/// <summary>
/// Attempts to push (or pull!) a map item
/// </summary>
/// <param name="avatarXy">the avatar's current map position</param>
/// <param name="direction">the direction of the thing the avatar wants to push</param>
/// <param name="bPushedAThing">was a thing actually pushed?</param>
/// <returns>the string to output to the user</returns>
public string PushAThing(Point2D avatarXy, VirtualMap.Direction direction, out bool bPushedAThing)
{
bPushedAThing = false;
Point2D adjustedPos = NonPlayerCharacterMovement.GetAdjustedPos(avatarXy, direction);
TileReference adjustedTileReference = State.TheVirtualMap.GetTileReference(adjustedPos);
// it's not pushable OR if an NPC occupies the tile -so let's bail
if (!adjustedTileReference.IsPushable || State.TheVirtualMap.IsNPCTile(adjustedPos))
{
return(DataOvlRef.StringReferences.GetString(DataOvlReference.ExclaimStrings.WONT_BUDGE_BANG_N));
}
bPushedAThing = true;
// we get the thing one tile further than the thing to see if we have room to push it forward
Point2D oneMoreTileAdjusted = NonPlayerCharacterMovement.GetAdjustedPos(adjustedPos, direction);
TileReference oneMoreTileReference = State.TheVirtualMap.GetTileReference(oneMoreTileAdjusted);
// if I'm sitting and the proceeding tile is an upright tile then I can't swap things
if (State.TheVirtualMap.IsAvatarSitting() && oneMoreTileReference.IsUpright)
{
return(DataOvlRef.StringReferences.GetString(DataOvlReference.ExclaimStrings.WONT_BUDGE_BANG_N));
}
// if you are pushing a chair then change the direction of chair when it's pushed
if (SpriteTileReferences.IsChair(adjustedTileReference.Index))
{
adjustedTileReference = GetChairNewDirection(direction);
State.TheVirtualMap.SetOverridingTileReferece(adjustedTileReference, adjustedPos);
}
// is there an NPC on the tile? if so, we won't move anything into them
bool bIsNPCOneMoreTile = State.TheVirtualMap.IsNPCTile(oneMoreTileAdjusted);
// is the next tile walkable and is there NOT an NPC on it
if (oneMoreTileReference.IsWalking_Passable && !bIsNPCOneMoreTile)
{
State.TheVirtualMap.SwapTiles(adjustedPos, oneMoreTileAdjusted);
}
else // the next tile isn't walkable so we just swap the avatar and the push tile
{
// we will pull (swap) the thing
State.TheVirtualMap.SwapTiles(avatarXy, adjustedPos);
}
// move the avatar to the new spot
State.TheVirtualMap.CurrentPosition = adjustedPos.Copy();
PassTime();
return(DataOvlRef.StringReferences.GetString(DataOvlReference.ExclaimStrings.PUSHED_BANG_N));
}
internal bool MoveNPCs()
{
// if not on small map - then no NPCs!
if (IsLargeMap)
{
return(false);
}
// go through each of the NPCs on the map
foreach (MapCharacter mapChar in TheMapCharacters.Characters)
{
if (!mapChar.IsActive)
{
continue;
}
// this NPC has a command in the buffer, so let's execute!
if (mapChar.Movement.IsNextCommandAvailable())
{
// peek and see what we have before we pop it off
NonPlayerCharacterMovement.MovementCommandDirection direction = mapChar.Movement.GetNextMovementCommandDirection(true);
Point2D adjustedPos = NonPlayerCharacterMovement.GetAdjustedPos(mapChar.CurrentCharacterPosition.XY, direction);
// need to evaluate if I can even move to the next tile before actually popping out of the queue
bool bIsNPCOnSpace = IsNPCTile(adjustedPos);
TileReference adjustedTile = GetTileReference(adjustedPos);
if (GetTileReference(adjustedPos).IsNPCCapableSpace&& !bIsNPCOnSpace)
{
// pop the direction from the queue
direction = mapChar.Movement.GetNextMovementCommandDirection(false);
mapChar.Move(adjustedPos, mapChar.CurrentCharacterPosition.Floor);
}
}
else
{
mapChar.CalculateNextPath();
}
}
return(true);
}
public MapCharacter(NonPlayerCharacterReference npcRef, MapCharacterAnimationState mapCharacterAnimationState, MapCharacterState mapCharacterState,
NonPlayerCharacterMovement nonPlayerCharacterMovement, TimeOfDay timeOfDay)
{
NPCRef = npcRef;
AnimationState = mapCharacterAnimationState;
CharacterState = mapCharacterState;
Movement = nonPlayerCharacterMovement;
CurrentCharacterPosition.Floor = CharacterState == null? 0: CharacterState.TheCharacterPosition.Floor;
if (CharacterState == null)
{
if (npcRef != null)
{
MoveNPCToDefaultScheduledPosition(timeOfDay);
}
}
else
{
CurrentCharacterPosition.XY = new Point2D(CharacterState.TheCharacterPosition.X, CharacterState.TheCharacterPosition.Y);
}
}
