Code/net/minecraft/client/renderer/blockentity/ConduitRenderer.java

package net.minecraft.client.renderer.blockentity;

import com.mojang.blaze3d.vertex.PoseStack;
import com.mojang.blaze3d.vertex.VertexConsumer;
import net.minecraft.client.Camera;
import net.minecraft.client.model.geom.ModelLayers;
import net.minecraft.client.model.geom.ModelPart;
import net.minecraft.client.model.geom.PartPose;
import net.minecraft.client.model.geom.builders.CubeDeformation;
import net.minecraft.client.model.geom.builders.CubeListBuilder;
import net.minecraft.client.model.geom.builders.LayerDefinition;
import net.minecraft.client.model.geom.builders.MeshDefinition;
import net.minecraft.client.model.geom.builders.PartDefinition;
import net.minecraft.client.renderer.MaterialMapper;
import net.minecraft.client.renderer.MultiBufferSource;
import net.minecraft.client.renderer.RenderType;
import net.minecraft.client.renderer.texture.TextureAtlas;
import net.minecraft.client.resources.model.Material;
import net.minecraft.util.Mth;
import net.minecraft.world.level.block.entity.ConduitBlockEntity;
import net.minecraft.world.phys.Vec3;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;
import org.joml.Quaternionf;
import org.joml.Vector3f;

@OnlyIn(Dist.CLIENT)
public class ConduitRenderer implements BlockEntityRenderer<ConduitBlockEntity> {
    public static final MaterialMapper MAPPER = new MaterialMapper(TextureAtlas.LOCATION_BLOCKS, "entity/conduit");
    public static final Material SHELL_TEXTURE = MAPPER.defaultNamespaceApply("base");
    public static final Material ACTIVE_SHELL_TEXTURE = MAPPER.defaultNamespaceApply("cage");
    public static final Material WIND_TEXTURE = MAPPER.defaultNamespaceApply("wind");
    public static final Material VERTICAL_WIND_TEXTURE = MAPPER.defaultNamespaceApply("wind_vertical");
    public static final Material OPEN_EYE_TEXTURE = MAPPER.defaultNamespaceApply("open_eye");
    public static final Material CLOSED_EYE_TEXTURE = MAPPER.defaultNamespaceApply("closed_eye");
    private final ModelPart eye;
    private final ModelPart wind;
    private final ModelPart shell;
    private final ModelPart cage;
    private final BlockEntityRenderDispatcher renderer;

    public ConduitRenderer(BlockEntityRendererProvider.Context p_173613_) {
        this.renderer = p_173613_.getBlockEntityRenderDispatcher();
        this.eye = p_173613_.bakeLayer(ModelLayers.CONDUIT_EYE);
        this.wind = p_173613_.bakeLayer(ModelLayers.CONDUIT_WIND);
        this.shell = p_173613_.bakeLayer(ModelLayers.CONDUIT_SHELL);
        this.cage = p_173613_.bakeLayer(ModelLayers.CONDUIT_CAGE);
    }

    public static LayerDefinition createEyeLayer() {
        MeshDefinition meshdefinition = new MeshDefinition();
        PartDefinition partdefinition = meshdefinition.getRoot();
        partdefinition.addOrReplaceChild(
            "eye", CubeListBuilder.create().texOffs(0, 0).addBox(-4.0F, -4.0F, 0.0F, 8.0F, 8.0F, 0.0F, new CubeDeformation(0.01F)), PartPose.ZERO
        );
        return LayerDefinition.create(meshdefinition, 16, 16);
    }

    public static LayerDefinition createWindLayer() {
        MeshDefinition meshdefinition = new MeshDefinition();
        PartDefinition partdefinition = meshdefinition.getRoot();
        partdefinition.addOrReplaceChild("wind", CubeListBuilder.create().texOffs(0, 0).addBox(-8.0F, -8.0F, -8.0F, 16.0F, 16.0F, 16.0F), PartPose.ZERO);
        return LayerDefinition.create(meshdefinition, 64, 32);
    }

    public static LayerDefinition createShellLayer() {
        MeshDefinition meshdefinition = new MeshDefinition();
        PartDefinition partdefinition = meshdefinition.getRoot();
        partdefinition.addOrReplaceChild("shell", CubeListBuilder.create().texOffs(0, 0).addBox(-3.0F, -3.0F, -3.0F, 6.0F, 6.0F, 6.0F), PartPose.ZERO);
        return LayerDefinition.create(meshdefinition, 32, 16);
    }

