[WIP] adopt model replacement from Forge vesion

+ bunch of renames to bring the 2 version closer
+ at-least-not-crashing levels of Optifine support

src/main/java/mods/betterfoliage/MixinConfigPlugin.java

@@ -0,0 +1,49 @@
+package mods.betterfoliage;
+
+import net.fabricmc.loader.api.FabricLoader;
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.objectweb.asm.tree.ClassNode;
+import org.spongepowered.asm.mixin.extensibility.IMixinConfigPlugin;
+import org.spongepowered.asm.mixin.extensibility.IMixinInfo;
+
+import java.util.List;
+import java.util.Set;
+
+public class MixinConfigPlugin implements IMixinConfigPlugin {
+
+    Logger logger = LogManager.getLogger(this);
+
+    Boolean hasOptifine = null;
+
+    @Override
+    public boolean shouldApplyMixin(String targetClassName, String mixinClassName) {
+        if (hasOptifine == null) {
+            hasOptifine = FabricLoader.getInstance().isModLoaded("optifabric");
+            if (hasOptifine) logger.log(Level.INFO, "[BetterFoliage] Optifabric detected, applying Optifine mixins");
+            else logger.log(Level.INFO, "[BetterFoliage] Optifabric not detected, applying Vanilla mixins");
+        }
+        if (mixinClassName.endsWith("Vanilla") && hasOptifine) return false;
+        if (mixinClassName.endsWith("Optifine") && !hasOptifine) return false;
+        return true;
+    }
+
+    @Override
+    public void onLoad(String mixinPackage) { }
+
+    @Override
+    public String getRefMapperConfig() { return null; }
+
+    @Override
+    public void acceptTargets(Set<String> myTargets, Set<String> otherTargets) { }
+
+    @Override
+    public List<String> getMixins() { return null; }
+
+    @Override
+    public void preApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) { }
+
+    @Override
+    public void postApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) { }
+}

src/main/java/mods/betterfoliage/mixin/MixinModelLoader.java

@@ -1,27 +1,36 @@
 package mods.betterfoliage.mixin;
 
 import mods.betterfoliage.ModelLoadingCallback;
+import mods.betterfoliage.resource.discovery.BakeWrapperManager;
+import net.minecraft.client.render.model.BakedModel;
+import net.minecraft.client.render.model.ModelBakeSettings;
 import net.minecraft.client.render.model.ModelLoader;
+import net.minecraft.client.render.model.UnbakedModel;
+import net.minecraft.client.texture.Sprite;
 import net.minecraft.client.util.ModelIdentifier;
+import net.minecraft.client.util.SpriteIdentifier;
 import net.minecraft.resource.ResourceManager;
+import net.minecraft.util.Identifier;
 import org.spongepowered.asm.mixin.Final;
 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.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-import static net.minecraft.client.render.model.ModelLoader.MISSING;
+import java.util.function.Function;
 
 @Mixin(ModelLoader.class)
 public class MixinModelLoader {
 
     @Shadow @Final private ResourceManager resourceManager;
 
+    // use the same trick fabric-api does to get around the no-mixins-in-constructors policy
     @Inject(at = @At("HEAD"), method = "addModel")
     private void addModelHook(ModelIdentifier id, CallbackInfo info) {
-        // use the same trick fabric-api does to get around the no-mixins-in-constructors policy
-        if (id == MISSING) {
+        if (id.getPath().equals("trident_in_hand")) {
+            // last step before stitching
             ModelLoadingCallback.EVENT.invoker().beginLoadModels((ModelLoader) (Object) this, resourceManager);
         }
     }

src/main/java/mods/betterfoliage/mixin/MixinModelLoaderOptifine.java

@@ -0,0 +1,34 @@
+package mods.betterfoliage.mixin;
+
+import mods.betterfoliage.resource.discovery.BakeWrapperManager;
+import net.minecraft.client.render.model.BakedModel;
+import net.minecraft.client.render.model.ModelBakeSettings;
+import net.minecraft.client.render.model.ModelLoader;
+import net.minecraft.client.render.model.UnbakedModel;
+import net.minecraft.client.texture.Sprite;
+import net.minecraft.client.util.SpriteIdentifier;
+import net.minecraft.util.Identifier;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+import java.util.function.Function;
+
+@Mixin(ModelLoader.class)
+public class MixinModelLoaderOptifine {
+
+    private static final String loaderBake = "Lnet/minecraft/class_1088;getBakedModel(Lnet/minecraft/class_2960;Lnet/minecraft/class_3665;Ljava/util/function/Function;)Lnet/minecraft/class_1087;";
+    private static final String modelBake = "Lnet/minecraft/class_1100;method_4753(Lnet/minecraft/class_1088;Ljava/util/function/Function;Lnet/minecraft/class_3665;Lnet/minecraft/class_2960;)Lnet/minecraft/class_1087;";
+
+    @SuppressWarnings("UnresolvedMixinReference")
+    @Redirect(method = loaderBake, at = @At(value = "INVOKE", target = modelBake), remap = false)
+    BakedModel onBakeModel(
+            UnbakedModel unbaked,
+            ModelLoader loader,
+            Function<SpriteIdentifier, Sprite> textureGetter,
+            ModelBakeSettings rotationContainer,
+            Identifier modelId
+    ) {
+        return BakeWrapperManager.INSTANCE.onBake(unbaked, loader, textureGetter, rotationContainer, modelId);
+    }
+}

src/main/java/mods/betterfoliage/mixin/MixinModelLoaderVanilla.java

@@ -0,0 +1,34 @@
+package mods.betterfoliage.mixin;
+
+import mods.betterfoliage.resource.discovery.BakeWrapperManager;
+import net.minecraft.client.render.model.BakedModel;
+import net.minecraft.client.render.model.ModelBakeSettings;
+import net.minecraft.client.render.model.ModelLoader;
+import net.minecraft.client.render.model.UnbakedModel;
+import net.minecraft.client.texture.Sprite;
+import net.minecraft.client.util.SpriteIdentifier;
+import net.minecraft.util.Identifier;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+import java.util.function.Function;
+
+@Mixin(ModelLoader.class)
+public class MixinModelLoaderVanilla {
+
+    private static final String loaderBake = "Lnet/minecraft/client/render/model/ModelLoader;bake(Lnet/minecraft/util/Identifier;Lnet/minecraft/client/render/model/ModelBakeSettings;)Lnet/minecraft/client/render/model/BakedModel;";
+    private static final String modelBake = "Lnet/minecraft/client/render/model/UnbakedModel;bake(Lnet/minecraft/client/render/model/ModelLoader;Ljava/util/function/Function;Lnet/minecraft/client/render/model/ModelBakeSettings;Lnet/minecraft/util/Identifier;)Lnet/minecraft/client/render/model/BakedModel;";
+
+    @Redirect(method = loaderBake, at = @At(value = "INVOKE", target = modelBake))
+    BakedModel onBakeModel(
+            UnbakedModel unbaked,
+            ModelLoader loader,
+            Function<SpriteIdentifier, Sprite> textureGetter,
+            ModelBakeSettings rotationContainer,
+            Identifier modelId
+    ) {
+        return BakeWrapperManager.INSTANCE.onBake(unbaked, loader, textureGetter, rotationContainer, modelId);
+    }
+}
+