Merge pull request #11 from anhgelus/feat/disable-portals

[Feat] Disable portals

3 files changed, 35 insertions, 1 deletions

diff --git a/src/main/java/world/anhgelus/molehunt/Molehunt.java b/src/main/java/world/anhgelus/molehunt/Molehunt.java
index 52399dc..58c43f2 100644
--- a/src/main/java/world/anhgelus/molehunt/Molehunt.java
+++ b/src/main/java/world/anhgelus/molehunt/Molehunt.java
@@ -94,6 +94,11 @@ public class Molehunt implements ModInitializer {
             GameRules.Category.MISC,
             GameRuleFactory.createIntRule(CONFIG_FILE.getOrDefault("border_moving_starting_time_offset", 10), 0)
     );
+    public static final GameRules.Key<GameRules.BooleanRule> ENABLE_PORTALS = GameRuleRegistry.register(
+            MOD_ID +":enablePortals",
+            GameRules.Category.MISC,
+            GameRuleFactory.createBooleanRule(CONFIG_FILE.getOrDefault("enable_portals", false))
+    );
 
     public Game game;
 
diff --git a/src/main/java/world/anhgelus/molehunt/config/Config.java b/src/main/java/world/anhgelus/molehunt/config/Config.java
index e1c84a4..b2e45ab 100644
--- a/src/main/java/world/anhgelus/molehunt/config/Config.java
+++ b/src/main/java/world/anhgelus/molehunt/config/Config.java
@@ -60,6 +60,10 @@ public class Config {
         return server.getGameRules().getInt(Molehunt.MOVING_STARTING_TIME_OFFSET);
     }
 
+    public boolean arePortalsEnabled() {
+        return server.getGameRules().getBoolean(Molehunt.ENABLE_PORTALS);
+    }
+
     public static SimpleConfig configFile(String fileName) {
         return SimpleConfig.of(fileName).provider(Config::defaultConfig).request();
     }
@@ -102,7 +106,7 @@ public class Config {
                 show_tab = false
                 
                 
-                # World border settings :
+                # World border settings
                 
                 # Initial world size (in blocks).
                 # Default: 200 blocks.
@@ -117,6 +121,12 @@ public class Config {
                 # If this value is greater than the game duration, borders will never move.
                 # Default: 10 minutes.
                 border_moving_starting_time_offset = 10
+                
+                # Other
+                
+                # Enable portals (nether, end, end gateway)
+                # Default: false
+                enable_portals = false
                 """;
     }
 }
diff --git a/src/main/java/world/anhgelus/molehunt/mixin/NoPortals.java b/src/main/java/world/anhgelus/molehunt/mixin/NoPortals.java
new file mode 100644
index 0000000..96c63aa
--- /dev/null
+++ b/src/main/java/world/anhgelus/molehunt/mixin/NoPortals.java
@@ -0,0 +1,19 @@
+package world.anhgelus.molehunt.mixin;

+

+import net.minecraft.entity.Entity;

+import net.minecraft.server.world.ServerWorld;

+import net.minecraft.world.dimension.PortalManager;

+import org.spongepowered.asm.mixin.Mixin;

+import org.spongepowered.asm.mixin.injection.At;

+import org.spongepowered.asm.mixin.injection.Inject;

+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;

+import world.anhgelus.molehunt.Molehunt;

+

+@Mixin(PortalManager.class)

+public class NoPortals {

+    @Inject(at = @At("HEAD"), method = "tick", cancellable = true)

+    public void disableTick(ServerWorld world, Entity entity, boolean canUsePortals, CallbackInfoReturnable<Boolean> cir) {

+        if (Molehunt.CONFIG == null || Molehunt.CONFIG.arePortalsEnabled()) return;

+        cir.setReturnValue(false);

+    }

+}