Exemple #1
0
 public static void resetCombat(Entity killer, int type)
 {
     if (killer != null)
     {
         killer.setEntityFocus(65535);
         killer.setTarget(null);
         killer.getFollow().setFollowing(null);
         if (type == 1)
         {
             killer.setLastAttack(0);
             killer.setLastAttacked(0);
             if (killer.getAttacker() != null)
             {
                 if (killer.getAttacker().getEntityFocus() != -1)
                 {
                     if (killer.getAttacker().getEntityFocus() == killer.getClientIndex())
                     {
                         killer.getAttacker().setEntityFocus(65535);
                     }
                 }
                 killer.setAttacker(null);
             }
         }
     }
 }
Exemple #2
0
 public static void newAttack(Entity killer, Entity target)
 {
     if (killer.getLastAttack() > 0)
     {
         /*if (Environment.TickCount - killer.getLastAttack() >= (killer.getAttackSpeed() * 500)) {
             killer.setCombatTurns(killer.getAttackSpeed());
         }*/
     }
     else
     {
         killer.setCombatTurns(killer.getAttackSpeed());
     }
     killer.setEntityFocus(target.getClientIndex());
     killer.setTarget(target);
     checkAutoCast(killer, target);
     killer.setFaceLocation(target.getLocation());
 }
Exemple #3
0
 public void sendProjectile(Location source, Location dest, int startSpeed, int gfx, int angle, int startHeight, int endHeight, int speed, Entity lockon)
 {
     sendProjectileCoords(source);
     connection.SendPacket(new PacketBuilder().setId(16)
          .addByte((byte)((byte)angle))
          .addByte((byte)((byte)(source.getX() - dest.getX()) * -1))
          .addByte((byte)((byte)(source.getY() - dest.getY()) * -1))
          .addUShort(lockon is Player ? (-lockon.getClientIndex() - 1) : lockon.getClientIndex() + 1)
          .addUShort(gfx)
          .addByte((byte)startHeight)
          .addByte((byte)endHeight)
          .addUShort(startSpeed)
          .addUShort(speed)
          .addByte((byte)((byte)gfx == 53 ? 0 : 16))//arch..0 if cannon
          .addByte((byte)64).toPacket());
 }
Exemple #4
0
        public static void combatLoop(Entity killer)
        {
            bool usingRange = killer is Player ? RangeCombat.isUsingRange(killer) : npcUsesRange(killer);
            Entity target = killer.getTarget();
            killer.incrementCombatTurns();
            bool autoCasting = killer is Npc ? false : ((Player)killer).getTemporaryAttribute("autoCasting") != null;
            bool dragonfire = false;
            bool guthanSpecial = false;

            //if you are auto casting you are not in combat loop.
            if (autoCasting)
                return;

            //If who you were attacking or who attacked you doesn't exist anymore. [Most important, should be first]
            if (target == null || (killer.getAttacker() == null && target == null))
            {
                //stop fighting.
                resetCombat(killer, 1);
                return;
            }

            //If it's the npc attacking and npc isn't owned by a player or player is attacking
            if ((killer is Npc) && ((Npc)killer).getOwner() == null || killer is Player)
            {
                if (killer.getLastAttacked() > 0 || killer.getLastAttack() > 0)
                {
                    //if the last time npc or player was attacked was 6 seconds ago or last time npc or player attacked was 6 seconds ago
                    if (isXSecondsSinceCombat(killer, killer.getLastAttacked(), 6000) && isXSecondsSinceCombat(killer, killer.getLastAttack(), 6000))
                    {
                        //stop fighting.
                        resetCombat(killer, 1);
                        return;
                    }
                }
            }

            //If you are a player and using range then your distance is 8 or if you are a npc using range get the npc's attackRange otherwise get the sie of the npc as distance.
            int distance = (killer is Player && usingRange) ? 8 : killer is Npc && usingRange ? getNpcAttackRange(killer) : getNPCSize(killer, target);
            //if you the player are not using range and you are attacking another player
            if (!usingRange && killer is Player && target is Player)
            {
                //if the player who is getting attacked is not standing still.
                if (((Player)target).getSprites().getPrimarySprite() != -1)
                {
                    //if you are using range on a player who is moving then distance to attack is 11, otherwise no range it's 3.
                    distance = usingRange ? 11 : 3;
                }
            }

