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- ///--------------------------------------------------------------------------------------
- // Scrolling Demo.c
- //
- // By Vern Jensen. Created in August of 1995
- ///--------------------------------------------------------------------------------------
-
-
- #include <SWFPSReport.h>
- #include <SWIncludes.h>
- #include <SWGameUtils.h>
-
- #include "SWApplication.h"
- #include "Scrolling Demo.h"
-
-
- #define kRequireDiamondsToExit false // If true, you must collect all diamonds to exit
-
- #define kFullScreenWindow true // Try me full screen!
- #define kWorldRectInset 0 // Make the SpriteWorld smaller?
- #define kInterlacedMode false // Turns Interlaced mode on/off
- #define kSyncToVBL false // Sync SpriteWorld to VBL?
- #define kMaxFPS 20 // Set to 0 for unrestricted speed
-
-
- #define kSpriteMoveDelta 20 // Try 5, 10, 20, or 40
- #define kDiamondSpace 8 // How far apart the diamonds are spaced
- // (try 1!)
-
- #define kSpriteMoveDistance 80 // How far the sprite can move from
- // the center of the screen, in pixels.
- // Try making this value higher!
-
- // Number of ticks to wait before changing tile image; 0 = change every frame
- #define kExitFrameRate 10
- #define kDiamondFrameRate 8 // How often diamond tiles change frames
- #define kWallFrameRate 120 // How often wall changes frames
-
- #define kSpritePictResID 202
- #define kTilePictResID 200
- #define kTileWidth 40
- #define kTileHeight 40
-
- #define kStartRow 4 // Starting position of sprite
- #define kStartCol 5 // in tile col and row
-
-
- #define kLeftArrowKey 0x7B
- #define kRightArrowKey 0x7C
- #define kDownArrowKey 0x7D
- #define kUpArrowKey 0x7E
-
- #define kLeftKeyPad 0x56
- #define kRightKeyPad 0x58
- #define kDownKeyPad 0x54
- #define kUpKeyPad 0x5B
-
- #define kEscKey 0x35
-
-
- #define kNoKey 0
- #define kLeftKey 1
- #define kUpKey 2
- #define kRightKey 3
- #define kDownKey 4
-
-
- enum tileIDs
- {
- kFirstWallTile,
- kLastWallTile = kFirstWallTile+13,
- kFirstGrassTile,
- kLastGrassTile = kFirstGrassTile+2,
- kBlackTile,
- kDiamondTile,
- kDiamondTile2,
- kLastDiamondTile,
- kFirstExitTile,
- kLastExitTile,
-
- kMaxNumTiles
- };
-
-
-
- /***********/
- /* Globals */
- /***********/
-
- SpriteWorldPtr gSpriteWorldP;
- SpriteLayerPtr gSpriteLayerP;
- TileMapStructPtr gTileMapStructP;
- TileMapPtr gTileMap;
- DrawProcPtr gSpriteDrawProc = SWStdSpriteDrawProc;
- SpritePtr gSimpleSpriteP, gDiamondMeterSpriteP;
- WindowPtr gWindowP;
- Rect gScreenMidRect;
- short gCurrentLevel = 128;
- Boolean gSpriteHitExit = false;
-
- long gNumDiamondsInMap = 0; // Number of diamonds in the TileMap
- long gNumDiamonds = 0; // Number of diamonds sprite has collected
-
- struct moveKeys // Keeps track of which keys are up and which are down
- {
- Boolean up;
- Boolean right;
- Boolean down;
- Boolean left;
- } gKeys;
-
-
- ///--------------------------------------------------------------------------------------
- // Main
- ///--------------------------------------------------------------------------------------
-
- void main( void )
- {
- Initialize(kNumberOfMoreMastersCalls);
-
- if (SWHasSystem7())
- {
- AllowKeyUpEvents(); // Part of SWGameUtils.c
- SetCursor(*GetCursor(watchCursor));
-
- CreateSpriteWorld();
- SetUpTiling();
- CreateBallSprite();
- CreateDiamondMeterSprite();
