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Co-authored-by: Martin Robertz <[email protected]>
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167 changes: 167 additions & 0 deletions
167
src/main/java/logisticspipes/proxy/specialinventoryhandler/DSULikeInventoryHandler.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| package logisticspipes.proxy.specialinventoryhandler; | ||
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| import java.util.HashMap; | ||
| import java.util.Set; | ||
| import java.util.TreeSet; | ||
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| import net.minecraft.item.ItemStack; | ||
| import net.minecraftforge.common.util.ForgeDirection; | ||
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| import logisticspipes.utils.item.ItemIdentifier; | ||
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| abstract class DSULikeInventoryHandler extends SpecialInventoryHandler { | ||
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| protected boolean _hideOnePerStack; | ||
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| @Override | ||
| public int itemCount(ItemIdentifier itemIdent) { | ||
| if (isEmpty() || itemIdent.tag != null) return 0; | ||
| return getTypeIdent().equals(itemIdent) ? getCurrent() : 0; | ||
| } | ||
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| @Override | ||
| public ItemStack getMultipleItems(ItemIdentifier itemIdent, int count) { | ||
| if (isEmpty()) return null; | ||
| if (!getTypeIdent().equals(itemIdent)) { | ||
| return null; | ||
| } | ||
| int current = getCurrent(); | ||
| int toTake = Math.max(Math.min(_hideOnePerStack ? current - 1 : current, count), 0); | ||
| setContent(current - toTake); | ||
| markDirty(); | ||
| return itemIdent.makeNormalStack(toTake); | ||
| } | ||
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| @Override | ||
| public Set<ItemIdentifier> getItems() { | ||
| Set<ItemIdentifier> result = new TreeSet<>(); | ||
| if (!isEmpty()) { | ||
| result.add(getTypeIdent()); | ||
| } | ||
| return result; | ||
| } | ||
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| @Override | ||
| public HashMap<ItemIdentifier, Integer> getItemsAndCount() { | ||
| HashMap<ItemIdentifier, Integer> result = new HashMap<>(); | ||
| if (!isEmpty()) { | ||
| result.put(getTypeIdent(), getReportedCount()); | ||
| } | ||
| return result; | ||
| } | ||
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| @Override | ||
| public ItemStack getSingleItem(ItemIdentifier itemIdent) { | ||
| return getMultipleItems(itemIdent, 1); | ||
| } | ||
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| @Override | ||
| public boolean containsUndamagedItem(ItemIdentifier itemIdent) { | ||
| return !isEmpty() && getTypeIdent().getUndamaged().equals(itemIdent); | ||
| } | ||
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| int roomForItemNoTag(ItemStack stack) { | ||
| if (stack.stackTagCompound != null) { | ||
| return 0; | ||
| } | ||
| if (isEmpty()) { | ||
| return getSize(); | ||
| } | ||
| if (stack.isItemEqual(getType())) { | ||
| return getSize() - getCurrent(); | ||
| } | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public int roomForItem(ItemIdentifier item) { | ||
| return roomForItem(item, 0); | ||
| } | ||
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| @Override | ||
| public int roomForItem(ItemIdentifier itemIdent, int count) { | ||
| if (itemIdent.tag != null) { | ||
| return 0; | ||
| } | ||
| if (isEmpty()) { | ||
| return getSize(); | ||
| } | ||
| if (getTypeIdent().equals(itemIdent)) { | ||
| return getSize() - getCurrent(); | ||
| } | ||
| return 0; | ||
| } | ||
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| @Override | ||
| public ItemStack add(ItemStack stack, ForgeDirection from, boolean doAdd) { | ||
| ItemStack st = stack.copy(); | ||
| st.stackSize = 0; | ||
| if (stack.getTagCompound() != null) { | ||
| return st; | ||
| } | ||
| st.stackSize = Math.min(roomForItemNoTag(stack), stack.stackSize); | ||
| if (st.stackSize == 0) { | ||
| return st; | ||
| } | ||
| if (doAdd) { | ||
| if (isEmpty()) { | ||
| setContent(st, st.stackSize); | ||
| } else { | ||
| setContent(getCurrent() + st.stackSize); | ||
| } | ||
| markDirty(); | ||
| } | ||
| return st; | ||
| } | ||
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| @Override | ||
| public boolean isSpecialInventory() { | ||
| return true; | ||
| } | ||
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| @Override | ||
| public int getSizeInventory() { | ||
| return 1; | ||
| } | ||
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| @Override | ||
| public ItemStack getStackInSlot(int i) { | ||
| if (i != 0 || isEmpty()) return null; | ||
| ItemStack res = getType(); | ||
| res.stackSize = getReportedCount(); | ||
| return res; | ||
| } | ||
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| @Override | ||
| public ItemStack decrStackSize(int i, int j) { | ||
| if (i != 0 || isEmpty()) return null; | ||
| return getMultipleItems(ItemIdentifier.get(getType()), j); | ||
| } | ||
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| /** | ||
| * @return return false if this does not have anything inside, including ghosts with 0 stack size. return true | ||
| * otherwise | ||
| */ | ||
| abstract boolean isEmpty(); | ||
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| abstract int getSize(); | ||
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| abstract int getCurrent(); | ||
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| abstract ItemStack getType(); | ||
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| ItemIdentifier getTypeIdent() { | ||
| return ItemIdentifier.get(getType()); | ||
| } | ||
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| abstract void setContent(int count); | ||
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| abstract void setContent(ItemStack stack, int size); | ||
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| abstract void markDirty(); | ||
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| int getReportedCount() { | ||
| if (_hideOnePerStack) return Math.max(0, getCurrent() - 1); | ||
| return getCurrent(); | ||
| } | ||
| } |
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