Simba/Units/MMLCore/finder.pas

{
	This file is part of the Mufasa Macro Library (MML)
	Copyright (c) 2009 by Raymond van Venetië and Merlijn Wajer

    MML is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    MML is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with MML.  If not, see <http://www.gnu.org/licenses/>.

	See the file COPYING, included in this distribution,
	for details about the copyright.

    Finder class for the Mufasa Macro Library
}

unit finder;

{$mode objfpc}{$H+}
{$INLINE ON}

interface

{$define CheckAllBackground}//Undefine this to only check the first white point against the background (in masks).
uses
  colour_conv, Classes, SysUtils, bitmaps, DTM, MufasaTypes; // Types

{ TMFinder Class }

{
  Should be 100% OS independant, as all OS dependant code is in the IO Manager.
  Let's try not to use any OS-specific defines here? ;)


  Benchmarks with FindBitmapToleranceIn on _very_ high tolerance!
}

type
  TMFinder = class(TObject)
  private
    Client: TObject;
    Percentage : array[0..255] of Extended; //We store all the possible RGB / 255 divisions.
    CachedWidth, CachedHeight : integer;
    ClientTPA : TPointArray;
    hueMod, satMod: Extended;
    CTS: Integer;

    Procedure UpdateCachedValues(NewWidth,NewHeight : integer);
    //Loads the Spiral into ClientTPA (Will not cause problems)
    procedure LoadSpiralPath(startX, startY, x1, y1, x2, y2: Integer);
  public
    WarnOnly : boolean;
    procedure DefaultOperations(var xs,ys,xe,ye : integer);
    function FindColorsToleranceOptimised(out Points: TPointArray; Color,xs, ys, xe, ye, Tol: Integer): Boolean;
    function FindColorToleranceOptimised(out x, y: Integer; Color, xs, ys,xe, ye, tol: Integer): Boolean;
    function CountColorTolerance(Color, xs, ys, xe, ye, Tolerance: Integer): Integer;
    function CountColor(Color, xs, ys, xe, ye: Integer): Integer;
    function SimilarColors(Color1,Color2,Tolerance : Integer) : boolean;
    // Possibly turn x, y into a TPoint var.
    function FindColor(out x, y: Integer; Color, xs, ys, xe, ye: Integer): Boolean;
    function FindColorSpiral(var x, y: Integer; color, xs, ys, xe, ye: Integer): Boolean;
    function FindColorSpiralTolerance(var x, y: Integer; color, xs, ys, xe, ye,Tol: Integer): Boolean;
    function FindColorTolerance(out x, y: Integer; Color, xs, ys, xe, ye, tol: Integer): Boolean;
    function FindColorsTolerance(out Points: TPointArray; Color, xs, ys, xe, ye, Tol: Integer): Boolean;
    function FindColorsSpiralTolerance(x, y: Integer; out Points: TPointArray; color, xs, ys, xe, ye: Integer; Tolerance: Integer) : boolean;
    function FindColors(var TPA: TPointArray; Color, xs, ys, xe, ye: Integer): Boolean;
    function FindColoredArea(var x, y: Integer; color, xs, ys, xe, ye: Integer; MinArea: Integer): Boolean;
    function FindColoredAreaTolerance(var x, y: Integer; color, xs, ys, xe, ye: Integer; MinArea, tol: Integer): Boolean;
    //Mask
    function FindMaskTolerance(const mask: TMask; out x, y: Integer; xs, ys, xe, ye: Integer; Tolerance, ContourTolerance: Integer): Boolean;
    procedure CheckMask(const Mask : TMask);
    //Bitmap functions
    function FindBitmap(bitmap: TMufasaBitmap; out x, y: Integer): Boolean;
    function FindBitmapIn(bitmap: TMufasaBitmap; out x, y: Integer;  xs, ys, xe, ye: Integer): Boolean;
    function FindBitmapToleranceIn(bitmap: TMufasaBitmap; out x, y: Integer; xs, ys, xe, ye: Integer; tolerance: Integer): Boolean;
    function FindBitmapSpiral(bitmap: TMufasaBitmap; var x, y: Integer; xs, ys, xe, ye: Integer): Boolean;
    function FindBitmapSpiralTolerance(bitmap: TMufasaBitmap; var x, y: Integer; xs, ys, xe, ye,tolerance : integer): Boolean;
    function FindBitmapsSpiralTolerance(bitmap: TMufasaBitmap; x, y: Integer; out Points : TPointArray; xs, ys, xe, ye,tolerance: Integer): Boolean;
    function FindDeformedBitmapToleranceIn(bitmap: TMufasaBitmap; out x, y: Integer; xs, ys, xe, ye: Integer; tolerance: Integer; Range: Integer; AllowPartialAccuracy: Boolean; out accuracy: Extended): Boolean;

    function FindDTM(DTM: TMDTM; out x, y: Integer; x1, y1, x2, y2: Integer): Boolean;
    function FindDTMs(DTM: TMDTM; out Points: TPointArray; x1, y1, x2, y2 : integer; maxToFind: Integer = 0): Boolean;
    function FindDTMRotated(DTM: TMDTM; out x, y: Integer; x1, y1, x2, y2: Integer; sAngle, eAngle, aStep: Extended; out aFound: Extended; Alternating : boolean): Boolean;
    function FindDTMsRotated(DTM: TMDTM; out Points: TPointArray; x1, y1, x2, y2: Integer; sAngle, eAngle, aStep: Extended; out aFound: T2DExtendedArray;Alternating : boolean; maxToFind: Integer = 0): Boolean;
    //Donno
    function GetColors(const Coords: TPointArray): TIntegerArray;
    // tol speeds
    procedure SetToleranceSpeed(nCTS: Integer);
    function GetToleranceSpeed: Integer;
    procedure SetToleranceSpeed2Modifiers(const nHue, nSat: Extended);
    procedure GetToleranceSpeed2Modifiers(out hMod, sMod: Extended);
    constructor Create(aClient: TObject);
    destructor Destroy; override;
  end;

implementation
uses
  Client,           // For the Client casting.
  math,             // min/max
  tpa,              //TPABounds
  dtmutil;

procedure TMFinder.LoadSpiralPath(startX, startY, x1, y1, x2, y2: Integer);
var
  i,c,Ring : integer;
  CurrBox : TBox;
begin
  i := 0;
  Ring := 1;
  c := 0;
  CurrBox.x1 := Startx-1;
  CurrBox.y1 := Starty-1;
  CurrBox.x2 := Startx+1;
  CurrBox.y2 := Starty+1;
  if (startx >= x1) and (startx <= x2) and (starty >= y1) and (starty <= y2) then
  begin;
    ClientTPA[c] := Point(Startx, StartY);
    Inc(c);
  end;
  repeat
    if (CurrBox.x2 >= x1) and (CurrBox.x1 <= x2) and (Currbox.y1 >= y1) and (Currbox.y1 <= y2)  then
      for i := CurrBox.x1 + 1 to CurrBox.x2 do
        if (I >= x1) and ( I <= x2) then
        begin;
          ClientTPA[c] := Point(i,CurrBox.y1);
          Inc(c);
        end;
    if (CurrBox.x2 >= x1) and (CurrBox.x2 <= x2) and (Currbox.y2 >= y1) and (Currbox.y1 <= y2)  then
      for i := CurrBox.y1 + 1 to CurrBox.y2 do
        if (I >= y1) and ( I <= y2) then
        begin;
          ClientTPA[c] := Point(Currbox.x2, I);
          Inc(c);
        end;
    if (CurrBox.x2 >= x1) and (CurrBox.x1 <= x2) and (Currbox.y2 >= y1) and (Currbox.y2 <= y2)  then
      for i := CurrBox.x2 - 1 downto CurrBox.x1 do
        if (I >= x1) and ( I <= x2) then
        begin;
          ClientTPA[c] := Point(i,CurrBox.y2);
          Inc(c);
        end;
    if (CurrBox.x1 >= x1) and (CurrBox.x1 <= x2) and (Currbox.y2 >= y1) and (Currbox.y1 <= y2)  then
      for i := CurrBox.y2 - 1 downto CurrBox.y1 do
        if (I >= y1) and ( I <= y2) then
        begin;
          ClientTPA[c] := Point(Currbox.x1, I);
          Inc(c);
        end;
    Inc(ring);
    CurrBox.x1 := Startx-ring;
    CurrBox.y1 := Starty-Ring;
    CurrBox.x2 := Startx+Ring;
    CurrBox.y2 := Starty+Ring;
  until (Currbox.x1 < x1) and (Currbox.x2 > x2) and (currbox.y1 < y1)
        and (currbox.y2 > y2);
end;

function CalculateRowPtrs(ReturnData: TRetData; RowCount: integer) : TPRGB32Array; overload;
var
  I : integer;
begin;
  SetLength(result,RowCount);
  for i := 0 to RowCount - 1 do
    result[i] := ReturnData.Ptr + ReturnData.RowLen * i;
end;

function CalculateRowPtrs(Bitmap : TMufasaBitmap) : TPRGB32Array; overload;
begin
  Result := Bitmap.RowPtrs;
end;

//SkipCoords[y][x] = False/True; True means its "transparent" and therefore not needed to be checked.
procedure CalculateBitmapSkipCoords(Bitmap : TMufasaBitmap; out SkipCoords : T2DBoolArray);
var
  x,y : integer;
  R,G,B : byte;
  Ptr : PRGB32;
begin;
  r := 0;
  g := 0;
  b := 0;
  if Bitmap.TransparentColorSet then
    ColorToRGB(Bitmap.GetTransparentColor,r,g,b);
  Ptr := Bitmap.FData;
  SetLength(SkipCoords,Bitmap.Height,Bitmap.Width);
  for y := 0 to Bitmap.Height - 1 do
    for x := 0 to Bitmap.Width - 1 do
    begin;
      if (Ptr^.r = r) and (Ptr^.g = g) and (Ptr^.b = b) then
        SkipCoords[y][x] := True
      else
        SkipCoords[y][x] := false;
      inc(ptr);
    end;
end;
{ Points left holds the amount of points that are "left" to be checked
   (Including the point itself.. So for example Pointsleft[0][0] would
    hold the total amount of pixels that are to be checked. }
procedure CalculateBitmapSkipCoordsEx(Bitmap : TMufasaBitmap; out SkipCoords : T2DBoolArray;out TotalPoints : integer; out PointsLeft : T2DIntArray);
var
  x,y : integer;
  R,G,B : byte;
  Ptr : PRGB32;
  TotalC : integer;
begin;
  r := 0;
  g := 0;
  b := 0;
  TotalC := 0;
  if Bitmap.TransparentColorSet then
    ColorToRGB(Bitmap.GetTransparentColor,r,g,b);
  Ptr := Bitmap.FData;
  SetLength(SkipCoords,Bitmap.Height,Bitmap.Width);
  SetLength(PointsLeft,Bitmap.Height,Bitmap.Width);
  for y := 0 to Bitmap.Height - 1 do
    for x := 0 to Bitmap.Width - 1 do
    begin;
      if (Ptr^.r = r) and (Ptr^.g = g) and (Ptr^.b = b) then
        SkipCoords[y][x] := True
      else
      begin;
        SkipCoords[y][x] := false;
        inc(TotalC);
      end;
      inc(ptr);
    end;
  TotalPoints:= TotalC;
  for y := 0 to Bitmap.Height - 1 do
    for x := 0 to Bitmap.Width - 1 do
    begin;
      PointsLeft[y][x] := TotalC;
      if not SkipCoords[y][x] then
        Dec(TotalC);
    end;
end;

