Бобровский С. - Самоучитель программирования на языке C++ в системе C++ Builder 5.0 - 2001.pdf

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C++

Borland C++Builder 5.0

I-Press - 2001

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C++ Borland C++Builder 5.0

I-Press

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ISBN 5-93650-013-6 ( *)

., 2001 I-Press, 2001 , 2001

00219 11.10.99. 10.11.2000. 70x100/16. . . . 17. . 1000. 1064

, 105484. . , . 16- , . 21, . 1.

199034, .-, 9 , 12

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177

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, ( Project > Add To Project). ( ) File New ( >) Unit (). - CardUnit.cpp.

CardUnit.h . :

class TCard

{private:int Suit; // int Value; // 0- , 1- 2 , 2- 3, ..., 10- ,11- , 12-

public:void Init(int suit, int value);int GetSuit();int GetValue();

bool is;};

Suit (, : 0 , 1 , 2 , 3 ). Value - (0 , 1 ,..., 9 ,..., 12 ). .

52 TCard, , - . Suit Value protected , TCard . -

GetSuit() GetValuef). - InitQ.

178

Is (public) . -

. Is true, .

:

c l a s s TPack{private:

TCard Cards[PACKJTOTAL];

public:TPack();void Shufflef);void AddCard(TCard card);TCard GetCardO ;TCard GetIndexCard{int i ) ;bool isCardO ;

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PACK_TOTAL ( ). . () , Shutf 1() - , GetCard() , ( Is), GetlndexCardO , IsCardf) , .

, () ( , ) (), , , -

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179

10.

c o n s t SUIT_NUM - 4; // c o n s t VALUE_NUM = 13; // ?

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c o n s t PACK_LEN = VALUE_NUM*SUIT_NUM;

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c o n s t PACK__NUM = 2; // c o n s t PACK_TOTAL = PACK_NUM*PACK_LEN; //

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const KING = 12; // const - 0; //

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CardUnit.h, - TCard.

CardUnit.cpp.

-

InitQ. Is true ().

void T C a r d : : I n i t ( i n t s u i t , int value){Suit ~ suit;Value = value;

180

Is = true;}

, Suit Value, - ;

int TCard::GetSuitf) { return Su i t ; }int TCard::GetValuef) { return Value; }

( 0 51, 52 103). , ,

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int s u i t , va lue; :

for( s u i t = 0; s u i t < SUIT_NUM; s u i t ++ )

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suit - :

for( s u i t = 0; s u i t < SUIT_NUM; s u i t ++ ){

forf value = 0; value < VALUE__NUM; value ++ )

// s u i t value

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for( s u i t = 0; s u i t < SUIT_NUM; s u i t + +

181

10.

for( value = 0; value < VALUE_NUM; value ++

// suit value

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(52 ):f o r ( pack_num = 0; pack_num < PACK_NUM; pack_num ++ )

f o r ( s u i t = 0; s u i t < SUIT_NUM; s u i t ++ )f o r ( v a l u e = 0; v a l u e < VALUE_NUM; v a l u e ++ )

{// suit // value}

, - pack_num -.

, ? - Cards, card_num, , -

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: : ( ){int card_num, pack_num, suit, value;

card_num = 0;

for(pack_num - 0; pack_num < PACK_NUM; pack_num + +)for( suit = 0; suit < SUIT_NUM; suit ++ )

for( value = 0; value < VALUE_NUM; value ++ )

182

// Cards[card_num].Init(suit, value)

// card_num ++ ,-

Cards 104 - .

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( ) - (104-) . - ,

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v o i d T P a c k : : S h u f f l e { ){int n, rnd;TCard card;

// " "for ! n = 0; n < PACK_TOTAL; n ++ )

Cards[n].Is = true;

183

10.

// PACK_TOTAL f o r ( n = 1; n

.

Cards, , , Is false.

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Is, true, . , GetCard() - . - ,

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TCard. - Function should return a value ( ), .

TCard T P a c k : : G e t C a r d f){

int i ;for( i = 0; i < PACK_TOTAL; i ++ )

if( Cards[i].Is ){Cards [i] . Is = false,-return Cards[i] ;

185

10.

ShowMessage(" ");return Cards[ 0 ] ;}

,

.

TCard T P a c k : : G e t I n d e x C a r d ( i n t i) { return C a r d s [ i ] ; } i Cards. , Cards, protected, .

