/// <summary>
/// Tries to move the agent in the specified horizontal and vertical direction using the specified CanAgentMoveBy method
/// to check whether the agent can move in that direction from it's current position.
/// </summary>
/// <param name="hDir">Horizontal dir.</param>
/// <param name="vDir">Vertical dir.</param>
/// <param name="CanMove">Method that will be used to check whether the agent can move in that direction from it's current position.</param>
public void Move(HorizontalDirection hDir, VerticalDirection vDir, CanAgentMoveByDelegate CanMove)
{
if (hDir == HorizontalDirection.None && vDir == VerticalDirection.None)
{
return;
}
int xInc = 0, yInc = 0, layerInc = 0;
switch (hDir)
{
case HorizontalDirection.North:
yInc = 1;
break;
case HorizontalDirection.NorthEast:
yInc = 1;
xInc = 1;
break;
case HorizontalDirection.East:
xInc = 1;
break;
case HorizontalDirection.SouthEast:
yInc = -1;
xInc = 1;
break;
case HorizontalDirection.South:
yInc = -1;
break;
case HorizontalDirection.SouthWest:
yInc = -1;
xInc = -1;
break;
case HorizontalDirection.West:
xInc = -1;
break;
case HorizontalDirection.NorthWest:
yInc = 1;
xInc = -1;
break;
}
switch (vDir)
{
case VerticalDirection.Up:
layerInc = 1;
break;
case VerticalDirection.Down:
layerInc = -1;
break;
}
// Call delegate method to determine if the agent can move to that cell
int outX, outY, outLayer;
if (CanMove(xInc, yInc, layerInc, out outX, out outY, out outLayer))
{
// Move to cell
CellCoords += new GridPosition(outX, outY, outLayer);
transform.position += new Vector3(outX * Grid.CellWidth, outY * Grid.CellDepth + outLayer * Grid.CellHeight, 0);
rend.sortingOrder = CellCoords.Layer - CellCoords.Y;
}
}
/// <summary>
/// Detects keyboard input and translates it into calls to the <see cref="GridAgent.Move"/> method with the appropriate movement directions.
/// Also selects which delegate should be used to restrict the movement of the agent in the grid.
/// </summary>
void Update()
{
HorizontalDirection hDir;
VerticalDirection vDir;
// Horizontal direction
if (Input.GetKeyDown(KeyCode.UpArrow))
{
if (Input.GetKeyDown(KeyCode.LeftArrow))
{
hDir = HorizontalDirection.NorthWest;
}
else if (Input.GetKeyDown(KeyCode.RightArrow))
{
hDir = HorizontalDirection.NorthEast;
}
else
{
hDir = HorizontalDirection.North;
}
}
else if (Input.GetKeyDown(KeyCode.DownArrow))
{
if (Input.GetKeyDown(KeyCode.LeftArrow))
{
hDir = HorizontalDirection.SouthWest;
}
else if (Input.GetKeyDown(KeyCode.RightArrow))
{
hDir = HorizontalDirection.SouthEast;
}
else
{
hDir = HorizontalDirection.South;
}
}
else if (Input.GetKeyDown(KeyCode.LeftArrow))
{
hDir = HorizontalDirection.West;
}
else if (Input.GetKeyDown(KeyCode.RightArrow))
{
hDir = HorizontalDirection.East;
}
else
{
hDir = HorizontalDirection.None;
}
// Vertical direction
if (Input.GetKeyDown(KeyCode.W))
{
vDir = VerticalDirection.Up;
}
else if (Input.GetKeyDown(KeyCode.S))
{
vDir = VerticalDirection.Down;
}
else
{
vDir = VerticalDirection.None;
}
// Movement type
CanAgentMoveByDelegate moveByDelegate;
switch (AgentType)
{
case MoveByDelegate.Ghost:
moveByDelegate = new CanAgentMoveByDelegate(CanGhostMoveBy);
break;
case MoveByDelegate.Fly:
moveByDelegate = new CanAgentMoveByDelegate(CanFlyMoveBy);
break;
case MoveByDelegate.WalkStrict:
moveByDelegate = new CanAgentMoveByDelegate(CanWalkStrictMoveBy);
break;
case MoveByDelegate.WalkClimb:
moveByDelegate = new CanAgentMoveByDelegate(CanWalkClimbMoveBy);
break;
default:
moveByDelegate = new CanAgentMoveByDelegate(CanGhostMoveBy);
break;
}
// Try to move
Move(hDir, vDir, moveByDelegate);
}
/// <summary>
/// Tries to move the agent in the specified horizontal and vertical direction using the specified CanAgentMoveBy method
/// to check whether the agent can move in that direction from it's current position.