{ Initialise the variables for TMFinder }
constructor TMFinder.Create(aClient: TObject);
var
  I : integer;

begin
  inherited Create;

  WarnOnly := False;
  Self.Client := aClient;
  Self.CTS := 1;
  Self.hueMod := 0.2;
  Self.satMod := 0.2;
  for i := 0 to 255 do
    Percentage[i] := i / 255;

end;

destructor TMFinder.Destroy;
begin
    {   We don't really have to free stuff here.
        The array is managed, so that is automatically freed.
        The rest is either references to objects we may not destroy
    }

  inherited;
end;

procedure TMFinder.SetToleranceSpeed(nCTS: Integer);
begin
  if (nCTS < 0) or (nCTS > 2) then
    raise Exception.CreateFmt('The given CTS ([%d]) is invalid.',[nCTS]);
  Self.CTS := nCTS;
end;

function TMFinder.GetToleranceSpeed: Integer;
begin
  Result := Self.CTS;
end;

procedure TMFinder.SetToleranceSpeed2Modifiers(const nHue, nSat: Extended);
begin
  Self.hueMod := nHue;
  Self.satMod := nSat;
end;

procedure TMFinder.GetToleranceSpeed2Modifiers(out hMod, sMod: Extended);
begin
  hMod := Self.hueMod;
  sMod := Self.satMod;
end;

function TMFinder.SimilarColors(Color1, Color2,Tolerance: Integer) : boolean;
var
  R1,G1,B1,R2,G2,B2 : Byte;
  H1,S1,L1,H2,S2,L2 : extended;
begin
  Result := False;
  ColorToRGB(Color1,R1,G1,B1);
  ColorToRGB(Color2,R2,G2,B2);
  if Color1 = Color2 then
    Result := true
  else
  case CTS of
  0: Result := ((Abs(R1-R2) <= Tolerance) and (Abs(G1-G2) <= Tolerance) and (Abs(B1-B2) <= Tolerance));
  1: Result := (Sqrt(sqr(R1-R2) + sqr(G1-G2) + sqr(B1-B2)) <= Tolerance);
  2: begin
       RGBToHSL(R1,g1,b1,H1,S1,L1);
       RGBToHSL(R2,g2,b2,H2,S2,L2);
       Result := ((abs(H1 - H2) <= (hueMod * Tolerance)) and (abs(S2-S1) <= (satMod * Tolerance)) and (abs(L1-L2) <= Tolerance));
     end;
  end;
end;


function ColorSame(var CTS,Tolerance : Integer; var R1,G1,B1,R2,G2,B2 : byte; var H1,S1,L1,huemod,satmod : extended) : boolean; inline;
var
  H2,S2,L2 : extended;
begin
  Result := False;
  case CTS of
  0: Result := ((Abs(R1-R2) <= Tolerance) and (Abs(G1-G2) <= Tolerance) and (Abs(B1-B2) <= Tolerance));
  1: Result := (Sqrt(sqr(R1-R2) + sqr(G1-G2) + sqr(B1-B2)) <= Tolerance);
  2: begin
       RGBToHSL(R2,g2,b2,H2,S2,L2);
       Result := ((abs(H1 - H2) <= (hueMod * Tolerance)) and (abs(S2-S1) <= (satMod * Tolerance)) and (abs(L1-L2) <= Tolerance));
     end;
  end;
end;

{
 TODO: See if this is actually inlined. If it is, we can shorten the
 subprocedures; if it is not, either:
   - Paste a lot of code.
   - Pass a record of the required data to prevent pushing arguments on the
    stack.
}

{ Not using var for each arg now, as it should be inlined }
function ColorSame_cts0(Tolerance : Integer; R1,G1,B1,R2,G2,B2 : byte) : boolean; inline;

begin
  Result := ((Abs(R1-R2) <= Tolerance) and (Abs(G1-G2) <= Tolerance) and (Abs(B1-B2) <= Tolerance));
end;

{ Not using var for each arg now, as it should be inlined }
function ColorSame_cts1(Tolerance : Integer; R1,G1,B1,R2,G2,B2 : byte) : boolean; inline;

begin
  Result := (Sqrt(sqr(R1-R2) + sqr(G1-G2) + sqr(B1-B2)) <= Tolerance);
end;

function ColorSame_cts2(Tolerance: Integer; H1,S1,L1,H2,S2,L2, hueMod, satMod: extended):
 boolean; inline;
begin
  result := ((abs(H1 - H2) <= (hueMod * Tolerance)) and
            (abs(S2-S1) <= (satMod * Tolerance))
            and (abs(L1-L2) <= Tolerance));
end;

procedure TMFinder.UpdateCachedValues(NewWidth, NewHeight: integer);
begin
  CachedWidth := NewWidth;
  CachedHeight := NewHeight;
  SetLength(ClientTPA,NewWidth * NewHeight);
end;

procedure Swap(var A,B : integer);
var
  c : integer;
begin
  c := a;
  a := b;
  b := c;
end;

procedure TMFinder.DefaultOperations(var xs, ys, xe, ye: integer);
var
  w,h : integer;
begin
  if (xs > xe) then
    if WarnOnly then
    begin
      TClient(Client).WriteLn(Format('Warning! You passed wrong values to a finder function: xs > xe (%d,%d). Swapping the values for now.',[xs,xe]));
      swap(xs,xe);
    end else
      raise Exception.CreateFMT('You passed wrong values to a finder function: xs > xe (%d,%d).',[xs,xe]);
  if ys > ye then
    if WarnOnly then
    begin
      TClient(Client).WriteLn(Format('Warning! You passed wrong values to a finder function: ys > ye (%d,%d). Swapping the values for now.',[ys,ye]));
      swap(ys,ye);
    end else
      raise Exception.CreateFMT('You passed wrong values to a finder function: ys > ye (%d,%d).',[ys,ye]);
  if xs < 0 then
    if WarnOnly then
    begin
      TClient(Client).WriteLn(Format('Warning! You passed a wrong xs to a finder function: %d. That is below 0, thus out of bounds. Setting the value to 0 for now.',[xs]));
      xs := 0;
    end else
      raise Exception.createFMT('You passed a wrong xs to a finder function: %d. That is below 0, thus out of bounds.',[xs]);
  if ys < 0 then
    if WarnOnly then
    begin
      TClient(Client).WriteLn(Format('Warning! You passed a wrong ys to a finder function: %d. That is below 0, thus out of bounds. Setting the value to 0 for now.',[ys]));
      ys := 0;
    end else
      raise Exception.createFMT('You passed a wrong ys to a finder function: %d. That is below 0, thus out of bounds.',[ys]);
  TClient(Self.Client).IOManager.GetDimensions(w,h);
  if (w <> CachedWidth) or (h <> CachedHeight) then
    UpdateCachedValues(w,h);
  if xe >= w then
    if WarnOnly then
    begin
      TClient(Client).WriteLn(Format('Warning! You passed a wrong xe to a finder function: %d. The client has a width of %d, thus the xe is out of bounds. Setting the value to %d (w-1) for now.',[xe,w,w-1]));
      xe := w-1;
    end else
      raise Exception.createFMT('You passed a wrong xe to a finder function: %d. The client has a width of %d, thus the xe is out of bounds.',[xe,w]);
  if ye >= h then
    if WarnOnly then
    begin
      TClient(Client).WriteLn(Format('Warning! You passed a wrong ye to a finder function: %d. The client has a height of %d, thus the ye is out of bounds. Setting the value to %d (h-1) for now.',[ye,h,h-1]));
      ye := h-1;
    end else
      raise Exception.createFMT('You passed a wrong ye to a finder function: %d. The client has a height of %d, thus the ye is out of bounds.',[ye,h]);
end;

function TMFinder.CountColorTolerance(Color, xs, ys, xe, ye, Tolerance: Integer): Integer;
var
   PtrData: TRetData;
   Ptr: PRGB32;
   PtrInc: Integer;
   clR, clG, clB : byte;
   dX, dY, xx, yy: Integer;
   h,s,l,hmod,smod : extended;
   Ccts : integer;
begin
  Result := 0;
  DefaultOperations(xs, ys, xe, ye);
  dX := xe - xs;
  dY := ye - ys;
  ColorToRGB(Color, clR, clG, clB);
  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
  Ptr := PtrData.Ptr;
  PtrInc := PtrData.IncPtrWith;
  CCts := Self.CTS;
  result := 0;
  if cts = 2 then
  begin;
    RGBToHSL(clR,clG,clB,h,s,l);
    hmod := Self.hueMod;
    smod := Self.satMod;
  end;
  for yy := ys to ye do
  begin;
    for xx := xs to xe do
    begin;
      if ColorSame(CCts,Tolerance,clR,clG,clB,Ptr^.r,Ptr^.g,Ptr^.b,H,S,L,hmod,smod) then
        inc(result);
      Inc(Ptr);
    end;
    Inc(Ptr, PtrInc)
  end;
  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.CountColor(Color, xs, ys, xe, ye: Integer): Integer;
var
   PtrData: TRetData;
   Ptr: PRGB32;
   PtrInc: Integer;
   dX, dY, clR, clG, clB, xx, yy: Integer;

begin
  Result := 0;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;

  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);

  // Do we want to "cache" these vars?
  // We will, for now. Easier to type.
  Ptr := PtrData.Ptr;
  PtrInc := PtrData.IncPtrWith;

  for yy := ys to ye do
  begin;
    for xx := xs to xe do
    begin;
      // Colour comparison here. Possibly with tolerance? ;)
      if (Ptr^.R = clR) and (Ptr^.G = clG) and (Ptr^.B = clB) then
        inc(result);
      Inc(Ptr);
    end;
    Inc(Ptr, PtrInc);
  end;

  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindColor(out x, y: Integer; Color, xs, ys, xe, ye: Integer): Boolean;
var
   PtrData: TRetData;
   Ptr: PRGB32;
   PtrInc: Integer;
   dX, dY, clR, clG, clB, xx, yy: Integer;

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;

  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);

