From 9ff1015d19e5ef57be5af088bc16f8734b732d04 Mon Sep 17 00:00:00 2001
From: TotallyNotOndre <40639199+TotallyNotOndre@users.noreply.github.com>
Date: Fri, 31 Jan 2025 21:18:09 +0200
Subject: [PATCH] Fix shadow render distance reset to 32 (#856)

---
 .../net/coderbot/iris/config/IrisConfig.java   | 18 +++++++++---------
 .../iris/gui/option/IrisVideoSettings.java     |  4 ++--
 .../coderbot/iris/pipeline/ShadowRenderer.java |  5 +++--
 3 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/src/main/java/net/coderbot/iris/config/IrisConfig.java b/src/main/java/net/coderbot/iris/config/IrisConfig.java
index 251ef35f8..86b2c8b26 100644
--- a/src/main/java/net/coderbot/iris/config/IrisConfig.java
+++ b/src/main/java/net/coderbot/iris/config/IrisConfig.java
@@ -1,6 +1,7 @@
 package net.coderbot.iris.config;
 
 import net.coderbot.iris.Iris;
+import net.coderbot.iris.gui.option.IrisVideoSettings;
 
 import java.io.IOException;
 import java.io.InputStream;
@@ -122,13 +123,13 @@ public void load() throws IOException {
 		enableShaders = !"false".equals(properties.getProperty("enableShaders"));
 		disableUpdateMessage = "true".equals(properties.getProperty("disableUpdateMessage"));
         // TODO: GUI
-//		try {
-//			IrisVideoSettings.shadowDistance = Integer.parseInt(properties.getProperty("maxShadowRenderDistance", "32"));
-//		} catch (NumberFormatException e) {
-//			Iris.logger.error("Shadow distance setting reset; value is invalid.");
-//			IrisVideoSettings.shadowDistance = 32;
-//			save();
-//		}
+        try {
+            IrisVideoSettings.shadowDistance = Integer.parseInt(properties.getProperty("maxShadowRenderDistance", "32"));
+        } catch (NumberFormatException e) {
+            Iris.logger.error("Shadow distance setting reset; value is invalid.");
+            IrisVideoSettings.shadowDistance = 32;
+            save();
+        }
 
 		if (shaderPackName != null) {
 			if (shaderPackName.equals("(internal)") || shaderPackName.isEmpty()) {
@@ -147,8 +148,7 @@ public void save() throws IOException {
 		properties.setProperty("shaderPack", getShaderPackName().orElse(""));
 		properties.setProperty("enableShaders", enableShaders ? "true" : "false");
 		properties.setProperty("disableUpdateMessage", disableUpdateMessage ? "true" : "false");
-//		properties.setProperty("maxShadowRenderDistance", String.valueOf(IrisVideoSettings.shadowDistance));
-		properties.setProperty("maxShadowRenderDistance", String.valueOf(32));
+		properties.setProperty("maxShadowRenderDistance", String.valueOf(IrisVideoSettings.shadowDistance));
 		// NB: This uses ISO-8859-1 with unicode escapes as the encoding
 		try (OutputStream os = Files.newOutputStream(propertiesPath)) {
 			properties.store(os, COMMENT);
diff --git a/src/main/java/net/coderbot/iris/gui/option/IrisVideoSettings.java b/src/main/java/net/coderbot/iris/gui/option/IrisVideoSettings.java
index 8337106fc..756207549 100644
--- a/src/main/java/net/coderbot/iris/gui/option/IrisVideoSettings.java
+++ b/src/main/java/net/coderbot/iris/gui/option/IrisVideoSettings.java
@@ -11,8 +11,8 @@ public class IrisVideoSettings {
     public static int shadowDistance = 32;
 
     // TODO: Tell the user to check in the shader options once that's supported.
-    private static final String DISABLED_TOOLTIP = I18n.format("options.iris.shadowDistance.disabled");
-    private static final String ENABLED_TOOLTIP = I18n.format("options.iris.shadowDistance.enabled");
+    // private static final String DISABLED_TOOLTIP = I18n.format("options.iris.shadowDistance.disabled");
+    // private static final String ENABLED_TOOLTIP = I18n.format("options.iris.shadowDistance.enabled");
 
     public static int getOverriddenShadowDistance(int base) {
         return Iris.getPipelineManager().getPipeline()
diff --git a/src/main/java/net/coderbot/iris/pipeline/ShadowRenderer.java b/src/main/java/net/coderbot/iris/pipeline/ShadowRenderer.java
index 798dd603e..1226733c5 100644
--- a/src/main/java/net/coderbot/iris/pipeline/ShadowRenderer.java
+++ b/src/main/java/net/coderbot/iris/pipeline/ShadowRenderer.java
@@ -14,6 +14,7 @@
 import java.util.Objects;
 import me.jellysquid.mods.sodium.client.render.SodiumWorldRenderer;
 import net.coderbot.iris.Iris;
+import net.coderbot.iris.gui.option.IrisVideoSettings;
 import net.coderbot.iris.shaderpack.OptionalBoolean;
 import net.coderbot.iris.shaderpack.PackDirectives;
 import net.coderbot.iris.shaderpack.PackShadowDirectives;
@@ -284,8 +285,8 @@ private FrustumHolder createShadowFrustum(float renderMultiplier, FrustumHolder
 
 			if (renderMultiplier < 0) {
                 // TODO: GUI
-//				distance = IrisVideoSettings.shadowDistance * 16;
-				distance = 32 * 16;
+				distance = IrisVideoSettings.shadowDistance * 16; // can be zero :(
+				//distance = 32 * 16;
 				setter = "(set by user)";
 			}