146 lines
7.1 KiB
TypeScript
146 lines
7.1 KiB
TypeScript
module TS.SpaceTac.Specs {
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describe("TacticalAIHelpers", function () {
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it("produces direct weapon shots", function () {
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let battle = new Battle();
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let ship0a = battle.fleets[0].addShip(new Ship(null, "0A"));
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let ship0b = battle.fleets[0].addShip(new Ship(null, "0B"));
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let ship1a = battle.fleets[1].addShip(new Ship(null, "1A"));
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let ship1b = battle.fleets[1].addShip(new Ship(null, "1B"));
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let result = imaterialize(TacticalAIHelpers.produceDirectShots(ship0a, battle));
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expect(result.length).toBe(0);
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let weapon1 = ship0a.addSlot(SlotType.Weapon).attach(new Equipment(SlotType.Weapon));
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let weapon2 = ship0a.addSlot(SlotType.Weapon).attach(new Equipment(SlotType.Weapon));
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result = imaterialize(TacticalAIHelpers.produceDirectShots(ship0a, battle));
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expect(result.length).toBe(4);
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expect(result).toContain(new Maneuver(ship0a, weapon1, Target.newFromShip(ship1a)));
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expect(result).toContain(new Maneuver(ship0a, weapon1, Target.newFromShip(ship1b)));
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expect(result).toContain(new Maneuver(ship0a, weapon2, Target.newFromShip(ship1a)));
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expect(result).toContain(new Maneuver(ship0a, weapon2, Target.newFromShip(ship1b)));
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});
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it("produces random moves inside a grid", function () {
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let battle = new Battle();
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battle.width = 100;
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battle.height = 100;
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let ship = battle.fleets[0].addShip();
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let result = imaterialize(TacticalAIHelpers.produceRandomMoves(ship, battle, 2, 1));
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expect(result.length).toBe(0);
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let engine = ship.addSlot(SlotType.Engine).attach(new Equipment(SlotType.Engine));
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result = imaterialize(TacticalAIHelpers.produceRandomMoves(ship, battle, 2, 1, new SkewedRandomGenerator([0.5], true)));
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expect(result).toEqual([
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new Maneuver(ship, engine, Target.newFromLocation(25, 25)),
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new Maneuver(ship, engine, Target.newFromLocation(75, 25)),
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new Maneuver(ship, engine, Target.newFromLocation(25, 75)),
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new Maneuver(ship, engine, Target.newFromLocation(75, 75)),
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]);
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});
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it("produces blast shots", function () {
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let battle = new Battle();
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let ship = battle.fleets[0].addShip();
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let weapon = TestTools.addWeapon(ship, 50, 1, 1000, 105);
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let result = imaterialize(TacticalAIHelpers.produceBlastShots(ship, battle));
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expect(result.length).toBe(0);
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let enemy1 = battle.fleets[1].addShip();
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enemy1.setArenaPosition(500, 0);
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result = imaterialize(TacticalAIHelpers.produceBlastShots(ship, battle));
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expect(result.length).toBe(0);
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let enemy2 = battle.fleets[1].addShip();
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enemy2.setArenaPosition(700, 0);
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result = imaterialize(TacticalAIHelpers.produceBlastShots(ship, battle));
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expect(result).toEqual([
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new Maneuver(ship, weapon, Target.newFromLocation(600, 0)),
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]);
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let enemy3 = battle.fleets[1].addShip();
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enemy3.setArenaPosition(700, 300);
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result = imaterialize(TacticalAIHelpers.produceBlastShots(ship, battle));
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expect(result).toEqual([
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new Maneuver(ship, weapon, Target.newFromLocation(600, 0)),
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]);
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});
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it("evaluates turn cost", function () {
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let battle = new Battle();
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let ship = battle.fleets[0].addShip();
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let weapon = TestTools.addWeapon(ship, 50, 5, 100);
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let engine = TestTools.addEngine(ship, 25);
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let maneuver = new Maneuver(ship, weapon, Target.newFromLocation(100, 0));
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expect(TacticalAIHelpers.evaluateTurnCost(ship, battle, maneuver)).toBe(-Infinity);
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TestTools.setShipAP(ship, 10);
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expect(TacticalAIHelpers.evaluateTurnCost(ship, battle, maneuver)).toBe(0.5); // 5 power remaining on 10
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maneuver = new Maneuver(ship, weapon, Target.newFromLocation(110, 0));
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expect(TacticalAIHelpers.evaluateTurnCost(ship, battle, maneuver)).toBe(0.4); // 4 power remaining on 10
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maneuver = new Maneuver(ship, weapon, Target.newFromLocation(140, 0));
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expect(TacticalAIHelpers.evaluateTurnCost(ship, battle, maneuver)).toBe(0.3); // 3 power remaining on 10
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maneuver = new Maneuver(ship, weapon, Target.newFromLocation(310, 0));
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expect(TacticalAIHelpers.evaluateTurnCost(ship, battle, maneuver)).toBe(-1); // can't do in one turn
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});
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it("evaluates damage to enemies", function () {
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let battle = new Battle();
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let ship = battle.fleets[0].addShip();
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let weapon = TestTools.addWeapon(ship, 50, 5, 500, 100);
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let enemy1 = battle.fleets[1].addShip();
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enemy1.setArenaPosition(250, 0);
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TestTools.setShipHP(enemy1, 50, 25);
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let enemy2 = battle.fleets[1].addShip();
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enemy2.setArenaPosition(300, 0);
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TestTools.setShipHP(enemy2, 25, 0);
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// no enemies hurt
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let maneuver = new Maneuver(ship, weapon, Target.newFromLocation(100, 0));
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expect(TacticalAIHelpers.evaluateDamageToEnemy(ship, battle, maneuver)).toEqual(0);
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// one enemy loses half-life
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maneuver = new Maneuver(ship, weapon, Target.newFromLocation(180, 0));
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expect(TacticalAIHelpers.evaluateDamageToEnemy(ship, battle, maneuver)).toEqual(0.25);
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// one enemy loses half-life, the other one is dead
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maneuver = new Maneuver(ship, weapon, Target.newFromLocation(280, 0));
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expect(TacticalAIHelpers.evaluateDamageToEnemy(ship, battle, maneuver)).toEqual(0.625);
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});
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it("evaluates ship clustering", function () {
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let battle = new Battle();
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let ship = battle.fleets[0].addShip();
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TestTools.addEngine(ship, 100);
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TestTools.setShipAP(ship, 10);
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let weapon = TestTools.addWeapon(ship, 100, 1, 100, 10);
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let maneuver = new Maneuver(ship, weapon, Target.newFromLocation(200, 0));
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expect(maneuver.simulation.move_location).toEqual(Target.newFromLocation(100, 0));
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expect(TacticalAIHelpers.evaluateClustering(ship, battle, maneuver)).toEqual(0);
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battle.fleets[1].addShip().setArenaPosition(battle.width, battle.height);
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expect(TacticalAIHelpers.evaluateClustering(ship, battle, maneuver)).toBeCloseTo(-0.01, 2);
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battle.fleets[1].addShip().setArenaPosition(120, 40);
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expect(TacticalAIHelpers.evaluateClustering(ship, battle, maneuver)).toBeCloseTo(-0.4, 1);
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battle.fleets[0].addShip().setArenaPosition(80, 60);
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expect(TacticalAIHelpers.evaluateClustering(ship, battle, maneuver)).toBeCloseTo(-0.7, 1);
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battle.fleets[0].addShip().setArenaPosition(110, 20);
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expect(TacticalAIHelpers.evaluateClustering(ship, battle, maneuver)).toEqual(-1);
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});
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});
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}
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