-
- SetCursor(&qd.arrow);
- HideCursor();
-
- SetUpAnimation();
- RunAnimation();
- ShutDown();
-
- RestoreEventMask(); // Call this after AllowKeyUpEvents
- }
- else
- {
- CantRunOnThisMachine();
- }
- }
-
-
- ///--------------------------------------------------------------------------------------
- // CreateSpriteWorld
- ///--------------------------------------------------------------------------------------
-
- void CreateSpriteWorld( void )
- {
- Rect offscreenRect, worldRect, windRect;
- RgnHandle mBarUpdateRgn;
- OSErr err;
-
- gWindowP = GetNewCWindow(kWindowResID, NULL, (WindowPtr)-1L);
-
- if (gWindowP != NULL)
- {
- if (kFullScreenWindow == true)
- {
- SizeWindow(gWindowP, qd.screenBits.bounds.right,
- qd.screenBits.bounds.bottom, false);
- MoveWindow(gWindowP, 0, 0, false);
- }
- else
- {
- // Center window in screen
- windRect = gWindowP->portRect;
- CenterRect(&windRect, &qd.screenBits.bounds);
-
- // Make sure window is aligned to long-word boundaries (for 8-bit mode)
- windRect.left = windRect.left>>2<<2;
-
- MoveWindow(gWindowP, windRect.left, windRect.top, false);
- }
-
- ShowWindow(gWindowP);
- SetPort(gWindowP);
- mBarUpdateRgn = SWHideMenuBar(gWindowP); // Must be done *after* showing window!
- EraseRgn(mBarUpdateRgn);
-
- if (kInterlacedMode)
- PaintRect(&gWindowP->portRect); // Blacken window for Interlaced mode
- }
- else
- CantFindResource();
-
-
- err = SWEnterSpriteWorld();
- FatalError(err);
-
-
- worldRect = gWindowP->portRect;
- InsetRect(&worldRect, kWorldRectInset, kWorldRectInset);
-
-
- // Set size of offscreen area
- offscreenRect = worldRect;
- OffsetRect(&offscreenRect, -offscreenRect.left, -offscreenRect.top);
-
-
- // Make offscreen area evenly divisible by tile width & height
- if ( (offscreenRect.right/kTileWidth)*kTileWidth != offscreenRect.right)
- offscreenRect.right = (offscreenRect.right/kTileWidth)*kTileWidth + kTileWidth;
-
- if ( (offscreenRect.bottom/kTileHeight)*kTileHeight != offscreenRect.bottom)
- offscreenRect.bottom = (offscreenRect.bottom/kTileHeight)*kTileHeight + kTileHeight;
-
- // Create the scrolling sprite world
- err = SWCreateSpriteWorldFromWindow(&gSpriteWorldP, (CWindowPtr)gWindowP,
- &worldRect, &offscreenRect, 0);
- FatalError(err);
-
- // Create the sprite layer
- err = SWCreateSpriteLayer(&gSpriteLayerP);
- FatalError(err);
-
- // Add it to the world
- SWAddSpriteLayer(gSpriteWorldP, gSpriteLayerP);
-
-
- // Set the gSpriteDrawProc
- if (gSpriteWorldP->pixelDepth == 8) // If in 256 colors
- {
- if (kInterlacedMode)
- gSpriteDrawProc = BP8BitInterlacedMaskDrawProc;
- else
- gSpriteDrawProc = BlitPixie8BitMaskDrawProc;
- }
- else if ( !(SW_PPC && gSpriteWorldP->pixelDepth < 8) ) // Not 256 colors
- {
- // Use interlaced drawProcs unless in B&W, where interlacing is ugly
- if (kInterlacedMode && gSpriteWorldP->pixelDepth > 2)
- gSpriteDrawProc = BPAllBitInterlacedMaskDrawProc;
- else
- gSpriteDrawProc = BlitPixieAllBitMaskDrawProc;
- }
- }
-
-
- ///--------------------------------------------------------------------------------------
- // SetUpTiling
- ///--------------------------------------------------------------------------------------
-
- void SetUpTiling( void )
- {
- OSErr err;
-
- err = SWInitTiling(gSpriteWorldP, kTileHeight, kTileWidth, kMaxNumTiles);
- FatalError(err);
-
