/** Returns the target movement modifier for attacks. */
public static int getMovementModifier(MechRemote mech) {
int modifier = 0;
int displacement = 0;
try {
if (mech.getMovementMode() == 3) {
modifier = modifier + 1;
} // Target jumping modifier
displacement =
(int) getDistance(mech.getLocation(), mech.getLastLocation())
/ mech.getMap().getMapGridSize();
} catch (java.rmi.RemoteException e) {
System.out.println("Rules RemoteException!");
}
if (displacement >= 10) {
modifier = modifier + 4;
} // Target displacement modifier
else if (displacement >= 7) {
modifier = modifier + 3;
} else if (displacement >= 5) {
modifier = modifier + 2;
} else if (displacement >= 3) {
modifier = modifier + 1;
}
return (modifier);
}
/** Processes a Piloting Skill check. Returns true if check succeeds, false otherwise. */
public static boolean rollPiloting(int modifier, MechRemote mech) {
try {
if (mech.isShutdown()
|| mech.getMW()
.isUnconscious()) // If mech is shutdown or mechwarrior is unconscious, we fail and
// fall automatically
{
mech.fall();
return false;
}
boolean pilotingCheck = checkPiloting(modifier, mech);
if (pilotingCheck == false) // See if pilot can avoid fall
{
mech.fall();
return false;
}
mech.getOwner().addOutput("Mech avoided fall!");
} catch (java.rmi.RemoteException e) {
System.out.println("Rules RemoteException!");
}
return true;
}
/** Returns the difficulty for physical attacks. */
public static int getPhysicalAttackDifficulty(MechRemote shooter, MechRemote target, int base) {
int difficulty = base;
try {
Map map = shooter.getMap();
difficulty = difficulty + shooter.getMovementMode(); // Shooter movement modifiers
difficulty = difficulty + getMovementModifier(target); // Target movement modifier
difficulty = difficulty + map.getTerrainModifier(shooter, target); // Terrain modifiers
if (target.isProne()) {
difficulty = difficulty - 2;
} // Prone target modifier
if (target.isShutdown() || target.getMW().isUnconscious()) // Immobile target modifier
{
difficulty = difficulty - 4;
}
} catch (java.rmi.RemoteException e) {
System.out.println("Rules RemoteException!");
}
return (difficulty);
}
/** Returns difficulty of a Piloting Skill check. */
public static int getPilotingDifficulty(int modifier, MechRemote mech) {
int difficulty = modifier;
try {
int pilotSkill = mech.getMW().getPiloting();
int legModifier = (2 - mech.getBodyParts().legs()) * 5;
int gyroModifier = mech.getComponents().getGyroHits() * 3;
difficulty = difficulty + pilotSkill + legModifier + gyroModifier;
} catch (java.rmi.RemoteException e) {
System.out.println("Rules RemoteException!");
}
return (difficulty);
}
/** Returns the difficulty for weapon attacks. */
public static int getGunneryDifficulty(MechRemote shooter, MechRemote target, Weapon weapon) {
int difficulty = 0;
try {
Map map = shooter.getMap();
double distance = getDistance(shooter.getLocation(), target.getLocation());
difficulty = difficulty + shooter.getMW().getGunnery(); // MechWarrior's Gunnery skill
difficulty = difficulty + shooter.getAttackModifier(); // Shooter attack modifiers
difficulty =
difficulty + getRangeModifier(distance, weapon, map.getMapGridSize()); // Range modifiers
difficulty = difficulty + map.getTerrainModifier(shooter, target); // Terrain modifiers
if (target.isProne()) // Prone target modifier
{
if (distance <= map.getMapGridSize()) {
difficulty = difficulty - 2;
} else {
difficulty = difficulty + 1;
}
}
if (target.isShutdown() || target.getMW().isUnconscious()) // Immobile target modifier
{
difficulty = difficulty - 4;
}
difficulty = difficulty + getMovementModifier(target); // Target movement modifier
} catch (java.rmi.RemoteException e) {
System.out.println("Rules RemoteException!");
}
return (difficulty);
}