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Cap message block contents at 250 chars/1000 bytes (#11963)

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Anuken
2026-04-22 13:41:41 -04:00
parent 4fed863744
commit b69eb3cb1a
2 changed files with 6 additions and 3 deletions
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core/src/mindustry/logic/LExecutor.java
+1 -1
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@@ -1169,7 +1169,7 @@ public class LExecutor{
if(target.building() instanceof MessageBuild d && d.isValid() && (exec.privileged || (d.team == exec.team && !d.block.privileged))){ if(target.building() instanceof MessageBuild d && d.isValid() && (exec.privileged || (d.team == exec.team && !d.block.privileged))){
d.message.setLength(0); d.message.setLength(0);
d.message.append(exec.textBuffer, 0, Math.min(exec.textBuffer.length(), maxTextBuffer)); d.message.append(exec.textBuffer, 0, Math.min(exec.textBuffer.length(), ((MessageBlock)d.block).maxTextLength));
} }
exec.textBuffer.setLength(0); exec.textBuffer.setLength(0);
core/src/mindustry/world/blocks/logic/MessageBlock.java
+5 -2
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@@ -15,6 +15,7 @@ import arc.util.pooling.*;
import mindustry.core.*; import mindustry.core.*;
import mindustry.gen.*; import mindustry.gen.*;
import mindustry.logic.*; import mindustry.logic.*;
import mindustry.mod.*;
import mindustry.ui.*; import mindustry.ui.*;
import mindustry.ui.dialogs.*; import mindustry.ui.dialogs.*;
import mindustry.world.*; import mindustry.world.*;
@@ -23,8 +24,10 @@ import mindustry.world.meta.*;
import static mindustry.Vars.*; import static mindustry.Vars.*;
public class MessageBlock extends Block{ public class MessageBlock extends Block{
//don't change this too much unless you want to run into issues with packet sizes private static final int maxByteLength = 999;
public int maxTextLength = 300; //maximum UTF-8 length per char is 4, so 4*250 = 1000 bytes, the max byte array size
@NoPatch
public int maxTextLength = 250;
public int maxNewlines = 24; public int maxNewlines = 24;
public MessageBlock(String name){ public MessageBlock(String name){