public bool TestUpdateResources(ResourceRequire resourceRequire) //只判断不更新
{
if (!resources.ContainsKey(resourceRequire.resource))
{
resources[resourceRequire.resource] = 0;
}
return(resources[resourceRequire.resource] + resourceRequire.updateVal >= 0);
}
IEnumerator SendResourcesOneByOne(ResourceRequire require)
{
for (int i = 0; i < -require.updateVal; i++) //一次发一个
{
Resource.GetInstance().SendResource(fromPos, toPos, player, toMan.GetResourcesManager(), require.resource);
yield return(new WaitForSeconds(0.2f));
}
}
private void RequestForward(ResourceRequire resourceRequire, int forwardNum)
{
if (denyForward)
{
return;
}
foreach (Pipe pipe in pipesFrom) //如果不可以提供，向上游所有资源供给站发出请求
{
pipe.ForwardRequests(resourceRequire, forwardNum + 1);
}
}
public void SendResource(Vector3 initPos, Vector3 toPos, Player player, ResourcesManager toMan, ResourcesEnum resourcesEnum) //仅发送一个资源
{
GameObject obj = Instantiate(resourceObj[resourcesEnum], initPos, Quaternion.identity);
Emission entity = obj.GetComponent <Emission>();
entity.SetToWhere(toPos);
entity.SetPlayer(player);
entity.SetSpeed(0.1f);//
entity.OnArrive += (object sender, System.EventArgs e) => {
ResourceRequire _require = new ResourceRequire();
_require.resource = resourcesEnum;
_require.updateVal = 1;
toMan.UpdateResources(_require);
};
}
public void SendResources(ResourceRequire resourceRequire, Pipe toPipe, int forwardNum) //传递请求(当前无法满足请求)或发送资源(当前满足请求)
{
if (forwardNum > maxForwardNum)
{
return; //传播距离过远(避免循环)
}
if (!resourcesManager.TestUpdateResources(resourceRequire))
{
RequestForward(resourceRequire, forwardNum + 1);
}
else
{
resourcesManager.UpdateResources(resourceRequire);
toPipe.SendResources(resourceRequire);
}
}
public bool UpdateResources(ResourceRequire resourceRequire)
{
ResourcesEnum resource = resourceRequire.resource;
int updateVal = resourceRequire.updateVal;
if (!resources.ContainsKey(resource))
{
resources[resource] = 0;
}
if (resources[resource] + updateVal < 0 && OnResourcesLack != null)
{
OnResourcesLack.Invoke(this, resourceRequire);//当缺少资源
return(false);
}
else
{
resources[resource] += updateVal;
if (OnUpdateSuccess != null)
{
OnUpdateSuccess.Invoke(this, EventArgs.Empty);//当更新成功资源
}
return(true);
}
}
public void SendResources(ResourceRequire resourceRequire)
{
StartCoroutine("SendResourcesOneByOne", resourceRequire);
}
public void ForwardRequests(ResourceRequire resourceRequire, int forwardNum)
{
fromMan.SendResources(resourceRequire, this, forwardNum);
Debug.DrawLine(toPos, fromPos, Color.red);
}
