From 79cd910660eb3caa9e181772372e920a3b92c7ee Mon Sep 17 00:00:00 2001
From: makamys <makamys@outlook.com>
Date: Sun, 23 May 2021 04:33:47 +0200
Subject: Override fog of other mods

---
 src/main/java/makamys/lodmod/LODMod.java                   | 13 +++++--------
 .../java/makamys/lodmod/mixin/MixinEntityRenderer.java     | 14 ++++++++++++++
 src/main/java/makamys/lodmod/renderer/LODRenderer.java     |  2 ++
 3 files changed, 21 insertions(+), 8 deletions(-)

diff --git a/src/main/java/makamys/lodmod/LODMod.java b/src/main/java/makamys/lodmod/LODMod.java
index 1ca08f5..91f965f 100644
--- a/src/main/java/makamys/lodmod/LODMod.java
+++ b/src/main/java/makamys/lodmod/LODMod.java
@@ -4,7 +4,6 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.gui.ScaledResolution;
 import net.minecraft.client.renderer.entity.RenderManager;
-import net.minecraft.potion.Potion;
 import net.minecraftforge.client.event.EntityViewRenderEvent;
 import net.minecraftforge.client.event.RenderGameOverlayEvent;
 import net.minecraftforge.client.event.RenderGameOverlayEvent.ElementType;
@@ -17,7 +16,6 @@ import java.io.File;
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.lwjgl.opengl.GL11;
 
 import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.Mod;
@@ -45,6 +43,8 @@ public class LODMod
     
     private File configFile;
     
+    public static boolean fogEventWasPosted;
+    
     @EventHandler
     public void preInit(FMLPreInitializationEvent event)
     {
@@ -131,14 +131,11 @@ public class LODMod
             }
         }
     }
+
     
     @SubscribeEvent
     public void onRenderFog(EntityViewRenderEvent.RenderFogEvent event) {
-        if(isActive()) {
-            if(event.fogMode >= 0 && !Minecraft.getMinecraft().theWorld.provider.doesXZShowFog((int)event.entity.posX, (int)event.entity.posZ)) {
-                GL11.glFogf(GL11.GL_FOG_START, event.farPlaneDistance * 0.2f);
-                GL11.glFogf(GL11.GL_FOG_END, event.farPlaneDistance);
-            }
-        }
+        fogEventWasPosted = true;
     }
+
 }
diff --git a/src/main/java/makamys/lodmod/mixin/MixinEntityRenderer.java b/src/main/java/makamys/lodmod/mixin/MixinEntityRenderer.java
index eb3341a..dda56a4 100644
--- a/src/main/java/makamys/lodmod/mixin/MixinEntityRenderer.java
+++ b/src/main/java/makamys/lodmod/mixin/MixinEntityRenderer.java
@@ -1,14 +1,17 @@
 package makamys.lodmod.mixin;
 
+import org.lwjgl.opengl.GL11;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 import makamys.lodmod.LODMod;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.EntityRenderer;
+import net.minecraft.entity.EntityLivingBase;
 
 @Mixin(EntityRenderer.class)
 abstract class MixinEntityRenderer {
@@ -22,4 +25,15 @@ abstract class MixinEntityRenderer {
             farPlaneDistance *= LODMod.renderer.getFarPlaneDistanceMultiplier();
         }
     }
+    
+    @Inject(method = "setupFog", at = @At(value = "RETURN"))
+    private void afterSetupFog(int mode, float alpha, CallbackInfo ci) {
+        if(LODMod.isActive()) {
+            EntityLivingBase entity = Minecraft.getMinecraft().renderViewEntity;
+            if(LODMod.fogEventWasPosted && mode >= 0 && !Minecraft.getMinecraft().theWorld.provider.doesXZShowFog((int)entity.posX, (int)entity.posZ)) {
+                GL11.glFogf(GL11.GL_FOG_START, farPlaneDistance * 0.2f);
+                GL11.glFogf(GL11.GL_FOG_END, farPlaneDistance);
+            }
+        }
+    }
 }
diff --git a/src/main/java/makamys/lodmod/renderer/LODRenderer.java b/src/main/java/makamys/lodmod/renderer/LODRenderer.java
index 129bf70..d4217b7 100644
--- a/src/main/java/makamys/lodmod/renderer/LODRenderer.java
+++ b/src/main/java/makamys/lodmod/renderer/LODRenderer.java
@@ -101,6 +101,8 @@ public class LODRenderer {
     public void preRenderSortedRenderers(int renderPass, double alpha, WorldRenderer[] sortedWorldRenderers) {
         if(renderPass != 0) return;
         
+        LODMod.fogEventWasPosted = false;
+        
         Minecraft.getMinecraft().entityRenderer.enableLightmap((double)alpha);
         
         if(hasInited) {
-- 
cgit