示例#1
0
文件: battle.c 项目: neonmori/sdlpalX
/*++
 Load the screen background picture of the battle.
 --*/
static VOID PAL_LoadBattleBackground(void)
{
    PAL_LARGE BYTE           buf[320 * 200];
    
    //
    // Create the surface
    //
    g_Battle.lpBackground =
    SDL_CreateRGBSurface(gpScreen->flags & ~SDL_HWSURFACE, 320, 200, 8,
                         gpScreen->format->Rmask, gpScreen->format->Gmask,
                         gpScreen->format->Bmask, gpScreen->format->Amask);
    
    if (g_Battle.lpBackground == NULL)
    {
        TerminateOnError("PAL_LoadBattleBackground(): failed to create surface!");
    }
#if SDL_VERSION_ATLEAST(2, 0, 0)
    SDL_SetSurfacePalette(g_Battle.lpBackground, gpScreen->format->palette);
#else
    SDL_SetPalette(g_Battle.lpBackground, SDL_PHYSPAL | SDL_LOGPAL, VIDEO_GetPalette(), 0, 256);
#endif
    //
    // Load the picture
    //
    PAL_MKFDecompressChunk(buf, 320 * 200, gpGlobals->wNumBattleField, gpGlobals->f.fpFBP);
    
    //
    // Draw the picture to the surface.
    //
    PAL_FBPBlitToSurface(buf, g_Battle.lpBackground);
}
示例#2
0
文件: battle.c 项目: neonmori/sdlpalX
/*++
 Start a battle.
 
 Parameters:
 [IN]  wEnemyTeam - the number of the enemy team.
 [IN]  fIsBoss - TRUE for boss fight (not allowed to flee).
 
 Return value:
 The result of the battle.
 --*/
BATTLERESULT PAL_StartBattle(WORD wEnemyTeam, BOOL fIsBoss)
{
    int            i;
    WORD           w, wPrevWaveLevel;
    SHORT          sPrevWaveProgression;
    
    //
    // Set the screen waving effects
    //
    wPrevWaveLevel = gpGlobals->wScreenWave;
    sPrevWaveProgression = gpGlobals->sWaveProgression;
    
    gpGlobals->sWaveProgression = 0;
    gpGlobals->wScreenWave = gpGlobals->g.lprgBattleField[gpGlobals->wNumBattleField].wScreenWave;
    
    //
    // Make sure everyone in the party is alive, also clear all hidden
    // EXP count records
    //
    for (i = 0; i <= gpGlobals->wMaxPartyMemberIndex; i++)
    {
        w = gpGlobals->rgParty[i].wPlayerRole;
        
        if (gpGlobals->g.PlayerRoles.rgwHP[w] == 0)
        {
            gpGlobals->g.PlayerRoles.rgwHP[w] = 1;
            gpGlobals->rgPlayerStatus[w][kStatusPuppet] = 0;
        }
        
        gpGlobals->Exp.rgHealthExp[w].wCount = 0;
        gpGlobals->Exp.rgMagicExp[w].wCount = 0;
        gpGlobals->Exp.rgAttackExp[w].wCount = 0;
        gpGlobals->Exp.rgMagicPowerExp[w].wCount = 0;
        gpGlobals->Exp.rgDefenseExp[w].wCount = 0;
        gpGlobals->Exp.rgDexterityExp[w].wCount = 0;
        gpGlobals->Exp.rgFleeExp[w].wCount = 0;
    }
    
    //
    // Clear all item-using records
    //
    for (i = 0; i < MAX_INVENTORY; i++)
    {
        gpGlobals->rgInventory[i].nAmountInUse = 0;
    }
    
