enable generation in non-vanilla dimensions

src/main/java/de/pilz/plantmegapackfix/PMPFix.java

@@ -10,7 +10,8 @@
     version = Tags.VERSION,
     name = "PlantMegaPack Fixes",
     acceptedMinecraftVersions = "[1.7.10]",
-    dependencies = "required-after:plantmegapack")
+    dependencies = "required-after:plantmegapack",
+    acceptableRemoteVersions = "*")
 public class PMPFix {
 
     public static final String MODID = "plantmegapackfix";

src/main/java/de/pilz/plantmegapackfix/PMPFixMixinLoaderLate.java

@@ -22,6 +22,7 @@ public List<String> getMixins(Set<String> loadedMods) {
         // PlantMegaPack
         if (loadedMods.contains("plantmegapack")) {
             list.add("PMPGenVineMixin");
+            list.add("PMPWorldGeneratorMixin");
         }
 
         return list;

src/main/java/de/pilz/plantmegapackfix/mixins/late/PMPWorldGeneratorMixin.java

@@ -0,0 +1,52 @@
+package de.pilz.plantmegapackfix.mixins.late;
+
+import java.util.Random;
+
+import net.minecraft.world.World;
+import net.minecraft.world.WorldProviderEnd;
+import net.minecraft.world.WorldProviderHell;
+import net.minecraft.world.WorldProviderSurface;
+import net.minecraft.world.chunk.IChunkProvider;
+
+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.callback.CallbackInfo;
+
+import plantmegapack.PlantMegaPack;
+
+@Mixin(plantmegapack.worldgen.PMPWorldGenerator.class)
+public abstract class PMPWorldGeneratorMixin {
+
+    @Shadow(remap = false)
+    private void generateNether(World world, Random random, int chunkX, int chunkZ) {}
+
+    @Shadow(remap = false)
+    private void generateSurface(World world, Random random, int chunkX, int chunkZ) {}
+
+    @Shadow(remap = false)
+    private void generateEnd(World world, Random random, int chunkX, int chunkZ) {}
+
+    @Inject(method = "generate", at = @At("RETURN"), cancellable = false, remap = false)
+    private void pmpfix$$checkWorldProviderSuface(Random random, int chunkX, int chunkZ, World world,
+        IChunkProvider chunkGenerator, IChunkProvider chunkProvider, CallbackInfo callback) {
+        if (world.provider.dimensionId == 0 || world.provider.dimensionId == -1 || world.provider.dimensionId == 1) {
+            // Handled by original already
+            return;
+        }
+        if (world.provider instanceof WorldProviderSurface) {
+            if (PlantMegaPack.settingsGeneral.worldgenOverworldRate > 0) {
+                generateSurface(world, random, chunkX * 16, chunkZ * 16);
+            }
+        } else if (world.provider instanceof WorldProviderHell) {
+            if (PlantMegaPack.settingsGeneral.worldgenNetherRate > 0) {
+                generateNether(world, random, chunkX * 16, chunkZ * 16);
+            }
+        } else if (world.provider instanceof WorldProviderEnd) {
+            if (PlantMegaPack.settingsGeneral.worldgenOverworldRate > 0) {
+                generateEnd(world, random, chunkX * 16, chunkZ * 16);
+            }
+        }
+    }
+}