- err = SWLoadTileMap(&gTileMapStructP, gCurrentLevel);
- FatalError(err);
-
- SWInstallTileMap(gSpriteWorldP, gTileMapStructP, 0);
- gTileMap = gTileMapStructP->tileMap;
-
- // Load the tiles
- err = SWLoadTilesFromPictResource(
- gSpriteWorldP,
- kFirstWallTile, // startTileID
- kLastExitTile, // endTileID
- kTilePictResID, // pictResID
- 0, // maskResID
- kNoMask, // maskType
- 0, // horizBorderWidth
- 0); // vertBorderHeight
- FatalError(err);
-
- CountDiamonds();
- }
-
-
- ///--------------------------------------------------------------------------------------
- // CountDiamonds - Counts the number of diamonds in the TileMap
- ///--------------------------------------------------------------------------------------
-
- void CountDiamonds( void )
- {
- short row, col;
-
- gNumDiamondsInMap = 0;
- gNumDiamonds = 0;
-
- for (row = 0; row < gSpriteWorldP->tileLayerArray[0]->numRows; row++)
- {
- for (col = 0; col < gSpriteWorldP->tileLayerArray[0]->numCols; col++)
- {
- if (gTileMap[row][col] == kDiamondTile)
- gNumDiamondsInMap++;
- }
- }
- }
-
-
- ///--------------------------------------------------------------------------------------
- // CreateBallSprite
- ///--------------------------------------------------------------------------------------
-
- void CreateBallSprite( void )
- {
- OSErr err;
-
- // Create the ball sprite
- err = SWCreateSpriteFromCicnResource(gSpriteWorldP, &gSimpleSpriteP, NULL,
- 128, 1, kFatMask);
- FatalError(err);
-
- // Set up the ball sprite
- SWAddSprite(gSpriteLayerP, gSimpleSpriteP);
- SWSetSpriteMoveProc(gSimpleSpriteP, KeySpriteMoveProc);
- SWSetSpriteLocation(gSimpleSpriteP, kStartCol * kTileWidth, kStartRow * kTileHeight);
- SWSetSpriteMoveDelta(gSimpleSpriteP, 0, 0);
- SWSetSpriteDrawProc(gSimpleSpriteP, gSpriteDrawProc);
- }
-
-
- ///--------------------------------------------------------------------------------------
- // CreateDiamondMeterSprite
- ///--------------------------------------------------------------------------------------
-
- void CreateDiamondMeterSprite( void )
- {
- OSErr err;
-
- // Create the diamond meter sprite
- err = SWCreateSpriteFromPictResource(gSpriteWorldP, &gDiamondMeterSpriteP, NULL,
- kSpritePictResID, kSpritePictResID, 1, kPixelMask);
- FatalError(err);
-
- SWAddSprite(gSpriteLayerP, gDiamondMeterSpriteP);
- SWSetSpriteDrawProc(gDiamondMeterSpriteP, gSpriteDrawProc);
- }
-
-
- ///--------------------------------------------------------------------------------------
- // SetUpAnimation
- ///--------------------------------------------------------------------------------------
-
- void SetUpAnimation( void )
- {
- Rect moveBoundsRect;
-
- SWLockSpriteWorld(gSpriteWorldP);
-
- // Set up data used by the SmoothScrollingWorldMoveProc
- gScreenMidRect = gSimpleSpriteP->curFrameP->frameRect;
- CenterRect( &gScreenMidRect, &gSpriteWorldP->backRect );
-
- SWSetSpriteWorldMaxFPS(gSpriteWorldP, kMaxFPS);
- SWSyncSpriteWorldToVBL(gSpriteWorldP, kSyncToVBL);
- SWSetCleanUpSpriteWorld(gSpriteWorldP);
-
- // movement boundary = size of tileMap
- SetRect(&moveBoundsRect, 0, 0,
- gSpriteWorldP->tileLayerArray[0]->numCols * gSpriteWorldP->tileWidth,
- gSpriteWorldP->tileLayerArray[0]->numRows * gSpriteWorldP->tileHeight);
-
- SWSetScrollingWorldMoveBounds(gSpriteWorldP, &moveBoundsRect);
- SWSetScrollingWorldMoveProc(gSpriteWorldP, SmoothScrollingWorldMoveProc, gSimpleSpriteP);
