clubattackaction.java

MegaMek is a networked Java clone of BattleTech, a turn-based sci-fi boardgame for 2+ players. Fight

            if (ae.weaponFiredFrom(Mech.LOC_RARM)
                    || ae.weaponFiredFrom(Mech.LOC_LARM)) {
                return new ToHitData(ToHitData.IMPOSSIBLE, "Weapons fired from arm this turn");
            }
            // need shoulder and hand actuators
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_SHOULDER, Mech.LOC_RARM)
                    || !ae.hasWorkingSystem(Mech.ACTUATOR_SHOULDER, Mech.LOC_LARM)) {
                return new ToHitData(ToHitData.IMPOSSIBLE, "Shoulder actuator destroyed");
            }
            if ( (!ae.hasWorkingSystem(Mech.ACTUATOR_HAND, Mech.LOC_RARM)
                    || !ae.hasWorkingSystem(Mech.ACTUATOR_HAND, Mech.LOC_LARM))  && needsHand) {
                return new ToHitData(ToHitData.IMPOSSIBLE, "Hand actuator destroyed");
            }
        } else if (shield) {
            if (!ae.hasPassiveShield(club.getLocation())) {
                return new ToHitData(ToHitData.IMPOSSIBLE, "Shield not in passive mode");
            }
        } else if (((MiscType)club.getType()).hasSubType(MiscType.S_FLAIL)){
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_UPPER_ARM, club.getLocation())) {
                return new ToHitData(ToHitData.IMPOSSIBLE, "Upper actuator destroyed");
            }
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_LOWER_ARM, club.getLocation())) {
                return new ToHitData(ToHitData.IMPOSSIBLE, "Lower actuator destroyed");
            }
        } else {
            // check if arm is present
            if (ae.isLocationBad(club.getLocation())) {
                return new ToHitData(ToHitData.IMPOSSIBLE, "Arm missing");
            }
            // check if attacker has fired arm-mounted weapons
            if (ae.weaponFiredFrom(club.getLocation())) {
                return new ToHitData(ToHitData.IMPOSSIBLE, "Weapons fired from arm this turn");
            }
            // need shoulder and hand actuators
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_SHOULDER, club.getLocation())) {
                return new ToHitData(ToHitData.IMPOSSIBLE, "Shoulder actuator destroyed");
            }
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_HAND, club.getLocation()) && needsHand) {
                return new ToHitData(ToHitData.IMPOSSIBLE, "Hand actuator destroyed");
            }
        }

        // club must not be damaged
        if (!shield && ae.getBadCriticals(CriticalSlot.TYPE_EQUIPMENT,
                ae.getEquipmentNum(club), club.getLocation()) > 0) {
            return new ToHitData(ToHitData.IMPOSSIBLE, "Club is damaged");
        }

        // check elevation (target must be within one level, except for VTOL)
        int targetMaxElevation = attackerHeight;
        if(target instanceof VTOL) {
            targetMaxElevation ++;
        }
        if (targetHeight < attackerElevation || targetElevation > targetMaxElevation) {
            return new ToHitData(ToHitData.IMPOSSIBLE, "Target elevation not in range");
        }

        // check facing
        int clubArc = bothArms ? Compute.ARC_FORWARD : (club.getLocation() == Mech.LOC_LARM ? Compute.ARC_LEFTARM : Compute.ARC_RIGHTARM);
        if ( !Compute.isInArc( ae.getPosition(), ae.getSecondaryFacing(),
                       target.getPosition(), clubArc ) ) {
            return new ToHitData(ToHitData.IMPOSSIBLE, "Target not in arc");
        }

        // can't club while prone
        if (ae.isProne()) {
            return new ToHitData(ToHitData.IMPOSSIBLE, "Attacker is prone");
        }

        // Attacks against adjacent buildings automatically hit.
        if (target.getTargetType() == Targetable.TYPE_BUILDING
                || target.getTargetType() == Targetable.TYPE_FUEL_TANK
                || target instanceof GunEmplacement) {
            return new ToHitData( ToHitData.AUTOMATIC_SUCCESS,
                                  "Targeting adjacent building." );
        }

        //Set the base BTH
        int base = 4;

        if ( game.getOptions().booleanOption("maxtech_physical_BTH") ) {
            base = ae.getCrew().getPiloting() - 1;
        }

