tetrisgame.java

CreatLog luke 俄罗斯方块

    TE_SaveData_p . chInfo = 1 ; 
    MenuObject . AllowStartMode = GAM_START_NEW ; 
    MenuObject . SelStartMode = GAM_START_NEW ; 
  } 
  
  TESetShape ( ( TEGlobal_p . shCurrentShape ) , ( TEGlobal_p . shTempShape ) ) ; 
  
  for ( chCt = 0 ; chCt < 4 ; chCt ++ ) 
  TEGlobal_p . shCurrentShape . chFigure [ chCt ] = 0x00 ; 
  

  TESetShape ( ( TEGlobal_p . shCurrentShape ) , ( TEGlobal_p . shTempShape ) ) ; 
  
  if ( RedrawScreen ) 
  { 
    TERedraw ( ) ; 
  } 
} 


void 
TELoadShape ( ) 
{ 
//System.out.println("TELoadShape");
  int chCt ; 
  
  for ( chCt = 0 ; chCt < 4 ; chCt ++ ) 
  { 
    TEGlobal_p . shCurrentShape . chFigure [ chCt ] = g_Shapes [ TEGlobal_p . shCurrentShape . chShape ] [ TEGlobal_p . shCurrentShape . chRotation ] [ chCt ] ; 

    if ( TEGlobal_p . shCurrentShape . xShift > 0 ) 
	TEGlobal_p . shCurrentShape . chFigure[chCt] >>= TEGlobal_p . shCurrentShape . xShift ; 
    else 
	TEGlobal_p . shCurrentShape . chFigure[chCt] <<= ( - TEGlobal_p . shCurrentShape . xShift ) ; 
  } 
} 


void 
LGDeCompressFiveCharThreeChar ( /* uns */ int[] chFive , 
/* uns */ int[] chThree , 
/* uns */ int chSave ) 
{ 
//System.out.println("LGDeCompressFiveCharThreeChar");
  chThree[0] = chSave ; 
  chThree[0] = (chThree[0] << 5)&0xFF ; 
  chThree[0] = (chThree[0] >> 5)&0xFF ; 
  chSave = (chSave >> 3)&0xFF ; 
  chFive[0] = chSave ; 
} 

void 
LGScoreAndStartLevel ( /* uns */ int[] ptrSave , 
/* uns */ int[] plScore , 
/* uns */ int[] pchLevel ) 
{ 
//System.out.println("LGScoreAndStartLevel");
  int chMsbScore ; 
  
  plScore[0] = 0xffffffff ; 
  pchLevel[0] = 0xff ; 
  pchLevel[0] = ptrSave[2] ; 
  pchLevel[0] = (pchLevel[0]>>4)&0xFF ; 
  chMsbScore = ptrSave[2] ; 
  chMsbScore = (chMsbScore<<4)&0xFF ; 
  chMsbScore = (chMsbScore>>4)&0xFF ; 
  plScore[0] = chMsbScore ; 
  plScore[0] = (plScore[0]<<8)&0xFFFFFFFF ; 
  plScore[0] += ptrSave[1] ; 
  plScore[0] = (plScore[0]<<8)&0xFFFFFFFF ; 
  plScore[0] += ptrSave[0] ; 

} 


void 
TEGameInit ( boolean bResume ) 
{ 
//System.out.println("TEGameInit");
  int chCntY ; 
  
  TEGlobal_p . bGameOver = false ; 
  TEGlobal_p . bTurbo = false ; 
  
  g.setColor(clearColor);
  g.fillRect ( 0 , 0 , DISPLAY_WIDTH , DISPLAY_HEIGHT ) ; 
  
  if ( ( ! bResume ) || ( TE_SaveData_p . sgSaveGame . chLevel > ( 10 - 1 ) ) ) 
  { 
    TEGlobal_p . shCurrentShape . chShape = - 1 ;  // Reset shape struct // -1 means "no current shape"
    
    TEGlobal_p . lScore = 0 ; 
    TEGlobal_p . chLevel = TEGlobal_p . chStartLevel ; 
    

    for ( chCntY = 0 ; chCntY < 16 ; chCntY ++ ) 
    TEGlobal_p . chPlFld [ chCntY ] = 0x00 ; 
    
    TEGlobal_p . nsNextShape . chNShape = ( ( /* uns */ int ) GARand ( ) % 7 ) ; 
    TEGlobal_p . nsNextShape . chNRotation = ( ( /* uns */ int ) GARand ( ) % 4 ) ; 
    //System.out.println("   calling TENewShape from TEGameInit");
    TENewShape ( true ) ; 
  } 
  else 
  { 
    