    //
    // Store all enemies
    //
    for (i = 0; i < MAX_ENEMIES_IN_TEAM; i++)
    {
        memset(&(g_Battle.rgEnemy[i]), 0, sizeof(BATTLEENEMY));
        w = gpGlobals->g.lprgEnemyTeam[wEnemyTeam].rgwEnemy[i];
        
        if (w == 0xFFFF)
        {
            break;
        }
        
        if (w != 0)
        {
            g_Battle.rgEnemy[i].e = gpGlobals->g.lprgEnemy[gpGlobals->g.rgObject[w].enemy.wEnemyID];
            g_Battle.rgEnemy[i].wObjectID = w;
            g_Battle.rgEnemy[i].state = kFighterWait;
            g_Battle.rgEnemy[i].wScriptOnTurnStart = gpGlobals->g.rgObject[w].enemy.wScriptOnTurnStart;
            g_Battle.rgEnemy[i].wScriptOnBattleEnd = gpGlobals->g.rgObject[w].enemy.wScriptOnBattleEnd;
            g_Battle.rgEnemy[i].wScriptOnReady = gpGlobals->g.rgObject[w].enemy.wScriptOnReady;
            g_Battle.rgEnemy[i].iColorShift = 0;
            g_Battle.rgEnemy[i].dwMaxHealth = g_Battle.rgEnemy[i].e.wHealth;
            
#ifndef PAL_CLASSIC
            g_Battle.rgEnemy[i].flTimeMeter = 50;
            
            //
            // HACK: Otherwise the black thief lady will be too hard to beat
            //
            if (g_Battle.rgEnemy[i].e.wDexterity == 164)
            {
                g_Battle.rgEnemy[i].e.wDexterity /= ((gpGlobals->wMaxPartyMemberIndex == 0) ? 6 : 3);
            }
            
            //
            // HACK: Heal up automatically for final boss
            //
            if (g_Battle.rgEnemy[i].e.wHealth == 32760)
            {
                for (w = 0; w < MAX_PLAYER_ROLES; w++)
                {
                    gpGlobals->g.PlayerRoles.rgwHP[w] = gpGlobals->g.PlayerRoles.rgwMaxHP[w];
                    gpGlobals->g.PlayerRoles.rgwMP[w] = gpGlobals->g.PlayerRoles.rgwMaxMP[w];
                }
            }
            
            //
            // Yet another HACKs
            //
            if ((SHORT)g_Battle.rgEnemy[i].e.wDexterity == -32)
            {
                g_Battle.rgEnemy[i].e.wDexterity = 0; // for Grandma Knife
            }
            else if (g_Battle.rgEnemy[i].e.wDexterity == 20)
            {
                //
                // for Fox Demon
                //
                if (gpGlobals->g.PlayerRoles.rgwLevel[0] < 15)
                {
                    g_Battle.rgEnemy[i].e.wDexterity = 8;
                }
                else if (gpGlobals->g.PlayerRoles.rgwLevel[4] > 28 ||
                         gpGlobals->Exp.rgPrimaryExp[4].wExp > 0)
                {
                    g_Battle.rgEnemy[i].e.wDexterity = 60;
                }
            }
            else if (g_Battle.rgEnemy[i].e.wExp == 250 &&
                     g_Battle.rgEnemy[i].e.wCash == 1100)
            {
                g_Battle.rgEnemy[i].e.wDexterity += 12; // for Snake Demon
            }
            else if ((SHORT)g_Battle.rgEnemy[i].e.wDexterity == -60)
            {
                g_Battle.rgEnemy[i].e.wDexterity = 15; // for Spider
            }
            else if ((SHORT)g_Battle.rgEnemy[i].e.wDexterity == -30)
            {
                g_Battle.rgEnemy[i].e.wDexterity = (WORD)-10; // for Stone Head
            }
            else if ((SHORT)g_Battle.rgEnemy[i].e.wDexterity == -16)
            {
                g_Battle.rgEnemy[i].e.wDexterity = 0; // for Zombie
            }
            else if ((SHORT)g_Battle.rgEnemy[i].e.wDexterity == -20)
            {
                g_Battle.rgEnemy[i].e.wDexterity = -8; // for Flower Demon
            }
            else if (g_Battle.rgEnemy[i].e.wLevel < 20 &&
                     gpGlobals->wNumScene >= 0xD8 && gpGlobals->wNumScene <= 0xE2)
            {
                //
                // for low-level monsters in the Cave of Trial
                //
                g_Battle.rgEnemy[i].e.wLevel += 15;
                g_Battle.rgEnemy[i].e.wDexterity += 25;
            }
            else if (gpGlobals->wNumScene == 0x90)
            {
                g_Battle.rgEnemy[i].e.wDexterity += 25; // for Tower Dragons
            }
            else if (g_Battle.rgEnemy[i].e.wLevel == 2 &&
                     g_Battle.rgEnemy[i].e.wCash == 48)
            {
                g_Battle.rgEnemy[i].e.wDexterity += 8; // for Miao Fists
            }
            else if (g_Battle.rgEnemy[i].e.wLevel == 4 &&
                     g_Battle.rgEnemy[i].e.wCash == 240)
            {
                g_Battle.rgEnemy[i].e.wDexterity += 18; // for Fat Miao
            }
            else if (g_Battle.rgEnemy[i].e.wLevel == 16 &&
                     g_Battle.rgEnemy[i].e.wMagicRate == 4 &&
                     g_Battle.rgEnemy[i].e.wAttackEquivItemRate == 4)
            {
                g_Battle.rgEnemy[i].e.wDexterity += 50; // for Black Spider
            }
#endif
        }
    }
    
