/* Coroutine that process the player's Turn. Check for end turn condition (currently set to after using any skill/attack).
* While end turn condition is not met we get player input to determine what they can do. Options are: End the turn, move their character, or use a skill
*/
public override IEnumerator PerformTurn(List <AbstractCreature> validTargetList)
{
bool turnEnded = false;
bool hasMoved = false;
bool attackMade = false;
string skillDescription = "";
//Potential values needed for multiattacks
// Each AbstractCreature has UI elements associated with it, stored in a dictionary
Dictionary <AbstractCreature, GameObject> targetsBeingAttacked = new Dictionary <AbstractCreature, GameObject>();
if (lastTargets != null && lastTargets.Count != 0)
{
lastTargets.RemoveWhere((t) =>
{
return(t == null || t.IsDead());
});
foreach (var t in lastTargets)
{
targetsBeingAttacked.Add(t, playerUIController.drawCombatArrows(t));
}
string combatText = getTargetText(new HashSet <AbstractCreature>(targetsBeingAttacked.Keys)) + skillHandler.getSkillsText();
this.ctc.updateText(combatText);
}
while (!turnEnded)
{
yield return(new WaitUntil(() => Input.anyKey));
if (Input.GetKeyDown(KeyCode.E))
{
turnEnded = true;
}
if (Input.GetKeyDown(KeyCode.M) && !hasMoved)
{
ctc.updateText("Move action intiated. Click where you want to go!");
yield return(new WaitUntil(() => Input.GetMouseButtonDown(0)));
Camera cam = Camera.main;
Vector2 start = transform.position;
Vector2 end = cam.ScreenToWorldPoint(Input.mousePosition);
float dist = Vector2.Distance(start, end);
if (dist > distance)
{
playerUIController.PickupEvent("Unable to move there, distance too far");
}
else
{
int layerMask = LayerMask.GetMask("Default");
Vector2 dir = (end - start);
dir.Normalize();
RaycastHit2D rayHit = Physics2D.Raycast(start, dir, dist, layerMask);
if (rayHit.collider == null)
{
hasMoved = true;
transform.position = end;
this.ctc.updateText("Move completed");
}
else
{
playerUIController.PickupEvent("Unable to move there, something is blocking you");
}
}
}
if (Input.GetMouseButtonDown(0))
{
AbstractCreature potentialTarget = ClickOnTarget();
if (potentialTarget == null)
{
foreach (var key in targetsBeingAttacked.Keys)
{
// Destroy all the UI objects pointing to the targets
Destroy(targetsBeingAttacked[key]);
}
targetsBeingAttacked.Clear();
}
else if (!validTargetList.Contains(potentialTarget))
{
//Do nothing
}
else if (targetsBeingAttacked.ContainsKey(potentialTarget))
{
Destroy(targetsBeingAttacked[potentialTarget]);
targetsBeingAttacked.Remove(potentialTarget);
}
else
{
targetsBeingAttacked.Add(potentialTarget, playerUIController.drawCombatArrows(potentialTarget));
}
lastTargets = new HashSet <AbstractCreature>(targetsBeingAttacked.Keys);
string combatText = getTargetText(new HashSet <AbstractCreature>(targetsBeingAttacked.Keys)) + skillHandler.getSkillsText();
this.ctc.updateText(combatText);
}
if (Input.GetKeyDown(KeyCode.Alpha1) && !attackMade)
{
attackMade = skillHandler.performSkillAtIndex(0, new List <AbstractCreature>(targetsBeingAttacked.Keys), data, this);
skillDescription = skillHandler.getSkillDescriptionAtIndex(0);
}
if (Input.GetKeyDown(KeyCode.Alpha2) && !attackMade)
{
attackMade = skillHandler.performSkillAtIndex(1, new List <AbstractCreature>(targetsBeingAttacked.Keys), data, this);
skillDescription = skillHandler.getSkillDescriptionAtIndex(1);
}
if (Input.GetKeyDown(KeyCode.Alpha3) && !attackMade)
{
attackMade = skillHandler.performSkillAtIndex(2, new List <AbstractCreature>(targetsBeingAttacked.Keys), data, this);
skillDescription = skillHandler.getSkillDescriptionAtIndex(2);
}
if (Input.GetKeyDown(KeyCode.Alpha4) && !attackMade)
{
attackMade = skillHandler.performSkillAtIndex(3, new List <AbstractCreature>(targetsBeingAttacked.Keys), data, this);
skillDescription = skillHandler.getSkillDescriptionAtIndex(3);
}
if (attackMade)
{
skillDescription = "";
}
playerUIController.skillDescriptionText.text = skillDescription;
if (attackMade)
{
turnEnded = true;
}
}
foreach (var key in targetsBeingAttacked.Keys)
{
// Destroy any lingering ui elements
Destroy(targetsBeingAttacked[key]);
}
yield return(null);
}