private void reset()
{
activePiece = new Piece();
isactive = false;
for (int i = 0; i < gridsize.Y; i++)
{
for (int j = 0; j < gridsize.X; j++)
{
blocks[i][j] = Piece.block.NONE;
}
}
score = 0;
level = 1;
lines = 0;
stepTime = 1000.0f;
}
public world(int x, int y, int unit, Vector2 gamesize)
{
gridsize = new Vector2(x, y);
this.gamesize = gamesize;
gridunit = unit;
score = 0;
level = 1;
lines = 0;
stepTime = 1000.0f;
paused = false;
rand = new Random();
blocks = new Piece.block[y][];
startpos = new Vector2( ((int)this.gamesize.X / 2) - 2*unit,2*unit );
shelfpos = new Vector2(0, 0);
isactive = false;
int piece = rand.Next(7);
int r, g, b;
r = rand.Next(85, 255);
g = rand.Next(85, 255);
b = rand.Next(85, 255);
nextPiece = new Piece((Piece.block)piece, new Color(r, g, b), shelfpos);
// test to populate the playable area
for (int i = 0; i < y; i++)
{
blocks[i] = new Piece.block[x];
for (int j = 0; j < x; j++)
{
blocks[i][j] = Piece.block.NONE;
}
}
}
// Updates the game by:
// moving the activePiece down
// TODO: checking for collision
// TODO: adding piece to backround if colided
// removing completed rows
// TODO: moving the rows down after some have been removed
// increasing score
public void Update(GameTime gameTime)
{
if (paused) return;
if (game_lost())
{
reset();
}
if ((warninglevel = warn_player()) != 0)
{
float sinval = (float)( (warninglevel/3.0) *Math.Sin(gameTime.TotalGameTime.Milliseconds * 2*Math.PI / 1000 ));
warnalpha = (int) (255*(( sinval / 2) + 1));
}
if (isactive == false)
{
int piece = rand.Next(7);
int r, g, b;
r = rand.Next(85,255);
g = rand.Next(85,255);
b = rand.Next(85, 255);
nextPiece.pos = startpos;
activePiece = nextPiece;
nextPiece = new Piece((Piece.block)piece, new Color(r, g, b), shelfpos);
Vector2 start_offset = new Vector2(0, activePiece.bounding_box.Y + activePiece.bounding_box.Height);
activePiece.move(-start_offset*gridunit);
isactive = true;
}
moveDown(gameTime);
// NOTE: could possibly change to integers?
int addedscore = 0;
// more rows at a time give you a higher multiplier
int multiplier = 1;
// Checks for completed rows
int clearedLines = 0;
for (int i = 0; i < (int)gridsize.Y; i++)
{
if (row_full(i))
{
clearedLines++;
addedscore += ( 100 + 100*level) * multiplier;
multiplier += 2;
for (int j = 0; j < (int)gridsize.X; j++)
{
blocks[i][j] = Piece.block.NONE ;
}
for (int j = i; j > 0; j-- )
swap_rows(j, j - 1);
}
}
lines += clearedLines;
score += (ulong)addedscore;
check_level();
}
