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//// http://dotlive.cnblogs.com/ // TetrisLogic.cpp: implementation of the TetrisLogic class. // ////////////////////////////////////////////////////////////////////// #include "TetrisLogic.h" #include <cstdio> ////////////////////////////////////////////////////////////////////// // Construction/Destruction ////////////////////////////////////////////////////////////////////// TetrisLogic::TetrisLogic(IGameEngine* pGE):GameLogic(pGE) { byte nGameBoxCell[10][4][5][5]= { {//id = 0 {//state =0 {0,0,0,0,0}, {0,0,0,0,0}, {0,1,1,0,0}, {0,1,1,0,0}, {0,0,0,0,0} }, {//state =1 {0,0,0,0,0}, {0,0,0,0,0}, {0,1,1,0,0}, {0,1,1,0,0}, {0,0,0,0,0} }, {//state =2 {0,0,0,0,0}, {0,0,0,0,0}, {0,1,1,0,0}, {0,1,1,0,0}, {0,0,0,0,0} }, {//state =3 {0,0,0,0,0}, {0,0,0,0,0}, {0,1,1,0,0}, {0,1,1,0,0}, {0,0,0,0,0} } }, {//id = 1 {//state =0 {0,0,0,0,0}, {0,0,0,0,0}, {1,1,1,1,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =1 {0,0,1,0,0}, {0,0,1,0,0}, {0,0,1,0,0}, {0,0,1,0,0}, {0,0,0,0,0} }, {//state =2 {0,0,0,0,0}, {0,0,0,0,0}, {1,1,1,1,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =3 {0,0,1,0,0}, {0,0,1,0,0}, {0,0,1,0,0}, {0,0,1,0,0}, {0,0,0,0,0} } }, {//id = 2 {//state =0 {0,0,0,0,0}, {0,0,0,0,0}, {0,1,1,0,0}, {0,0,1,1,0}, {0,0,0,0,0} }, {//state =1 {0,0,0,0,0}, {0,0,1,0,0}, {0,1,1,0,0}, {0,1,0,0,0}, {0,0,0,0,0} }, {//state =2 {0,0,0,0,0}, {0,0,0,0,0}, {0,1,1,0,0}, {0,0,1,1,0}, {0,0,0,0,0} }, {//state =3 {0,0,0,0,0}, {0,0,1,0,0}, {0,1,1,0,0}, {0,1,0,0,0}, {0,0,0,0,0} } }, {//id = 3 {//state =0 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,1,0}, {0,1,1,0,0}, {0,0,0,0,0} }, {//state =1 {0,0,0,0,0}, {0,0,1,0,0}, {0,0,1,1,0}, {0,0,0,1,0}, {0,0,0,0,0} }, {//state =2 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,1,0}, {0,1,1,0,0}, {0,0,0,0,0} }, {//state =3 {0,0,0,0,0}, {0,0,1,0,0}, {0,0,1,1,0}, {0,0,0,1,0}, {0,0,0,0,0} } }, {//id = 4 {//state =0 {0,0,0,0,0}, {0,0,0,0,0}, {0,1,1,1,0}, {0,1,0,0,0}, {0,0,0,0,0} }, {//state =1 {0,0,0,0,0}, {0,1,1,0,0}, {0,0,1,0,0}, {0,0,1,0,0}, {0,0,0,0,0} }, {//state =2 {0,0,0,0,0}, {0,0,0,1,0}, {0,1,1,1,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =3 {0,0,0,0,0}, {0,0,1,0,0}, {0,0,1,0,0}, {0,0,1,1,0}, {0,0,0,0,0} } }, {//id = 5 {//state =0 {0,0,0,0,0}, {0,0,0,0,0}, {0,1,1,1,0}, {0,0,0,1,0}, {0,0,0,0,0} }, {//state =1 {0,0,0,0,0}, {0,0,1,0,0}, {0,0,1,0,0}, {0,1,1,0,0}, {0,0,0,0,0} }, {//state =2 {0,0,0,0,0}, {0,1,0,0,0}, {0,1,1,1,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =3 {0,0,0,0,0}, {0,0,1,1,0}, {0,0,1,0,0}, {0,0,1,0,0}, {0,0,0,0,0} } }, {//id = 6 {//state =0 {0,0,0,0,0}, {0,0,0,0,0}, {0,1,1,1,0}, {0,0,1,0,0}, {0,0,0,0,0} }, {//state =1 {0,0,0,0,0}, {0,0,1,0,0}, {0,1,1,0,0}, {0,0,1,0,0}, {0,0,0,0,0} }, {//state =2 {0,0,0,0,0}, {0,0,1,0,0}, {0,1,1,1,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =3 {0,0,0,0,0}, {0,0,1,0,0}, {0,0,1,1,0}, {0,0,1,0,0}, {0,0,0,0,0} } }, {//id = 7 {//state =0 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =1 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =2 