471 lines
8.2 KiB
C
471 lines
8.2 KiB
C
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/*******************/
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/* file: grafix.c */
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/*******************/
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#define _WINDOWS
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#include <windows.h>
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#include <port1632.h>
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#include "snake.h"
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#include "res.h"
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#include "rtns.h"
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#include "grafix.h"
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#include "blk.h"
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#include "sound.h"
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#include "pref.h"
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#define cbDibHeader (16*4 + sizeof(BITMAPINFOHEADER))
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HANDLE hresWall = NULL;
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LPSTR lpDibWall;
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HANDLE hresLvl = NULL;
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LPSTR lpDibLvl;
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HANDLE hresSnk = NULL;
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LPSTR lpDibSnk;
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HDC hdcBlk;
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HBITMAP hbmpBlk;
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HDC hdcCor;
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HBITMAP hbmpCor;
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HDC hdcNum;
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HBITMAP hbmpNum;
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HDC hdcMain; /* DC for main window */
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HPEN hpenGray;
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HBRUSH hbrushGreen;
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/* Score Stuff */
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INT rgnum[numMax];
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INT cMoveScore = 0; /* 0 if not moving score */
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INT inumMoveMac; /* first number to move ( >1 if moving several 9 -> 0) */
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INT score;
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INT scoreCurr; /* Current displayed score */
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#define DKGREEN 0x00007F00L
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#define LTGREEN 0x0000FF00L
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LONG coDarkGreen;
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LONG coLiteGreen;
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/*** External Data ***/
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extern HWND hwndMain;
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extern HANDLE hInst;
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extern BOOL fEGA;
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extern POS posHead;
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extern POS posTail;
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extern BLK mpposblk[posMax];
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extern INT cLevel;
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extern INT cTimeLeft;
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extern INT cLives;
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extern INT ctickMove;
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extern INT dypCaption;
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extern INT dypMenu;
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extern INT dypBorder;
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extern INT dxpBorder;
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extern INT dxpWindow;
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extern INT dypWindow;
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extern STATUS status;
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extern PREF Preferences;
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extern BOOL fWipe;
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/****** S T A R T D R A W ******/
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VOID StartDraw(VOID)
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{
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hdcMain = GetDC(hwndMain);
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}
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/****** E N D D R A W ******/
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VOID EndDraw(VOID)
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{
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ReleaseDC(hwndMain, hdcMain);
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}
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BOOL FLoadBitmaps(VOID)
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{
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hresSnk = LoadResource(hInst,
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FindResource(hInst, MAKEINTRESOURCE(ID_BMP_SNK+(!Preferences.fColor)), RT_BITMAP));
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if (hresSnk == NULL)
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return fFalse;
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lpDibSnk = LockResource(hresSnk);
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hbmpBlk = LoadBitmap(hInst, MAKEINTRESOURCE(ID_BMP_BLK+(!Preferences.fColor)) );
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SelectObject(hdcBlk, hbmpBlk);
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coDarkGreen = Preferences.fColor ? DKGREEN : 0x007F7F7FL;
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coLiteGreen = Preferences.fColor ? LTGREEN : 0x00FFFFFFL;
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SetLevelColor();
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return fTrue;
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}
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VOID FreeBitmaps(VOID)
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{
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UnlockResource(hresSnk);
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}
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/****** F I N I T L O C A L ******/
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BOOL FInitLocal(VOID)
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{
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hresWall = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(ID_BMP_WALL), RT_BITMAP));
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hresLvl = LoadResource(hInst, FindResource(hInst, MAKEINTRESOURCE(ID_BMP_LVL), RT_BITMAP));
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hdcNum = CreateCompatibleDC(NULL);
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hbmpNum = LoadBitmap(hInst, MAKEINTRESOURCE(ID_BMP_NUM));
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hdcBlk = CreateCompatibleDC(NULL);
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StartDraw();
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hdcCor = CreateCompatibleDC(NULL);
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hbmpCor = CreateCompatibleBitmap(hdcMain, dxpCor, dypCorMax);
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EndDraw();
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if ((hresWall == NULL) || (hresLvl == NULL) ||
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(hdcNum == NULL) || (hbmpNum == NULL) ||
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(hdcCor == NULL) || (hbmpCor == NULL) || (hdcBlk == NULL) )
