/// <summary>
/// Checks if there are currently any available SafeHouse tiles.
/// </summary>
/// <returns>True if there are 1 or more tiles available.</returns>
private Boolean CheckForValidSafeHouseTiles()
{
// Grab a list of all the SafeHouse objects, so that we can pick one at
// random to walk to.
List <GameObject> safeHouses = GameObjectManager.pInstance.GetGameObjectsOfClassification(GameObjectDefinition.Classifications.SAFE_HOUSE);
// We want to avoid standing on a tile that is already occupied by another Stranded.
// To do that, we just loop through the list of safeHouses and remove any that are
// already occupied.
for (Int32 i = safeHouses.Count - 1; i >= 0; i--)
{
// Get the tile at the position of this SafeHouse.
mGetTileAtObjectMsg.Reset();
mGetTileAtObjectMsg.mObject_In = safeHouses[i];
WorldManager.pInstance.pCurrentLevel.OnMessage(mGetTileAtObjectMsg);
// If there is no Tile, there we should not be trying to go here at all.
if (null == mGetTileAtObjectMsg.mTile_Out)
{
continue;
}
// If the tile is occupied we should not try to go there.
if (!mGetTileAtObjectMsg.mTile_Out.HasAttribute(Level.Tile.Attribute.Occupied))
{
return(true);
}
}
return(false);
}
/// <summary>
/// Called once when the state starts.
/// </summary>
public override void OnBegin()
{
// Start the StatBoostResearch since we are now researching.
pParentGOH.SetBehaviourEnabled <StatBoostResearch>(true);
// The stat boost needs to be given to the player.
mSetTargetMsg.mTarget_In = GameObjectManager.pInstance.pPlayer;
pParentGOH.OnMessage(mSetTargetMsg);
// Grab the tile at that location and update its Attributes to now be
// Occupied.
mGetTileAtObjectMsg.Reset();
mGetTileAtObjectMsg.mObject_In = pParentGOH;
WorldManager.pInstance.pCurrentLevel.OnMessage(mGetTileAtObjectMsg);
if (null != mGetTileAtObjectMsg.mTile_Out)
{
mGetTileAtObjectMsg.mTile_Out.SetAttribute(Level.Tile.Attribute.Occupied);
}
}
/// <summary>
/// Called once when the state starts.
/// </summary>
public override void OnBegin()
{
mSetActiveAnimationMsg.mAnimationSetName_In = "Idle";
pParentGOH.OnMessage(mSetActiveAnimationMsg);
// Grab the tile at that location and update its Attributes to now be
// Occupied.
mGetTileAtObjectMsg.Reset();
mGetTileAtObjectMsg.mObject_In = pParentGOH;
WorldManager.pInstance.pCurrentLevel.OnMessage(mGetTileAtObjectMsg);
if (null != mGetTileAtObjectMsg.mTile_Out)
{
mGetTileAtObjectMsg.mTile_Out.SetAttribute(Level.Tile.Attribute.Occupied);
}
mButtonHint = null;
mPopup = null;
pParentGOH.SetBehaviourEnabled <HealNearby>(true);
}
/// <summary>
/// Called once when the state starts.
/// </summary>
public override void OnBegin()
{
// Grab a list of all the SafeHouse objects, so that we can pick one at
// random to walk to.
List <GameObject> safeHouses = GameObjectManager.pInstance.GetGameObjectsOfClassification(GameObjectDefinition.Classifications.SAFE_HOUSE);
mValidSafeHouses.Clear();
// We want to avoid standing on a tile that is already occupied by another Stranded.
// To do that, we just loop through the list of safeHouses and remove any that are
// already occupied.
for (Int32 i = safeHouses.Count - 1; i >= 0; i--)
{
// Get the tile at the position of this SafeHouse.
mGetTileAtObjectMsg.Reset();
mGetTileAtObjectMsg.mObject_In = safeHouses[i];
WorldManager.pInstance.pCurrentLevel.OnMessage(mGetTileAtObjectMsg);
// If there is no Tile, there we should not be trying to go here at all.
if (null == mGetTileAtObjectMsg.mTile_Out)
{
continue;
}
// If the tile is occupied we should not try to go there.
if (mGetTileAtObjectMsg.mTile_Out.HasAttribute(Level.Tile.Attribute.Occupied))
{
continue;
}
mValidSafeHouses.Add(safeHouses[i]);
}
// There is a chance that all safeHouse tiles are occupied.
if (mValidSafeHouses.Count <= 0)
{
/// <todo>
/// Go to a new state; maybe one where the dude just wanders a bit.
/// </todo>
///
// There are no spaces left in the SafeHouse so don't try to find a spot.
mSetStateMsg.mNextState_In = "Follow";
pParentGOH.OnMessage(mSetStateMsg);
// This is used OnEnd()
mGetTileAtObjectMsg.Reset();
// The score will have been incremented before entering this state, but it
// should not have because in reality there is no space left. Reverse that
// change.
pParentGOH.OnMessage(mGetSafeHouseScoreMessage);
mIncrementScoreMsg.mAmount_In = -mGetSafeHouseScoreMessage.mSafeHouseScore_Out;
pParentGOH.OnMessage(mIncrementScoreMsg);
return;
}
// Show the player walking towards his destination.
mSetActiveAnimationMsg.mAnimationSetName_In = "Run";
pParentGOH.OnMessage(mSetActiveAnimationMsg);
// Use the collision center point since the position root is at the
// bottom of the image and can result in off by 1 errors when finding
// which tile this guy is standing in.
mSetSourceMsg.mSource_In = pParentGOH.pCollisionRect.pCenterPoint;
pParentGOH.OnMessage(mSetSourceMsg);
// Pick a random safeHouse location to move to.
Int32 index = RandomManager.pInstance.RandomNumber() % mValidSafeHouses.Count;
mSetDestinationMsg.mDestination_In = mValidSafeHouses[index].pPosition;
pParentGOH.OnMessage(mSetDestinationMsg);
// Grab the tile at that location and update its Attributes to now be
// Occupied.
mGetTileAtObjectMsg.Reset();
mGetTileAtObjectMsg.mObject_In = mValidSafeHouses[index];
WorldManager.pInstance.pCurrentLevel.OnMessage(mGetTileAtObjectMsg);
if (null != mGetTileAtObjectMsg.mTile_Out)
{
mGetTileAtObjectMsg.mTile_Out.SetAttribute(Level.Tile.Attribute.Occupied);
}
// The PathFollow style should not dynamically update the destination.
mSetTargetObjectMsg.mTarget_In = null;
pParentGOH.OnMessage(mSetTargetObjectMsg);
// With the destination and source set on the PathFind Behaviour, turning on the PathFollow
// Behaviour will cause him to walk to the destination.
pParentGOH.SetBehaviourEnabled <PathFollow>(true);
}
