius: 4px;
font-size: 12px;
transition: all 0.15s;
overflow: hidden;
}
.flow-node:has(.node-thumb) {
padding: 4px 4px 6px;
}
.node-thumb {
width: 128px;
height: 72px;
object-fit: cover;
border-radius: 3px;
border: 1px solid rgba(255,255,255,0.06);
}
.flow-node.clickable {
cursor: pointer;
}
.flow-node.clickable:hover {
background: rgba(201, 168, 76, 0.22);
border-color: rgba(201, 168, 76, 0.5);
}
.flow-node.gateway {
background: rgba(201, 168, 76, 0.04);
border: 1px dashed rgba(201, 168, 76, 0.2);
}
.flow-node.gateway:hover {
background: rgba(201, 168, 76, 0.12);
border-color: rgba(201, 168, 76, 0.4);
}
.flow-node.gateway .node-icon {
color: #c9a84c;
}
.flow-node.gateway.locked {
opacity: 0.4;
}
.flow-node.visited {
background: rgba(201, 168, 76, 0.12);
border: 1px solid rgba(201, 168, 76, 0.3);
}
.flow-node.locked {
background: rgba(255, 255, 255, 0.02);
border: 1px solid rgba(255, 255, 255, 0.06);
}
.flow-node.mystery {
background: rgba(255, 255, 255, 0.02);
border: 1px dashed rgba(255, 255, 255, 0.12);
justify-content: center;
}
.node-icon {
font-size: 12px;
flex-shrink: 0;
}
.flow-node.visited .node-icon {
color: #c9a84c;
}
.flow-node.locked .node-icon,
.flow-node.mystery .node-icon {
color: #444;
}
.node-label {
color: #ddd;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.flow-node.locked .node-label {
color: #555;
}
.flow-node.mystery .node-label {
color: #444;
}
.flow-empty {
display: flex;
align-items: center;
justify-content: center;
height: 100px;
font-size: 13px;
color: #444;
}
@keyframes flowDash {
to { stroke-dashoffset: -23; }
}
.edge-main {
stroke-linecap: round;
}
.edge-flow {
stroke-linecap: round;
animation: flowDash 5s linear infinite;
}
</style>