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =3 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} } }, {//id = 8 {//state =0 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =1 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =2 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =3 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} } }, {//id = 9 {//state =0 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =1 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =2 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} }, {//state =3 {0,0,0,0,0}, {0,0,0,0,0}, {0,0,1,0,0}, {0,0,0,0,0}, {0,0,0,0,0} } } }; memcpy( (void*)m_nGameBoxCell, (void*)nGameBoxCell, 10*4*5*5 ); // Init(); } TetrisLogic::~TetrisLogic() { } INT TetrisLogic::GameStep( float fTimeEscape ) { m_nLogicTimer = m_nLogicTimer>100000?m_nLogicTimer-100000:m_nLogicTimer ; INT n = m_nLogicTimer/m_fFallingSpeed ; m_nLogicTimer += fTimeEscape*1000; INT n2 = m_nLogicTimer/m_fFallingSpeed ; if ( n2>n ) { GameInput(KeyDown,n2-n); } return 0; } int TetrisLogic::GetBoxCell(int nBoxid,int nState,int x,int y) { if (nBoxid>=0&&nBoxid<10 &&nState>=0&&nState<4 &&x>=0&&x<5 &&y>=0&&y<5 ) { return m_nGameBoxCell[nBoxid][nState][y][x]; } return -1; } BOOL TetrisLogic::TestHit(TetrisBox stTmpBox) { for (int x=0;x<5;x++) { for (int y=0;y<5;y++) { if (1==GetBoxCell(stTmpBox.m_nBoxID,stTmpBox.m_nState,x,y)) { if (1==GameStage(stTmpBox.m_ptPosition.x+x-2,stTmpBox.m_ptPosition.y+y-2)) { return TRUE; } } } } return FALSE; } INT TetrisLogic::GameInput( INT nKeyCode ,int nStep) { TetrisBox tmpBox = m_stFallingBox; switch(nKeyCode) { case KeyTurn: tmpBox.m_nState = (tmpBox.m_nState+1)%4; // tmpBox.m_nState = (tmpBox.m_nState+3)%4; break; case KeyRight: tmpBox.m_ptPosition.x ++; break; case KeyLeft: tmpBox.m_ptPosition.x --; break; case KeyDown: tmpBox.m_ptPosition.y ++; break; // case KeyDown: // break; } if (!TestHit(tmpBox)) { m_stFallingBox = tmpBox; } else { if (KeyDown == nKeyCode) { BoxDone(); } } return 0; } void TetrisLogic::BoxDone() { for (int x=0;x<5;x++) { for (int y=0;y<5;y++) { if (1 == GetBoxCell(m_stFallingBox.m_nBoxID,m_stFallingBox.m_nState, x, y )) { int dx = m_stFallingBox.m_ptPosition.x+x-2; int dy = m_stFallingBox.m_ptPosition.y+y-2; if(dx<10&&dx>=0&&dy<30&&dy>=0) m_nGameStage[dx][dy] = 1; } } } //check record CheckScore(); //reset fallbox to next //get next m_stFallingBox = m_stNextBox; m_stNextBox.m_nBoxID = GetRadomType(); return; } void TetrisLogic::Init() { m_nLogicTimer = 0; m_stFallingBox.m_nBoxID = GetRadomType(); m_stFallingBox.m_nState = 0; m_stFallingBox.m_ptPosition.y = 0; m_stFallingBox.m_ptPosition.x = 4; m_stNextBox.m_nBoxID = GetRadomType(); m_stNextBox.m_nState = 0; m_stNextBox.m_ptPosition.y = 0; m_stNextBox.m_ptPosition.x = 4; memset ( m_nGameStage, 0, 30*10* sizeof(byte) ); m_fFallingSpeed = 1000; m_nScore = 100; } int TetrisLogic::GetRadomType() { return m_pGE->IGE_GetRandomInt(0,6); } byte TetrisLogic::GameStage( int x,int y ) const { if(x<10&&x>=0&&y<30&&y>=0) return m_nGameStage[x][y]; return 1; } void TetrisLogic::CheckScore() { int nV = 0;