protected void AddMinMaxCurve(MyJson_Tree compItem, string key, ParticleSystem.MinMaxCurve curve, float scale = 1.0f)
{
MyJson_Tree curveItem = new MyJson_Tree(false);
curveItem.SetEnum("mode", curve.mode);
switch (curve.mode)
{
case ParticleSystemCurveMode.Constant:
curveItem.SetNumber("constant", curve.constant);
break;
case ParticleSystemCurveMode.TwoConstants:
curveItem.SetNumber("constantMin", curve.constantMin);
curveItem.SetNumber("constantMax", curve.constantMax);
break;
case ParticleSystemCurveMode.Curve:
this.AddCurve(curveItem, "curve", FillCurve(curve.curve, curve.curveMultiplier * scale));
break;
case ParticleSystemCurveMode.TwoCurves:
this.AddCurve(curveItem, "curveMin", FillCurve(curve.curveMin, curve.curveMultiplier * scale));
this.AddCurve(curveItem, "curveMax", FillCurve(curve.curveMax, curve.curveMultiplier * scale));
break;
}
compItem[key] = curveItem;
}
/**
* 保存纹理图片相关信息
*/
public string SaveTextureFormat(Texture2D tex, string texPath, string matPath, bool closemipmap = false, string ext = "png", bool normal = false)
{
string name = PathHelper.CheckFileName(tex.name + ".image.json");
MyJson_Tree textureItem = new MyJson_Tree();
var fileName = texPath.Substring(0, texPath.LastIndexOf(".") + 1) + ext;
textureItem.SetString("name", PathHelper.CheckFileName(texPath));
textureItem.SetEnum("filterMode", tex.filterMode, true);
textureItem.SetEnum("wrap", tex.wrapMode, true);
textureItem.SetBool("mipmap", !closemipmap && tex.mipmapCount > 1);
if (tex.anisoLevel > 1)
{
textureItem.SetNumber("anisotropy", tex.anisoLevel);
}
if (tex.format == TextureFormat.Alpha8)
{
textureItem.SetString("format", "Gray");
}
else if (ext == "jpg" ||
tex.format == TextureFormat.RGB24 ||
tex.format == TextureFormat.PVRTC_RGB2 ||
tex.format == TextureFormat.PVRTC_RGB4 ||
tex.format == TextureFormat.RGB565 ||
tex.format == TextureFormat.ETC_RGB4 ||
tex.format == TextureFormat.ATC_RGB4 ||
tex.format == TextureFormat.ETC2_RGB ||
tex.format == TextureFormat.ASTC_RGB_4x4 ||
tex.format == TextureFormat.ASTC_RGB_5x5 ||
tex.format == TextureFormat.ASTC_RGB_6x6 ||
tex.format == TextureFormat.ASTC_RGB_8x8 ||
tex.format == TextureFormat.ASTC_RGB_10x10 ||
tex.format == TextureFormat.ASTC_RGB_12x12
)
{
textureItem.SetString("format", "RGB");
}
textureItem.SetInt("version", 2);
//得到.imgdesc.json数据，并保存到bufs中
System.Text.StringBuilder sb = new System.Text.StringBuilder();
textureItem.CovertToStringWithFormat(sb, 4);
byte[] bs = System.Text.Encoding.UTF8.GetBytes(sb.ToString());
//相对路径
var imgdescPath = texPath.Substring(0, texPath.LastIndexOf("/") + 1) + name;
this.AddFileBuffer(imgdescPath, bs);
return(imgdescPath);
}
protected void AddGradient(MyJson_Tree gradientItem, string key, Gradient gradient)
{
//alpha和color过渡值最大为4，如果不够手动填充,如果超过，中间的截掉
GradientAlphaKey[] alphaKeys = this.FillGradientAlpha(gradient);
GradientColorKey[] colorKeys = this.FillGradientColor(gradient);
MyJson_Tree gradients = new MyJson_Tree(false);
gradients.SetEnum("mode", gradient.mode);
var alphaKeysItem = new MyJson_Array();
var colorKeysItem = new MyJson_Array();
gradients["alphaKeys"] = alphaKeysItem;
gradients["colorKeys"] = colorKeysItem;
//alphaKey
foreach (GradientAlphaKey _ak in alphaKeys)
{
MyJson_Tree akItem = new MyJson_Tree(false);
int akHash = akItem.GetHashCode();
akItem.SetNumber("alpha", _ak.alpha);
