Add bowModelPredicateProvider

src/main/java/net/arcmods/ryantlg/utils/bowModelPredicateProvider.java

@@ -0,0 +1,31 @@
+package net.arcmods.ryantlg.utils;
+
+import net.arcmods.ryantlg.items.bows.strongBow;
+import net.fabricmc.fabric.api.object.builder.v1.client.model.FabricModelPredicateProviderRegistry;
+import net.minecraft.item.Item;
+import net.minecraft.util.Identifier;
+
+public class bowModelPredicateProvider {
+
+    public static void registerBowModels() {
+        registerBow(strongBow.STRONG_BOW);
+    }
+
+    private static void registerBow(Item bow) {
+        FabricModelPredicateProviderRegistry.register(bow, new Identifier("pull"),
+                (stack, world, entity, seed) -> {
+                    if (entity == null) {
+                        return 0.0f;
+                    }
+                    if (entity.getActiveItem() != stack) {
+                        return 0.0f;
+                    }
+                    return (float)(stack.getMaxUseTime() - entity.getItemUseTimeLeft()) / 20.0f;
+                });
+
+        FabricModelPredicateProviderRegistry.register(bow, new Identifier("pulling"),
+                (stack, world, entity, seed) -> entity != null && entity.isUsingItem()
+                        && entity.getActiveItem() == stack ? 1.0f : 0.0f);
+    }
+    
+}