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Merge pull request #208 from Xalcon/feature/bauble_capability
Feature/bauble capability
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package baubles.api.cap; | ||
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| import baubles.api.BaubleType; | ||
| import baubles.api.IBauble; | ||
| import net.minecraft.item.ItemStack; | ||
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| public class BaubleItem implements IBauble | ||
| { | ||
| private BaubleType baubleType; | ||
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| public BaubleItem(BaubleType type) { | ||
| baubleType = type; | ||
| } | ||
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| @Override | ||
| public BaubleType getBaubleType(ItemStack itemstack) { | ||
| return baubleType; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package baubles.common.event; | ||
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| import baubles.api.IBauble; | ||
| import baubles.api.cap.BaublesCapabilities; | ||
| import baubles.common.Baubles; | ||
| import net.minecraft.item.ItemStack; | ||
| import net.minecraft.util.EnumFacing; | ||
| import net.minecraft.util.ResourceLocation; | ||
| import net.minecraftforge.common.capabilities.Capability; | ||
| import net.minecraftforge.common.capabilities.ICapabilityProvider; | ||
| import net.minecraftforge.event.AttachCapabilitiesEvent; | ||
| import net.minecraftforge.fml.common.eventhandler.EventPriority; | ||
| import net.minecraftforge.fml.common.eventhandler.SubscribeEvent; | ||
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| import javax.annotation.Nonnull; | ||
| import javax.annotation.Nullable; | ||
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| public class EventHandlerItem | ||
| { | ||
| private static ResourceLocation capabilityResourceLocation = new ResourceLocation(Baubles.MODID, "bauble_cap"); | ||
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| /** | ||
| * Handles backwards compatibility with items that implement IBauble instead of exposing it as a capability. | ||
| * This adds a IBauble capability wrapper for all items, if the item: | ||
| * - does implement the IBauble interface | ||
| * - does not already have the capability | ||
| * - did not get the capability by another event handler earlier in the chain | ||
| * @param event | ||
| */ | ||
| @SubscribeEvent(priority = EventPriority.LOWEST) | ||
| public void itemCapabilityAttach(AttachCapabilitiesEvent.Item event) | ||
| { | ||
| ItemStack stack = event.getItemStack(); | ||
| if(stack.isEmpty() || !(stack.getItem() instanceof IBauble) || stack.hasCapability(BaublesCapabilities.CAPABILITY_ITEM_BAUBLE, null) | ||
| || event.getCapabilities().values().stream().anyMatch(c -> c.hasCapability(BaublesCapabilities.CAPABILITY_ITEM_BAUBLE, null))) | ||
| return; | ||
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| event.addCapability(capabilityResourceLocation, new ICapabilityProvider() { | ||
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| @Override | ||
| public boolean hasCapability(@Nonnull Capability<?> capability, @Nullable EnumFacing facing) | ||
| { | ||
| return capability == BaublesCapabilities.CAPABILITY_ITEM_BAUBLE; | ||
| } | ||
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| @Nullable | ||
| @Override | ||
| public <T> T getCapability(@Nonnull Capability<T> capability, @Nullable EnumFacing facing) | ||
| { | ||
| return capability == BaublesCapabilities.CAPABILITY_ITEM_BAUBLE | ||
| ? BaublesCapabilities.CAPABILITY_ITEM_BAUBLE.cast((IBauble)stack.getItem()) | ||
| : null; | ||
| } | ||
| }); | ||
| } | ||
| } |