, ,

Cards Is, false ( ), . Cards -

(, 0 ). - Cards , , Is - true, ( , ) . Cards , , , .

vo id TPack::AddCard(TCard card){int i ;for( i = 0; i < PACK_TOTAL; i ++ )

if( !Cards[i].Is &&Cards[i].GetValue() = = card.GetValue() &&Cards[i].GetSuit() == card.GetSuit() )

{Cards[i].Is = true;return;

}ShowMessage("He ");

186

, .

Cards, , (- Is true), true, . , ,

false.bool T P a c k : : I s C a r d ( ){int i ;for( i - 0; i < PACK_TOTAL; i ++ )

iff Cards[ i] .Is ) return true;return false;}

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CardUnit.cpp CardUnit.h, , .

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187

10.

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TCard Well [5] ; ? - , -

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T C a r d W e l l [ 5 ] [ 5 ] ;

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Well , - - , ,

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104 (_1_). PACKJTOTAL:

TCard Well [5] [5] [PACK_TOTAL] ;

104 , 5*5*104 , 25 . - -

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, ? . 5*5*104 = 2600 . TCard - int 4 , booL (1 ). 200*(2*4 + 1) = 23400 , 23 . 64 - ! , - .

Well TFrom 1 Formi, MainUnit.h, public-.

188

Well , , Pack:

TPack Pack;

TFormi TCard TPack, MainUnit.cpp MainUnit.h CardUnit.h:

# i n c l u d e " C a r d U n i t . h "t i n c l u d e "MainUnit .h"

, ,

( 14-17) . Cycle:

i n t Cycle;

? - , ,

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. ,

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IList( , 0 51) . :

i n t GetPacklmagelndexf) ; IList ,

i n t Get lmage lndex( int l i n e , i n t p o s ) ; , pos line ( , : 0 , i ,2 , 3 , 4 ). MainUnit.h :

c o n s t BACK_NUM = PACK_LEN;c o n s t NONE^NUM = PACK_LEN+1;

BACK_NUM, 52, , NONE NUM .

189

10.

GetPacklmagelndexO , - , , ,

( Is true), IList, :

*13 + , IList

, ( ) . , NONE_NUM, , .

i n t TForml : :GetPack lmage lndex()

int i ;f o r ( 1 = 0 ; i < PACK_TOTAL; i + + )

i f ( Pack.GetlndexCard(i)-Is )return Pack.GetlndexCard(i).GetSuit*VALUE_NUM +

Pack.GetlndexCard(i).GetValueO;return NONEJSJUM;

GetlmagelndexQ . , ,

Well. , Well[line][pos] . :

for( i = PACK_TOTAL-1; i >= 0; i ) i 103 ( 104, ), 0 - >>.

i n t TForml : :GetImageIndex( int l i n e , i n t pos)

int i ;for( i = PACK_TOTAL-1; i >= 0; i )

if( Well [line] [pos] [ibis )return Well[line][pos][i].GetSuitf)*VALUE_NUM +

190

Well[line][pos][i].GetValue();return NONE_NIM;

}

pos line TCard G e t C a r d f i n t l i n e , i n t p o s , bool v i e w ) ;

-

, ( view true). .

TCard T F o r m l : : G e t C a r d f i n t l i n e , i n t p o s , bool view){int i ;

for( i = PACK_TOTAL-1; i >= 0; i )i f ( Well[line] [pos] [i] . Is )

{// :iff Iview ) Well[line] [pos] [i].Is = false;return Well[line][pos][i];

ShowMessage(" " ) ;return Well[0][0][0];}

Getlmagelndex() , (_1_ 1) , . , GetCardQ , , .

:

void AddCardfint l i n e , i n t pos , bool pack, TCard c a r d ) ; card pos line. pack -, card ( pack false) .

191

10.

, () , Is false( ), (-) . Is , , true .

void TFormi::AddCard(int l i n e , int pos, bool pack,TCard card)

{if( pack && IPack.lsCardO ) return;int i;

forf i = 0; i < PACK_TOTAL; i ++ )i f ( ! W e l l [ l i n e ] [ p o s ] [ i ] . I s )

{i f ( pack ) w e l l t l i n e ] [ p o s ] [ i ] = Pack.GetCard();else Well [line] [pos] [i] = card,-Well[line] [pos] [ i ] . I s - true;return;

.

.

, , TFormi - MainUnit.h:

void MoveCard(int l i n e l , int pos l , int I i n e 2 , intpos2) ;

MainUnit.cpp:void TForrnl: :MoveCard(int l i n e l , int pos l , int I ine2 ,

int pos2){TCard card;card = GetCard(linel, posl, false) ;AddCard(line2, pos2, false, card);

192

. pos1 linei GetCard{) ( view false), card, AddCard() pos2 Iine2 ( false).

