102 lines
3.9 KiB
Java
102 lines
3.9 KiB
Java
package net.minecraft.client.renderer.block.model;
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import com.google.common.annotations.VisibleForTesting;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.JsonDeserializationContext;
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import com.google.gson.JsonDeserializer;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonParseException;
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import java.io.Reader;
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import java.lang.reflect.Type;
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import java.util.ArrayList;
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import java.util.List;
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import net.fabricmc.api.EnvType;
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import net.fabricmc.api.Environment;
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import net.minecraft.client.renderer.texture.TextureAtlas;
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import net.minecraft.client.resources.model.UnbakedGeometry;
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import net.minecraft.client.resources.model.UnbakedModel;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.util.GsonHelper;
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import org.jetbrains.annotations.Nullable;
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@Environment(EnvType.CLIENT)
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public record BlockModel(
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@Nullable UnbakedGeometry geometry,
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@Nullable UnbakedModel.GuiLight guiLight,
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@Nullable Boolean ambientOcclusion,
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@Nullable ItemTransforms transforms,
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TextureSlots.Data textureSlots,
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@Nullable ResourceLocation parent
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) implements UnbakedModel {
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@VisibleForTesting
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static final Gson GSON = new GsonBuilder()
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.registerTypeAdapter(BlockModel.class, new BlockModel.Deserializer())
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.registerTypeAdapter(BlockElement.class, new BlockElement.Deserializer())
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.registerTypeAdapter(BlockElementFace.class, new BlockElementFace.Deserializer())
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.registerTypeAdapter(ItemTransform.class, new ItemTransform.Deserializer())
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.registerTypeAdapter(ItemTransforms.class, new ItemTransforms.Deserializer())
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.create();
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public static BlockModel fromStream(Reader reader) {
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return GsonHelper.fromJson(GSON, reader, BlockModel.class);
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}
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@Environment(EnvType.CLIENT)
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public static class Deserializer implements JsonDeserializer<BlockModel> {
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public BlockModel deserialize(JsonElement json, Type type, JsonDeserializationContext context) throws JsonParseException {
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JsonObject jsonObject = json.getAsJsonObject();
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UnbakedGeometry unbakedGeometry = this.getElements(context, jsonObject);
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String string = this.getParentName(jsonObject);
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TextureSlots.Data data = this.getTextureMap(jsonObject);
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Boolean boolean_ = this.getAmbientOcclusion(jsonObject);
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ItemTransforms itemTransforms = null;
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if (jsonObject.has("display")) {
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JsonObject jsonObject2 = GsonHelper.getAsJsonObject(jsonObject, "display");
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itemTransforms = context.deserialize(jsonObject2, ItemTransforms.class);
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}
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UnbakedModel.GuiLight guiLight = null;
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if (jsonObject.has("gui_light")) {
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guiLight = UnbakedModel.GuiLight.getByName(GsonHelper.getAsString(jsonObject, "gui_light"));
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}
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ResourceLocation resourceLocation = string.isEmpty() ? null : ResourceLocation.parse(string);
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return new BlockModel(unbakedGeometry, guiLight, boolean_, itemTransforms, data, resourceLocation);
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}
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private TextureSlots.Data getTextureMap(JsonObject json) {
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if (json.has("textures")) {
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JsonObject jsonObject = GsonHelper.getAsJsonObject(json, "textures");
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return TextureSlots.parseTextureMap(jsonObject, TextureAtlas.LOCATION_BLOCKS);
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} else {
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return TextureSlots.Data.EMPTY;
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}
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}
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private String getParentName(JsonObject json) {
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return GsonHelper.getAsString(json, "parent", "");
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}
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@Nullable
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protected Boolean getAmbientOcclusion(JsonObject json) {
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return json.has("ambientocclusion") ? GsonHelper.getAsBoolean(json, "ambientocclusion") : null;
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}
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@Nullable
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protected UnbakedGeometry getElements(JsonDeserializationContext context, JsonObject json) {
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if (!json.has("elements")) {
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return null;
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} else {
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List<BlockElement> list = new ArrayList();
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for (JsonElement jsonElement : GsonHelper.getAsJsonArray(json, "elements")) {
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list.add((BlockElement)context.deserialize(jsonElement, BlockElement.class));
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}
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return new SimpleUnbakedGeometry(list);
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}
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}
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}
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}
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