-
- SWSetTileChangeProc(gSpriteWorldP, TileChangeProc);
-
- // Move visScrollRect to starting sprite position
- SWMoveVisScrollRect(gSpriteWorldP,
- gSpriteWorldP->followSpriteP->destFrameRect.left - gSpriteWorldP->backRect.right/2,
- gSpriteWorldP->followSpriteP->destFrameRect.top - gSpriteWorldP->backRect.bottom/2);
-
- // Set starting position of diamond meter sprite
- DiamondMeterSpriteMoveProc(gDiamondMeterSpriteP);
-
- if (gSpriteWorldP->pixelDepth == 8) // If in 256 colors
- {
- if (kInterlacedMode)
- {
- SWSetSpriteWorldScreenDrawProc(gSpriteWorldP, BP8BitInterlacedRectDrawProc);
- SWSetSpriteWorldOffscreenDrawProc(gSpriteWorldP, BP8BitInterlacedRectDrawProc);
- SWSetPartialMaskDrawProc(gSpriteWorldP, BP8BitInterlacedPartialMaskDrawProc);
- SWSetDoubleRectDrawProc(gSpriteWorldP, BP8BitInterlacedDoubleRectDrawProc);
- }
- else
- {
- SWSetSpriteWorldOffscreenDrawProc(gSpriteWorldP, BlitPixie8BitRectDrawProc);
- SWSetPartialMaskDrawProc(gSpriteWorldP, BlitPixie8BitPartialMaskDrawProc);
- SWSetDoubleRectDrawProc(gSpriteWorldP, BlitPixie8BitDoubleRectDrawProc);
-
- #if !SW_PPC // CopyBits is faster for full-screen blitting in PPC
- SWSetSpriteWorldScreenDrawProc(gSpriteWorldP, BlitPixie8BitRectDrawProc);
- #endif
- }
- } // When running on PPC, we can't use the AllBit blitters in lower than 8-bit
- else if ( !(SW_PPC && gSpriteWorldP->pixelDepth < 8) ) // Not 256 colors
- {
- if (kInterlacedMode && gSpriteWorldP->pixelDepth > 2)
- {
- // Use interlaced drawProcs unless in B&W, where interlacing is ugly
- SWSetSpriteWorldScreenDrawProc(gSpriteWorldP, BPAllBitInterlacedRectDrawProc);
- SWSetSpriteWorldOffscreenDrawProc(gSpriteWorldP, BPAllBitInterlacedRectDrawProc);
- SWSetPartialMaskDrawProc(gSpriteWorldP, BPAllBitInterlacedPartialMaskDrawProc);
- if (gSpriteWorldP->pixelDepth == 16)
- SWSetDoubleRectDrawProc(gSpriteWorldP, BP16BitInterlacedDoubleRectDrawProc);
- }
- else
- {
- SWSetSpriteWorldOffscreenDrawProc(gSpriteWorldP, BlitPixieAllBitRectDrawProc);
- SWSetSpriteWorldScreenDrawProc(gSpriteWorldP, BlitPixieAllBitRectDrawProc);
- SWSetPartialMaskDrawProc(gSpriteWorldP, BlitPixieAllBitPartialMaskDrawProc);
- if (gSpriteWorldP->pixelDepth == 16)
- SWSetDoubleRectDrawProc(gSpriteWorldP, BlitPixie16BitDoubleRectDrawProc);
- }
- }
-
-
- // Make sure CopyBits, if used, doesn't try to colorize things
- SWSetPortToWindow(gSpriteWorldP);
- ForeColor(blackColor);
- BackColor(whiteColor);
-
- SWDrawTilesInBackground(gSpriteWorldP);
- SWUpdateScrollingSpriteWorld(gSpriteWorldP, true);
- }
-
-
- ///--------------------------------------------------------------------------------------
- // RunAnimation
- ///--------------------------------------------------------------------------------------
-
- void RunAnimation( void )
- {
- unsigned long frames;
-
- frames = 0;
- StartTimer();
-
- FatalError( SWStickyError() ); // Make sure no errors got past us during setup
-
- while (!Button())
- {
- SWProcessScrollingSpriteWorld(gSpriteWorldP);
-
- // We call this in case the Control Strip or something changes our window's visRgn
- KeepMenuBarHidden(gWindowP);
-
- // Move diamond meter sprite to new visScrollRect location
- DiamondMeterSpriteMoveProc(gDiamondMeterSpriteP);
-
- FatalError( SWStickyError() ); // Make sure no errors occurred during a MoveProc, etc.
