public IEnumerator MeleeAttack(Unit unit, Vector2Int direction, int damage)
{
Vector3 startinPos = unit.GetUnitWorldPosition();
// Get new direction based on if obstacles are hit
Vector2Int moveDirection = GetClearDirection(direction, true); //Stops one tile before target
Vector2Int attackDirection = GetClearDirection(direction, false); //Stops at target
Vector2Int attackPosition = new Vector2Int(gridPositioin.x + attackDirection.x, gridPositioin.y + attackDirection.y);
Vector2Int endPosition = new Vector2Int(gridPositioin.x + moveDirection.x, gridPositioin.y + moveDirection.y);
World.WorldObject hitObject = World.instance.GetObjectAtPosition(attackPosition.x, attackPosition.y);
bool absorbed = false;
if (hitObject == World.WorldObject.Empty || hitObject == World.WorldObject.Enemy || hitObject == World.WorldObject.Friend)
{
if (World.instance.DamageObjectAtPoint(attackPosition, damage))
{
// Move to unit position if unit is killed
endPosition = attackPosition;
}
}
else if (hitObject == World.WorldObject.Hut && unitType == World.WorldObject.Enemy)
{
if (World.instance.AbsorbHutAtPoint(attackPosition, data))
{
endPosition = attackPosition;
World.instance.DamageObjectAtPoint(gridPositioin, 100);
absorbed = true;
}
}
Debug.Log("Attacking from: " + gridPositioin + ", to: " + endPosition + " With attack direction: " + direction + " and fixed direction: " + attackDirection + ", woth damage: " + damage);
Vector3 endPos = GetUnitWorldPosition(endPosition);
//Update position in world
if (!absorbed)
{
World.instance.MarkWorldPosition(gridPositioin.x, gridPositioin.y, World.WorldObject.Empty);
unit.gridPositioin = endPosition;
World.instance.MarkWorldPosition(gridPositioin.x, gridPositioin.y, unitType);
}
float elapsedTime = 0;
float durationInSeconds = ATTACK_DURATION;
while (elapsedTime < durationInSeconds)
{
unit.transform.position = Vector2.Lerp(startinPos, endPos, Mathf.SmoothStep(0.0f, 1.0f, elapsedTime / durationInSeconds));
elapsedTime += Time.deltaTime;
yield return(new WaitForEndOfFrame());
}
unit.transform.position = endPos;
}
public void PlanAttack()
{
hasPlannedAttack = true;
// chance to target cell or friendly unit
World.WorldObject target = (Random.Range(0, 100) < GameData.instance.attackCellChance) ? World.WorldObject.Hut : World.WorldObject.Friend;
Vector2Int closestTarget = World.instance.GetClosestObjectFromPosition(target, gridPositioin, true);
// No target exsist if vector is null
if (closestTarget.x < 0 && closestTarget.y < 0)
{
hasPlannedAttack = false;
return;
}
plannedAction = new UnitAction();
Vector2Int directionToTarget = closestTarget - gridPositioin;
plannedAction.type = (attackType == EnemyData.AttackType.Melee) ? UnitAction.ActionType.MeleeAttack : UnitAction.ActionType.RangedAttack;
plannedAction.damage = damage;
plannedAction.direction = GetRandomClampedDirection(directionToTarget, attackRange);
}