Minecraft Forums

KeyBinding[] key = {new KeyBinding("Name of Button", Keyboard.KEY_G)};
     boolean[] repeat = {false};
     KeyBindingRegistry.registerKeyBinding(new TutorialKeyBind(key, repeat));

package package.name
import java.util.EnumSet;
import java.util.Iterator;
import net.minecraft.client.settings.KeyBinding;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.world.EnumSkyBlock;
import net.minecraft.world.World;
import cpw.mods.fml.client.registry.KeyBindingRegistry.KeyHandler;
import cpw.mods.fml.common.TickType;
class TutorialKeyBind extends KeyHandler
{
     private EnumSet tickTypes = EnumSet.of(TickType.CLIENT);

     public TutorialKeyBind(KeyBinding[] keyBindings, boolean[] repeatings)
     {
         super(keyBindings, repeatings);
     }
     @Override
     public String getLabel()
     {
         return "TutorialKey";
     }
     @Override
     public void keyDown(EnumSet<TickType> types, KeyBinding kb, boolean tickEnd, boolean isRepeat)
     {
         //what to do when key is pressed/down
     }
     @Override
     public void keyUp(EnumSet<TickType> types, KeyBinding kb, boolean tickEnd)
     {
         //What to do when key is released/up
     }
     @Override
     public EnumSet<TickType> ticks()
     {
         return tickTypes;
     }
}

public static boolean keyPressed = false;

keyPressed = true;

keyPressed = false;

public void onUpdate(ItemStack par1ItemStack, World par2World, Entity par3Entity, int par4, boolean par5)
{
EntityPlayer player = (EntityPlayer)par3Entity;

if(KeyBindSE.keyPressed)
{
// code for opening gui.
//if your not sure, use player.openGui(MAINMODCLASS.instance, YOURGUIID, player.worldObj, (int) player.posX, (int) player.posY, (int) player.posZ);
}

public void updateTick(World par1World, int par2, int par3, int par4, Random par5Random)
{
if(keyPressed)
{
//Gui opening code
}
}

package monkeys.bananas;
import java.util.EnumSet;
import sobiohazardous.crazyfoods.TutorialKeyBind;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.world.World;
import cpw.mods.fml.common.ITickHandler;
import cpw.mods.fml.common.TickType;
public class PlayerTickHandler implements ITickHandler
{
private final EnumSet<TickType> ticksToGet;

/*
     * This Tick Handler will fire for whatever TickType's you construct and register it with.
     */
public PlayerTickHandler(EnumSet<TickType> ticksToGet)
{
     this.ticksToGet = ticksToGet;
}
/*
     * I suggest putting all your tick Logic in EITHER of these, but staying in one
     */
@Override
public void tickStart(EnumSet<TickType> type, Object... tickData)
{
     playerTick((EntityPlayer)tickData[0]);
}
@Override
public void tickEnd(EnumSet<TickType> type, Object... tickData)
{
}
@Override
public EnumSet<TickType> ticks()
{
     return ticksToGet;
}
@Override
public String getLabel()
{
     return "TutorialPlayerTick";
}

public static void playerTick(EntityPlayer player)
{
     if(TutorialKeyBind.keyPressed)
     {
//Code for when the key is pressed. Notice how you have the player parameter
     }
}
}

TickRegistry.registerTickHandler(new PlayerTickHandler(EnumSet.of(TickType.PLAYER)), Side.SERVER);

public void keyDown(EnumSet<TickType> types, KeyBinding kb, boolean tickEnd, boolean isRepeat)
                 {
                 keyHasBeenPressed = true;
                 }
                 @Override
                 public void keyUp(EnumSet<TickType> types, KeyBinding kb, boolean tickEnd)
                 {
                 if (keyHasBeenPressed) {
                 keyHasBeenPressed = false;
                 keyPressed = true; }

if (KeyBind.keyPressed) {
KeyBind.keyPressed = false;
//Insert other code
}

public class KeyHandlerTutorial // note that before we extended KeyHandler, but that class no longer exists
{
/** Key index for easy handling */
public static final int CUSTOM_INV = 0;
/** Key descriptions; use a language file to localize the description later */
private static final String[] desc = {"key.tut_inventory.desc"};
/** Default key values */
private static final int[] keyValues = {Keyboard.KEY_P};
private final KeyBinding[] keys;
public KeyHandler() {
keys = new KeyBinding[desc.length];
for (int i = 0; i < desc.length; ++i) {
keys[i] = new KeyBinding(desc[i], keyValues[i], "key.tutorial.category");
ClientRegistry.registerKeyBinding(keys[i]);
}
}
/**
* KeyInputEvent is in the FML package, so we must register to the FML event bus
*/
@SubscribeEvent
public void onKeyInput(KeyInputEvent event) {
// FMLClientHandler.instance().getClient().inGameHasFocus
if (!FMLClientHandler.instance().isGUIOpen(GuiChat.class)) {
if (keys[CUSTOM_INV].isPressed()) {
TutorialMain.packetPipeline.sendToServer(new OpenGuiPacket(TutorialMain.GUI_CUSTOM_INV));
}
}
}
}

FMLCommonHandler.instance().bus().register(new KeyHandlerTutorial())