  // Do we want to "cache" these vars?
  // We will, for now. Easier to type.
  Ptr := PtrData.Ptr;
  PtrInc := PtrData.IncPtrWith;

  for yy := ys to ye do
  begin;
    for xx := xs to xe do
    begin;
      // Colour comparison here. Possibly with tolerance? ;)
      if (Ptr^.R = clR) and (Ptr^.G = clG) and (Ptr^.B = clB) then
      begin
        Result := True;
        x := xx;
        y := yy;

        TClient(Client).IOManager.FreeReturnData;
        Exit;
      end;
      Inc(Ptr);
    end;
    Inc(Ptr, PtrInc)
  end;

  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindColorSpiral(var x, y: Integer; color, xs, ys, xe,
  ye: Integer): Boolean;
var
   PtrData: TRetData;
   RowData : TPRGB32Array;
   dX, dY, clR, clG, clB, i,HiSpiral: Integer;

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;

  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
  //Load rowdata
  RowData:= CalculateRowPtrs(ptrdata,dy+1);
  //Load the spiral path
  LoadSpiralPath(x-xs,y-ys,0,0,dx,dy);


  HiSpiral := (dy+1) * (dx + 1) -1;
  for i := 0 to HiSpiral do
    if (RowData[ClientTPA[i].y][ClientTPA[i].x].R = clR) and (RowData[ClientTPA[i].y][ClientTPA[i].x].G = clG)
        and (RowData[ClientTPA[i].y][ClientTPA[i].x].B = clB) then
      begin
        Result := True;
        x := ClientTPA[i].x + xs;
        y := ClientTPA[i].y + ys;
        TClient(Client).IOManager.FreeReturnData;
        Exit;
      end;

  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindColorSpiralTolerance(var x, y: Integer; color, xs, ys,
  xe, ye, Tol: Integer): Boolean;
var
   PtrData: TRetData;
   RowData : TPRGB32Array;
   dX, dY, clR, clG, clB,i,Hispiral: Integer;

   function cts0: integer;
     var j: integer;
   begin
     for j := 0 to HiSpiral do
       if ((abs(clB-RowData[ClientTPA[j].y][ClientTPA[j].x].B) <= Tol) and
          (abs(clG-RowData[ClientTPA[j].y][ClientTPA[j].x].G) <= Tol) and
          (Abs(clR-RowData[ClientTPA[j].y][ClientTPA[j].x].R) <= Tol)) then
            exit(j);
     exit(-1);
   end;

   function cts1: integer;
     var j: integer;
   begin
     Tol := Sqr(Tol);
     for j := 0 to HiSpiral do
          if (sqr(clB - RowData[ClientTPA[j].y][ClientTPA[j].x].B) +
              sqr(clG - RowData[ClientTPA[j].y][ClientTPA[j].x].G) +
              sqr(clR-RowData[ClientTPA[j].y][ClientTPA[j].x].R)) <= Tol then
             exit(j);
     exit(-1);
   end;

  function cts2: integer;
    var j: integer;
        HueXTol, SatXTol: Extended;
        H1, S1, L1, H2, S2, L2: Extended;
  begin
    RGBToHSL(clR,clG,clB,H1,S1,L1);
    HueXTol := hueMod * Tol;
    SatXTol := satMod * Tol;
    for j := 0 to HiSpiral do
    begin
      RGBToHSL(RowData[ClientTPA[j].y][ClientTPA[j].x].R,
               RowData[ClientTPA[j].y][ClientTPA[j].x].G,
               RowData[ClientTPA[j].y][ClientTPA[j].x].B,H2,S2,L2);
      if ((abs(H1 - H2) <= HueXTol) and (abs(S1 - S2) <= SatXTol) and (abs(L1 - L2) <= Tol)) then
        exit(j);
    end;

    exit(-1);
  end;

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;
  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
  //Load rowdata
  RowData:= CalculateRowPtrs(ptrdata,dy+1);
  //Load the spiral path
  LoadSpiralPath(x-xs,y-ys,0,0,dx,dy);
  HiSpiral := (dy+1) * (dx + 1) -1;
  case CTS of
    0: i := cts0();
    1: i := cts1();
    2: i := cts2();
  end;
  if i = -1 then
  begin
    Result := False;
    TClient(Client).IOManager.FreeReturnData;
    Exit;
  end else
  begin
    Result := True;
    x := ClientTPA[i].x + xs;
    y := ClientTPA[i].y + ys;
    TClient(Client).IOManager.FreeReturnData;
  end;
end;

function TMFinder.FindColoredArea(var x, y: Integer; Color, xs, ys, xe, ye, MinArea: Integer): Boolean;
var
   PtrData: TRetData;
   Ptr, Before: PRGB32;
   PtrInc: Integer;
   dX, dY, clR, clG, clB, xx, yy, fx, fy, Count : Integer;
   NotFound : Boolean;

begin
  Result := false;
  Count := 0;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;

  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);

  // Do we want to "cache" these vars?
  // We will, for now. Easier to type.
  Ptr := PtrData.Ptr;
  PtrInc := PtrData.IncPtrWith;

  for yy := ys to ye do
  begin;
    for xx := xs to xe do
    begin;
      NotFound := False;
      // Colour comparison here. Possibly with tolerance? ;)
      if (Ptr^.R = clR) and (Ptr^.G = clG) and (Ptr^.B = clB) then
      begin
        Before := Ptr;
        for fy := yy to ye do
        begin
          for fx := xx to xe do
          begin
            Inc(Ptr);
            if not ((Ptr^.R = clR) and (Ptr^.G = clG) and (Ptr^.B = clB)) then
            begin
              NotFound := True;
              Break;
            end;
            Inc(Count);
            if Count >= MinArea then
            Begin
              Result := True;
              x := xx;
              y := yy;
              TClient(Client).IOManager.FreeReturnData;
              Exit;
            end;
          end;

          if NotFound then
          begin
            Ptr := Before;
            Break;
          end;
          Inc(Ptr, PtrInc);
        end;
      end;
      Inc(Ptr);
    end;
    Inc(Ptr, PtrInc);
  end;

  TClient(Client).IOManager.FreeReturnData;
end;


function TMFinder.FindColorToleranceOptimised(out x, y: Integer; Color, xs, ys, xe, ye, tol: Integer): Boolean;
var
   PtrData: TRetData;
   Ptr: PRGB32;
   PtrInc: Integer;
   dX, dY, clR, clG, clB, xx, yy: Integer;
   H1, S1, L1, H2, S2, L2: Extended;
   R,G,B : extended; //percentage R,G,B.. (Needed for HSL).
   D : Extended; //CMax - Cmin
   HueTol,SatTol, LumTol : extended;
   CMax, CMin : extended;
   label Hit;

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;
  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);
  if Cts = 2 then
    RGBToHSLNonFixed(clR,clG,clB,H1,S1,L1);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);

  // Do we want to "cache" these vars?
  // We will, for now. Easier to type.
  Ptr := PtrData.Ptr;
  PtrInc := PtrData.IncPtrWith;

  case CTS of
    0:
    for yy := ys to ye do
    begin
      for xx := xs to xe do
      begin
         if ((abs(clB-Ptr^.B) <= Tol) and (abs(clG-Ptr^.G) <= Tol) and (Abs(clR-Ptr^.R) <= Tol)) then
            goto Hit;
        inc(Ptr);
      end;
      Inc(Ptr, PtrInc);
    end;

    1:
    begin
      Tol := Sqr(Tol);

      for yy := ys to ye do
      begin
        for xx := xs to xe do
        begin
           if (sqr(clB - Ptr^.B) + sqr(clG - Ptr^.G) + sqr(clR-Ptr^.R)) <= Tol then
              goto Hit;
          inc(ptr);
        end;
        Inc(Ptr, PtrInc);
      end;

    end;
    2:
    begin
      //Since we don't make (real) percentages of the HSL-values we need to change the tolerance..
      HueTol := hueMod * Tol / 100;
      SatTol := satMod * Tol / 100;
      LumTol := Tol / 100;
      for yy := ys to ye do
      begin
        for xx := xs to xe do
        begin
          R := Percentage[Ptr^.r];
          G := Percentage[Ptr^.g];
          B := Percentage[Ptr^.b];
          //We increase the Ptr already, since we do Continue in loops..
          inc(Ptr);
          CMin := R;
          CMax := R;
          if G  < Cmin then CMin := G;
          if B  < Cmin then CMin := B;
          if G  > Cmax then CMax := G;
          if B  > Cmax then CMax := B;
          L2 := 0.5 * (Cmax + Cmin);
          //The L-value is already calculated, lets see if the current point meats the requirements!
          if Abs(L2-L1) > LumTol then //if not (Abs(L2 - L1) <= LumTol) then
            Continue;
          if Cmax = Cmin then
          begin
            //S and H are both zero, lets check if we need found a point!
            if (H1 <= HueTol) and (S1 <= SatTol) then
              goto Hit
            else
              Continue;
          end;
          D := Cmax - Cmin;
          if L2 < 0.5 then
            S2 := D / (Cmax + Cmin)
          else
            S2 := D / (2 - Cmax - Cmin);
          //We've Calculated the S. Lets see if we need to continue.
          if Abs(S2 - S1) > SatTol then //if not (abs(S1 - S2) <= SatXTol) then
            Continue;
          if R = Cmax then
            H2 := (G - B) / D
          else
            if G = Cmax then
              H2  := 2 + (B - R) / D
            else
              H2 := 4 +  (R - G) / D;
          H2 := H2 / 6;
          if H2 < 0 then
            H2 := H2 + 1;
          //Finally lets test H2
          if Abs(H2 - H1) <= HueTol then
            goto hit;
        end;
        Inc(Ptr, PtrInc);
      end;
    end;
  end;
  Result := False;
  TClient(Client).IOManager.FreeReturnData;
  Exit;

  Hit:
    Result := True;
    x := xx;
    y := yy;
    TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindColorTolerance(out x, y: Integer; Color, xs, ys, xe, ye, tol: Integer): Boolean;
var
   PtrData: TRetData;
   Ptr: PRGB32;
   PtrInc: Integer;
   dX, dY, clR, clG, clB: Integer;
   xy: TPoint;

  function cts0: tpoint;
  var xx, yy: integer;
  begin
     for yy := ys to ye do
     begin
       for xx := xs to xe do
       begin
          if ((abs(clB-Ptr^.B) <= Tol) and (abs(clG-Ptr^.G) <= Tol) and
             (Abs(clR-Ptr^.R) <= Tol)) then
            exit(Point(xx, yy));
         inc(Ptr);
       end;
       Inc(Ptr, PtrInc);
     end;

    Result := Point(-1, -1);
  end;

  function cts1: tpoint;
  var xx, yy: integer;
  begin
    Tol := Sqr(Tol);

    for yy := ys to ye do
    begin
      for xx := xs to xe do
      begin
         if (sqr(clB - Ptr^.B) + sqr(clG - Ptr^.G) + sqr(clR-Ptr^.R)) <= Tol then
             exit(Point(xx, yy));
        inc(ptr);
      end;
      Inc(Ptr, PtrInc);
    end;

