HeavenStudio/Assets/Scripts/Util/AnimationHelpers.cs
AstrlJelly f938ab84f5
Mannequin Factory (#499)
* everything

yeah. everything..?
just needs an icon

* ass buns

* clean up + split up the blocks

* quick refresh

just so this doesn't get stale and fall behind in the codebase

* NOT DONE YET! gonna finish tomorrow

* it's done!!

* oh oops gotta actually load the game
2024-01-30 02:41:35 +00:00

125 lines
6.3 KiB
C#

using UnityEngine;
using System;
namespace HeavenStudio.Util
{
public static class AnimationHelpers
{
public static bool IsAnimationNotPlaying(this Animator anim)
{
if (anim == null) return true;
var stateInfo = anim.GetCurrentAnimatorStateInfo(0);
return (stateInfo.normalizedTime >= stateInfo.speed || stateInfo.loop) && !anim.IsInTransition(0);
}
/// <summary>
/// Returns true if animName is currently playing on animator
/// </summary>
/// <param name="anim">Animator to check</param>
/// <param name="animNames">name(s) of animation to look out for</param>
public static bool IsPlayingAnimationNames(this Animator anim, params string[] animNames)
{
if (anim == null) return false;
var stateInfo = anim.GetCurrentAnimatorStateInfo(0);
var isPlaying = Array.Exists(animNames, animName => stateInfo.IsName(animName));
return (stateInfo.normalizedTime < stateInfo.speed || stateInfo.loop) && isPlaying;
}
/// <summary>
/// Sets animator's progress on an animation based on current song beat between startTime and length
/// function must be called in actor's Update loop to update properly
/// </summary>
/// <param name="anim">Animator to update</param>
/// <param name="animName">name of animation to play</param>
/// <param name="startTime">reference start time of animation (progress 0.0)</param>
/// <param name="length">duration of animation (progress 1.0)</param>
/// <param name="timeScale">multiplier for animation progress (smaller values make animation slower)</param>
/// <param name="animLayer">animator layer to play animation on</param>
public static void DoScaledAnimation(this Animator anim, string animName, double startTime, double length = 1, float timeScale = 1f, int animLayer = -1, bool clamp = false)
{
if (anim == null) return;
float pos = Conductor.instance.GetPositionFromBeat(startTime, length) * timeScale;
if (clamp) pos = Mathf.Clamp01(pos);
anim.Play(animName, animLayer, pos);
anim.speed = 1f; //not 0 so these can still play their script events
}
/// <summary>
/// Sets animator progress on an animation according to pos
/// </summary>
/// <param name="anim">Animator to update</param>
/// <param name="animName">name of animation to play</param>
/// <param name="pos">position to set animation progress to (0.0 - 1.0)</param>
/// <param name="animLayer">animator layer to play animation on</param>
public static void DoNormalizedAnimation(this Animator anim, string animName, float pos = 0f, int animLayer = -1)
{
if (anim == null) return;
anim.Play(animName, animLayer, pos);
anim.speed = 1f;
}
/// <summary>
/// Plays animation on animator, scaling speed to song BPM
/// call this function once, when playing an animation
/// </summary>
/// <param name="anim">Animator to play animation on</param>
/// <param name="animName">name of animation to play</param>
/// <param name="timeScale">multiplier for animation speed</param>
/// <param name="startBeat">beat that this animation would start on</param>
/// <param name="animLayer">animator layer to play animation on</param>
public static void DoScaledAnimationFromBeatAsync(this Animator anim, string animName, float timeScale = 1f, double startBeat = 0, int animLayer = -1)
{
if (anim == null) return;
float pos = 0;
if (!double.IsNaN(startBeat)) {
var cond = Conductor.instance;
var animClip = Array.Find(anim.runtimeAnimatorController.animationClips, x => x.name == animName);
if (animClip == null) {
Debug.LogError("Animation clip " + animName + " not found!");
return;
}
double animLength = cond.SecsToBeats(animClip.length, cond.GetBpmAtBeat(startBeat));
pos = cond.GetPositionFromBeat(startBeat, animLength) * timeScale;
} else {
Debug.LogWarning("DoScaledAnimationFromBeatAsync()'s startBeat was NaN; using DoScaledAnimationAsync() instead.");
}
anim.DoScaledAnimationAsync(animName, timeScale, pos, animLayer);
}
/// <summary>
/// Plays animation on animator, scaling speed to song BPM
/// call this function once, when playing an animation
/// </summary>
/// <param name="anim">Animator to play animation on</param>
/// <param name="animName">name of animation to play</param>
/// <param name="timeScale">multiplier for animation speed</param>
/// <param name="startPos">starting progress of animation</param>
/// <param name="animLayer">animator layer to play animation on</param>
public static void DoScaledAnimationAsync(this Animator anim, string animName, float timeScale = 1f, float startPos = 0f, int animLayer = -1)
{
if (anim == null) return;
anim.Play(animName, animLayer, startPos);
anim.speed = (1f / Conductor.instance.pitchedSecPerBeat) * timeScale;
}
public static void SetScaledAnimationSpeed(this Animator anim, float timeScale = 0.5f)
{
if (anim == null) return;
anim.speed = (1f / Conductor.instance.pitchedSecPerBeat) * timeScale;
}
/// <summary>
/// Plays animation on animator, at default speed
/// this is the least nessecary function here lol
/// </summary>
/// <param name="anim">Animator to play animation on</param>
/// <param name="animName">name of animation to play</param>
/// <param name="startPos">starting progress of animation</param>
/// <param name="animLayer">animator layer to play animation on</param>
public static void DoUnscaledAnimation(this Animator anim, string animName, float startPos = 0f, int animLayer = -1)
{
if (anim == null) return;
anim.Play(animName, animLayer, startPos);
anim.speed = 1f;
}
}
}