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return fFalse;
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lpDibWall = LockResource(hresWall);
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lpDibLvl = (LPVOID) ((LPBYTE) LockResource(hresLvl) + sizeof(BITMAPINFOHEADER) + 8);
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SelectObject(hdcNum, hbmpNum);
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SelectObject(hdcCor, hbmpCor);
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if (fEGA)
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{
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hpenGray = CreatePen(PS_SOLID, 1, RGB(64, 64, 64));
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}
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else
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{
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hpenGray = CreatePen(PS_SOLID, 1, RGB(128, 128, 128));
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}
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hbrushGreen = CreateSolidBrush(RGB(0,128,0));
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InitTunes();
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return (FLoadBitmaps());
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}
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/****** C L E A N U P ******/
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VOID CleanUp(VOID)
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{
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EndTunes();
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FreeBitmaps();
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UnlockResource(hresWall);
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UnlockResource(hresLvl);
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DeleteDC(hdcBlk);
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DeleteDC(hdcCor);
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DeleteDC(hdcNum);
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}
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/*======================== Snakes/Lives ================================*/
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VOID DrawLives(VOID)
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{
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INT x = dxpLifeOff;
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HBRUSH hbrush;
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INT i;
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SetROP2(hdcMain, R2_BLACK); /* ???? */
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hbrush = SelectObject(hdcMain, hbrushGreen);
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for (i = 0; i++ < cLives;)
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{
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SetDIBitsToDevice(hdcMain, x, dypLifeOff, dxpLife, dypLife,
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0, 0, 0, dypLife,
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lpDibSnk + (Preferences.fColor ? cbDibHeader : (2*4 + sizeof(BITMAPINFOHEADER))),
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(LPBITMAPINFO) lpDibSnk, DIB_RGB_COLORS);
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x += dxpLifeSpace;
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}
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SelectObject(hdcMain, GetStockObject(LTGRAY_BRUSH));
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for (i=cLives; i++ < cLivesMax;)
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{
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PatBlt(hdcMain, x, dypLifeOff, dxpLife, dypLife, PATCOPY);
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x += dxpLifeSpace;
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}
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SelectObject(hdcMain, hbrush);
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}
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VOID DisplayLives(VOID)
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{
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StartDraw();
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DrawLives();
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EndDraw();
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}
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/*============================ SCORE ROUTINES ============================*/
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/****** D R A W N U M ******/
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VOID DrawNum(INT x, INT num)
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{
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BitBlt(hdcMain, x, dypNumOff, dxpNum, dypNum-1, hdcNum, 0, num, SRCCOPY);
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}
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/****** D R A W S C O R E ******/
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VOID DrawScore(VOID)
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{
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INT x;
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INT inum;
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x = dxpNumOff;
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for (inum = numMax; inum-- > 0;)
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{
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DrawNum(x, rgnum[inum]);
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x += dxpSpaceNum;
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}
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SetROP2(hdcMain, R2_BLACK); /* ???? */
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x = dxpNumOff-1;
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for (inum = numMax+1; inum-- > 0;)
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{
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MMoveTo(hdcMain, x, dypNumOff-1);
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LineTo(hdcMain, x, dypNumOff+dypNum);
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x += dxpSpaceNum;
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}
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MMoveTo(hdcMain, dxpNumOff-1, dypNumOff-1);
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LineTo(hdcMain, dxpNumOff+dxpSpaceNum*numMax, dypNumOff-1);
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MMoveTo(hdcMain, dxpNumOff-1, dypNumOff+dypNum-1);
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LineTo(hdcMain, dxpNumOff+dxpSpaceNum*numMax, dypNumOff+dypNum-1);
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}
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VOID DisplayScore(VOID)
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{
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StartDraw();
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DrawScore();
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EndDraw();
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}
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/****** I N C S C O R E ******/
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VOID IncScore(VOID)
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{
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cMoveScore = dypNum/2 + 1;
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inumMoveMac = 0;
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while ((rgnum[inumMoveMac++] == 9*dypNum) && (inumMoveMac < numMax))
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;
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if ((++scoreCurr % 100) == 0)
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if (cLives < cLivesMax)
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{
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cLives++;
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DisplayLives();
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}
