/******************************************************************************
|
* Spine Runtimes License Agreement
|
* Last updated July 28, 2023. Replaces all prior versions.
|
*
|
* Copyright (c) 2013-2023, Esoteric Software LLC
|
*
|
* Integration of the Spine Runtimes into software or otherwise creating
|
* derivative works of the Spine Runtimes is permitted under the terms and
|
* conditions of Section 2 of the Spine Editor License Agreement:
|
* http://esotericsoftware.com/spine-editor-license
|
*
|
* Otherwise, it is permitted to integrate the Spine Runtimes into software or
|
* otherwise create derivative works of the Spine Runtimes (collectively,
|
* "Products"), provided that each user of the Products must obtain their own
|
* Spine Editor license and redistribution of the Products in any form must
|
* include this license and copyright notice.
|
*
|
* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
|
* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THE
|
* SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
*****************************************************************************/
|
|
using System;
|
using System.Text;
|
|
namespace Spine {
|
public class Sequence {
|
static int nextID = 0;
|
static readonly Object nextIdLock = new Object();
|
|
internal readonly int id;
|
internal readonly TextureRegion[] regions;
|
internal int start, digits, setupIndex;
|
|
public int Start { get { return start; } set { start = value; } }
|
public int Digits { get { return digits; } set { digits = value; } }
|
/// <summary>The index of the region to show for the setup pose.</summary>
|
public int SetupIndex { get { return setupIndex; } set { setupIndex = value; } }
|
public TextureRegion[] Regions { get { return regions; } }
|
/// <summary>Returns a unique ID for this attachment.</summary>
|
public int Id { get { return id; } }
|
|
public Sequence (int count) {
|
lock (Sequence.nextIdLock) {
|
id = Sequence.nextID++;
|
}
|
regions = new TextureRegion[count];
|
}
|
|
/// <summary>Copy constructor.</summary>
|
public Sequence (Sequence other) {
|
lock (Sequence.nextIdLock) {
|
id = Sequence.nextID++;
|
}
|
regions = new TextureRegion[other.regions.Length];
|
Array.Copy(other.regions, 0, regions, 0, regions.Length);
|
|
start = other.start;
|
digits = other.digits;
|
setupIndex = other.setupIndex;
|
}
|
|
public void Apply (Slot slot, IHasTextureRegion attachment) {
|
int index = slot.SequenceIndex;
|
if (index == -1) index = setupIndex;
|
if (index >= regions.Length) index = regions.Length - 1;
|
TextureRegion region = regions[index];
|
if (attachment.Region != region) {
|
attachment.Region = region;
|
attachment.UpdateRegion();
|
}
|
}
|
|
public string GetPath (string basePath, int index) {
|
StringBuilder buffer = new StringBuilder(basePath.Length + digits);
|
buffer.Append(basePath);
|
string frame = (start + index).ToString();
|
for (int i = digits - frame.Length; i > 0; i--)
|
buffer.Append('0');
|
buffer.Append(frame);
|
return buffer.ToString();
|
}
|
}
|
|
public enum SequenceMode {
|
Hold, Once, Loop, Pingpong, OnceReverse, LoopReverse, PingpongReverse
|
}
|
}
|
