v0.4.36: suppress command/preload chat broadcast

Command-block and player usage no longer spams chat:
- Command feedback (videoPlace/videoDelete/videoMute) now uses
  sendSuccess(..., false) so only the executor sees it; command blocks
  write to their own output + server log instead of broadcasting to ops.
- Removed client-side [videopreload]/[videocache] notifyChat spam in
  VideoCache; download status remains in the client log via LOG.

Co-Authored-By: Claude Opus 4 <noreply@anthropic.com>

gradle.properties

@@ -5,7 +5,7 @@ org.gradle.configuration-cache=false
 
 # Mod
 mod_id=video_player
-mod_version=0.4.35
+mod_version=0.4.36
 maven_group=com.ejclaw.videoplayer
 archives_base_name=video_player
 

src/main/java/com/ejclaw/videoplayer/client/playback/VideoCache.java

@@ -3,9 +3,7 @@ package com.ejclaw.videoplayer.client.playback;
 import com.ejclaw.videoplayer.VideoPlayerMod;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
-import net.minecraft.ChatFormatting;
 import net.minecraft.client.Minecraft;
-import net.minecraft.network.chat.Component;
 
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -138,7 +136,6 @@ public final class VideoCache {
                 boolean gone = Files.deleteIfExists(p);
                 VideoPlayerMod.LOG.info("[{}] purge: {} -> deleted={} ({})",
                     VideoPlayerMod.MOD_ID, url, gone, p.getFileName());
-                if (gone) notifyChat("[videocache] 캐시 삭제: " + url, ChatFormatting.YELLOW);
             } catch (Throwable t) {
                 VideoPlayerMod.LOG.warn("[{}] purge failed for {}: {}",
                     VideoPlayerMod.MOD_ID, url, t.toString());
@@ -202,7 +199,6 @@ public final class VideoCache {
         }
         VideoPlayerMod.LOG.info("[{}] clearAll: deleted={} failed={}",
             VideoPlayerMod.MOD_ID, deleted, failed);
-        notifyChat("[videocache] 전체 캐시 삭제: " + deleted + "개 파일", ChatFormatting.YELLOW);
     }
 
     /** Kick off a background download. No-op if already cached or in flight. */
@@ -215,15 +211,13 @@ public final class VideoCache {
         // a stale key would silently block a re-preload.
         if (lookup(url) != null) {
             VideoPlayerMod.LOG.info("[{}] preload: already cached {}", VideoPlayerMod.MOD_ID, url);
-            notifyChat("[videopreload] 이미 캐시됨: " + url, ChatFormatting.GRAY);
             return;
         }
         if (!IN_FLIGHT.add(url)) {
             VideoPlayerMod.LOG.info("[{}] preload: already downloading {}", VideoPlayerMod.MOD_ID, url);
-            notifyChat("[videopreload] 이미 다운로드 중: " + url, ChatFormatting.GRAY);
             return;
         }
-        notifyChat("[videopreload] 다운로드 대기열 추가: " + url, ChatFormatting.YELLOW);
+        VideoPlayerMod.LOG.info("[{}] preload: queued {}", VideoPlayerMod.MOD_ID, url);
         // Capture the current epoch at submit time. The download thread checks against
         // CACHE_EPOCH later — any mismatch means clearAll() ran in between and this
         // download must abort without publishing.
@@ -370,7 +364,6 @@ public final class VideoCache {
                 }
                 VideoPlayerMod.LOG.info("[{}] preload: indexed existing cache {} -> {}",
                     VideoPlayerMod.MOD_ID, url, finalPath.getFileName());
-                notifyChat("[videopreload] 기존 캐시 사용: " + url, ChatFormatting.GREEN);
                 return;
             }
 
@@ -385,8 +378,6 @@ public final class VideoCache {
                 VideoPlayerMod.LOG.warn(
                     "[{}] preload: total-cache cap reached ({}/{} MB); aborting {}",
                     VideoPlayerMod.MOD_ID, usedMb, capMb, url);
-                notifyChat("[videopreload] 실패 (전체 캐시 " + capMb + "MB 초과 / 현재 "
-                    + usedMb + "MB): " + url, ChatFormatting.RED);
                 return;
             }
 
