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package shcm.shsupercm.fabric.citresewn.mixin;
import com.mojang.datafixers.util.Either;
import net.minecraft.client.render.model.*;
import net.minecraft.client.render.model.json.JsonUnbakedModel;
import net.minecraft.client.texture.TextureManager;
import net.minecraft.client.util.ModelIdentifier;
import net.minecraft.client.util.SpriteIdentifier;
import net.minecraft.resource.Resource;
import net.minecraft.resource.ResourceManager;
import net.minecraft.util.Identifier;
import net.minecraft.util.profiler.Profiler;
import org.apache.commons.io.IOUtils;
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 org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import shcm.shsupercm.fabric.citresewn.ActiveCITs;
import shcm.shsupercm.fabric.citresewn.CITResewn;
import shcm.shsupercm.fabric.citresewn.config.CITResewnConfig;
import shcm.shsupercm.fabric.citresewn.pack.CITParser;
import shcm.shsupercm.fabric.citresewn.pack.ResewnItemModelIdentifier;
import shcm.shsupercm.fabric.citresewn.pack.ResewnTextureIdentifier;
import shcm.shsupercm.fabric.citresewn.pack.cits.CIT;
import shcm.shsupercm.fabric.citresewn.pack.cits.CITItem;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.stream.Collectors;
@Mixin(ModelLoader.class)
public abstract class ModelLoaderMixin {
@Shadow @Final private ResourceManager resourceManager;
@Shadow @Final private Set<Identifier> modelsToLoad;
@Shadow @Final private Map<Identifier, UnbakedModel> unbakedModels;
@Shadow @Final private Map<Identifier, UnbakedModel> modelsToBake;
@Shadow @Final private Map<Identifier, BakedModel> bakedModels;
@Shadow protected abstract JsonUnbakedModel loadModelFromJson(Identifier id) throws IOException;
private Map<Identifier, BakedModel> citOverrideCacheMap = new HashMap<>();
@Inject(method = "addModel", at = @At("TAIL"))
public void addCITModels(ModelIdentifier eventModelId, CallbackInfo ci) { if (eventModelId != ModelLoader.MISSING_ID) return;
if (CITResewn.INSTANCE.activeCITs != null) {
CITResewn.INSTANCE.activeCITs.dispose();
CITResewn.INSTANCE.activeCITs = null;
}
if (!CITResewnConfig.INSTANCE().enabled)
return;
Collection<CIT> parsed = CITParser.parse(resourceManager.streamResourcePacks().collect(Collectors.toCollection(ArrayList::new)));
for (CIT cit : parsed)
if (cit instanceof CITItem citItem) {
try {
citItem.loadUnbakedAssets(resourceManager);
for (JsonUnbakedModel unbakedModel : citItem.unbakedAssets.values()) {
ResewnItemModelIdentifier id = new ResewnItemModelIdentifier(unbakedModel.id);
this.unbakedModels.put(id, unbakedModel);
this.modelsToLoad.addAll(unbakedModel.getModelDependencies());
this.modelsToBake.put(id, unbakedModel);
}
} catch (Exception e) {
CITResewn.logErrorLoading(e.getMessage());
}
}
if (parsed.size() > 0)
CITResewn.INSTANCE.activeCITs = new ActiveCITs(parsed);
}
@Inject(method = "bake", at = @At("RETURN"))
public void onBake(Identifier id, ModelBakeSettings settings, CallbackInfoReturnable<BakedModel> cir) {
if (CITResewn.INSTANCE.activeCITs == null)
return;
this.citOverrideCacheMap.put(id, cir.getReturnValue());
}
@Inject(method = "upload", at = @At("RETURN"))
public void linkBakedModels(TextureManager textureManager, Profiler profiler, CallbackInfoReturnable<SpriteAtlasManager> cir) {
if (CITResewn.INSTANCE.activeCITs == null)
return;
profiler.push("citresewn_linking");
if (CITResewn.INSTANCE.activeCITs != null) {
