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187 add support for jarl major contests #192

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241 changes: 241 additions & 0 deletions ACAG.pas
Original file line number Diff line number Diff line change
@@ -0,0 +1,241 @@
unit ACAG;

{$ifdef FPC}
{$MODE Delphi}
{$endif}

interface

uses
System.StrUtils,
Generics.Defaults, Generics.Collections, Contest, DxStn, Log;

type
TAcagCallRec = class
public
Call: string; // call sign
Number: string; // <city|gun|ku><power>
UserText: string; // optional UserText (displayed in status bar)
function GetString: string;
class function compareCall(const left, right: TAcagCallRec) : integer; static;
end;

TACAG = class(TContest)
private
CallList: TObjectList<TAcagCallRec>;
Comparer: IComparer<TAcagCallRec>;

public
constructor Create;
destructor Destroy; override;
function LoadCallHistory(const AUserCallsign : string) : Boolean; override;

function PickStation(): integer; override;
procedure DropStation(id : integer); override;
function GetCall(id:integer): string; override; // returns station callsign
procedure GetExchange(id : integer; out station : TDxStation); override;

function getExch1(id:integer): string; // returns RST (e.g. 5NN)
function getExch2(id:integer): string; // return <city|gun|ku><power> (e.g. 1002H)
function FindCallRec(out fdrec: TAcagCallRec; const ACall: string): Boolean;
function GetStationInfo(const ACallsign: string) : string; override;
function ExtractMultiplier(Qso: PQso) : string; override;
end;

implementation

uses
SysUtils, Classes;

function TACAG.LoadCallHistory(const AUserCallsign : string) : boolean;
const
DelimitChar: char = ',';
var
slst, tl: TStringList;
i: integer;
rec: TAcagCallRec;
begin
// reload call history if empty
Result := CallList.Count <> 0;
if Result then
Exit;

slst:= TStringList.Create;
tl:= TStringList.Create;
tl.Delimiter := DelimitChar;
tl.StrictDelimiter := True;
rec := nil;

try
CallList.Clear;

slst.LoadFromFile(ParamStr(1) + 'JARL_ACAG.TXT');

for i:= 0 to slst.Count-1 do begin
if (slst.Strings[i].StartsWith('!!Order!!')) then continue;
if (slst.Strings[i].StartsWith('#')) then continue;

tl.DelimitedText := slst.Strings[i];

if (tl.Count > 1) then begin
if rec = nil then begin
rec := TAcagCallRec.Create;
end;

rec.Call := UpperCase(tl.Strings[0]);
rec.Number := UpperCase(tl.Strings[1]);
if (tl.Count >= 3) then rec.UserText := tl.Strings[2];
if rec.Call = '' then continue;
if rec.Number = '' then continue;

CallList.Add(rec);
rec := nil;
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end;
end;

Result := True;
finally
slst.Free;
tl.Free;
if rec <> nil then rec.Free;
end;
end;


constructor TACAG.Create;
begin
inherited Create;
CallList := TObjectList<TAcagCallRec>.Create;
Comparer := TComparer<TAcagCallRec>.Construct(TAcagCallRec.compareCall);
end;


destructor TACAG.Destroy;
begin
FreeAndNil(CallList);
inherited;
end;


function TACAG.PickStation(): integer;
begin
result := random(CallList.Count);
end;


procedure TACAG.DropStation(id : integer);
begin
assert(id < CallList.Count);
CallList.Delete(id);
end;


function TACAG.FindCallRec(out fdrec: TAcagCallRec; const ACall: string): Boolean;
var
rec: TAcagCallRec;
{$ifdef FPC}
index: int64;
{$else}
index: integer;
{$endif}
begin
rec := TAcagCallRec.Create();
rec.Call := ACall;
fdrec:= nil;
try
if CallList.BinarySearch(rec, index, Comparer) then
fdrec:= CallList.Items[index];
finally
rec.Free;
end;
Result:= fdrec <> nil;
end;

function TACAG.GetStationInfo(const ACallsign: string) : string;
var
fdrec : TAcagCallRec;
userText : string;
begin
fdrec := nil;
userText := '';
result:= '';

if Self.FindCallRec(fdrec, ACallsign) then
begin
userText:= fdrec.UserText;
end;

if (userText <> '') then
begin
result:= ACallsign;
if userText <> '' then
result:= result + ' - ' + userText;
end;
end;

//
// The extracted multiplier string is simply the <city|gun|ku> location number from Exchange Field 2.
// however, exclude <power> string from multiplier string.
//
// Exchange number format is follows.
// Exch1 Exch2
// 599 <city|gun|ku><power>
//
// <city> 0102-4715 4digits, city-code
// <gun> 01001-47005 5digits, gun(country)-code
// <ku> 010101-430105 6digits, ku(ward)-code
//
// <power> L|M|H|P 1digit
//
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function TACAG.ExtractMultiplier(Qso: PQso) : string;
var
S: string;
P: Char;
begin
S := Qso.Exch2;
P := S[Length(S)];
if CharInSet(P, ['L', 'M', 'H', 'P']) then begin
// If the last letter is P, L, M, H, the string without them will be the multiplier.
Result := Copy(S, 1, Length(S) - 1);
end
else begin
// If the last letter is not P, L, M, H, consider the whole as a multiplier.
Result := S;
end;

Qso^.Points := 1;
end;

function TACAG.getCall(id : integer): string; // returns station callsign
begin
result := CallList.Items[id].Call;
end;

procedure TACAG.GetExchange(id : integer; out station : TDxStation);
begin
station.Exch1 := getExch1(station.Operid); // RST
station.Exch2 := getExch2(station.Operid); // <city|gun|ku><power>
end;

function TACAG.getExch1(id:integer): string; // returns RST (e.g. 5NN)
begin
result := '599';
end;

function TACAG.getExch2(id:integer): string; // return <city|gun|ku><power> (e.g. 1002H)
begin
result := CallList.Items[id].Number;
end;

class function TAcagCallRec.compareCall(const left, right: TAcagCallRec) : integer;
begin
Result := CompareStr(left.Call, right.Call);
end;

function TAcagCallRec.GetString: string;
begin
Result := Format(' - NR %s', [Number]);
end;

end.

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