protected override void UseForPlayer(Player player, ItemsBean itemData, ItemUseTypeEnum useType)
{
//检测玩家前方是否有方块
if (player.playerRay.RayToChunkBlock(out RaycastHit hit, out Vector3Int targetBlockPosition))
{
ChunkComponent chunkForHit = hit.collider.GetComponentInParent <ChunkComponent>();
if (chunkForHit != null)
{
//获取位置和方向
player.playerRay.GetHitPositionAndDirection(hit, out Vector3Int targetPosition, out Vector3Int closePosition, out BlockDirectionEnum direction);
if (useType == ItemUseTypeEnum.Left)
{
TargetBreak(itemData, targetPosition);
}
else
{
Vector3Int localPosition = targetPosition - chunkForHit.chunk.chunkData.positionForWorld;
//获取原位置方块
Block tagetBlock = chunkForHit.chunk.chunkData.GetBlockForLocal(localPosition);
//如果不能锄地
if (tagetBlock.blockInfo.plough_state == 0)
{
return;
}
//获取上方方块
Block upBlock = chunkForHit.chunk.chunkData.GetBlockForLocal(localPosition + Vector3Int.up);
//如果上方有方块 则无法使用锄头
if (upBlock != null && upBlock.blockType != BlockTypeEnum.None)
{
return;
}
//扣除道具耐久
if (this is ItemBaseTool itemTool)
{
ItemsDetailsToolBean itemsDetailsTool = itemData.GetMetaData <ItemsDetailsToolBean>();
//如果没有耐久 不能锄地
if (itemsDetailsTool.life <= 0)
{
return;
}
itemsDetailsTool.AddLife(-1);
//保存数据
itemData.SetMetaData(itemsDetailsTool);
//回调
EventHandler.Instance.TriggerEvent(EventsInfo.ItemsBean_MetaChange, itemData);
}
BlockTypeEnum ploughBlockType = (BlockTypeEnum)tagetBlock.blockInfo.remark_int;
//替换为耕地方块
chunkForHit.chunk.SetBlockForLocal(localPosition, ploughBlockType, direction);
//播放粒子特效
BlockCptBreak.PlayBlockCptBreakEffect(ploughBlockType, targetPosition + new Vector3(0.5f, 0.5f, 0.5f));
}
}
}
}
/// <summary>
/// 破坏方块
/// </summary>
/// <returns></returns>
public BlockCptBreak BreakBlock(Vector3Int worldPosition, Block block, int damage)
{
if (dicBreakBlock.TryGetValue(worldPosition, out BlockCptBreak value))
{
value.Break(damage);
return(value);
}
else
{
BlockCptBreak BlockCptBreak;
if (listBreakBlockIdle.Count > 0)
{
BlockCptBreak = listBreakBlockIdle.Dequeue();
BlockCptBreak.SetData(block, worldPosition);
BlockCptBreak.ShowObj(true);
dicBreakBlock.Add(worldPosition, BlockCptBreak);
}
else
{
//创建破碎效果
GameObject objBlockBreak = Instantiate(gameObject, manager.blockBreakModel);
BlockCptBreak = objBlockBreak.GetComponent <BlockCptBreak>();
BlockCptBreak.SetData(block, worldPosition);
dicBreakBlock.Add(worldPosition, BlockCptBreak);
}
BlockCptBreak.Break(damage);
return(BlockCptBreak);
}
}
/// <summary>
/// 破碎目标
/// </summary>
public virtual void TargetBreak(ItemsBean itemsData, Vector3Int targetPosition)
{
//获取原位置方块
WorldCreateHandler.Instance.manager.GetBlockForWorldPosition(targetPosition, out Block oldBlock, out BlockDirectionEnum oldBlockDirection, out Chunk targetChunk);
if (targetChunk == null)
{
return;
}
//如果原位置是空则不做处理
if (oldBlock == null || oldBlock.blockType == BlockTypeEnum.None)
{
return;
}
//获取破坏值
int breakDamage = GetBreakDamage(itemsData, oldBlock);
//扣除道具耐久
if (breakDamage > 0 && this is ItemBaseTool itemTool)
{
ItemsDetailsToolBean itemsDetailsTool = itemsData.GetMetaData <ItemsDetailsToolBean>();
//如果已经没有耐久了 则不造成伤害
if (itemsDetailsTool.life <= 0)
{
breakDamage = 0;
}
itemsDetailsTool.AddLife(-1);
//保存数据
itemsData.SetMetaData(itemsDetailsTool);
//回调
EventHandler.Instance.TriggerEvent(EventsInfo.ItemsBean_MetaChange, itemsData);
}
BlockCptBreak BlockCptBreak = BlockHandler.Instance.BreakBlock(targetPosition, oldBlock, breakDamage);
if (BlockCptBreak.blockLife <= 0)
{
//移除破碎效果
BlockHandler.Instance.DestroyBreakBlock(targetPosition);
//创建掉落
ItemsHandler.Instance.CreateItemCptDrop(oldBlock, targetChunk, targetPosition);
//移除该方块
targetChunk.RemoveBlockForWorld(targetPosition);
}
}
