WIP on rewriting board

src/data/common.css

@@ -7,3 +7,12 @@
 .modifier-toggle.collapsed {
     transform: translate(-5px, -5px) rotate(-90deg);
 }
+
+.node-text {
+    text-anchor: middle;
+    dominant-baseline: middle;
+    font-family: monospace;
+    font-size: 200%;
+    pointer-events: none;
+    filter: drop-shadow(3px 3px 2px var(--tooltip-background));
+}

src/data/projEntry.tsx

@@ -1,92 +1,371 @@
-import Node from "components/Node.vue";
+import Board from "features/boards/Board.vue";
-import Spacer from "components/layout/Spacer.vue";
+import CircleProgress from "features/boards/CircleProgress.vue";
+import SVGNode from "features/boards/SVGNode.vue";
+import SquareProgress from "features/boards/SquareProgress.vue";
+import {
+    NodePosition,
+    placeInAvailableSpace,
+    setupActions,
+    setupDraggableNode,
+    setupSelectable,
+    setupUniqueIds
+} from "features/boards/board";
 import { jsx } from "features/feature";
-import { createResource, trackBest, trackOOMPS, trackTotal } from "features/resources/resource";
-import type { GenericTree } from "features/trees/tree";
-import { branchedResetPropagation, createTree } from "features/trees/tree";
-import { globalBus } from "game/events";
 import type { BaseLayer, GenericLayer } from "game/layers";
 import { createLayer } from "game/layers";
+import { persistent } from "game/persistence";
 import type { Player } from "game/player";
-import player from "game/player";
+import { ComponentPublicInstance, computed, ref, watch } from "vue";
-import type { DecimalSource } from "util/bignum";
-import Decimal, { format, formatTime } from "util/bignum";
-import { render } from "util/vue";
-import { computed, toRaw } from "vue";
 import prestige from "./layers/prestige";
 
+type ANode = NodePosition & { id: number; links: number[]; type: "anode" };
+type BNode = NodePosition & { id: number; links: number[]; type: "bnode" };
+type NodeTypes = ANode | BNode;
+
 /**
  * @hidden
  */
 export const main = createLayer("main", function (this: BaseLayer) {
-    const points = createResource<DecimalSource>(10);
+    const board = ref<ComponentPublicInstance<typeof Board>>();
-    const best = trackBest(points);
-    const total = trackTotal(points);
 
-    const pointGain = computed(() => {
+    const { select, deselect, selected } = setupSelectable<NodeTypes>();
-        // eslint-disable-next-line prefer-const
+    const {
-        let gain = new Decimal(1);
+        select: selectAction,
-        return gain;
+        deselect: deselectAction,
-    });
+        selected: selectedAction
-    globalBus.on("update", diff => {
+    } = setupSelectable<number>();
-        points.value = Decimal.add(points.value, Decimal.times(pointGain.value, diff));
-    });
-    const oomps = trackOOMPS(points, pointGain);
 
-    const tree = createTree(() => ({
+    watch(selected, selected => {
-        nodes: [[prestige.treeNode]],
+        if (selected == null) {
-        branches: [],
+            deselectAction();
-        onReset() {
+        }
-            points.value = toRaw(this.resettingNode.value) === toRaw(prestige.treeNode) ? 0 : 10;
+    });
-            best.value = points.value;
+
-            total.value = points.value;
+    const {
+        startDrag,
+        endDrag,
+        drag,
+        nodeBeingDragged,
+        hasDragged,
+        receivingNodes,
+        receivingNode,
+        dragDelta
+    } = setupDraggableNode<NodeTypes /* | typeof cNode*/>({
+        board,
+        isDraggable: function (node) {
+            return nodes.value.includes(node);
+        }
+    });
+
+    // a nodes can be slotted into b nodes to draw a branch between them, with limited connections
+    // a nodes can be selected and have an action to spawn a b node, and vice versa
+    // Newly spawned nodes should find a safe spot to spawn, and display a link to their creator
+    // a nodes use all the stuff circles used to have, and b diamonds
+    // c node also exists but is a single Upgrade element that cannot be selected, but can be dragged
+    // d nodes are a performance test - 1000 simple nodes that have no interactions
+    // Make all nodes animate in (decorator? `fadeIn(feature)?)
+    const nodes = persistent<NodeTypes[]>([{ id: 0, x: 0, y: 0, links: [], type: "anode" }]);
+    const nodesById = computed<Record<string, NodeTypes>>(() =>
+        nodes.value.reduce((acc, curr) => ({ ...acc, [curr.id]: curr }), {})
+    );
+    function mouseDownNode(e: MouseEvent | TouchEvent, node: NodeTypes) {
+        if (nodeBeingDragged.value == null) {
+            startDrag(e, node);
+        }
+        deselect();
+    }
+    function mouseUpNode(e: MouseEvent | TouchEvent, node: NodeTypes) {
+        if (!hasDragged.value) {
+            endDrag();
+            select(node);
+            e.stopPropagation();
+        }
+    }
+    function getTranslateString(node: NodePosition, overrideSelected?: boolean) {
+        const isSelected = overrideSelected == null ? selected.value === node : overrideSelected;
+        const isDragging = !isSelected && nodeBeingDragged.value === node;
+        let x = node.x;
+        let y = node.y;
+        if (isDragging) {
+            x += dragDelta.value.x;
+            y += dragDelta.value.y;
+        }
+        return ` translate(${x}px,${y}px)`;
+    }
+    function getRotateString(rotation: number) {
+        return ` rotate(${rotation}deg) `;
+    }
+    function getScaleString(node: NodePosition, overrideSelected?: boolean) {
+        const isSelected = overrideSelected == null ? selected.value === node : overrideSelected;
+        return isSelected ? " scale(1.2)" : "";
+    }
+    function getOpacityString(node: NodePosition, overrideSelected?: boolean) {
+        const isSelected = overrideSelected == null ? selected.value === node : overrideSelected;
+        const isDragging = !isSelected && nodeBeingDragged.value === node;
+        if (isDragging) {
+            return "; opacity: 0.5;";
+        }
+        return "";
+    }
+
+    const renderANode = function (node: ANode) {
+        return (
+            <SVGNode
+                style={`transform: ${getTranslateString(node)}${getOpacityString(node)}`}
+                onMouseDown={e => mouseDownNode(e, node)}
+                onMouseUp={e => mouseUpNode(e, node)}
+            >
+                <g style={`transform: ${getScaleString(node)}; transition-duration: 0s`}>
+                    {receivingNodes.value.includes(node) && (
+                        <circle
+                            r="58"
+                            fill="var(--background)"
+                            stroke={receivingNode.value === node ? "#0F0" : "#0F03"}
+                            stroke-width="2"
+                        />
+                    )}
+                    <CircleProgress r={54.5} progress={0.5} stroke="var(--accent2)" />
+                    <circle
+                        r="50"
+                        fill="var(--raised-background)"
+                        stroke="var(--outline)"
+                        stroke-width="4"
+                    />
+                </g>
+                {selected.value === node && selectedAction.value === 0 && (
+                    <text y="140" fill="var(--foreground)" class="node-text">
+                        Spawn B Node
+                    </text>
+                )}
+                <text fill="var(--foreground)" class="node-text">
+                    A
+                </text>
+            </SVGNode>
+        );
+    };
+    const aActions = setupActions({
+        node: selected,
+        shouldShowActions: () => selected.value?.type === "anode",
+        actions(node) {
+            return [
+                p => (
+                    <g
+                        style={`transform: ${getTranslateString(
+                            p,
+                            selectedAction.value === 0
+                        )}${getScaleString(p, selectedAction.value === 0)}`}
+                        onClick={() => {
+                            if (selectedAction.value === 0) {
+                                spawnBNode(node);
+                            } else {
+                                selectAction(0);
+                            }
+                        }}
+                    >
+                        <circle fill="black" r="20"></circle>
+                        <text fill="white" class="material-icons" x="-12" y="12">
+                            add
+                        </text>
+                    </g>
+                )
+            ];
         },
-        resetPropagation: branchedResetPropagation
+        distance: 100
-    })) as GenericTree;
+    });
+    const sqrtTwo = Math.sqrt(2);
+    const renderBNode = function (node: BNode) {
+        return (
+            <SVGNode
+                style={`transform: ${getTranslateString(node)}${getOpacityString(node)}`}
+                onMouseDown={e => mouseDownNode(e, node)}
+                onMouseUp={e => mouseUpNode(e, node)}
+            >
+                <g
+                    style={`transform: ${getScaleString(node)}${getRotateString(
+                        45
+                    )}; transition-duration: 0s`}
+                >
+                    {receivingNodes.value.includes(node) && (
+                        <rect
+                            width={50 * sqrtTwo + 16}
+                            height={50 * sqrtTwo + 16}
+                            style={`translate(${(-50 * sqrtTwo + 16) / 2}, ${
+                                (-50 * sqrtTwo + 16) / 2
+                            })`}
+                            fill="var(--background)"
+                            stroke={receivingNode.value === node ? "#0F0" : "#0F03"}
+                            stroke-width="2"
+                        />
+                    )}
+                    <SquareProgress
+                        size={50 * sqrtTwo + 9}
+                        progress={0.5}
+                        stroke="var(--accent2)"
+                    />
+                    <rect
+                        width={50 * sqrtTwo}
+                        height={50 * sqrtTwo}
+                        style={`transform: translate(${(-50 * sqrtTwo) / 2}px, ${
+                            (-50 * sqrtTwo) / 2
+                        }px)`}
+                        fill="var(--raised-background)"
+                        stroke="var(--outline)"
+                        stroke-width="4"
+                    />
+                </g>
+                {selected.value === node && selectedAction.value === 0 && (
+                    <text y="140" fill="var(--foreground)" class="node-text">
+                        Spawn A Node
+                    </text>
+                )}
+                <text fill="var(--foreground)" class="node-text">
+                    B
+                </text>
+            </SVGNode>
+        );
+    };
+    const bActions = setupActions({
+        node: selected,
+        shouldShowActions: () => selected.value?.type === "bnode",
+        actions(node) {
+            return [
+                p => (
+                    <g
+                        style={`transform: ${getTranslateString(
+                            p,
+                            selectedAction.value === 0
+                        )}${getScaleString(p, selectedAction.value === 0)}`}
+                        onClick={() => {
+                            if (selectedAction.value === 0) {
+                                spawnANode(node);
+                            } else {
+                                selectAction(0);
+                            }
+                        }}
+                    >
+                        <circle fill="white" r="20"></circle>
+                        <text fill="black" class="material-icons" x="-12" y="12">
+                            add
+                        </text>
+                    </g>
+                )
+            ];
+        },
+        distance: 100
+    });
+    function spawnANode(parent: NodeTypes) {
+        const node: ANode = {
+            x: parent.x,
+            y: parent.y,
+            type: "anode",
+            links: [parent.id],
+            id: nextId.value
+        };
+        placeInAvailableSpace(node, nodes.value);
+        nodes.value.push(node);
+    }
+    function spawnBNode(parent: NodeTypes) {
+        const node: BNode = {
+            x: parent.x,
+            y: parent.y,
+            type: "bnode",
+            links: [parent.id],
+            id: nextId.value
+        };
+        placeInAvailableSpace(node, nodes.value);
+        nodes.value.push(node);
+    }
+
+    // const cNode = createUpgrade(() => ({
+    //     requirements: createCostRequirement(() => ({ cost: 10, resource: points })),
+    //     style: {
+    //         x: "100px",
+    //         y: "100px"
+    //     }
+    // }));
+    // makeDraggable(cNode); // TODO make decorator
+
+    // const dNodes;
+
+    const links = jsx(() => (
+        <>
+            {nodes.value
+                .reduce(
+                    (acc, curr) => [
+                        ...acc,
+                        ...curr.links.map(l => ({ from: curr, to: nodesById.value[l] }))
+                    ],
+                    [] as { from: NodeTypes; to: NodeTypes }[]
+                )
+                .map(link => (
+                    <line
+                        stroke="white"
+                        stroke-width={4}
+                        x1={
+                            nodeBeingDragged.value === link.from
+                                ? dragDelta.value.x + link.from.x
+                                : link.from.x
+                        }
+                        y1={
+                            nodeBeingDragged.value === link.from
+                                ? dragDelta.value.y + link.from.y
+                                : link.from.y
+                        }
+                        x2={
+                            nodeBeingDragged.value === link.to
+                                ? dragDelta.value.x + link.to.x
+                                : link.to.x
+                        }
+                        y2={
+                            nodeBeingDragged.value === link.to
+                                ? dragDelta.value.y + link.to.y
+                                : link.to.y
+                        }
+                    />
+                ))}
+        </>
+    ));
+
+    const nextId = setupUniqueIds(() => nodes.value);
+
+    function filterNodes(n: NodeTypes) {
+        return n !== nodeBeingDragged.value && n !== selected.value;
+    }
+
+    function renderNode(node: NodeTypes | undefined) {
+        if (node == undefined) {
+            return undefined;
+        } else if (node.type === "anode") {
+            return renderANode(node);
+        } else if (node.type === "bnode") {
+            return renderBNode(node);
+        }
+    }
 