, , MoveCard(), . :

v o i d NewGame () ; (Pack.Shuffle()), Cycle( ) - 5. Is Well false ( ). .

4 11 . AddCard(). 0 ( 0 ), (4 , 0 3), true ( ), card,

.

,

.

MoveCardO - 0 0-3 0-3 2 ().

v o i d TForml::NewGame(){int i, j , p;TCard card;card.lnit(0,0);

Pack.Shuffle();

Cycle = 5;

7 . 1064 1 9 3

10.

// :for( i = 0; i < 5; i ++ )

for( j = 0; j < 5; j ++ )for( p = 0; p < PACKJTOTAL; p ++ )

W e l l [ i ] [ j ] [ p ] . i s = fa lse;

// 4 11 :for{ i = 0; i < 4; i ++ )

for{ j = 0; j < 11; j ++ )AddCard f 0, i , true, card) ;

// :MoveCard(0, 0, 2, 0);MoveCard(0, 1, 2, 1);MoveCard(0, 2, 2, 2 ) ;MoveCard(0, 3, 2, 3) ;

,

-

. ShowAII().vo id ShowAll{);

IList, . Draw(),

IList .

Draw() ( TCanvas).

, , ,

. . , ,

. C++Builder - , -

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194

.

TCanvas ( ) C++Builder - Canvas.

Draw() ( ,X , , , , ), , . ,

.

IList. Getlmagelndex(). true. , , - ( false, , ). ,

-

,

, -

.

MainUnit.cpp, . -

, , : X LEFT, - . :

( 1). , -- () LEFT32, - 13.

// c o n s t CARD_WIDTH - 7 1 ;c o n s t CARD_HEIGHT = 96;

// const LEFT11 = 314;const = 232;const LEFT12 = 402;const TOP12 = 288;

195

10.

const LEFT13 = LEFT11;const TOP13 = 334;const LEFT14 = 226;const TOP14 = TOP12;

// const LEFT21 = LEFT11;const TOP21 = 128;const LEFT22 = 490;const TOP22 = TOP12;const LEFT23 = LEFT11;const TOP23 = 438;const LEFT24 = 138;const T0P24 = TOP12;

// const LEFT31 = LEFT14;const TOP31 = 184;const LEFT32 = LEFT12;const TOP32 = TOP31;const LEFT33 = LEFT32;const TOP33 = 400;const LEFT34 = LEFT31;const TOP34 = TOP33;

// const MAIN_LEFT = 24;const MAIN_TOP = 10;

// const INV_LEFT = MAIN_LEFT;

const INV_TOP = MAIN_TOP + CARD_HEIGHT + 20;

196

// :const SHIFT5 = CARD_WIDTH + 10;const LEFT41 = MAIN_LEFT + SHIFT5;const TOP41 ~ MAIN_TOP;

(-, LEFT23 = LEFT11), - .

20 10 , .

,

800x600 .

0 0 :IList->Draw(Canvas, LEFTll,TOPll, GetImageIndex(0,0),

true); :

vo id TForml::ShowAl1()

I L i s t - > D r a w ( C a n v a s , L E F T l l , , G e t l m a g e l n d e x ( 0 , 0 ) ,true);

I L i s t - > D r a w ( C a n v a s , LEFT12,TOP12, G e t l m a g e l n d e x ( 0 , 1 ) ,true);

IList->Draw(Canvas, LEFT13,TOP13, Getlmagelndex(0,2),true);

I L i s t - > D r a w ( C a n v a s , L E F T 1 4 , T O P 1 4 , G e t l m a g e l n d e x ( 0 , 3 ) ,true);


I L i s t - > D r a w ( C a n v a s , LEFT2 2,TOP2 2, G e t I m a g e l n d e x ( 2 , 1 ) ,true);

I L i s t - > D r a w { C a n v a s , LEFT2 3,TOP2 3 , G e t I m a g e l n d e x ( 2 , 2 ) ,true);


197

10.

