gistfile1.java

  public boolean a(int paramInt1, int paramInt2, int paramInt3, int paramInt4, boolean paramBoolean)
  {
    // type of block given
    int i1 = a(paramInt2, paramInt3, paramInt4);
    // actual material object
    ga localga1 = ga.m[i1];

    // material object of the type which is to be placed.
    ga localga2 = ga.m[paramInt1];

    // something with axisaligned bb -- check if it can exist?
    du localdu = localga2.d(this, paramInt2, paramInt3, paramInt4);

    // force it to exist
    if (paramBoolean) localdu = null;

    // no idea, prolly check the result
    if ((localdu != null) && (!a(localdu))) return false;

    // allow if target = water, lava, snowlayer, fire
    if ((localga1 == ga.A) || (localga1 == ga.B) || (localga1 == ga.C) || (localga1 == ga.D) || (localga1 == ga.ar) || (localga1 == ga.aS)) return true;

    // placing non air, no axisbb constraints, and something
    return (paramInt1 > 0) && (localga1 == null) && 
      (localga2.a(this, paramInt2, paramInt3, paramInt4));
  }