private IEnumerator TargetingCoroutine()
{
//Wait 1 frame
yield return(null);
//Começar no monstro mais a direita -> o mais perto da party
// var currentIndex = TargetGroups.FindLastIndex(group => group.Any(battler => battler is MonsterBattler));
var currentIndex = 0;
BattleCanvas.CleanTargetArrows();
foreach (var battler in TargetGroups[currentIndex])
{
BattleCanvas.BindTargetArrow(battler.RectTransform);
}
void DisplayTargets()
{
BattleCanvas.CleanTargetArrows();
var names = new List <string>();
foreach (var battler in TargetGroups[currentIndex])
{
BattleCanvas.BindTargetArrow(battler.RectTransform);
names.Add($"Lv. {battler.Level} {battler.BattlerName}");
}
var targetName = string.Join(", ", names);
BattleCanvas.battleInfoPanel.ShowInfo(TargetGroups[currentIndex].Length > 1 ? "Multiple Targets" : TargetGroups[currentIndex][0].BattlerName);
// if (TargetGroups[currentIndex].Length == 1)
// {
// var battler = TargetGroups[currentIndex][0];
// BattleCanvas.BindActionArrow(battler.RectTransform);
// BattleCanvas.battleInfoPanel.ShowInfo($"Lv. {battler.Level} {battler.BattlerName}");
// }
// else
// {
// foreach (var battler in TargetGroups[currentIndex]) BattleCanvas.BindActionArrow(battler.RectTransform);
// BattleCanvas.battleInfoPanel.ShowInfo("Multiple Targets");
// }
};
DisplayTargets();
while (!TargetChosen)
{
//Handle Input
if (Input.GetButtonDown("Horizontal"))
{
var hInput = (int)Input.GetAxisRaw("Horizontal");
if (hInput != 0)
{
currentIndex += hInput;
if (currentIndex == -1)
{
currentIndex = TargetGroups.Count - 1;
}
if (currentIndex == TargetGroups.Count)
{
currentIndex = 0;
}
DisplayTargets();
}
}
if (Input.GetButtonDown("Submit"))
{
ChooseTargets(TargetGroups[currentIndex]);
}
//Handle click
if (Input.GetMouseButtonDown(0))
{
if (TargetGroups.Count >= 2)
{
var mousePosition = Input.mousePosition;
int index = 0;
float indexDistance = float.PositiveInfinity;
Func <Battler[], float> GetDistance = (group) =>
{
var groupPositions =
group.Select(target => target.RectTransform.position);
var totalPosition = new Vector3(0, 0, 0);
foreach (var position in groupPositions)
{
totalPosition += position;
}
totalPosition = new Vector3(totalPosition.x, totalPosition.y, 0);
var averagePosition = totalPosition / group.Length;
var deltaPosition = averagePosition - mousePosition;
var distance = deltaPosition.magnitude;
return(distance);
};
for (int i = 0; i < TargetGroups.Count; i++)
{
var distance = GetDistance(TargetGroups[i]);
if (distance < indexDistance)
{
index = i;
indexDistance = distance;
}
}
if (index != currentIndex)
{
currentIndex = index;
DisplayTargets();
}
else
{
ChooseTargets(TargetGroups[index]);
}
}
else
{
ChooseTargets(TargetGroups.First());
}
}
if (Input.GetMouseButtonDown(1))
{
CancelTarget();
}
yield return(null);
}
//Cleanup
BattleCanvas.battleInfoPanel.HideInfo();
}