/**
* 仅仅判断能不能添加物品 onlyCanAddItem:(). <br>
* TODO().<br>
*
* @author yxd
* @param itemTypeId
* @param count
* @return
*/
public byte onlyCanAddBuyItem(int itemTypeId, int count) {
byte addItemType = -1;
Property property = ItemConfigLoad.getPrototype(itemTypeId);
ItemData itemData = null;
if (property.getFolderableNum() > 1) { // 表示可以折叠
for (int i = 0; i < this.cells.size(); i++) {
if (this.cells.get(i) != null
&& this.cells.get(i).getItem() != null
&& this.cells.get(i).getItem().getItemData() != null
&& this.cells.get(i).getItem().getItemData().getConfigId() == itemTypeId
&& this.cells.get(i).getItem().getItemData().getNumber()
< property.getFolderableNum()) { // 表示找到
itemData = this.cells.get(i).getItem().getItemData();
addItemType = this.addGridNumber(property, itemData, count, true);
break;
}
itemData = null;
// 没有找到的情况下
if (this.cells.size() - 1 == i) {
// itemData = this.cells.get(this.index).getItem().getItemData();
addItemType = this.addGridNumber(property, itemData, count, true);
}
}
} else { // 表示不能被折叠
addItemType = this.addGridNumber(property, itemData, count, false);
}
return addItemType;
}
/**
* addGridNumber:(). <br>
* TODO().<br>
*
* @author yxd
* @param item
* @param itemData
* @param count
* @param canFolderable
* @return -1 表示格子数不够需要添加格子;0 表示不需要添加
*/
public byte addGridNumber(Property item, ItemData itemData, int count, boolean canFolderable) {
byte gridNumber = -1;
if (canFolderable) { // 可以折叠
if (itemData != null) {
if (itemData.getNumber() + count > item.getFolderableNum()) { // 开始计算格子数
// 最后格子 物品数量
int lastNumber =
(itemData.getNumber() + count - item.getFolderableNum()) % item.getFolderableNum();
// 中间新开的格子数量 为 配置折叠数
int openGridNumber =
(itemData.getNumber() + count - item.getFolderableNum()) / item.getFolderableNum();
gridNumber = (byte) ((lastNumber == 0) ? openGridNumber : openGridNumber + 1);
gridNumber = (gridNumber + index <= capacity) ? gridNumber : -1;
} else if (itemData.getNumber() + count <= item.getFolderableNum()) {
// 表示不需要格子
gridNumber = 0;
}
} else {
// 不存在该物品 直接新增一个
// 最后格子 物品数量
int lastNumber = count % item.getFolderableNum();
// 中间新开的格子数量 为 配置折叠数
int openGridNumber = count / item.getFolderableNum();
gridNumber = (byte) ((lastNumber == 0) ? openGridNumber : openGridNumber + 1);
gridNumber = (gridNumber + index <= capacity) ? gridNumber : -1;
}
} else { // 不能被折叠的情况
gridNumber = (byte) ((count + index <= capacity) ? count : -1);
}
return gridNumber;
}