    public static LayerDefinition createCageLayer() {
        MeshDefinition meshdefinition = new MeshDefinition();
        PartDefinition partdefinition = meshdefinition.getRoot();
        partdefinition.addOrReplaceChild("shell", CubeListBuilder.create().texOffs(0, 0).addBox(-4.0F, -4.0F, -4.0F, 8.0F, 8.0F, 8.0F), PartPose.ZERO);
        return LayerDefinition.create(meshdefinition, 32, 16);
    }

    public void render(
        ConduitBlockEntity p_112399_, float p_112400_, PoseStack p_112401_, MultiBufferSource p_112402_, int p_112403_, int p_112404_, Vec3 p_397855_
    ) {
        float f = p_112399_.tickCount + p_112400_;
        if (!p_112399_.isActive()) {
            float f5 = p_112399_.getActiveRotation(0.0F);
            VertexConsumer vertexconsumer1 = SHELL_TEXTURE.buffer(p_112402_, RenderType::entitySolid);
            p_112401_.pushPose();
            p_112401_.translate(0.5F, 0.5F, 0.5F);
            p_112401_.mulPose(new Quaternionf().rotationY(f5 * (float) (Math.PI / 180.0)));
            this.shell.render(p_112401_, vertexconsumer1, p_112403_, p_112404_);
            p_112401_.popPose();
        } else {
            float f1 = p_112399_.getActiveRotation(p_112400_) * (180.0F / (float)Math.PI);
            float f2 = Mth.sin(f * 0.1F) / 2.0F + 0.5F;
            f2 = f2 * f2 + f2;
            p_112401_.pushPose();
            p_112401_.translate(0.5F, 0.3F + f2 * 0.2F, 0.5F);
            Vector3f vector3f = new Vector3f(0.5F, 1.0F, 0.5F).normalize();
            p_112401_.mulPose(new Quaternionf().rotationAxis(f1 * (float) (Math.PI / 180.0), vector3f));
            this.cage.render(p_112401_, ACTIVE_SHELL_TEXTURE.buffer(p_112402_, RenderType::entityCutoutNoCull), p_112403_, p_112404_);
            p_112401_.popPose();
            int i = p_112399_.tickCount / 66 % 3;
            p_112401_.pushPose();
            p_112401_.translate(0.5F, 0.5F, 0.5F);
            if (i == 1) {
                p_112401_.mulPose(new Quaternionf().rotationX((float) (Math.PI / 2)));
            } else if (i == 2) {
                p_112401_.mulPose(new Quaternionf().rotationZ((float) (Math.PI / 2)));
            }

            VertexConsumer vertexconsumer = (i == 1 ? VERTICAL_WIND_TEXTURE : WIND_TEXTURE).buffer(p_112402_, RenderType::entityCutoutNoCull);
            this.wind.render(p_112401_, vertexconsumer, p_112403_, p_112404_);
            p_112401_.popPose();
            p_112401_.pushPose();
            p_112401_.translate(0.5F, 0.5F, 0.5F);
            p_112401_.scale(0.875F, 0.875F, 0.875F);
            p_112401_.mulPose(new Quaternionf().rotationXYZ((float) Math.PI, 0.0F, (float) Math.PI));
            this.wind.render(p_112401_, vertexconsumer, p_112403_, p_112404_);
            p_112401_.popPose();
            Camera camera = this.renderer.camera;
            p_112401_.pushPose();
            p_112401_.translate(0.5F, 0.3F + f2 * 0.2F, 0.5F);
            p_112401_.scale(0.5F, 0.5F, 0.5F);
            float f3 = -camera.getYRot();
            p_112401_.mulPose(new Quaternionf().rotationYXZ(f3 * (float) (Math.PI / 180.0), camera.getXRot() * (float) (Math.PI / 180.0), (float) Math.PI));
            float f4 = 1.3333334F;
            p_112401_.scale(1.3333334F, 1.3333334F, 1.3333334F);
            this.eye
                .render(p_112401_, (p_112399_.isHunting() ? OPEN_EYE_TEXTURE : CLOSED_EYE_TEXTURE).buffer(p_112402_, RenderType::entityCutoutNoCull), p_112403_, p_112404_);
            p_112401_.popPose();
        }
    }
}