    TEGlobal_p . shCurrentShape . xShift = TE_SaveData_p . sgSaveGame . xShift ; 
    TEGlobal_p . shCurrentShape . bottomY = TE_SaveData_p . sgSaveGame . bottomY ; 
    
    int[] tmp0 = new int[1];
    int[] tmp1 = new int[1];
    tmp0[0] = TEGlobal_p . shCurrentShape . chShape;
    tmp1[0] = TEGlobal_p . shCurrentShape . chRotation;
    LGDeCompressFiveCharThreeChar ( tmp0 , tmp1 , 
				    TE_SaveData_p . sgSaveGame . chShapeAndRotation ) ; 
    TEGlobal_p . shCurrentShape . chShape = tmp0[0];
    TEGlobal_p . shCurrentShape . chRotation = tmp1[0];

    
    TELoadShape ( ) ; 
    
    tmp0[0] = TEGlobal_p . nsNextShape . chNShape;
    tmp1[0] = TEGlobal_p . nsNextShape . chNRotation;
    LGDeCompressFiveCharThreeChar ( tmp0 , tmp1 , 
				    TE_SaveData_p . sgSaveGame . chNextShape ) ; 
    TEGlobal_p . nsNextShape . chNShape = tmp0[0];
    TEGlobal_p . nsNextShape . chNRotation = tmp1[0];
    
    tmp0[0] = TEGlobal_p . lScore;
    tmp1[0] = TEGlobal_p . chStartLevel;
    LGScoreAndStartLevel ( TE_SaveData_p . sgSaveGame . chScoreAndStartLevel , tmp0 , tmp1 ) ; 
    TEGlobal_p . lScore = tmp0[0];
    TEGlobal_p . chStartLevel = tmp1[0];
    
    TEGlobal_p . chBlockCnt = TE_SaveData_p . sgSaveGame . chBlockCnt ; 
    TEGlobal_p . chLevel = TE_SaveData_p . sgSaveGame . chLevel ; 
    

    TELoadPlFld ( ) ; 
  


  } 
  
  if ( TEGlobal_p . chLevel >= 10 ) 
  { 
    TEGlobal_p . chLevel = 10 - 1 ; 
  } 
  
  TEGlobal_p . nSpeed = g_nStartSpeeds [ TEGlobal_p . chLevel ] ; 
} 


void 
IniTEGame ( boolean Resume ) 
{ 
//System.out.println("IniTEGame("+Resume+")");
  /* uns */ int t ; 
  
  if ( Resume ) 
  { 
    TEGlobal_p . chStartLevel = TE_SaveData_p . sgSaveGame . chLevel ; 
  } 
  else 
  { 
    switch ( MenuObject . SelLevel ) 
    { 
      case GAM_LEVEL_VERYEASY : 
      case GAM_LEVEL_EASY : 
      TEGlobal_p . chStartLevel = 0 ; 
      break ; 
      
      case GAM_LEVEL_MEDIUM : 
      TEGlobal_p . chStartLevel = 4 ; 
      break ; 
      
      case GAM_LEVEL_HARD : 
      case GAM_LEVEL_VERYHARD : 
      TEGlobal_p . chStartLevel = 8 ; 
      break ; 
    } 
  } 
  
  TEGlobal_p . bFirstTimeSideShift = false ; 
  TEGameInit ( Resume ) ; 
  TEGlobal_p . state = TGameState ; 
  TEGlobal_p . GameState = TGameStartInit ; 
  TEGlobal_p . splash_cnt = 0 ; 
  

  t = MenuObject . SelOptions & ( GAM_OPT_BACKGROUND_PIC_NONE | GAM_OPT_BACKGROUND_PIC_TILE | GAM_OPT_BACKGROUND_PIC_CENTER ) ; 
  if ( t == 0 ) 
  { 
    t = GAM_OPT_BACKGROUND_PIC_NONE ; 
  } 
  
  TEGlobal_p . BackGroundPicId = 0 ; 
  
  if ( TEGlobal_p . BackGroundPicSelection != GAM_OPT_BACKGROUND_PIC_NONE ) 
  { 
    TEGlobal_p . BackGroundPicId = GAGetImageId ( "bkg_pic" ) ; 
    
    if ( TEGlobal_p . BackGroundPicId < 1 ) 
    { 
      t = GAM_OPT_BACKGROUND_PIC_NONE ; 
      TEGlobal_p . BackGroundPicId = 0 ; 
    } 
  } 
  
  TEGlobal_p . BackGroundPicSelection = t ; 
  TE_SaveData_p . sgSaveGame . BackGroundPicSelection = TEGlobal_p . BackGroundPicSelection ; 

} 


boolean 
TERunGame ( GAEvent event ) 
{ 
  //System.out.println("TERunGame");
  boolean Hitbottom = false ; 
  

