Profectus/src/components/Node.vue

41 lines
1.1 KiB
Vue

<template>
<div class="node" ref="node"></div>
</template>
<script setup lang="ts">
import { RegisterNodeInjectionKey, UnregisterNodeInjectionKey } from "game/layers";
import { computed, inject, onUnmounted, shallowRef, toRefs, unref, watch } from "vue";
const _props = defineProps<{ id: string }>();
const props = toRefs(_props);
// eslint-disable-next-line @typescript-eslint/no-empty-function
const register = inject(RegisterNodeInjectionKey, () => {});
// eslint-disable-next-line @typescript-eslint/no-empty-function
const unregister = inject(UnregisterNodeInjectionKey, () => {});
const node = shallowRef<HTMLElement | null>(null);
const parentNode = computed(() => node.value && node.value.parentElement);
watch([parentNode, props.id], ([newNode, newID], [prevNode, prevID]) => {
if (prevNode) {
unregister(unref(prevID));
}
if (newNode) {
register(newID, newNode);
}
});
onUnmounted(() => unregister(unref(props.id)));
</script>
<style scoped>
.node {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
}
</style>