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}
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/****** M O V E S C O R E ******/
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VOID MoveScore(VOID)
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{
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REGISTER INT x = dxpNumOff + dxpNumMax;
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REGISTER dy = 2;
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INT inum;
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#if 0 /* More efficient to do in "DoTimer" */
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if (cMoveScore == 0)
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return;
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#endif
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if (cMoveScore == 1)
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dy = 1;
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StartDraw();
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for (inum = 0; inum < inumMoveMac; inum++)
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#if 1
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DrawNum(x -= dxpSpaceNum, rgnum[inum] += dy);
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#else
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DrawNum(x -= dxpSpaceNum, ++(rgnum[inum]));
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#endif
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EndDraw();
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if (--cMoveScore == 0)
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{
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inum = 0;
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while (rgnum[inum] >= 10*dypNum) /* Reset number to proper zero */
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rgnum[inum++] = 0;
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if (scoreCurr != score)
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IncScore();
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}
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}
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/****** A D D S C O R E ******/
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VOID AddScore(INT n)
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{
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score += n;
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if (score > 9999)
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ResetScore();
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if (cMoveScore == 0)
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IncScore();
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}
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/****** R E S E T S C O R E ******/
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VOID ResetScore(VOID)
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{
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REGISTER INT i;
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scoreCurr = score = cMoveScore = 0;
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for (i = numMax; i-- > 0;)
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rgnum[i] = 0;
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}
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/*======================== TIMER ================================*/
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VOID DrawTime(VOID)
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{
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HBRUSH hbrush;
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hbrush = SelectObject(hdcMain, Preferences.fColor ? hbrushGreen : GetStockObject(GRAY_BRUSH));
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PatBlt(hdcMain, dxpTimeOff, dypTimeOff, cTimeLeft, dypTime, PATCOPY);
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PatBlt(hdcMain, dxpTimeOff+cTimeLeft, dypTimeOff, dxpTime-cTimeLeft, dypTime, BLACKNESS);
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SelectObject(hdcMain, hbrush);
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}
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VOID DisplayTime(VOID)
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{
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StartDraw();
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DrawTime();
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EndDraw();
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}
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VOID UpdateTime(VOID)
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{
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/* HBRUSH hbrush; */
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StartDraw();
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PatBlt(hdcMain, dxpTimeOff+cTimeLeft, dypTimeOff, 1, dypTime, BLACKNESS);
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EndDraw();
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}
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/*======================== Border stuff ================================*/
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/****** S E T T H E P E N ******/
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VOID SetThePen(BOOL fNormal)
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{
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if (fNormal)
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SetROP2(hdcMain, R2_WHITE);
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else
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{
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SetROP2(hdcMain, R2_COPYPEN);
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SelectObject(hdcMain, hpenGray);
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}
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}
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/****** D R A W B O R D E R ******/
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/* 0 - white, gray
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1 - gray, white
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*/
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VOID DrawBorder(INT x1, INT y1, INT x2, INT y2, INT width, BOOL fNormal)
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{
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INT i = 0;
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SetThePen(fNormal);
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|
||
|
|
while (i++ < width)
|
||
|
|
{
|
||
|
|
MMoveTo(hdcMain, x1, --y2);
|
||
|
|
LineTo(hdcMain, x1++, y1);
|
||
|
|
LineTo(hdcMain, x2--, y1++);
|
||
|
|
}
|
||
|
|
|
||
|
|
SetThePen(!fNormal);
|
||
|
|
|
||
|
|
while (--i)
|
||
|
|
{
|
||
|
|
MMoveTo(hdcMain, x1--, ++y2);
|
||
|
|
LineTo(hdcMain, ++x2, y2);
|
||
|
|
LineTo(hdcMain, x2, --y1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID DrawBackground(VOID)
|
||
|
|
{
|
||
|
|
|
||
|
|
/* Main Raised Border */
|
||
|
|
/* int x, y; */
|
||
|
|
/* DrawBorder(0, 0, x = dxpWindow, y = dypWindow, 3, fTrue); */
|
||
|
|
|
||
|
|
DrawBorder(dxpNumOff-2, dypNumOff-2,
|
||
|
|
dxpNumOff + dxpSpaceNum*numMax, dypNumOff+dypNum, 1, fFalse);
|
||
|
|
|
||
|
|
DrawBorder(dxpTimeOff-2, dypTimeOff-2,
|
||
|
|
dxpTimeOff + dxpTime+1, dypTimeOff+dypTime+1, 2, fTrue);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/*======================== ? ? ? ================================*/
|
||
|
|
|
||
|
|
|
||
|
|
/****** D R A W S C R E E N ******/
|
||
|
|
|
||
|
|
VOID DrawScreen(HDC hdc)
|
||
|
|
{
|
||
|
|
hdcMain = hdc;
|
||
|
|
if (fWipe)
|
||
|
|
ReWipe();
|
||
|
|
DrawBackground();
|
||
|
|
DrawLives();
|
||
|
|
DrawScore();
|
||
|
|
if (!fWipe)
|
||
|
|
DrawGrid();
|
||
|
|
DrawTime();
|
||
|
|
}
|
||
|
|
|
||
|
|
VOID DisplayScreen(VOID)
|
||
|
|
{
|
||
|
|
StartDraw();
|
||
|
|
DrawScreen(hdcMain);
|
||
|
|
EndDraw();
|
||
|
|
}
|