public TerrainConditionFactory()
{
TarrainConditions = new List<TerrainCondition>();
Uri dataUri = new Uri(Constants.TerrainConditionDataPath, UriKind.Relative);
XElement applicationXml;
StreamResourceInfo xmlStream = Application.GetResourceStream(dataUri);
applicationXml = XElement.Load(xmlStream.Stream);
var data = from wz in applicationXml.Descendants("TerrainCondition")
select wz;
TerrainCondition terrainCondition = null;
foreach (var d in data)
{
terrainCondition = new TerrainCondition();
terrainCondition.TerrainConditionId = (Int32)d.Element("TerrainConditionId");
terrainCondition.TerrainConditionDescription = (String)d.Element("TerrainConditionDescription");
TarrainConditions.Add(terrainCondition);
}
}
private int DetermineDefenseGradeOverrides(IUnit attackingUnit, IUnit defendingUnit,
TerrainCondition terrainCondition, int defenderDefenseGrade)
{
if (attackingUnit is LandCombatUnit && defendingUnit is ISeaUnit)
{
defenderDefenseGrade += 8;
}
if (attackingUnit.EquipmentClassEnum == EquipmentClassEnum.Artillery &&
terrainCondition.TerrainConditionEnum != TerrainConditionEnum.Dry)
{
defenderDefenseGrade += 3;
}
if (defendingUnit.EquipmentClassEnum == EquipmentClassEnum.Artillery)
{
defenderDefenseGrade += 3;
}
if (attackingUnit.EquipmentClassEnum == EquipmentClassEnum.Infantry &&
defendingUnit.EquipmentSubClassEnum == EquipmentSubClassEnum.TowedLightAntiTank)
{
defenderDefenseGrade += 2;
}
if (attackingUnit.EquipmentClassEnum == EquipmentClassEnum.Infantry &&
defendingUnit.EquipmentSubClassEnum == EquipmentSubClassEnum.TowedHeavyAntiTank)
{
defenderDefenseGrade += 2;
}
return defenderDefenseGrade;
}
private Volley CalculateVolley(IUnit attackingUnit, IUnit defendingUnit,
Tile attackingTile, Tile defendingTile, TerrainCondition terrainCondition)
{
Volley volley = new Volley();
volley.AttackerUnit = attackingUnit;
volley.AttackerTile = attackingTile;
volley.DefenderUnit = defendingUnit;
volley.DefenderTile = defendingTile;
int attackerAttackGrade = 0;
int defenderDefenseGrade = 0;
int netAttackGrade = 0;
int attackingUnitStartingStrength = attackingUnit.CurrentStrength;
int defendingUnitStartingStrength = defendingUnit.CurrentStrength;
attackerAttackGrade = CalculateAttackGrade(attackingUnit, defendingUnit, defendingTile);
defenderDefenseGrade = CalculateDefenseGrade(attackingUnit, defendingUnit,
attackingTile, defendingTile, terrainCondition);
netAttackGrade = attackerAttackGrade - defenderDefenseGrade;
SetVolleyResults(attackingUnit, defendingUnit, netAttackGrade);
int attackingUnitStrengthLoss = attackingUnitStartingStrength - attackingUnit.CurrentStrength;
int defendingUnitStrengthLoss = defendingUnitStartingStrength - defendingUnit.CurrentStrength;
if (attackingUnit is ICombatUnit)
{
ICombatUnit combatUnit = (ICombatUnit)attackingUnit;
combatUnit.CurrentAmmo += -1;
}
if (defendingUnit is ICombatUnit)
{
ICombatUnit combatUnit = (ICombatUnit)defendingUnit;
combatUnit.CurrentAmmo += -1;
}
if (attackingUnitStrengthLoss > 0 && defendingUnitStrengthLoss > 0)
{
volley.VollyOutcomeEnum= VolleyOutcomeEnum.AttackerHurt_DefenderHurt;
}
else if (attackingUnitStrengthLoss > 0 && defendingUnitStrengthLoss == 0)
{
volley.VollyOutcomeEnum = VolleyOutcomeEnum.AttackerHurt_DefenderUnhurt;
}
else if (attackingUnitStrengthLoss == 0 && defendingUnitStrengthLoss > 0)
{
volley.VollyOutcomeEnum = VolleyOutcomeEnum.AttackerUnhurt_DefenderHurt;
}
else
{
volley.VollyOutcomeEnum = VolleyOutcomeEnum.AttackerUnhurt_DefenderUnhurt;
}
return volley;
}
private Int32 CalculateDefenseGrade(IUnit attackingUnit, IUnit defendingUnit,
Tile attackingTile, Tile defendingTile, TerrainCondition terrainCondition)
{
int defenderDefenseGrade = 0;
if (attackingUnit is IAirUnit)
{
defenderDefenseGrade = defendingUnit.Equipment.AirDefense;
}
else
{
defenderDefenseGrade = defendingUnit.Equipment.GroundDefense;
}
defenderDefenseGrade += defendingUnit.CurrentNumberOfStars;
if (attackingTile.Terrain.RiverInd == true)
{
defenderDefenseGrade += 4;
}
if (CalculateRuggedDefense(attackingUnit, defendingUnit))
{
defenderDefenseGrade += 4;
}
defenderDefenseGrade = DetermineDefenseGradeEntrenchment(attackingUnit, defendingUnit, defenderDefenseGrade);
defenderDefenseGrade = DetermineDefenseGradeOverrides(attackingUnit, defendingUnit, terrainCondition, defenderDefenseGrade);
return defenderDefenseGrade;
}
