public E2DWidgetRef(E2DWidget widget, RectTransform node, RectTransform root)
{
this.root = root;
this.node = node;
this.id = -1;
this.refWidget = widget;
this.name = node.name;
}
public E2DImage(E2DSprite e2DSprite, Image image, E2DWidget container, RectTransform root)
{
this.root = root;
this.node = image.rectTransform;
this.image = image;
this.id = e2DSprite.id;
this.name = image.name;
this.container = container;
}
public E2DWidget AddWidget(Transform prefab)
{
var widget = new E2DWidget(prefab);
RegisterCom(widget);
this.widgets.Add(widget);
this.uiRefMap.Add(prefab.name, widget);
return(widget);
}
public E2DRawImage(RawImage rawImage, E2DWidget container, RectTransform root)
{
this.root = root;
this.node = rawImage.rectTransform;
this.rawImage = rawImage;
//引用外部资源时ID为特定值
this.id = 0xFFFF - 1;
this.name = string.Format("{0}/{1}.png@{2}", E2DPackage.RawImageDir, rawImage.texture.name, rawImage.name);
this.container = container;
}
/// <summary>
/// 解析Prefab结构提取相应组件
/// </summary>
/// <param name="node"></param>
/// <param name="root"></param>
private void ParseComponent(RectTransform node, RectTransform root)
{
//@前缀的忽略导出
if (node.IsUnExportNode())
{
return;
}
var nestedPrefab = node.GetComponent <NestedPrefab>();
if (nestedPrefab != null)
{
E2DWidget refWidget = E2DPackage.active.GetWidget(nestedPrefab.Asset.name);
//这是一个引用外部Prefab的按钮控件
this.components.Add(new E2DWidgetRef(refWidget, node, root));
return;
}
bool isAnchor = true;
var btn = node.GetComponent <Button>();
if (btn != null)
{
isAnchor = false;
//这是一个按钮组件
if (btn.image != null)
{
//if (node != root)
//{
// Debug.LogError("不支持此种方式布局，Button应该制作为独立控件：" + E2DHelper.PrintNodePath(node, root));
//}
E2DSprite e2DSprite;
if (E2DPackage.active.spriteRefMap.TryGetValue(btn.image.sprite, out e2DSprite))
{
var e2dBtn = new E2DButton(e2DSprite, btn, root);
this.components.Add(e2dBtn);
}
else
{
Debug.LogError("该按钮图片没有引用图集内资源：" + E2DHelper.PrintNodePath(node, root));
}
}
else
{
Debug.LogError("Button必须要有目标图片：" + E2DHelper.PrintNodePath(node, root));
}
}
var image = node.GetComponent <Image>();
if (image != null && btn == null)
{
isAnchor = false;
if (image.sprite == null)
{
image.sprite = E2DPackage.active.defaultSprite;
}
E2DSprite e2DSprite;
if (E2DPackage.active.spriteRefMap.TryGetValue(image.sprite, out e2DSprite))
{
Dictionary <Sprite, int> spriteIndexes;
if (!this.spriteIndexMap.TryGetValue(image, out spriteIndexes))
{
spriteIndexes = new Dictionary <Sprite, int>();
this.spriteIndexMap.Add(image, spriteIndexes);
}
if (!spriteIndexes.ContainsKey(image.sprite))
{
var e2dImage = new E2DImage(e2DSprite, image, this, root);
this.components.Add(e2dImage);
spriteIndexes.Add(image.sprite, this.components.Count - 1);
}
}
else
{
Debug.LogError("引用到不在图集内的Sprite:" + E2DHelper.PrintNodePath(node, root), image.sprite);
}
}
var rawImage = node.GetComponent <RawImage>();
if (rawImage != null && rawImage.texture != null)
{
isAnchor = false;
var e2DRawImage = new E2DRawImage(rawImage, this, root);
this.components.Add(e2DRawImage);
E2DPackage.active.AddRawTexture(rawImage.texture);
}
var text = node.GetComponent <Text>();
if (text != null)
{
isAnchor = false;
var e2dText = new E2DText(text, root);
this.components.Add(e2dText);
}
var rectMask = node.GetComponent <RectMask2D>();
if (rectMask != null)
{
isAnchor = false;
var e2dPanel = new E2DPanel(node, root);
this.components.Add(e2dPanel);
}
var gridLayoutGroup = node.GetComponent <GridLayoutGroup>();
if (gridLayoutGroup != null)
{
LayoutRebuilder.ForceRebuildLayoutImmediate(node);
}
if (isAnchor && node != root)
{
int childCount = node.childCount;
for (int i = 0; i < node.childCount; i++)
{
var child = node.GetChild(i);
if (child.IsUnExportNode())
{
childCount -= 1;
}
}
if (childCount == 0)
{
var e2dAnchor = new E2DAnchor(node, root);
this.components.Add(e2dAnchor);
}
}
//遍历其子节点
foreach (RectTransform child in node)
{
ParseComponent(child, root);
}
}