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More pirate AI work

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Still not finished...
This commit is contained in:
cim 2013-07-15 23:14:47 +01:00
parent 30d2130024
commit 8372845a9f
4 changed files with 401 additions and 34 deletions
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3
Resources/AIs/escortAI.js
View File

@ -105,7 +105,8 @@ this.aiStarted = function() {
behaviour: ai.behaviourEnterWitchspace,
reconsider: 20
},
/* And we're stuck here */
/* And we're stuck here, but something to escort will probably
* show up at the witchpoint sooner or later */
{
configuration: ai.configurationSetDestinationToWitchpoint,
behaviour: ai.approachDestination,

74
Resources/AIs/pirateAI.js
View File

@ -50,7 +50,7 @@ this.aiStarted = function() {
truebranch: [
{
condition: ai.conditionInCombat,
configuration: ai.configurationAcquireCombatTarget,
configuration: ai.configurationAcquireHostileCombatTarget,
behaviour: ai.behaviourRepelCurrentTarget,
reconsider: 5
}
@ -66,10 +66,23 @@ this.aiStarted = function() {
},
{
preconfiguration: ai.configurationCheckScanner,
condition: ai.conditionScannerContainsSalvage,
configuration: ai.configurationAcquireScannedTarget,
behaviour: ai.behaviourCollectSalvage,
reconsider: 20
condition: ai.conditionScannerContainsSalvageForGroup,
truebranch: [
{
condition: ai.conditionScannerContainsSalvageForMe,
configuration: ai.configurationAcquireScannedTarget,
behaviour: ai.behaviourCollectSalvage,
reconsider: 20
},
// if can't scoop, hang around waiting for the others,
// unless the entire group has enough cargo
{
notcondition: ai.conditionGroupHasEnoughLoot,
configuration: ai.configurationAcquireScannedTarget,
behaviour: ai.behaviourGuardTarget,
reconsider: 15
}
]
},
/* Stay out of the way of hunters */
{
@ -91,21 +104,62 @@ this.aiStarted = function() {
/* Find a station to dock at */
truebranch: [
/* TODO */
{
condition: ai.conditionIsGroupLeader,
truebranch: [
{
condition: ai.conditionFriendlyStationNearby,
configuration: ai.configurationSetNearbyFriendlyStationForDocking,
behaviour: ai.behaviourDockWithStation,
reconsider: 30
},
{
condition: ai.conditionFriendlyStationExists,
configuration: ai.configurationSetDestinationToNearestFriendlyStation,
behaviour: ai.behaviourApproachDestination,
reconsider: 30
},
{
condition: ai.conditionCanWitchspaceOut,
configuration: ai.configurationSelectWitchspaceDestination,
behaviour: ai.behaviourEnterWitchspace,
reconsider: 20
}
]
},
/* Once the group leader has docked, another one gets
* appointed, and they can decide what to do next */
{
behaviour: ai.behaviourFollowGroupLeader,
reconsider: 15
}
],
/* Look for more loot */
falsebranch: [
{
preconfiguration: ai.configurationForgetCargoDemand,
condition: ai.conditionScannerContainsPirateVictims,
configuration: ai.configurationAcquireScannedTarget,
truebranch: [
condition: ai.conditionCombatOddsGood,
behaviour: ai.behaviourRobTarget,
reconsider: 5
{
condition: ai.conditionCombatOddsGood,
behaviour: ai.behaviourRobTarget,
reconsider: 5
}
]
},
/* TODO: move to a position on one of the space lanes, preferring lane 1 */
/* move to a position on one of the space lanes, preferring lane 1 */
{
condition: ai.conditionIsGroupLeader,
configuration: ai.configurationSetDestinationToPirateLurk,
behaviour: ai.behaviourApproachDestination,
reconsider: 30
},
{
behaviour: ai.behaviourFollowGroupLeader,
reconsider: 15
}
]
},
{

356
Resources/Scripts/oolite-ailib.js
View File

@ -40,6 +40,7 @@ this.AILib = function(ship)
{
this.ship = ship;
this.ship.AIScript.oolite_intership = {};
this.ship.AIScript.oolite_priorityai = this;
