Always drop an ender dragon egg at the end of the fight.

README.md

@@ -9,6 +9,8 @@ Sky's the Limit requires [Cloth Config](https://github.com/shedaniel/cloth-confi
 
 This mod provides support for the Gnomecraft sky block ecosystem; namely:
 
+* Change game behaviors for multiplayer skyblock.
+  * Always drop an ender dragon egg at the end of the fight.
 * Adding glue recipes and loot for mods in Gnomecraft sky block mod packs.
   * Adds This Rocks! stone splitters as junk loot to fishing.
   * Recipe for crafting This Rocks! stone splitters into stone buckets.

gradle.properties

@@ -6,7 +6,7 @@ minecraft_version=1.20
 yarn_mappings=1.20+build.1
 loader_version=0.14.22
 # Mod Properties
-mod_version=0.2.5
+mod_version=0.2.6
 maven_group=net.gnomecraft
 archives_base_name=skys-the-limit
 # Dependencies

src/main/java/net/gnomecraft/skysthelimit/config/SkysTheLimitConfig.java

@@ -15,9 +15,13 @@
 @SuppressWarnings("unused")
 @Config(name = SkysTheLimit.MOD_ID)
 public class SkysTheLimitConfig implements ConfigData {
-    @ConfigEntry.Category("blocks")
+    @ConfigEntry.Category("behavior")
     @ConfigEntry.Gui.PrefixText
     //@ConfigEntry.Gui.Tooltip
+    public Boolean alwaysDragonEgg = true;
+
+    @ConfigEntry.Category("blocks")
+    @ConfigEntry.Gui.PrefixText
     public Boolean fogCatcher = true;
 
 

src/main/java/net/gnomecraft/skysthelimit/mixin/MixinEnderDragonFight.java

@@ -0,0 +1,39 @@
+package net.gnomecraft.skysthelimit.mixin;
+
+import net.gnomecraft.skysthelimit.SkysTheLimit;
+import net.minecraft.block.Blocks;
+import net.minecraft.entity.boss.dragon.EnderDragonEntity;
+import net.minecraft.entity.boss.dragon.EnderDragonFight;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.Heightmap;
+import net.minecraft.world.gen.feature.EndPortalFeature;
+import org.spongepowered.asm.mixin.Final;
+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;
+
+@Mixin(EnderDragonFight.class)
+public class MixinEnderDragonFight {
+    @Shadow
+    @Final
+    private BlockPos origin;
+
+    @Shadow
+    private boolean previouslyKilled;
+
+    @Shadow
+    @Final
+    private ServerWorld world;
+
+    @Inject(method = "dragonKilled", at = @At("HEAD"))
+    private void skysthelimit$alwaysDragonEgg(EnderDragonEntity dragon, CallbackInfo ci) {
+        if (SkysTheLimit.getConfig().alwaysDragonEgg && previouslyKilled) {
+            world.setBlockState(
+                    world.getTopPosition(Heightmap.Type.MOTION_BLOCKING, EndPortalFeature.offsetOrigin(origin)),
+                    Blocks.DRAGON_EGG.getDefaultState());
+        }
+    }
+}

src/main/resources/assets/skys-the-limit/lang/en_us.json

@@ -8,6 +8,10 @@
   "modmenu.descriptionTranslation.skys-the-limit": "The Gnomecraft sky block support mod.",
   "text.autoconfig.skys-the-limit.title": "Skys the Limit: Configuration",
 
+  "text.autoconfig.skys-the-limit.category.behavior":  "Behavior",
+  "text.autoconfig.skys-the-limit.option.alwaysDragonEgg.@PrefixText": "You must restart Minecraft after changing settings below.",
+  "text.autoconfig.skys-the-limit.option.alwaysDragonEgg": "Ender Dragon always drops an egg?",
+
   "text.autoconfig.skys-the-limit.category.blocks":  "Blocks",
   "text.autoconfig.skys-the-limit.option.fogCatcher.@PrefixText": "You must restart Minecraft after changing settings below.",
   "text.autoconfig.skys-the-limit.option.fogCatcher": "Enable the Fog Catcher block?",

src/main/resources/skys-the-limit.mixins.json

@@ -4,6 +4,7 @@
   "package": "net.gnomecraft.skysthelimit.mixin",
   "compatibilityLevel": "JAVA_17",
   "mixins": [
+    "MixinEnderDragonFight",
     "MixinPointedDripstoneBlock"
   ],
   "client": [