private void NpcSetRoamMovement(bool useAStar, GameTime gt)
{
moving = true;
// go towards random tile
Vector2 targetLoc;
if (useAStar)
{
targetLoc = currentPath[0].GetBoundingBox().Center.ToVector2();
}
else
{
targetLoc = randomRegionRoamTile.location;
}
Tuple <int, int> frames = AIUtility.SetAIGroundMovement(targetLoc, location);
currRowFrame = frames.Item1 + nIdleRowFrames;
directionalFrame = frames.Item2;
// FIND a better way to get this value - can't have references
if (npcInInterior != null)
{
randomRegionRoamTile = npcInInterior.interiorTiles.ToList()[npcInInterior.interiorTiles.ToList().IndexOf((TilePiece)randomRegionRoamTile)];
}
if (useAStar)
{
// we have found the next tile in path
if (currentPath != null && currentPath[0].GetBoundingBox().Intersects(GetBoundingBox()))
{
currentPath.RemoveAt(0);
if (currentPath.Count == 0) // found the end of the path
{
roaming = false;
}
}
}
else
{
// found roam tile
if (GetBoundingBox().Intersects(randomRegionRoamTile.GetBoundingBox()))
{
roaming = false;
flying = false; // for anything flying
}
}
}
private void NpcSetAttackInRange(GameTime gt)
{
// attack range
Vector2?targetV = AIUtility.ChooseTargetVector(teamType, GetBoundingBox().Width * 2, GetBoundingBox(), inInteriorId);
if (targetV != null)
{
idle = false;
// IN COMBAT
if (!inCombat)
{
currColumnFrame = combatFrameIndex;
}
inCombat = true;
Tuple <int, int> frames = AIUtility.SetAIGroundMovement((Vector2)targetV, location);
currRowFrame = frames.Item1 + nIdleRowFrames; // plus one to skip the idle frame
directionalFrame = frames.Item2;
}
}
private void NpcSetMoveTowardsTarget(int bbRange, GameTime gt)
{
// if target within range, move towards it
Vector2?targetV = AIUtility.ChooseTargetVector(teamType, GetBoundingBox().Width *bbRange, GetBoundingBox(), inInteriorId);
if (targetV != null)
{
idle = false;
Tuple <int, int> frames = AIUtility.SetAIGroundMovement((Vector2)targetV, location);
currRowFrame = frames.Item1 + nIdleRowFrames; // plus one to skip the idle frame
directionalFrame = frames.Item2;
moving = true;
defense = true;
}
else
{
idle = true;
defense = false;
}
}