-
- SWAnimateScrollingSpriteWorld(gSpriteWorldP);
-
- if (gSpriteWorldP->frameHasOccurred)
- {
- frames++;
-
- if (gSpriteHitExit)
- AdvanceLevel();
- }
- }
-
-
- SWShowMenuBar(gWindowP);
- ShowResults(frames);
- }
-
-
- ///--------------------------------------------------------------------------------------
- // ShutDown (clean up and dispose of the SpriteWorld)
- ///--------------------------------------------------------------------------------------
-
- void ShutDown( void )
- {
- SWDisposeSpriteWorld(&gSpriteWorldP);
- SWExitSpriteWorld();
-
- FlushEvents(everyEvent, 0);
- ShowCursor();
- }
-
-
- ///--------------------------------------------------------------------------------------
- // TileChangeProc
- ///--------------------------------------------------------------------------------------
-
- SW_FUNC void TileChangeProc(
- SpriteWorldPtr spriteWorldP)
- {
- short curImage;
- static short diamondDelay = 0, exitDelay = 0;
- static short oldTicks = 0;
- short ticksPassed, ticks;
-
- // Initialize oldTicks the first time this function is called
- if (oldTicks == 0)
- oldTicks = TickCount();
-
- ticks = TickCount();
- ticksPassed = ticks - oldTicks; // Number of ticks passed since last call
- oldTicks = ticks;
-
-
- // kDiamondTile
- diamondDelay += ticksPassed;
- if (diamondDelay >= kDiamondFrameRate)
- {
- curImage = spriteWorldP->curTileImage[kDiamondTile];
- if (curImage < kLastDiamondTile)
- curImage++;
- else
- curImage = kDiamondTile;
-
- SWChangeTileImage(spriteWorldP, kDiamondTile, curImage);
- diamondDelay = 0;
- }
-
-
- // Flash exit tile if all diamonds have been collected
- exitDelay += ticksPassed;
- if (exitDelay >= kExitFrameRate)
- {
- if (!kRequireDiamondsToExit || gNumDiamonds == gNumDiamondsInMap)
- {
- curImage = spriteWorldP->curTileImage[ kFirstExitTile ];
- if ( curImage < kLastExitTile )
- curImage++;
- else
- curImage = kFirstExitTile;
-
- SWChangeTileImage( spriteWorldP, kFirstExitTile, curImage );
- }
- exitDelay = 0;
- }
- }
-
-
- ///--------------------------------------------------------------------------------------
- // KeySpriteMoveProc
- ///--------------------------------------------------------------------------------------
-
- SW_FUNC void KeySpriteMoveProc(SpritePtr srcSpriteP)
- {
- short row, col;
- short rowDelta, colDelta;
- short tile;
-
- UpdateKeys(); // Put the latest key values in the keys structure
-
-
- row = srcSpriteP->destFrameRect.top / kTileHeight;
- col = srcSpriteP->destFrameRect.left / kTileWidth;
-
- if (row * kTileHeight == srcSpriteP->destFrameRect.top &&
- col * kTileWidth == srcSpriteP->destFrameRect.left)
- {
- tile = gTileMap[row][col];
-
- // Leave black trail behind sprite
- if ( (tile >= kFirstGrassTile && tile <= kLastGrassTile) || tile == kDiamondTile)
- SWDrawTile(gSpriteWorldP, 0, row, col, kBlackTile);
-
- if (tile == kDiamondTile)
- {
- gNumDiamonds++; // Increase number of diamonds sprite has collected
