private void UpdateBuildAction(GameDuration elapsedDuration)
{
if (_placementCooldown > GameDuration.Zero)
{
_placementCooldown -= elapsedDuration;
}
var result = World.CastRay(
PositionData.Placement.Pos + new EntityOffset(0, PhysicsValues.PlayerEyeHeight, 0),
(EntityOffset)PositionData.Placement.Orientation,
PhysicsValues.MiningDistance);
if (result == null)
{
HighlightedBlock = null;
_miningTime = GameDuration.Zero;
}
else
{
if (RayCastResult.FaceEquals(HighlightedBlock, result) &&
_controller.IsKeyPressed(GameKey.Primary))
{
_miningTime += elapsedDuration;
if (_miningTime.Seconds >= PhysicsValues.MiningTime)
{
_blockUpdates.Add(new BlockUpdateData
{
Pos = result.BlockPos,
Material = 0,
});
}
}
else
{
_miningTime = GameDuration.Zero;
if (_placementCooldown <= GameDuration.Zero && _controller.IsKeyPressed(GameKey.Secondary))
{
_placementCooldown.Seconds = PhysicsValues.PlacementCooldown;
_blockUpdates.Add(new BlockUpdateData
{
Pos = result.BlockPos + result.Normal,
Material = 1,
});
}
}
HighlightedBlock = result;
}
}
public static bool FaceEquals(RayCastResult a, RayCastResult b)
{
if (a == null)
{
return b == null;
}
if (b == null)
{
return false;
}
return a.BlockPos == b.BlockPos
&& a.Normal == b.Normal;
}
public static bool FaceEquals(RayCastResult a, RayCastResult b)
{
if (a == null)
{
return(b == null);
}
if (b == null)
{
return(false);
}
return(a.BlockPos == b.BlockPos &&
a.Normal == b.Normal);
}