     return {
         name: "Tree",
-        links: tree.links,
         display: jsx(() => (
             <>
-                {player.devSpeed === 0 ? (
+                <Board
-                    <div>
+                    onDrag={drag}
-                        Game Paused
+                    onMouseDown={deselect}
-                        <Node id="paused" />
+                    onMouseUp={endDrag}
-                    </div>
+                    onMouseLeave={endDrag}
-                ) : null}
+                    ref={board}
-                {player.devSpeed != null && player.devSpeed !== 0 && player.devSpeed !== 1 ? (
+                >
-                    <div>
+                    <SVGNode>{links()}</SVGNode>
-                        Dev Speed: {format(player.devSpeed)}x
+                    {nodes.value.filter(filterNodes).map(renderNode)}
-                        <Node id="devspeed" />
+                    <SVGNode>
-                    </div>
+                        {aActions()}
-                ) : null}
+                        {bActions()}
-                {player.offlineTime != null && player.offlineTime !== 0 ? (
+                    </SVGNode>
-                    <div>
+                    {renderNode(selected.value)}
-                        Offline Time: {formatTime(player.offlineTime)}
+                    {renderNode(nodeBeingDragged.value)}
-                        <Node id="offline" />
+                </Board>
-                    </div>
-                ) : null}
-                <div>
-                    {Decimal.lt(points.value, "1e1000") ? <span>You have </span> : null}
-                    <h2>{format(points.value)}</h2>
-                    {Decimal.lt(points.value, "1e1e6") ? <span> points</span> : null}
-                </div>
-                {Decimal.gt(pointGain.value, 0) ? (
-                    <div>
-                        ({oomps.value})
-                        <Node id="oomps" />
-                    </div>
-                ) : null}
-                <Spacer />
-                {render(tree)}
             </>
         )),
-        points,
+        boardNodes: nodes
-        best,
+        // cNode
-        total,
-        oomps,
-        tree
     };
 });
 

src/features/boards/Board.vue

@@ -1,278 +1,75 @@
 <template>
     <panZoom
-        v-if="isVisible(visibility)"
+        selector=".stage"
-        :style="[
-            {
-                width,
-                height
-            },
-            style
-        ]"
-        :class="classes"
-        selector=".g1"
         :options="{ initialZoom: 1, minZoom: 0.1, maxZoom: 10, zoomDoubleClickSpeed: 1 }"
         ref="stage"
         @init="onInit"
-        @mousemove="drag"
+        @mousemove="(e: MouseEvent) => emit('drag', e)"
-        @touchmove="drag"
+        @touchmove="(e: TouchEvent) => emit('drag', e)"
-        @mousedown="(e: MouseEvent) => mouseDown(e)"
+        @mouseleave="(e: MouseEvent) => emit('mouseLeave', e)"
-        @touchstart="(e: TouchEvent) => mouseDown(e)"
+        @mouseup="(e: MouseEvent) => emit('mouseUp', e)"
-        @mouseup="() => endDragging(unref(draggingNode))"
+        @touchend.passive="(e: TouchEvent) => emit('mouseUp', e)"
-        @touchend.passive="() => endDragging(unref(draggingNode))"
-        @mouseleave="() => endDragging(unref(draggingNode), true)"
     >
-        <svg class="stage" width="100%" height="100%">
+        <div
-            <g class="g1">
+            class="event-listener"
-                <transition-group name="link" appear>
+            @mousedown="(e: MouseEvent) => emit('mouseDown', e)"
-                    <g
+            @touchstart="(e: TouchEvent) => emit('mouseDown', e)"
-                        v-for="link in unref(links) || []"
+        />
-                        :key="`${link.startNode.id}-${link.endNode.id}`"
+        <div class="stage">
-                    >
+            <slot />
-                        <BoardLinkVue
+        </div>
-                            :link="link"
-                            :dragging="unref(draggingNode)"
-                            :dragged="
-                                link.startNode === unref(draggingNode) ||
-                                link.endNode === unref(draggingNode)
-                                    ? dragged
-                                    : undefined
-                            "
-                        />
-                    </g>
-                </transition-group>
-                <transition-group name="grow" :duration="500" appear>
-                    <g v-for="node in sortedNodes" :key="node.id" style="transition-duration: 0s">
-                        <BoardNodeVue
-                            :node="node"
-                            :nodeType="types[node.type]"
-                            :dragging="unref(draggingNode)"
-                            :dragged="unref(draggingNode) === node ? dragged : undefined"
-                            :hasDragged="unref(draggingNode) == null ? false : hasDragged"
-                            :receivingNode="unref(receivingNode) === node"
-                            :isSelected="unref(selectedNode) === node"
-                            :selectedAction="
-                                unref(selectedNode) === node ? unref(selectedAction) : null
-                            "
-                            @mouseDown="mouseDown"
-                            @endDragging="endDragging"
-                            @clickAction="(actionId: string) => clickAction(node, actionId)"
-                        />
-                    </g>
-                </transition-group>
-            </g>
-        </svg>
     </panZoom>
 </template>
 
 <script setup lang="ts">
-import type {
+import type { PanZoom } from "panzoom";
-    BoardData,
+import type { ComponentPublicInstance } from "vue";
-    BoardNode,
+import { computed, ref } from "vue";
-    BoardNodeLink,
+// Required to make sure panzoom component gets registered:
-    GenericBoardNodeAction,
+import "features/boards/board";
-    GenericNodeType
-} from "features/boards/board";
-import { getNodeProperty } from "features/boards/board";
-import type { StyleValue } from "features/feature";
-import { Visibility, isVisible } from "features/feature";
-import type { ProcessedComputable } from "util/computed";
-import { Ref, computed, ref, toRefs, unref, watchEffect } from "vue";
-import BoardLinkVue from "./BoardLink.vue";
-import BoardNodeVue from "./BoardNode.vue";
 
-const _props = defineProps<{
+defineExpose({
-    nodes: Ref<BoardNode[]>;
+    panZoomInstance: computed(() => stage.value?.panZoomInstance)
-    types: Record<string, GenericNodeType>;
+});
-    state: Ref<BoardData>;
+const emit = defineEmits<{
-    visibility: ProcessedComputable<Visibility | boolean>;
+    (event: "drag", e: MouseEvent | TouchEvent): void;
-    width?: ProcessedComputable<string>;
+    (event: "mouseDown", e: MouseEvent | TouchEvent): void;
-    height?: ProcessedComputable<string>;
+    (event: "mouseUp", e: MouseEvent | TouchEvent): void;
-    style?: ProcessedComputable<StyleValue>;
+    (event: "mouseLeave", e: MouseEvent | TouchEvent): void;
-    classes?: ProcessedComputable<Record<string, boolean>>;
-    links: Ref<BoardNodeLink[] | null>;
-    selectedAction: Ref<GenericBoardNodeAction | null>;
-    selectedNode: Ref<BoardNode | null>;
-    draggingNode: Ref<BoardNode | null>;
-    receivingNode: Ref<BoardNode | null>;
-    mousePosition: Ref<{ x: number; y: number } | null>;
-    setReceivingNode: (node: BoardNode | null) => void;
-    setDraggingNode: (node: BoardNode | null) => void;
 }>();
-const props = toRefs(_props);
 
