Add chat peeking keybinding

src/main/java/moe/nea/firmament/mixins/MixinChatHud.java

@@ -6,7 +6,9 @@
 
 package moe.nea.firmament.mixins;
 
+import com.llamalad7.mixinextras.injector.ModifyExpressionValue;
 import moe.nea.firmament.events.ClientChatLineReceivedEvent;
+import moe.nea.firmament.features.fixes.Fixes;
 import net.minecraft.client.gui.hud.ChatHud;
 import net.minecraft.client.gui.hud.MessageIndicator;
 import net.minecraft.network.message.MessageSignatureData;
@@ -19,6 +21,16 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(ChatHud.class)
 public class MixinChatHud {
+
+    @ModifyExpressionValue(method = "render",at = @At(value = "INVOKE",target = "Lnet/minecraft/client/gui/hud/ChatHud;isChatFocused()Z"))
+    public boolean onGetChatHud(boolean old) {
+        return old || Fixes.INSTANCE.shouldPeekChat();
+    }
+    @ModifyExpressionValue(method = "getHeight",at = @At(value = "INVOKE",target = "Lnet/minecraft/client/gui/hud/ChatHud;isChatFocused()Z"))
+    public boolean onGetChatHudHeight(boolean old) {
+        return old || Fixes.INSTANCE.shouldPeekChat();
+    }
+
     @ModifyArg(at = @At(value = "INVOKE", target = "Lnet/minecraft/client/gui/hud/ChatHud;addMessage(Lnet/minecraft/text/Text;Lnet/minecraft/network/message/MessageSignatureData;ILnet/minecraft/client/gui/hud/MessageIndicator;Z)V"), method = "addMessage(Lnet/minecraft/text/Text;Lnet/minecraft/network/message/MessageSignatureData;Lnet/minecraft/client/gui/hud/MessageIndicator;)V")
     public Text onAddMessage(Text message) {
         var event = new ClientChatLineReceivedEvent(message);

src/main/kotlin/moe/nea/firmament/features/fixes/Fixes.kt

@@ -20,6 +20,7 @@ object Fixes : FirmamentFeature {
     object TConfig : ManagedConfig(identifier) {
         val fixUnsignedPlayerSkins by toggle("player-skins") { true }
         val autoSprint by toggle("auto-sprint") { false }
+        val peekChat by keyBindingWithDefaultUnbound("peek-chat")
     }
 
     override val config: ManagedConfig
@@ -35,4 +36,8 @@ object Fixes : FirmamentFeature {
 
     override fun onLoad() {
     }
+
+    fun shouldPeekChat(): Boolean {
+        return TConfig.peekChat.isPressed(atLeast = true)
+    }
 }

src/main/kotlin/moe/nea/firmament/keybindings/SavedKeyBinding.kt

@@ -6,11 +6,11 @@
 
 package moe.nea.firmament.keybindings
 
-import org.lwjgl.glfw.GLFW
 import kotlinx.serialization.Serializable
+import moe.nea.firmament.util.MC
 import net.minecraft.client.MinecraftClient
 import net.minecraft.client.util.InputUtil
-import moe.nea.firmament.util.MC
+import org.lwjgl.glfw.GLFW
 
 @Serializable
 data class SavedKeyBinding(
@@ -38,7 +38,7 @@ data class SavedKeyBinding(
         }
     }
 
-    fun isPressed(): Boolean {
+    fun isPressed(atLeast: Boolean = false): Boolean {
         if (this.keyCode == GLFW.GLFW_KEY_UNKNOWN) return false
         val h = MC.window.handle
         if (!InputUtil.isKeyPressed(h, keyCode)) return false
@@ -52,6 +52,10 @@ data class SavedKeyBinding(
                 || InputUtil.isKeyPressed(h, GLFW.GLFW_KEY_RIGHT_SHIFT)
         val alt = InputUtil.isKeyPressed(h, GLFW.GLFW_KEY_LEFT_ALT)
                 || InputUtil.isKeyPressed(h, GLFW.GLFW_KEY_RIGHT_ALT)
+        if (atLeast)
+            return (ctrl >= this.ctrl) &&
+                    (alt >= this.alt) &&
+                    (shift >= this.shift)
 
         return (ctrl == this.ctrl) &&
                 (alt == this.alt) &&