VideoPlayback now allocates a DynamicTexture per active anchor under a unique
Identifier (registered on Minecraft.getTextureManager()) and pumps RGBA frames
into it via NativeImage.setPixelABGR + DynamicTexture.upload() during the
client tick. Until the backend (JavaCV) produces a first frame, the texture
shows a dark gray placeholder with a thin border so the anchor screen is
visibly present.
VideoAnchorRenderer.submit() now uses SubmitNodeCollector.submitCustomGeometry
with RenderTypes.entityCutout(textureId), drawing a two-sided width×height
quad oriented by Direction.toYRot() + Axis.YP.rotationDegrees. Vertex
attributes use the new VertexConsumer fluent API (addVertex(Matrix4f, ...)
.setColor.setUv.setOverlay(NO_OVERLAY).setLight.setNormal).
JavaCvBackend / WatermediaBackend / WatermediaProbe / VideoBackend are
unchanged — JavaCV is referenced entirely via reflection so the mod jar
remains loadable when the bytedeco classifier jars aren't on the runtime
classpath, in which case the anchor renders its placeholder surface.
- Block/BE/Item: BaseEntityBlock + useItemOn(InteractionResult), useOn(UseOnContext),
setChanged(), loadAdditional(ValueInput) / saveAdditional(ValueOutput) with
getStringOr/getIntOr/getBooleanOr/getFloatOr defaults
- Registries: BuiltInRegistries + ResourceKey + Properties.setId(ResourceKey)
- Networking: CustomPacketPayload.Type + StreamCodec.composite + RegistryFriendlyByteBuf
(note: clientboundPlay/serverboundPlay names in fabric-networking-api-v1 6.3.1)
- Commands: Commands.literal/argument, CommandSourceStack.sendSuccess/sendFailure,
PermissionSet.hasPermission(Permissions.COMMANDS_GAMEMASTER) (level-2 equivalent)
- Client GUI: EditBox / Button / Checkbox / AbstractSliderButton + addRenderableWidget
(no render override; widgets render themselves under the new pipeline)
- Renderer: rewritten as stub against new BlockEntityRenderer<T, S extends BlockEntityRenderState>
pattern (createRenderState / extractRenderState / submit). Stub does not draw a quad yet
— frame upload and dynamic texture surface deferred until Watermedia/JavaCV are
re-audited for Java 25
- Playback: stripped to bookkeeping-only stub (tracks active anchors, no frame pump)
- Client entrypoint: ClientTickEvents.END_LEVEL_TICK (was END_WORLD_TICK), Minecraft.level,
LocalPlayer, Vec3, InteractionResult
./gradlew build passes against MC 26.1.2 + Fabric Loader 0.19.2 + fabric-api 0.149.0+26.1.2.
Block placement, anchor BE, payloads, commands, and GUI are functional; the anchor renders
as the plain block until the new render-state pipeline is wired with a texture.
- net.fabricmc.fabric-loom 1.16-SNAPSHOT (no remap; MC 26.1+ ships unobfuscated)
- gradle.properties: minecraft_version=26.1.2, loader=0.19.2, fabric-api=0.149.0+26.1.2
- Java 25 toolchain
- fabric.mod.json: fabricloader>=0.19.0, java>=25
- Drop multi-version build script + matrix CI (single-target now)
- Backup of 1.21.6/7/8 working tree preserved on mc-1.21.x branch
Source migration to Mojmap names is in progress on follow-up commits;
this commit alone will not build until source files are ported.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>