-const lastMousePosition = ref({ x: 0, y: 0 });
+const stage = ref<{ panZoomInstance: PanZoom } & ComponentPublicInstance<HTMLElement>>();
-const dragged = ref({ x: 0, y: 0 });
-const hasDragged = ref(false);
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-const stage = ref<any>(null);
 
-const sortedNodes = computed(() => {
+function onInit(panzoomInstance: PanZoom) {
-    const nodes = props.nodes.value.slice();
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-    if (props.selectedNode.value) {
+    // @ts-ignore
-        const node = nodes.splice(nodes.indexOf(props.selectedNode.value), 1)[0];
-        nodes.push(node);
-    }
-    if (props.draggingNode.value) {
-        const node = nodes.splice(nodes.indexOf(props.draggingNode.value), 1)[0];
-        nodes.push(node);
-    }
-    return nodes;
-});
-
-watchEffect(() => {
-    const node = props.draggingNode.value;
-    if (node == null) {
-        return null;
-    }
-
-    const position = {
-        x: node.position.x + dragged.value.x,
-        y: node.position.y + dragged.value.y
-    };
-    let smallestDistance = Number.MAX_VALUE;
-
-    props.setReceivingNode.value(
-        props.nodes.value.reduce((smallest: BoardNode | null, curr: BoardNode) => {
-            if (curr.id === node.id) {
-                return smallest;
-            }
-            const nodeType = props.types.value[curr.type];
-            const canAccept = getNodeProperty(nodeType.canAccept, curr, node);
-            if (!canAccept) {
-                return smallest;
-            }
-
-            const distanceSquared =
-                Math.pow(position.x - curr.position.x, 2) +
-                Math.pow(position.y - curr.position.y, 2);
-            let size = getNodeProperty(nodeType.size, curr);
-            if (distanceSquared > smallestDistance || distanceSquared > size * size) {
-                return smallest;
-            }
-
-            smallestDistance = distanceSquared;
-            return curr;
-        }, null)
-    );
-});
-
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-function onInit(panzoomInstance: any) {
     panzoomInstance.setTransformOrigin(null);
-    panzoomInstance.moveTo(stage.value.$el.clientWidth / 2, stage.value.$el.clientHeight / 2);
+    panzoomInstance.moveTo(0, stage.value?.$el.clientHeight / 2);
-}
-
-function mouseDown(e: MouseEvent | TouchEvent, node: BoardNode | null = null, draggable = false) {
-    if (props.draggingNode.value == null) {
-        e.preventDefault();
-        e.stopPropagation();
-
-        let clientX, clientY;
-        if ("touches" in e) {
-            if (e.touches.length === 1) {
-                clientX = e.touches[0].clientX;
-                clientY = e.touches[0].clientY;
-            } else {
-                return;
-            }
-        } else {
-            clientX = e.clientX;
-            clientY = e.clientY;
-        }
-        lastMousePosition.value = {
-            x: clientX,
-            y: clientY
-        };
-        dragged.value = { x: 0, y: 0 };
-        hasDragged.value = false;
-
-        if (draggable) {
-            props.setDraggingNode.value(node);
-        }
-    }
-    if (node != null) {
-        props.state.value.selectedNode = null;
-        props.state.value.selectedAction = null;
-    }
-}
-
-function drag(e: MouseEvent | TouchEvent) {
-    const { x, y, scale } = stage.value.panZoomInstance.getTransform();
-
-    let clientX, clientY;
-    if ("touches" in e) {
-        if (e.touches.length === 1) {
-            clientX = e.touches[0].clientX;
-            clientY = e.touches[0].clientY;
-        } else {
-            endDragging(props.draggingNode.value);
-            props.mousePosition.value = null;
-            return;
-        }
-    } else {
-        clientX = e.clientX;
-        clientY = e.clientY;
-    }
-
-    props.mousePosition.value = {
-        x: (clientX - x) / scale,
-        y: (clientY - y) / scale
-    };
-
-    dragged.value = {
-        x: dragged.value.x + (clientX - lastMousePosition.value.x) / scale,
-        y: dragged.value.y + (clientY - lastMousePosition.value.y) / scale
-    };
-    lastMousePosition.value = {
-        x: clientX,
-        y: clientY
-    };
-
-    if (Math.abs(dragged.value.x) > 10 || Math.abs(dragged.value.y) > 10) {
-        hasDragged.value = true;
-    }
-
-    if (props.draggingNode.value != null) {
-        e.preventDefault();
-        e.stopPropagation();
-    }
-}
-
-function endDragging(node: BoardNode | null, mouseLeave = false) {
-    if (props.draggingNode.value != null && props.draggingNode.value === node) {
-        if (props.receivingNode.value == null) {
-            props.draggingNode.value.position.x += Math.round(dragged.value.x / 25) * 25;
-            props.draggingNode.value.position.y += Math.round(dragged.value.y / 25) * 25;
-        }
-
-        const nodes = props.nodes.value;
-        nodes.push(nodes.splice(nodes.indexOf(props.draggingNode.value), 1)[0]);
-
-        if (props.receivingNode.value) {
-            props.types.value[props.receivingNode.value.type].onDrop?.(
-                props.receivingNode.value,
-                props.draggingNode.value
-            );
-        }
-
-        props.setDraggingNode.value(null);
-    } else if (!hasDragged.value && !mouseLeave) {
-        props.state.value.selectedNode = null;
-        props.state.value.selectedAction = null;
-    }
-}
-
-function clickAction(node: BoardNode, actionId: string) {
-    if (props.state.value.selectedAction === actionId) {
-        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-        unref(props.selectedAction)!.onClick(unref(props.selectedNode)!);
-    } else {
-        props.state.value = { ...props.state.value, selectedAction: actionId };
-    }
 }
 </script>
 
+<style scoped>
+.event-listener {
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+}
+
+.stage {
+    transition-duration: 0s;
+    width: 100%;
+    height: 100%;
+    pointer-events: none;
+}
+</style>
+
 <style>
+.vue-pan-zoom-item {
+    overflow: hidden;
+}
+
 .vue-pan-zoom-scene {
     width: 100%;
     height: 100%;
@@ -283,12 +80,14 @@ function clickAction(node: BoardNode, actionId: string) {
     cursor: grabbing;
 }
 
-.g1 {
+.stage > * {
-    transition-duration: 0s;
+    pointer-events: initial;
 }
 
-.link-enter-from,
+/* "Only" child (excluding resize listener) */
-.link-leave-to {
+.layer-tab > .vue-pan-zoom-item:first-child:nth-last-child(2) {
-    opacity: 0;
+    width: calc(100% + 20px);
+    height: calc(100% + 100px);
+    margin: -50px -10px;
 }
 </style>

src/features/boards/BoardLink.vue

@@ -1,80 +0,0 @@
-<template>
-    <line
-        class="link"
-        v-bind="linkProps"
-        :class="{ pulsing: link.pulsing }"
-        :x1="startPosition.x"
-        :y1="startPosition.y"
-        :x2="endPosition.x"
-        :y2="endPosition.y"
-    />
-</template>
-
-<script setup lang="ts">
-import type { BoardNode, BoardNodeLink } from "features/boards/board";
-import { kebabifyObject } from "util/vue";
-import { computed, toRefs, unref } from "vue";
-
-const _props = defineProps<{
-    link: BoardNodeLink;
-    dragging: BoardNode | null;
-    dragged?: {
-        x: number;
-        y: number;
-    };
-}>();
-const props = toRefs(_props);
-
-const startPosition = computed(() => {
-    const position = { ...props.link.value.startNode.position };
-    if (props.link.value.offsetStart) {
-        position.x += unref(props.link.value.offsetStart).x;
-        position.y += unref(props.link.value.offsetStart).y;
-    }
-    if (props.dragging?.value === props.link.value.startNode) {
-        position.x += props.dragged?.value?.x ?? 0;
-        position.y += props.dragged?.value?.y ?? 0;
-    }
-    return position;
-});
-
-const endPosition = computed(() => {
-    const position = { ...props.link.value.endNode.position };
-    if (props.link.value.offsetEnd) {
-        position.x += unref(props.link.value.offsetEnd).x;
-        position.y += unref(props.link.value.offsetEnd).y;
-    }
-    if (props.dragging?.value === props.link.value.endNode) {
-        position.x += props.dragged?.value?.x ?? 0;
-        position.y += props.dragged?.value?.y ?? 0;
-    }
-    return position;
-});
-
-const linkProps = computed(() => kebabifyObject(_props.link as unknown as Record<string, unknown>));
-</script>
-
-<style scoped>
-.link {
-    transition-duration: 0s;
-    pointer-events: none;
-}
-
-.link.pulsing {
-    animation: pulsing 2s ease-in infinite;
-}
-
-@keyframes pulsing {
-    0% {
-        opacity: 0.25;
-    }
-
-    50% {
-        opacity: 1;
-    }
-
-    100% {
-        opacity: 0.25;
-    }
-}
-</style>