    Result := Point(-1, -1);
  end;

  function cts2: tpoint;
  var xx, yy: integer;
      H1, S1, L1, H2, S2, L2: Extended;
      HueXTol, SatXTol: Extended;
  begin
    RGBToHSL(clR,clG,clB,H1,S1,L1);
    HueXTol := hueMod * Tol;
    SatXTol := satMod * Tol;
    for yy := ys to ye do
    begin
      for xx := xs to xe do
      begin
        RGBToHSL(Ptr^.R,Ptr^.G,Ptr^.B,H2,S2,L2);
        if ((abs(H1 - H2) <= HueXTol) and (abs(S1 - S2) <= SatXTol) and (abs(L1 - L2) <= Tol)) then
          exit(Point(xx, yy));
       inc(Ptr);
      end;
      Inc(Ptr, PtrInc);
    end;

    Result := Point(-1, -1);
  end;

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;
  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);

  // Do we want to "cache" these vars?
  // We will, for now. Easier to type.
  Ptr := PtrData.Ptr;
  PtrInc := PtrData.IncPtrWith;

  case CTS of
    0: xy := cts0();
    1: xy := cts1();
    2: xy := cts2();
  end;
  if (xy.x = -1) and (xy.y = -1) then
  begin
    Result := False;
    TClient(Client).IOManager.FreeReturnData;
    Exit;
  end else
  begin
    Result := True;
    x := xy.x;
    y := xy.y;
    TClient(Client).IOManager.FreeReturnData;
  end;
end;

function TMFinder.FindColoredAreaTolerance(var x, y: Integer; Color, xs, ys, xe, ye, MinArea, tol: Integer): Boolean;
var
   PtrData: TRetData;
   Ptr, Before: PRGB32;
   PtrInc: Integer;
   dX, dY, xx, yy, fx, fy, Count: Integer;
   clR, clG, clB : Byte;
   H1, S1, L1: Extended;
   NotFound : Boolean;
   label Hit;

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;
  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);
  if Cts = 2 then
    RGBToHSL(clR,clG,clB,H1,S1,L1);
  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);

  // Do we want to "cache" these vars?
  // We will, for now. Easier to type.
  Ptr := PtrData.Ptr;
  PtrInc := PtrData.IncPtrWith;
  Count := 0;
  for yy := ys to ye do
  begin;
    for xx := xs to xe do
    begin;
      NotFound := False;
      // Colour comparison here.
      if ColorSame(CTS, Tol, Ptr^.R, Ptr^.G, Ptr^.B, clR, clG, clB, H1, S1, L1, huemod, satmod) then
      begin
        Before := Ptr;
        for fy := yy to ye do
        begin
          for fx := xx to xe do
          begin
            Inc(Ptr);
            if not ColorSame(CTS, Tol, Ptr^.R, Ptr^.G, Ptr^.B, clR, clG, clB, H1, S1, L1, huemod, satmod) then
            begin
              NotFound := True;
              Break;
            end;
            Inc(Count);
            if Count >= MinArea then
              goto Hit;
          end;

          if NotFound then
          begin
            Ptr := Before;
            Break;
          end;
          Inc(Ptr, PtrInc);
        end;
      end;
      Inc(Ptr);
    end;
    Inc(Ptr, PtrInc);
  end;

  Result := False;
  TClient(Client).IOManager.FreeReturnData;
  Exit;

  Hit:
    Result := True;
    x := xx;
    y := yy;
    TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindColorsTolerance(out Points: TPointArray; Color, xs, ys,
  xe, ye, Tol: Integer): Boolean;
var
  PtrData: TRetData;
  Ptr: PRGB32;
  PtrInc,C: Integer;
  dX, dY, clR, clG, clB: Integer;

  procedure cts0;
    var xx, yy: integer;
  begin
    for yy := ys to ye do
    begin
      for xx := xs to xe do
      begin
         if ((abs(clB-Ptr^.B) <= Tol) and (abs(clG-Ptr^.G) <= Tol) and (Abs(clR-Ptr^.R) <= Tol)) then
         begin;
           ClientTPA[c].x := xx;
           ClientTPA[c].y := yy;
           inc(c);
         end;
        inc(Ptr);
      end;
      Inc(Ptr, PtrInc);
    end;
  end;


  procedure cts1;
    var xx, yy: integer;
  begin
    for yy := ys to ye do
    begin
      for xx := xs to xe do
      begin
         if (Sqrt(sqr(clR-Ptr^.R) + sqr(clG - Ptr^.G) + sqr(clB - Ptr^.B)) <= Tol) then
         begin;
           ClientTPA[c].x := xx;
           ClientTPA[c].y := yy;
           inc(c);
         end;
        inc(ptr);
      end;
      Inc(Ptr, PtrInc);
    end;
  end;

  procedure cts2;
    var xx, yy: integer;
        H1, S1, L1, H2, S2, L2, hueXTol, satXTol: Extended;
  begin
    ColorToHSL(color,H1,S1,L1);
    HueXTol := hueMod * Tol;
    SatXTol := satMod * Tol;
    for yy := ys to ye do
    begin
      for xx := xs to xe do
      begin
        RGBToHSL(Ptr^.R,Ptr^.G,Ptr^.B,H2,S2,L2);
        if ((abs(H1 - H2) <= HueXTol) and (abs(S1 - S2) <= SatXTol) and (abs(L1 - L2) <= Tol)) then
        begin;
          ClientTPA[c].x := xx;
          ClientTPA[c].y := yy;
          Inc(c);
        end;
        Inc(Ptr)
      end;
      Inc(Ptr, PtrInc);
    end;
  end;

begin
  Result := false;
  DefaultOperations(xs,ys,xe,ye);

  dX := xe - xs;
  dY := ye - ys;
  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);

  // Do we want to "cache" these vars?
  // We will, for now. Easier to type.
  Ptr := PtrData.Ptr;
  PtrInc := PtrData.IncPtrWith;
  c := 0;
  case CTS of
    0: cts0();
    1: cts1();
    2: cts2();
  end;
  SetLength(Points, C);
  Move(ClientTPA[0], Points[0], C * SizeOf(TPoint));
  Result := C > 0;
  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindColorsToleranceOptimised(out Points: TPointArray; Color, xs, ys,
  xe, ye, Tol: Integer): Boolean;
var
   PtrData: TRetData;
   Ptr: PRGB32;
   PtrInc,C: Integer;
   dX, dY, clR, clG, clB, xx, yy: Integer;
   H1, S1, L1, H2, S2, L2, hueTol, satTol,LumTol,R,G,B,D,Cmin,Cmax: Extended;
label
  hit;
begin
  Result := false;
  DefaultOperations(xs,ys,xe,ye);

  dX := xe - xs;
  dY := ye - ys;
  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);
  if CTS = 2 then
    RGBToHSLNonFixed(clR,clG,clB,H1,S1,L1);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);

  // Do we want to "cache" these vars?
  // We will, for now. Easier to type.
  Ptr := PtrData.Ptr;
  PtrInc := PtrData.IncPtrWith;
  c := 0;
  case CTS of
    0:
    for yy := ys to ye do
    begin
      for xx := xs to xe do
      begin
         if ((abs(clB-Ptr^.B) <= Tol) and (abs(clG-Ptr^.G) <= Tol) and (Abs(clR-Ptr^.R) <= Tol)) then
         begin;
           ClientTPA[c].x := xx;
           ClientTPA[c].y := yy;
           inc(c);
         end;
        inc(Ptr);
      end;
      Inc(Ptr, PtrInc);
    end;

    1:
    for yy := ys to ye do
    begin
      for xx := xs to xe do
      begin
         if (Sqrt(sqr(clR-Ptr^.R) + sqr(clG - Ptr^.G) + sqr(clB - Ptr^.B)) <= Tol) then
         begin;
           ClientTPA[c].x := xx;
           ClientTPA[c].y := yy;
           inc(c);
         end;
        inc(ptr);
      end;
      Inc(Ptr, PtrInc);
    end;

    2:
    begin
      HueTol := hueMod * Tol / 100;
      SatTol := satMod * Tol / 100;
      LumTol := Tol / 100;
      for yy := ys to ye do
      begin
        for xx := xs to xe do
        begin
          R := Percentage[Ptr^.r];
          G := Percentage[Ptr^.g];
          B := Percentage[Ptr^.b];
          //We increase the Ptr already, since we use Continue;
          inc(Ptr);
          CMin := R;
          CMax := R;
          if G  < Cmin then CMin := G;
          if B  < Cmin then CMin := B;
          if G  > Cmax then CMax := G;
          if B  > Cmax then CMax := B;
          L2 := 0.5 * (Cmax + Cmin);
          //The L-value is already calculated, lets see if the current point meats the requirements!
          if Abs(L2-L1) > LumTol then //if not (Abs(L2 - L1) <= LumTol) then
            Continue;
          if Cmax = Cmin then
          begin
            //S and H are both zero, lets check if we need found a point!
            if (H1 <= HueTol) and (S1 <= SatTol) then
              goto Hit
            else
              Continue;
          end;
          D := Cmax - Cmin;
          if L2 < 0.5 then
            S2 := D / (Cmax + Cmin)
          else
            S2 := D / (2 - Cmax - Cmin);
           { We've Calculated the S. Lets see if we need to continue. }
          if Abs(S2 - S1) > SatTol then //if not (abs(S1 - S2) <= SatXTol) then
            Continue;
          if R = Cmax then
            H2 := (G - B) / D
          else
            if G = Cmax then
              H2  := 2 + (B - R) / D
            else
              H2 := 4 +  (R - G) / D;
          H2 := H2 / 6;
          if H2 < 0 then
            H2 := H2 + 1;
          //Finally lets test H2
          if Abs(H2 - H1) > HueTol then
            continue;
          //We survived the checks, this point is a match!
          hit:
            ClientTPA[c].x := xx;
            ClientTPA[c].y := yy;
            Inc(c);
        end;
        Inc(Ptr, PtrInc);
      end;
    end;
  end;
  SetLength(Points, C);
  Move(ClientTPA[0], Points[0], C * SizeOf(TPoint));
  Result := C > 0;
  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindColorsSpiralTolerance(x, y: Integer;
  out Points: TPointArray; color, xs, ys, xe, ye: Integer; Tolerance: Integer
  ): boolean;
var
  PtrData: TRetData;
  c : integer;
  RowData : TPRGB32Array;
  dX, dY, clR, clG, clB, SpiralHi: Integer;

  procedure cts0;
    var i: integer;
  begin
    for i := 0 to SpiralHi do
      if ((abs(clB-RowData[ClientTPA[i].y][ClientTPA[i].x].B) <= Tolerance) and
         (abs(clG-RowData[ClientTPA[i].y][ClientTPA[i].x].G) <= Tolerance) and
         (Abs(clR-RowData[ClientTPA[i].y][ClientTPA[i].x].R) <= Tolerance)) then
      begin;
        ClientTPA[c].x := ClientTPA[i].x + xs;
        ClientTPA[c].y := ClientTPA[i].y + ys;
        inc(c);
      end;
  end;