- UpdateDiamondMeter(); // Update meter
- }
- else if (tile == kFirstExitTile)
- {
- if (!kRequireDiamondsToExit || gNumDiamonds == gNumDiamondsInMap)
- {
- gSpriteHitExit = true;
- return;
- }
- }
-
-
- rowDelta = 0;
- colDelta = 0;
-
- if (gKeys.left)
- colDelta = -1;
- else if (gKeys.right)
- colDelta = 1;
- else if (gKeys.up)
- rowDelta = -1;
- else if (gKeys.down)
- rowDelta = 1;
-
-
-
- tile = gTileMap[row + rowDelta][col + colDelta];
-
- if (tile < kFirstWallTile || tile > kLastWallTile)
- {
- srcSpriteP->vertMoveDelta = rowDelta * kSpriteMoveDelta;
- srcSpriteP->horizMoveDelta = colDelta * kSpriteMoveDelta;
- }
- else
- {
- srcSpriteP->vertMoveDelta = 0;
- srcSpriteP->horizMoveDelta = 0;
- }
- }
-
- SWOffsetSprite(srcSpriteP, srcSpriteP->horizMoveDelta, srcSpriteP->vertMoveDelta);
- }
-
-
- ///--------------------------------------------------------------------------------------
- // DiamondMeterSpriteMoveProc - not installed as a MoveProc, but called directly
- ///--------------------------------------------------------------------------------------
-
- SW_FUNC void DiamondMeterSpriteMoveProc(SpritePtr srcSpriteP)
- {
- // Move sprite to top-left corner of current visScrollRect location
- SWMoveSprite(srcSpriteP,
- gSpriteWorldP->visScrollRect.left + 10,
- gSpriteWorldP->visScrollRect.top + 10);
- }
-
-
- ///--------------------------------------------------------------------------------------
- // UpdateDiamondMeter - change the meter Sprite's image and mask
- ///--------------------------------------------------------------------------------------
-
- SW_FUNC void UpdateDiamondMeter( void )
- {
- double percent;
- Rect meterRect;
-
- percent = (double)gNumDiamonds / gNumDiamondsInMap;
-
- // 108 = length of meter; 17 = offset from start of meter
- SetRect(&meterRect, 17, 2, (108 * percent) + 17, 14);
-
-
- // Set port to our sprite's framePort GWorld
- SetGWorld(gDiamondMeterSpriteP->curFrameP->framePort, nil);
-
- ForeColor(magentaColor);
- PaintRect(&meterRect);
-
- // IMPORTANT: Set the color back when done! (In case CopyBits is used later)
- ForeColor(blackColor);
-
-
- // Set port to our sprite's pixel mask GWorld
- SetGWorld(gDiamondMeterSpriteP->curFrameP->maskPort, nil);
-
- // Mask image is inverted when in 8-bit or less
- if (gSpriteWorldP->pixelDepth <= 8)
- ForeColor(whiteColor);
- else
- ForeColor(blackColor);
-
- PaintRect(&meterRect);
- ForeColor(blackColor);
-
-
- // Set sprite to be redrawn, since we've changed its image
- gDiamondMeterSpriteP->needsToBeDrawn = true;
- }
-
-
- ///--------------------------------------------------------------------------------------
- // SmoothScrollingWorldMoveProc - our scrolling WorldMoveProc
- ///--------------------------------------------------------------------------------------
-
- SW_FUNC void SmoothScrollingWorldMoveProc(
- SpriteWorldPtr spriteWorldP,
- SpritePtr followSpriteP)
