CParticleCollection::UpdatePrevControlPoints

/* CParticleCollection::UpdatePrevControlPoints(float) */

void __thiscall
CParticleCollection::UpdatePrevControlPoints(CParticleCollection *this,float param_1)

{
  int iVar1;
  undefined4 *puVar2;
  int iVar3;
  
  iVar3 = 0;
  *(float *)(this + 0x38) = param_1;
  if (-1 < *(int *)(this + 0xb0)) {
    do {
      iVar1 = *(int *)(this + 100) + -1;
      if (iVar3 <= *(int *)(this + 100) + -1) {
        iVar1 = iVar3;
      }
      iVar3 = iVar3 + 1;
      puVar2 = (undefined4 *)(iVar1 * 0x5c + *(int *)(this + 0x68));
      puVar2[3] = *puVar2;
      puVar2[4] = puVar2[1];
      puVar2[5] = puVar2[2];
    } while (iVar3 <= *(int *)(this + 0xb0));
  }
  *(uint *)(this + 0x328) = *(uint *)(this + 0x328) | 2;
  return;
}