public void RegisterTower(TowerController tower, int x, int y)
{
if (playGrid == null)
{
playGrid = new PlayGridLoc[gridRows, gridCols];
}
playGrid[x, y] = new PlayGridLoc(tower, LaserDirection.NONE, PlayerTeam.Nobody);
}
public void TowerCaptured(TowerController tower, PlayerTeam team)
{
Debug.Log("Tower " + tower + "captured! " + tower.gridRow + "/" + tower.gridCol + " by " + team.ToString());
PlayGridLoc loc = playGrid[tower.gridRow, tower.gridCol];
loc.team = team;
tower.OnCapture(team);
RecalculateGrid();
}
public void RotateTower(TowerController tower, LaserDirection direction)
{
PlayGridLoc loc = playGrid[tower.gridRow, tower.gridCol];
if (loc.direction == direction)
{
return; // Nothing to do. Skip recalculation.
}
loc.direction = direction;
RecalculateGrid();
}
private void UpdateTowerRenders(bool[,,] state)
{
for (int i = 0; i < gridRows; i++)
{
for (int j = 0; j < gridCols; j++)
{
PlayGridLoc loc = playGrid[i, j];
loc.tower.UpdateLasers(state[i, j, 0], state[i, j, 1], loc.direction);
}
}
}
// Returns bool[row,col] = laser on/off, calls EndOfGame if someone wins.
private bool[,] TraceRouteThroughGrid(PlayerTeam team)
{
int row, col;
if (team == PlayerTeam.Red)
{
row = activeEmitterRed;
col = 0;
}
else
{
row = activeEmitterBlue;
col = gridCols - 1;
}
// Red and Blue active bools for each tower
bool[,] laserStates = new bool[gridRows, gridCols];
// Loop detection - store towers we've "seen"
bool[,] seenTowers = new bool[gridRows, gridCols];
while (true)
{
if (row < 0 || row >= gridRows)
{
Debug.Log("Trace went off play grid - bailing.");
break;
}
if (col < 0)
{
if (team == PlayerTeam.Blue)
{
EndOfGame(PlayerTeam.Blue);
}
else
{
Debug.Log("Red team hit own emitter - bailing.");
}
break;
}
if (col >= gridCols)
{
if (team == PlayerTeam.Red)
{
EndOfGame(PlayerTeam.Red);
}
else
{
Debug.Log("Blue team hit own emitter - bailing.");
}
break;
}
if (seenTowers[row, col])
{
Debug.Log("Loop detected in TraceRouteThroughGrid - bailing.");
break; // Avoid infinite loop.
}
seenTowers[row, col] = true;
PlayGridLoc loc = playGrid[row, col];
Debug.Log("TRACE: " + team.ToString() + " " + row + "/" + col + " " + loc.direction.ToString());
if (loc.direction == LaserDirection.NONE)
{
break;
}
laserStates[row, col] = true;
switch (loc.direction)
{
case LaserDirection.UP:
row -= 1;
break;
case LaserDirection.RIGHT:
col += 1;
break;
case LaserDirection.DOWN:
row += 1;
break;
case LaserDirection.LEFT:
col -= 1;
break;
default:
throw new ArgumentOutOfRangeException(); // Should be impossible.
}
}
return(laserStates);
}
public PlayerTeam GetTowerOwner(TowerController tower)
{
PlayGridLoc loc = playGrid[tower.gridRow, tower.gridCol];
return(loc.team);
}