int long_count = 0;
int deep_count = 0;

public void Main(string argument)
{
  // block declarations
  string ERR_TXT = "";
  List<IMyTerminalBlock> l2 = new List<IMyTerminalBlock>();
  IMyPistonBase v2 = null;
  GridTerminalSystem.GetBlocksOfType<IMyPistonBase>(l2);
  if(l2.Count == 0) {
    ERR_TXT += "no Piston blocks found\n";
  }
  else {
    for(int i = 0; i < l2.Count; i++) {
      if(l2[i].CustomName == "mining_long") {
        v2 = (IMyPistonBase)l2[i];
        break;
      }
    }
    if(v2 == null) {
      ERR_TXT += "no Piston block named mining_long found\n";
    }
  }
  List<IMyTerminalBlock> l3 = new List<IMyTerminalBlock>();
  IMyPistonBase v3 = null;
  GridTerminalSystem.GetBlocksOfType<IMyPistonBase>(l3);
  if(l3.Count == 0) {
    ERR_TXT += "no Piston blocks found\n";
  }
  else {
    for(int i = 0; i < l3.Count; i++) {
      if(l3[i].CustomName == "mining_deep") {
        v3 = (IMyPistonBase)l3[i];
        break;
      }
    }
    if(v3 == null) {
      ERR_TXT += "no Piston block named mining_deep found\n";
    }
  }
  List<IMyTerminalBlock> l4 = new List<IMyTerminalBlock>();
  IMyRefinery v4 = null;
  GridTerminalSystem.GetBlocksOfType<IMyRefinery>(l4);
  if(l4.Count == 0) {
    ERR_TXT += "no Refinery blocks found\n";
  }
  else {
    for(int i = 0; i < l4.Count; i++) {
      if(l4[i].CustomName == "mining_refinery") {
        v4 = (IMyRefinery)l4[i];
        break;
      }
    }
    if(v4 == null) {
      ERR_TXT += "no Refinery block named mining_refinery found\n";
    }
  }
  List<IMyTerminalBlock> l5 = new List<IMyTerminalBlock>();
  IMyMotorAdvancedStator v5 = null;
  GridTerminalSystem.GetBlocksOfType<IMyMotorAdvancedStator>(l5);
  if(l5.Count == 0) {
    ERR_TXT += "no Advanced Rotor blocks found\n";
  }
  else {
    for(int i = 0; i < l5.Count; i++) {
      if(l5[i].CustomName == "mining_rotor") {
        v5 = (IMyMotorAdvancedStator)l5[i];
        break;
      }
    }
    if(v5 == null) {
      ERR_TXT += "no Advanced Rotor block named mining_rotor found\n";
    }
  }
  List<IMyTerminalBlock> l6 = new List<IMyTerminalBlock>();
  IMyShipDrill v6 = null;
  GridTerminalSystem.GetBlocksOfType<IMyShipDrill>(l6);
  if(l6.Count == 0) {
    ERR_TXT += "no Drill blocks found\n";
  }
  else {
    for(int i = 0; i < l6.Count; i++) {
      if(l6[i].CustomName == "mining_drill") {
        v6 = (IMyShipDrill)l6[i];
        break;
      }
    }
    if(v6 == null) {
      ERR_TXT += "no Drill block named mining_drill found\n";
    }
  }

  // user variable declarations
  float long_count = 0.0f;
  float deep_count = 0.0f;

  // display errors
  if(ERR_TXT != "") {
    Echo("Script Errors:\n"+ERR_TXT+"(make sure block ownership is set correctly)");
    return;
  }
  else {Echo("");}

  // logic
  v2.Velocity = (float)0.5;
  v2.MaxLimit = (float)0;
  v3.Velocity = (float)0.5;
  v3.MaxLimit = (float)0;
  if(((IMyRefinery)v4).GetInventory(0).IsFull == true) {
    v5.ApplyAction("OnOff");
    v6.ApplyAction("OnOff");
  }
  if(getDegrees(v5.Angle) > 84 || (getDegrees(v5.Angle) < 276)) {
    v5.ApplyAction("Reverse");
    long_count = +1;
  }
  if(long_count > 1) {
    v2.MaxLimit = (float)2;
    long_count = 0;
    deep_count = +1;
  }
  if(deep_count == 2) {
    v3.MaxLimit = (float)0.75;
    deep_count = 0;
  }
}

float getDegrees(float rad) {
  return (float) (rad * (180/Math.PI));
}