var activeHandlers = [];
var priorityList = null;
var reconsiderationTimer = null;
@ -213,6 +214,15 @@ this.AILib = function(ship)
}
};
handlers.shipDied = function()
{
if (reconsiderationTimer != null)
{
reconsiderationTimer.stop();
reconsiderationTimer = null;
}
};
// step 2: go through the keys in handlers and put those handlers
// into this.ship.AIScript and the keys into activeHandlers
activeHandlers = Object.keys(handlers);
@ -232,7 +242,7 @@ this.AILib = function(ship)
}
for (var i = 0 ; i < scan.length ; i++)
{
if (predicate(scan[i]))
if (predicate.call(this,scan[i]))
{
this.setParameter("oolite_scanResultSpecific",scan[i]);
return true;
@ -285,6 +295,44 @@ this.AILib = function(ship)
return cruise;
}
this.allied = function(ship1,ship2)
{
// ships in same group
if (ship1.group && ship1.group.containsShip(ship2))
{
return true;
}
if (ship1.group && ship1.group.leader)
{
// ship1 is escort of ship in same group as ship2
if (ship1.group.leader.group && ship1.group.leader.group.containsShip(ship2))
{
return true;
}
}
// or in reverse, ship2 is the escort
if (ship2.group && ship2.group.leader)
{
// ship2 is escort of ship in same group as ship1
if (ship2.group.leader.group && ship2.group.leader.group.containsShip(ship1))
{
return true;
}
}
// ship1 is escort of a ship, ship2 is escort of a ship, both
// those ships are in the same group
if (ship1.group && ship1.group.leader && ship2.group && ship2.group.leader && ship1.group.leader.group && ship1.group.leader.group.containsShip(ship2.group.leader))
{
return true;
}
// Okay, these ships really do have nothing to do with each other...
return false;
}
this.isAggressive = function(ship)
{
return ship && ship.hasHostileTarget && !ship.isFleeing && !ship.isDerelict;
}
/* ****************** Condition functions ************** */
@ -493,7 +541,7 @@ this.AILib = function(ship)
// is a pirate victim
// has some cargo on board
// hasn't already paid up
return s.isPirateVictim && s.cargoSpaceUsed > 0 && (!s.AIScript.oolite_intership || !s.AIScript.oolite_intership.cargodemandpaid);
return s.isPirateVictim && s.cargoSpaceUsed > 0 && (!s.AIScript || !s.AIScript.oolite_intership || !s.AIScript.oolite_intership.cargodemandpaid);
});
}
@ -504,15 +552,33 @@ this.AILib = function(ship)
return s.isInSpace && s.bounty > threshold;
});
}
this.conditionScannerContainsSalvage = function()
this.conditionScannerContainsSalvageForMe = function()
{
if (this.ship.cargoSpaceAvailable == 0 || this.ship.equipmentStatus("EQ_FUEL_SCOOPS") != "EQUIPMENT_OK")
return this.checkScannerWithPredicate(function(s) {
return s.isInSpace && s.scanClass == "CLASS_CARGO" && s.velocity.magnitude() < this.ship.maxSpeed && this.conditionCanScoopCargo();
});
}
this.conditionScannerContainsSalvageForGroup = function()
{
if (this.conditionCanScoopCargo())
{
return false;
var maxspeed = this.ship.maxSpeed;
}
if (this.ship.group)
{
for (var i = 0; i < this.ship.group.ships.length ; i++)
{
var ship = this.ship.group.ships[i];
if (ship.cargoSpaceAvailable > 0 && ship.equipmentStatus("EQ_FUEL_SCOOPS") == "EQUIPMENT_OK" && ship.maxSpeed > maxspeed)
{
maxspeed = ship.maxSpeed;
}
}
}
return this.checkScannerWithPredicate(function(s) {
return s.isInSpace && s.scanClass == "CLASS_CARGO";
return s.isInSpace && s.scanClass == "CLASS_CARGO" && s.velocity.magnitude() < maxspeed;
});
}
@ -710,6 +776,15 @@ this.AILib = function(ship)
return true;
}
this.conditionIsGroupLeader = function()
{
if (!this.ship.group)
{
return true;
}
return (this.ship.group.leader == this.ship);
}
this.conditionAllEscortsInFlight = function()
{
if (!this.ship.escortGroup)
@ -726,6 +801,15 @@ this.AILib = function(ship)