src/features/boards/BoardNode.vue

@@ -1,339 +0,0 @@
-<template>
-    <!-- Ugly casting to prevent TS compiler error about style because vue doesn't think it supports arrays when it does -->
-    <g
-        class="boardnode"
-        :class="{ [node.type]: true, isSelected, isDraggable, ...classes }"
-        :style="[{ opacity: dragging?.id === node.id && hasDragged ? 0.5 : 1 }, style ?? []] as unknown as (string | CSSProperties)"
-        :transform="`translate(${position.x},${position.y})${isSelected ? ' scale(1.2)' : ''}`"
-    >
-        <BoardNodeAction
-            :actions="actions ?? []"
-            :is-selected="isSelected"
-            :node="node"
-            :node-type="nodeType"
-            :selected-action="selectedAction"
-            @click-action="(actionId: string) => emit('clickAction', actionId)"
-        />
-
-        <g
-            class="node-container"
-            @mousedown="mouseDown"
-            @touchstart.passive="mouseDown"
-            @mouseup="mouseUp"
-            @touchend.passive="mouseUp"
-        >
-            <g v-if="shape === Shape.Circle">
-                <circle
-                    v-if="canAccept"
-                    class="receiver"
-                    :r="size + 8"
-                    :fill="backgroundColor"
-                    :stroke="receivingNode ? '#0F0' : '#0F03'"
-                    :stroke-width="2"
-                />
-
-                <circle
-                    class="body"
-                    :r="size"
-                    :fill="fillColor"
-                    :stroke="outlineColor"
-                    :stroke-width="4"
-                />
-
-                <circle
-                    class="progress progressFill"
-                    v-if="progressDisplay === ProgressDisplay.Fill"
-                    :r="Math.max(size * progress - 2, 0)"
-                    :fill="progressColor"
-                />
-                <circle
-                    v-else
-                    :r="size + 4.5"
-                    class="progress progressRing"
-                    fill="transparent"
-                    :stroke-dasharray="(size + 4.5) * 2 * Math.PI"
-                    :stroke-width="5"
-                    :stroke-dashoffset="
-                        (size + 4.5) * 2 * Math.PI - progress * (size + 4.5) * 2 * Math.PI
-                    "
-                    :stroke="progressColor"
-                />
-            </g>
-            <g v-else-if="shape === Shape.Diamond" transform="rotate(45, 0, 0)">
-                <rect
-                    v-if="canAccept"
-                    class="receiver"
-                    :width="size * sqrtTwo + 16"
-                    :height="size * sqrtTwo + 16"
-                    :transform="`translate(${-(size * sqrtTwo + 16) / 2}, ${
-                        -(size * sqrtTwo + 16) / 2
-                    })`"
-                    :fill="backgroundColor"
-                    :stroke="receivingNode ? '#0F0' : '#0F03'"
-                    :stroke-width="2"
-                />
-
-                <rect
-                    class="body"
-                    :width="size * sqrtTwo"
-                    :height="size * sqrtTwo"
-                    :transform="`translate(${(-size * sqrtTwo) / 2}, ${(-size * sqrtTwo) / 2})`"
-                    :fill="fillColor"
-                    :stroke="outlineColor"
-                    :stroke-width="4"
-                />
-
-                <rect
-                    v-if="progressDisplay === ProgressDisplay.Fill"
-                    class="progress progressFill"
-                    :width="Math.max(size * sqrtTwo * progress - 2, 0)"
-                    :height="Math.max(size * sqrtTwo * progress - 2, 0)"
-                    :transform="`translate(${-Math.max(size * sqrtTwo * progress - 2, 0) / 2}, ${
-                        -Math.max(size * sqrtTwo * progress - 2, 0) / 2
-                    })`"
-                    :fill="progressColor"
-                />
-                <rect
-                    v-else
-                    class="progress progressDiamond"
-                    :width="size * sqrtTwo + 9"
-                    :height="size * sqrtTwo + 9"
-                    :transform="`translate(${-(size * sqrtTwo + 9) / 2}, ${
-                        -(size * sqrtTwo + 9) / 2
-                    })`"
-                    fill="transparent"
-                    :stroke-dasharray="(size * sqrtTwo + 9) * 4"
-                    :stroke-width="5"
-                    :stroke-dashoffset="
-                        (size * sqrtTwo + 9) * 4 - progress * (size * sqrtTwo + 9) * 4
-                    "
-                    :stroke="progressColor"
-                />
-            </g>
-
-            <text :fill="titleColor" class="node-title">{{ title }}</text>
-        </g>
-
-        <transition name="fade" appear>
-            <g v-if="label">
-                <text
-                    :fill="label.color ?? titleColor"
-                    class="node-title"
-                    :class="{ pulsing: label.pulsing }"
-                    :y="-size - 20"
-                    >{{ label.text }}
-                </text>
-            </g>
-        </transition>
-
-        <transition name="fade" appear>
-            <text
-                v-if="isSelected && selectedAction"
-                :fill="confirmationLabel.color ?? titleColor"
-                class="node-title"
-                :class="{ pulsing: confirmationLabel.pulsing }"
-                :y="size + 75"
-                >{{ confirmationLabel.text }}</text
-            >
-        </transition>
-    </g>
-</template>
-
-<script setup lang="ts">
-import themes from "data/themes";
-import type { BoardNode, GenericBoardNodeAction, GenericNodeType } from "features/boards/board";
-import { ProgressDisplay, Shape, getNodeProperty } from "features/boards/board";
-import { isVisible } from "features/feature";
-import settings from "game/settings";
-import { CSSProperties, computed, toRefs, unref, watch } from "vue";
-import BoardNodeAction from "./BoardNodeAction.vue";
-
-const sqrtTwo = Math.sqrt(2);
-
-const _props = defineProps<{
-    node: BoardNode;
-    nodeType: GenericNodeType;
-    dragging: BoardNode | null;
-    dragged?: {
-        x: number;
-        y: number;
-    };
-    hasDragged?: boolean;
-    receivingNode?: boolean;
-    isSelected: boolean;
-    selectedAction: GenericBoardNodeAction | null;
-}>();
-const props = toRefs(_props);
-const emit = defineEmits<{
-    (e: "mouseDown", event: MouseEvent | TouchEvent, node: BoardNode, isDraggable: boolean): void;
-    (e: "endDragging", node: BoardNode): void;
-    (e: "clickAction", actionId: string): void;
-}>();
-
-const isDraggable = computed(() =>
-    getNodeProperty(props.nodeType.value.draggable, unref(props.node))
-);
-
-watch(isDraggable, value => {
-    const node = unref(props.node);
-    if (unref(props.dragging) === node && !value) {
-        emit("endDragging", node);
-    }
-});
-
-const actions = computed(() => {
-    const node = unref(props.node);
-    return getNodeProperty(props.nodeType.value.actions, node)?.filter(action =>
-        isVisible(getNodeProperty(action.visibility, node))
-    );
-});
-
-const position = computed(() => {
-    const node = unref(props.node);
-
-    if (
-        getNodeProperty(props.nodeType.value.draggable, node) &&
-        unref(props.dragging)?.id === node.id &&
-        unref(props.dragged) != null
-    ) {
-        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-        const { x, y } = unref(props.dragged)!;
-        return {
-            x: node.position.x + Math.round(x / 25) * 25,
-            y: node.position.y + Math.round(y / 25) * 25
-        };
-    }
-    return node.position;
-});
-
-const shape = computed(() => getNodeProperty(props.nodeType.value.shape, unref(props.node)));
-const title = computed(() => getNodeProperty(props.nodeType.value.title, unref(props.node)));
-const label = computed(
-    () =>
-        (props.isSelected.value
-            ? unref(props.selectedAction) &&
-              // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-              getNodeProperty(unref(props.selectedAction)!.tooltip, unref(props.node))
-            : null) ?? getNodeProperty(props.nodeType.value.label, unref(props.node))
-);
-const confirmationLabel = computed(() =>
-    getNodeProperty(
-        unref(props.selectedAction)?.confirmationLabel ?? {
-            text: "Tap again to confirm"
-        },
-        unref(props.node)
-    )
-);
-const size = computed(() => getNodeProperty(props.nodeType.value.size, unref(props.node)));
-const progress = computed(
-    () => getNodeProperty(props.nodeType.value.progress, unref(props.node)) ?? 0
-);
-const backgroundColor = computed(() => themes[settings.theme].variables["--background"]);
-const outlineColor = computed(
-    () =>
-        getNodeProperty(props.nodeType.value.outlineColor, unref(props.node)) ??
-        themes[settings.theme].variables["--outline"]
-);
-const fillColor = computed(
-    () =>
-        getNodeProperty(props.nodeType.value.fillColor, unref(props.node)) ??
-        themes[settings.theme].variables["--raised-background"]
-);
-const progressColor = computed(() =>
-    getNodeProperty(props.nodeType.value.progressColor, unref(props.node))
-);
-const titleColor = computed(
-    () =>
-        getNodeProperty(props.nodeType.value.titleColor, unref(props.node)) ??
-        themes[settings.theme].variables["--foreground"]
-);
-const progressDisplay = computed(() =>
-    getNodeProperty(props.nodeType.value.progressDisplay, unref(props.node))
-);
-const canAccept = computed(
-    () =>
-        props.dragging.value != null &&
-        unref(props.hasDragged) &&
-        getNodeProperty(props.nodeType.value.canAccept, unref(props.node), props.dragging.value)
-);
-const style = computed(() => getNodeProperty(props.nodeType.value.style, unref(props.node)));
-const classes = computed(() => getNodeProperty(props.nodeType.value.classes, unref(props.node)));
-
-function mouseDown(e: MouseEvent | TouchEvent) {
-    emit("mouseDown", e, props.node.value, isDraggable.value);
-}
-
-function mouseUp(e: MouseEvent | TouchEvent) {
-    if (!props.hasDragged?.value) {
-        emit("endDragging", props.node.value);
-        props.nodeType.value.onClick?.(props.node.value);
-        e.stopPropagation();
-    }
-}
-</script>
-
-<style scoped>
-.boardnode {
-    cursor: pointer;
-    transition-duration: 0s;
-}
-
-.boardnode:hover .body {
-    fill: var(--highlighted);
-}
-
-.boardnode.isSelected .body {
-    fill: var(--accent1) !important;
-}
-
-.boardnode:not(.isDraggable) .body {
-    fill: var(--locked);
-}
-
-.node-title {
-    text-anchor: middle;
-    dominant-baseline: middle;
-    font-family: monospace;
-    font-size: 200%;
-    pointer-events: none;
-    filter: drop-shadow(3px 3px 2px var(--tooltip-background));
-}
-
-.progress {
-    transition-duration: 0.05s;
-}
-
-.progressRing {
-    transform: rotate(-90deg);
-}
-
-.fade-enter-from,
-.fade-leave-to {
-    opacity: 0;
-}
-
-.pulsing {
-    animation: pulsing 2s ease-in infinite;
-}
-
-@keyframes pulsing {
-    0% {
-        opacity: 0.25;
-    }
-
-    50% {
-        opacity: 1;
-    }
-
-    100% {
-        opacity: 0.25;
-    }
-}
-</style>
-
-<style>
-.grow-enter-from .node-container,
-.grow-leave-to .node-container {
-    transform: scale(0);
-}
-</style>