    g_Battle.wMaxEnemyIndex = i - 1;
    
    //
    // Store all players
    //
    for (i = 0; i <= gpGlobals->wMaxPartyMemberIndex; i++)
    {
        g_Battle.rgPlayer[i].flTimeMeter = 15.0f;
#ifndef PAL_CLASSIC
        g_Battle.rgPlayer[i].flTimeSpeedModifier = 2.0f;
        g_Battle.rgPlayer[i].sTurnOrder = -1;
#endif
        g_Battle.rgPlayer[i].wHidingTime = 0;
        g_Battle.rgPlayer[i].state = kFighterWait;
        g_Battle.rgPlayer[i].action.sTarget = -1;
        g_Battle.rgPlayer[i].fDefending = FALSE;
        g_Battle.rgPlayer[i].wCurrentFrame = 0;
        g_Battle.rgPlayer[i].iColorShift = FALSE;
    }
    
    //
    // Load sprites and background
    //
    PAL_LoadBattleSprites();
    PAL_LoadBattleBackground();
    
    //
    // Create the surface for scene buffer
    //
    g_Battle.lpSceneBuf =
    SDL_CreateRGBSurface(gpScreen->flags & ~SDL_HWSURFACE, 320, 200, 8,
                         gpScreen->format->Rmask, gpScreen->format->Gmask,
                         gpScreen->format->Bmask, gpScreen->format->Amask);
    
    if (g_Battle.lpSceneBuf == NULL)
    {
        TerminateOnError("PAL_StartBattle(): creating surface for scene buffer failed!");
    }
    
#if SDL_VERSION_ATLEAST(2, 0, 0)
    SDL_SetSurfacePalette(g_Battle.lpSceneBuf, gpScreen->format->palette);
#else
    SDL_SetPalette(g_Battle.lpSceneBuf, SDL_PHYSPAL | SDL_LOGPAL, VIDEO_GetPalette(), 0, 256);
#endif
    
    PAL_UpdateEquipments();
    
    g_Battle.iExpGained = 0;
    g_Battle.iCashGained = 0;
    
    g_Battle.fIsBoss = fIsBoss;
    g_Battle.fEnemyCleared = FALSE;
    g_Battle.fEnemyMoving = FALSE;
    g_Battle.iHidingTime = 0;
    g_Battle.wMovingPlayerIndex = 0;
    
    g_Battle.UI.szMsg[0] = '\0';
    g_Battle.UI.szNextMsg[0] = '\0';
    g_Battle.UI.dwMsgShowTime = 0;
    g_Battle.UI.state = kBattleUIWait;
    g_Battle.UI.fAutoAttack = FALSE;
    g_Battle.UI.wSelectedIndex = 0;
    g_Battle.UI.wPrevEnemyTarget = 0;
    
    memset(g_Battle.UI.rgShowNum, 0, sizeof(g_Battle.UI.rgShowNum));
    
    g_Battle.lpSummonSprite = NULL;
    g_Battle.sBackgroundColorShift = 0;
    
    gpGlobals->fInBattle = TRUE;
    g_Battle.BattleResult = kBattleResultPreBattle;
    
    PAL_BattleUpdateFighters();
    
    //
    // Load the battle effect sprite.
    //
    i = PAL_MKFGetChunkSize(10, gpGlobals->f.fpDATA);
    g_Battle.lpEffectSprite = UTIL_malloc(i);
    
