public void GatherResource(ResourceNode resource)
{
if (_isDead)
{
return;
}
if (!canGather)
{
return;
}
if (resource.Equals(GatheringTarget))
{
return;
}
if (GatheringTarget)
{
GatheringTarget.RemoveGatherer(teamId);
}
_enemyUnit = null;
_isGathering = false;
inResourceRange = false;
// Get a Random point around the resource within the gathering radius
// var vector2 = Random.insideUnitCircle.normalized * resource.gatherRadius;
// var destination = resource.transform.position + new Vector3(vector2.x, 0, vector2.y);
var resourcePosition = resource.transform.position;
var randomPosition = Random.insideUnitCircle * resource.gatherRadius;
var destination = resourcePosition + new Vector3(randomPosition.x, 0, randomPosition.y);
NavMesh.SamplePosition(destination, out var hit, 3f, NavMesh.AllAreas);
GatheringTarget = resource;
MoveTo(hit.position, false);
_currentState = UnitState.Gathering;
}
public void MoveTo(Vector3 destination, bool forceChangeState = true)
{
if (_isDead)
{
return;
}
if (forceChangeState)
{
switch (_currentState)
{
case UnitState.Combat:
_enemyUnit = null;
_isAttacking = false;
break;
case UnitState.Gathering:
inResourceRange = false;
_isGathering = false;
GatheringTarget.RemoveGatherer(teamId);
GatheringTarget = null;
break;
case UnitState.Idle:
case UnitState.Moving:
_currentState = UnitState.Moving;
_animator.SetInteger("unitState", 1);
break;
case UnitState.Building:
inBuildingRange = false;
_isBuilding = false;
BuildingTarget.RemoveBuilder();
BuildingTarget = null;
break;
default:
throw new ArgumentOutOfRangeException();
}
_agent.stoppingDistance = 0;
}
_animator.SetInteger("unitState", 1);
_agent.speed = moveSpeed.GetValue();
_agent.SetDestination(destination);
}
public void Attack(Building enemy)
{
if (_isAttacking)
{
return;
}
if (enemy.teamId == teamId)
{
return;
}
switch (_currentState)
{
case UnitState.Gathering:
GatheringTarget.RemoveGatherer(teamId);
_isGathering = false;
GatheringTarget = null;
inResourceRange = false;
break;
case UnitState.Building:
BuildingTarget.RemoveBuilder();
_isBuilding = false;
BuildingTarget = null;
inBuildingRange = false;
break;
case UnitState.Idle:
break;
case UnitState.Moving:
break;
case UnitState.Combat:
break;
default:
throw new ArgumentOutOfRangeException();
}
_enemyUnit = null;
_enemyBuilding = enemy;
_currentState = UnitState.Combat;
_agent.stoppingDistance = attackRadius.GetValue();
}