src/features/boards/BoardNodeAction.vue

@@ -1,109 +0,0 @@
-<template>
-    <transition name="actions" appear>
-        <g v-if="isSelected && actions">
-            <g
-                v-for="(action, index) in actions"
-                :key="action.id"
-                class="action"
-                :class="{ selected: selectedAction?.id === action.id }"
-                :transform="`translate(
-                        ${
-                            (-size - 30) *
-                            Math.sin(((actions.length - 1) / 2 - index) * actionDistance)
-                        },
-                        ${
-                            (size + 30) *
-                            Math.cos(((actions.length - 1) / 2 - index) * actionDistance)
-                        }
-                    )`"
-                @mousedown="e => performAction(e, action)"
-                @touchstart="e => performAction(e, action)"
-                @mouseup="e => actionMouseUp(e, action)"
-                @touchend.stop="e => actionMouseUp(e, action)"
-            >
-                <circle
-                    :fill="getNodeProperty(action.fillColor, node)"
-                    r="20"
-                    :stroke-width="selectedAction?.id === action.id ? 4 : 0"
-                    :stroke="outlineColor"
-                />
-                <text :fill="titleColor" class="material-icons">{{
-                    getNodeProperty(action.icon, node)
-                }}</text>
-            </g>
-        </g>
-    </transition>
-</template>
-
-<script setup lang="ts">
-import themes from "data/themes";
-import type { BoardNode, GenericBoardNodeAction, GenericNodeType } from "features/boards/board";
-import { getNodeProperty } from "features/boards/board";
-import settings from "game/settings";
-import { computed, toRefs, unref } from "vue";
-
-const _props = defineProps<{
-    node: BoardNode;
-    nodeType: GenericNodeType;
-    actions?: GenericBoardNodeAction[];
-    isSelected: boolean;
-    selectedAction: GenericBoardNodeAction | null;
-}>();
-const props = toRefs(_props);
-
-const emit = defineEmits<{
-    (e: "clickAction", actionId: string): void;
-}>();
-
-const size = computed(() => getNodeProperty(props.nodeType.value.size, unref(props.node)));
-const outlineColor = computed(
-    () =>
-        getNodeProperty(props.nodeType.value.outlineColor, unref(props.node)) ??
-        themes[settings.theme].variables["--outline"]
-);
-const titleColor = computed(
-    () =>
-        getNodeProperty(props.nodeType.value.titleColor, unref(props.node)) ??
-        themes[settings.theme].variables["--foreground"]
-);
-const actionDistance = computed(() =>
-    getNodeProperty(props.nodeType.value.actionDistance, unref(props.node))
-);
-
-function performAction(e: MouseEvent | TouchEvent, action: GenericBoardNodeAction) {
-    emit("clickAction", action.id);
-    e.preventDefault();
-    e.stopPropagation();
-}
-
-function actionMouseUp(e: MouseEvent | TouchEvent, action: GenericBoardNodeAction) {
-    if (unref(props.selectedAction)?.id === action.id) {
-        e.preventDefault();
-        e.stopPropagation();
-    }
-}
-</script>
-
-<style scoped>
-.action:not(.boardnode):hover circle,
-.action:not(.boardnode).selected circle {
-    r: 25;
-}
-
-.action:not(.boardnode):hover text,
-.action:not(.boardnode).selected text {
-    font-size: 187.5%; /* 150% * 1.25 */
-}
-
-.action:not(.boardnode) text {
-    text-anchor: middle;
-    dominant-baseline: central;
-}
-</style>
-
-<style>
-.actions-enter-from .action,
-.actions-leave-to .action {
-    transform: translate(0, 0);
-}
-</style>

src/features/boards/CircleProgress.vue

@@ -0,0 +1,29 @@
+<template>
+    <circle
+        :r="r"
+        fill="transparent"
+        :stroke-dasharray="r * 2 * Math.PI"
+        :stroke-width="5"
+        :stroke-dashoffset="r * 2 * Math.PI - progress * r * 2 * Math.PI"
+        :stroke="stroke"
+    />
+</template>
+
+<script setup lang="ts">
+import type { SVGAttributes } from "vue";
+
+interface CircleProgressProps extends SVGAttributes {
+    r: number;
+    progress: number;
+    stroke: string;
+}
+
+defineProps<CircleProgressProps>();
+</script>
+
+<style scoped>
+circle {
+    transition-duration: 0.05s;
+    transform: rotate(-90deg);
+}
+</style>

src/features/boards/SVGNode.vue

@@ -0,0 +1,27 @@
+<template>
+    <svg
+        @mousedown="e => emit('mouseDown', e)"
+        @touchstart.passive="e => emit('mouseDown', e)"
+        @mouseup="e => emit('mouseUp', e)"
+        @touchend.passive="e => emit('mouseUp', e)"
+        width="1"
+        height="1"
+    >
+        <slot />
+    </svg>
+</template>
+
+<script setup lang="ts">
+const emit = defineEmits<{
+    (e: "mouseDown", event: MouseEvent | TouchEvent): void;
+    (e: "mouseUp", event: MouseEvent | TouchEvent): void;
+}>();
+</script>
+
+<style scoped>
+svg {
+    cursor: pointer;
+    transition-duration: 0s;
+    overflow: visible;
+}
+</style>

src/features/boards/SquareProgress.vue

@@ -0,0 +1,30 @@
+<template>
+    <rect
+        :width="size"
+        :height="size"
+        :transform="`translate(${-size / 2}, ${-size / 2})`"
+        fill="transparent"
+        :stroke-dasharray="size * 4"
+        :stroke-width="5"
+        :stroke-dashoffset="size * 4 - progress * size * 4"
+        :stroke="stroke"
+    />
+</template>
+
+<script setup lang="ts">
+import type { SVGAttributes } from "vue";
+
+interface SquareProgressProps extends SVGAttributes {
+    size: number;
+    progress: number;
+    stroke: string;
+}
+
+defineProps<SquareProgressProps>();
+</script>
+
+<style scoped>
+rect {
+    transition-duration: 0.05s;
+}
+</style>