akItem.SetNumber("time", _ak.time);
alphaKeysItem.Add(akItem);
}
//colorKey
foreach (GradientColorKey _ck in colorKeys)
{
MyJson_Tree ckItem = new MyJson_Tree(false);
int ckHash = ckItem.GetHashCode();
ckItem.SetColor("color", _ck.color);
ckItem.SetNumber("time", _ck.time);
colorKeysItem.Add(ckItem);
}
gradientItem[key] = gradients;
}
public override bool WriteToJson(GameObject obj, Component component, MyJson_Object compJson)
{
ParticleSystem comp = component as ParticleSystem;
if (!comp.emission.enabled || obj.GetComponent <ParticleSystemRenderer>() == null)
{
MyLog.LogWarning("无效的粒子组件:" + obj.name);
return(false);
}
//main
{
var main = comp.main;
var mainItem = new MyJson_Tree(false);
compJson["main"] = mainItem;
mainItem.SetNumber("duration", main.duration);
mainItem.SetBool("loop", main.loop);
this.AddMinMaxCurve(mainItem, "startDelay", main.startDelay);
this.AddMinMaxCurve(mainItem, "startLifetime", main.startLifetime);
this.AddMinMaxCurve(mainItem, "startSpeed", main.startSpeed);
mainItem.SetBool("startSize3D", main.startSize3D);
if (main.startSize3D)
{
this.AddMinMaxCurve(mainItem, "startSizeX", main.startSizeX);
this.AddMinMaxCurve(mainItem, "startSizeY", main.startSizeY);
this.AddMinMaxCurve(mainItem, "startSizeZ", main.startSizeZ);
}
else
{
this.AddMinMaxCurve(mainItem, "startSizeX", main.startSize);
this.AddMinMaxCurve(mainItem, "startSizeY", main.startSize);
this.AddMinMaxCurve(mainItem, "startSizeZ", main.startSize);
}
mainItem.SetBool("_startRotation3D", main.startRotation3D);
if (main.startRotation3D)
{
this.AddMinMaxCurve(mainItem, "startRotationX", main.startRotationX);
this.AddMinMaxCurve(mainItem, "startRotationY", main.startRotationY);
this.AddMinMaxCurve(mainItem, "startRotationZ", main.startRotationZ);
}
else
{
this.AddMinMaxCurve(mainItem, "startRotationX", main.startRotation);
this.AddMinMaxCurve(mainItem, "startRotationY", main.startRotation);
this.AddMinMaxCurve(mainItem, "startRotationZ", main.startRotation);
}
this.AddMinMaxGradient(mainItem, "startColor", main.startColor);
this.AddMinMaxCurve(mainItem, "gravityModifier", main.gravityModifier);
mainItem.SetEnum("_simulationSpace", main.simulationSpace);
mainItem.SetEnum("scaleMode", main.scalingMode);
mainItem.SetBool("playOnAwake", main.playOnAwake);
if (ExportToolsSetting.instance.estimateMaxParticles)
{
var value = this.EstimateMaxParticles(comp);
mainItem.SetInt("_maxParticles", value);
MyLog.Log(comp.gameObject.name + " 粒子估算:" + value);
}
else
{
mainItem.SetInt("_maxParticles", main.maxParticles);
}
}
//emission
{
var emissionItem = new MyJson_Tree(false);
compJson["emission"] = emissionItem;
this.AddMinMaxCurve(emissionItem, "rateOverTime", comp.emission.rateOverTime);
emissionItem["bursts"] = new MyJson_Array();
var bursts = new ParticleSystem.Burst[comp.emission.burstCount];
comp.emission.GetBursts(bursts);
foreach (var burst in bursts)
{
MyJson_Array burstItem = new MyJson_Array();
burstItem.AddNumber(burst.time);
burstItem.AddInt(burst.minCount);
burstItem.AddInt(burst.maxCount);
burstItem.AddInt(burst.cycleCount);
burstItem.AddNumber(burst.repeatInterval);
(emissionItem["bursts"] as MyJson_Array).Add(burstItem);
}
}
//shape
if (comp.shape.enabled)
{
var shapItem = new MyJson_Tree(false);
compJson["shape"] = shapItem;
shapItem.SetEnum("shapeType", comp.shape.shapeType);
shapItem.SetNumber("angle", comp.shape.angle);