  procedure cts1;
    var i: integer;
  begin
    for i := 0 to SpiralHi do
      if (Sqrt(sqr(clR - RowData[ClientTPA[i].y][ClientTPA[i].x].R) +
               sqr(clG - RowData[ClientTPA[i].y][ClientTPA[i].x].G) +
               sqr(clB - RowData[ClientTPA[i].y][ClientTPA[i].x].B)) <= Tolerance) then
      begin;
        ClientTPA[c].x := ClientTPA[i].x + xs;
        ClientTPA[c].y := ClientTPA[i].y + ys;
        inc(c);
      end;
  end;

  procedure cts2;
    var i: integer;
        H1, S1, L1, H2, S2, L2, HueXTol, SatXTol: Extended;
  begin
    ColorToHSL(Color, H1, S1, L1);
    HueXTol := hueMod * Tolerance;
    SatXTol := satMod * Tolerance;
    for i := 0 to SpiralHi do
    begin;
      RGBToHSL(RowData[ClientTPA[i].y][ClientTPA[i].x].R,
               RowData[ClientTPA[i].y][ClientTPA[i].x].G,
               RowData[ClientTPA[i].y][ClientTPA[i].x].B,
               H2,S2,L2);
      if ((abs(H1 - H2) <= (HueXTol)) and (abs(S1 - S2) <= (satXTol)) and (abs(L1 - L2) <= Tolerance)) then
      begin;
        ClientTPA[c].x := ClientTPA[i].x + xs;
        ClientTPA[c].y := ClientTPA[i].y + ys;
        inc(c);
      end;
    end;
  end;
begin
  Result := false;
  DefaultOperations(xs,ys,xe,ye);

  dX := xe - xs;
  dY := ye - ys;
  //next, convert the color to r,g,b
  ColorToRGB(Color, clR, clG, clB);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);

  c := 0;

  //Load rowdata
  RowData:= CalculateRowPtrs(ptrdata,dy+1);
  //Load the spiral path
  LoadSpiralPath(x-xs,y-ys,0,0,dx,dy);
  SpiralHi := (dx + 1) * (dy + 1) - 1;
  case CTS of
    0: cts0();
    1: cts1();
    2: cts2();
  end;
  SetLength(Points, C);
  Move(ClientTPA[0], Points[0], C * SizeOf(TPoint));
  Result := C > 0;
  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindColors(var TPA: TPointArray; Color, xs, ys, xe, ye: Integer): Boolean;
var
   PtrData: TRetData;
   Ptr: PRGB32;
   PtrInc: Integer;
   dX, dY, clR, clG, clB, xx, yy, i: Integer;

begin
  Result := false;
  DefaultOperations(xs,ys,xe,ye);

  dX := xe - xs;
  dY := ye - ys;

  I := 0;

  ColorToRGB(Color, clR, clG, clB);

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);

  Ptr := PtrData.Ptr;
  PtrInc := PtrData.IncPtrWith;

  for yy := ys to ye do
  begin;
    for xx := xs to xe do
    begin;
      if (Ptr^.R = clR) and (Ptr^.G = clG) and (Ptr^.B = clB) then
      begin
        Self.ClientTPA[I].x := xx;
        Self.ClientTPA[i].y := yy;
        Inc(I);
      end;
      Inc(Ptr);
    end;
    Inc(Ptr, PtrInc);
  end;

  SetLength(TPA, I);

  Move(ClientTPA[0], TPA[0], i * SizeOf(TPoint));

  Result := I > 0;

  TClient(Client).IOManager.FreeReturnData;
end;

 { Only works with CTS 1 for now.. Since Colorsame doesn't return a boolean :-( }
//We do not check whether every white pixel is in tol range with every other white pixel..

function TMFinder.FindMaskTolerance(const mask: TMask; out x, y: Integer; xs,
  ys, xe, ye: Integer; Tolerance, ContourTolerance: Integer): Boolean;
var
   MainRowdata : TPRGB32Array;
   PtrData : TRetData;
   MaskW,MaskH : integer;
   CheckerWhite,CheckerBlack,CurrWhite,CurrBlack: TRGB32;
   i,ii : integer;
   dX, dY,  xx, yy: Integer;
label NotFoundMask;
   { Don't know if the compiler has any speed-troubles with goto jumping in nested for loops. }

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);
  //Check the mask.
  CheckMask(Mask);
  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
  //Caculate the row ptrs
  MainRowdata:= CalculateRowPtrs(PtrData,dy+1);

  //Get the 'fixed' mask size
  MaskW := Mask.W;
  MaskH := Mask.H;
  //Heck our mask cannot be outside the search area
  dX := dX - MaskW;
  dY := dY - MaskH;
  for yy := 0 to dY do
    for xx := 0 to dX do
    begin;
      CheckerWhite := MainRowdata[yy + mask.White[0].y][xx + mask.white[0].x];
      CheckerBlack := MainRowdata[yy + mask.Black[0].y][xx + mask.Black[0].x];
      //Just check two 'random' points against eachother, might be a time saver in some circumstances.
      if (Sqrt(sqr(CheckerWhite.r-CheckerBlack.r) + sqr(CheckerWhite.G-CheckerBlack.G) + sqr(CheckerWhite.b-CheckerBlack.B))
          <= ContourTolerance) then //The Tol between the white and black is lower than the minimum difference, so continue with looking!
        continue;
      for i := 0 to mask.WhiteHi do
      begin;
        CurrWhite := MainRowdata[yy + mask.White[i].y][xx + mask.white[i].x];
        if (Sqrt(sqr(CheckerWhite.r-CurrWhite.r) + sqr(CheckerWhite.G-CurrWhite.G) + sqr(CheckerWhite.b-CurrWhite.B))
            > Tolerance) then //The white checkpoint n' this point aren't in the same tol range -> goto nomatch;
          goto NotFoundMask;
        {$ifdef CheckAllBackground}
        for ii := 0 to mask.BlackHi do
        begin
          CurrBlack := MainRowdata[yy + mask.Black[ii].y][xx + mask.Black[ii].x];
          if (Sqrt(sqr(CurrWhite.r-CurrBlack.r) + sqr(CurrWhite.G-CurrBlack.G) + sqr(CurrWhite.b-CurrBlack.B))
                    <= ContourTolerance) then //The Tol between the white and black is lower than the minimum difference -> goto nomatch;
              goto NotFoundMask;
        end;
        {$endif}
      end;
      {$ifndef CheckAllBackground}
      for ii := 0 to mask.BlackHi do
      begin
        CurrBlack := MainRowdata[yy + mask.Black[ii].y][xx + mask.Black[ii].x];
        if (Sqrt(sqr(CheckerWhite.r-CurrBlack.r) + sqr(CheckerWhite.G-CurrBlack.G) + sqr(CheckerWhite.b-CurrBlack.B))
                  <= ContourTolerance) then //The Tol between the white and black is lower than the minimum difference -> goto nomatch;
            goto NotFoundMask;
      end;
      {$endif}
      //We have found the mask appearntly, otherwise we would have jumped! Gna Gna.
      x := xx + xs;
      y := yy + ys;
      TClient(Client).IOManager.FreeReturnData;
      Exit(true);
      //Bah not found the mask, lets do nothing and continue!
      NotFoundMask:
    end;
  TClient(Client).IOManager.FreeReturnData;
end;

procedure TMFinder.CheckMask(const Mask: TMask);
begin
  if (Mask.W < 1) or (Mask.H < 1) or (Mask.WhiteHi < 0) or (Mask.BlackHi < 0) then
    raise exception.CreateFMT('Mask is invalid. Width/Height: (%d,%d). WhiteHi/BlackHi: (%d,%d)',[Mask.W,Mask.H,Mask.WhiteHi,Mask.BlackHi]);
end;

function TMFinder.FindBitmap(bitmap: TMufasaBitmap; out x, y: Integer): Boolean;
var
  w,h : integer;
begin
  TClient(Client).IOManager.GetDimensions(w,h);
  result := Self.FindBitmapIn(bitmap,x,y,0,0,w-1,h-1);
end;

function TMFinder.FindBitmapIn(bitmap: TMufasaBitmap; out x, y: Integer; xs,
  ys, xe, ye: Integer): Boolean;
var
   MainRowdata : TPRGB32Array;
   BmpRowData : TPRGB32Array;
   PtrData : TRetData;
   BmpW,BmpH : integer;
   xBmp,yBmp : integer;
   tmpY : integer;
   dX, dY,  xx, yy: Integer;
   SkipCoords : T2DBoolArray;
label NotFoundBmp;
   { Don't know if the compiler has any speed-troubles with goto jumping in nested for loops. }

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
  //Caculate the row ptrs
  MainRowdata:= CalculateRowPtrs(PtrData,dy+1);
  BmpRowData:= CalculateRowPtrs(bitmap);
  //Get the 'fixed' bmp size
  BmpW := bitmap.Width - 1;
  BmpH := bitmap.Height - 1;
  //Heck our bitmap cannot be outside the search area
  dX := dX - bmpW;
  dY := dY - bmpH;
  //Get the "skip coords".
  CalculateBitmapSkipCoords(Bitmap,SkipCoords);
  for yy := 0 to dY do
    for xx := 0 to dX do
    begin;
      for yBmp:= 0 to BmpH do
      begin;
        tmpY := yBmp + yy;
        for xBmp := 0 to BmpW do
          if not SkipCoords[yBmp][xBmp] then
            if (BmpRowData[yBmp][xBmp].R <> MainRowdata[tmpY][xBmp +  xx].R) or
               (BmpRowData[yBmp][xBmp].G <> MainRowdata[tmpY][xBmp +  xx].G) or
               (BmpRowData[yBmp][xBmp].B <> MainRowdata[tmpY][xBmp +  xx].B) then
               goto NotFoundBmp;

      end;
      //We did find the Bmp, otherwise we would be at the part below
      TClient(Client).IOManager.FreeReturnData;
      x := xx + xs;
      y := yy + ys;
      result := true;
      exit;
      NotFoundBmp:
    end;
  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindBitmapToleranceIn(bitmap: TMufasaBitmap; out x, y: Integer; xs,
  ys, xe, ye: Integer; tolerance: Integer): Boolean;
var
  MainRowdata : TPRGB32Array;
  PtrData : TRetData;
  BmpW,BmpH : integer;
  dX, dY: Integer;
  SkipCoords : T2DBoolArray;
  foundP: TPoint;

  function cts0: tpoint;
    var xx, yy, xBmp, yBmp, tmpY: integer;
        BmpRowData : TPRGB32Array;
    label NotFoundBmp;
  begin
    BmpRowData:= CalculateRowPtrs(bitmap);

    for yy := 0 to dY do
      for xx := 0 to dX do
      begin
        for yBmp:= 0 to BmpH do
        begin
          tmpY := yBmp + yy;
          for xBmp := 0 to BmpW do
            if not SkipCoords[yBmp][xBmp] then
              if not ColorSame_cts0(Tolerance,
                               BmpRowData[yBmp][xBmp].R,BmpRowData[yBmp][xBmp].G,BmpRowData[yBmp][xBmp].B,
                               MainRowdata[tmpY][xBmp +  xx].R,
                               MainRowdata[tmpY][xBmp +  xx].G,MainRowdata[tmpY][xBmp +  xx].B) then
                 goto NotFoundBmp;
        end;
        exit(Point(xx + xs, yy + ys));
        NotFoundBmp: // double break
     end;