    PAL_MKFReadChunk(g_Battle.lpEffectSprite, i, 10, gpGlobals->f.fpDATA);
    
#ifdef PAL_CLASSIC
    g_Battle.Phase = kBattlePhaseSelectAction;
    g_Battle.fRepeat = FALSE;
    g_Battle.fForce = FALSE;
    g_Battle.fFlee = FALSE;
#endif
    
#ifdef PAL_ALLOW_KEYREPEAT
    SDL_EnableKeyRepeat(120, 75);
#endif
    
    //
    // Run the main battle routine.
    //
    i = PAL_BattleMain();
    
#ifdef PAL_ALLOW_KEYREPEAT
    SDL_EnableKeyRepeat(0, 0);
    PAL_ClearKeyState();
    g_InputState.prevdir = kDirUnknown;
#endif
    
    if (i == kBattleResultWon)
    {
        //
        // Player won the battle. Add the Experience points.
        //
        PAL_BattleWon();
    }
    
    //
    // Clear all item-using records
    //
    for (w = 0; w < MAX_INVENTORY; w++)
    {
        gpGlobals->rgInventory[w].nAmountInUse = 0;
    }
    
    //
    // Clear all player status, poisons and temporary effects
    //
    PAL_ClearAllPlayerStatus();
    for (w = 0; w < MAX_PLAYER_ROLES; w++)
    {
        PAL_CurePoisonByLevel(w, 3);
        PAL_RemoveEquipmentEffect(w, kBodyPartExtra);
    }
    
    //
    // Free all the battle sprites
    //
    PAL_FreeBattleSprites();
    free(g_Battle.lpEffectSprite);
    
    //
    // Free the surfaces for the background picture and scene buffer
    //
    SDL_FreeSurface(g_Battle.lpBackground);
    SDL_FreeSurface(g_Battle.lpSceneBuf);
    
    g_Battle.lpBackground = NULL;
    g_Battle.lpSceneBuf = NULL;
    
    gpGlobals->fInBattle = FALSE;
    
    PAL_PlayMUS(gpGlobals->wNumMusic, TRUE, 1);
    
    //
    // Restore the screen waving effects
    //
    gpGlobals->sWaveProgression = sPrevWaveProgression;
    gpGlobals->wScreenWave = wPrevWaveLevel;
    
    return i;
}
示例#3
0
VOID
PAL_ShowFBP(
WORD         wChunkNum,
WORD         wFade
)
/*++
  Purpose:

  Draw an FBP picture to the screen.

  Parameters:

  [IN]  wChunkNum - number of chunk in fbp.mkf file.

  [IN]  wFade - fading speed of showing the picture.

  Return value:

  None.

  --*/
{
	PAL_LARGE BYTE            buf[320 * 200];
	PAL_LARGE BYTE            bufSprite[320 * 200];
	const int                 rgIndex[6] = {0, 3, 1, 5, 2, 4};
	SDL_Surface              *p;
	int                       i, j, k;
	BYTE                      a, b;

	if (PAL_MKFDecompressChunk(buf, 320 * 200, wChunkNum, gpGlobals->f.fpFBP) <= 0)
	{
		memset(buf, 0, sizeof(buf));
	}

	if (g_wCurEffectSprite != 0)
	{
		PAL_MKFDecompressChunk(bufSprite, 320 * 200, g_wCurEffectSprite, gpGlobals->f.fpMGO);
	}

	if (wFade)
	{
		wFade++;
		wFade *= 10;

		p = SDL_CreateRGBSurface(gpScreen->flags & ~SDL_HWSURFACE, 320, 200, 8,
			gpScreen->format->Rmask, gpScreen->format->Gmask,
			gpScreen->format->Bmask, gpScreen->format->Amask);
#if SDL_VERSION_ATLEAST(2, 0, 0)
		SDL_SetSurfacePalette(p, gpScreen->format->palette);
#else
		SDL_SetPalette(p, SDL_PHYSPAL | SDL_LOGPAL, VIDEO_GetPalette(), 0, 256);
#endif
		PAL_FBPBlitToSurface(buf, p);
		VIDEO_BackupScreen();

		for (i = 0; i < 16; i++)
		{
			for (j = 0; j < 6; j++)
			{
				//
				// Blend the pixels in the 2 buffers, and put the result into the
				// backup buffer
				//
				for (k = rgIndex[j]; k < gpScreen->pitch * gpScreen->h; k += 6)
				{
					a = ((LPBYTE)(p->pixels))[k];
					b = ((LPBYTE)(gpScreenBak->pixels))[k];

					if (i > 0)
					{
						if ((a & 0x0F) > (b & 0x0F))
						{
							b++;
						}
						else if ((a & 0x0F) < (b & 0x0F))
						{
							b--;
						}
					}

