tictactoe.c
Language: C
Last Modified: 2020-06-27 1:58:34 PM UTC
File Size: 10987 bytes
Last Modified: 2020-06-27 1:58:34 PM UTC
File Size: 10987 bytes
http://www.penguinstew.ca/example/tictactoe/tictactoe.c
include<windowsh>
defineSIZE3
defineNONE0
defineX1
defineO2
defineCAT3
defineBOARD_SIZE100SIZE
defineSTATUS_SIZE100
definePADDING10
defineWHITERGB255255255
defineBLACKRGB000
defineGREYRGB200200200
LRESULTCALLBACKWndProcHWNDUINTWPARAMLPARAM;
intcheckBoardintboard[SIZE][SIZE];
voiddrawCrossHDChdc;
voiddrawSquareHDChdcintxintyintplayerCOLORREFcolour;
voiddrawStatusHDChdcintgameOverintcurrentTurnintscore[3];
intWINAPIWinMainHINSTANCEhInstanceHINSTANCEhPrevInstanceLPSTRlpCmdLineintnShowCmd{
staticTCHARszAppName[]=TEXTtictactoe;
HWNDhwnd;
MSGmsg;
WNDCLASSwndclass;
populatethewindowclassstruct
wndclassstyle=CS_HREDRAW|CS_VREDRAW;
wndclasslpfnWndProc=WndProc;
wndclasscbClsExtra=0;
wndclasscbWndExtra=0;
wndclasshInstance=hInstance;
wndclasshIcon=LoadIconNULLIDI_APPLICATION;
wndclasshCursor=LoadCursorNULLIDC_ARROW;
wndclasshbrBackground=HBRUSHGetStockObjectWHITE_BRUSH;
wndclasslpszMenuName=NULL;
wndclasslpszClassName=szAppName;
Registertheclass
ifRegisterClasswndclass{
MessageBoxNULLTEXTClassregistrationfailed
szAppNameMB_ICONERROR;
return0;
}
Createandshowthewindow
hwnd=CreateWindowszAppNameTEXTTicTacToe
WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_BORDER
CW_USEDEFAULTCW_USEDEFAULT
BOARD_SIZEPADDING26BOARD_SIZESTATUS_SIZEPADDING326
NULLNULLhInstanceNULL;
ShowWindowhwndnShowCmd;
UpdateWindowhwnd;
Messageloop
whileGetMessagemsgNULL00{
TranslateMessagemsg;
DispatchMessagemsg;
}
returnintmsgwParam;
}
LRESULTCALLBACKWndProcHWNDhwndUINTmessageWPARAMwParamLPARAMlParam{
staticintcState[SIZE][SIZE];
staticintcLastPositionX;
staticintcLastPositionY;
staticintcurrentTurn;
staticintscore[3];
staticintgameOver;
staticintcxBlockcyBlock;
HDChdc;
intxy;
PAINTSTRUCTps;
switchmessage{
caseWM_CREATE:
Getthesquaresize
cxBlock=BOARD_SIZESIZE;
cyBlock=BOARD_SIZESIZE;
Setupthestartingposition
cLastPositionX=1;
cLastPositionY=1;
Setupthestartingplayer
currentTurn=X;
Setupthestartingscore
score[NONE]=0;
score[X]=0;
score[O]=0;
gameOver=NONE;
Setallsquarestobeempty
forx=0;x<SIZE;x{
fory=0;y<SIZE;y{
cState[x][y]=NONE;
}
}
return0;
caseWM_LBUTTONDOWN:
Findthesquareclickedon
x=LOWORDlParamPADDINGcxBlock;
y=HIWORDlParamPADDINGcyBlock;
Makesuresquareisvalid6
x=minxSIZE1;
y=minySIZE1;
hdc=GetDChwnd;
Ifthegameisntover
ifgameOver==NONE{
Ifthelastpositionisnotset
ifcState[cLastPositionX][cLastPositionY]==NONE{
