bool CouldBlockMove(Direction direction)
{
BoundingBox b = CurrentBlock.BlockBounds[CurrentBlock.RotateIndex];
int x = CurrentBlock.X;
int y = CurrentBlock.Y;
int rot = CurrentBlock.RotateIndex;
switch (direction)
{
case Direction.Right:
for (int i = Block.BLOCK_SIZE - 1; i >= 0; i--)
for (int j = 0; j < Block.BLOCK_SIZE; j++)
{
if (CurrentBlock.Matrices[rot, i, j] == 0)
continue;
bool stop = false || GetF(i + x + 1, j + y) > 10;
if (direction == CurrentBlock.MoveDirection)
stop = stop || (i + x + 1 > FIELD_X / 2 - 1);
else
stop = stop || (i + x + 1 > FIELD_X - 1);
if (stop)
return false;
}
break;
case Direction.Left:
for (int i = 0; i < Block.BLOCK_SIZE; i++)
for (int j = 0; j < Block.BLOCK_SIZE; j++)
{
if (CurrentBlock.Matrices[rot, i, j] == 0)
continue;
bool stop = false || GetF(i + x - 1, j + y) > 10;
if (direction == CurrentBlock.MoveDirection)
stop = stop || (i + x - 1 < FIELD_X / 2);
else
stop = stop || (i + x - 1 < 0);
if (stop)
return false;
}
break;
case Direction.Top:
for (int j = 0; j < Block.BLOCK_SIZE; j++)
for (int i = 0; i < Block.BLOCK_SIZE; i++)
{
if (CurrentBlock.Matrices[rot, i, j] == 0)
continue;
bool stop = false || GetF(i + x, j + y - 1) > 10;
if (direction == CurrentBlock.MoveDirection)
stop = stop || (j + y - 1 < FIELD_Y / 2);
else
stop = stop || (j + y - 1 < 0);
if (stop)
return false;
}
break;
case Direction.Bottom:
for (int j = Block.BLOCK_SIZE - 1; j >= 0; j--)
for (int i = 0; i < Block.BLOCK_SIZE; i++)
{
if (CurrentBlock.Matrices[rot, i, j] == 0)
continue;
bool stop = false || GetF(i + x, j + y + 1) > 10;
if (direction == CurrentBlock.MoveDirection)
stop = stop || (j + y + 1 > FIELD_Y / 2 - 1);
else
stop = stop || (j + y + 1 > FIELD_Y - 1);
if (stop)
return false;
}
break;
}
return true;
}
void AddBlock(Direction origin)
{
//if (CurrentBlock != null)
// CurrentBlock = null;
if (NextBlock == null)
NextBlock = Block.CreateRandomBlock();
CurrentBlock = NextBlock;
NextBlock = Block.CreateRandomBlock();
BoundingBox b = CurrentBlock.BlockBounds[CurrentBlock.RotateIndex];
switch (origin)
{
case Direction.Right:
CurrentBlock.X = FIELD_X - 1 - b.Right;
CurrentBlock.Y = FIELD_Y / 2 - Block.BLOCK_CENTER_Y;
CurrentBlock.MoveDirection = Direction.Left;
//todo:
//alphaHorLine = LINE_INACTIVE_ALPHA;
//alphaVertLine = LINE_ACTIVE_ALPHA;
//next dir - from top
//nextblockdir rotation
break;
case Direction.Left:
CurrentBlock.X = -CurrentBlock.BlockBounds[CurrentBlock.RotateIndex].Left;
CurrentBlock.Y = FIELD_Y / 2 - Block.BLOCK_CENTER_Y;
CurrentBlock.MoveDirection = Direction.Right;
break;
case Direction.Top:
CurrentBlock.X = FIELD_X / 2 - 1 - Block.BLOCK_CENTER_X;
CurrentBlock.Y = -CurrentBlock.BlockBounds[CurrentBlock.RotateIndex].Top;
CurrentBlock.MoveDirection = Direction.Bottom;
break;
case Direction.Bottom:
CurrentBlock.X = FIELD_X / 2 - 1 - Block.BLOCK_CENTER_X;
CurrentBlock.Y = FIELD_Y - CurrentBlock.BlockBounds[CurrentBlock.RotateIndex].Bottom - 1;
CurrentBlock.MoveDirection = Direction.Top;
break;
}
}