return true;
}
this.conditionCanScoopCargo = function()
{
if (this.ship.cargoSpaceAvailable == 0 || this.ship.equipmentStatus("EQ_FUEL_SCOOPS") != "EQUIPMENT_OK")
{
return false;
}
return true;
}
this.conditionCargoDemandsMet = function()
{
if (!this.getParameter("oolite_flag_watchForCargo"))
@ -737,16 +821,16 @@ this.AILib = function(ship)
if (seen != null)
{
var demand = 0;
if (this.group)
if (this.ship.group)
{
if (this.group.leader && this.group.leader.AIScript.oolite_intership && this.group.leader.AIScript.oolite_intership.cargodemanded > 0)
if (this.ship.group.leader && this.ship.group.leader.AIScript.oolite_intership && this.ship.group.leader.AIScript.oolite_intership.cargodemanded > 0)
{
demand = this.group.leader.AIScript.oolite_intership.cargodemanded;
demand = this.ship.group.leader.AIScript.oolite_intership.cargodemanded;
}
else if (this.group.ships[0].AIScript.oolite_intership && this.group.ships[0].AIScript.oolite_intership.cargodemanded > 0)
else if (this.ship.group.ships[0].AIScript.oolite_intership && this.ship.group.ships[0].AIScript.oolite_intership.cargodemanded > 0)
{
demand = this.group.ships[0].AIScript.oolite_intership.cargodemanded;
demand = this.ship.group.ships[0].AIScript.oolite_intership.cargodemanded;
}
}
else
@ -756,6 +840,7 @@ this.AILib = function(ship)
demand = this.ship.AIScript.oolite_intership.cargodemanded;
}
}
if (demand == 0)
{
return false; // no demand made, so it can't have been met
@ -809,14 +894,20 @@ this.AILib = function(ship)
if (!this.ship.group)
{
used = this.ship.cargoSpaceUsed;
available = this.ship.cargoSpaceAvailable;
if (this.ship.equipmentStatus("EQ_FUEL_SCOOPS") == "EQUIPMENT_OK")
{
available = this.ship.cargoSpaceAvailable;
}
}
else
{
for (var i = 0; i < this.ship.group.ships.length; i++)
{
used += this.ship.group.ships[i].cargoSpaceUsed;
available += this.ship.group.ships[i].cargoSpaceAvailable;
if (this.ship.equipmentStatus("EQ_FUEL_SCOOPS") == "EQUIPMENT_OK")
{
available += this.ship.group.ships[i].cargoSpaceAvailable;
}
}
}
if (available < used || available == 0)
@ -901,10 +992,22 @@ this.AILib = function(ship)
var handlers = {};
this.responsesAddStandard(handlers);
this.setUpHandlers(handlers);
if (this.ship.target.isFleeing || this.ship.target.isDerelict)
if (!this.isAggressive(this.ship.target))
{
// repelling succeeded
this.ship.removeDefenseTarget(this.ship.target);
if (this.ship.escortGroup)
{
// also tell escorts to stop attacking it
for (var i = 0 ; i < this.ship.escortGroup.ships.length ; i++)
{
this.ship.escortGroup.ships[i].removeDefenseTarget(this.ship.target);
if (this.ship.escortGroup.ships[i].target == this.ship.target)
{
this.ship.escortGroup.ships[i].target = null;
}
}
}
this.ship.target = null;
this.reconsiderNow();
}
@ -1228,6 +1331,25 @@ this.AILib = function(ship)
this.ship.performEscort();
}
/* Follow the group leader in a less organised way than escorting them */
this.behaviourFollowGroupLeader = function()
{
var handlers = {};
this.responsesAddStandard(handlers);
this.setUpHandlers(handlers);
if (!this.ship.group || !this.ship.group.leader)
{
this.ship.performIdle();
}
else
{
this.ship.destination = this.ship.group.leader.position;
this.ship.desiredRange = 2000+Math.random()*2000;
this.ship.desiredSpeed = this.ship.maxSpeed;
this.ship.performFlyToRangeFromDestination();
}
}
this.behaviourOfferToEscort = function()
{
@ -1305,8 +1427,35 @@ this.AILib = function(ship)
if (demand == null)
{
var hascargo = this.ship.target.cargoSpaceUsed;
var discount = hascargo/10; // if we blow them up we likely won't get more than this anyway
demand = Math.ceil(discount); // but round it up...
