public virtual void Move(ActionPlayer action)
{
if (_movedPlayer != null)
{
_movedPlayer();
}
bool okDirect = false;
Coordinate prePosition = new Coordinate(Position.PosX, Position.PosY); // position before move, previous position, it was create for delete coordinate tank after his move
switch (action)
{
case ActionPlayer.PressRight:
if (DirectionTank.HasFlag(Direction.Right))
{
okDirect = true;
}
else
{
DirectionTank = Direction.Right;
}
break;
case ActionPlayer.PressLeft:
if (DirectionTank.HasFlag(Direction.Left))
{
okDirect = true;
}
else
{
DirectionTank = Direction.Left;
}
break;
case ActionPlayer.PressUp:
if (DirectionTank.HasFlag(Direction.Up))
{
okDirect = true;
}
else
{
DirectionTank = Direction.Up;
}
break;
case ActionPlayer.PressDown:
if (DirectionTank.HasFlag(Direction.Down))
{
okDirect = true;
}
else
{
DirectionTank = Direction.Down;
}
break;
case ActionPlayer.NoAction:
break;
default:
throw new ActionNotFoundException
(string.Format("\n{0} Method: Move, Class: Tank, parametrs Action: {1} - not found!!!", DateTime.Now, action));
}
if (okDirect && IsPermitMove())
{
Position.Move(DirectionTank, Characteristic.MS); // move tank
DeletePrePosition(prePosition); // delete 1 row or 1 column in owner game field
AddNewPostion(this); // add 1 row or 1 column in owner game field
}
}
public bool IsPermitMove()
{
bool permitOk = true;
Coordinate permitCoordinate = new Coordinate(Position.PosX, Position.PosY);
//start posX, posY for tank is upper left corner
// new coordinate with direction same tank move new coordinate on step equal movespeed(MS) tank
switch (DirectionTank)
{
case Direction.Right:
permitCoordinate.PosX = Position.PosX;
permitCoordinate.PosY = Position.PosY + ConstantValue.WIDTH_TANK;
break;
case Direction.Left:
permitCoordinate.PosX = Position.PosX;
permitCoordinate.PosY = Position.PosY - 1;
break;
case Direction.Up:
permitCoordinate.PosX = Position.PosX - 1;
permitCoordinate.PosY = Position.PosY;
break;
case Direction.Down:
permitCoordinate.PosX = Position.PosX + ConstantValue.HEIGHT_TANK;
permitCoordinate.PosY = Position.PosY;
break;
}
if (!permitCoordinate.IsPermitMoveCoordinate(DirectionTank))
{
return(false);
}
Coordinate tempForMove = new Coordinate(permitCoordinate);
if (DirectionTank.HasFlag(Direction.Right) || DirectionTank.HasFlag(Direction.Left))
{
for (int permitRow = permitCoordinate.PosX; permitRow < ConstantValue.HEIGHT_TANK
+ permitCoordinate.PosX; permitRow++)
{
tempForMove.PosX = permitRow;
if (_owner.IsContain(tempForMove))
{
if (!(_owner[tempForMove] is GrassBlock))
{
permitOk = false;
break;
}
}
}
}
else
{
for (int permitCol = permitCoordinate.PosY; permitCol < ConstantValue.WIDTH_TANK
+ permitCoordinate.PosY; permitCol++)
{
tempForMove.PosY = permitCol;
if (_owner.IsContain(tempForMove))
{
if (!(_owner[tempForMove] is GrassBlock))
{
permitOk = false;
break;
}
}
}
}
return(permitOk);
}
