package net.mcreator.target.procedures;

import net.mcreator.target.network.TargetModVariables;
import net.minecraft.client.Minecraft;
import net.minecraft.client.multiplayer.ClientLevel;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.phys.Vec3;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.client.event.ViewportEvent;
import net.minecraftforge.eventbus.api.Event;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import net.minecraftforge.fml.common.Mod;

import javax.annotation.Nullable;

@Mod.EventBusSubscriber(value = Dist.CLIENT)
public class BowpullanimProcedure {
    private static ViewportEvent.ComputeCameraAngles _provider = null;

    private static void setAngles(float yaw, float pitch, float roll) {
        _provider.setYaw(yaw);
        _provider.setPitch(pitch);
        _provider.setRoll(roll);
    }

    @SubscribeEvent
    public static void computeCameraangles(ViewportEvent.ComputeCameraAngles event) {
        _provider = event;
        ClientLevel level = Minecraft.getInstance().level;
        Entity entity = _provider.getCamera().getEntity();
        if (level != null) {
            Vec3 entPos = entity.getPosition((float) _provider.getPartialTick());
            execute(_provider, entity);
        }
    }

    public static void execute(Entity entity) {
        execute(null, entity);
    }

    private static void execute(@Nullable Event event, Entity entity) {
        if (entity == null)
            return;
        float fps = Minecraft.getInstance().getFps();
        if (fps <= 0) {
            fps = 1f;
        }
        float times = 90f / fps;
        if ((entity.getCapability(TargetModVariables.PLAYER_VARIABLES_CAPABILITY, null).orElse(new TargetModVariables.PlayerVariables())).bowpull) {
            if (entity.getPersistentData().getDouble("pulltime") < 1) {
                entity.getPersistentData().putDouble("pulltime", (entity.getPersistentData().getDouble("pulltime") + 0.014 * times));
            } else {
                entity.getPersistentData().putDouble("pulltime", 1);
            }
        } else {
            if (entity.getPersistentData().getDouble("pulltime") > 0) {
                entity.getPersistentData().putDouble("pulltime", (entity.getPersistentData().getDouble("pulltime") - 0.009 * times));
            } else {
                entity.getPersistentData().putDouble("pulltime", 0);
            }
        }
        entity.getPersistentData().putDouble("pullpos", (0.5 * Math.cos(Math.PI * Math.pow(Math.pow(entity.getPersistentData().getDouble("pulltime"), 2) - 1, 2)) + 0.5));
        if ((entity.getCapability(TargetModVariables.PLAYER_VARIABLES_CAPABILITY, null).orElse(new TargetModVariables.PlayerVariables())).bowpull) {
            if (entity.getPersistentData().getDouble("bowtime") < 1) {
                entity.getPersistentData().putDouble("bowtime", (entity.getPersistentData().getDouble("bowtime") + 0.014 * times));
            } else {
                entity.getPersistentData().putDouble("bowtime", 1);
            }
        } else {
            if (entity.getPersistentData().getDouble("bowtime") > 0) {
                entity.getPersistentData().putDouble("bowtime", (entity.getPersistentData().getDouble("bowtime") - 1 * times));
            } else {
                entity.getPersistentData().putDouble("bowtime", 0);
            }
        }
        entity.getPersistentData().putDouble("bowpos", (0.5 * Math.cos(Math.PI * Math.pow(Math.pow(entity.getPersistentData().getDouble("bowtime"), 2) - 1, 2)) + 0.5));
        if ((entity.getCapability(TargetModVariables.PLAYER_VARIABLES_CAPABILITY, null).orElse(new TargetModVariables.PlayerVariables())).bowpull) {
            if (entity.getPersistentData().getDouble("handtime") < 1) {
                entity.getPersistentData().putDouble("handtime", (entity.getPersistentData().getDouble("handtime") + 0.014 * times));
            } else {
                entity.getPersistentData().putDouble("handtime", 1);
            }
            entity.getPersistentData().putDouble("handpos", (0.5 * Math.cos(Math.PI * Math.pow(Math.pow(entity.getPersistentData().getDouble("handtime"), 2) - 1, 2)) + 0.5));
        } else {
            if (entity.getPersistentData().getDouble("handtime") > 0) {
                entity.getPersistentData().putDouble("handtime", (entity.getPersistentData().getDouble("handtime") - 0.04 * times));
            } else {
                entity.getPersistentData().putDouble("handtime", 0);
            }
            if (entity.getPersistentData().getDouble("handtime") > 0 && entity.getPersistentData().getDouble("handtime") < 0.5) {
                entity.getPersistentData().putDouble("handpos", (0.5 * Math.cos(Math.PI * Math.pow(Math.pow(entity.getPersistentData().getDouble("handtime"), 2) - 1, 2)) + 0.5));
            }
        }
    }
}