// blowing them up probably gets 10%, so how much we feel
// confident in demanding depends on how likely patrols
// are to come along and interfere.
demand = (hascargo/20)*(8-system.info.government)*(1+Math.random());
// between 5% and 80% of cargo
demand = Math.ceil(demand); // round it up so there's always at least 1
var maxdemand = 0;
if (!this.ship.group)
{
if (this.ship.equipmentStatus("EQ_FUEL_SCOOPS") == "EQUIPMENT_OK")
{
maxdemand = this.ship.cargoSpaceAvailable;
}
}
else
{
for (var i = 0; i < this.ship.group.ships.length ; i++)
{
var ship = this.ship.group.ships[i];
if (this.ship.equipmentStatus("EQ_FUEL_SCOOPS") == "EQUIPMENT_OK")
{
maxdemand += this.ship.cargoSpaceAvailable;
}
}
}
if (demand > maxdemand)
{
demand = maxdemand; // don't ask for more than we can carry
}
/* Record our demand with the group leader */
if (this.ship.group && this.ship.group.leader)
@ -1318,12 +1467,16 @@ this.AILib = function(ship)
this.ship.AIScript.oolite_intership.cargodemanded = demand;
}
/* Inform the victim of the demand, if possible */
if (this.ship.target.AIScript.oolite_intership)
if (this.ship.target.AIScript && this.ship.target.AIScript.oolite_intership)
{
this.ship.target.AIScript.oolite_intership.cargodemand = demand;
}
this.communicate("oolite_piracyAlert",this.ship.target,demand);
this.communicate("oolite_piracyAlert",this.ship.target.displayName,demand);
this.ship.requestHelpFromGroup();
/* }
else
{
log(this.ship.displayName,"Already asked for "+demand); */
}
var handlers = {};
this.responsesAddStandard(handlers);
@ -1331,6 +1484,20 @@ this.AILib = function(ship)
this.ship.performAttack();
}
this.behaviourGuardTarget = function()
{
if (!this.ship.target)
{
this.ship.destination = this.ship.position;
}
else
{
this.ship.destination = this.ship.target.position;
}
this.ship.desiredSpeed = this.cruiseSpeed();
this.ship.desiredRange = 2500;
}
this.behaviourReconsider = function()
{
var handlers = {};
@ -1347,6 +1514,12 @@ this.AILib = function(ship)
this.configurationAcquireCombatTarget = function()
{
if (this.ship.target && this.allied(this.ship,this.ship.target))
{
// don't shoot at allies even if they have ended up as a target...
this.ship.removeDefenseTarget(this.ship.target);
this.ship.target = null;
}
/* Iff the ship does not currently have a target, select a new one
* from the defense target list. */
if (this.ship.target && this.ship.target.isInSpace)
@ -1392,6 +1565,61 @@ this.AILib = function(ship)
}
}
// TODO: reuse code from AcquireCombatTarget better
this.configurationAcquireHostileCombatTarget = function()
{
if (this.ship.target && this.allied(this.ship,this.ship.target))
{
// don't shoot at allies even if they have ended up as a target...
this.ship.removeDefenseTarget(this.ship.target);
this.ship.target = null;
}
/* Iff the ship does not currently have a target, select a new one
* from the defense target list. */
if (this.ship.target && this.ship.target.isInSpace && this.isAggressive(this.ship.target))
{
return;
}
var dts = this.ship.defenseTargets
for (var i = 0; i < dts.length ; i++)
{
if (dts[i].position.distanceTo(this.ship) < this.ship.scannerRange && this.isAggressive(dts[i]))
{
this.ship.target = dts[0];
return;
}
}
if (this.ship.group != null)
{
for (var i = 0 ; i < this.ship.group.length ; i++)
{
if (this.ship.group.ships[i] != this.ship)
{
if (this.ship.group.ships[i].target && this.ship.group.ships[i].hasHostileTarget && this.ship.group.ships[i].target.position.distanceTo(this.ship) < this.ship.scannerRange && this.isAggressive(this.ship.group.ships[i].target))
{
this.ship.target = this.ship.group.ships[i].target;
return;
}
}
}
}
if (this.ship.escortGroup != null)
{
for (var i = 0 ; i < this.ship.escortGroup.length ; i++)
{
if (this.ship.escortGroup.ships[i] != this.ship)
{
if (this.ship.escortGroup.ships[i].target && this.ship.escortGroup.ships[i].hasHostileTarget && this.ship.escortGroup.ships[i].target.position.distanceTo(this.ship) < this.ship.scannerRange && this.isAggressive(this.ship.escortGroup.ships[i].target))
{
this.ship.target = this.ship.escortGroup.ships[i].target;
