Use z-index to avoid changing render order
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1 changed files with 53 additions and 53 deletions
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@ -27,8 +27,8 @@ import "./common.css";
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* @hidden
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*/
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export const main = createLayer("main", function (this: BaseLayer) {
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type ANode = NodePosition & { id: number; links: number[]; type: "anode" };
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type BNode = NodePosition & { id: number; links: number[]; type: "bnode" };
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type ANode = NodePosition & { id: number; links: number[]; type: "anode"; z: number };
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type BNode = NodePosition & { id: number; links: number[]; type: "bnode"; z: number };
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type CNode = typeof cNode & { position: Persistent<NodePosition> };
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type NodeTypes = ANode | BNode;
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@ -75,11 +75,20 @@ export const main = createLayer("main", function (this: BaseLayer) {
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// c node also exists but is a single Upgrade element that cannot be selected, but can be dragged
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// d nodes are a performance test - 1000 simple nodes that have no interactions
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// Make all nodes animate in (decorator? `fadeIn(feature)?)
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const nodes = persistent<(ANode | BNode)[]>([{ id: 0, x: 0, y: 0, links: [], type: "anode" }]);
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const nodes = persistent<(ANode | BNode)[]>([
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{ id: 0, x: 0, y: 0, z: 0, links: [], type: "anode" }
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]);
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const nodesById = computed<Record<string, NodeTypes>>(() =>
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nodes.value.reduce((acc, curr) => ({ ...acc, [curr.id]: curr }), {})
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);
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function mouseDownNode(e: MouseEvent | TouchEvent, node: NodeTypes) {
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const oldZ = node.z;
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nodes.value.forEach(node => {
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if (node.z > oldZ) {
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node.z--;
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}
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});
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node.z = nextId.value;
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if (nodeBeingDragged.value == null) {
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startDrag(e, node.id);
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}
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@ -94,7 +103,7 @@ export const main = createLayer("main", function (this: BaseLayer) {
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e.stopPropagation();
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}
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}
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function getTranslateString(node: NodePosition, isDragging: boolean) {
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function translate(node: NodePosition, isDragging: boolean) {
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let x = node.x;
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let y = node.y;
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if (isDragging) {
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@ -103,33 +112,38 @@ export const main = createLayer("main", function (this: BaseLayer) {
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}
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return ` translate(${x}px,${y}px)`;
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}
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function getRotateString(rotation: number) {
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function rotate(rotation: number) {
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return ` rotate(${rotation}deg) `;
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}
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function getScaleString(nodeOrBool: NodeTypes | boolean) {
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function scale(nodeOrBool: NodeTypes | boolean) {
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const isSelected =
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typeof nodeOrBool === "boolean" ? nodeOrBool : selected.value === nodeOrBool.id;
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return isSelected ? " scale(1.2)" : "";
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}
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function getOpacityString(node: NodeTypes) {
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function opacity(node: NodeTypes) {
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const isDragging = selected.value !== node.id && nodeBeingDragged.value === node.id;
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if (isDragging) {
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return "; opacity: 0.5;";
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}
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return "";
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}
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function zIndex(node: NodeTypes) {
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if (selected.value === node.id || nodeBeingDragged.value === node.id) {
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return "; z-index: 100000000";
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}
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return "; z-index: " + node.z;
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}
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const renderANode = function (node: ANode) {
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return (
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<SVGNode
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style={`transform: ${getTranslateString(
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node,
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selected.value === node.id && nodeBeingDragged.value === node.id
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)}${getOpacityString(node)}`}
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style={`transform: ${translate(node, nodeBeingDragged.value === node.id)}${opacity(
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node
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)}${zIndex(node)}`}
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onMouseDown={e => mouseDownNode(e, node)}
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onMouseUp={e => mouseUpNode(e, node)}
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>
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<g style={`transform: ${getScaleString(node)}`}>
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<g style={`transform: ${scale(node)}`}>
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{receivingNodes.value.includes(node.id) && (
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<circle
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r="58"
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@ -164,10 +178,9 @@ export const main = createLayer("main", function (this: BaseLayer) {
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return [
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p => (
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<g
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style={`transform: ${getTranslateString(
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p,
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style={`transform: ${translate(p, selectedAction.value === 0)}${scale(
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selectedAction.value === 0
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)}${getScaleString(selectedAction.value === 0)}`}
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)}`}
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onClick={() => {