Clearthelastposition
drawSquarehdccLastPositionXcLastPositionYcurrentTurnWHITE;
}
Ifthecurrentpositionisnotset
ifcState[x][y]==NONE{
Setthecurrentpositiontothecurrentplayer
drawSquarehdcxycurrentTurnBLACK;
cState[x][y]=currentTurn;
Checkifthegameisover
gameOver=checkBoardcState;
Togglethecurrentturn
ifcurrentTurn==X{
currentTurn=O;
}else{
currentTurn=X;
}
Ifthegameisoverincreasethescoreofthewinner
switchgameOver{
caseX:
score[X];
break;
caseO:
score[O];
break;
caseCAT:
score[NONE];
break;
}
Updatethestatusmessage
drawStatushdcgameOvercurrentTurnscore;
}
}else{
Ifthegameisoverresettheboard
gameOver=NONE;
forx=0;x<SIZE;x{
fory=0;y<SIZE;y{
cState[x][y]=NONE;
}
}
cLastPositionX=1;
cLastPositionY=1;
currentTurn=X;
Redraw
InvalidateRecthwndNULLTRUE;
}
ReleaseDChwndhdc;
return0;
caseWM_MOUSEMOVE:
x=LOWORDlParamPADDINGcxBlock;
y=HIWORDlParamPADDINGcyBlock;
x=minxSIZE1;
y=minySIZE1;
hdc=GetDChwnd;
Ifthegameisntover
ifgameOver==NONE{
Ifthepositionhaschangedsquare
ifcLastPositionX=x||cLastPositionY=y{
Ifthelastpositionisnotset
ifcState[cLastPositionX][cLastPositionY]==NONE{
Clearthelastposition
drawSquarehdccLastPositionXcLastPositionYcurrentTurnWHITE;
}
Ifthecurrentpositionisnotset
ifcState[x][y]==NONE{
Displaytheghost
drawSquarehdcxycurrentTurnGREY;
}
}
}
cLastPositionX=x;
cLastPositionY=y;
ReleaseDChwndhdc;
return0;
caseWM_PAINT:
hdc=BeginPainthwndps;
drawcross
drawCrosshdc;
Loopthroughthegridanddisplayandsetsquares
forx=0;x<SIZE;x{
fory=0;y<SIZE;y{
ifcState[x][y]=NONE{
drawSquarehdcxycState[x][y]BLACK;
}
}
}
Ifthelastpositionisnotset
ifcState[cLastPositionX][cLastPositionY]==NONE{
Displaytheghost
drawSquarehdccLastPositionXcLastPositionYcurrentTurnGREY;
}
Drawthestatus
drawStatushdcgameOvercurrentTurnscore;
EndPainthwndps;
return0;
caseWM_DESTROY:
PostQuitMessage0;
return0;
}
returnDefWindowProchwndmessagewParamlParam;
}
Drawinasquare
voiddrawSquareHDChdcintxintyintplayerCOLORREFcolour{
Getthesquaresize
intcxBlock=BOARD_SIZESIZE;
intcyBlock=BOARD_SIZESIZE;
RECTrc;
TCHARszBuffer[50]=TEXT;
Createarectforthesquare
rcleft=xcxBlockPADDING;
rctop=ycyBlockPADDING;;
rcright=x1cxBlockPADDING;;
rcbottom=y1cyBlockPADDING;
Createanewfontandselectit
SelectObjecthdcCreateFont9000FW_BOLD0000
0000DEFAULT_PITCHNULL;
Loadthetextbasedontheplayer
ifplayer==X{
wsprintfszBufferTEXTX;
}else{
wsprintfszBufferTEXTO;
}
Setthecolour
SetTextColorhdccolour;
DrawtheXorOinthegivencolourinthesquare
DrawTexthdcszBuffer1rcDT_SINGLELINE|DT_CENTER|DT_VCENTER;
Deletethefont
DeleteObjectSelectObjecthdcGetStockObjectSYSTEM_FONT;