src/features/boards/board.ts

@@ -1,631 +0,0 @@
-import BoardComponent from "features/boards/Board.vue";
-import type { GenericComponent, OptionsFunc, Replace, StyleValue } from "features/feature";
-import {
-    Component,
-    findFeatures,
-    GatherProps,
-    getUniqueID,
-    setDefault,
-    Visibility
-} from "features/feature";
-import { globalBus } from "game/events";
-import { DefaultValue, deletePersistent, Persistent, State } from "game/persistence";
-import { persistent } from "game/persistence";
-import type { Unsubscribe } from "nanoevents";
-import { Direction, isFunction } from "util/common";
-import type {
-    Computable,
-    GetComputableType,
-    GetComputableTypeWithDefault,
-    ProcessedComputable
-} from "util/computed";
-import { processComputable } from "util/computed";
-import { createLazyProxy } from "util/proxies";
-import { computed, isRef, ref, Ref, unref } from "vue";
-import panZoom from "vue-panzoom";
-import type { Link } from "../links/links";
-
-globalBus.on("setupVue", app => panZoom.install(app));
-
-/** A symbol used to identify {@link Board} features. */
-export const BoardType = Symbol("Board");
-
-/**
- * A type representing a computable value for a node on the board. Used for node types to return different values based on the given node and the state of the board.
- */
-export type NodeComputable<T, S extends unknown[] = []> =
-    | Computable<T>
-    | ((node: BoardNode, ...args: S) => T);
-
-/** Ways to display progress of an action with a duration. */
-export enum ProgressDisplay {
-    Outline = "Outline",
-    Fill = "Fill"
-}
-
-/** Node shapes. */
-export enum Shape {
-    Circle = "Circle",
-    Diamond = "Triangle"
-}
-
-/** An object representing a node on the board. */
-export interface BoardNode {
-    id: number;
-    position: {
-        x: number;
-        y: number;
-    };
-    type: string;
-    state?: State;
-    pinned?: boolean;
-}
-
-/** An object representing a link between two nodes on the board. */
-export interface BoardNodeLink extends Omit<Link, "startNode" | "endNode"> {
-    startNode: BoardNode;
-    endNode: BoardNode;
-    stroke: string;
-    strokeWidth: number;
-    pulsing?: boolean;
-}
-
-/** An object representing a label for a node. */
-export interface NodeLabel {
-    text: string;
-    color?: string;
-    pulsing?: boolean;
-}
-
-/** The persistent data for a board. */
-export type BoardData = {
-    nodes: BoardNode[];
-    selectedNode: number | null;
-    selectedAction: string | null;
-};
-
-/**
- * An object that configures a {@link NodeType}.
- */
-export interface NodeTypeOptions {
-    /** The title to display for the node. */
-    title: NodeComputable<string>;
-    /** An optional label for the node. */
-    label?: NodeComputable<NodeLabel | null>;
-    /** The size of the node - diameter for circles, width and height for squares. */
-    size: NodeComputable<number>;
-    /** CSS to apply to this node. */
-    style?: NodeComputable<StyleValue>;
-    /** Dictionary of CSS classes to apply to this node. */
-    classes?: NodeComputable<Record<string, boolean>>;
-    /** Whether the node is draggable or not. */
-    draggable?: NodeComputable<boolean>;
-    /** The shape of the node. */
-    shape: NodeComputable<Shape>;
-    /** Whether the node can accept another node being dropped upon it. */
-    canAccept?: NodeComputable<boolean, [BoardNode]>;
-    /** The progress value of the node, from 0 to 1. */
-    progress?: NodeComputable<number>;
-    /** How the progress should be displayed on the node. */
-    progressDisplay?: NodeComputable<ProgressDisplay>;
-    /** The color of the progress indicator. */
-    progressColor?: NodeComputable<string>;
-    /** The fill color of the node. */
-    fillColor?: NodeComputable<string>;
-    /** The outline color of the node. */
-    outlineColor?: NodeComputable<string>;
-    /** The color of the title text. */
-    titleColor?: NodeComputable<string>;
-    /** The list of action options for the node. */
-    actions?: BoardNodeActionOptions[];
-    /** The arc between each action, in radians. */
-    actionDistance?: NodeComputable<number>;
-    /** A function that is called when the node is clicked. */
-    onClick?: (node: BoardNode) => void;
-    /** A function that is called when a node is dropped onto this node. */
-    onDrop?: (node: BoardNode, otherNode: BoardNode) => void;
-    /** A function that is called for each node of this type every tick. */
-    update?: (node: BoardNode, diff: number) => void;
-}
-
-/**
- * The properties that are added onto a processed {@link NodeTypeOptions} to create a {@link NodeType}.
- */
-export interface BaseNodeType {
-    /** The nodes currently on the board of this type. */
-    nodes: Ref<BoardNode[]>;
-}
-
-/** An object that represents a type of node that can appear on a board. It will handle getting properties and callbacks for every node of that type. */
-export type NodeType<T extends NodeTypeOptions> = Replace<
-    T & BaseNodeType,
-    {
-        title: GetComputableType<T["title"]>;
-        label: GetComputableType<T["label"]>;
-        size: GetComputableTypeWithDefault<T["size"], 50>;
-        style: GetComputableType<T["style"]>;
-        classes: GetComputableType<T["classes"]>;
-        draggable: GetComputableTypeWithDefault<T["draggable"], false>;
-        shape: GetComputableTypeWithDefault<T["shape"], Shape.Circle>;
-        canAccept: GetComputableTypeWithDefault<T["canAccept"], false>;
-        progress: GetComputableType<T["progress"]>;
-        progressDisplay: GetComputableTypeWithDefault<T["progressDisplay"], ProgressDisplay.Fill>;
-        progressColor: GetComputableTypeWithDefault<T["progressColor"], "none">;
-        fillColor: GetComputableType<T["fillColor"]>;
-        outlineColor: GetComputableType<T["outlineColor"]>;
-        titleColor: GetComputableType<T["titleColor"]>;
-        actions?: GenericBoardNodeAction[];
-        actionDistance: GetComputableTypeWithDefault<T["actionDistance"], number>;
-    }
->;
-
-/** A type that matches any valid {@link NodeType} object. */
-export type GenericNodeType = Replace<
-    NodeType<NodeTypeOptions>,
-    {
-        size: NodeComputable<number>;
-        draggable: NodeComputable<boolean>;
-        shape: NodeComputable<Shape>;
-        canAccept: NodeComputable<boolean, [BoardNode]>;
-        progressDisplay: NodeComputable<ProgressDisplay>;
-        progressColor: NodeComputable<string>;
-        actionDistance: NodeComputable<number>;
-    }
->;
-
-/**
- * An object that configures a {@link BoardNodeAction}.
- */
-export interface BoardNodeActionOptions {
-    /** A unique identifier for the action. */
-    id: string;
-    /** Whether this action should be visible. */
-    visibility?: NodeComputable<Visibility | boolean>;
-    /** The icon to display for the action. */
-    icon: NodeComputable<string>;
-    /** The fill color of the action. */
-    fillColor?: NodeComputable<string>;
-    /** The tooltip text to display for the action. */
-    tooltip: NodeComputable<NodeLabel>;
-    /** The confirmation label that appears under the action. */
-    confirmationLabel?: NodeComputable<NodeLabel>;
-    /** An array of board node links associated with the action. They appear when the action is focused. */
-    links?: NodeComputable<BoardNodeLink[]>;
-    /** A function that is called when the action is clicked. */
-    onClick: (node: BoardNode) => void;
-}
-
-/**
- * The properties that are added onto a processed {@link BoardNodeActionOptions} to create an {@link BoardNodeAction}.
- */
-export interface BaseBoardNodeAction {
-    links?: Ref<BoardNodeLink[]>;
-}
-
-/** An object that represents an action that can be taken upon a node. */
-export type BoardNodeAction<T extends BoardNodeActionOptions> = Replace<
-    T & BaseBoardNodeAction,
-    {
-        visibility: GetComputableTypeWithDefault<T["visibility"], Visibility.Visible>;
-        icon: GetComputableType<T["icon"]>;
-        fillColor: GetComputableType<T["fillColor"]>;
-        tooltip: GetComputableType<T["tooltip"]>;
-        confirmationLabel: GetComputableTypeWithDefault<T["confirmationLabel"], NodeLabel>;
-        links: GetComputableType<T["links"]>;
-    }
->;
-
-/** A type that matches any valid {@link BoardNodeAction} object. */
-export type GenericBoardNodeAction = Replace<
-    BoardNodeAction<BoardNodeActionOptions>,
-    {
-        visibility: NodeComputable<Visibility | boolean>;
-        confirmationLabel: NodeComputable<NodeLabel>;
-    }
->;
-
-/**
- * An object that configures a {@link Board}.
- */
-export interface BoardOptions {
-    /** Whether this board should be visible. */
-    visibility?: Computable<Visibility | boolean>;
-    /** The height of the board. Defaults to 100% */
-    height?: Computable<string>;
-    /** The width of the board. Defaults to 100% */
-    width?: Computable<string>;
-    /** Dictionary of CSS classes to apply to this feature. */
-    classes?: Computable<Record<string, boolean>>;
-    /** CSS to apply to this feature. */
-    style?: Computable<StyleValue>;
-    /** A function that returns an array of initial board nodes, without IDs. */
-    startNodes: () => Omit<BoardNode, "id">[];
-    /** A dictionary of node types that can appear on the board. */
-    types: Record<string, NodeTypeOptions>;
-    /** The persistent state of the board. */
-    state?: Computable<BoardData>;
-    /** An array of board node links to display. */
-    links?: Computable<BoardNodeLink[] | null>;
-}
-
-/**
- * The properties that are added onto a processed {@link BoardOptions} to create a {@link Board}.
- */
-export interface BaseBoard {
-    /** An auto-generated ID for identifying features that appear in the DOM. Will not persist between refreshes or updates. */
-    id: string;
-    /** All the nodes currently on the board. */
-    nodes: Ref<BoardNode[]>;
-    /** The currently selected node, if any. */
-    selectedNode: Ref<BoardNode | null>;
-    /** The currently selected action, if any. */
-    selectedAction: Ref<GenericBoardNodeAction | null>;
-    /** The currently being dragged node, if any. */
-    draggingNode: Ref<BoardNode | null>;
-    /** If dragging a node, the node it's currently being hovered over, if any. */
-    receivingNode: Ref<BoardNode | null>;
-    /** The current mouse position, if over the board. */
-    mousePosition: Ref<{ x: number; y: number } | null>;
-    /** Places a node in the nearest empty space in the given direction with the specified space around it. */
-    placeInAvailableSpace: (node: BoardNode, radius?: number, direction?: Direction) => void;
-    /** A symbol that helps identify features of the same type. */
-    type: typeof BoardType;
-    /** The Vue component used to render this feature. */
-    [Component]: GenericComponent;
-    /** A function to gather the props the vue component requires for this feature. */
-    [GatherProps]: () => Record<string, unknown>;
-}
-
-/** An object that represents a feature that is a zoomable, pannable board with various nodes upon it. */
-export type Board<T extends BoardOptions> = Replace<
-    T & BaseBoard,
-    {
-        visibility: GetComputableTypeWithDefault<T["visibility"], Visibility.Visible>;
-        types: Record<string, GenericNodeType>;
-        height: GetComputableType<T["height"]>;
-        width: GetComputableType<T["width"]>;
-        classes: GetComputableType<T["classes"]>;
-        style: GetComputableType<T["style"]>;
-        state: GetComputableTypeWithDefault<T["state"], Persistent<BoardData>>;
-        links: GetComputableTypeWithDefault<T["links"], Ref<BoardNodeLink[] | null>>;
-    }
->;
-
-/** A type that matches any valid {@link Board} object. */
-export type GenericBoard = Replace<
-    Board<BoardOptions>,
-    {
-        visibility: ProcessedComputable<Visibility | boolean>;
-        state: ProcessedComputable<BoardData>;
-        links: ProcessedComputable<BoardNodeLink[] | null>;
-    }
->;
-
-/**
- * Lazily creates a board with the given options.
- * @param optionsFunc Board options.
- */
-export function createBoard<T extends BoardOptions>(
-    optionsFunc: OptionsFunc<T, BaseBoard, GenericBoard>
-): Board<T> {
-    const state = persistent<BoardData>(
-        {
-            nodes: [],
-            selectedNode: null,
-            selectedAction: null
-        },
-        false
-    );
-
-    return createLazyProxy(feature => {
-        const board = optionsFunc.call(feature, feature);
-        board.id = getUniqueID("board-");
-        board.type = BoardType;
