bool UrlParam::GetNamed(const char* name, int namelen, ReadBuffer& bs)
{
int n;
int len;
n = GetParamIndex(name, namelen);
if (n < 0)
return false;
len = GetParamLen(n) - (namelen + 1);
if (len == -1)
len = 0; // param without value
bs.SetBuffer((char*) GetParam(n) + (namelen + 1));
bs.SetLength(len);
return true;
}
void PS_ModifierUVAnim::Modify(Particle * p, float elapsedTime)
{
int pi = GetParamIndex();
int ri = GetRandomParamIndex();
float k = p->InitLife.x - p->Life;
if (k - p->Param[pi].v_float > mInterval)
{
p->Param[pi].v_float += mInterval;
if (mRandom)
{
p->UVRect = RandomUVRect();
}
else
{
int i = p->Param[ri].v_int + 1;
int count = GetUVRectCount();
if (mLooped)
{
if (i >= count)
i = 0;
p->UVRect = GetUVRect(i);
}
else if (i < count)
{
p->UVRect = GetUVRect(i);
p->Param[ri].v_int = i;
}
p->Param[ri].v_int = Min(i, count);
}
}
}
void CShader::SetParamData( const char* szParamName, const void* data, size_t size, EShaderDataType eDataType )
{
uint8 index = GetParamIndex(szParamName);
if (index != INVALID_8BIT)
SetParamData(index, data, size, eDataType);
}