Hbm-s-Nuclear-Tech-GIT/com/hbm/potion/HbmPotion.java

package com.hbm.potion;

import java.lang.reflect.Field;

import com.hbm.blocks.ModBlocks;
import com.hbm.blocks.bomb.BlockTaint;
import com.hbm.entity.mob.EntityTaintCrab;
import com.hbm.entity.mob.EntityTaintedCreeper;
import com.hbm.explosion.ExplosionLarge;
import com.hbm.lib.Library;
import com.hbm.lib.ModDamageSource;
import com.hbm.main.MainRegistry;

import cpw.mods.fml.relauncher.ReflectionHelper;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraft.client.Minecraft;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.potion.Potion;
import net.minecraft.util.ResourceLocation;

public class HbmPotion extends Potion {

	public static HbmPotion taint;
	public static HbmPotion radiation;
	public static HbmPotion bang;
	public static HbmPotion mutation;
	public static HbmPotion radx;
	public static HbmPotion lead;
	public static HbmPotion radaway;
	public static HbmPotion telekinesis;
	public static HbmPotion phosphorus;

	public HbmPotion(int id, boolean isBad, int color) {
		super(id, isBad, color);
	}

	public static void init() {
		taint = registerPotion(MainRegistry.taintID, true, 8388736, "potion.hbm_taint", 0, 0);
		radiation = registerPotion(MainRegistry.radiationID, true, 8700200, "potion.hbm_radiation", 1, 0);
		bang = registerPotion(MainRegistry.bangID, true, 1118481, "potion.hbm_bang", 3, 0);
		mutation = registerPotion(MainRegistry.mutationID, false, 8388736, "potion.hbm_mutation", 2, 0);
		radx = registerPotion(MainRegistry.radxID, false, 0xBB4B00, "potion.hbm_radx", 5, 0);
		lead = registerPotion(MainRegistry.leadID, true, 0x767682, "potion.hbm_lead", 6, 0);
		radaway = registerPotion(MainRegistry.radawayID, false, 0xBB4B00, "potion.hbm_radaway", 7, 0);
		telekinesis = registerPotion(MainRegistry.telekinesisID, true, 0x00F3FF, "potion.hbm_telekinesis", 0, 1);
		phosphorus = registerPotion(MainRegistry.phosphorusID, true, 0xFFFF00, "potion.hbm_phosphorus", 1, 1);
	}

	public static HbmPotion registerPotion(int id, boolean isBad, int color, String name, int x, int y) {

		if (id >= Potion.potionTypes.length) {

			Potion[] newArray = new Potion[Math.max(256, id)];
			System.arraycopy(Potion.potionTypes, 0, newArray, 0, Potion.potionTypes.length);
			
			Field field = ReflectionHelper.findField(Potion.class, new String[] { "field_76425_a", "potionTypes" });
			field.setAccessible(true);
			
			try {
				
				Field modfield = Field.class.getDeclaredField("modifiers");
				modfield.setAccessible(true);
				modfield.setInt(field, field.getModifiers() & 0xFFFFFFEF);
				field.set(null, newArray);
				
			} catch (Exception e) {
				
			}
		}
		
		HbmPotion effect = new HbmPotion(id, isBad, color);
		effect.setPotionName(name);
		effect.setIconIndex(x, y);
		
		return effect;
	}
	
	@Override
	@SideOnly(Side.CLIENT)
	public int getStatusIconIndex() {
		ResourceLocation loc = new ResourceLocation("hbm","textures/gui/potions.png");
		Minecraft.getMinecraft().renderEngine.bindTexture(loc);
		return super.getStatusIconIndex();
	}

	public void performEffect(EntityLivingBase entity, int level) {

		if(this == taint) {
			
			if(!(entity instanceof EntityTaintedCreeper) && !(entity instanceof EntityTaintCrab) && entity.worldObj.rand.nextInt(40) == 0)
				entity.attackEntityFrom(ModDamageSource.taint, (level + 1));
			
			if(MainRegistry.enableHardcoreTaint && !entity.worldObj.isRemote) {
				
				int x = (int)(entity.posX - 1);
				int y = (int)entity.posY;
				int z = (int)(entity.posZ);
				
				if(entity.worldObj.getBlock(x, y, z)
						.isReplaceable(entity.worldObj, x, y, z) && 
						BlockTaint.hasPosNeightbour(entity.worldObj, x, y, z)) {
					
					entity.worldObj.setBlock(x, y, z, ModBlocks.taint, 14, 2);
				}
			}
		}
		if(this == radiation) {
			
			Library.applyRadData(entity, (float)(level + 1F) * 0.05F);
		}
		if(this == radaway) {

			float rad = entity.getEntityData().getFloat("hfr_radiation");
			rad -= (level + 1);
			if(rad < 0) rad = 0;
			
			entity.getEntityData().setFloat("hfr_radiation", rad);
			
		}
		if(this == bang) {
			
			entity.attackEntityFrom(ModDamageSource.bang, 1000);
			entity.setHealth(0.0F);

			if (!(entity instanceof EntityPlayer))
				entity.setDead();

			entity.worldObj.playSoundEffect(entity.posX, entity.posY, entity.posZ, "hbm:weapon.laserBang", 100.0F, 1.0F);
			ExplosionLarge.spawnParticles(entity.worldObj, entity.posX, entity.posY, entity.posZ, 10);
		}
		if(this == lead) {
			
			entity.attackEntityFrom(ModDamageSource.lead, (level + 1));
		}
		if(this == telekinesis) {
			
			int remaining = entity.getActivePotionEffect(this).getDuration();
			
			if(remaining > 1) {
				entity.motionY = 0.5;
			} else {
				entity.motionY = -2;
				entity.fallDistance = 50;
			}
		}
		if(this == phosphorus && !entity.worldObj.isRemote) {
			
			entity.setFire(1);
		}
	}

	public boolean isReady(int par1, int par2) {

		if(this == taint) {

	        return par1 % 2 == 0;
		}
		if(this == radiation || this == radaway || this == telekinesis || this == phosphorus) {
			
			return true;
		}
		if(this == bang) {

			return par1 <= 10;
		}
		if(this == lead) {

			int k = 60;
	        return k > 0 ? par1 % k == 0 : true;
		}
		
		return false;
	}

}