    Result := Point(-1, -1);
  end;
  { Don't know if the compiler has any speed-troubles with goto jumping in nested for loops. } 

  function cts1: tpoint;
    var xx, yy, xBmp, yBmp, tmpY: integer;
        BmpRowData : TPRGB32Array;
    label NotFoundBmp;
  begin
    BmpRowData:= CalculateRowPtrs(bitmap);

    for yy := 0 to dY do
      for xx := 0 to dX do
      begin
        for yBmp:= 0 to BmpH do
        begin
          tmpY := yBmp + yy;
          for xBmp := 0 to BmpW do
            if not SkipCoords[yBmp][xBmp] then
              if not ColorSame_cts1(Tolerance,
                               BmpRowData[yBmp][xBmp].R,BmpRowData[yBmp][xBmp].G,BmpRowData[yBmp][xBmp].B,
                               MainRowdata[tmpY][xBmp +  xx].R,
                               MainRowdata[tmpY][xBmp +  xx].G,MainRowdata[tmpY][xBmp +  xx].B) then
                 goto NotFoundBmp;
        end;
        exit(Point(xx + xs, yy + ys));
        NotFoundBmp: // double break
      end;

    Result := Point(-1, -1);
  end;

  function cts2: tpoint;
    var H1, S1, L1, H2, S2, L2, HMod, SMod: extended;
        xx, yy, xBmp, yBmp, tmpY: integer;

        HSLRows: T2DHSLArray;

    label NotFoundBmp;
  begin
    HSLRows := bitmap.GetHSLValues(0, 0, BmpW - 1, BmpH - 1);

    for yy := 0 to dY do
      for xx := 0 to dX do
      begin
        for yBmp:= 0 to BmpH do
        begin
          tmpY := yBmp + yy;
          for xBmp := 0 to BmpW do
            if not SkipCoords[yBmp][xBmp] then
            begin
              RGBToHSL(MainRowdata[tmpY][xBmp +  xx].R, MainRowdata[tmpY][xBmp +  xx].G,
                       MainRowdata[tmpY][xBmp +  xx].B, H2, S2, L2);

              if not ColorSame_cts2(Tolerance, HSLRows[yBmp][xBmp].H, HSLRows[yBmp][xBmp].S, HSLRows[yBmp][xBmp].L,
                                   H2, S2, L2, hueMod, satMod) then
                 goto NotFoundBmp;
            end;
        end;
        exit(Point(xx + xs, yy + ys));
        NotFoundBmp: // double break
      end;

    Result := Point(-1, -1);
  end;

begin
  Result := False;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
  //Caculate the row ptrs
  MainRowdata:= CalculateRowPtrs(PtrData,dy+1);


  //Get the 'fixed' bmp size
  BmpW := bitmap.Width - 1;
  BmpH := bitmap.Height - 1;
  //Heck our bitmap cannot be outside the search area
  dX := dX - bmpW;
  dY := dY - bmpH;

  //Get the "skip coords".
  CalculateBitmapSkipCoords(Bitmap,SkipCoords);

  case Self.CTS of
    0: foundP := cts0();
    1: foundP := cts1();
    2: foundP := cts2();
  end;

  if (foundP.x = -1) and (foundP.y = -1)  then
    result := False
  else begin
    x := foundP.x;
    y := foundP.y;
    Result := True;
  end;
  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindBitmapSpiral(bitmap: TMufasaBitmap; var x, y: Integer;
  xs, ys, xe, ye: Integer): Boolean;
var
   MainRowdata : TPRGB32Array;
   BmpRowData : TPRGB32Array;
   PtrData : TRetData;
   BmpW,BmpH : integer;
   xBmp,yBmp : integer;
   tmpY : integer;
   dX, dY,  i,HiSpiral: Integer;
   SkipCoords : T2DBoolArray;
label NotFoundBmp;
   { Don't know if the compiler has any speed-troubles with goto jumping in nested for loops } 

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
  //Caculate the row ptrs
  MainRowdata:= CalculateRowPtrs(PtrData,dy+1);
  BmpRowData:= CalculateRowPtrs(bitmap);
  //Get the 'fixed' bmp size
  BmpW := bitmap.Width - 1;
  BmpH := bitmap.Height - 1;
  //Heck, our bitmap cannot be outside the search area
  dX := dX - bmpW;
  dY := dY - bmpH;
  //Load the spiral into memory
  LoadSpiralPath(x-xs,y-ys,0,0,dX,dY);
  HiSpiral := (dx+1) * (dy+1) - 1;
  //Get the "skip coords".
  CalculateBitmapSkipCoords(Bitmap,SkipCoords);
  for i := 0 to HiSpiral do
  begin;
    for yBmp:= 0 to BmpH do
      begin;
        tmpY := yBmp + ClientTPA[i].y;
        for xBmp := 0 to BmpW do
          if not SkipCoords[yBmp][xBmp] then
            if (BmpRowData[yBmp][xBmp].R <> MainRowdata[tmpY][xBmp +  ClientTPA[i].x].R) or
               (BmpRowData[yBmp][xBmp].G <> MainRowdata[tmpY][xBmp +  ClientTPA[i].x].G) or
               (BmpRowData[yBmp][xBmp].B <> MainRowdata[tmpY][xBmp +  ClientTPA[i].x].B) then
               goto NotFoundBmp;

    end;
    //We did find the Bmp, otherwise we would be at the part below
    TClient(Client).IOManager.FreeReturnData;
    x := ClientTPA[i].x + xs;
    y := ClientTPA[i].y + ys;
    result := true;
    exit;
    NotFoundBmp:
  end;
  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindBitmapSpiralTolerance(bitmap: TMufasaBitmap; var x,
  y: Integer; xs, ys, xe, ye, tolerance: integer): Boolean;
var
   MainRowdata : TPRGB32Array;
   BmpRowData : TPRGB32Array;
   PtrData : TRetData;
   BmpW,BmpH : integer;
   xBmp,yBmp : integer;
   tmpY : integer;
   dX, dY,  i,HiSpiral: Integer;
   CCTS : integer;
   H,S,L,HMod,SMod : extended;
   SkipCoords : T2DBoolArray;
label NotFoundBmp;
  { Don't know if the compiler has any speed-troubles with goto jumping in nested for loops. } 

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
  //Caculate the row ptrs
  MainRowdata:= CalculateRowPtrs(PtrData,dy+1);
  BmpRowData:= CalculateRowPtrs(bitmap);
  //Get the 'fixed' bmp size
  BmpW := bitmap.Width - 1;
  BmpH := bitmap.Height - 1;
  //Heck, our bitmap cannot be outside the search area
  dX := dX - bmpW;
  dY := dY - bmpH;
  //Load the spiral into memory
  LoadSpiralPath(x-xs,y-ys,0,0,dX,dY);
  HiSpiral := (dx+1) * (dy+1) - 1;
  //Compiler hints
  HMod := 0;SMod := 0;H := 0.0;S := 0.0; L := 0.0;
  CCTS := Self.CTS;

  //Get the "skip coords".
  CalculateBitmapSkipCoords(Bitmap,SkipCoords);
  for i := 0 to HiSpiral do
  begin;
    for yBmp:= 0 to BmpH do
      begin;
        tmpY := yBmp + ClientTPA[i].y;
        for xBmp := 0 to BmpW do
          if not SkipCoords[yBmp][xBmp] then
            if not ColorSame(CCTS,tolerance,
                             BmpRowData[yBmp][xBmp].R,BmpRowData[yBmp][xBmp].G,BmpRowData[yBmp][xBmp].B,
                             MainRowdata[tmpY][xBmp +  ClientTPA[i].x].R,MainRowdata[tmpY][xBmp +  ClientTPA[i].x].G,
                             MainRowdata[tmpY][xBmp +  ClientTPA[i].x].B,
                             H,S,L,HMod,SMod) then
              goto NotFoundBmp;

    end;
    //We did find the Bmp, otherwise we would be at the part below
    x := ClientTPA[i].x + xs;
    y := ClientTPA[i].y + ys;
    result := true;
    exit;
    NotFoundBmp:
  end;
  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindBitmapsSpiralTolerance(bitmap: TMufasaBitmap; x,
  y: Integer; out Points: TPointArray; xs, ys, xe, ye,tolerance: Integer): Boolean;
var
   MainRowdata : TPRGB32Array;
   BmpRowData : TPRGB32Array;
   PtrData : TRetData;
   BmpW,BmpH : integer;
   xBmp,yBmp : integer;
   tmpY : integer;
   dX, dY,  i,HiSpiral: Integer;
   FoundC : integer;
   CCTS : integer;
   H,S,L,HMod,SMod : extended;
   SkipCoords : T2DBoolArray;
label NotFoundBmp;
   { Don't know if the compiler has any speed-troubles with goto jumping in nested for loops. }

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;

