/// <summary>
/// Creates the allowed targets.
/// </summary>
/// <returns>The allowed targets.</returns>
/// <param name="origin">Origin.</param>
/// <param name="entityManager">Entity manager.</param>`
/// <param name="skill">Skill.</param>
public static SelectableTargetManager CreateAllowedTargets(BattleEntity origin, BattleEntityManagerComponent entityManager, ICombatSkill skill)
{
HashSet<BattleEntity> entitySet = new HashSet<BattleEntity>(entityManager.allEntities);
List<SelectableTarget> targetList = new List<SelectableTarget>();
Dictionary<BattleEntity, SelectableTarget> targetMap = new Dictionary<BattleEntity, SelectableTarget>();
// filter
FilterSkill(entitySet, skill);
// populate targets
if(origin.isPC) {
PopulateSelectableTargets(targetList, (PCBattleEntity) origin, entitySet, skill);
}
else {
PopulateSelectableTargets(targetList, (EnemyBattleEntity) origin, entitySet, skill);
}
// create map
foreach(SelectableTarget target in targetList) {
foreach(BattleEntity entity in target.entities) {
targetMap[entity] = target;
}
}
return new SelectableTargetManager(skill, targetList, targetMap);
}
public BattleEntity[] GetTargets(ICombatSkill skill)
{
if(HasValidTargets(skill)) {
return mTargetEntity;
}
return new BattleEntity[0];
}
public BattleAction(ICombatSkill skill, BattleEntity sourceEntity, ITargetResolver targetResolver)
{
this.combatSkill = skill;
this.sourceEntity = sourceEntity;
this.targetResolver = targetResolver;
this.mCombatRoundIndex = 0;
this.mCombatRoundCount = skill.CombatRounds.Length;
}
public bool HasValidTargets(ICombatSkill skill)
{
foreach(BattleEntity entity in mBattleEntityManager.GetRow(mRowPosition)) {
if(skill.TargetRule.IsValidTarget(entity)) {
return true;
}
}
return false;
}
public bool HasValidTargets(ICombatSkill skill)
{
foreach(BattleEntity entity in targetEntities) {
if(skill.TargetRule.IsValidTarget(entity)) {
return true;
}
}
return false;
}
public BattleEntity[] GetTargets(ICombatSkill skill)
{
List<BattleEntity> filteredEntities = new List<BattleEntity>();
foreach(BattleEntity entity in mBattleEntityManager.GetRow(mRowPosition)) {
if(skill.TargetRule.IsValidTarget(entity)) {
filteredEntities.Add(entity);
}
}
return filteredEntities.ToArray();
}
public HotKey(ICombatSkill skill)
{
this.skill = skill;
}
/// <summary>
/// Set the action to the current top battle entity selected.
/// </summary>
/// <param name="action">Action.</param>
public void SelectSkill(ICombatSkill skill)
{
if( mTurnQueue.Count == 0 ) {
// do nothing bad state
Debug.LogError("Bad state, PCTurnManager.SelectSkill when no PC available");
return;
}
currentSelectedSkill = skill;
currentTargetManager = SelectableTargetManager.CreateAllowedTargets(mTurnQueue.Peek(), mEntityManager, skill);
decisionState = DecisionState.TARGET;
}
public static BattleAction CreateBattleAction(ICombatSkill fromSkill, BattleEntity origin, ITargetResolver targetResolver)
{
return new BattleAction(fromSkill, origin, targetResolver);
}
public bool HasValidTargets(ICombatSkill skill)
{
return skill.TargetRule.IsValidTarget(mTargetEntity[0]);
}
private SelectableTargetManager(ICombatSkill skill, List<SelectableTarget> targetList, Dictionary<BattleEntity, SelectableTarget> targetMap )
{
this.skill = skill;
this.targetList = targetList;
this.mTargetMap = targetMap;
}
/// <summary>
/// Populates the selectable targets.
/// </summary>
/// <param name="entityList">Entity list.</param>
/// <param name="origin">Origin.</param>
/// <param name="entitySet">Entity set.</param>
/// <param name="skill">Skill.</param>
private static void PopulateSelectableTargets(List<SelectableTarget> entityList,
PCBattleEntity origin,
HashSet<BattleEntity> entitySet,
ICombatSkill skill)
{
switch(skill.TargetRule.primaryTargetType) {
case TargetingType.ALL:
PopulateAllTargets(entityList, entitySet);
break;
case TargetingType.ROW:
PopulateRowTargets(entityList, entitySet);
break;
case TargetingType.SELF:
PopulateSelfTargets(entityList, entitySet, origin);
break;
case TargetingType.SELF_ROW:
PopulateSelfRowTargets(entityList, entitySet, origin);
break;
case TargetingType.SINGLE:
PopulateSingleTargets(entityList, entitySet);
break;
}
}
/// <summary>
/// Filters out battle entities from the set that are not valid targets for the skill.
/// </summary>
/// <param name="entitySet">Entity set.</param>
/// <param name="skill">Skill.</param>
private static void FilterSkill(HashSet<BattleEntity> entitySet, ICombatSkill skill)
{
// if we assigned a predicate, lets remove those entities
entitySet.RemoveWhere(delegate(BattleEntity obj) {
return !skill.TargetRule.IsValidTarget(obj);
});
}
