public void ApplyInfluenceToMap_AppliesStrengthToNearbyCells_FromRolloffAndApplierFunctions()
{
var center = BuildCell();
MockGrid.Setup(grid => grid.GetCellsInRing(center, 1)).Returns(new List <IHexCell>()
{
BuildCell()
});
MockGrid.Setup(grid => grid.GetCellsInRing(center, 2)).Returns(new List <IHexCell>()
{
BuildCell(), BuildCell()
});
MockGrid.Setup(grid => grid.GetCellsInRing(center, 3)).Returns(new List <IHexCell>()
{
BuildCell()
});
var map = new float[] { 1f, 2f, 3f, 4f, 5f };
InfluenceRolloff rolloff = (strength, distance) => strength * distance;
InfluenceApplier applier = (previous, calculated) => previous + calculated + 2;
var influenceApplier = Container.Resolve <InfluenceMapApplier>();
influenceApplier.ApplyInfluenceToMap(10f, map, center, 3, rolloff, applier);
CollectionAssert.AreEqual(
new float[] { 13f, 14f, 25f, 26f, 37f }, map
);
}
public void ApplyToMaps_AppliesStrengthOfForeignUnitsAtWarWithCiv_ToEnemyPresence()
{
var domesticCiv = BuildCiv();
var foreignCivOne = BuildCiv();
var foreignCivTwo = BuildCiv();
MockWarCanon.Setup(canon => canon.AreAtWar(foreignCivOne, domesticCiv)).Returns(true);
MockWarCanon.Setup(canon => canon.AreAtWar(domesticCiv, foreignCivOne)).Returns(true);
MockWarCanon.Setup(canon => canon.AreAtWar(foreignCivTwo, domesticCiv)).Returns(true);
MockWarCanon.Setup(canon => canon.AreAtWar(domesticCiv, foreignCivTwo)).Returns(true);
var cellOne = BuildCell();
var cellTwo = BuildCell();
var cellThree = BuildCell();
var cellFour = BuildCell();
BuildUnit(cellOne, domesticCiv, 10f);
BuildUnit(cellTwo, foreignCivOne, 20f);
BuildUnit(cellThree, domesticCiv, 30f);
BuildUnit(cellFour, foreignCivTwo, 40f);
InfluenceRolloff rolloff = (a, b) => 0f;
InfluenceApplier applier = (a, b) => 0;
MockInfluenceMapApplier.Setup(mapApplier => mapApplier.PowerOfTwoRolloff).Returns(rolloff);
MockInfluenceMapApplier.Setup(mapApplier => mapApplier.ApplySum).Returns(applier);
MockAIConfig.Setup(config => config.UnitMaxInfluenceRadius).Returns(3);
var maps = new InfluenceMaps()
{
AllyPresence = new float[] { 1f }, EnemyPresence = new float[] { 1f, 2f }
};
var influenceSource = Container.Resolve <UnitInfluenceSource>();
influenceSource.ApplyToMaps(maps, domesticCiv);
MockInfluenceMapApplier.Verify(
mapApplier => mapApplier.ApplyInfluenceToMap(10f, maps.EnemyPresence, cellOne, 3, rolloff, applier),
Times.Never, "Influence unexpectedly applied on CellOne"
);
MockInfluenceMapApplier.Verify(
mapApplier => mapApplier.ApplyInfluenceToMap(20f, maps.EnemyPresence, cellTwo, 3, rolloff, applier),
Times.Once, "Influence not applied on CellTwo as expected"
);
MockInfluenceMapApplier.Verify(
mapApplier => mapApplier.ApplyInfluenceToMap(30f, maps.EnemyPresence, cellThree, 3, rolloff, applier),
Times.Never, "Influence unexpectedly applied on CellThree"
);
MockInfluenceMapApplier.Verify(
mapApplier => mapApplier.ApplyInfluenceToMap(40f, maps.EnemyPresence, cellFour, 3, rolloff, applier),
Times.Once, "Influence not applied on CellFour as expected"
);
}
public void ApplyInfluenceToMap(
float strength, float[] map, IHexCell center, int maxDistance,
InfluenceRolloff rolloff, InfluenceApplier applier
)
{
map[center.Index] = applier(map[center.Index], strength);
for (int i = 1; i <= maxDistance; i++)
{
foreach (var cellInRing in Grid.GetCellsInRing(center, i))
{
float effectiveStrength = rolloff(strength, i);
map[cellInRing.Index] = applier(map[cellInRing.Index], effectiveStrength);
}
}
}
public void ApplyInfluenceToMap_AppliesFullStrengthToCenter_WithApplierFunction()
{
var center = BuildCell();
MockGrid.Setup(grid => grid.GetCellsInRing(center, It.IsAny <int>())).Returns(new List <IHexCell>());
var map = new float[2] {
3f, 3f
};
InfluenceRolloff rolloff = (strength, distance) => 0;
InfluenceApplier applier = (previous, calculated) => previous + calculated + 2f;
var influenceApplier = Container.Resolve <InfluenceMapApplier>();
influenceApplier.ApplyInfluenceToMap(20f, map, center, 2, rolloff, applier);
CollectionAssert.AreEqual(new float[2] {
25f, 3f
}, map);
}
public void ApplyToMaps_DoesNothingWithForeignUnitsNotAtWarWithCiv()
{
var domesticCiv = BuildCiv();
var foreignCivOne = BuildCiv();
var foreignCivTwo = BuildCiv();
var cellOne = BuildCell();
var cellTwo = BuildCell();
var cellThree = BuildCell();
var cellFour = BuildCell();
BuildUnit(cellOne, foreignCivOne, 10f);
BuildUnit(cellTwo, foreignCivTwo, 20f);
BuildUnit(cellThree, foreignCivOne, 30f);
BuildUnit(cellFour, foreignCivTwo, 40f);
InfluenceRolloff rolloff = (a, b) => 0f;
InfluenceApplier applier = (a, b) => 0;
MockInfluenceMapApplier.Setup(mapApplier => mapApplier.PowerOfTwoRolloff).Returns(rolloff);
MockInfluenceMapApplier.Setup(mapApplier => mapApplier.ApplySum).Returns(applier);
MockAIConfig.Setup(config => config.UnitMaxInfluenceRadius).Returns(3);
var maps = new InfluenceMaps()
{
AllyPresence = new float[] { 1f }, EnemyPresence = new float[] { 1f, 2f }
};
var influenceSource = Container.Resolve <UnitInfluenceSource>();
influenceSource.ApplyToMaps(maps, domesticCiv);
MockInfluenceMapApplier.Verify(
mapApplier => mapApplier.ApplyInfluenceToMap(
It.IsAny <float>(), It.IsAny <float[]>(), It.IsAny <IHexCell>(), It.IsAny <int>(),
It.IsAny <InfluenceRolloff>(), It.IsAny <InfluenceApplier>()
), Times.Never
);
}
