Add Tablist buffering

Shared/src/main/java/dev/tr7zw/exordium/access/TablistAccess.java

@@ -0,0 +1,10 @@
+package dev.tr7zw.exordium.access;
+
+import dev.tr7zw.exordium.util.BufferedComponent;
+import net.minecraft.world.scores.Objective;
+import net.minecraft.world.scores.Scoreboard;
+
+public interface TablistAccess {
+  public void updateState(Scoreboard scoreboard, Objective objective);
+  public BufferedComponent getBufferedComponent();
+}

Shared/src/main/java/dev/tr7zw/exordium/config/Config.java

@@ -12,6 +12,7 @@ public class Config {
     public ComponentSettings experienceSettings = new ComponentSettings(true, 5);
     public ComponentSettings healthSettings = new ComponentSettings(true, 20);
     public ComponentSettings scoreboardSettings = new ComponentSettings(true, 5);
+    public ComponentSettings tablistSettings = new ComponentSettings(true, 20);
 
     public class ComponentSettings {
         public boolean enabled = true;

Shared/src/main/java/dev/tr7zw/exordium/config/ExordiumConfigScreen.java

@@ -33,6 +33,7 @@ public void initialize() {
         addSettings(options, config.hotbarSettings, "hotbar");
         addSettings(options, config.experienceSettings, "experience");
         addSettings(options, config.scoreboardSettings, "scoreboard");
+        addSettings(options, config.tablistSettings, "tablist");
 
         getOptions().addSmall(options.toArray(new OptionInstance[0]));
 

Shared/src/main/java/dev/tr7zw/exordium/mixin/GuiMixin.java

@@ -1,5 +1,9 @@
 package dev.tr7zw.exordium.mixin;
 
+import dev.tr7zw.exordium.access.TablistAccess;
+import net.minecraft.client.gui.components.PlayerTabOverlay;
+import net.minecraft.world.scores.Objective;
+import net.minecraft.world.scores.Scoreboard;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
@@ -18,6 +22,8 @@ public class GuiMixin {
 
     @Shadow
     private ChatComponent chat;
+    @Shadow
+    private PlayerTabOverlay tabList;
 
     @WrapOperation(method = "render", at = {
             @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/components/ChatComponent;render(Lnet/minecraft/client/gui/GuiGraphics;III)V"),
@@ -31,5 +37,18 @@ private void renderChatWrapper(ChatComponent instance, GuiGraphics guiGraphics,
         }
         bufferedComponent.renderEnd();
     }
+
+    @WrapOperation(method = "render", at = {
+            @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/components/PlayerTabOverlay;render(Lnet/minecraft/client/gui/GuiGraphics;ILnet/minecraft/world/scores/Scoreboard;Lnet/minecraft/world/scores/Objective;)V"),
+    })
+    private void renderTablistWrapper(PlayerTabOverlay instance, GuiGraphics guiGraphics, int screenWidth, Scoreboard scoreboard, Objective objective2, final Operation<Void> operation) {
+        TablistAccess tablistAccess = (TablistAccess) tabList;
+        tablistAccess.updateState(scoreboard, objective2);
+        BufferedComponent bufferedComponent = tablistAccess.getBufferedComponent();
+        if(!bufferedComponent.render()) {
+            operation.call(instance, guiGraphics, screenWidth, scoreboard, objective2);
+        }
+        bufferedComponent.renderEnd();
+    }
 
