Examples with LocationData fr.neatmonster.nocheatplus.checks.moving.model.LocationData used on opensource projects

Example 1 with LocationData

use of fr.neatmonster.nocheatplus.checks.moving.model.LocationData in project NoCheatPlus by NoCheatPlus.

the class SurvivalFly method setNextFriction.

/**
 * Set data.nextFriction according to media.
 * @param from
 * @param to
 * @param data
 * @param cc
 */
private void setNextFriction(final PlayerMoveData thisMove, final MovingData data, final MovingConfig cc) {
    // NOTE: Other methods might still override nextFriction to 1.0 due to burst/lift-off envelope.
    // TODO: Other media / medium transitions / friction by block.
    final LocationData from = thisMove.from;
    final LocationData to = thisMove.to;
    if (from.inWeb || to.inWeb) {
        data.nextFrictionHorizontal = data.nextFrictionVertical = 0.0;
    } else if (from.onClimbable || to.onClimbable) {
        // TODO: Not sure about horizontal (!).
        data.nextFrictionHorizontal = data.nextFrictionVertical = 0.0;
    } else if (from.inLiquid) {
        // TODO: Exact conditions ?!
        if (from.inLava) {
            data.nextFrictionHorizontal = data.nextFrictionVertical = Magic.FRICTION_MEDIUM_LAVA;
        } else {
            data.nextFrictionHorizontal = data.nextFrictionVertical = Magic.FRICTION_MEDIUM_WATER;
        }
    } else // TODO: consider setting minimum friction last (air), do add ground friction.
    if (!from.onGround && !to.onGround) {
        data.nextFrictionHorizontal = data.nextFrictionVertical = Magic.FRICTION_MEDIUM_AIR;
    } else {
        // TODO: Friction for walking on blocks (!).
        data.nextFrictionHorizontal = 0.0;
        data.nextFrictionVertical = Magic.FRICTION_MEDIUM_AIR;
    }
}

Example 2 with LocationData

use of fr.neatmonster.nocheatplus.checks.moving.model.LocationData in project NoCheatPlus by NoCheatPlus.

the class NoFall method check.

/**
 * Checks a player. Expects from and to using cc.yOnGround.
 *
 * @param player
 *            the player
 * @param from
 *            the from
 * @param to
 *            the to
 * @param previousSetBackY
 *            The set back y from lift-off. If not present:
 *            Double.NEGATIVE_INFINITY.
 */
public void check(final Player player, final PlayerLocation pFrom, final PlayerLocation pTo, final double previousSetBackY, final MovingData data, final MovingConfig cc, final IPlayerData pData) {
    final boolean debug = pData.isDebugActive(type);
    final PlayerMoveData thisMove = data.playerMoves.getCurrentMove();
    final LocationData from = thisMove.from;
    final LocationData to = thisMove.to;
    final double fromY = from.getY();
    final double toY = to.getY();
    final double yDiff = toY - fromY;
    final double oldNFDist = data.noFallFallDistance;
    // Reset-cond is not touched by yOnGround.
    // TODO: Distinguish water depth vs. fall distance ?
    /*
         * TODO: Account for flags instead (F_FALLDIST_ZERO and
         * F_FALLDIST_HALF). Resetcond as trigger: if (resetFrom) { ...
         */
    // TODO: Also handle from and to independently (rather fire twice than wait for next time).
    final boolean fromReset = from.resetCond;
    final boolean toReset = to.resetCond;
    final boolean fromOnGround, toOnGround;
    // Adapt yOnGround if necessary (sf uses another setting).
    if (yDiff < 0 && cc.yOnGround < cc.noFallyOnGround) {
        // In fact this is somewhat heuristic, but it seems to work well.
        // Missing on-ground seems to happen with running down pyramids rather.
        // TODO: Should be obsolete.
        adjustYonGround(pFrom, pTo, cc.noFallyOnGround);
        fromOnGround = pFrom.isOnGround();
        toOnGround = pTo.isOnGround();
    } else {
        fromOnGround = from.onGround;
        toOnGround = to.onGround;
    }
    // TODO: early returns (...)
    final double minY = Math.min(fromY, toY);
    if (fromReset) {
        // Just reset.
        data.clearNoFallData();
        // Ensure very big/strange moves don't yield violations.
        if (toY - fromY <= -Magic.FALL_DAMAGE_DIST) {
            data.noFallSkipAirCheck = true;
        }
    } else if (fromOnGround || !toOnGround && thisMove.touchedGround) {
        // Check if to deal damage (fall back damage check).
        // Includes the current y-distance on descend!
        touchDown(player, minY, previousSetBackY, data, cc, pData);
        // Ensure very big/strange moves don't yield violations.
        if (toY - fromY <= -Magic.FALL_DAMAGE_DIST) {
            data.noFallSkipAirCheck = true;
        }
    } else if (toReset) {
        // Just reset.
        data.clearNoFallData();
    } else if (toOnGround) {
        // Check if to deal damage.
        if (yDiff < 0) {
            // In this case the player has traveled further: add the difference.
            data.noFallFallDistance -= yDiff;
        }
        touchDown(player, minY, previousSetBackY, data, cc, pData);
    } else {
    // Ensure fall distance is correct, or "anyway"?
    }
    // Set reference y for nofall (always).
    /*
         * TODO: Consider setting this before handleOnGround (at least for
         * resetTo). This is after dealing damage, needs to be done differently.
         */
    data.noFallMaxY = Math.max(Math.max(fromY, toY), data.noFallMaxY);
    // TODO: fall distance might be behind (!)
    // TODO: should be the data.noFallMaxY be counted in ?
    // Note: it has to be fetched here.
    final float mcFallDistance = player.getFallDistance();
    // Add y distance.
    if (!toReset && !toOnGround && yDiff < 0) {
        data.noFallFallDistance -= yDiff;
    } else if (cc.noFallAntiCriticals && (toReset || toOnGround || (fromReset || fromOnGround || thisMove.touchedGround) && yDiff >= 0)) {
        final double max = Math.max(data.noFallFallDistance, mcFallDistance);
        if (max > 0.0 && max < 0.75) {
            // (Ensure this does not conflict with deal-damage set to false.)
            if (debug) {
                debug(player, "NoFall: Reset fall distance (anticriticals): mc=" + mcFallDistance + " / nf=" + data.noFallFallDistance);
            }
            if (data.noFallFallDistance > 0) {
                data.noFallFallDistance = 0;
            }
            if (mcFallDistance > 0f) {
                player.setFallDistance(0f);
            }
        }
    }
    if (debug) {
        debug(player, "NoFall: mc=" + mcFallDistance + " / nf=" + data.noFallFallDistance + (oldNFDist < data.noFallFallDistance ? " (+" + (data.noFallFallDistance - oldNFDist) + ")" : "") + " | ymax=" + data.noFallMaxY);
    }
}