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188
Assets/Cryville/Crtr/Cocos2dFrames.cs
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188
Assets/Cryville/Crtr/Cocos2dFrames.cs
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Globalization;
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using System.Reflection;
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using System.Text.RegularExpressions;
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using UnityEngine;
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using Cryville.Common;
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using Cryville.Common.Plist;
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namespace Cryville.Crtr {
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[BinderAttribute(typeof(Cocos2dFramesBinder))]
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public class Cocos2dFrames {
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public Metadata metadata;
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public class Metadata {
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public int format;
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public Vector2 size;
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public string textureFileName;
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}
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public Dictionary<string, Frame> frames;
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public class Frame {
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Rect _frame;
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public Rect frame {
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get { return _frame; }
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set { _frame = value; }
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}
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public Rect textureRect {
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get { return _frame; }
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set { _frame = value; }
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}
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public Vector2 offset;
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bool _rotated = false;
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public bool rotated {
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get { return _rotated; }
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set { _rotated = value; }
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}
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public bool textureRotated {
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get { return _rotated; }
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set { _rotated = value; }
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}
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public Rect sourceColorRect;
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public Vector2 sourceSize;
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private Rect _uv;
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private Vector2[] cuv;
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public Rect UV {
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get {
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return _uv;
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}
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private set {
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_uv = value;
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float x0 = Mathf.Min(_uv.xMin, _uv.xMax);
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float x1 = Mathf.Max(_uv.xMin, _uv.xMax);
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float y0 = Mathf.Min(_uv.yMin, _uv.yMax);
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float y1 = Mathf.Max(_uv.yMin, _uv.yMax);
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if (_rotated) cuv = new Vector2[]{
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new Vector2(x0, y1),
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new Vector2(x1, y0),
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new Vector2(x0, y0),
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new Vector2(x1, y1),
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};
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else cuv = new Vector2[]{
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new Vector2(x0, y0),
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new Vector2(x1, y1),
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new Vector2(x1, y0),
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new Vector2(x0, y1),
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};
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}
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}
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public Vector2 GetUV(Vector2 uv) {
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return GetUV(uv.x, uv.y);
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}
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public Vector2 GetUV(float u, float v) {
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Vector2 uv00 = cuv[0], uv11 = cuv[1],
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uv10 = cuv[2], uv01 = cuv[3];
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return (1 - u - v) * uv00
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+ u * uv10
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+ v * uv01
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+ u * v * (uv00 + uv11 - uv10 - uv01);
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}
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public Texture2D Texture {
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get;
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private set;
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}
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public Vector2 Size {
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get {
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return new Vector2(Texture.width, Texture.height);
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}
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}
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public void Init() {
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if (Texture == null)
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throw new InvalidOperationException(); // TODO
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_frame = new Rect(Vector2.zero, Size);
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var w = _frame.width;
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var h = _frame.height;
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float x = _frame.x / w;
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float y = 1 - _frame.y / h;
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float tw = (_rotated ? _frame.height : _frame.width) / w;
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float th = (_rotated ? _frame.width : _frame.height) / h;
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if (_rotated) UV = new Rect(x, y, tw, -th);
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else UV = new Rect(x, y, tw, -th);
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}
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public void Init(int w, int h, Texture2D _base) {
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if (Texture != null)
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throw new InvalidOperationException(); // TODO
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Texture = _base;
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float x = _frame.x / w;
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float y = 1 - _frame.y / h;
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float tw = (_rotated ? _frame.height : _frame.width) / w;
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float th = (_rotated ? _frame.width : _frame.height) / h;
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if (_rotated) UV = new Rect(x, y, tw, -th);
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else UV = new Rect(x, y, tw, -th);
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}
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public Frame() { }
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public Frame(Texture2D tex) {
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Texture = tex;
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}
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}
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Texture2D _base;
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public void Init(Dictionary<string, Texture2D> texs) {
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_base = texs[StringUtils.TrimExt(metadata.textureFileName)];
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var w = (int)metadata.size.x;
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var h = (int)metadata.size.y;
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if (w == 0 || h == 0) {
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w = _base.width;
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h = _base.height;
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}
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foreach (var f in frames) {
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f.Value.Init(w, h, _base);
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}
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}
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}
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/*public class RectConverter : TypeConverter {
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public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) {
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if (sourceType == typeof(string))
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return true;
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return base.CanConvertFrom(context, sourceType);
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}
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public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) {
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return base.ConvertFrom(context, culture, value);
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}
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}*/
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public class Cocos2dFramesBinder : EmptyBinder {
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public override object ChangeType(object value, Type type, CultureInfo culture) {
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if (value is string) {
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var str = (string)value;
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if (type == typeof(Rect)) {
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var m = Regex.Match(str, @"^{({.*?}),({.*?})}$");
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var p = (Vector2)ChangeType(m.Groups[1].Value, typeof(Vector2), culture);
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var s = (Vector2)ChangeType(m.Groups[2].Value, typeof(Vector2), culture);
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return new Rect(p, s);
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}
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else if (type == typeof(Vector2)) {
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var m = Regex.Match(str, @"^{(.*?),(.*?)}$");
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var w = float.Parse(m.Groups[1].Value);
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var h = float.Parse(m.Groups[2].Value);
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return new Vector2(w, h);
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}
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}
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else if (typeof(IDictionary).IsAssignableFrom(value.GetType())) {
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var dict = (IDictionary)value;
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if (type == typeof(Rect)) {
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var x = float.Parse((string)dict["x"]);
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var y = float.Parse((string)dict["y"]);
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var w = float.Parse((string)dict["w"]);
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var h = float.Parse((string)dict["h"]);
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return new Rect(x, y, w, h);
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}
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else if (type == typeof(Vector2)) {
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var w = float.Parse((string)dict["w"]);
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var h = float.Parse((string)dict["h"]);
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return new Vector2(w, h);
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}
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}
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return base.ChangeType(value, type, culture);
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}
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}
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}
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