91 lines
3.9 KiB
Java
91 lines
3.9 KiB
Java
/*
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* Super Lead rope mod
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* Copyright (C) 2025 R3944Realms
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package top.r3944realms.superleadrope.client.renderer;
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import com.mojang.blaze3d.vertex.PoseStack;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.multiplayer.ClientLevel;
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import net.minecraft.client.renderer.MultiBufferSource;
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import net.minecraft.core.BlockPos;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.level.Level;
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import top.r3944realms.superleadrope.SuperLeadRope;
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import top.r3944realms.superleadrope.api.type.capabilty.LeashInfo;
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import top.r3944realms.superleadrope.client.renderer.resolver.SuperLeashStateResolver;
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import top.r3944realms.superleadrope.content.entity.SuperLeashKnotEntity;
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import top.r3944realms.superleadrope.util.capability.LeashDataInnerAPI;
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import java.util.Optional;
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import java.util.UUID;
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public class LeashRenderHandler {
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public static void onRenderLevelStage(PoseStack poseStack, float partialTick) {
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renderAllCustomLeashes(poseStack, partialTick);
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}
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private static void renderAllCustomLeashes(PoseStack poseStack, float partialTick) {
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Minecraft minecraft = Minecraft.getInstance();
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Level level = minecraft.level;
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Entity cameraEntity = minecraft.getCameraEntity();
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if (level == null || cameraEntity == null) return;
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MultiBufferSource.BufferSource bufferSource = minecraft.renderBuffers().bufferSource();
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// 遍历摄像机附近所有实体
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for (Entity entity : level.getEntitiesOfClass(Entity.class,
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cameraEntity.getBoundingBox().inflate(32*16))) {
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LeashDataInnerAPI.getLeashData(entity).ifPresent(leashData -> {
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for (LeashInfo leashInfo : leashData.getAllLeashes()) {
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renderLeashFromInfo(entity, leashInfo, poseStack, bufferSource, partialTick);
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}
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});
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}
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}
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private static void renderLeashFromInfo(Entity entity, LeashInfo leashInfo,
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PoseStack poseStack, MultiBufferSource bufferSource,
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float partialTick) {
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try {
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Optional<Entity> holderOpt = getHolderFromLeashInfo(entity.level(), leashInfo);
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if (holderOpt.isEmpty()) return;
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Entity holder = holderOpt.get();
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// 构建渲染状态
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SuperLeashStateResolver.resolve(holder, entity, leashInfo, partialTick).ifPresent(
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leashRenderState -> SuperLeashRenderer.renderLeash(leashRenderState, poseStack, bufferSource)
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);
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} catch (Exception e) {
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SuperLeadRope.logger.error("Failed to render leash", e);
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}
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}
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private static Optional<Entity> getHolderFromLeashInfo(Level level, LeashInfo leashInfo) {
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if (leashInfo.blockPosOpt().isPresent()) {
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BlockPos pos = leashInfo.blockPosOpt().get();
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return SuperLeashKnotEntity.get(level,pos).map(Entity.class::cast);
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} else if (leashInfo.holderUUIDOpt().isPresent()) {
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UUID holderUUID = leashInfo.holderUUIDOpt().get();
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for (Entity e : ((ClientLevel)level).entitiesForRendering()) {
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if (e.getUUID().equals(holderUUID)) return Optional.of(e);
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}
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}
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return Optional.empty();
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}
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} |