// --------------------------------------------------------------------------------------------
public void UseSkill(EFacing faceTowards, IntVector2 targetCoord, Action onComplete)
{
if (!CanUseSkill)
{
Debug.LogError($"Unit {id} cannot use its skill");
return;
}
HasUsedSkill = true;
if (faceTowards != Facing)
{
SetFacing(faceTowards, false);
}
int numTimesSkillUsedOnTarget = 0;
int numTimesSkillUsedOnTargetCompleted = 0;
void SkillUsedOnTargetCallback()
{
numTimesSkillUsedOnTargetCompleted++;
if (numTimesSkillUsedOnTargetCompleted >= numTimesSkillUsedOnTarget)
{
onComplete?.Invoke();
}
}
if (Skill.Target == SkillData.ETarget.None)
{
numTimesSkillUsedOnTarget++;
UseSkillNoTarget(SkillUsedOnTargetCallback);
}
else
{
List <BoardTile> targetTiles = Skill.GetAffectedTiles(faceTowards, targetCoord);
foreach (BoardTile boardTile in targetTiles)
{
if (Skill.Target == SkillData.ETarget.Tile)
{
numTimesSkillUsedOnTarget++;
UseSkillOnBoardTile(boardTile, SkillUsedOnTargetCallback);
}
else
{
switch (Skill.Target)
{
case SkillData.ETarget.Ally:
if (IsAllyOf(boardTile.Occupant))
{
numTimesSkillUsedOnTarget++;
UseSkillOnUnit(boardTile.Occupant, SkillUsedOnTargetCallback);
}
break;
case SkillData.ETarget.Enemy:
if (!IsAllyOf(boardTile.Occupant))
{
numTimesSkillUsedOnTarget++;
UseSkillOnUnit(boardTile.Occupant, SkillUsedOnTargetCallback);
}
break;
case SkillData.ETarget.Self:
if (boardTile.Occupant == this)
{
numTimesSkillUsedOnTarget++;
UseSkillOnUnit(boardTile.Occupant, SkillUsedOnTargetCallback);
}
break;
}
}
}
}
}