Puzzle/puzzle-emissives/src/main/java/net/puzzlemc/emissives/mixin/MixinLivingEntityRenderer.java

package net.puzzlemc.emissives.mixin;

import net.minecraft.client.render.OverlayTexture;
import net.minecraft.client.render.RenderLayer;
import net.minecraft.client.render.VertexConsumer;
import net.minecraft.client.render.VertexConsumerProvider;
import net.minecraft.client.render.entity.*;
import net.minecraft.client.render.entity.feature.FeatureRendererContext;
import net.minecraft.client.render.entity.model.EntityModel;
import net.minecraft.client.util.math.MatrixStack;
import net.minecraft.entity.LivingEntity;
import net.puzzlemc.core.config.PuzzleConfig;
import net.puzzlemc.emissives.PuzzleEmissiveTextures;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;

@Mixin(value = LivingEntityRenderer.class)
public abstract class MixinLivingEntityRenderer<T extends LivingEntity, M extends EntityModel<T>> extends EntityRenderer<T> implements FeatureRendererContext<T, M> {

    @Shadow public abstract M getModel();

    protected MixinLivingEntityRenderer(EntityRendererFactory.Context ctx) {
        super(ctx);
    }

    @Inject(at = @At(value = "INVOKE", target = "Lnet/minecraft/client/render/entity/model/EntityModel;render(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumer;IIFFFF)V", shift = At.Shift.AFTER), method = "render*")
    private void onRender(T entity, float yaw, float tickDelta, MatrixStack matrices, VertexConsumerProvider vertexConsumers, int light, CallbackInfo ci) {
        if (PuzzleConfig.emissiveTextures && PuzzleEmissiveTextures.emissiveTextures.containsKey(this.getTexture(entity))) {
            VertexConsumer vertexConsumer = vertexConsumers.getBuffer(RenderLayer.getBeaconBeam(PuzzleEmissiveTextures.emissiveTextures.get(this.getTexture(entity)),true));

            matrices.scale(1.015f,1.015f,1.015f);
            this.getModel().render(matrices, vertexConsumer, 15728640, OverlayTexture.DEFAULT_UV, 1.0F, 1.0F, 1.0F, 1.0F);
            matrices.scale(1f,1f,1f);
        }
    }
}