2013-09-25 10:17:35 +02:00

215 lines
7.9 KiB
C#

/******************************************************************************
* Spine Runtime Software License - Version 1.0
*
* Copyright (c) 2013, Esoteric Software
* All rights reserved.
*
* Redistribution and use in source and binary forms in whole or in part, with
* or without modification, are permitted provided that the following conditions
* are met:
*
* 1. A Spine Single User License or Spine Professional License must be
* purchased from Esoteric Software and the license must remain valid:
* http://esotericsoftware.com/
* 2. Redistributions of source code must retain this license, which is the
* above copyright notice, this declaration of conditions and the following
* disclaimer.
* 3. Redistributions in binary form must reproduce this license, which is the
* above copyright notice, this declaration of conditions and the following
* disclaimer, in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 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 THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
using System;
using System.Collections.Generic;
namespace Spine {
public class Skeleton {
internal SkeletonData data;
internal List<Bone> bones;
internal List<Slot> slots;
internal List<Slot> drawOrder;
internal Skin skin;
internal float r = 1, g = 1, b = 1, a = 1;
internal float time;
internal bool flipX, flipY;
internal float x, y;
public SkeletonData Data { get { return data; } }
public List<Bone> Bones { get { return bones; } }
public List<Slot> Slots { get { return slots; } }
public List<Slot> DrawOrder { get { return drawOrder; } }
public Skin Skin { get { return skin; } set { skin = value; } }
public float R { get { return r; } set { r = value; } }
public float G { get { return g; } set { g = value; } }
public float B { get { return b; } set { b = value; } }
public float A { get { return a; } set { a = value; } }
public float Time { get { return time; } set { time = value; } }
public bool FlipX { get { return flipX; } set { flipX = value; } }
public bool FlipY { get { return flipY; } set { flipY = value; } }
public float X { get { return x; } set { x = value; } }
public float Y { get { return y; } set { y = value; } }
public Bone RootBone {
get {
return bones.Count == 0 ? null : bones[0];
}
}
public Skeleton (SkeletonData data) {
if (data == null) throw new ArgumentNullException("data cannot be null.");
this.data = data;
bones = new List<Bone>(data.bones.Count);
foreach (BoneData boneData in data.bones) {
Bone parent = boneData.parent == null ? null : bones[data.bones.IndexOf(boneData.parent)];
bones.Add(new Bone(boneData, parent));
}
slots = new List<Slot>(data.slots.Count);
drawOrder = new List<Slot>(data.slots.Count);
foreach (SlotData slotData in data.slots) {
Bone bone = bones[data.bones.IndexOf(slotData.boneData)];
Slot slot = new Slot(slotData, this, bone);
slots.Add(slot);
drawOrder.Add(slot);
}
}
/** Updates the world transform for each bone. */
public void UpdateWorldTransform () {
bool flipX = this.flipX;
bool flipY = this.flipY;
List<Bone> bones = this.bones;
for (int i = 0, n = bones.Count; i < n; i++)
bones[i].UpdateWorldTransform(flipX, flipY);
}
/** Sets the bones and slots to their setup pose values. */
public void SetToSetupPose () {
SetBonesToSetupPose();
SetSlotsToSetupPose();
}
public void SetBonesToSetupPose () {
List<Bone> bones = this.bones;
for (int i = 0, n = bones.Count; i < n; i++)
bones[i].SetToSetupPose();
}
public void SetSlotsToSetupPose () {
List<Slot> slots = this.slots;
drawOrder.Clear();
drawOrder.AddRange(slots);
for (int i = 0, n = slots.Count; i < n; i++)
slots[i].SetToSetupPose(i);
}
/** @return May be null. */
public Bone FindBone (String boneName) {
if (boneName == null) throw new ArgumentNullException("boneName cannot be null.");
List<Bone> bones = this.bones;
for (int i = 0, n = bones.Count; i < n; i++) {
Bone bone = bones[i];
if (bone.data.name == boneName) return bone;
}
return null;
}
/** @return -1 if the bone was not found. */
public int FindBoneIndex (String boneName) {
if (boneName == null) throw new ArgumentNullException("boneName cannot be null.");
List<Bone> bones = this.bones;
for (int i = 0, n = bones.Count; i < n; i++)
if (bones[i].data.name == boneName) return i;
return -1;
}
/** @return May be null. */
public Slot FindSlot (String slotName) {
if (slotName == null) throw new ArgumentNullException("slotName cannot be null.");
List<Slot> slots = this.slots;
for (int i = 0, n = slots.Count; i < n; i++) {
Slot slot = slots[i];
if (slot.data.name == slotName) return slot;
}
return null;
}
/** @return -1 if the bone was not found. */
public int FindSlotIndex (String slotName) {
if (slotName == null) throw new ArgumentNullException("slotName cannot be null.");
List<Slot> slots = this.slots;
for (int i = 0, n = slots.Count; i < n; i++)
if (slots[i].data.name.Equals(slotName)) return i;
return -1;
}
/** Sets a skin by name.
* @see #setSkin(Skin) */
public void SetSkin (String skinName) {
Skin skin = data.FindSkin(skinName);
if (skin == null) throw new ArgumentException("Skin not found: " + skinName);
SetSkin(skin);
}
/** Sets the skin used to look up attachments not found in the {@link SkeletonData#getDefaultSkin() default skin}. Attachments
* from the new skin are attached if the corresponding attachment from the old skin was attached.
* @param newSkin May be null. */
public void SetSkin (Skin newSkin) {
if (skin != null && newSkin != null) newSkin.AttachAll(this, skin);
skin = newSkin;
}
/** @return May be null. */
public Attachment GetAttachment (String slotName, String attachmentName) {
return GetAttachment(data.FindSlotIndex(slotName), attachmentName);
}
/** @return May be null. */
public Attachment GetAttachment (int slotIndex, String attachmentName) {
if (attachmentName == null) throw new ArgumentNullException("attachmentName cannot be null.");
if (skin != null) {
Attachment attachment = skin.GetAttachment(slotIndex, attachmentName);
if (attachment != null) return attachment;
}
if (data.defaultSkin != null) return data.defaultSkin.GetAttachment(slotIndex, attachmentName);
return null;
}
/** @param attachmentName May be null. */
public void SetAttachment (String slotName, String attachmentName) {
if (slotName == null) throw new ArgumentNullException("slotName cannot be null.");
List<Slot> slots = this.slots;
for (int i = 0, n = slots.Count; i < n; i++) {
Slot slot = slots[i];
if (slot.data.name == slotName) {
Attachment attachment = null;
if (attachmentName != null) {
attachment = GetAttachment(i, attachmentName);
if (attachment == null) throw new Exception("Attachment not found: " + attachmentName + ", for slot: " + slotName);
}
slot.Attachment = attachment;
return;
}
}
throw new Exception("Slot not found: " + slotName);
}
public void Update (float delta) {
time += delta;
}
}
}