void byoSnake::DrawBorder(wxDC* DC)
{
for ( int i=0; i<m_FieldHoriz+2; i++ )
{
DrawBrick(DC,i,2,GetColour(m_BorderColour));
DrawBrick(DC,i,3+m_FieldVert,GetColour(m_BorderColour));
}
for ( int i=0; i<m_FieldVert; i++ )
{
DrawBrick(DC,0,i+3,GetColour(m_BorderColour));
DrawBrick(DC,m_FieldHoriz+1,i+3,GetColour(m_BorderColour));
}
}
void CreateBrick()
{
int number;
currentBrick = nextBrick;
number = (int)(7*rand()/(RAND_MAX+1.0));
switch (number)
{
case 0:
nextBrick = 0;
break;
case 1:
nextBrick = (int)(2*rand()/(RAND_MAX+1.0)) + 1;
break;
case 2:
nextBrick = (int)(2*rand()/(RAND_MAX+1.0)) + 3;
break;
case 3:
nextBrick = (int)(2*rand()/(RAND_MAX+1.0)) + 5;
break;
case 4:
nextBrick = (int)(4*rand()/(RAND_MAX+1.0)) + 7;
break;
case 5:
nextBrick = (int)(4*rand()/(RAND_MAX+1.0)) + 11;
break;
case 6:
nextBrick = (int)(4*rand()/(RAND_MAX+1.0)) + 15;
break;
}
locate.x = _LeftEdge + BrickSIZE*3;
locate.y = 0;
DrawBrick();
}
void byoSnake::DrawApple(wxDC* DC)
{
if ( m_AppleX >= 0 && m_AppleY >= 0 )
{
DrawBrick(DC,m_AppleX+1,m_AppleY+3,GetColour(m_AppleColour));
}
}
void byoSnake::DrawSnake(wxDC* DC)
{
for ( int i=0; i<m_SnakeLen; i++ )
{
DrawBrick(DC,m_SnakeX[i]+1,m_SnakeY[i]+3,GetColour(m_SnakeColour));
}
}
void RotateBrick(void)
{
int tmpBrick, success = 1;
tmpBrick = currentBrick;
currentBrick = type[currentBrick].next;
success = DrawBrick();
if (!success)
{
currentBrick = tmpBrick;
}
}
int FallBrick(void)
{
short tmpy;
int i, j, success;
int shape[4][4];
int x, y;
int tmpBrick;
tmpy = locate.y;
locate.y += STEP;
tmpBrick = type[currentBrick].Brick;
success = DrawBrick();
if (!success)
{
for (i=0; i<4 ; i++ )
{
for (j=0; j<4 ; j++ )
{
shape[3-i][3-j] = tmpBrick % 2;
tmpBrick = tmpBrick / 2;
}
}
locate.y = tmpy;
x = (locate.x-_LeftEdge)/BrickSIZE + 4;
y = locate.y/BrickSIZE;
for (i=0; i<4 ; i++ )
{
for (j=0; j<4 ; j++ )
{
if (1 == shape[i][j])
{
occupation[y+i][x+j] = 1;
occupationColor[y+i][x+j] = type[currentBrick].color;
}
}
}
}
return success;
}
void MoveBrick(int key)
{
short tmpx, tmpy;
int success;
tmpx = locate.x;
tmpy = locate.y;
switch (key)
{
case DOWN:
locate.y += STEP;
break;
case LEFT:
locate.x -= STEP;
break;
case RIGHT:
locate.x += STEP;
break;
}
if (locate.x < _LeftEdge - BrickSIZE*4)
{
locate.x = _LeftEdge - BrickSIZE*4;
}
if (locate.x > _RightEdge)
{
locate.x = _RightEdge;
}
if (locate.y > _Bottom)
{
locate.y = _Bottom;
}
success = DrawBrick();
if (!success)
{
locate.x = tmpx;
locate.y = tmpy;
}
}