  TESetShape ( TEGlobal_p . shTempShape , TEGlobal_p . shCurrentShape ) ; 
  
  //System.out.println("      TERunGame: new event of type "+ event.type.toString());
  switch ( event . type ) 
  { 
    case GAKeyboardEvent : 
    switch ( event . key ) 
    { 
      // rotate counterclockwise
      case KeyYes : 
      case KeyFive : 
      case KeySeven : 
	  //System.out.println("Attempting to rotate counterclockwise.");
      if ( event . press ) 
      { 
        TEGlobal_p . shTempShape . chRotation = TEGlobal_p . shTempShape . chRotation == 0 ? 3 : TEGlobal_p . shTempShape . chRotation - 1 ; 
        TERotateTemp ( ) ; 
      } 
      break ; 
      
      //rotate clockwise
      case KeyNine : 
      case KeyUp : 
	  //System.out.println("Attempting to rotate clockwise.");
      if ( event . press ) 
      { 
        TEGlobal_p . shTempShape . chRotation = TEGlobal_p . shTempShape . chRotation == 3 ? 0 : TEGlobal_p . shTempShape . chRotation + 1 ; 
        TERotateTemp ( ) ; 
      } 
      break ; 
      
      // speed
      case KeyEight : 
      case KeyDown : 
      if ( event . press ) 
      { 
        TEGlobal_p . bTurbo = true ; 
        GASetTimer ( GATimer1 , ( /* uns */ int ) ( 30 ) ) ; 
      } 
      break ; 
      
      // move left
      case KeyLeft : 
      case KeyFour : 
      case KeyLeftUp : 
      if ( event . press ) 
      { 
        TEGlobal_p . shTempShape . xShift -- ; 
        TEShiftTemp ( - 1 ) ; 
        TEGlobal_p . bRightMove = false ; 
        TEGlobal_p . bFirstTimeSideShift = true ; 
        GASetTimer ( GATimer2 , 2 * 200 ) ; 
      } 
      else 
      { 
        GAKillTimer ( GATimer2 ) ; 
      } 
      break ; 
      
      // move right
      case KeyRight : 
      case KeySix : 
      case KeyRightDown : 
      if ( event . press ) 
      { 
        TEGlobal_p . shTempShape . xShift ++ ; 
        TEShiftTemp ( 1 ) ; 
        TEGlobal_p . bRightMove = true ; 
        TEGlobal_p . bFirstTimeSideShift = true ; 
        GASetTimer ( GATimer2 , 2 * 200 ) ; 
      } 
      else 
      { 
        GAKillTimer ( GATimer2 ) ; 
      } 
      break ; 
      
      case KeyNo : 
      TerminateGameMain ( ) ; 
      return false ; 
      
      // quick pause
      case KeyClear : 
      if ( event . press ) 
      { 
        TEGlobal_p . GameState = TGamePausedInit ; 
        return true ; 
      } 
      break ; 
    } 
    if ( TECheckMove ( ) ) 
    TERedrawFigure ( ) ; 
    else 
    { 
      TESetShape ( TEGlobal_p . shTempShape , TEGlobal_p . shCurrentShape ) ; 
    
    } 
    break ; 
    
    case GATimerEvent : 
    { 
      switch ( event . timerId ) 
      { 
        case GATimer1 : 
        
        if ( TEGlobal_p . bTurbo && TEGlobal_p . chLevel < 9 ) 
        { 
          TEGlobal_p . lScore += 1 * ( TEGlobal_p . chLevel + 1 ) ; 
        } 
        Hitbottom = false ; 
        TEGlobal_p . shTempShape . bottomY ++ ; 
        if ( TECheckMove ( ) ) 
        { 
          TERedrawFigure ( ) ; 
          if ( TEGlobal_p . bTurbo ) 
          { 
            TEGlobal_p . shTempShape . bottomY ++ ; 
            if ( TECheckMove ( ) ) 
            { 
              TERedrawFigure ( ) ; 
            

            } 
            else 
            { 
              Hitbottom = true ; 
            } 
          } 
        } 
        else 
        { 
          Hitbottom = true ; 
        } 
        
        if ( Hitbottom ) 
        { 
          GASetTimer ( GATimer1 , ( /* uns */ int ) ( TEGlobal_p . nSpeed ) ) ; 
          TEGlobal_p . bTurbo = false ; 
          TEGlobal_p . lScore += 10 ; 
          TENewShape ( true ) ; 
          TEDrawScore ( ) ; 
          TEDrawNextShape ( GACOLOR_BLACK ) ; 
          GACheckForRefresh ( ) ; 
          if ( !GASoundEffectPlay ( "drop" ) ) 
          { 
            GASound ( 300 , 50 , 0 ) ; 
          } 
          