-        board[Component] = BoardComponent as GenericComponent;
-
-        if (board.state) {
-            deletePersistent(state);
-            processComputable(board as T, "state");
-        } else {
-            state[DefaultValue] = {
-                nodes: board.startNodes().map((n, i) => {
-                    (n as BoardNode).id = i;
-                    return n as BoardNode;
-                }),
-                selectedNode: null,
-                selectedAction: null
-            };
-            board.state = state;
-        }
-
-        board.nodes = computed(() => unref(processedBoard.state).nodes);
-        board.selectedNode = computed({
-            get() {
-                return (
-                    processedBoard.nodes.value.find(
-                        node => node.id === unref(processedBoard.state).selectedNode
-                    ) || null
-                );
-            },
-            set(node) {
-                if (isRef(processedBoard.state)) {
-                    processedBoard.state.value = {
-                        ...processedBoard.state.value,
-                        selectedNode: node?.id ?? null
-                    };
-                } else {
-                    processedBoard.state.selectedNode = node?.id ?? null;
-                }
-            }
-        });
-        board.selectedAction = computed({
-            get() {
-                const selectedNode = processedBoard.selectedNode.value;
-                if (selectedNode == null) {
-                    return null;
-                }
-                const type = processedBoard.types[selectedNode.type];
-                if (type.actions == null) {
-                    return null;
-                }
-                return (
-                    type.actions.find(
-                        action => action.id === unref(processedBoard.state).selectedAction
-                    ) || null
-                );
-            },
-            set(action) {
-                if (isRef(processedBoard.state)) {
-                    processedBoard.state.value = {
-                        ...processedBoard.state.value,
-                        selectedAction: action?.id ?? null
-                    };
-                } else {
-                    processedBoard.state.selectedAction = action?.id ?? null;
-                }
-            }
-        });
-        board.mousePosition = ref(null);
-        if (board.links) {
-            processComputable(board as T, "links");
-        } else {
-            board.links = computed(() => {
-                if (processedBoard.selectedAction.value == null) {
-                    return null;
-                }
-                if (
-                    processedBoard.selectedAction.value.links &&
-                    processedBoard.selectedNode.value
-                ) {
-                    return getNodeProperty(
-                        processedBoard.selectedAction.value.links,
-                        processedBoard.selectedNode.value
-                    );
-                }
-                return null;
-            });
-        }
-        board.draggingNode = ref(null);
-        board.receivingNode = ref(null);
-        processComputable(board as T, "visibility");
-        setDefault(board, "visibility", Visibility.Visible);
-        processComputable(board as T, "width");
-        setDefault(board, "width", "100%");
-        processComputable(board as T, "height");
-        setDefault(board, "height", "100%");
-        processComputable(board as T, "classes");
-        processComputable(board as T, "style");
-
-        for (const type in board.types) {
-            const nodeType: NodeTypeOptions & Partial<BaseNodeType> = board.types[type];
-
-            processComputable(nodeType as NodeTypeOptions, "title");
-            processComputable(nodeType as NodeTypeOptions, "label");
-            processComputable(nodeType as NodeTypeOptions, "size");
-            setDefault(nodeType, "size", 50);
-            processComputable(nodeType as NodeTypeOptions, "style");
-            processComputable(nodeType as NodeTypeOptions, "classes");
-            processComputable(nodeType as NodeTypeOptions, "draggable");
-            setDefault(nodeType, "draggable", false);
-            processComputable(nodeType as NodeTypeOptions, "shape");
-            setDefault(nodeType, "shape", Shape.Circle);
-            processComputable(nodeType as NodeTypeOptions, "canAccept");
-            setDefault(nodeType, "canAccept", false);
-            processComputable(nodeType as NodeTypeOptions, "progress");
-            processComputable(nodeType as NodeTypeOptions, "progressDisplay");
-            setDefault(nodeType, "progressDisplay", ProgressDisplay.Fill);
-            processComputable(nodeType as NodeTypeOptions, "progressColor");
-            setDefault(nodeType, "progressColor", "none");
-            processComputable(nodeType as NodeTypeOptions, "fillColor");
-            processComputable(nodeType as NodeTypeOptions, "outlineColor");
-            processComputable(nodeType as NodeTypeOptions, "titleColor");
-            processComputable(nodeType as NodeTypeOptions, "actionDistance");
-            setDefault(nodeType, "actionDistance", Math.PI / 6);
-            nodeType.nodes = computed(() =>
-                unref(processedBoard.state).nodes.filter(node => node.type === type)
-            );
-            setDefault(nodeType, "onClick", function (node: BoardNode) {
-                unref(processedBoard.state).selectedNode = node.id;
-            });
-
-            if (nodeType.actions) {
-                for (const action of nodeType.actions) {
-                    processComputable(action, "visibility");
-                    setDefault(action, "visibility", Visibility.Visible);
-                    processComputable(action, "icon");
-                    processComputable(action, "fillColor");
-                    processComputable(action, "tooltip");
-                    processComputable(action, "confirmationLabel");
-                    setDefault(action, "confirmationLabel", { text: "Tap again to confirm" });
-                    processComputable(action, "links");
-                }
-            }
-        }
-
-        function setDraggingNode(node: BoardNode | null) {
-            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-            board.draggingNode!.value = node;
-        }
-        function setReceivingNode(node: BoardNode | null) {
-            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-            board.receivingNode!.value = node;
-        }
-
-        board.placeInAvailableSpace = function (
-            node: BoardNode,
-            radius = 100,
-            direction = Direction.Right
-        ) {
-            const nodes = processedBoard.nodes.value
-                .slice()
-                .filter(n => {
-                    // Exclude self
-                    if (n === node) {
-                        return false;
-                    }
-
-                    // Exclude nodes that aren't within the corridor we'll be moving within
-                    if (
-                        (direction === Direction.Down || direction === Direction.Up) &&
-                        Math.abs(n.position.x - node.position.x) > radius
-                    ) {
-                        return false;
-                    }
-                    if (
-                        (direction === Direction.Left || direction === Direction.Right) &&
-                        Math.abs(n.position.y - node.position.y) > radius
-                    ) {
-                        return false;
-                    }
-
-                    // Exclude nodes in the wrong direction
-                    return !(
-                        (direction === Direction.Right &&
-                            n.position.x < node.position.x - radius) ||
-                        (direction === Direction.Left && n.position.x > node.position.x + radius) ||
-                        (direction === Direction.Up && n.position.y > node.position.y + radius) ||
-                        (direction === Direction.Down && n.position.y < node.position.y - radius)
-                    );
-                })
-                .sort(
-                    direction === Direction.Right
-                        ? (a, b) => a.position.x - b.position.x
-                        : direction === Direction.Left
-                        ? (a, b) => b.position.x - a.position.x
-                        : direction === Direction.Up
-                        ? (a, b) => b.position.y - a.position.y
-                        : (a, b) => a.position.y - b.position.y
-                );
-            for (let i = 0; i < nodes.length; i++) {
-                const nodeToCheck = nodes[i];
-                const distance =
-                    direction === Direction.Right || direction === Direction.Left
-                        ? Math.abs(node.position.x - nodeToCheck.position.x)
-                        : Math.abs(node.position.y - nodeToCheck.position.y);
-
-                // If we're too close to this node, move further
-                if (distance < radius) {
-                    if (direction === Direction.Right) {
-                        node.position.x = nodeToCheck.position.x + radius;
-                    } else if (direction === Direction.Left) {
-                        node.position.x = nodeToCheck.position.x - radius;
-                    } else if (direction === Direction.Up) {
-                        node.position.y = nodeToCheck.position.y - radius;
-                    } else if (direction === Direction.Down) {
-                        node.position.y = nodeToCheck.position.y + radius;
-                    }
-                } else if (i > 0 && distance > radius) {
-                    // If we're further from this node than the radius, then the nodes are past us and we can early exit
-                    break;
-                }
-            }
-        };
-
-        board[GatherProps] = function (this: GenericBoard) {
-            const {
-                nodes,
-                types,
-                state,
-                visibility,
-                width,
-                height,
-                style,
-                classes,
-                links,
-                selectedAction,
-                selectedNode,
-                mousePosition,
-                draggingNode,
-                receivingNode
-            } = this;
-            return {
-                nodes,
-                types,
-                state,
-                visibility,
-                width,
-                height,
-                style: unref(style),
-                classes,
-                links,
-                selectedAction,
-                selectedNode,
-                mousePosition,
-                draggingNode,
-                receivingNode,
-                setDraggingNode,
-                setReceivingNode
-            };
-        };
-
-        // This is necessary because board.types is different from T and Board
-        const processedBoard = board as unknown as Board<T>;
-        return processedBoard;
-    });
-}
-
-/**
- * Gets the value of a property for a specified node.
- * @param property The property to find the value of
- * @param node The node to get the property of
- */
-export function getNodeProperty<T, S extends unknown[]>(
-    property: NodeComputable<T, S>,
-    node: BoardNode,
-    ...args: S
-): T {
-    return isFunction<T, [BoardNode, ...S], Computable<T>>(property)
-        ? property(node, ...args)
-        : unref(property);
-}
-
-/**
- * Utility to get an ID for a node that is guaranteed unique.
- * @param board The board feature to generate an ID for
- */
-export function getUniqueNodeID(board: GenericBoard): number {
-    let id = 0;
-    board.nodes.value.forEach(node => {
-        if (node.id >= id) {
-            id = node.id + 1;
-        }
-    });
-    return id;
-}
-
-const listeners: Record<string, Unsubscribe | undefined> = {};
-globalBus.on("addLayer", layer => {
-    const boards: GenericBoard[] = findFeatures(layer, BoardType) as GenericBoard[];
-    listeners[layer.id] = layer.on("postUpdate", diff => {
-        boards.forEach(board => {
-            Object.values(board.types).forEach(type =>
-                type.nodes.value.forEach(node => type.update?.(node, diff))
-            );
-        });
-    });
-});
-globalBus.on("removeLayer", layer => {
-    // unsubscribe from postUpdate
-    listeners[layer.id]?.();
-    listeners[layer.id] = undefined;
-});