for (CITItem citItem : CITResewn.INSTANCE.activeCITs.citItems.values().stream().flatMap(Collection::stream).distinct().collect(Collectors.toList())) {
for (Map.Entry<Identifier, JsonUnbakedModel> citModelEntry : citItem.unbakedAssets.entrySet()) {
if (citModelEntry.getKey() == null) {
citItem.bakedModel = this.bakedModels.get(new ResewnItemModelIdentifier(citModelEntry.getValue().id));
} else {
if (citItem.subItems == null)
citItem.subItems = new HashMap<>();
BakedModel override = citOverrideCacheMap.get(citModelEntry.getKey());
if (override == null)
override = citOverrideCacheMap.get(new ModelIdentifier(citModelEntry.getKey().getNamespace(), citModelEntry.getKey().getPath().substring(5), "inventory"));
if (override != null)
citItem.subItems.put(override, this.bakedModels.get(new ResewnItemModelIdentifier(citModelEntry.getValue().id)));
else {
CITResewn.logErrorLoading("Skipping sub cit: No such sub item model \"" + citModelEntry.getKey().getPath().substring(5) + "\" in " + citItem.pack.resourcePack.getName() + " -> " + citItem.propertiesIdentifier.getPath());
}
}
}
citItem.unbakedAssets = null;
}
}
this.citOverrideCacheMap = null;
profiler.pop();
}
@Inject(method = "loadModelFromJson", cancellable = true, at = @At("HEAD"))
public void forceLiteralResewnModelIdentifier(Identifier id, CallbackInfoReturnable<JsonUnbakedModel> cir) {
if (id instanceof ResewnItemModelIdentifier) {
InputStream is = null;
Resource resource = null;
try {
JsonUnbakedModel json = JsonUnbakedModel.deserialize(IOUtils.toString(is = (resource = resourceManager.getResource(id)).getInputStream(), StandardCharsets.UTF_8));
json.id = id.toString();
json.id = json.id.substring(0, json.id.length() - 5);
((JsonUnbakedModelAccessor) json).getTextureMap().replaceAll((layer, original) -> {
Optional<SpriteIdentifier> left = original.left();
if (left.isPresent()) {
String originalPath = left.get().getTextureId().getPath();
String[] split = originalPath.split("/");
if (originalPath.startsWith("./") || (split.length > 2 && split[1].equals("cit"))) {
Identifier resolvedIdentifier = CIT.resolvePath(id, originalPath, ".png", null);
if (resolvedIdentifier != null)
return Either.left(new SpriteIdentifier(left.get().getAtlasId(), new ResewnTextureIdentifier(resolvedIdentifier)));
}
}
return original;
});
Identifier parentId = ((JsonUnbakedModelAccessor) json).getParentId();
if (parentId != null) {
String[] parentIdPathSplit = parentId.getPath().split("/");
if (parentId.getPath().startsWith("./") || (parentIdPathSplit.length > 2 && parentIdPathSplit[1].equals("cit"))) {
parentId = CIT.resolvePath(id, parentId.getPath(), ".json", null);
if (parentId != null)
((JsonUnbakedModelAccessor) json).setParentId(new ResewnItemModelIdentifier(parentId));
}
}
cir.setReturnValue(json);
} catch (Exception ignored) {
} finally {
IOUtils.closeQuietly(is, resource);
}
}
}
@Redirect(method = "loadModelFromJson", at = @At(value = "INVOKE", target = "Lnet/minecraft/resource/ResourceManager;getResource(Lnet/minecraft/util/Identifier;)Lnet/minecraft/resource/Resource;"))
public Resource getResource(ResourceManager resourceManager, Identifier id) throws IOException {
if (id.getPath().endsWith(".json.json") && id.getPath().contains("cit"))
return resourceManager.getResource(new Identifier(id.getNamespace(), id.getPath().substring(7, id.getPath().length() - 5)));
return resourceManager.getResource(id);
}
}
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