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StatementManager.java
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StatementManager.java
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/**
* Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
*
* The BuildCraft API is distributed under the terms of the MIT License.
* Please check the contents of the license, which should be located
* as "LICENSE.API" in the BuildCraft source code distribution.
*/
package buildcraft.api.statements;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.tileentity.TileEntity;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraftforge.common.util.ForgeDirection;
public final class StatementManager {
public static Map<String, IStatement> statements = new HashMap<String, IStatement>();
public static Map<String, Class<? extends IStatementParameter>> parameters = new HashMap<String, Class<? extends IStatementParameter>>();
private static List<ITriggerProvider> triggerProviders = new LinkedList<ITriggerProvider>();
private static List<IActionProvider> actionProviders = new LinkedList<IActionProvider>();
/**
* Deactivate constructor
*/
private StatementManager() {
}
public static void registerTriggerProvider(ITriggerProvider provider) {
if (provider != null && !triggerProviders.contains(provider)) {
triggerProviders.add(provider);
}
}
public static void registerActionProvider(IActionProvider provider) {
if (provider != null && !actionProviders.contains(provider)) {
actionProviders.add(provider);
}
}
public static void registerStatement(IStatement statement) {
statements.put(statement.getUniqueTag(), statement);
}
public static void registerParameterClass(Class<? extends IStatementParameter> param) {
parameters.put(createParameter(param).getUniqueTag(), param);
}
@Deprecated
public static void registerParameterClass(String name, Class<? extends IStatementParameter> param) {
parameters.put(name, param);
}
public static List<ITriggerExternal> getExternalTriggers(ForgeDirection side, TileEntity entity) {
List<ITriggerExternal> result;
if (entity instanceof IOverrideDefaultStatements) {
result = ((IOverrideDefaultStatements) entity).overrideTriggers();
if (result != null) {
return result;
}
}
result = new LinkedList<ITriggerExternal>();
for (ITriggerProvider provider : triggerProviders) {
Collection<ITriggerExternal> toAdd = provider.getExternalTriggers(side, entity);
if (toAdd != null) {
for (ITriggerExternal t : toAdd) {
if (!result.contains(t)) {
result.add(t);
}
}
}
}
return result;
}
public static List<IActionExternal> getExternalActions(ForgeDirection side, TileEntity entity) {
List<IActionExternal> result = new LinkedList<IActionExternal>();
if (entity instanceof IOverrideDefaultStatements) {
result = ((IOverrideDefaultStatements) entity).overrideActions();
if (result != null) {
return result;
} else {
result = new LinkedList<IActionExternal>();
}
}
for (IActionProvider provider : actionProviders) {
Collection<IActionExternal> toAdd = provider.getExternalActions(side, entity);
if (toAdd != null) {
for (IActionExternal t : toAdd) {
if (!result.contains(t)) {
result.add(t);
}
}
}
}
return result;
}
public static List<ITriggerInternal> getInternalTriggers(IStatementContainer container) {
List<ITriggerInternal> result = new LinkedList<ITriggerInternal>();
for (ITriggerProvider provider : triggerProviders) {
Collection<ITriggerInternal> toAdd = provider.getInternalTriggers(container);
if (toAdd != null) {
for (ITriggerInternal t : toAdd) {
if (!result.contains(t)) {
result.add(t);
}
}
}
}
return result;
}
public static List<IActionInternal> getInternalActions(IStatementContainer container) {
List<IActionInternal> result = new LinkedList<IActionInternal>();
for (IActionProvider provider : actionProviders) {
Collection<IActionInternal> toAdd = provider.getInternalActions(container);
if (toAdd != null) {
for (IActionInternal t : toAdd) {
if (!result.contains(t)) {
result.add(t);
}
}
}
}
return result;
}
public static IStatementParameter createParameter(String kind) {
return createParameter(parameters.get(kind));
}
private static IStatementParameter createParameter(Class<? extends IStatementParameter> param) {
try {
return param.newInstance();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return null;
}
/**
* Generally, this function should be called by every mod implementing
* the Statements API ***as a container*** (that is, adding its own gates)
* on the client side from a given Item of choice.
*/
@SideOnly(Side.CLIENT)
public static void registerIcons(IIconRegister register) {
for (IStatement statement : statements.values()) {
statement.registerIcons(register);
}
for (Class<? extends IStatementParameter> parameter : parameters.values()) {
createParameter(parameter).registerIcons(register);
}
}
}