public void Update(KeyboardState kstate, GameTime gameTime, Camera camera)
{
timeSinceLastShot += gameTime.ElapsedGameTime.Milliseconds;
timeSinceLastExpClean += gameTime.ElapsedGameTime.Milliseconds;
if (showHealthBar)
{
timeShowingHealthBar += gameTime.ElapsedGameTime.Milliseconds;
}
if (timeShowingHealthBar > millisecondsToShowHealthBar)
{
showHealthBar = false;
timeShowingHealthBar = 0;
}
foreach (var shot in Shots)
{
shot.Update(gameTime);
}
if (timeSinceLastExpClean > millisecondsExplosionLasts)
{
// remove exploded shots
for (int i = 0; i < Shots.Count; i++)
{
if (Shots[i].exploded || Shots[i].outOfRange)
{
Shots.RemoveAt(i);
}
}
timeSinceLastExpClean = 0;
}
if (timeSinceLastShot > millisecondsNewShot && Shots.Count < maxShotsMoving && health > 0)
{
Vector2?shotDirection = AIUtility.ChooseTargetVector(teamType, range, GetBoundingBox(), inInteriorId);
if (shotDirection != null)
{
BaseCannonBall cannonShot = new BaseCannonBall(teamType, regionKey, location, _content, _graphics);
cannonShot.SetFireAtDirection(shotDirection.Value, RandomEvents.rand.Next(10, 25), RandomEvents.rand.Next(-100, 100)); // 3rd param is aim offset
cannonShot.moving = true;
Shots.Add(cannonShot);
}
timeSinceLastShot = 0;
}
SpatialBounding.SetQuad(GetBase());
}
private void NpcSetFlee(bool useAStar, GameTime gt)
{
// if target within range, move towards it
Vector2?targetV = AIUtility.ChooseTargetVector(teamType, GetBoundingBox().Width * 3, GetBoundingBox(), inInteriorId);
if (targetV != null && !roaming)
{
idle = false;
if (this is IFlying)
{
flying = true;
}
ResetRoam(useAStar);
}
}
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;
}
}
private void AIUpdate(GameTime gameTime)
{
// AI only works if NPC aboard
if (shipInterior.interiorObjects.OfType <Npc>().Any())
{
// AI ship direction and movement
if (timeSinceLastTurn > millisecondsPerTurn)
{
if (!roaming)
{
if (regionKey.Equals("GustoMap")) // TEMP see pathFind comment below
{
regionKey = "Usopp";
}
randomRoamTile = BoundingBoxLocations.RegionMap[regionKey].RegionOceanTiles[RandomEvents.rand.Next(BoundingBoxLocations.RegionMap[regionKey].RegionOceanTiles.Count)];
roaming = true;
TilePiece rtp = (TilePiece)randomRoamTile;
Point? gridPointTo = rtp.mapCordPoint;
currentPath = AIUtility.Pathfind(mapCordPoint.Value, gridPointTo.Value, PathType.Ocean); // NOTE: This freezes the game when hitting GustoMap region (because it is almost all the tiles at the moment)
}
else
{
// move to attack/follow target when in range
int shotRange = mountedOnShip == null ? 0 : mountedOnShip.shotRange;
if (shotRange > 0)
{
Tuple <Point?, float> targetInfo = AIUtility.ChooseTargetPoint(teamType, shotRange, GetBoundingBox(), inInteriorId, PathType.Ocean);
if (targetInfo != null)
{
// stop distance
var distanceToTarget = targetInfo.Item2;
if (distanceToTarget <= stopRange)
{
moving = false;
shipSail.moving = false;
}
else
{
moving = true;
shipSail.moving = true;
}
Point?targetMapCords = targetInfo.Item1;
// compute follow path
if (!following)
{
currentPath = AIUtility.Pathfind(mapCordPoint.Value, targetMapCords.Value, PathType.Ocean);
following = true;
}
}
else
{
following = false;
}
}
// we have found the next tile in path
if (currentPath[0].GetBoundingBox().Intersects(GetBoundingBox()))
{
currentPath.RemoveAt(0);
if (currentPath.Count == 0)
{
roaming = false;
following = false;
}
}
if (roaming)
{
currRowFrame = AIUtility.SetAIShipDirection(currentPath[0].GetBoundingBox().Center.ToVector2(), location);
}
}
shipSail.currRowFrame = currRowFrame;
timeSinceLastTurn -= millisecondsPerTurn;
}
// AI shooting
if (mountedOnShip != null)
{
Vector2?shotDirection = AIUtility.ChooseTargetVector(teamType, mountedOnShip.shotRange, GetBoundingBox(), inInteriorId);
mountedOnShip.UpdateAIMountShot(gameTime, shotDirection);
// temp setting AI to use weapon slot 0
Vector2 weaponPosOffset = new Vector2(ShipMountTextureCoordinates.WeaponMountCords[bbKey][currRowFrame][0].Item1, ShipMountTextureCoordinates.WeaponMountCords[bbKey][currRowFrame][0].Item2);
mountedOnShip.location = GetBoundingBox().Center.ToVector2() + weaponPosOffset;
}
}
}