package com.jme3

import com.jme3.input.Action

package object animation {

  implicit final class AnimChannelWrap(private val uval: AnimChannel)
      extends AnyVal {

    /**
      * Set the current animation that is played by this AnimChannel.
      * <p>
      * See {@link #setAnim(java.lang.String, float)}.
      * The blendTime argument by default is 150 milliseconds.
      *
      * @param action The action (name) of the animation to play
      */
    def setAnim(action: Action): Unit = uval.setAnim(action.name)

    /**
      * Set the current animation that is played by this AnimChannel.
      * <p>
      * This resets the time to zero, and optionally blends the animation
      * over <code>blendTime</code> seconds with the currently playing animation.
      * Notice that this method will reset the control's speed to 1.0.
      *
      * @param action The action (name) of the animation to play
      * @param blendTime The blend time over which to blend the new animation
      * with the old one. If zero, then no blending will occur and the new
      * animation will be applied instantly.
      */
    def setAnim(action: Action, blendTime: Float): Unit =
      uval.setAnim(action.name, blendTime)

  }

  implicit final class AnimEventListenerWrap(
      private val uval: AnimEventListener
  ) extends AnyVal {

    /**
      * Invoked when an animation "cycle" is done. For non-looping animations,
      * this event is invoked when the animation is finished playing. For
      * looping animations, this even is invoked each time the animation is restarted.
      *
      * @param control The control to which the listener is assigned.
      * @param channel The channel being altered
      * @param action The new animation action that is done.
      */
    def onAnimCycleDone(
        control: AnimControl,
        channel: AnimChannel,
        action: Action
    ): Unit =
      uval.onAnimCycleDone(control, channel, action.name)

    /**
      * Invoked when a animation is set to play by the user on the given channel.
      *
      * @param control The control to which the listener is assigned.
      * @param channel The channel being altered
      * @param action The new animation action set.
      */
    def onAnimChange(
        control: AnimControl,
        channel: AnimChannel,
        action: Action
    ): Unit =
      uval.onAnimChange(control, channel, action.name)
  }

}