BloodMagic/src/main/java/WayofTime/bloodmagic/alchemyArray/AlchemyArrayEffectBinding.java

package WayofTime.bloodmagic.alchemyArray;

import WayofTime.bloodmagic.client.render.alchemyArray.BindingAlchemyCircleRenderer;
import net.minecraft.entity.effect.EntityLightningBolt;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;

public class AlchemyArrayEffectBinding extends AlchemyArrayEffectCrafting {
    public AlchemyArrayEffectBinding(String key, ItemStack outputStack) {
        super(key, outputStack, 200);
    }

    @Override
    public boolean update(TileEntity tile, int ticksActive) {
        if (ticksActive >= 50 && ticksActive <= 250) {
            // TODO: Find a way to spawn lightning from only the server side -
            // does not render when just spawned on server, not client.
            this.spawnLightningOnCircle(tile.getWorld(), tile.getPos(), ticksActive);
        }

        if (tile.getWorld().isRemote) {
            return false;
        }

        if (ticksActive >= 300) {
            BlockPos pos = tile.getPos();

            ItemStack output = outputStack.copy();
            EntityItem outputEntity = new EntityItem(tile.getWorld(), pos.getX() + 0.5, pos.getY() + 0.5, pos.getZ() + 0.5, output);

            tile.getWorld().spawnEntity(outputEntity);

            return true;
        }

        return false;
    }

    public void spawnLightningOnCircle(World world, BlockPos pos, int ticksActive) {
        if (ticksActive % 50 == 0) {
            int circle = ticksActive / 50 - 1;
            float distance = BindingAlchemyCircleRenderer.getDistanceOfCircle(circle, ticksActive);
            float angle = BindingAlchemyCircleRenderer.getAngleOfCircle(circle, ticksActive);

            double dispX = distance * Math.sin(angle);
            double dispZ = -distance * Math.cos(angle);

            EntityLightningBolt lightning = new EntityLightningBolt(world, pos.getX() + dispX, pos.getY(), pos.getZ() + dispZ, true);
            world.spawnEntity(lightning);
        }
    }

    @Override
    public void writeToNBT(NBTTagCompound tag) {
        //EMPTY
    }

    @Override
    public void readFromNBT(NBTTagCompound tag) {
        //EMPTY
    }

    @Override
    public AlchemyArrayEffect getNewCopy() {
        return new AlchemyArrayEffectBinding(key, outputStack);
    }
}