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This commit is contained in:
quat1024 2023-07-03 19:23:41 -04:00
parent e8ee279355
commit 9e86b33f0a
2 changed files with 51 additions and 14 deletions
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46
src/main/java/io/github/cottonmc/templates/TemplatesModelProvider.java
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@ -1,11 +1,15 @@
package io.github.cottonmc.templates;
import io.github.cottonmc.templates.model.TemplateAppearance;
import io.github.cottonmc.templates.model.TemplateAppearanceManager;
import net.fabricmc.fabric.api.client.model.ModelProviderContext;
import net.fabricmc.fabric.api.client.model.ModelProviderException;
import net.fabricmc.fabric.api.client.model.ModelResourceProvider;
import net.fabricmc.fabric.api.client.model.ModelVariantProvider;
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.item.ItemConvertible;
import net.minecraft.registry.Registries;
import net.minecraft.util.Identifier;
@ -13,6 +17,8 @@ import org.jetbrains.annotations.Nullable;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.function.Function;
import java.util.function.Supplier;
public class TemplatesModelProvider implements ModelResourceProvider, ModelVariantProvider {
@ -20,6 +26,9 @@ public class TemplatesModelProvider implements ModelResourceProvider, ModelVaria
private final Map<ModelIdentifier, Identifier> itemAssignments = new HashMap<>();
private final Map<Identifier, UnbakedModel> cache = new HashMap<>();
private volatile TemplateAppearanceManager appearanceManager;
/// model loading
@Override
public @Nullable UnbakedModel loadModelResource(Identifier resourceId, ModelProviderContext context) throws ModelProviderException {
@ -50,7 +59,38 @@ public class TemplatesModelProvider implements ModelResourceProvider, ModelVaria
return customModelId == null ? null : loadModelResource(customModelId, context);
}
// "public api"
/// template appearance manager cache, & other cache stuff
public TemplateAppearanceManager getOrCreateTemplateApperanceManager(Function<SpriteIdentifier, Sprite> spriteLookup) {
//This is kind of needlessly fancy using the volatile "double checked locking" pattern.
//I'd like all the template models to use the same TemplateApperanceManager, despite the model
//making process happening concurrently on several threads.
//Volatile field read:
TemplateAppearanceManager read = appearanceManager;
if(read == null) {
//Acquire a lock:
synchronized(this) {
//There's a chance another thread just initialized the object and released the lock
//while we were waiting for it, so we do another volatile field read (the "double check"):
read = appearanceManager;
if(read == null) {
//If no-one has initialized it still, I guess we should do it
read = appearanceManager = new TemplateAppearanceManager(spriteLookup);
}
}
}
return Objects.requireNonNull(read);
}
public void dumpCache() {
cache.clear();
appearanceManager = null;
}
/// "public api"
public void addTemplateModel(Identifier id, Supplier<UnbakedModel> modelFactory) {
factories.put(id, modelFactory);
@ -67,8 +107,4 @@ public class TemplatesModelProvider implements ModelResourceProvider, ModelVaria
public void assignItemModel(Identifier templateModelId, ItemConvertible... itemConvs) {
for(ItemConvertible itemConv : itemConvs) assignItemModel(templateModelId, Registries.ITEM.getId(itemConv.asItem()));
}
public void dumpCache() {
cache.clear();
}
}

13
src/main/java/io/github/cottonmc/templates/model/SlopeUnbakedModel.java
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@ -1,5 +1,6 @@
package io.github.cottonmc.templates.model;
import io.github.cottonmc.templates.TemplatesClient;
import net.minecraft.block.Blocks;
import net.minecraft.client.render.block.BlockModels;
import net.minecraft.client.render.model.BakedModel;
@ -27,14 +28,14 @@ public class SlopeUnbakedModel implements UnbakedModel {
@Override
public BakedModel bake(Baker baker, Function<SpriteIdentifier, Sprite> spriteLookup, ModelBakeSettings modelBakeSettings, Identifier identifier) {
return new TemplateBakedModel(
//TODO: this is weird, should use my own model instead.
// I should also adjust the item frame/first-person rotations (previously I used SANDSTONE_STAIRS, which has models/block/stairs.json as a parent,
// and that one brings some extra custom rotations along for the ride
BakedModel baseModel = baker.bake(BlockModels.getModelId(Blocks.SANDSTONE.getDefaultState()), modelBakeSettings);
//TODO: push this up (it's just a cache of data sourced from blockmodels, and can be shared among *all* templates/cached until resource-reload)
TemplateAppearanceManager tam = new TemplateAppearanceManager(spriteLookup);
return new TemplateBakedModel(baseModel, tam, modelBakeSettings.getRotation(), SlopeBaseMesh.make());
baker.bake(BlockModels.getModelId(Blocks.SANDSTONE.getDefaultState()), modelBakeSettings),
TemplatesClient.provider.getOrCreateTemplateApperanceManager(spriteLookup),
modelBakeSettings.getRotation(),
SlopeBaseMesh.make()
);
}
}