com.parzivail.util.client.model.ModelUtil Maven / Gradle / Ivy

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package com.parzivail.util.client.model;

import org.joml.Vector3f;

import java.util.Collection;
import java.util.Optional;
import net.minecraft.class_1306;
import net.minecraft.class_1309;
import net.minecraft.class_238;
import net.minecraft.class_243;
import net.minecraft.class_3532;
import net.minecraft.class_572;
import net.minecraft.class_630;

public class ModelUtil
{
	public static Optional getChild(class_630 root, String name)
	{
		if (root.method_41919(name))
			return Optional.of(root.method_32086(name));
		return Optional.empty();
	}

	public static  void smartLerpArmsRadians(T entity, class_572 model, float delta, float leftPitch, float leftYaw, float leftRoll, float rightPitch, float rightYaw, float rightRoll)
	{
		class_630 leftArm = model.field_27433;
		class_630 rightArm = model.field_3401;

		if (entity.method_6068() == class_1306.field_6182)
		{
			rightYaw = -rightYaw;
			rightRoll = -rightRoll;

			leftYaw = -leftYaw;
			leftRoll = -leftRoll;

			leftArm = model.field_3401;
			rightArm = model.field_27433;
		}

		rightArm.field_3654 = class_3532.method_16439(delta, rightArm.field_3654, rightPitch);
		rightArm.field_3675 = class_3532.method_16439(delta, rightArm.field_3675, rightYaw);
		rightArm.field_3674 = class_3532.method_16439(delta, rightArm.field_3674, rightRoll);

		leftArm.field_3654 = class_3532.method_16439(delta, leftArm.field_3654, leftPitch);
		leftArm.field_3675 = class_3532.method_16439(delta, leftArm.field_3675, leftYaw);
		leftArm.field_3674 = class_3532.method_16439(delta, leftArm.field_3674, leftRoll);
	}

	public static  void lerpLeftArmToDegrees(class_572 model, float delta, float pitch, float yaw, float roll)
	{
		model.field_27433.field_3654 = class_3532.method_17821(delta, model.field_27433.field_3654 * class_3532.field_29848, pitch * class_3532.field_29848) * class_3532.field_29847;
		model.field_27433.field_3675 = class_3532.method_17821(delta, model.field_27433.field_3675 * class_3532.field_29848, yaw * class_3532.field_29848) * class_3532.field_29847;
		model.field_27433.field_3674 = class_3532.method_17821(delta, model.field_27433.field_3674 * class_3532.field_29848, roll * class_3532.field_29848) * class_3532.field_29847;
	}

	public static  void lerpRightArmToDegrees(class_572 model, float delta, float pitch, float yaw, float roll)
	{
		model.field_3401.field_3654 = class_3532.method_17821(delta, model.field_3401.field_3654 * class_3532.field_29848, pitch * class_3532.field_29848) * class_3532.field_29847;
		model.field_3401.field_3675 = class_3532.method_17821(delta, model.field_3401.field_3675 * class_3532.field_29848, yaw * class_3532.field_29848) * class_3532.field_29847;
		model.field_3401.field_3674 = class_3532.method_17821(delta, model.field_3401.field_3674 * class_3532.field_29848, roll * class_3532.field_29848) * class_3532.field_29847;
	}

	public static class_238 getBounds(Collection verts)
	{
		var min = new Vector3f(Float.MAX_VALUE, Float.MAX_VALUE, Float.MAX_VALUE);
		var max = new Vector3f(Float.MIN_VALUE, Float.MIN_VALUE, Float.MIN_VALUE);

		for (var v : verts)
		{
			if (v.x < min.x)
				min.set(v.x, min.y, min.z);
			if (v.y < min.y)
				min.set(min.x, v.y, min.z);
			if (v.z < min.z)
				min.set(min.x, min.y, v.z);

			if (v.x > max.x)
				max.set(v.x, max.y, max.z);
			if (v.y > max.y)
				max.set(max.x, v.y, max.z);
			if (v.z > max.z)
				max.set(max.x, max.y, v.z);
		}

		return new class_238(new class_243(min), new class_243(max));
	}
}