TileEntityLevitator.java

package com.yolp900.itsjustacharm.common.tileEntities;

import com.yolp900.itsjustacharm.api.ItsJustaCharmAPI;
import com.yolp900.itsjustacharm.common.integration.waila.IWailaBodyProvider;
import com.yolp900.itsjustacharm.common.network.MessageParticle;
import com.yolp900.itsjustacharm.common.network.NetworkHandler;
import com.yolp900.itsjustacharm.config.ModConfigs;
import com.yolp900.itsjustacharm.reference.LibModIntegrations;
import com.yolp900.itsjustacharm.reference.LibParticles;
import mcp.mobius.waila.api.IWailaConfigHandler;
import mcp.mobius.waila.api.IWailaDataAccessor;
import net.minecraft.entity.Entity;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ITickable;
import net.minecraft.util.math.AxisAlignedBB;

import java.util.List;
import java.util.Random;

public class TileEntityLevitator extends ModTileEntity implements ITickable, IWailaBodyProvider {
    private Random random = new Random();

    @Override
    public void update() {
        if (worldObj == null) return;

        if (isPowered()) {
            List<Entity> entities = worldObj.getEntitiesWithinAABB(Entity.class, new AxisAlignedBB(getPos().getX(), getPos().getY() + 1, getPos().getZ(), getPos().getX() + 1, getPos().getY() + 1 + ModConfigs.LevitatorRange.getValueF(), getPos().getZ() + 1));
            if (entities.size() > 0) {
                for (Entity entity : entities) {
                    if (entity instanceof EntityPlayer) {
                        EntityPlayer player = (EntityPlayer) entity;
                        if (player.isSneaking()) {
                            if (player.motionY > 0) {
                                player.motionY -= 0.1;
                            } else {
                                if (player.motionY < -0.35) {
                                    player.motionY = -0.35;
                                }
                            }
                            entity.fallDistance = 0;
                        } else {
                            if (!player.capabilities.isCreativeMode) {
                                if (player.motionY < 0.35) {
                                    player.motionY += 0.1;
                                }
                                entity.fallDistance = 0;
                            }
                        }
                    } else if (entity.canBePushed()) {
                    	if (!ItsJustaCharmAPI.isEntityBlacklistedFromLevitator(entity.getClass())) {
							if (entity.motionY < 0.35) {
								entity.motionY += 0.1;
							}
						}
                    } else if (entity instanceof EntityItem) {
						if (!ItsJustaCharmAPI.isItemStackBlacklistedFromLevitator(((EntityItem) entity).getEntityItem())) {
							if (entity.motionY < 0.35) {
								entity.motionY += 0.1;
							}
						}
					}
                    if (entity.motionY > 0) {
                        if (random.nextDouble() < 0.75)
                            NetworkHandler.sendToAllAround(new MessageParticle(LibParticles.Levitate, entity.posX - (entity.width / 2) + (random.nextDouble() * entity.width), entity.posY, entity.posZ - (entity.width / 2) + (random.nextDouble() * entity.width), random.nextDouble() + 0.25, (random.nextDouble() / 4) + 0.5, (random.nextDouble() / 4) + 0.5, (random.nextDouble() / 4) + 0.5, 0, -entity.motionY, 0), worldObj.provider.getDimension(), entity.posX, entity.posY, entity.posZ, 16);
                    }
                }
            }

            double i = random.nextDouble();
            if (i < 0.15) {
                NetworkHandler.sendToAllAround(new MessageParticle(LibParticles.Levitator, getPos().getX() + random.nextDouble(), getPos().getY() + 1.01, getPos().getZ() + random.nextDouble(), random.nextDouble() + 0.25, (random.nextDouble() / 4) + 0.5, (random.nextDouble() / 4) + 0.5, (random.nextDouble() / 4) + 0.5, 0, 0.1, 0), worldObj.provider.getDimension(), getPos().getX() + 0.5, getPos().getY() + 1.05, getPos().getZ() + 0.5, 16);
            }
        }
    }

    public boolean isPowered() {
        return worldObj.isBlockPowered(getPos()) || worldObj.isBlockPowered(getPos().up()) || worldObj.isBlockIndirectlyGettingPowered(getPos()) != 0;
    }

    @Override
    public LibModIntegrations.Waila.Tooltips getWailaBody(ItemStack stack, List<String> currenttip, IWailaDataAccessor accessor, IWailaConfigHandler config) {
        if (isPowered()) {
            return LibModIntegrations.Waila.Tooltips.Active;
        } else {
            return LibModIntegrations.Waila.Tooltips.Inactive;
        }
    }
}