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if (selectedAction.value === 0) {
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spawnBNode(node as ANode);
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@ -190,14 +203,13 @@ export const main = createLayer("main", function (this: BaseLayer) {
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const renderBNode = function (node: BNode) {
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return (
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<SVGNode
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style={`transform: ${getTranslateString(
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node,
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selected.value === node.id && nodeBeingDragged.value === node.id
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)}${getOpacityString(node)}`}
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style={`transform: ${translate(node, nodeBeingDragged.value === node.id)}${opacity(
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node
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)}${zIndex(node)}`}
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onMouseDown={e => mouseDownNode(e, node)}
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onMouseUp={e => mouseUpNode(e, node)}
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>
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<g style={`transform: ${getScaleString(node)}${getRotateString(45)}`}>
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<g style={`transform: ${scale(node)}${rotate(45)}`}>
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{receivingNodes.value.includes(node.id) && (
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<rect
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width={50 * sqrtTwo + 16}
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@ -244,10 +256,9 @@ export const main = createLayer("main", function (this: BaseLayer) {
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return [
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p => (
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<g
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style={`transform: ${getTranslateString(
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p,
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style={`transform: ${translate(p, selectedAction.value === 0)}${scale(
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selectedAction.value === 0
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)}${getScaleString(selectedAction.value === 0)}`}
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)}`}
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onClick={() => {
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if (selectedAction.value === 0) {
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spawnANode(node as BNode);
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@ -270,6 +281,7 @@ export const main = createLayer("main", function (this: BaseLayer) {
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const node: ANode = {
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x: parent.x,
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y: parent.y,
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z: nextId.value,
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type: "anode",
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links: [parent.id],
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id: nextId.value
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@ -281,6 +293,7 @@ export const main = createLayer("main", function (this: BaseLayer) {
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const node: BNode = {
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x: parent.x,
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y: parent.y,
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z: nextId.value,
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type: "bnode",
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links: [parent.id],
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id: nextId.value
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@ -314,8 +327,9 @@ export const main = createLayer("main", function (this: BaseLayer) {
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});
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const dNodesPerAxis = 50;
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const dNodes = jsx(() =>
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new Array(dNodesPerAxis * dNodesPerAxis).fill(0).map((_, i) => {
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const dNodes = jsx(() => (
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<>
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{new Array(dNodesPerAxis * dNodesPerAxis).fill(0).map((_, i) => {
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const x = (Math.floor(i / dNodesPerAxis) - dNodesPerAxis / 2) * 100;
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const y = ((i % dNodesPerAxis) - dNodesPerAxis / 2) * 100;
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return (
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@ -325,10 +339,9 @@ export const main = createLayer("main", function (this: BaseLayer) {
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d="M62.43,122.88h-1.98c0-16.15-6.04-30.27-18.11-42.34C30.27,68.47,16.16,62.43,0,62.43v-1.98 c16.16,0,30.27-6.04,42.34-18.14C54.41,30.21,60.45,16.1,60.45,0h1.98c0,16.15,6.04,30.27,18.11,42.34 c12.07,12.07,26.18,18.11,42.34,18.11v1.98c-16.15,0-30.27,6.04-42.34,18.11C68.47,92.61,62.43,106.72,62.43,122.88L62.43,122.88z"
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/>
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);
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})
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);
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// const dNodes;
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})}
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</>
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));
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const links = jsx(() => (
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<>
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@ -371,17 +384,6 @@ export const main = createLayer("main", function (this: BaseLayer) {
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const nextId = setupUniqueIds(() => nodes.value);
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function filterNodes(n: number | "cnode") {
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return n !== nodeBeingDragged.value && n !== selected.value;
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}
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function renderNodeById(id: number | "cnode" | undefined) {
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if (id == null) {
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return undefined;
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}
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return renderNode(nodesById.value[id] ?? cNode);
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}
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function renderNode(node: NodeTypes | typeof cNode) {
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if (node.type === "anode") {
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return renderANode(node);
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@ -408,14 +410,12 @@ export const main = createLayer("main", function (this: BaseLayer) {
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{dNodes()}
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{links()}
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</SVGNode>
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{nodes.value.filter(n => filterNodes(n.id)).map(renderNode)}
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{filterNodes("cnode") && render(cNode)}
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{nodes.value.map(renderNode)}
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{render(cNode)}
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<SVGNode>
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{aActions()}
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{bActions()}
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</SVGNode>
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{renderNodeById(selected.value)}
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{renderNodeById(nodeBeingDragged.value)}
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</Board>
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</>
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)),
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