shapItem.SetNumber("length", comp.shape.length);
shapItem.SetEnum("arcMode", comp.shape.arcMode);
shapItem.SetNumber("arc", comp.shape.arc);
shapItem.SetNumber("arcSpread", comp.shape.arcSpread);
shapItem.SetEnum("radiusMode", comp.shape.radiusMode);
shapItem.SetNumber("radius", comp.shape.radius);
shapItem.SetNumber("radiusSpread", comp.shape.radiusSpread);
shapItem.SetVector3("box", comp.shape.box);
shapItem.SetBool("randomDirection", comp.shape.randomDirectionAmount > 0);
shapItem.SetBool("spherizeDirection", comp.shape.sphericalDirectionAmount > 0);
this.AddMinMaxCurve(shapItem, "arcSpeed", comp.shape.arcSpeed);
}
//velocityOverLifetiem
if (comp.velocityOverLifetime.enabled)
{
var velocityOverItem = new MyJson_Tree(false);
compJson["velocityOverLifetime"] = velocityOverItem;
velocityOverItem.SetEnum("_mode", comp.velocityOverLifetime.x.mode);
velocityOverItem.SetEnum("_space", comp.velocityOverLifetime.space);
this.AddMinMaxCurve(velocityOverItem, "_x", comp.velocityOverLifetime.x);
this.AddMinMaxCurve(velocityOverItem, "_y", comp.velocityOverLifetime.y);
this.AddMinMaxCurve(velocityOverItem, "_z", comp.velocityOverLifetime.z);
}
//colorOverLifetime
if (comp.colorOverLifetime.enabled)
{
var colorOverItem = new MyJson_Tree(false);
compJson["colorOverLifetime"] = colorOverItem;
this.AddMinMaxGradient(colorOverItem, "_color", comp.colorOverLifetime.color);
}
//sizeOverLifetime
if (comp.sizeOverLifetime.enabled)
{
var sizeOverItem = new MyJson_Tree(false);
compJson["sizeOverLifetime"] = sizeOverItem;
sizeOverItem.SetBool("_separateAxes", comp.sizeOverLifetime.separateAxes);
this.AddMinMaxCurve(sizeOverItem, "_size", comp.sizeOverLifetime.size);
this.AddMinMaxCurve(sizeOverItem, "_x", comp.sizeOverLifetime.x);
this.AddMinMaxCurve(sizeOverItem, "_y", comp.sizeOverLifetime.y);
this.AddMinMaxCurve(sizeOverItem, "_z", comp.sizeOverLifetime.z);
}
//rotationOverLifetime
if (comp.rotationOverLifetime.enabled)
{
var rotationOverItem = new MyJson_Tree(false);
compJson["rotationOverLifetime"] = rotationOverItem;
rotationOverItem.SetBool("_separateAxes", comp.rotationOverLifetime.separateAxes);
this.AddMinMaxCurve(rotationOverItem, "_x", comp.rotationOverLifetime.x);
this.AddMinMaxCurve(rotationOverItem, "_y", comp.rotationOverLifetime.y);
this.AddMinMaxCurve(rotationOverItem, "_z", comp.rotationOverLifetime.z);
}
//textureSheetAnimationModule
if (comp.textureSheetAnimation.enabled)
{
var textureSheetAnimation = new MyJson_Tree(false);
compJson["textureSheetAnimation"] = textureSheetAnimation;
textureSheetAnimation.SetInt("_numTilesX", comp.textureSheetAnimation.numTilesX);
textureSheetAnimation.SetInt("_numTilesY", comp.textureSheetAnimation.numTilesY);
textureSheetAnimation.SetEnum("_animation", comp.textureSheetAnimation.animation);
textureSheetAnimation.SetBool("_useRandomRow", comp.textureSheetAnimation.useRandomRow);
textureSheetAnimation.SetInt("_cycleCount", comp.textureSheetAnimation.cycleCount);
textureSheetAnimation.SetInt("_rowIndex", comp.textureSheetAnimation.rowIndex);
this.AddMinMaxCurve(textureSheetAnimation, "_frameOverTime", comp.textureSheetAnimation.frameOverTime, comp.textureSheetAnimation.numTilesX * comp.textureSheetAnimation.numTilesY);
this.AddMinMaxCurve(textureSheetAnimation, "_startFrame", comp.textureSheetAnimation.startFrame);
}
return(true);
}