					((LPBYTE)(gpScreenBak->pixels))[k] = ((a & 0xF0) | (b & 0x0F));
				}

				SDL_BlitSurface(gpScreenBak, NULL, gpScreen, NULL);

				if (g_wCurEffectSprite != 0)
				{
					int f = SDL_GetTicks() / 150;
					PAL_RLEBlitToSurface(PAL_SpriteGetFrame(bufSprite, f % PAL_SpriteGetNumFrames(bufSprite)),
						gpScreen, PAL_XY(0, 0));
				}

				VIDEO_UpdateScreen(NULL);
				UTIL_Delay(wFade);
			}
		}

		SDL_FreeSurface(p);
	}

	//
	// HACKHACK: to make the ending show correctly
	//
#ifdef PAL_WIN95
	if (wChunkNum != 68)
#else
	if (wChunkNum != 49)
#endif
	{
		PAL_FBPBlitToSurface(buf, gpScreen);
	}

	VIDEO_UpdateScreen(NULL);
}
示例#4
0
VOID
PAL_EndingAnimation(
VOID
)
/*++
  Purpose:

  Show the ending animation.//就是灵儿独自面对合体水魔兽的动画

  Parameters:

  None.

  Return value:

  None.

  --*/
{
	LPBYTE            buf;
	LPBYTE            bufGirl;
	SDL_Surface      *pUpper;
	SDL_Surface      *pLower;
	SDL_Rect          srcrect, dstrect;

	int               yPosGirl = 180;
	int               i;

	buf = (LPBYTE)UTIL_calloc(1, 64000);
	bufGirl = (LPBYTE)UTIL_calloc(1, 6000);

	pUpper = SDL_CreateRGBSurface(gpScreen->flags & ~SDL_HWSURFACE, 320, 200, 8,
		gpScreen->format->Rmask, gpScreen->format->Gmask,
		gpScreen->format->Bmask, gpScreen->format->Amask);

	pLower = SDL_CreateRGBSurface(gpScreen->flags & ~SDL_HWSURFACE, 320, 200, 8,
		gpScreen->format->Rmask, gpScreen->format->Gmask,
		gpScreen->format->Bmask, gpScreen->format->Amask);

#if SDL_VERSION_ATLEAST(2, 0, 0)
	SDL_SetSurfacePalette(pUpper, gpScreen->format->palette);
	SDL_SetSurfacePalette(pLower, gpScreen->format->palette);
#else
	SDL_SetPalette(pUpper, SDL_PHYSPAL | SDL_LOGPAL, VIDEO_GetPalette(), 0, 256);
	SDL_SetPalette(pLower, SDL_PHYSPAL | SDL_LOGPAL, VIDEO_GetPalette(), 0, 256);
#endif

#ifdef PAL_WIN95
	PAL_MKFDecompressChunk(buf, 64000, 69, gpGlobals->f.fpFBP);
	PAL_FBPBlitToSurface(buf, pUpper);

	PAL_MKFDecompressChunk(buf, 64000, 70, gpGlobals->f.fpFBP);
	PAL_FBPBlitToSurface(buf, pLower);
#else
	PAL_MKFDecompressChunk(buf, 64000, 61, gpGlobals->f.fpFBP);
	PAL_FBPBlitToSurface(buf, pUpper);

	PAL_MKFDecompressChunk(buf, 64000, 62, gpGlobals->f.fpFBP);
	PAL_FBPBlitToSurface(buf, pLower);
#endif