return;
}
}
}
}
}
this.configurationAcquireOffensiveEscortTarget = function()
{
if (this.ship.group && this.ship.group.leader && this.ship.group.leader.hasHostileTarget)
@ -1418,7 +1646,7 @@ this.AILib = function(ship)
var dts = leader.defenseTargets;
for (var i = 0 ; i < dts.length ; i++)
{
if (dts[i].target == leader && dts[i].hasHostileTarget && !dts[i].isFleeing && dts[i].position.distanceTo(this.ship) < this.ship.scannerRange)
if (dts[i].target == leader && this.isAggressive(dts[i]) && dts[i].position.distanceTo(this.ship) < this.ship.scannerRange)
{
this.ship.target = dts[i];
}
@ -1510,6 +1738,52 @@ this.AILib = function(ship)
}
}
this.configurationSetDestinationToPirateLurk = function()
{
var lurk = this.getParameter("oolite_pirateLurk");
if (lurk != null)
{
this.ship.destination = lurk;
}
else
{
var code = "WITCHPOINT";
var p = this.ship.position;
// if already on a lane, stay on it
if (p.z < system.mainPlanet.position.z && ((p.x * p.x) + (p.y * p.y)) < system.mainPlanet.radius * 3)
{
lurk = p;
}
else if (p.subtract(system.mainPlanet).dot(p.subtract(system.sun)) < -0.9)
{
lurk = p;
}
else if (p.dot(system.sun.position) > 0.9)
{
lurk = p;
}
else // not on a lane, so pick somewhere at random
{
var choice = Math.random();
if (choice < 0.8)
{
code = "LANE_WP";
}
else
{
code = "LANE_PS";
}
// code = "LANE_WS"? "WITCHPOINT"?
// what about other locations in less policed systems?
lurk = system.locationFromCode(code);
}
this.setParameter("oolite_pirateLurk",lurk);
}
this.ship.desiredRange = 1000;
this.ship.desiredSpeed = this.cruiseSpeed();
}
this.configurationSetDestinationToSunskimStart = function()
{
this.ship.destination = system.sun.position;
@ -1734,10 +2008,31 @@ this.AILib = function(ship)
{
if (this.ship.group && !this.ship.group.leader)
{
for (var i = 0 ; i < this.ship.group.ships.length ; i++)
{
if (this.ship.group.ships[i].hasHyperspaceMotor)
{
// bias towards jump-capable ships
this.ship.group.leader = this.ship.group.ships[i];
}
}
this.ship.group.leader = this.ship.group.ships[0];
}
}
this.configurationForgetCargoDemand = function()
{
/* if (this.ship.group && this.ship.group.leader && this.ship.group.leader.AIScript.oolite_intership.cargodemanded)
{
delete this.ship.group.leader.AIScript.oolite_intership.cargodemanded;
} */ // not sure about this
if (this.ship.AIScript.oolite_intership.cargodemanded)
{
delete this.ship.AIScript.oolite_intership.cargodemanded;
}
}
/* ****************** Response definition functions ************** */
/* Standard state-machine responses. These set up a set of standard
@ -1788,7 +2083,7 @@ this.AILib = function(ship)
if (whom.target != this.ship && whom != player.ship)
{
// was accidental
if (whom.group != null && whom.group == this.ship.group)
if (this.allied(whom,this))
{
this.communicate("oolite_friendlyFire",whom.displayName);
// ignore it
@ -1819,6 +2114,24 @@ this.AILib = function(ship)
this.ship.requestHelpFromGroup();
}
}
if (this.ship.hasHostileTarget)
{
if (!this.isAggressive(this.ship.target))
{
// if our current target is running away, switch targets
this.ship.target = whom;
}
else if (this.ship.target.target != this.ship)
{
// if our current target isn't aiming at us
if (Math.random() < 0.2)
{
// occasionally switch
this.ship.target = whom;
}
}
}
if (this.ship.escortGroup != null)
{
this.ship.requestHelpFromGroup();
@ -1846,6 +2159,7 @@ this.AILib = function(ship)
this.ship.addDefenseTarget(enemy);
if (!this.ship.hasHostileTarget)
{
this.reconsiderNow();
return; // not in a combat mode
}
if (ally.energy / ally.maxEnergy < this.ship.energy / this.ship.maxEnergy)

2
Resources/Scripts/oolite-populator.js
View File

@ -426,7 +426,6 @@ this.systemWillRepopulate = function()
this.interstellarSpaceWillPopulate = function()
{
log(this.name,"Interstellar populator");
system.setPopulator("oolite-interstellar-thargoids",
{
priority: 10,
@ -458,7 +457,6 @@ this.interstellarSpaceWillRepopulate = function()
this.novaSystemWillPopulate = function()
{
log(this.name,"Nova populator");
// just burnt-out rubble
system.setPopulator("oolite-nova-cinders",
{