@@ -400,7 +391,6 @@ public final class VideoCache {
                 if (code >= 400) {
                     VideoPlayerMod.LOG.warn("[{}] preload: HTTP {} for {}",
                         VideoPlayerMod.MOD_ID, code, url);
-                    notifyChat("[videopreload] 실패 (HTTP " + code + "): " + url, ChatFormatting.RED);
                     return;
                 }
             }
@@ -427,8 +417,6 @@ public final class VideoCache {
                             VideoPlayerMod.MOD_ID, url, capMb);
                         // Same close-before-delete dance for Windows.
                         cancelled = true;
-                        notifyChat("[videopreload] 실패 (단일 영상 " + capMb + "MB 초과): " + url,
-                            ChatFormatting.RED);
                         break;
                     }
                     if (existingCacheBytes + total > MAX_CACHE_BYTES) {
@@ -438,8 +426,6 @@ public final class VideoCache {
                             "[{}] preload: total-cache cap exceeded ({}>{} MB); aborting {}",
                             VideoPlayerMod.MOD_ID, usedMb, capMb, url);
                         cancelled = true;
-                        notifyChat("[videopreload] 실패 (전체 캐시 " + capMb + "MB 초과): " + url,
-                            ChatFormatting.RED);
                         break;
                     }
                     out.write(buf, 0, n);
@@ -475,13 +461,9 @@ public final class VideoCache {
             }
             VideoPlayerMod.LOG.info("[{}] preload: cached {} ({} bytes) -> {}",
                 VideoPlayerMod.MOD_ID, url, total, finalPath.getFileName());
-            long mb = Math.max(1, total / (1024 * 1024));
-            notifyChat("[videopreload] 완료 (" + mb + " MB): " + url, ChatFormatting.GREEN);
         } catch (Throwable t) {
             VideoPlayerMod.LOG.warn("[{}] preload failed for {}: {}",
                 VideoPlayerMod.MOD_ID, url, t.toString());
-            notifyChat("[videopreload] 실패 (" + t.getClass().getSimpleName() + "): " + url,
-                ChatFormatting.RED);
             // Best-effort cleanup of any leftover .part on the error path.
             if (partPath != null) {
                 try { Files.deleteIfExists(partPath); } catch (Throwable ignored) {}
@@ -494,16 +476,6 @@ public final class VideoCache {
         }
     }
 
-    /** Post a status line to the local player's chat. No-op if there's no client/player yet. */
-    private static void notifyChat(String text, ChatFormatting color) {
-        Minecraft mc = Minecraft.getInstance();
-        if (mc == null) return;
-        mc.execute(() -> {
-            if (mc.player == null) return;
-            mc.player.sendSystemMessage(Component.literal(text).withStyle(color));
-        });
-    }
-
     /**
      * Sum of regular-file sizes under {@code dir}, skipping {@code excludePart} (the .part file
      * for the in-flight download — we account for that via the running {@code total} counter).

src/main/java/com/ejclaw/videoplayer/command/VideoDeleteCommand.java

@@ -38,7 +38,7 @@ public final class VideoDeleteCommand {
             return 0;
         }
         level.setBlock(pos, Blocks.AIR.defaultBlockState(), Block.UPDATE_ALL);
-        src.sendSuccess(() -> Component.literal("anchor deleted at " + pos.toShortString()), true);
+        src.sendSuccess(() -> Component.literal("anchor deleted at " + pos.toShortString()), false);
         return 1;
     }
 }

src/main/java/com/ejclaw/videoplayer/command/VideoMuteCommand.java

@@ -54,7 +54,7 @@ public final class VideoMuteCommand {
             ServerPlayNetworking.send(p, new SyncAnchorPayload(pos, be.toNbt()));
         }
         final boolean mFinal = muted;
-        src.sendSuccess(() -> Component.literal("anchor " + (mFinal ? "muted" : "unmuted")), true);
+        src.sendSuccess(() -> Component.literal("anchor " + (mFinal ? "muted" : "unmuted")), false);
         return 1;
     }
 }

src/main/java/com/ejclaw/videoplayer/command/VideoPlaceCommand.java

@@ -128,7 +128,7 @@ public final class VideoPlaceCommand {
             ServerPlayNetworking.send(p, new SyncAnchorPayload(pos, nbt));
         }
         final BlockPos fp = pos;
-        src.sendSuccess(() -> Component.literal("anchor placed at " + fp.toShortString()), true);
+        src.sendSuccess(() -> Component.literal("anchor placed at " + fp.toShortString()), false);
         return 1;
     }