	PAL_MKFDecompressChunk(buf, 64000, 571, gpGlobals->f.fpMGO);
	PAL_MKFDecompressChunk(bufGirl, 6000, 572, gpGlobals->f.fpMGO);

	srcrect.x = 0;
	dstrect.x = 0;
	srcrect.w = 320;
	dstrect.w = 320;

	gpGlobals->wScreenWave = 2;

	for (i = 0; i < 400; i++)
	{
		//
		// Draw the background
		//
		srcrect.y = 0;
		srcrect.h = 200 - i / 2;

		dstrect.y = i / 2;
		dstrect.h = 200 - i / 2;

		SDL_BlitSurface(pLower, &srcrect, gpScreen, &dstrect);

		srcrect.y = 200 - i / 2;
		srcrect.h = i / 2;

		dstrect.y = 0;
		dstrect.h = i / 2;

		SDL_BlitSurface(pUpper, &srcrect, gpScreen, &dstrect);

		PAL_ApplyWave(gpScreen);

		//
		// Draw the beast
		//
		PAL_RLEBlitToSurface(PAL_SpriteGetFrame(buf, 0), gpScreen, PAL_XY(0, -400 + i));
		PAL_RLEBlitToSurface(PAL_SpriteGetFrame(buf, 1), gpScreen, PAL_XY(0, -200 + i));

#ifdef PAL_WIN95
		PAL_RLEBlitToSurface(buf + 0x8444, gpScreen, PAL_XY(0, -200 + i));
#else
		PAL_RLEBlitToSurface(PAL_SpriteGetFrame(buf, 1), gpScreen, PAL_XY(0, -200 + i));
#endif

		//
		// Draw the girl
		//
		yPosGirl -= i & 1;
		if (yPosGirl < 80)
		{
			yPosGirl = 80;
		}

		PAL_RLEBlitToSurface(PAL_SpriteGetFrame(bufGirl, (SDL_GetTicks() / 50) % 4),
			gpScreen, PAL_XY(220, yPosGirl));

		//
		// Update the screen
		//
		VIDEO_UpdateScreen(NULL);
		if (gpGlobals->fNeedToFadeIn)
		{
			PAL_FadeIn(gpGlobals->wNumPalette, gpGlobals->fNightPalette, 1);
			gpGlobals->fNeedToFadeIn = FALSE;
#if SDL_VERSION_ATLEAST(2, 0, 0)
			SDL_SetSurfacePalette(pUpper, gpScreen->format->palette);
			SDL_SetSurfacePalette(pLower, gpScreen->format->palette);
#else
			SDL_SetPalette(pUpper, SDL_LOGPAL | SDL_PHYSPAL, VIDEO_GetPalette(), 0, 256);
			SDL_SetPalette(pLower, SDL_LOGPAL | SDL_PHYSPAL, VIDEO_GetPalette(), 0, 256);
#endif
		}

		UTIL_Delay(50);
	}

	gpGlobals->wScreenWave = 0;

	SDL_FreeSurface(pUpper);
	SDL_FreeSurface(pLower);

	free(buf);
	free(bufGirl);
}
示例#5
0
VOID
PAL_ScrollFBP(
WORD         wChunkNum,
WORD         wScrollSpeed,
BOOL         fScrollDown
)
/*++
  Purpose:

  Scroll up an FBP picture to the screen.

  Parameters:

  [IN]  wChunkNum - number of chunk in fbp.mkf file.

  [IN]  wScrollSpeed - scrolling speed of showing the picture.

  [IN]  fScrollDown - TRUE if scroll down, FALSE if scroll up.

  Return value:

  None.

  --*/
{
	SDL_Surface          *p;
	PAL_LARGE BYTE        buf[320 * 200];
	PAL_LARGE BYTE        bufSprite[320 * 200];
	int                   i, l;
	SDL_Rect              rect, dstrect;

	if (PAL_MKFDecompressChunk(buf, 320 * 200, wChunkNum, gpGlobals->f.fpFBP) <= 0)
	{
		return;
	}

	if (g_wCurEffectSprite != 0)
	{
		PAL_MKFDecompressChunk(bufSprite, 320 * 200, g_wCurEffectSprite, gpGlobals->f.fpMGO);
	}

	p = SDL_CreateRGBSurface(gpScreen->flags & ~SDL_HWSURFACE, 320, 200, 8,
		gpScreen->format->Rmask, gpScreen->format->Gmask,
		gpScreen->format->Bmask, gpScreen->format->Amask);

	if (p == NULL)
	{
		return;
	}

#if SDL_VERSION_ATLEAST(2, 0, 0)
	SDL_SetSurfacePalette(p, gpScreen->format->palette);
#else
	SDL_SetPalette(p, SDL_PHYSPAL | SDL_LOGPAL, VIDEO_GetPalette(), 0, 256);
#endif