src/features/boards/board.tsx

@@ -0,0 +1,317 @@
+import Board from "features/boards/Board.vue";
+import { jsx } from "features/feature";
+import { globalBus } from "game/events";
+import type { PanZoom } from "panzoom";
+import { Direction, isFunction } from "util/common";
+import type { Computable, ProcessedComputable } from "util/computed";
+import { convertComputable } from "util/computed";
+import type { ComponentPublicInstance, Ref } from "vue";
+import { computed, ref, unref, watchEffect } from "vue";
+import panZoom from "vue-panzoom";
+
+globalBus.on("setupVue", app => panZoom.install(app));
+
+export type NodePosition = { x: number; y: number };
+
+/**
+ * A type representing a computable value for a node on the board. Used for node types to return different values based on the given node and the state of the board.
+ */
+export type NodeComputable<T, R, S extends unknown[] = []> =
+    | Computable<R>
+    | ((node: T, ...args: S) => R);
+
+/**
+ * Gets the value of a property for a specified node.
+ * @param property The property to find the value of
+ * @param node The node to get the property of
+ */
+export function unwrapNodeRef<T, R, S extends unknown[]>(
+    property: NodeComputable<T, R, S>,
+    node: T,
+    ...args: S
+): R {
+    return isFunction<R, [T, ...S], ProcessedComputable<R>>(property)
+        ? property(node, ...args)
+        : unref(property);
+}
+
+export function setupUniqueIds(nodes: Computable<{ id: number }[]>) {
+    const processedNodes = convertComputable(nodes);
+    return computed(() => Math.max(-1, ...unref(processedNodes).map(node => node.id)) + 1);
+}
+
+export function setupSelectable<T>() {
+    const selected = ref<T>();
+    return {
+        select: function (node: T) {
+            selected.value = node;
+        },
+        deselect: function () {
+            selected.value = undefined;
+        },
+        selected
+    };
+}
+
+export function setupDraggableNode<T extends NodePosition, S extends NodePosition = T>(options: {
+    board: Ref<ComponentPublicInstance<typeof Board> | undefined>;
+    receivingNodes?: NodeComputable<T, S[]>;
+    dropAreaRadius?: NodeComputable<S, number>;
+    isDraggable?: NodeComputable<T, boolean>;
+    onDrop?: (acceptingNode: S, draggingNode: T) => void;
+}) {
+    const nodeBeingDragged = ref<T>();
+    const receivingNode = ref<S>();
+    const hasDragged = ref(false);
+    const mousePosition = ref<NodePosition>();
+    const lastMousePosition = ref({ x: 0, y: 0 });
+    const dragDelta = ref({ x: 0, y: 0 });
+    const isDraggable = options.isDraggable ?? true;
+    const receivingNodes = computed(() =>
+        nodeBeingDragged.value == null
+            ? []
+            : // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+              unwrapNodeRef(options.receivingNodes ?? [], nodeBeingDragged.value!)
+    );
+    const dropAreaRadius = options.dropAreaRadius ?? 50;
+
+    watchEffect(() => {
+        if (nodeBeingDragged.value != null && !unwrapNodeRef(isDraggable, nodeBeingDragged.value)) {
+            result.endDrag();
+        }
+    });
+
+    watchEffect(() => {
+        const node = nodeBeingDragged.value;
+        if (node == null) {
+            return null;
+        }
+
+        const position = {
+            x: node.x + dragDelta.value.x,
+            y: node.y + dragDelta.value.y
+        };
+        let smallestDistance = Number.MAX_VALUE;
+
+        receivingNode.value = unref(receivingNodes).reduce((smallest: S | undefined, curr: S) => {
+            if ((curr as S | T) === node) {
+                return smallest;
+            }
+
+            const distanceSquared =
+                Math.pow(position.x - curr.x, 2) + Math.pow(position.y - curr.y, 2);
+            const size = unwrapNodeRef(dropAreaRadius, curr);
+            if (distanceSquared > smallestDistance || distanceSquared > size * size) {
+                return smallest;
+            }
+
+            smallestDistance = distanceSquared;
+            return curr;
+        }, undefined);
+    });
+
+    const result = {
+        nodeBeingDragged,
+        receivingNode,
+        hasDragged,
+        mousePosition,
+        lastMousePosition,
+        dragDelta,
+        receivingNodes,
+        startDrag: function (e: MouseEvent | TouchEvent, node?: T) {
+            e.preventDefault();
+            e.stopPropagation();
+
+            let clientX, clientY;
+            if ("touches" in e) {
+                if (e.touches.length === 1) {
+                    clientX = e.touches[0].clientX;
+                    clientY = e.touches[0].clientY;
+                } else {
+                    return;
+                }
+            } else {
+                clientX = e.clientX;
+                clientY = e.clientY;
+            }
+            lastMousePosition.value = {
+                x: clientX,
+                y: clientY
+            };
+            dragDelta.value = { x: 0, y: 0 };
+            hasDragged.value = false;
+
+            if (node != null && unwrapNodeRef(isDraggable, node)) {
+                nodeBeingDragged.value = node;
+            }
+        },
+        endDrag: function () {
+            if (nodeBeingDragged.value == null) {
+                return;
+            }
+            if (receivingNode.value == null) {
+                nodeBeingDragged.value.x += Math.round(dragDelta.value.x / 25) * 25;
+                nodeBeingDragged.value.y += Math.round(dragDelta.value.y / 25) * 25;
+            }
+
+            if (receivingNode.value != null) {
+                options.onDrop?.(receivingNode.value, nodeBeingDragged.value);
+            }
+
+            nodeBeingDragged.value = undefined;
+        },
+        drag: function (e: MouseEvent | TouchEvent) {
+            const panZoomInstance = options.board.value?.panZoomInstance as PanZoom | undefined;
+            if (panZoomInstance == null) {
+                return;
+            }
+
+            const { x, y, scale } = panZoomInstance.getTransform();
+
+            let clientX, clientY;
+            if ("touches" in e) {
+                if (e.touches.length === 1) {
+                    clientX = e.touches[0].clientX;
+                    clientY = e.touches[0].clientY;
+                } else {
+                    result.endDrag();
+                    mousePosition.value = undefined;
+                    return;
+                }
+            } else {
+                clientX = e.clientX;
+                clientY = e.clientY;
+            }
+
+            mousePosition.value = {
+                x: (clientX - x) / scale,
+                y: (clientY - y) / scale
+            };
+
+            dragDelta.value = {
+                x: dragDelta.value.x + (clientX - lastMousePosition.value.x) / scale,
+                y: dragDelta.value.y + (clientY - lastMousePosition.value.y) / scale
+            };
+            lastMousePosition.value = {
+                x: clientX,
+                y: clientY
+            };
+
+            if (Math.abs(dragDelta.value.x) > 10 || Math.abs(dragDelta.value.y) > 10) {
+                hasDragged.value = true;
+            }
+
+            if (nodeBeingDragged.value != null) {
+                e.preventDefault();
+                e.stopPropagation();
+            }
+        }
+    };
+    return result;
+}
+
+export function setupActions<T extends NodePosition>(options: {
+    node: Computable<T | undefined>;
+    shouldShowActions?: NodeComputable<T, boolean>;
+    actions: NodeComputable<T, ((position: NodePosition) => JSX.Element)[]>;
+    distance: NodeComputable<T, number>;
+    arcLength?: NodeComputable<T, number>;
+}) {
+    const node = convertComputable(options.node);
+    return jsx(() => {
+        const currNode = unref(node);
+        if (currNode == null) {
+            return "";
+        }
+
+        const actions = unwrapNodeRef(options.actions, currNode);
+        const shouldShow = unwrapNodeRef(options.shouldShowActions, currNode) ?? true;
+        if (!shouldShow) {
+            return <>{actions.map(f => f(currNode))}</>;
+        }
+
+        const distance = unwrapNodeRef(options.distance, currNode);
+        const arcLength = unwrapNodeRef(options.arcLength, currNode) ?? Math.PI / 6;
+        const firstAngle = Math.PI / 2 - ((actions.length - 1) / 2) * arcLength;
+        return (
+            <>
+                {actions.map((f, index) =>
+                    f({
+                        x: currNode.x + Math.cos(firstAngle + index * arcLength) * distance,
+                        y: currNode.y + Math.sin(firstAngle + index * arcLength) * distance
+                    })
+                )}
+            </>
+        );
+    });
+}
+
+export function placeInAvailableSpace<T extends NodePosition>(
+    nodeToPlace: T,
+    nodes: T[],
+    radius = 100,
+    direction = Direction.Right
+) {
+    nodes = nodes
+        .filter(n => {
+            // Exclude self
+            if (n === nodeToPlace) {
+                return false;
+            }
+
+            // Exclude nodes that aren't within the corridor we'll be moving within
+            if (
+                (direction === Direction.Down || direction === Direction.Up) &&
+                Math.abs(n.x - nodeToPlace.x) > radius
+            ) {
+                return false;
+            }
+            if (
+                (direction === Direction.Left || direction === Direction.Right) &&
+                Math.abs(n.y - nodeToPlace.y) > radius
+            ) {
+                return false;
+            }
+
+            // Exclude nodes in the wrong direction
+            return !(
+                (direction === Direction.Right && n.x < nodeToPlace.x - radius) ||
+                (direction === Direction.Left && n.x > nodeToPlace.x + radius) ||
+                (direction === Direction.Up && n.y > nodeToPlace.y + radius) ||
+                (direction === Direction.Down && n.y < nodeToPlace.y - radius)
+            );
+        })
+        .sort(
+            direction === Direction.Right
+                ? (a, b) => a.x - b.x
+                : direction === Direction.Left
+                ? (a, b) => b.x - a.x
+                : direction === Direction.Up
+                ? (a, b) => b.y - a.y
+                : (a, b) => a.y - b.y
+        );
+
+    for (let i = 0; i < nodes.length; i++) {
+        const nodeToCheck = nodes[i];
+        const distance =
+            direction === Direction.Right || direction === Direction.Left
+                ? Math.abs(nodeToPlace.x - nodeToCheck.x)
+                : Math.abs(nodeToPlace.y - nodeToCheck.y);
+
+        // If we're too close to this node, move further
+        if (distance < radius) {
+            if (direction === Direction.Right) {
+                nodeToPlace.x = nodeToCheck.x + radius;
+            } else if (direction === Direction.Left) {
+                nodeToPlace.x = nodeToCheck.x - radius;
+            } else if (direction === Direction.Up) {
+                nodeToPlace.y = nodeToCheck.y - radius;
+            } else if (direction === Direction.Down) {
+                nodeToPlace.y = nodeToCheck.y + radius;
+            }
+        } else if (i > 0 && distance > radius) {
+            // If we're further from this node than the radius, then the nodes are past us and we can early exit
+            break;
+        }
+    }
+}