feat: add option to allow scrolling on chat peek

Co-Authored-By: Linnea Gräf <nea@nea.moe>
(cherry picked from commit 73ff3648c3fc52b817456bfad3ff0380a55cdc43)

3 files changed, 34 insertions, 0 deletions

diff --git a/src/main/java/moe/nea/firmament/mixins/ChatPeekScrollPatch.java b/src/main/java/moe/nea/firmament/mixins/ChatPeekScrollPatch.java
new file mode 100644
index 0000000..c795908
--- /dev/null
+++ b/src/main/java/moe/nea/firmament/mixins/ChatPeekScrollPatch.java
@@ -0,0 +1,27 @@
+package moe.nea.firmament.mixins;
+
+import moe.nea.firmament.features.fixes.Fixes;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.MouseHandler;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.ModifyVariable;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(MouseHandler.class)
+public class ChatPeekScrollPatch {
+
+	@Inject(method = "onScroll", at = @At(value = "INVOKE", target = "Lnet/minecraft/world/entity/player/Inventory;getSelectedSlot()I"), cancellable = true)
+	public void onHotbarScrollWhilePeeking(long window, double horizontal, double vertical, CallbackInfo ci) {
+		if (Fixes.INSTANCE.shouldPeekChat() && Fixes.INSTANCE.shouldScrollPeekedChat()) ci.cancel();
+	}
+
+	@ModifyVariable(method = "onScroll", at = @At(value = "STORE"), ordinal = 0)
+	public int onGetChatHud(int i) {
+		if (Fixes.INSTANCE.shouldPeekChat() && Fixes.INSTANCE.shouldScrollPeekedChat())
+			Minecraft.getInstance().gui.getChat().scrollChat(i);
+		return i;
+	}
+
+}
diff --git a/src/main/kotlin/features/fixes/Fixes.kt b/src/main/kotlin/features/fixes/Fixes.kt
index 161c7e5..bb17536 100644
--- a/src/main/kotlin/features/fixes/Fixes.kt
+++ b/src/main/kotlin/features/fixes/Fixes.kt
@@ -25,6 +25,7 @@ object Fixes {
 		val autoSprintUnderWater by toggle("auto-sprint-underwater") { true }
 		val autoSprintHud by position("auto-sprint-hud", 80, 10) { Vector2i() }
 		val peekChat by keyBindingWithDefaultUnbound("peek-chat")
+		val peekChatScroll by toggle("peek-chat-scroll") { false }
 		val hidePotionEffects by toggle("hide-mob-effects") { false }
 		val hidePotionEffectsHud by toggle("hide-potion-effects-hud") { false }
 		val noHurtCam by toggle("disable-hurt-cam") { false }
@@ -77,4 +78,8 @@ object Fixes {
 	fun shouldPeekChat(): Boolean {
 		return TConfig.peekChat.isPressed(atLeast = true)
 	}
+
+	fun shouldScrollPeekedChat(): Boolean {
+		return TConfig.peekChatScroll
+	}
 }
diff --git a/translations/en_us.json b/translations/en_us.json
index fbe530a..0700339 100644
--- a/translations/en_us.json
+++ b/translations/en_us.json
@@ -182,6 +182,8 @@
 	"firmament.config.fixes.hide-slot-highlights": "Hide Slot Highlights",
 	"firmament.config.fixes.hide-slot-highlights.description": "Hide slot highlights for items with disabled tooltip. This makes /sbmenu look nicer with smooth texture packs.",
 	"firmament.config.fixes.peek-chat": "Peek Chat",
+	"firmament.config.fixes.peek-chat-scroll": "Scroll Peeked Chat",
+	"firmament.config.fixes.peek-chat-scroll.description": "Allow scrolling chat while peeking.",
 	"firmament.config.fixes.peek-chat.description": "Hold this keybinding to view the chat as if you have it opened, but while still being able to control your character.",
 	"firmament.config.fixes.player-skins": "Fix unsigned Player Skins",
 	"firmament.config.fixes.player-skins.description": "Mark all player skins as signed, preventing console spam, and some rendering issues.",