From 26444ef134e5fd8bf5e8ae58c1e90d0023ff6230 Mon Sep 17 00:00:00 2001
From: Bstn1802 <>
Date: Thu, 31 Dec 2020 01:16:50 +0100
Subject: [PATCH] added Sodium support by using Reflection to manipulate the
 slider for the gamma setting

---
 gradle.properties                             |  2 +-
 .../mixin/MixinMinecraftClient.java           | 43 +++++++++++++++++++
 src/main/resources/fabric.mod.json            |  6 +--
 3 files changed, 47 insertions(+), 4 deletions(-)

diff --git a/gradle.properties b/gradle.properties
index 166941c..1216d12 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,7 +9,7 @@ org.gradle.jvmargs=-Xmx1G
 
 
 # Mod Properties
-	mod_version = 1.2.0
+	mod_version = 1.2.1
 	maven_group = net.boostedbrightness
 	archives_base_name = boosted-brightness
 
diff --git a/src/main/java/net/boostedbrightness/mixin/MixinMinecraftClient.java b/src/main/java/net/boostedbrightness/mixin/MixinMinecraftClient.java
index 6be0403..93178b5 100644
--- a/src/main/java/net/boostedbrightness/mixin/MixinMinecraftClient.java
+++ b/src/main/java/net/boostedbrightness/mixin/MixinMinecraftClient.java
@@ -1,6 +1,8 @@
 package net.boostedbrightness.mixin;
 
+import net.boostedbrightness.BoostedBrightness;
 import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.screen.Screen;
 import net.minecraft.client.options.GameOptions;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
@@ -8,6 +10,9 @@
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import java.lang.reflect.Field;
+import java.util.List;
+
 import static net.boostedbrightness.BoostedBrightness.prevGamma;
 
 @Mixin(MinecraftClient.class)
@@ -22,4 +27,42 @@ private void close(CallbackInfo info) {
 		if (prevGamma != null)
 			options.gamma = prevGamma;
 	}
+
+	// manipulate the sodium mods custom options screen right when it gets opened but before it gets displayed
+	@Inject(at = @At("HEAD"), method = "openScreen")
+	private void openScreen(Screen screen, CallbackInfo info)
+	{
+		try
+		{
+			// screen -> pages -> 1st page (general) -> groups -> 1st group -> options -> 2nd option (gamma) -> control (slider) -> overwrite min and max
+			List<?> optionPages = (List<?>) get(screen, "me.jellysquid.mods.sodium.client.gui.SodiumOptionsGUI", "pages");
+			List<?> optionGroups = (List<?>) get(optionPages.get(0), "me.jellysquid.mods.sodium.client.gui.options.OptionPage", "groups");
+			List<?> options = (List<?>) get(optionGroups.get(0), "me.jellysquid.mods.sodium.client.gui.options.OptionGroup", "options");
+			Object sliderControl = get(options.get(1), "me.jellysquid.mods.sodium.client.gui.options.OptionImpl", "control");
+			Class<?> sliderControlClass = Class.forName("me.jellysquid.mods.sodium.client.gui.options.control.SliderControl");
+			setInt(sliderControl, sliderControlClass, "min", (int) (BoostedBrightness.MIN_BRIGHTNESS * 100));
+			setInt(sliderControl, sliderControlClass, "max", (int) (BoostedBrightness.MAX_BRIGHTNESS * 100));
+		}
+		catch (ClassNotFoundException ignored) { } // sodium mod not used
+		catch (Exception ex)
+		{
+			System.err.printf("[Boosted Brightness]: %s: %s\n", ex.getClass().getSimpleName(), ex.getLocalizedMessage());
+		}
+	}
+
+	// make a field accessible and get its value
+	private Object get(Object instance, String className, String name) throws NoSuchFieldException, IllegalAccessException, ClassNotFoundException
+	{
+		Field f = Class.forName(className).getDeclaredField(name);
+		f.setAccessible(true);
+		return f.get(instance);
+	}
+
+	// make an int field accessible and set its value
+	private void setInt(Object instance, Class<?> clazz, String field, int value) throws NoSuchFieldException, IllegalAccessException
+	{
+		Field f = clazz.getDeclaredField(field);
+		f.setAccessible(true);
+		f.setInt(instance, value);
+	}
 }
\ No newline at end of file
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index f47e753..98fc3e5 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -6,11 +6,11 @@
   "name": "Boosted Brightness",
   "description": "Allows you to set your brightness beyond default levels.",
   "authors": [
-    "supersmartypants"
+    "adamviola"
   ],
   "contact": {
-    "homepage": "https://github.com/supersmartypants/BoostedBrightness",
-    "sources": "https://github.com/supersmartypants/BoostedBrightness"
+    "homepage": "https://github.com/adamviola/BoostedBrightness",
+    "sources": "https://github.com/adamviola/BoostedBrightness"
   },
 
   "license": "MIT",