  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
  //Caculate the row ptrs
  MainRowdata:= CalculateRowPtrs(PtrData,dy+1);
  BmpRowData:= CalculateRowPtrs(bitmap);
  //Get the 'fixed' bmp size
  BmpW := bitmap.Width - 1;
  BmpH := bitmap.Height - 1;
  //Heck, our bitmap cannot be outside the search area
  dX := dX - bmpW;
  dY := dY - bmpH;
  //Load the spiral into memory
  LoadSpiralPath(x-xs,y-ys,0,0,dX,dY);
  HiSpiral := (dx+1) * (dy+1) - 1;
  //Compiler hints
  HMod := 0;SMod := 0;H := 0.0;S := 0.0; L := 0.0;
  CCTS := Self.CTS;
  FoundC := 0;
  //Get the "skip coords".
  CalculateBitmapSkipCoords(Bitmap,SkipCoords);
  for i := 0 to HiSpiral do
  begin;
    for yBmp:= 0 to BmpH do
      begin;
        tmpY := yBmp + ClientTPA[i].y;
        for xBmp := 0 to BmpW do
          if not SkipCoords[yBmp][xBmp] then
            if not ColorSame(CCTS,tolerance,
                             BmpRowData[yBmp][xBmp].R,BmpRowData[yBmp][xBmp].G,BmpRowData[yBmp][xBmp].B,
                             MainRowdata[tmpY][xBmp +  ClientTPA[i].x].R,MainRowdata[tmpY][xBmp +  ClientTPA[i].x].G,
                             MainRowdata[tmpY][xBmp +  ClientTPA[i].x].B,
                             H,S,L,HMod,SMod) then
              goto NotFoundBmp;

    end;
    //We did find the Bmp, otherwise we would be at the part below
    ClientTPA[FoundC].x := ClientTPA[i].x + xs;
    ClientTPA[FoundC].y := ClientTPA[i].y + ys;
    inc(FoundC);
    NotFoundBmp:
  end;
  if FoundC > 0 then
  begin;
    result := true;
    SetLength(Points,FoundC);
    Move(ClientTPA[0], Points[0], FoundC * SizeOf(TPoint));
  end;
  TClient(Client).IOManager.FreeReturnData;
end;

function TMFinder.FindDeformedBitmapToleranceIn(bitmap: TMufasaBitmap; out x,
  y: Integer; xs, ys, xe, ye: Integer; tolerance: Integer; Range: Integer;
  AllowPartialAccuracy: Boolean; out accuracy: Extended): Boolean;
var
   MainRowdata : TPRGB32Array;
   BmpRowData : TPRGB32Array;
   PtrData : TRetData;
   BmpW,BmpH : integer;
   xBmp,yBmp : integer;
   dX, dY,  xx, yy: Integer;
   SearchdX,SearchdY : integer;
   GoodCount : integer;//Save the amount of pixels who have found a correspondening pixel
   BestCount : integer;//The best amount of pixels till now..
   BestPT : TPoint; //The point where it found the most pixels.
   RangeX,RangeY : Integer;
   yStart,yEnd,xStart,xEnd : integer;
   TotalC : integer;
   SkipCoords : T2DBoolArray;
   PointsLeft : T2DIntArray;
label FoundBMPPoint, Madness;
  { Don't know if the compiler has any speed-troubles with goto jumping in nested for loops. }

begin
  Result := false;
  // checks for valid xs,ys,xe,ye? (may involve GetDimensions)
  DefaultOperations(xs,ys,xe,ye);

  // calculate delta x and y
  dX := xe - xs;
  dY := ye - ys;
  SearchDx := dX;
  SearchDy := dY;
  PtrData := TClient(Client).IOManager.ReturnData(xs, ys, dX + 1, dY + 1);
  //Caculate the row ptrs
  MainRowdata:= CalculateRowPtrs(PtrData,dy+1);
  BmpRowData:= CalculateRowPtrs(bitmap);
  //Get the 'fixed' bmp size
  BmpW := bitmap.Width - 1;
  BmpH := bitmap.Height - 1;
  //Heck our bitmap cannot be outside the search area
  dX := dX - bmpW;
  dY := dY - bmpH;
  //Reset the accuracy :-)
  Accuracy := 0;
  BestCount := -1;
  BestPT := Point(-1,-1);
  //Get the "skip coords". and PointsLeft (so we can calc whether we should stop searching or not ;-).
  CalculateBitmapSkipCoordsEx(Bitmap,SkipCoords,TotalC,PointsLeft);

  for yy := 0 to dY do
    for xx := 0 to dX do
    begin;
      GoodCount := 0;
      for yBmp:= 0 to BmpH do
      begin;
        for xBmp := 0 to BmpW do
        begin;
          //We do not have to check this point, win win win <--- triple win <-- JACKPOT!
          if SkipCoords[yBmp][xBmp] then
            Continue;
          //Calculate points of the BMP left against Goodcount (if it cannot possibly get more points skip this x,y?
          if bestCount > (GoodCount + PointsLeft[yBmp][xBmp]) then
            goto Madness;
          //The point on the bitmap + the the coordinate we are on at the "screen" minus the range.
          yStart := max(yBmp + yy-Range,0);
          yEnd := Min(yBmp + yy+range,SearchdY);
          for RangeY := yStart to yEnd do
          begin;
            xStart := max(xx-Range + xBmp,0);
            xEnd := Min(xx+range + xBmp,SearchdX);
            for RangeX := xStart to xEnd do
            begin;
              if Sqrt(sqr(BmpRowData[yBmp][xBmp].R - MainRowdata[RangeY][RangeX].R) + sqr(BmpRowData[yBmp][xBmp].G - MainRowdata[RangeY][RangeX].G)
                          +sqr(BmpRowData[yBmp][xBmp].B - MainRowdata[RangeY][RangeX].B)) <= tolerance then
                goto FoundBMPPoint;
            end;
          end;
          //We did not find a good point so were continueing!
          Continue;
          FoundBMPPoint:
          //We found a pooint woot!
          inc(GoodCount);
        end;
      end;
      //If we jumped to Madness it means we did not have enuf points left to beat tha fu-king score.
      Madness:
      if GoodCount > BestCount then //This x,y has the best Acc so far!
      begin;
        BestCount := GoodCount;
        BestPT := Point(xx+xs,yy+ys);
        if GoodCount = TotalC then
        begin;
          TClient(Client).IOManager.FreeReturnData;
          x := BestPT.x;
          y := BestPT.y;
          accuracy:= 1;
          Exit(true);
        end;
      end;
    end;
  TClient(Client).IOManager.FreeReturnData;
  if BestCount = 0 then
    Exit;
  accuracy := BestCount / TotalC;
  if (accuracy = 1) or AllowPartialAccuracy then
  begin
    x := BestPT.x;
    y := BestPT.y;
    Exit(true);
  end;
end;

{
  Tries to find the given DTM. If found will put the point the dtm has
  been found at in x, y and result to true.
}

function TMFinder.FindDTM(DTM: TMDTM; out x, y: Integer; x1, y1, x2, y2: Integer): Boolean;
var
   P: TPointArray;
begin
  Self.FindDTMs(DTM, P, x1, y1, x2, y2, 1);
  if(Length(p) > 0) then
  begin
    x := p[0].x;
    y := p[0].y;
    Exit(True);
  end;
  Exit(False);
end;

//MaxToFind, if it's < 1 it won't stop looking
function TMFinder.FindDTMs(DTM: TMDTM; out Points: TPointArray; x1, y1, x2, y2, maxToFind: Integer): Boolean;
var
  //Cache DTM stuff
  Len : integer;       //Len of the points
  DPoints : PMDTMPoint; //DTM Points
   // Colours of DTMs
   clR,clG,clB : array of byte;

   //Similar colors stuff
   hh,ss,ll: array of extended;
   hmod,smod: extended;
   Ccts : integer;

   // Bitwise
   b: Array of Array of Integer;
   ch: array of array of integer;

   // bounds
   W, H: integer;
   MA: TBox;
   MaxX,MaxY : integer; //The maximum value X/Y can take (for subpoints)

   // for loops, etc
   xx, yy: integer;
   i, xxx,yyy: Integer;

   StartX,StartY,EndX,EndY : integer;

   //clientdata
   cd: TPRGB32Array;

   PtrData: TRetData;

   // point count
   pc: Integer = 0;
   Found : boolean;

   goodPoints: Array of Boolean;

   label theEnd;
   label AnotherLoopEnd;



begin
  // Is the area valid?
  DefaultOperations(x1, y1, x2, y2);
  if not DTM.Valid then
    raise Exception.CreateFmt('FindDTMs: DTM[%s] is not valid.', [DTM.name]);

  // Get the area we should search in for the Main Point.
  MA := ValidMainPointBox(DTM, x1, y1, x2, y2);
  //Load the DTM-cache variables
  Len := dtm.Count;
  DPoints:= dtm.PPoints;
  // Turn the bp into a more usable array.
  setlength(goodPoints, Len);
  for i := 0 to Len - 1 do
    goodPoints[i] := not DPoints[i].bp;

  // Init data structure b and ch.
  W := x2 - x1;
  H := y2 - y1;

  setlength(b, (W + 1));
  setlength(ch, (W + 1));
  for i := 0 to W do
  begin
    setlength(ch[i], (H + 1));
    FillChar(ch[i][0], SizeOf(Integer) * (H+1), 0);
    setlength(b[i], (H + 1));
    FillChar(b[i][0], SizeOf(Integer) * (H+1), 0);
  end;

  // C = DTM.C
  SetLength(clR,Len);
  SetLength(clG,Len);
  SetLength(clB,Len);
  for i := 0 to Len - 1 do
    ColorToRGB(DPoints[i].c,clR[i],clG[i],clB[i]);

  SetLength(hh,Len);
  SetLength(ss,Len);
  SetLength(ll,Len);
  for i := 0 to Len - 1 do
    ColorToHSL(DPoints[i].c,hh[i],ss[i],ll[i]);

  GetToleranceSpeed2Modifiers(hMod, sMod);

  ccts := CTS;

  // Retreive Client Data.
  PtrData := TClient(Client).IOManager.ReturnData(x1, y1, W + 1, H + 1);

  cd := CalculateRowPtrs(PtrData, h + 1);
  //CD starts at 0,0.. We must adjust the MA, since this is still based on the xs,ys,xe,ye box.
  MA.x1 := MA.x1 - x1;
  MA.y1 := MA.y1 - y1;
  MA.x2 := MA.x2 - x1;
  MA.y2 := MA.y2 - y1;

  MaxX := x2-x1;
  MaxY := y2-y1;
  //MA is now fixed to the new (0,0) box...

  for yy := MA.y1  to MA.y2  do //Coord of the mainpoint in the search area
    for xx := MA.x1  to MA.x2 do
    begin
      //Mainpoint can have area size as well, so we must check that just like any subpoint.
      for i := 0 to Len - 1 do
      begin //change to use other areashapes too.
        Found := false;
        //With area it can go out of bounds, therefore this max/min check
        StartX := max(0,xx - DPoints[i].asz + DPoints[i].x);
        StartY := max(0,yy - DPoints[i].asz + DPoints[i].y);
        EndX := Min(MaxX,xx + DPoints[i].asz + DPoints[i].x);
        EndY := Min(MaxY,yy + DPoints[i].asz + DPoints[i].y);
        for xxx := StartX to EndX do //The search area for the subpoint
        begin
          for yyy := StartY to EndY do
          begin
            // If we have not checked this point, check it now.
            if ch[xxx][yyy] and (1 shl i) = 0 then
            begin
              // Checking point i now. (Store that we matched it)
              ch[xxx][yyy]:= ch[xxx][yyy] or (1 shl i);
//              if SimilarColors(dtm.c[i], rgbtocolor(cd[yyy][xxx].R, cd[yyy][xxx].G, cd[yyy][xxx].B), DPoints[i].t) then
              if ColorSame(ccts,DPoints[i].t,clR[i],clG[i],clB[i],cd[yyy][xxx].R, cd[yyy][xxx].G, cd[yyy][xxx].B,hh[i],ss[i],ll[i],hmod,smod) then
                b[xxx][yyy] := b[xxx][yyy] or (1 shl i);
            end;