	VIDEO_BackupScreen();
	PAL_FBPBlitToSurface(buf, p);

	if (wScrollSpeed == 0)
	{
		wScrollSpeed = 1;
	}

	rect.x = 0;
	rect.w = 320;
	dstrect.x = 0;
	dstrect.w = 320;

	for (l = 0; l < 220; l++)
	{
		i = l;
		if (i > 200)
		{
			i = 200;
		}

		if (fScrollDown)
		{
			rect.y = 0;
			dstrect.y = i;
			rect.h = 200 - i;
			dstrect.h = 200 - i;
		}
		else
		{
			rect.y = i;
			dstrect.y = 0;
			rect.h = 200 - i;
			dstrect.h = 200 - i;
		}

		SDL_BlitSurface(gpScreenBak, &rect, gpScreen, &dstrect);

		if (fScrollDown)
		{
			rect.y = 200 - i;
			dstrect.y = 0;
			rect.h = i;
			dstrect.h = i;
		}
		else
		{
			rect.y = 0;
			dstrect.y = 200 - i;
			rect.h = i;
			dstrect.h = i;
		}

		SDL_BlitSurface(p, &rect, gpScreen, &dstrect);

		PAL_ApplyWave(gpScreen);

		if (g_wCurEffectSprite != 0)
		{
			int f = SDL_GetTicks() / 150;
			PAL_RLEBlitToSurface(PAL_SpriteGetFrame(bufSprite, f % PAL_SpriteGetNumFrames(bufSprite)),
				gpScreen, PAL_XY(0, 0));
		}

		VIDEO_UpdateScreen(NULL);

		if (gpGlobals->fNeedToFadeIn)
		{
			PAL_FadeIn(gpGlobals->wNumPalette, gpGlobals->fNightPalette, 1);
			gpGlobals->fNeedToFadeIn = FALSE;
#if SDL_VERSION_ATLEAST(2, 0, 0)
			SDL_SetSurfacePalette(p, gpScreen->format->palette);
#else
			SDL_SetPalette(p, SDL_PHYSPAL | SDL_LOGPAL, VIDEO_GetPalette(), 0, 256);
#endif
		}

		UTIL_Delay(800 / wScrollSpeed);
	}

	SDL_BlitSurface(p, NULL, gpScreen, NULL);
	SDL_FreeSurface(p);
	VIDEO_UpdateScreen(NULL);
}
示例#6
0
文件: palette.c 项目: sdlpal/sdlpal
VOID
PAL_FadeOut(
   INT         iDelay
)
/*++
  Purpose:

    Fadeout screen to black from the specified palette.

  Parameters:

    [IN]  iPaletteNum - number of the palette.

    [IN]  fNight - whether use the night palette or not.

    [IN]  iDelay - delay time for each step.

  Return value:

    None.

--*/
{
   int                      i, j;
   UINT                     time;
   PAL_LARGE SDL_Color      palette[256];
   PAL_LARGE SDL_Color      newpalette[256];

   //
   // Get the original palette...
   //
   for (i = 0; i < 256; i++)
   {
      palette[i] = VIDEO_GetPalette()[i];
   }

   //
   // Start fading out...
   //
   time = SDL_GetTicks() + iDelay * 10 * 60;

   while (TRUE)
   {
      //
      // Set the current palette...
      //
      j = (int)(time - SDL_GetTicks()) / iDelay / 10;
      if (j < 0)
      {
         break;
      }

      for (i = 0; i < 256; i++)
      {
         newpalette[i].r = (palette[i].r * j) >> 6;
         newpalette[i].g = (palette[i].g * j) >> 6;
         newpalette[i].b = (palette[i].b * j) >> 6;
      }

      VIDEO_SetPalette(newpalette);

      UTIL_Delay(10);
   }

   memset(newpalette, 0, sizeof(newpalette));
   VIDEO_SetPalette(newpalette);
}