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Allow multiple environment providers to return environments for the same ItemStack.

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This commit is contained in:
Vexatos 2016-11-14 22:09:13 +01:00
parent 1d5c69924f
commit 4b70a026d2
4 changed files with 39 additions and 2 deletions
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19
src/main/java/li/cil/oc/api/Driver.java
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@ -14,6 +14,7 @@ import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;
import java.util.Collection;
import java.util.Set;
/**
* This API allows registering new drivers with the mod.
@ -219,13 +220,31 @@ public final class Driver {
*
* @param stack the item stack to get the environment type for.
* @return the type of environment associated with the stack, or <tt>null</tt>.
* @deprecated Use {@link #environmentsFor(ItemStack)} instead.
*/
@Deprecated
public static Class<?> environmentFor(ItemStack stack) {
if (API.driver != null)
return API.driver.environmentFor(stack);
return null;
}
/**
* Looks up the environments associated with the specified item stack.
* <p/>
* This will use the registered {@link EnvironmentProvider}s to find
* environment types for the specified item stack. If none can be
* found, returns an empty Set.
*
* @param stack the item stack to get the environment type for.
* @return the type of environment associated with the stack, or an empty Set, or null if the API is not present.
*/
public static Set<Class<?>> environmentsFor(ItemStack stack) {
if (API.driver != null)
return API.driver.environmentsFor(stack);
return null;
}
/**
* Get an inventory implementation providing access to an item inventory.
* <p/>

15
src/main/java/li/cil/oc/api/detail/DriverAPI.java
View File

@ -14,6 +14,7 @@ import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;
import java.util.Collection;
import java.util.Set;
public interface DriverAPI {
/**
@ -169,9 +170,23 @@ public interface DriverAPI {
*
* @param stack the item stack to get the environment type for.
* @return the type of environment associated with the stack, or <tt>null</tt>.
* @deprecated Use {@link #environmentsFor(ItemStack)} instead.
*/
@Deprecated
Class<?> environmentFor(ItemStack stack);
/**
* Looks up the environments associated with the specified item stack.
* <p/>
* This will use the registered {@link EnvironmentProvider}s to find
* environment types for the specified item stack. If none can be
* found, returns an empty Set.
*
* @param stack the item stack to get the environment type for.
* @return the type of environment associated with the stack, or an empty Set.
*/
Set<Class<?>> environmentsFor(ItemStack stack);
/**
* Get an inventory implementation providing access to an item inventory.
* <p/>

2
src/main/scala/li/cil/oc/integration/nei/CallbackDocHandler.scala
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@ -25,7 +25,7 @@ class CallbackDocHandler(pages: Option[Array[String]]) extends PagedUsageHandler
if (input == "item") {
ingredients.collect {
case stack: ItemStack if stack.getItem != null =>
val callbacks = getCallbacks(api.Driver.environmentFor(stack)).toBuffer
val callbacks = api.Driver.environmentsFor(stack).flatMap(getCallbacks).toBuffer
// TODO remove in OC 1.7
if (callbacks.isEmpty) {

3
src/main/scala/li/cil/oc/server/driver/Registry.scala
View File

@ -136,12 +136,15 @@ private[oc] object Registry extends api.detail.DriverAPI {
if (stack != null) items.find(_.worksWith(stack)).orNull
else null
@Deprecated
override def environmentFor(stack: ItemStack): Class[_] = {
environmentProviders.map(provider => provider.getEnvironment(stack)).collectFirst {
case clazz: Class[_] => clazz
}.orNull
}
override def environmentsFor(stack: ItemStack): util.Set[Class[_]] = environmentProviders.map(_.getEnvironment(stack)).filter(_ != null).toSet[Class[_]]
override def inventoryFor(stack: ItemStack, player: EntityPlayer): IInventory = {
inventoryProviders.find(provider => provider.worksWith(stack, player)).
map(provider => provider.getInventory(stack, player)).