            //If all[player vs player], [player vs npc] or [npc vs player] are within distance of each other.
            if (!killer.getLocation().withinDistance(target.getLocation(), distance) && !target.getLocation().withinDistance(killer.getLocation(), distance))
            {
                return;
            }

            //Can you [npc or player] even attack the entity
            if (!canAttack(killer, target, usingRange))
            {
                //stop fighting.
                resetCombat(killer, 0);
                return;
            }

            //are you [npc or player] using ranged attacks?
            if (usingRange)
            {
                //if you are a player
                if (killer is Player)
                {
                    //Do you have ammo and a bow?
                    if (RangeCombat.hasAmmo(killer) && RangeCombat.hasValidBowArrow(killer))
                    {
                        ((Player)killer).getWalkingQueue().resetWalkingQueue();
                        ((Player)killer).getPackets().closeInterfaces();
                        ((Player)killer).getPackets().clearMapFlag();
                    }
                    else
                    {
                        //You cannot attack the monster as you don't have ammo or a bow.
                        killer.setTarget(null);
                        return;
                    }
                }
            }

            //are you a player who is attacking a npc.
            if (target is Npc && killer is Player)
            {
                //If you are attacking Zilyana boss.
                if (((Npc)target).getId() == 6247)
                { // Zilyana (sara boss)
                    //TODO: Stop any walking err why only zilyana boss?, have to check this out later.
                    ((Player)killer).getWalkingQueue().resetWalkingQueue();
                    ((Player)killer).getPackets().clearMapFlag();
                }
            }

            //All the checks above are passed, below starts the actual assigning of target and doing the attack.

            //if you [npc or player] attacking turn is greater or equal to your attacking speed.
            if (killer.getCombatTurns() >= killer.getAttackSpeed())
            {
                //if [npc or player] has auto attack back on, and who they are attacking still exists.
                if (target.isAutoRetaliating() && target.getTarget() == null)
                {
                    //make the [npc or player] follow who they are trying to attack.
                    target.getFollow().setFollowing(killer);
                    //make the [npc or player] face up to their attacker.
                    target.setEntityFocus(killer.getClientIndex());

