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76 lines
2.1 KiB
76 lines
2.1 KiB
package wow.doge.mygame.utils.wrappers.jme
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import cats.effect.Sync
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import com.jme3.{scene => jmes}
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import monix.execution.annotations.UnsafeBecauseImpure
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import monix.reactive.Observable
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import wow.doge.mygame.implicits._
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import com.jme3.light.Light
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trait NodeDelegate {
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/**
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* Get the underlying wrapped value
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*/
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@UnsafeBecauseImpure
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def unsafeDelegate: jmes.Node
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}
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abstract class NodeWrapper[F[_]: Sync] protected (node: jmes.Node) {
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def children: Observable[jmes.Spatial] = node.observableChildren
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def attachChild(n: jmes.Spatial): F[Unit] = Sync[F].delay(node.attachChild(n))
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def add(wn: Node[F]): F[Unit] =
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Sync[F].delay(node.attachChild(wn.unsafeDelegate))
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def remove(n: jmes.Spatial): F[Unit] =
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Sync[F].delay(node.detachChild(n))
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def remove(wn: Node[F]): F[Unit] =
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Sync[F].delay(node.detachChild(wn.unsafeDelegate))
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def addLight(light: Light) =
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Sync[F].delay {
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node.addLight(light)
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}
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def removeLight(light: Light) =
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Sync[F].delay {
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node.removeLight(light)
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}
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def asSpatial: F[jmes.Spatial] = Sync[F].delay(node)
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}
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object NodeWrapper {
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implicit class NodeOps[F[_]](private val nw: NodeWrapper[F]) extends AnyVal {
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def +=(n: jmes.Spatial) = nw.attachChild(n)
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def +=(n: Node[F]) = nw.add(n)
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def -=(n: jmes.Spatial) = nw.remove(n)
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def -=(wn: Node[F]) = nw.remove(wn)
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def +=(light: Light) = {
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nw.addLight(light)
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}
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def -=(light: Light) = {
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nw.removeLight(light)
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}
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}
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}
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final class Node[F[_]: Sync] private (node: jmes.Node)
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extends NodeWrapper[F](node)
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with NodeDelegate {
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/**
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* Get the underlying wrapped value
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*/
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@UnsafeBecauseImpure
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def unsafeDelegate = node
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}
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object Node {
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def apply[F[_]: Sync](name: String) = new Node[F](new jmes.Node(name))
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def apply[F[_]: Sync](n: jmes.Node) = new Node[F](n)
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}
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final class AppNode[F[_]: Sync] private (node: jmes.Node)
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extends NodeWrapper[F](node)
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object AppNode {
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def apply[F[_]: Sync](name: String) = new AppNode[F](new jmes.Node(name))
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def apply[F[_]: Sync](n: jmes.Node) = new AppNode[F](n)
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}
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