fix lycanthrope slim body model

src/main/java/de/teamlapen/werewolves/client/render/HumanWerewolfRenderer.java

@@ -1,5 +1,6 @@
 package de.teamlapen.werewolves.client.render;
 
+import de.teamlapen.vampirism.client.renderer.entity.DualBipedRenderer;
 import de.teamlapen.werewolves.entities.werewolf.HumanWerewolfEntity;
 import de.teamlapen.werewolves.util.REFERENCE;
 import net.minecraft.client.Minecraft;
@@ -10,26 +11,34 @@
 import net.minecraft.resources.ResourceLocation;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
+import org.apache.commons.lang3.tuple.Pair;
+import org.jetbrains.annotations.NotNull;
 
 import javax.annotation.Nonnull;
+import java.util.ArrayList;
+import java.util.Collection;
 
 @OnlyIn(Dist.CLIENT)
-public class HumanWerewolfRenderer extends MobRenderer<HumanWerewolfEntity, PlayerModel<HumanWerewolfEntity>> {
+public class HumanWerewolfRenderer extends DualBipedRenderer<HumanWerewolfEntity, PlayerModel<HumanWerewolfEntity>> {
 
-    private final ResourceLocation[] textures;
+    private final Pair<ResourceLocation, Boolean>[] textures;
 
     public HumanWerewolfRenderer(EntityRendererProvider.Context context) {
-        super(context, new PlayerModel<>(context.bakeLayer(ModelLayers.PLAYER), false), 0.5f);
-        this.textures = Minecraft.getInstance().getResourceManager().listResources("textures/entity/human", s -> s.getPath().endsWith(".png")).keySet().stream().filter(r -> REFERENCE.MODID.equals(r.getNamespace())).toArray(ResourceLocation[]::new);
+        super(context, new PlayerModel<>(context.bakeLayer(ModelLayers.PLAYER), false), new PlayerModel<>(context.bakeLayer(ModelLayers.PLAYER_SLIM), true),0.5f);
+        this.textures = gatherTextures("textures/entity/human", true);
     }
 
-    public ResourceLocation getHumanTexture(int entityId) {
-        return this.textures[entityId % textures.length];
+    @Override
+    protected Pair<ResourceLocation, Boolean> determineTextureAndModel(HumanWerewolfEntity entity) {
+        return textures[entity.getSkinType() % textures.length];
     }
 
-    @Nonnull
-    @Override
-    public ResourceLocation getTextureLocation(@Nonnull HumanWerewolfEntity entity) {
-        return this.getHumanTexture(entity.getSkinType());
+    protected Pair<ResourceLocation, Boolean> @NotNull [] gatherTextures(@NotNull String dirPath, boolean required) {
+        Collection<ResourceLocation> hunterTextures = new ArrayList<>(Minecraft.getInstance().getResourceManager().listResources(dirPath, s -> s.getPath().endsWith(".png")).keySet());
+        Pair<ResourceLocation, Boolean>[] textures = separateSlimTextures(hunterTextures.stream().filter(r -> REFERENCE.MODID.equals(r.getNamespace())));
+        if (textures.length == 0 && required) {
+            throw new IllegalStateException("Must have at least one hunter texture: " + REFERENCE.MODID + ":" + dirPath + "/texture.png");
+        }
+        return textures;
     }
 }