public ProjectileHitTestResult HitTest(PlayerMissile playerMissile)
{
if (playerMissile.Row != _row)
{
return(new ProjectileHitTestResult());
}
// Adjust the missile's column to take into account the rotation of the force field.
var adjCol = playerMissile.Col + _rotateStart;
if (adjCol >= SpeccyEngine.ScreenCols)
{
adjCol = adjCol - SpeccyEngine.ScreenCols;
}
switch (_forceField[adjCol])
{
case BlockStrength.Unbreakable:
return(new ProjectileHitTestResult {
ProjectileStopped = true
});
case BlockStrength.Normal:
_forceField[adjCol] = BlockStrength.Missing;
return(new ProjectileHitTestResult {
ProjectileStopped = true, Score = 10
});
default:
return(new ProjectileHitTestResult());
}
}
public void Draw()
{
_speccy.Print(_row, Col - 1, " ");
// Handle keypress (remember the "ship" is three characters wide).
if (_speccy.LastKeyPress == Key.Left && Col > 1)
{
Col--;
}
else if (_speccy.LastKeyPress == Key.Right && Col < 58)
{
Col++;
}
else if (_speccy.LastKeyPress == Key.Space && Missile == null)
{
// Launch a new missile if there isn't already one in flight.
Missile = new PlayerMissile(_speccy, _row, Col);
}
_speccy.Pen = Colors.Cyan;
_speccy.Print(_row, Col - 1, "¬J¬K¬I");
Missile?.Draw();
if (Missile?.Row == -1)
{
Missile = null;
}
}
public ProjectileHitTestResult HitTest(PlayerMissile playerMissile)
{
var rowAdj = playerMissile.Row - _firstRow;
if (rowAdj < 0 || rowAdj >= _blockData.GetLength(0))
{
return(new ProjectileHitTestResult());
}
switch (_blockData[rowAdj, playerMissile.Col])
{
case BlockTypes.Solid:
_blockData[rowAdj, playerMissile.Col] = BlockTypes.Broken;
return(new ProjectileHitTestResult {
ProjectileStopped = true, Score = 10
});
case BlockTypes.Broken:
_blockData[rowAdj, playerMissile.Col] = BlockTypes.Missing;
return(new ProjectileHitTestResult {
ProjectileStopped = true, Score = 10
});
case BlockTypes.Reactor:
return(new ProjectileHitTestResult {
ProjectileStopped = true, HitEnemyReactor = true, Score = 100
});
default:
return(new ProjectileHitTestResult());
}
}
public void StopMissile()
{
Missile = null;
}