IList->Draw(Canvas, LEFT31,1, GetImagelndex(1,0),true);

IList->Draw(Canvas, LEFT32 ,TOP32 , Getlmagelndexd, 1) ,true) ,-


IList->Draw(Canvas, LEFT34 ,TOP34 , Getlmagelndexd , 3) ,true);

IList->Draw(Canvas, LEFT41,TOP41, Getlmagelndex(4,0true);

IList->Draw(Canvas, LEFT41+SHIFT5,TOP41,Getlmagelndex(4,1), true);

IList->Draw(Canvas, LEFT41+SHIFT5*2,TOP41,Getlmagelndex{4,2), true);

IList->Draw{Canvas, LEFT41+SHIFT5*3,T0P41,Getlmagelndex(4,3), true);

IList->Draw(Canvas, LEFT41+SHIFT5*4,TOP41,Getlmagelndex(4,4}, true);

// i f ( Pack.I sCardO )

IList->Draw(Canvas, MAIN_LEFT,MAIN_TOP, BACK__NUM,true);

else IList->Draw(Canvas, MAIN_LEFT,MAIN_TOP,NONE_NUM, true);

//

i f ( IsCards(3,0) )IList->Draw(Canvas, INV_LEFT,INV_TOP,

Getlmagelndex(3,0) , true);

else IList->Draw(Canvas, INV_LEFT,INV_TOP, NONE_NUM,true);

198

:

,

;

,

.

ShowAll(), , - - -

, ,

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Form 1, Events OnPaint.

C++Builder FormPaintO, , , -

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void fastcall TForml::FormPaint(TObject *Sender}{ShowAllO ;}

-

.

OnPaintf) , .

, -

,

, Caption.

199

10.

?

ShowAll() lsCarcls(). , - :

bool I s C a r d s ( i n t l i n e , i n t pos) ; true, pos line . :

bool TForml: :IsCards f int l i n e , int pos){int i ;for( i = 0; i < PACK_TOTAL; i ++ )

iff Well[line] [pos] [i] .Is )return true;

return false;

}

. -

.

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Windows-, . , , -

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MoveCard{) .

, ? OnMouseUp. ( OnPaint), C++Builder :

void fastcall TForml::FormMouseUp(TObject *Sender,TMouseButton Button,

TShiftState Shift, int X, int Y)

200

,

( , , - !), . .

TMouseButton Button

TMouseButton . mbLeft -, , mbRight , mbMiddle . - Button.

int X, int Y, , , , ,

.

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FormMouseUpO . , , , -

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TShiftState Shift

,

CTRL, ALT SHIFT. , Shift ssAlt, ssShift ssCtrl.

ssDouble , - .

TShiftState Contains(), , ,

( TShiftState), . , -,

CTRL SHIFT, :S h i f t . C o n t a i n s ( s s D o u b l e ) && S h i f t . C o n t a i n s ( s s C t r l ) &&

S h i f t . C o n t a i n s ( s s S h i f t ) , FormMouseUpO , , . -

( - C++Builder OnMouseDown) ( OnMouseUp). -

201

10.

, , , Windows -

FormMouseDown(). FormMouseUpO , .

FormMouseDown() , , -

,

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-

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. TForm! :i n t L i n e , Pos;

Line , Pos . Line - - 1 , , .

Line

Formi:f a s t c a l l TForml::TForml(TComponent* Owner)

: TForm(Owner){Line = - 1 ;

} , , ,

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Line (-1) ( -

) - return .

,

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0 0, , , , , -

(LEFT11, 11),

202

(LEFT11+CARD_WIDTH,TOP11+CARD_HEIGHT):

if { X > LEFT11 &'& X < LEFT11+CARD_WIDTH &&Y > ScSc Y < TOP11+CARD_HEIGHT ){ line = 0; pos = 0 ; }

line top.

18. - :

if( X > LEFT12 && X < LEFT12+CARD_WIDTH &&Y > 12 && Y < TOP12+CARD__HEIGHT ){ line = 0; pos = 1 ; }

. ., , -

, -

.

-

, .

, 18 - (18 ), 4 ( ):

i n t Coords [18] [4] ;

? ,++ , , . -

, ,

,

( ), :i n t Coords [18] [4]" =

{LEFT11,,0,0} , // {LEFT12,TOP12,0,1},{LEFT13,TOP13,0,2},{LEFT14,14,

0 , 3 } ,

203

10.

{LEFT21,21,2,0},{LEFT22,22,2,1},{LEFT23,23,2,2},{LEFT24,TOP24,2,3},

{LEFT31,TOP31,1,0},{LEFT32,TOP32,1,1},{LEFT3 3,,1,2},{LEFT34,TOP3 4 , 1 , 3 } ,

// {LEFT41,TOP41,4,0},{LEFT41+S

Documents

Бобровский С. - Самоучитель программирования на языке C++ в системе C++ Builder 5.0 - 2001.pdf