/// <summary>
/// 使SpriteEffect在duration帧内旋转
/// <para>旋转速度为rotateAngle</para>
/// <para>SpriteEffect</para>
/// <para>rotateAngle 旋转角速度</para>
/// <para>duration 旋转周期</para>
/// </summary>
/// <param name="luaState"></param>
/// <returns></returns>
public static int SpriteEffectRotate(ILuaState luaState)
{
STGSpriteEffect effect = luaState.ToUserData(-3) as STGSpriteEffect;
float rotateAngle = (float)luaState.ToNumber(-2);
int duration = luaState.ToInteger(-1);
luaState.Pop(3);
effect.DoRotation(rotateAngle, duration);
return(0);
}
protected void SetSpriteEffectParas(STGSpriteEffect effect, float[] paras)
{
if (paras.Length == 0)
{
return;
}
switch ((int)paras[0])
{
// 设置位置，参数为增量
case 1:
{
float dx = paras[1];
float offsetX = paras[2];
float dy = paras[3];
float offsetY = paras[4];
if (offsetX != 0)
{
dx += Random.Range(-offsetX, offsetX);
}
if (offsetY != 0)
{
dy += Random.Range(-offsetY, offsetY);
}
float sin = Mathf.Sin(_curRotation * Mathf.Deg2Rad);
float cos = Mathf.Cos(_curRotation * Mathf.Deg2Rad);
float relX = cos * dx - sin * dy;
float relY = sin * dx + cos * dy;
effect.SetPosition(_hitPos.x + relX, _hitPos.y + relY);
break;
}
// 设置位置，参数为绝对位置
case 2:
{
float posX = paras[1];
float offsetX = paras[2];
float posY = paras[3];
float offsetY = paras[4];
if (offsetX != 0)
{
posX += Random.Range(-offsetX, offsetX);
}
if (offsetY != 0)
{
posY += Random.Range(-offsetY, offsetY);
}
effect.SetPosition(posX, posY);
break;
}
// 设置速度，v,dAngle,acce
// 即速度，与当前速度方向的差值，加速度
// dAngle为0则表示当前速度方向
case 3:
{
float velocity = paras[1];
float angle = _curRotation + paras[2];
float acce = paras[3];
effect.DoStraightMove(velocity, angle);
effect.DoAcceleration(acce, angle);
break;
}
// 设置速度，v,angle,acce
// 即速度，速度方向，加速度
case 4:
{
float velocity = paras[1];
float angle = paras[2];
float acce = paras[3];
effect.DoStraightMove(velocity, angle);
effect.DoAcceleration(acce, angle);
break;
}
// 图像旋转角度
// dRotationAngle,与当前子弹速度方向的差值
case 5:
{
float angle = _curRotation + paras[1];
effect.SetRotation(angle);
break;
}
// 图像旋转角度
// angle,指定角度
case 6:
{
float angle = paras[1];
effect.SetRotation(angle);
break;
}
// 旋转
// omega,角速度
case 7:
{
float omega = paras[1];
effect.DoRotation(omega, -1);
break;
}
// orderInLayer
case 9:
{
int orderInLayer = (int)paras[1];
effect.SetOrderInLayer(orderInLayer);
break;
}
// 设置alpha
case 10:
{
float alpha = paras[1];
effect.SetSpriteAlpha(alpha);
break;
}
// 透明度渐变
// toAlpha,duration
case 11:
{
float toAlpha = paras[1];
int duration = (int)paras[2];
effect.DoTweenAlpha(toAlpha, duration);
break;
}
// 设置颜色
case 12:
{
float r = paras[1];
float g = paras[2];
float b = paras[3];
effect.SetSpriteColor(r, g, b);
break;
}
// 设置带alpha的颜色
case 13:
{
float r = paras[1];
float g = paras[2];
float b = paras[3];
float aValue = paras[4];
effect.SetSpriteColor(r, g, b, aValue);
break;
}
// 设置缩放
// scaleX,scaleY
case 15:
{
float scaleX = paras[1];
float scaleY = paras[2];
effect.SetScale(scaleX, scaleY);
break;
}
// 设置scaleX缩放动画
// toScaleX duration
case 16:
{
float toScaleX = paras[1];
int duration = (int)paras[2];
effect.ChangeWidthTo(toScaleX, duration, InterpolationMode.Linear);
break;
}
// 设置scaleY缩放动画
// toScaleY duration
case 17:
{
float toScaleY = paras[1];
int duration = (int)paras[2];
effect.ChangeHeightTo(toScaleY, duration, InterpolationMode.Linear);
break;
}
// 持续时间
case 30:
{
int duration = (int)paras[1];
effect.SetExistDuration(duration);
break;
}
}
}