minecraft-kajetans-mod/src/main/java/me/km/effects/passive/EntityDamageEffects.java

package me.km.effects.passive;

import me.km.KajetansMod;
import me.km.api.Module;
import me.km.api.ModuleListener;
import me.km.api.Utils;
import me.km.effects.Effect;
import me.km.effects.EffectUtils;
import me.km.events.PlayerHurtEvent;
import me.km.playerbank.PlayerData;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.MobEffects;
import net.minecraft.util.DamageSource;
import net.minecraftforge.event.entity.living.LivingHurtEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;

public class EntityDamageEffects extends ModuleListener
{
    public EntityDamageEffects(Module m) 
    {
        super(m);
    }
    
    @SubscribeEvent(receiveCanceled = false)
    public void damageHandler(PlayerHurtEvent e)
    {          
        EntityPlayer p = e.getEntityPlayer();
        if(!KajetansMod.worldManager.getWorldPreferences(p.world).skills)
        {
            return;
        } 
        
        int reducer = EffectUtils.getEffectLevel(p, Effect.LESS_DAMAGE);
        if(reducer > 0)
        {
            e.setAmount(e.getAmount() / (reducer + 1));
        }
        
        PlayerData data = KajetansMod.playerbank.getData(p);
        if(data.hasData("shadow"))
        {
            p.setInvisible(false);
            data.removeData("shadow");
        } 
        
        DamageSource cause = e.getSource();
        
        if(cause.isMagicDamage() && EffectUtils.getEffectLevel(p, Effect.NO_POISON) >= 1)
        {
            e.setCanceled(true);
        } 
        else if(cause == DamageSource.FALL)
        {
            if(data.hasData("fallimmunity"))
            {
                e.setCanceled(true);
                return;
            }
            int fall = EffectUtils.getEffectLevel(p, Effect.LESS_FALL_DAMAGE);
            if(fall >= 1)
            {
                e.setAmount(e.getAmount() / (fall * 2 + 1));
            }
        }
    }
    
    @SubscribeEvent(receiveCanceled = false)
    public void onEntityDamage(LivingHurtEvent e)
    {         
        if(!KajetansMod.worldManager.getWorldPreferences(e.getEntity().world).skills)
        {
            return;
        }  
        Entity ent = e.getSource().getEntity();
        if(ent == null || !(ent instanceof EntityPlayer))
        {
            return;
        } 
        EntityPlayer p = (EntityPlayer) ent;
        Utils.ToolTypes tt = Utils.getToolType(p.getHeldItemMainhand());
        float damageBonus = 1;
        if(tt != null)
        {
            switch(tt)
            {
                case AXE:
                    damageBonus += 0.1f * EffectUtils.getEffectLevel(p, Effect.MORE_AXE_DAMAGE);
                    break;
                case HOE:  
                    damageBonus += 0.1f * EffectUtils.getEffectLevel(p, Effect.MORE_HOE_DAMAGE);
                    break;
                case PICKAXE:
                    damageBonus += 0.1f * EffectUtils.getEffectLevel(p, Effect.MORE_PICKAXE_DAMAGE);
                    break;
                case SHOVEL:
                    damageBonus += 0.1f * EffectUtils.getEffectLevel(p, Effect.MORE_SHOVEL_DAMAGE);
                    break;
                case SWORD:
                    damageBonus += 0.1f * EffectUtils.getEffectLevel(p, Effect.MORE_SWORD_DAMAGE);
                    break;
                case DAGGER:
                    damageBonus += 0.1f * EffectUtils.getEffectLevel(p, Effect.MORE_DAGGER_DAMAGE);
                    break;
                case HAMMER:
                    damageBonus += 0.1f * EffectUtils.getEffectLevel(p, Effect.MORE_HAMMER_DAMAGE);
                    break;
                case STICK:
                    damageBonus += 0.1f * EffectUtils.getEffectLevel(p, Effect.MORE_STICK_DAMAGE);
                    break;
            }
        }
        
        PlayerData data = KajetansMod.playerbank.getData(p);

        if(data.removeData("shadowhit"))
        {
            EffectUtils.addPotionTo(p, MobEffects.SPEED, 40, 1);
            EffectUtils.addPotionTo(p, MobEffects.INVISIBILITY, 40, 0);
        }
        
        if(e.getEntity() instanceof EntityPlayer)
        {
            EntityPlayer victim = (EntityPlayer) e.getEntity();
            EntityPlayer damager = KajetansMod.playerbank.getData(victim).getData("doomed", EntityPlayer.class);
            if(damager != null && damager.equals(p))
            {
                damageBonus *= 1.2f;
            }
        }
        
        if(data.hasData("poisonedblade"))
        {
            EffectUtils.addPotionTo(e.getEntityLiving(), MobEffects.SPEED, 80, 1);
        }
        
        double powerAttack = data.getDouble("powerattack");
        if(powerAttack != 0)
        {
            damageBonus *= powerAttack;
            data.removeData("powerattack");
        }
        
        e.setAmount(e.getAmount() * damageBonus);
    }
}