add multiversioning

src/main/java/club/sk1er/patcher/mixins/performance/forge/ForgeBlockStateV1Mixin_OptimizeTransforms.java

@@ -10,8 +10,10 @@
 
 @Mixin(value = ForgeBlockStateV1.Variant.Deserializer.class, remap = false)
 public class ForgeBlockStateV1Mixin_OptimizeTransforms {
+    //#if MC==10809
     @Redirect(method = "deserialize(Lcom/google/gson/JsonElement;Ljava/lang/reflect/Type;Lcom/google/gson/JsonDeserializationContext;)Lnet/minecraftforge/client/model/ForgeBlockStateV1$Variant;", at = @At(value = "NEW", target = "net/minecraftforge/client/model/TRSRTransformation"))
     private TRSRTransformation patcher$from(ModelRotation rotation) {
         return TRSRTransformationHook.from(rotation);
     }
+    //#endif
 }

src/main/java/club/sk1er/patcher/mixins/performance/forge/ForgeHooksClientMixin_OptimizeTransforms.java

@@ -10,9 +10,11 @@
 
 @Mixin(value = ForgeHooksClient.class, remap = false)
 public abstract class ForgeHooksClientMixin_OptimizeTransforms {
+    //#if MC==10809
     @SuppressWarnings("deprecation")
     @Redirect(method = "applyTransform(Lnet/minecraft/client/renderer/block/model/ItemTransformVec3f;Lcom/google/common/base/Optional;)Lcom/google/common/base/Optional;", at = @At(value = "NEW", target = "net/minecraftforge/client/model/TRSRTransformation"))
     private static TRSRTransformation patcher$from(ItemTransformVec3f transform) {
         return TRSRTransformationHook.from(transform);
     }
+    //#endif
 }

src/main/java/club/sk1er/patcher/mixins/performance/forge/TRSRTransformationMixin_OptimizeTransforms.java

@@ -10,6 +10,7 @@
 
 @Mixin(value = TRSRTransformation.class, remap = false)
 public class TRSRTransformationMixin_OptimizeTransforms {
+    //#if MC==10809
     @Shadow
     @Final
     private static TRSRTransformation identity;
@@ -37,4 +38,5 @@ public class TRSRTransformationMixin_OptimizeTransforms {
             cir.setReturnValue(transform);
         }
     }
+    //#endif
 }