KeyInputHandler

package halocraft.handlers;

import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.util.List;

import halocraft.KeyBindings;
import halocraft.Main;
import halocraft.entities.EntityGhost;
import halocraft.entities.EntityMongoose;
import halocraft.entities.EntityRocket;
import halocraft.entities.EntityScorpion;
import halocraft.entities.EntityWarthogTurret;
import halocraft.items.ItemBattleRifle;
import halocraft.items.ItemSniperRifle;
import halocraft.packets.FireMessage;
import halocraft.packets.HalocraftPacketHandler;

import org.lwjgl.opengl.GL11;

import net.minecraft.client.Minecraft;
import net.minecraft.client.entity.EntityPlayerSP;
import net.minecraft.client.multiplayer.WorldClient;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.WorldRenderer;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.ChatComponentText;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.ResourceLocation;
import net.minecraft.world.World;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.InputEvent;

public class KeyInputHandler{
    private Minecraft mc = Minecraft.getMinecraft();
    World worldIn = mc.theWorld;
    EntityPlayer playerIn = mc.thePlayer;
    public static boolean keyPressed = false;
    public static int fire = 0;

    @SubscribeEvent
    public void onKeyInput(InputEvent.KeyInputEvent event) {
        if(KeyBindings.scope.isPressed()){
            if(mc.thePlayer.getHeldItem() != null){
                if(mc.thePlayer.getHeldItem().getItem() == ItemBattleRifle.instance || mc.thePlayer.getHeldItem().getItem() == ItemSniperRifle.instance){
                    keyPressed = true;

                }
                else{
                    mc.thePlayer.addChatMessage(new ChatComponentText(EnumChatFormatting.BLUE + "[HaloCraft 2.0]" + EnumChatFormatting.RED + " This is not a weapon or does not have a scope."));
                }
            }
            else{
                mc.thePlayer.addChatMessage(new ChatComponentText(EnumChatFormatting.BLUE + "[HaloCraft 2.0]" + EnumChatFormatting.RED + " You're not holding anything!"));
            }
        }
        else if(KeyBindings.fire.isPressed()){
            if(isThirdRiderOfWarthog(mc.thePlayer, mc.theWorld))
            {
                fire = 3;
                HalocraftPacketHandler.INSTANCE.sendToServer(new FireMessage(fire));
                System.out.println("Tried to fire");
            }
            if(mc.thePlayer.isRiding())
            {
                Entity ridingEntity = mc.thePlayer.ridingEntity;
                if(ridingEntity instanceof EntityScorpion){
                    fire = 1;
                    HalocraftPacketHandler.INSTANCE.sendToServer(new FireMessage(fire));
                }
                else if(ridingEntity instanceof EntityGhost)
                {
                    fire = 2;
                    HalocraftPacketHandler.INSTANCE.sendToServer(new FireMessage(fire));
                }
                else{
                    mc.thePlayer.addChatMessage(new ChatComponentText(EnumChatFormatting.BLUE + "[HaloCraft 2.0]" + EnumChatFormatting.RED + " This is not a Scorpion!"));
                }
            }
            else{
                mc.thePlayer.addChatMessage(new ChatComponentText(EnumChatFormatting.BLUE + "[HaloCraft 2.0]" + EnumChatFormatting.RED + " You're not riding anything!"));
            }

        }
        else{
            keyPressed = false;
        }
    }

    public boolean isThirdRiderOfWarthog(EntityPlayerSP thePlayer,
            WorldClient theWorld) {
        try
        {
            List<EntityWarthogTurret> entities = theWorld.getEntitiesWithinAABB(EntityWarthogTurret.class, thePlayer.getBoundingBox().expand(4, 4, 4));
            for(EntityWarthogTurret e : entities)
            {
                if(e.thirdRider == thePlayer)
                {
                    return true;
                }
            }
        }
        catch(NullPointerException e)
        {
            System.out.println("I can't find the warthog!");
        }
        System.out.println("I can't find the warthog!");
        return false;
    }

}