        // Various versions of physical weapons have different base bonuses and penalties.
        if (((MiscType)club.getType()).hasSubType(MiscType.S_SWORD)
                || ((MiscType)club.getType()).isVibroblade()) {
            base -= 1;
        } else if ((((MiscType)club.getType()).hasSubType(MiscType.S_DUAL_SAW))
                || (((MiscType)club.getType()).hasSubType(MiscType.S_CHAINSAW))
                || (((MiscType)club.getType()).hasSubType(MiscType.S_FLAIL))) {
            base += 1;
        } else if ((((MiscType)club.getType()).hasSubType(MiscType.S_MACE_THB)) 
                || (((MiscType)club.getType()).hasSubType(MiscType.S_MACE))
                || (((MiscType)club.getType()).hasSubType(MiscType.S_BACKHOE))
                || (((MiscType)club.getType()).hasSubType(MiscType.S_LANCE))
                || (((MiscType)club.getType()).hasSubType(MiscType.S_BACKHOE))
                || (((MiscType)club.getType()).hasSubType(MiscType.S_WRECKING_BALL))) {
            base += 2;
        } else if (((MiscType)club.getType()).hasSubType(MiscType.S_PILE_DRIVER)) {
            base += 3;
        } else if (((MiscType)club.getType()).hasSubType(MiscType.S_SHIELD_LARGE)) {
            base -= 3;
        } else if (((MiscType)club.getType()).hasSubType(MiscType.S_SHIELD_MEDIUM)) {
            base -= 2;
        } else if (((MiscType)club.getType()).hasSubType(MiscType.S_SHIELD_SMALL)) {
            base -= 1;
        }


        toHit = new ToHitData(base, "base");

        setCommonModifiers(toHit, game, ae, target);

        // damaged or missing actuators
        if (bothArms) {
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_UPPER_ARM, Mech.LOC_RARM)) {
                toHit.addModifier(2, "Upper arm actuator destroyed");
            }
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_UPPER_ARM, Mech.LOC_LARM)) {
                toHit.addModifier(2, "Upper arm actuator destroyed");
            }
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_LOWER_ARM, Mech.LOC_RARM)) {
                toHit.addModifier(2, "Lower arm actuator missing or destroyed");
            }
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_LOWER_ARM, Mech.LOC_LARM)) {
                toHit.addModifier(2, "Lower arm actuator missing or destroyed");
            }
            if (hasClaws) {
                toHit.addModifier(2, "Mek has claws");
            }
        } else {
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_UPPER_ARM, club.getLocation())) {
                toHit.addModifier(2, "Upper arm actuator destroyed");
                if ( (((MiscType)club.getType()).hasSubType(MiscType.S_LANCE)) )
                    return new ToHitData(ToHitData.IMPOSSIBLE, "Unable to use lance with upper arm actuator missing or destroyed");
            }
            if (!ae.hasWorkingSystem(Mech.ACTUATOR_LOWER_ARM, club.getLocation())) {
                toHit.addModifier(2, "Lower arm actuator missing or destroyed");
                if ( (((MiscType)club.getType()).hasSubType(MiscType.S_LANCE)) )
                    return new ToHitData(ToHitData.IMPOSSIBLE, "Unable to use lance with lower arm actuator missing or destroyed");
            }
            //Rules state +2 bth if your using a club with claws.
            if (hasClaws) {
                toHit.addModifier(2, "Mek has claws");
            }
            if ( (((MiscType)club.getType()).hasSubType(MiscType.S_LANCE))
                    && (!ae.hasWorkingSystem(Mech.ACTUATOR_LOWER_ARM, club.getLocation()) 
                            || !ae.hasWorkingSystem(Mech.ACTUATOR_UPPER_ARM, club.getLocation()))){
            }
        }

        // elevation
        if (attackerElevation == targetElevation) {
            if (shield)
                toHit.setHitTable(ToHitData.HIT_PUNCH);
            else
                toHit.setHitTable(ToHitData.HIT_NORMAL);
        } else if (attackerElevation < targetElevation) {
            if (target.getHeight() == 0) {
                if (shield )
                    toHit.setHitTable(ToHitData.HIT_PUNCH);
                else
                    toHit.setHitTable(ToHitData.HIT_NORMAL);
            } else {
                toHit.setHitTable(ToHitData.HIT_KICK);
            }
        } else {
            toHit.setHitTable(ToHitData.HIT_PUNCH);
        }

        // factor in target side
        toHit.setSideTable(Compute.targetSideTable(ae,target));

        // done!
        return toHit;
    }

    public Mounted getClub() {
        return club;
    }
    
    public void setClub(Mounted club) {
        this.club = club;
    }
}