          GASetCurrColour ( GACOLOR_BLACK ) ; 
          { 
            int y ; 
            
            y = ( 16 * TEGlobal_p . BlockSize ) + TEGlobal_p . Yoffset ; 
	    g.setColor(lineColor);
            g.drawLine ( TEGlobal_p . LINE_POS , y , TEGlobal_p . LINE_POS_DY , y ) ; 
          } 
        

        } 
        break ; 
        
        case GATimer2 : 
        if ( TEGlobal_p . bRightMove ) 
        { 
          
          TEGlobal_p . shTempShape . xShift ++ ; 
          TEShiftTemp ( 1 ) ; 
        } 
        else 
        { 
          
          TEGlobal_p . shTempShape . xShift -- ; 
          TEShiftTemp ( - 1 ) ; 
        } 
        if ( TECheckMove ( ) ) 
        TERedrawFigure ( ) ; 
        
        else 
        TESetShape ( TEGlobal_p . shTempShape , TEGlobal_p . shCurrentShape ) ; 
        if ( TEGlobal_p . bFirstTimeSideShift ) 
        { 
          TEGlobal_p . bFirstTimeSideShift = false ; 
          GASetTimer ( GATimer2 , 200 ) ; 
        } 
      } 
    } 
    if ( TEGlobal_p . bGameOver ) 
    { 
      TEGlobal_p . GameState = TGameOverInit ; 
    } 
  } 
  return true ; 
} 




boolean 
TEGame ( GAEvent event ) 
{ 
//System.out.println("TEGame");
  boolean Result = true ; 
  
  switch ( TEGlobal_p . GameState ) 
  { 
    case TGameStartInit : 

    //System.out.println("   TGameStartInit");

    TEGlobal_p . GameState = TGameStart ; 
    if ( ( TEGlobal_p . nSpeed > g_nStartSpeeds [ 0 ] ) || ( TEGlobal_p . nSpeed < g_nStartSpeeds [ ( 10 - 1 ) ] ) ) 
    { 
      TEGlobal_p . nSpeed = g_nStartSpeeds [ 0 ] ; 
    } 
    GASetTimer ( GATimer1 , TEGlobal_p . nSpeed ) ; 
    break ; 
    
    case TGameStart : 
	//System.out.println("   TGameStart");
    TERedraw ( ) ; 
    TEGlobal_p . GameState = TGameRunning ; 
    break ; 
    

    case TGameRunning : 
	//System.out.println("   TGameRunning");
    Result = TERunGame ( event ) ; 
    break ; 
    
    case TGamePausedInit : 
	//System.out.println("   TGamePausedInit");
    GAKillTimer ( GATimerAll ) ; 
    GAMsgBox ( ( 1214 + 0 ) , MessageBoxSmall , 0 ) ; 
    TEGlobal_p . GameState = TGamePaused ; 
    break ; 
    
    case TGamePaused : 
	//System.out.println("   TGamePaused");
    if ( ( event . type == GAKeyboardEvent ) && ( event . press ) ) 
    { 
      TEGlobal_p . GameState = TGameRunning ; 
      GASetTimer ( GATimer1 , TEGlobal_p . nSpeed ) ; 
    } 
    break ; 
    
    case TGameOverInit : 
	//System.out.println("   TGameOverInit");
    GAKillTimer ( GATimerAll ) ; 
    GAMsgBox ( ( 1184 + 0 ) , MessageBoxSmall , 0 ) ; 
    GAHighScoreAddNum ( TE_HighScoreList_p , TE_SaveData_p . HighScoreListEntries , TEGlobal_p . lScore , ( /* uns */ int ) ( TEGlobal_p . chLevel + 1 ) ) ; 
    TEGlobal_p . GameState = TGameOverWait ; 
    TEGlobal_p . bGameOver = true ; 
    TE_SaveData_p . chInfo = 0 ; 
    break ; 
    
    case TGameOverWait : 
	//System.out.println("   TGameOverWait");
    if ( ( event . type == GAKeyboardEvent ) && ( event . press ) ) 
    { 
      TEGlobal_p . state = THighScoreInitState ; 
      GASetTimer ( GATimer1 , 400 ) ; 
    } 
    break ; 
    
    case TGameOver : 
	//System.out.println("   TGameOver");
    TEGlobal_p . state = THighScoreInitState ; 
    GASetTimer ( GATimer1 , 400 ) ; 
    break ; 
  } 
  
  return ( Result ) ; 

} 



void 
TEDrawSplashSquare ( int x , 
int y ) 
{ 
//System.out.println("TEDrawSplashSquare");
  final int squareSize = 3 - 1 ; 
  final int y_ofset = 20 ; 
  final int x_ofset = 0 ;