/// </summary>
/// <param name="hDir">Horizontal dir.</param>
/// <param name="vDir">Vertical dir.</param>
/// <param name="CanMove">Method that will be used to check whether the agent can move in that direction from it's current position.</param>
public void Move(HorizontalDirection hDir, VerticalDirection vDir, CanAgentMoveByDelegate CanMove)
{
if(hDir == HorizontalDirection.None && vDir == VerticalDirection.None)
{
return;
}
int xInc = 0, yInc = 0, layerInc = 0;
switch(hDir)
{
case HorizontalDirection.North:
yInc = 1;
break;
case HorizontalDirection.NorthEast:
yInc = 1;
xInc = 1;
break;
case HorizontalDirection.East:
xInc = 1;
break;
case HorizontalDirection.SouthEast:
yInc = - 1;
xInc = 1;
break;
case HorizontalDirection.South:
yInc = - 1;
break;
case HorizontalDirection.SouthWest:
yInc = - 1;
xInc = - 1;
break;
case HorizontalDirection.West:
xInc = - 1;
break;
case HorizontalDirection.NorthWest:
yInc = 1;
xInc = - 1;
break;
}
switch(vDir)
{
case VerticalDirection.Up:
layerInc = 1;
break;
case VerticalDirection.Down:
layerInc = - 1;
break;
}
// Call delegate method to determine if the agent can move to that cell
int outX, outY, outLayer;
if(CanMove(xInc, yInc, layerInc, out outX, out outY, out outLayer))
{
// Move to cell
CellCoords += new GridPosition(outX, outY, outLayer);
transform.position += new Vector3(outX * Grid.CellWidth, outY * Grid.CellDepth + outLayer * Grid.CellHeight, 0);
rend.sortingOrder = CellCoords.Layer - CellCoords.Y;
}
}
/// <summary>
/// Detects keyboard input and translates it into calls to the <see cref="GridAgent.Move"/> method with the appropriate movement directions.
/// Also selects which delegate should be used to restrict the movement of the agent in the grid.
/// </summary>
void Update()
{
HorizontalDirection hDir;
VerticalDirection vDir;
// Horizontal direction
if(Input.GetKeyDown(KeyCode.UpArrow))
{
if(Input.GetKeyDown(KeyCode.LeftArrow))
{
hDir = HorizontalDirection.NorthWest;
}
else if(Input.GetKeyDown(KeyCode.RightArrow))
{
hDir = HorizontalDirection.NorthEast;
}
else
{
hDir = HorizontalDirection.North;
}
}
else if(Input.GetKeyDown(KeyCode.DownArrow))
{
if(Input.GetKeyDown(KeyCode.LeftArrow))
{
hDir = HorizontalDirection.SouthWest;
}
else if(Input.GetKeyDown(KeyCode.RightArrow))
{
hDir = HorizontalDirection.SouthEast;
}
else
{
hDir = HorizontalDirection.South;
}
}
else if(Input.GetKeyDown(KeyCode.LeftArrow))
{
hDir = HorizontalDirection.West;
}
else if(Input.GetKeyDown(KeyCode.RightArrow))
{
hDir = HorizontalDirection.East;
}
else
{
hDir = HorizontalDirection.None;
}
// Vertical direction
if(Input.GetKeyDown(KeyCode.W))
{
vDir = VerticalDirection.Up;
}
else if(Input.GetKeyDown(KeyCode.S))
{
vDir = VerticalDirection.Down;
}
else
{
vDir = VerticalDirection.None;
}
// Movement type
CanAgentMoveByDelegate moveByDelegate;
switch(AgentType)
{
case MoveByDelegate.Ghost:
moveByDelegate = new CanAgentMoveByDelegate(CanGhostMoveBy);
break;
case MoveByDelegate.Fly:
moveByDelegate = new CanAgentMoveByDelegate(CanFlyMoveBy);
break;
case MoveByDelegate.WalkStrict:
moveByDelegate = new CanAgentMoveByDelegate(CanWalkStrictMoveBy);
break;
case MoveByDelegate.WalkClimb:
moveByDelegate = new CanAgentMoveByDelegate(CanWalkClimbMoveBy);
break;
default:
moveByDelegate = new CanAgentMoveByDelegate(CanGhostMoveBy);
break;
}
// Try to move
Move(hDir, vDir, moveByDelegate);
}