}
Drawthegameboard
voiddrawCrossHDChdc{
Getthesquaresize
intcxBlock=BOARD_SIZESIZE;
intcyBlock=BOARD_SIZESIZE;
inti;
SelectObjecthdcCreatePenPS_SOLID50;
Virtical
fori=1;i<SIZE;i{
MoveToExhdccxBlockiPADDINGPADDINGNULL;
LineTohdccxBlockiPADDINGBOARD_SIZEPADDING;
}
Horizontal
fori=1;i<SIZE;i{
MoveToExhdcPADDINGcyBlockiPADDINGNULL;
LineTohdcBOARD_SIZEPADDINGcyBlockiPADDING;
}
DeleteObjectSelectObjecthdcGetStockObjectBLACK_PEN;
}
Drawthestatussection
voiddrawStatusHDChdcintgameOverintcurrentTurnintscore[3]{
Getthesquaresize
intcxBlock=BOARD_SIZESIZE;
intcyBlock=BOARD_SIZESIZE;
RECTrc;
TCHARszBuffer[50]=TEXT;
SelectObjecthdcCreatePenPS_SOLID50;
Drawthestatusbox
RectanglehdcPADDINGBOARD_SIZEPADDING2BOARD_SIZEPADDINGBOARD_SIZEPADDING2STATUS_SIZE;
Createanewfontandselectit
SelectObjecthdcCreateFont3000FW_BOLD0000
0000DEFAULT_PITCHNULL;
Determinestatusmessagefromthecurrentstate
switchgameOver{
caseNONE:
ifcurrentTurn==X{
wsprintfszBufferTEXTItisXsTurn;
}else{
wsprintfszBufferTEXTItisOsTurn;
}
break;
caseX:
wsprintfszBufferTEXTXHASWON;
break;
caseO:
wsprintfszBufferTEXTOHASWON;
break;
caseCAT:
wsprintfszBufferTEXTCATHASWON;
break;
}
SetTextColorhdcBLACK;
rcleft=PADDING2;
rctop=BOARD_SIZEPADDING3;
rcright=BOARD_SIZE;
ifgameOver==NONE{
rcbottom=BOARD_SIZESTATUS_SIZEPADDING;
}else{
rcbottom=BOARD_SIZESTATUS_SIZE2PADDING;
}
DrawTexthdcszBuffer1rcDT_SINGLELINE|DT_CENTER|DT_VCENTER;
ifgameOver=NONE{
rctop=BOARD_SIZESTATUS_SIZE2PADDING;
rcbottom=BOARD_SIZESTATUS_SIZEPADDING;
wsprintfszBufferTEXTCATiXiOiscore[NONE]score[X]score[O];
DrawTexthdcszBuffer1rcDT_SINGLELINE|DT_CENTER|DT_VCENTER;
}
DeleteObjectSelectObjecthdcGetStockObjectSYSTEM_FONT;
DeleteObjectSelectObjecthdcGetStockObjectBLACK_PEN;
}
intcheckBoardintboard[SIZE][SIZE]{
intcurrent=1;
intx;
inty;
Checkcolumns
forx=0;x<SIZE;x{
fory=0;y<SIZE;y{
ify==0{
current=board[x][y];
}elseifcurrent=board[x][y]{
current=1;
break;
}
}
ifcurrent>0{
returncurrent;
}
}
Checkrows
fory=0;y<SIZE;y{
forx=0;x<SIZE;x{
ifx==0{
current=board[x][y];
}elseifcurrent=board[x][y]{
current=1;
break;
}
}
ifcurrent>0{
returncurrent;
}
}
Checkdiagonal
fory=0;y<SIZE;y{
ify==0{
current=board[y][y];
}elseifcurrent=board[y][y]{
current=1;
break;
}
}
ifcurrent>0{
returncurrent;
}
fory=0;y<SIZE;y{
ify==0{
current=board[y][SIZEy1];
}elseifcurrent=board[y][SIZEy1]{
current=1;
break;
}
}
ifcurrent>0{
returncurrent;
}
Checkcat
forx=0;x<SIZE;x{
fory=0;y<SIZE;y{
ifboard[x][y]==NONE{
returnNONE;
}
}
}
returnCAT;
}
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