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Use struct for Skin.cs

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https://github.com/EsotericSoftware/spine-runtimes/issues/460
This commit is contained in:
John 2016-03-11 06:59:25 +08:00
parent 2a244bbbe0
commit 4b23116dff
1 changed files with 21 additions and 21 deletions
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42
spine-csharp/src/Skin.cs
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@ -61,13 +61,13 @@ namespace Spine {
public void FindNamesForSlot (int slotIndex, List<String> names) {
if (names == null) throw new ArgumentNullException("names cannot be null.");
foreach (AttachmentKeyTuple key in attachments.Keys)
if (key.SlotIndex == slotIndex) names.Add(key.Name);
if (key.slotIndex == slotIndex) names.Add(key.name);
}
public void FindAttachmentsForSlot (int slotIndex, List<Attachment> attachments) {
if (attachments == null) throw new ArgumentNullException("attachments cannot be null.");
foreach (KeyValuePair<AttachmentKeyTuple, Attachment> entry in this.attachments)
if (entry.Key.SlotIndex == slotIndex) attachments.Add(entry.Value);
if (entry.Key.slotIndex == slotIndex) attachments.Add(entry.Value);
}
override public String ToString () {
@ -77,37 +77,37 @@ namespace Spine {
/// <summary>Attach all attachments from this skin if the corresponding attachment from the old skin is currently attached.</summary>
internal void AttachAll (Skeleton skeleton, Skin oldSkin) {
foreach (KeyValuePair<AttachmentKeyTuple, Attachment> entry in oldSkin.attachments) {
int slotIndex = entry.Key.SlotIndex;
int slotIndex = entry.Key.slotIndex;
Slot slot = skeleton.slots.Items[slotIndex];
if (slot.attachment == entry.Value) {
Attachment attachment = GetAttachment(slotIndex, entry.Key.Name);
Attachment attachment = GetAttachment(slotIndex, entry.Key.name);
if (attachment != null) slot.Attachment = attachment;
}
}
}
// Avoids boxing in the dictionary.
private class AttachmentKeyTupleComparer : IEqualityComparer<AttachmentKeyTuple> {
internal static readonly AttachmentKeyTupleComparer Instance = new AttachmentKeyTupleComparer();
struct AttachmentKeyTuple {
public readonly int slotIndex;
public readonly string name;
internal readonly int nameHashCode;
bool IEqualityComparer<AttachmentKeyTuple>.Equals (AttachmentKeyTuple o1, AttachmentKeyTuple o2) {
return o1.SlotIndex == o2.SlotIndex && o1.NameHashCode == o2.NameHashCode && o1.Name == o2.Name;
}
int IEqualityComparer<AttachmentKeyTuple>.GetHashCode (AttachmentKeyTuple o) {
return o.SlotIndex;
public AttachmentKeyTuple (int slotIndex, string name) {
this.slotIndex = slotIndex;
this.name = name;
nameHashCode = this.name.GetHashCode();
}
}
private class AttachmentKeyTuple {
public readonly int SlotIndex;
public readonly string Name;
public readonly int NameHashCode;
// Avoids boxing in the dictionary.
class AttachmentKeyTupleComparer : IEqualityComparer<AttachmentKeyTuple> {
internal static readonly AttachmentKeyTupleComparer Instance = new AttachmentKeyTupleComparer();
public AttachmentKeyTuple (int slotIndex, string name) {
SlotIndex = slotIndex;
Name = name;
NameHashCode = Name.GetHashCode();
bool IEqualityComparer<AttachmentKeyTuple>.Equals (AttachmentKeyTuple o1, AttachmentKeyTuple o2) {
return o1.slotIndex == o2.slotIndex && o1.nameHashCode == o2.nameHashCode && o1.name == o2.name;
}
int IEqualityComparer<AttachmentKeyTuple>.GetHashCode (AttachmentKeyTuple o) {
return o.slotIndex;
}
}
}