            //Check if the point matches the subpoint
            if (b[xxx][yyy] and (1 shl i) <> 0) then
            begin
              //Check if it was supposed to be a goodpoint..
              if GoodPoints[i] then
              begin
                Found := true;
                break;
              end else //It was not supposed to match!!
                goto AnotherLoopEnd;
            end;
          end;
          if Found then Break; //Optimalisation, we must break out of this second for loop, since we already found the subpoint
        end;
        if (not found) and (GoodPoints[i]) then      //This sub-point wasn't found, while it should.. Exit this mainpoint search
          goto AnotherLoopEnd;
      end;
      //We survived the sub-point search, add this mainpoint to the results.
      ClientTPA[pc] := Point(xx + x1, yy + y1);
      Inc(pc);
      if(pc = maxToFind) then
        goto theEnd;
      AnotherLoopEnd:
    end;
  TheEnd:
  TClient(Client).IOManager.FreeReturnData;

  SetLength(Points, pc);
  if pc > 0 then
    Move(ClientTPA[0], Points[0], pc * SizeOf(TPoint));
  Result := (pc > 0);
end;

function TMFinder.FindDTMRotated(DTM: TMDTM; out x, y: Integer; x1, y1, x2, y2: Integer; sAngle, eAngle, aStep: Extended; out aFound: Extended; Alternating : boolean): Boolean;

var
   P: TPointArray;
   F: T2DExtendedArray;
begin
  FindDTMsRotated(dtm, P, x1, y1, x2, y2, sAngle, eAngle, aStep, F,Alternating,1);
  if Length(P) = 0 then
    exit(false);
  aFound := F[0][0];
  x := P[0].x;
  y := P[0].y;
  Exit(True);
end;

procedure RotPoints_DTM(const P: TPointArray;var RotTPA : TPointArray; const A: Extended);
var
   I, L: Integer;
begin
  L := High(P);
  for I := 0 to L do
  begin
    RotTPA[I].X := Round(cos(A) * p[i].x  - sin(A) * p[i].y);
    RotTPA[I].Y := Round(sin(A) * p[i].x  + cos(A) * p[i].y);
  end;
end;

function TMFinder.FindDTMsRotated(DTM: TMDTM; out Points: TPointArray; x1, y1, x2, y2: Integer; sAngle, eAngle, aStep: Extended; out aFound: T2DExtendedArray;Alternating : boolean; maxToFind: Integer): Boolean;
var
  //Cached variables
  Len : integer;
  DPoints : PMDTMPoint;
  DTPA : TPointArray;
  RotTPA: TPointArray;
   // Colours of DTMs
   clR,clG,clB : array of byte;

   //Similar colors stuff
   hh,ss,ll: array of extended;
   hmod,smod: extended;
   Ccts : integer;

   // Bitwise
   b: Array of Array of Integer;
   ch: Array of Array of Integer;

   // bounds
   W, H: integer;
   MA: TBox;
   MaxX,MaxY : integer;//The maximum value a (subpoint) can have!

   // for loops, etc
   xx, yy: integer;
   i, xxx,yyy: Integer;
   StartX,StartY,EndX,EndY : integer;

   Found : boolean;
   //clientdata
   cd: TPRGB32Array;

   PtrData: TRetData;

   //If we search alternating, we start in the middle and then +,-,+,- the angle step outwars
   MiddleAngle : extended;
   //Count the amount of anglesteps, mod 2 determines whether it's a + or a - search, and div 2 determines the amount of steps
   //you have to take.
   AngleSteps : integer;

   // point count
   pc: Integer = 0;
   ac: Integer = 0;

   goodPoints: Array of Boolean;
   s: extended;

   label theEnd;
   label AnotherLoopEnd;


begin
  // Is the area valid?
  DefaultOperations(x1, y1, x2, y2);
  if not dtm.Valid then
    raise Exception.CreateFmt('FindDTMs: DTM[%s] is not consistent.', [DTM.name]);

  dtm.Normalize;;

  Len := DTM.Count;
  DPoints:= DTM.PPoints;

  setlength(goodPoints, Len);
  for i := 0 to Len - 1 do
    goodPoints[i] := not DPoints[i].bp;

  MaxX := x2 - x1;
  MaxY := y2 - y1;

  // Init data structure B.
  W := x2 - x1;
  H := y2 - y1;
  setlength(b, (W + 1));
  setlength(ch, (W + 1));
  for i := 0 to W do
  begin
    setlength(b[i], (H + 1));
    FillChar(b[i][0], SizeOf(Integer) * (H+1), 0);
    setlength(ch[i], (H + 1));
    FillChar(ch[i][0], SizeOf(Integer) * (H+1), 0);
  end;

  // Convert colors to there components
  SetLength(clR,Len);
  SetLength(clG,Len);
  SetLength(clB,Len);
  for i := 0 to Len - 1 do
    ColorToRGB(DPoints[i].c,clR[i],clG[i],clB[i]);
  //Compiler hints

  SetLength(hh,Len);
  SetLength(ss,Len);
  SetLength(ll,Len);
  for i := 0 to Len - 1 do
    ColorToHSL(DPoints[i].c,hh[i],ss[i],ll[i]);

  {
  When we search for a rotated DTM, everything is the same, except the coordinates..
  Therefore we create a TPA of the 'original' DTM, containing all the Points.
  This then will be used to rotate the points}
  SetLength(DTPA,len);
  SetLength(RotTPA,len);
  for i := 0 to len-1 do
    DTPA[i] := Point(DPoints[i].x,DPoints[i].y);

  GetToleranceSpeed2Modifiers(hMod, sMod);
  ccts := CTS;

  // Retreive Client Data.
  PtrData := TClient(Client).IOManager.ReturnData(x1, y1, W + 1, H + 1);

  cd := CalculateRowPtrs(PtrData, h + 1);
  SetLength(aFound, 0);
  SetLength(Points, 0);
  if Alternating then
  begin
    MiddleAngle := (sAngle + eAngle) / 2.0;
    s := MiddleAngle;  //Start in the middle!
    AngleSteps := 0;
  end else
    s := sAngle;
  while s < eAngle do
  begin
    RotPoints_DTM(DTPA,RotTPA,s);
    //DTMRot now has the same points as the original DTM, just rotated!
    //The other stuff in the structure doesn't matter, as it's the same as the original DTM..
    //So from now on if we want to see what 'point' we're at, use RotTPA, for the rest just use the original DTM
    MA := ValidMainPointBox(RotTPA, x1, y1, x2, y2);
    //CD(ClientData) starts at 0,0.. We must adjust the MA, since this is still based on the xs,ys,xe,ye box.
    MA.x1 := MA.x1 - x1;
    MA.y1 := MA.y1 - y1;
    MA.x2 := MA.x2 - x1;
    MA.y2 := MA.y2 - y1;
    //MA is now fixed to the new (0,0) box...
    for yy := MA.y1  to MA.y2  do //(xx,yy) is now the coord of the mainpoint in the search area
      for xx := MA.x1  to MA.x2 do
      begin
        //Mainpoint can have area size as well, so we must check that just like any subpoint.
        for i := 0 to Len - 1 do
        begin //change to use other areashapes too.
          Found := false;
          //With area it can go out of bounds, therefore this max/min check
          StartX := max(0,xx - DPoints[i].asz + RotTPA[i].x);
          StartY := max(0,yy - DPoints[i].asz + RotTPA[i].y);
          EndX := Min(MaxX,xx + DPoints[i].asz + RotTPA[i].x);
          EndY := Min(MaxY,yy + DPoints[i].asz + RotTPA[i].y);
          for xxx := StartX to EndX do //The search area for the subpoint
          begin
            for yyy := StartY to EndY do
            begin
              // If we have not checked this point, check it now.
              if ch[xxx][yyy] and (1 shl i) = 0 then
              begin
                // Checking point i now. (Store that we matched it)
                ch[xxx][yyy]:= ch[xxx][yyy] or (1 shl i);

                if ColorSame(ccts,DPoints[i].t,clR[i],clG[i],clB[i],cd[yyy][xxx].R, cd[yyy][xxx].G, cd[yyy][xxx].B,hh[i],ss[i],ll[i],hmod,smod) then
                  b[xxx][yyy] := b[xxx][yyy] or (1 shl i);
              end;

              //Check if the point matches the subpoint
              if (b[xxx][yyy] and (1 shl i) <> 0) then
              begin
                //Check if it was supposed to be a goodpoint..
                if GoodPoints[i] then
                begin
                  Found := true;
                  break;
                end else //It was not supposed to match!!
                  goto AnotherLoopEnd;
              end;
            end;
            if Found then Break; //Optimalisation, we must break out of this second for loop, since we already found the subpoint
          end;
          if (not found) and (GoodPoints[i]) then      //This sub-point wasn't found, while it should.. Exit this mainpoint search
            goto AnotherLoopEnd;
        end;
        //We survived the sub-point search, add this mainpoint to the results.
        Inc(pc);
        setlength(Points,pc);
        Points[pc-1] := Point(xx + x1, yy + y1);
        Setlength(aFound, pc);
        setlength(aFound[pc-1],1);
        aFound[pc-1][0] := s;
        if(pc = maxToFind) then
          goto theEnd;
        AnotherLoopEnd:
      end;
    ac := 0;
    if Alternating then
    begin
      if AngleSteps mod 2 = 0 then   //This means it's an even number, thus we must add a positive step
        s := MiddleAngle + (aStep * (anglesteps div 2 + 1))  //Angle steps starts at 0, so we must add 1.
      else
        s := MiddleAngle - (aStep * (anglesteps div 2 + 1)); //We must search in the negative direction
      inc(AngleSteps);
    end else
      s := s + aStep;
  end;
  TheEnd:
    TClient(Client).IOManager.FreeReturnData;
  Result := (pc > 0);
  { Don't forget to pre calculate the rotated points at the start.
   Saves a lot of rotatepoint() calls. }
//  raise Exception.CreateFmt('Not done yet!', []);
end;

function TMFinder.GetColors(const Coords: TPointArray): TIntegerArray;
var
  Box : TBox;
  Len, I,w,h : integer;
  PtrRet : TRetData;
  Ptr : PRGB32;
begin
  len := high(Coords);
  setlength(result,len+1);
  box := GetTPABounds(coords);
  w := 0;
  h := 0;
  DefaultOperations(w,h,box.x2,box.y2);
  TClient(Self.Client).IOManager.GetDimensions(w,h);
  PtrRet := TClient(Client).IOManager.ReturnData(0,0,Box.x2 + 1,box.y2+ 1);//Otherwise lotsashit.
  ptr := PtrRet.Ptr;
  for i := 0 to len do
    Result[i] := BGRToRGB(Ptr[Coords[i].y*w + Coords[i].x]);
end;
end.