 }

Shared/src/main/java/dev/tr7zw/exordium/mixin/PlayerTabOverlayMixin.java

@@ -0,0 +1,92 @@
+package dev.tr7zw.exordium.mixin;
+
+import dev.tr7zw.exordium.ExordiumModBase;
+import dev.tr7zw.exordium.access.TablistAccess;
+import dev.tr7zw.exordium.util.BufferedComponent;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.multiplayer.PlayerInfo;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.scores.Objective;
+import net.minecraft.world.scores.Score;
+import net.minecraft.world.scores.Scoreboard;
+import org.spongepowered.asm.mixin.Mixin;
+import net.minecraft.client.gui.components.PlayerTabOverlay;
+import org.spongepowered.asm.mixin.Shadow;
+
+import java.util.List;
+
+@Mixin(PlayerTabOverlay.class)
+public abstract class PlayerTabOverlayMixin implements TablistAccess {
+    @Shadow
+    private Minecraft minecraft;
+    private int playerInfoHash = 0;
+    private int headerHash = 0;
+    private int footerHash = 0;
+    private int scoreboardHash = 0;
+    private int objectiveHash = 0;
+    @Shadow
+    private Component header;
+    @Shadow
+    private Component footer;
+    private Objective lastTrackedObjective;
+    private boolean outdated;
+    private BufferedComponent bufferedComponent = new BufferedComponent(true, ExordiumModBase.instance.config.tablistSettings) {
+
+        @Override
+        public boolean needsRender() {
+            return outdated;
+        }
+
+        @Override
+        public void captureState() {
+            playerInfoHash = fastGetPlayerInfoListHashCode(getPlayerInfos());
+            headerHash = header == null ? 0 : header.getString().hashCode();
+            footerHash = footer == null ? 0 : footer.getString().hashCode();
+        }
+    };
+
+    public void updateState(Scoreboard scoreboard, Objective objective) {
+        boolean scoreboardOrObjectiveChange = scoreboardOrObjectiveChanged(scoreboard, objective);
+        int newHeaderHash = header == null ? 0 : header.getString().hashCode();
+        int newFooterHash = footer == null ? 0 : footer.getString().hashCode();
+        outdated = playerInfoHash != fastGetPlayerInfoListHashCode(getPlayerInfos()) || headerHash != newHeaderHash || footerHash != newFooterHash || scoreboardOrObjectiveChange;
+    }
+
+    public boolean scoreboardOrObjectiveChanged(Scoreboard scoreboard, Objective objective) {
+        if (objective == null && lastTrackedObjective == null) return false;
+
+        int scoreboardHashCode = 1;
+        for (Score score : scoreboard.getPlayerScores(objective))
+            scoreboardHashCode = 31 * scoreboardHashCode + (score == null ? 0 : score.getScore());
+
+        int newObjectiveHashCode = objective == null ? 0 : objective.getName().hashCode();
+        if (scoreboardHashCode == scoreboardHash && newObjectiveHashCode == objectiveHash) return false;
+        scoreboardHash = scoreboardHashCode;
+        objectiveHash = newObjectiveHashCode;
+        lastTrackedObjective = objective;
+        return true;
+    }
+
+    public int fastGetPlayerInfoListHashCode(List<PlayerInfo> playerInfos) {
+        int hashCode = 1;
+        for (PlayerInfo playerInfo : playerInfos) {
+            int combinedHashes = 0;
+            if (playerInfo == null) {
+                hashCode *= 31;
+                continue;
+            }
+            combinedHashes += playerInfo.getProfile().getId().hashCode();
+            combinedHashes += playerInfo.getTabListDisplayName() == null ? 0 : playerInfo.getTabListDisplayName().getString().hashCode();
+            combinedHashes += playerInfo.getSkinLocation().hashCode();
+            hashCode = 31 * hashCode + combinedHashes;
+        }
+        return hashCode;
+    }
+
+    public BufferedComponent getBufferedComponent() {
+        return bufferedComponent;
+    }
+
+    @Shadow
+    public abstract List<PlayerInfo> getPlayerInfos();
+}

Shared/src/main/resources/assets/exordium/lang/en_us.json

@@ -51,5 +51,13 @@
     "text.exordium.setting.scoreboard.forceblend": "Force Scoreboard Blend",
     "text.exordium.setting.scoreboard.forceblend.tooltip": "Force on texture blending for the scoreboard. Might fix some issues with other mods.",
     "text.exordium.setting.scoreboard.forceupdates": "Force Scoreboard Updates",
-    "text.exordium.setting.scoreboard.forceupdates.tooltip": "Force the scoreboard to update every frame(keeping in mind the fps limit). Might fix some issues with other mods."
+    "text.exordium.setting.scoreboard.forceupdates.tooltip": "Force the scoreboard to update every frame(keeping in mind the fps limit). Might fix some issues with other mods.",
+    "text.exordium.setting.tablist.enabled": "Buffer Tablist",
+    "text.exordium.setting.tablist.fps": "Buffer Tablist Max. FPS",
+    "text.exordium.setting.tablist.fps.tooltip": "The maximum framerate for the tablist",
+    "text.exordium.setting.tablist.enabled.tooltip": "Enable/Disable buffering the tablist",
+    "text.exordium.setting.tablist.forceblend": "Force Tablist Blend",
+    "text.exordium.setting.tablist.forceblend.tooltip": "Force on texture blending for the tablist. Might fix some issues with other mods.",
+    "text.exordium.setting.tablist.forceupdates": "Force Tablist Updates",
+    "text.exordium.setting.tablist.forceupdates.tooltip": "Force the tablist to update every frame(keeping in mind the fps limit). Might fix some issues with other mods."
   }

Shared/src/main/resources/exordium.mixins.json

@@ -19,7 +19,8 @@
     "GuiHealthMixin",
     "ScoreboardMixin",
     "GuiMixin",
-    "GameRendererMixin"
+    "GameRendererMixin",
+    "PlayerTabOverlayMixin"
   ],
   "injectors": {
     "defaultRequire": 1