- {
- short screenMidRectTop, screenMidRectLeft;
-
- screenMidRectTop = gScreenMidRect.top + spriteWorldP->visScrollRect.top;
- screenMidRectLeft = gScreenMidRect.left + spriteWorldP->visScrollRect.left;
-
-
- spriteWorldP->horizScrollDelta = (kSpriteMoveDelta *
- (followSpriteP->destFrameRect.left - screenMidRectLeft) ) / kSpriteMoveDistance;
-
- spriteWorldP->vertScrollDelta = (kSpriteMoveDelta *
- (followSpriteP->destFrameRect.top - screenMidRectTop) ) / kSpriteMoveDistance;
-
- if (kInterlacedMode)
- spriteWorldP->vertScrollDelta = spriteWorldP->vertScrollDelta>>1<<1;
- }
-
-
- ///--------------------------------------------------------------------------------------
- // UpdateKeys (Put the latest key values in the keys structure)
- ///--------------------------------------------------------------------------------------
-
- void UpdateKeys( void )
- {
- EventRecord event;
- short theKey;
- Boolean isDown;
-
- while ( GetOSEvent( (keyUpMask | keyDownMask), &event ) )
- {
- theKey = (event.message & keyCodeMask) >> 8;
- isDown = (event.what != keyUp);
-
- if ( (theKey == kLeftArrowKey) || (theKey == kLeftKeyPad) )
- gKeys.left = isDown;
- else if ( (theKey == kRightArrowKey) || (theKey == kRightKeyPad) )
- gKeys.right = isDown;
- else if ( (theKey == kDownArrowKey) || (theKey == kDownKeyPad) )
- gKeys.down = isDown;
- else if ( (theKey == kUpArrowKey) || (theKey == kUpKeyPad) )
- gKeys.up = isDown;
- }
- }
-
-
- ///--------------------------------------------------------------------------------------
- // AdvanceLevel
- ///--------------------------------------------------------------------------------------
-
- void AdvanceLevel( void )
- {
- Rect moveBoundsRect;
- unsigned long junkTime;
- OSErr err;
-
- gCurrentLevel++;
- gSpriteHitExit = false;
-
- SWDisposeTileMap(&gTileMapStructP);
- err = SWLoadTileMap(&gTileMapStructP, gCurrentLevel);
- if (err)
- {
- gCurrentLevel = 128;
- err = SWLoadTileMap(&gTileMapStructP, gCurrentLevel);
- FatalError(err);
- }
-
- gTileMap = gTileMapStructP->tileMap;
- SWInstallTileMap(gSpriteWorldP, gTileMapStructP, 0);
-
- // Reset scrolling moveBounds for new TileMap
- SetRect(&moveBoundsRect, 0, 0,
- gTileMapStructP->numCols * kTileWidth,
- gTileMapStructP->numRows * kTileHeight);
- SWSetScrollingWorldMoveBounds(gSpriteWorldP, &moveBoundsRect);
-
- Delay(15, &junkTime);
-
- CountDiamonds();
-
- // Update Diamond Meter Sprite, since we've changed its frame and mask
- SWUpdateSpriteFromPictResource(gDiamondMeterSpriteP, kSpritePictResID);
- SWUpdateFrameMasks(gSpriteWorldP, gDiamondMeterSpriteP->curFrameP);
-
- SWSetSpriteMoveDelta(gSimpleSpriteP, 0, 0);
- SWMoveSprite(gSimpleSpriteP, kStartCol * kTileWidth, kStartRow * kTileHeight);
- SWMoveVisScrollRect(gSpriteWorldP, 0, 0);
-
- SWResetCurrentTileImages(gSpriteWorldP);
- SWDrawTilesInBackground(gSpriteWorldP);
- SWUpdateSpriteWorld(gSpriteWorldP, false);
- }
-