public void followEntity()
{
if (follower == null || entity.isDead() || follower.isDead() || follower.isDestroyed())
{
follower = null;
return;
}
if (follower.getLocation().withinDistance(entity.getLocation(), 1))
{
return;
}
if (follower is Player)
{
if (follower.getEntityFocus() == -1 || follower.getEntityFocus() != entity.getClientIndex())
{
entity.setEntityFocus(follower.getClientIndex());
}
if (!follower.getLocation().withinDistance(entity.getLocation(), 15))
{
setFollowing(null);
return;
}
}
//TODO: Starting from here organize all this crap properly.
bool sameCoords = false;
int x = entity.getLocation().getX();
int y = entity.getLocation().getY();
int targetX = follower.getLocation().getX();
int targetY = follower.getLocation().getY();
int newX = x;
int newY = y;
if (x == targetX && y == targetY)
{
sameCoordWait++;
if (sameCoordWait < 2)
{
return;
}
if (sameCoordWait == 2)
{
if (Misc.random(3) == 0)
{
newY--;
}
else if (Misc.random(3) == 1)
{
newY++;
}
else if (Misc.random(3) == 2)
{
newX--;
}
else if (Misc.random(3) == 3)
{
newX++;
}
sameCoords = true;
sameCoordWait = 0;
}
}
if (!sameCoords)
{
if (targetX > x && targetY == y)
{
newX++;
}
else
if (targetX < x && targetY == y)
{
newX--;
}
else
if (targetX == x && targetY > y)
{
newY++;
}
else
if (targetX == x && targetY < y)
{
newY--;
}
else
if (targetX > x && targetY > y)
{
newX++;
newY++;
}
else
if (targetX < x && targetY < y)
{
newX--;
newY--;
}
else
if (targetX > x && targetY < y)
{
newX++;
newY--;
}
else
if (targetX < x && targetY > y)
{
newX--;
newY++;
}
}
//if (entity.getLocation().withinDistance(follower.getLocation(), Combat.npcUsesRange((Npc)entity) ? 30 : Combat.getNPCSize(entity, follower))) {
// return;
//}
if (entity is Npc)
{
Location newLoc = new Location(newX, newY, entity.getLocation().getZ());
if (!newLoc.inArea(((Npc)entity).getMinimumCoords().getX(), ((Npc)entity).getMinimumCoords().getY(), ((Npc)entity).getMaximumCoords().getX(), ((Npc)entity).getMaximumCoords().getY()))
{
follower = null;
return;
}
if (!sameCoords && newX == targetX && newY == targetY)
{
return;
}
}
if (follower.getEntityFocus() == -1 || follower.getEntityFocus() != entity.getClientIndex())
{
entity.setEntityFocus(follower.getClientIndex());
}
/*
* if (!entity.getLocation().withinDistance(follower.getLocation())) {
* if (((Player)follower).getSummonedNPC() == npc) {
* npc.setLastAnimation(new Animation(8298);
* npc.setLastGraphics(new Graphics(NPCSizes.getNpcSize(npc.getId()) > 0 ? 1315 : 1314);
* npc.setLocation(new Location(targetX, targetY, following.getLocation().getZ()));
* npc.setEntityFocus(following.getClientIndex());
* return;
* }
* }*/
if (entity is Npc)
{ //npc following a player.
((Npc)entity).getSprites().setSprites(Misc.direction(x, y, newX, newY), -1);
if (((Npc)entity).getSprites().getPrimarySprite() != -1)
{
int sprite = ((Npc)entity).getSprites().getPrimarySprite() >> 1;
((Npc)entity).getSprites().setSprites(sprite, -1);
((Npc)entity).setLocation(new Location(newX, newY, ((Npc)entity).getLocation().getZ()));
}
}
else
{ //player following a player
int diffX = targetX - x;
int diffY = targetY - y;
//if(Math.Max(Math.Abs(diffX), Math.Abs(diffY)) <= 1) return; //1 step away or on top of player, no need to follow
//Try to fix this up to make it look more natural. Because just using the else statement looks ugly.
//TODO: Must add sprite direction detection for it to know which way the person is standing so it would be behind him.
if (diffX == 0 && diffY == -2)
{ //go down
diffY = -1;
}
else if (diffX == 0 && diffY == 2)
{ //go up
diffY = 1;
}
else if (diffX == -2 && diffY == 0)
{ //go left
diffX = -1;
}
else if (diffX == 2 && diffY == 0)
{ //go right
diffX = 1;
}
else if ((diffX == 2 && diffY == -2) || (diffX == 2 && diffY == -1) || (diffX == 1 && diffY == -2))
{ //left down, down 1 left 2 or down 2 right 1
diffX = 1;
diffY = -1;
}
else if ((diffX == -2 && diffY == 2) || (diffX == -2 && diffY == 1) || (diffX == -1 && diffY == 2))
{ //left up, up 1 left 2 or up 2 left 1
diffX = -1;
diffY = 1;
}
else if ((diffX == 2 && diffY == 2) || (diffX == 2 && diffY == 1) || (diffX == 1 && diffY == 2))
{ //up right, up 1 right 2, up 2 right 1
diffX = 1;
diffY = 1;
}
else if ((diffX == -2 && diffY == -2) || (diffX == -1 && diffY == -2) || (diffX == -2 && diffY == -1))
{ //down left, down 2 left 1 or down 1 right 2
diffX = -1;
diffY = -1;
}
else
{
if (diffX < 0)
{
diffX++;
}
else if (diffX > 0)
{
diffX--;
}
if (diffY < 0)
{
diffY++;
}
else if (diffY > 0)
{
diffY--;
}
}
((Player)entity).getWalkingQueue().forceWalk(diffX, diffY);
}
}