feat: animated cosmetic textures

src/main/java/net/anvilcraft/anvillib/cosmetics/CosmeticArmorRenderer.java

@@ -25,6 +25,7 @@ import net.minecraft.util.Identifier;
 import net.minecraft.util.math.Matrix4f;
 import net.minecraft.util.math.Vec3d;
 import net.minecraft.util.math.Vec3f;
+import net.minecraft.util.math.Vector4f;
 import net.minecraftforge.fml.ModList;
 import software.bernie.geckolib3.compat.PatchouliCompat;
 import software.bernie.geckolib3.core.IAnimatable;
@@ -36,6 +37,8 @@ import software.bernie.geckolib3.core.processor.IBone;
 import software.bernie.geckolib3.core.util.Color;
 import software.bernie.geckolib3.geo.render.built.GeoBone;
 import software.bernie.geckolib3.geo.render.built.GeoModel;
+import software.bernie.geckolib3.geo.render.built.GeoQuad;
+import software.bernie.geckolib3.geo.render.built.GeoVertex;
 import software.bernie.geckolib3.model.AnimatedGeoModel;
 import software.bernie.geckolib3.renderers.geo.IGeoRenderer;
 import software.bernie.geckolib3.util.EModelRenderCycle;
@@ -51,6 +54,7 @@ public class CosmeticArmorRenderer extends BipedEntityModel<PlayerEntity>
     protected float heightScale = 1;
     protected Matrix4f dispatchedMat = new Matrix4f();
     protected Matrix4f renderEarlyMat = new Matrix4f();
+    protected int currentFrame = 0;
 
     public String headBone = null;
     public String bodyBone = null;
@@ -116,6 +120,9 @@ public class CosmeticArmorRenderer extends BipedEntityModel<PlayerEntity>
         poseStack.translate(0, 24 / 16F, 0);
         poseStack.scale(-1, -1, 1);
 
+        double currentTick = entityLiving.age; // TODO: Custom frametime/animation speed
+		currentFrame = ((int)(currentTick * 1.0F)) % this.getCurrentCosmetic().getTotalFrames();;
+
         //this.dispatchedMat = poseStack.last().pose().copy();
         this.dispatchedMat = poseStack.peek().getPositionMatrix().copy();
 
@@ -410,4 +417,22 @@ public class CosmeticArmorRenderer extends BipedEntityModel<PlayerEntity>
     public ICosmetic getCurrentCosmetic() {
         return this.currentArmorItem.getCosmetic();
     }
+
+    public float calcVOffset(float v) {
+		float totalFrames = (float)this.getCurrentCosmetic().getTotalFrames();
+		float currentTextureOffset = (float)currentFrame / totalFrames;
+		return (v / totalFrames) + currentTextureOffset;
+	}
+
+	@Override
+	public void createVerticesOfQuad(GeoQuad quad, Matrix4f poseState, Vec3f normal, VertexConsumer buffer,
+			int packedLight, int packedOverlay, float red, float green, float blue, float alpha) {
+		for (GeoVertex vertex : quad.vertices) {
+			Vector4f vector4f = new Vector4f(vertex.position.getX(), vertex.position.getY(), vertex.position.getZ(), 1);
+
+			vector4f.transform(poseState);
+			buffer.vertex(vector4f.getX(), vector4f.getY(), vector4f.getZ(), red, green, blue, alpha, vertex.textureU,
+				calcVOffset(vertex.textureV), packedOverlay, packedLight, normal.getX(), normal.getY(), normal.getZ());
+		}
+	}
 }

src/main/java/net/anvilcraft/anvillib/cosmetics/CosmeticFeatureRenderer.java

@@ -43,6 +43,7 @@ public class CosmeticFeatureRenderer extends ArmorFeatureRenderer<
         float netHeadYaw,
         float headPitch
     ) {
+        if (player.isInvisible()) return;
         for (ICosmetic c : CosmeticsManager.getCosmeticsForPlayer(player.getUuid())) {
             if (c.readyToRender())
                 this.renderCosmetic(matrix, buffer, player, light, c, partialTicks);

src/main/java/net/anvilcraft/anvillib/cosmetics/CosmeticItem.java

@@ -3,6 +3,7 @@ package net.anvilcraft.anvillib.cosmetics;
 import software.bernie.geckolib3.core.IAnimatable;
 import software.bernie.geckolib3.core.PlayState;
 import software.bernie.geckolib3.core.builder.AnimationBuilder;
+import software.bernie.geckolib3.core.builder.ILoopType.EDefaultLoopTypes;
 import software.bernie.geckolib3.core.controller.AnimationController;
 import software.bernie.geckolib3.core.event.predicate.AnimationEvent;
 import software.bernie.geckolib3.core.manager.AnimationData;
@@ -15,7 +16,9 @@ public class CosmeticItem implements IAnimatable {
 
     public CosmeticItem(ICosmetic cosmetic) {
         this.cosmetic = cosmetic;
-        this.cosmetic.addAnimations(animationBuilder);
+        if (cosmetic.getIdleAnimationName() != null) {
+            this.animationBuilder.addAnimation(cosmetic.getIdleAnimationName(), EDefaultLoopTypes.LOOP);
+        }
     }
 
     private <P extends IAnimatable> PlayState predicate(AnimationEvent<P> event) {

src/main/java/net/anvilcraft/anvillib/cosmetics/ICosmetic.java

@@ -1,7 +1,6 @@
 package net.anvilcraft.anvillib.cosmetics;
 
 import net.minecraft.util.Identifier;
-import software.bernie.geckolib3.core.builder.AnimationBuilder;
 
 public interface ICosmetic {
     Identifier getAnimationFileLocation();
@@ -34,11 +33,18 @@ public interface ICosmetic {
         return null; //leg_right
     }
 
-    void addAnimations(AnimationBuilder builder);
+    default String getIdleAnimationName() {
+        return null;
+    }
 
     default boolean readyToRender() {
         return true;
     }
 
     Identifier getID();
+
+    default int getTotalFrames() {
+        return 1;
+    }
+    
 }