                    if ((target.getCombatTurns() >= (target.getAttackSpeed() / 2)) && target.getAttacker() == null)
                    {
                        target.setCombatTurns(target.getAttackSpeed() / 2);
                    }
                    //assign the [npc or player] who is getting attacked it's target who is attacking them.
                    target.setTarget(killer);
                    //if the person who is getting attacked is a player
                    if (target is Player)
                    {
                        //stop the movement of player who is getting attacked
                        ((Player)target).getWalkingQueue().resetWalkingQueue();
                        ((Player)target).getPackets().clearMapFlag();
                    }
                }
                //set the attack delay, if you are using range then delay is 2.4 seconds, otherwise magic.. 2.75 seconds.
                int delay = usingRange ? 2400 : 2750;
                //if delay has come up.
                if (Environment.TickCount - killer.getLastMagicAttack() < delay)
                {
                    //If the player who is attacking using range.
                    if (usingRange && killer is Player)
                    {
                        //Stop the movement of the attacker who is using ranged attacks.
                        ((Player)killer).getWalkingQueue().resetWalkingQueue();
                        ((Player)killer).getPackets().clearMapFlag();
                    }
                    return;
                }
                //if the attacker is a npc
                if (killer is Npc)
                {
                    //perform the npc attack as a killer on your target (most likely a player)
                    if (NPCAttack.npcAttack((Npc)killer, target))
                    {
                        return;
                        //if the dice 50/50 kicks in and the npc attacking is a dragon.
                    }
                    else if ((Misc.random(2) == 0) && isDragon(killer))
                    {
                        //do your dragon fire as a dragon npc.
                        doDragonfire(killer, target);
                        //dragonfire was done, variable used to stop some attack animation.
                        dragonfire = true;
                    }
                }
                //If the person getting attacked is a player.
                if (target is Player)
                {
                    //Close all your interfaces.
                    ((Player)target).getPackets().closeInterfaces();
                }
                //if the attacker [npc or player] has a attack animation and dragonfire variable wasn't set.
                if ((killer.getAttackAnimation() != 65535) && !dragonfire)
                {
                    //do your attack animation as a [npc or player].
                    killer.setLastAnimation(new Animation(killer.getAttackAnimation()));
                }
                //If the [player or npc] is using ranged attacks
                if (!usingRange)
                {
                    if (target.getCombatTurns() < 0 || target.getCombatTurns() > 0)
                    {
                        //if the [player or npc] getting attacked has a defensive animation.
                        if (target.getDefenceAnimation() != 65535)
                        {
                            //do a blocking/defensive animation.
                            target.setLastAnimation(new Animation(target.getDefenceAnimation()));
                        }
                    }
                }
                //make the attacker [player or npc] start following the attacked.
                killer.getFollow().setFollowing(target);
                //set a timer for the [player or npc] which indicates the last time they were attacked by killer.
                target.setLastAttacked(Environment.TickCount);
                //set a timer for the [player or npc] which indicates the last time they attacked the target.
                killer.setLastAttack(Environment.TickCount);
                //reset the combat turns. [this makes sure both attackers don't attack at same time]
                killer.resetCombatTurns();
                //assign the [npc or player] who is getting attacked it's target who is attacking them.
                target.setAttacker(killer);
                //set a skulls, the method checks if [player attacks player] also [checks if player is dueling or in fightpits or has skull], otherwise gets skull.
                setSkull(killer, target);
                //if the attacker is a player.
                if (killer is Player)
                {
                    //set attacking player's combatType to melee attack.
                    ((Player)killer).setLastCombatType(CombatType.MELEE);
                    //close all your interfaces as a attacker
                    ((Player)killer).getPackets().closeInterfaces();
                    //if you the attacking player is using a special attack.
                    if (((Player)killer).getSpecialAttack().isUsingSpecial())
                    {
                        //do your special attack on your target which may be a [player or npc]
                        if (((Player)killer).getSpecialAttack().doSpecialAttack(killer, target))
                        {
                            return;
                        }
                        //if you the attacking player is wearing guthan armour set.
                    }
                    else if (CombatFormula.wearingGuthan((Player)killer))
                    {
                        //roll a 25% dice.
                        if (Misc.random(4) == 0)
                        {
                            //if dice hits 25%, show some kind of graphics..
                            killer.setLastGraphics(new Graphics(398, 0));
                            //set some variable to indicate you are using guthan special.
                            guthanSpecial = true;
                        }
                    }
                }
                //if you the [player or npc] is using range.
                if (usingRange)
                {
                    //Go into the RangeCombat ranging logic loop processing class.
                    RangeCombat.rangeCombatLoop(killer, target);
                    return;
                }
                //if the dragon npc did his dragonfire attack quit right here.
                if (dragonfire)
                {
                    return;
                }
                //copies guthanSpecial variable to a different variable so it won't change when passed into a Event.
                bool guthanSpec = guthanSpecial;
                //get the damage you as the attacker [player or npc] will do on target [player or npc]
                double damage = getDamage(killer, target);
                //checks if damage will kill the player, sets a temporary variable 'willDie'
                checkIfWillDie(target, damage);
                //trigger the attack event based on the attackers [player or npc] hit delay
                Event attackEvent = new Event(killer.getHitDelay());
                attackEvent.setAction(() =>
                {
                    //stop attack event after this run
                    attackEvent.stop();
                    //add the XP for the killer [player only].
                    addXp(killer, target, damage);
                    //set the hit to be sent on the attacked target [player or npc]
                    target.hit((int)damage);
                    //if the attacker [player] is using the Smite prayer drain prayer from target [player] based on damage done
                    checkSmite(killer, target, damage);
                    //if the attack [pla
                    checkRecoil(killer, target, damage);
                    checkVengeance(killer, target, damage);
                    //if you are using the guthanSpecial which does some healing
                    if (guthanSpec)
                    {
                        // heals 30% of the damage, and an added random 70% of the damage
                        killer.heal((int)(damage * 0.30 + (Misc.randomDouble() * (damage * 0.70))));
                    }
                    //if the target you are attacking is a npc.
                    if (target is Npc)
                    {
                        //if it is Tzhaar monsters, you as the attacker will take 1 damage.
                        if (((Npc)target).getId() == 2736 || ((Npc)target).getId() == 2737)
                        { // Tzhaar lvl 45s
                            killer.hit(1); // their recoil attack
                        }
                    }
                });
                Server.registerEvent(attackEvent);
            }
        }
Exemple #5
0
        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);
            }
        }