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Add book "Занимательное программирование"

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This commit is contained in:
Eugen Wissner
2025-12-13 16:35:46 +01:00
parent 98329e0a3d
commit c1147629f7
78 changed files with 4530 additions and 0 deletions
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Занимательное программирование/1/8_4_life/project1.ico Normal file
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Занимательное программирование/1/8_4_life/project1.lpi Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<ProjectOptions>
<Version Value="11"/>
<General>
<SessionStorage Value="InProjectDir"/>
<MainUnit Value="0"/>
<Title Value="project1"/>
<Scaled Value="True"/>
<ResourceType Value="res"/>
<UseXPManifest Value="True"/>
<XPManifest>
<DpiAware Value="True"/>
</XPManifest>
<Icon Value="0"/>
</General>
<BuildModes Count="1">
<Item1 Name="Default" Default="True"/>
</BuildModes>
<PublishOptions>
<Version Value="2"/>
<UseFileFilters Value="True"/>
</PublishOptions>
<RunParams>
<FormatVersion Value="2"/>
<Modes Count="0"/>
</RunParams>
<RequiredPackages Count="1">
<Item1>
<PackageName Value="LCL"/>
</Item1>
</RequiredPackages>
<Units Count="2">
<Unit0>
<Filename Value="project1.lpr"/>
<IsPartOfProject Value="True"/>
</Unit0>
<Unit1>
<Filename Value="unit1.pas"/>
<IsPartOfProject Value="True"/>
<ComponentName Value="Form1"/>
<HasResources Value="True"/>
<ResourceBaseClass Value="Form"/>
<UnitName Value="Unit1"/>
</Unit1>
</Units>
</ProjectOptions>
<CompilerOptions>
<Version Value="11"/>
<Target>
<Filename Value="project1"/>
</Target>
<SearchPaths>
<IncludeFiles Value="$(ProjOutDir)"/>
<UnitOutputDirectory Value="lib/$(TargetCPU)-$(TargetOS)"/>
</SearchPaths>
<Linking>
<Options>
<Win32>
<GraphicApplication Value="True"/>
</Win32>
</Options>
</Linking>
</CompilerOptions>
<Debugging>
<Exceptions Count="3">
<Item1>
<Name Value="EAbort"/>
</Item1>
<Item2>
<Name Value="ECodetoolError"/>
</Item2>
<Item3>
<Name Value="EFOpenError"/>
</Item3>
</Exceptions>
</Debugging>
</CONFIG>

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Занимательное программирование/1/8_4_life/project1.lpr Normal file
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program project1;
{$mode objfpc}{$H+}
uses
{$IFDEF UNIX}{$IFDEF UseCThreads}
cthreads,
{$ENDIF}{$ENDIF}
Interfaces, // this includes the LCL widgetset
Forms, Unit1
{ you can add units after this };
{$R *.res}
begin
RequireDerivedFormResource:=True;
Application.Scaled:=True;
Application.Initialize;
Application.CreateForm(TForm1, Form1);
Application.Run;
end.

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Занимательное программирование/1/8_4_life/project1.lps Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<CONFIG>
<ProjectSession>
<Version Value="11"/>
<BuildModes Active="Default"/>
<Units Count="2">
<Unit0>
<Filename Value="project1.lpr"/>
<IsPartOfProject Value="True"/>
<EditorIndex Value="-1"/>
<WindowIndex Value="-1"/>
<TopLine Value="-1"/>
<CursorPos X="-1" Y="-1"/>
<UsageCount Value="41"/>
</Unit0>
<Unit1>
<Filename Value="unit1.pas"/>
<IsPartOfProject Value="True"/>
<ComponentName Value="Form1"/>
<HasResources Value="True"/>
<ResourceBaseClass Value="Form"/>
<UnitName Value="Unit1"/>
<IsVisibleTab Value="True"/>
<TopLine Value="44"/>
<CursorPos X="30" Y="79"/>
<UsageCount Value="41"/>
<Loaded Value="True"/>
<LoadedDesigner Value="True"/>
</Unit1>
</Units>
<JumpHistory Count="30" HistoryIndex="29">
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<Caret Line="8" Column="3"/>
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</JumpHistory>
<RunParams>
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<Modes Count="0" ActiveMode=""/>
</RunParams>
</ProjectSession>
</CONFIG>

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Занимательное программирование/1/8_4_life/project1.res Normal file
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Занимательное программирование/1/8_4_life/unit1.lfm Normal file
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object Form1: TForm1
Left = -340
Height = 636
Top = 427
Width = 904
Caption = 'Form1'
ClientHeight = 636
ClientWidth = 904
DesignTimePPI = 93
LCLVersion = '2.0.12.0'
object StartStopBtn: TButton
Left = 416
Height = 25
Top = 600
Width = 76
Caption = 'Пуск'
OnClick = StartStopBtnClick
TabOrder = 0
end
object Screen: TPaintBox
Left = 10
Height = 571
Top = 11
Width = 882
OnPaint = ScreenPaint
end
end

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Занимательное программирование/1/8_4_life/unit1.pas Normal file
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unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, Forms, Controls, Graphics, Dialogs, StdCtrls, ExtCtrls,
Math;
const FieldWidth = 30; { Ширина и }
FieldHeight = 25; { высота поля }
type
TField = array [0..FieldWidth + 1, 0..FieldHeight + 1] of Boolean;
TPoint = record
x: Integer;
y: Integer;
end;
{ TForm1 }
TForm1 = class(TForm)
Screen: TPaintBox;
StartStopBtn: TButton;
procedure ScreenPaint(Sender: TObject);
procedure StartStopBtnClick(Sender: TObject);
private
procedure UpdateSurface(field: TField; point: TPoint; neighbours: Integer);
var Rx, Ry: Integer; { Ширина, высота клекти }
BlueField, GreenField: TField;
s, v: Integer;
bluePoint, greenPoint: TPoint;
public
end;
var
Form1: TForm1;
IsRunning: Boolean;
implementation
{$R *.lfm}
function CountNeighbours(Field: TField; x: Integer; y: Integer): Integer;
var i, j: Integer;
begin
Result := 0;
for i := -1 to 1 do
for j := -1 to 1 do
Result := Result + Ord(Field[x + i][y + j]);
Result := Result - Ord(Field[x][y]);
end;
{ Выбираем случайную клекту }
function ChoosePoint(): TPoint;
begin
Result.x := RandomRange(1, FieldWidth);
Result.y := RandomRange(1, FieldHeight);
end;
{ TForm1 }
procedure TForm1.StartStopBtnClick(Sender: TObject);
var i, j: Integer;
begin
if IsRunning then
begin
IsRunning := false;
StartStopBtn.Caption := 'Пуск';
Exit;
end;
StartStopBtn.Caption := 'Стоп';
IsRunning := true;
Rx := (Screen.Width div FieldWidth) div 2; { Определяем размеры клетки }
Ry := (Screen.Height div FieldHeight) div 2;
Randomize;
for i := 0 to FieldWidth + 1 do { Очистка поля }
for j := 0 to FieldHeight + 1 do
begin
BlueField[i, j] := false;
GreenField[i, j] := false;
end;
while IsRunning do { Основной цикл }
begin
bluePoint := ChoosePoint();
greenPoint := ChoosePoint();
s := CountNeighbours(BlueField, bluePoint.x, bluePoint.y);
v := CountNeighbours(GreenField, greenPoint.x, greenPoint.y);
Screen.Invalidate;
Sleep(250);
Application.ProcessMessages;
if Application.Terminated then Exit;
end
end;
procedure TForm1.UpdateSurface(field: TField; point: TPoint; neighbours: Integer);
begin
if (field[point.x, point.y] = false) and (neighbours > 2) then { Создаем новую инфузорию }
begin
Screen.Canvas.Pen.Color := clBlue;
Screen.Canvas.Ellipse((2 * point.x - 1) * Rx - Rx, (2 * point.y - 1) * Ry - Ry,
(2 * point.x - 1) * Rx + Rx, (2 * point.y -1) * Ry + Ry);
field[point.x, point.y] := true;
end
else if (field[point.x, point.y] = true) and ((neighbours < 3) or (neighbours > 4)) then { Удаляем }
begin
Screen.Canvas.Pen.Color := clBtnFace;
Screen.Canvas.Ellipse((2 * point.x - 1) * Rx - Rx, (2 * bluePoint.y - 1) * Ry - Ry,
(2 * point.x - 1) * Rx + Rx, (2 * point.y -1) * Ry + Ry);
field[point.x, point.y] := false;
end;
end;
procedure TForm1.ScreenPaint(Sender: TObject);
var i, j: Integer;
begin
Screen.Canvas.Pen.Color := clBlue;
for i := 1 to FieldWidth do { Создаем начальную конфигурацию }
for j := 1 to FieldHeight do
if Random(4) = 0 then { В среднем будет одна инфузория }
begin { на четыре клетки }
BlueField[i, j] := true;
Screen.Canvas.Ellipse((2 * i - 1) * Rx - Rx, (2 * j - 1) * Ry - Ry,
(2 * i - 1) * Rx + Rx, (2 * j - 1) * Ry + Ry);
end;
UpdateSurface(blueField, bluePoint, s);
Screen.Canvas.Pen.Color := clGreen;
for i := 1 to FieldWidth do { Создаем начальную конфигурацию }
for j := 1 to FieldHeight do
if Random(4) = 0 then { В среднем будет одна инфузория }
begin { на четыре клетки }
GreenField[i, j] := true;
Screen.Canvas.Ellipse((2 * i - 1) * Rx - Rx, (2 * j - 1) * Ry - Ry,
(2 * i - 1) * Rx + Rx, (2 * j - 1) * Ry + Ry);
end;
UpdateSurface(greenField, greenPoint, v);
end;
end.