new permission: sculk and playermobspawn

common/src/main/java/io/github/flemmli97/flan/api/permission/PermissionRegistry.java

@@ -74,6 +74,8 @@ public class PermissionRegistry {
     public static ClaimPermission TELEPORT = register(new ClaimPermission("TELEPORT", () -> new ItemStack(Items.END_PORTAL_FRAME), false, "Allow player to teleport to your claim home position"));
     public static ClaimPermission NOHUNGER = register(new ClaimPermission("NOHUNGER", () -> new ItemStack(Items.COOKED_BEEF), false, "Disable hunger"));
     public static ClaimPermission CLAIMMESSAGE = register(new ClaimPermission("CLAIMMESSAGE", () -> new ItemStack(Items.OAK_SIGN), false, "Permission to edit the enter/leave message"));
+    public static ClaimPermission PLAYERMOBSPAWN = register(new ClaimPermission("PLAYERMOBSPAWN", () -> new ItemStack(Items.WARDEN_SPAWN_EGG), false, "Permission for affected players to spawn mobs with interactions", "E.g. wardens, or endermites with enderpearls"));
+    public static ClaimPermission SCULK = register(new ClaimPermission("SCULK", () -> new ItemStack(Items.SCULK_SENSOR), false, "Permission for sculk sensors.", "Shriekers are handled under PLAYERMOBSPAWN"));
 
     public static ClaimPermission HURTPLAYER = global(new ClaimPermission("HURTPLAYER", () -> new ItemStack(Items.DIAMOND_SWORD), "Permission to hurt other players"));
     public static ClaimPermission EXPLOSIONS = global(new ClaimPermission("EXPLOSIONS", () -> new ItemStack(Items.TNT), "Toggle explosions in claim"));

common/src/main/java/io/github/flemmli97/flan/event/PlayerEvents.java

@@ -2,6 +2,7 @@ package io.github.flemmli97.flan.event;
 
 import io.github.flemmli97.flan.api.permission.ClaimPermission;
 import io.github.flemmli97.flan.api.permission.ObjectToPermissionMap;
+import io.github.flemmli97.flan.api.permission.PermissionRegistry;
 import io.github.flemmli97.flan.claim.ClaimStorage;
 import io.github.flemmli97.flan.claim.PermHelper;
 import io.github.flemmli97.flan.config.ConfigHandler;
@@ -12,6 +13,7 @@ import net.minecraft.core.BlockPos;
 import net.minecraft.data.worldgen.features.CaveFeatures;
 import net.minecraft.data.worldgen.features.NetherFeatures;
 import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.item.context.UseOnContext;
 import net.minecraft.world.level.block.Blocks;
@@ -76,4 +78,20 @@ public class PlayerEvents {
         }
         return false;
     }
+
+    public static float canSpawnFromPlayer(Entity entity, float old) {
+        BlockPos pos;
+        if (entity instanceof ServerPlayer player &&
+                !ClaimStorage.get(player.getLevel()).getForPermissionCheck(pos = player.blockPosition()).canInteract(player, PermissionRegistry.PLAYERMOBSPAWN, pos, false))
+            return -1;
+        return old;
+    }
+
+    public static boolean canWardenSpawnTrigger(BlockPos pos, ServerPlayer player) {
+        return ClaimStorage.get(player.getLevel()).getForPermissionCheck(pos).canInteract(player, PermissionRegistry.PLAYERMOBSPAWN, pos, false);
+    }
+
+    public static boolean canSculkTrigger(BlockPos pos, ServerPlayer player) {
+        return ClaimStorage.get(player.getLevel()).getForPermissionCheck(pos).canInteract(player, PermissionRegistry.SCULK, pos, false);
+    }
 }

common/src/main/java/io/github/flemmli97/flan/mixin/EnderMitePearlCheck.java

@@ -0,0 +1,24 @@
+package io.github.flemmli97.flan.mixin;
+
+import io.github.flemmli97.flan.event.PlayerEvents;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.projectile.ThrowableItemProjectile;
+import net.minecraft.world.entity.projectile.ThrownEnderpearl;
+import net.minecraft.world.level.Level;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+
+@Mixin(ThrownEnderpearl.class)
+public abstract class EnderMitePearlCheck extends ThrowableItemProjectile {
+
+    private EnderMitePearlCheck(EntityType<? extends ThrowableItemProjectile> entityType, Level level) {
+        super(entityType, level);
+    }
+
+    @ModifyConstant(method = "onHit", constant = @Constant(floatValue = 0.05f))
+    private float newChance(float old) {
+        return PlayerEvents.canSpawnFromPlayer(this.getOwner(), old);
+    }
+
+}

common/src/main/java/io/github/flemmli97/flan/mixin/SculkSensorMixin.java

@@ -0,0 +1,31 @@
+package io.github.flemmli97.flan.mixin;
+
+import io.github.flemmli97.flan.event.PlayerEvents;
+import net.minecraft.core.BlockPos;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.projectile.Projectile;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.SculkSensorBlock;
+import net.minecraft.world.level.block.state.BlockState;
+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.CallbackInfo;
+
+import javax.annotation.Nullable;
+
+@Mixin(SculkSensorBlock.class)
+public abstract class SculkSensorMixin {
+
+    @Inject(method = "activate", at = @At("HEAD"), cancellable = true)
+    private static void playerPermCheck(@Nullable Entity entity, Level level, BlockPos pos, BlockState state, int strength, CallbackInfo info) {
+        ServerPlayer player = null;
+        if (entity instanceof ServerPlayer p)
+            player = p;
+        else if (entity instanceof Projectile proj && proj.getOwner() instanceof ServerPlayer p)
+            player = p;
+        if (player != null && !PlayerEvents.canSculkTrigger(pos, player))
+            info.cancel();
+    }
+}

common/src/main/java/io/github/flemmli97/flan/mixin/SculkShriekerMixin.java

@@ -0,0 +1,29 @@
+package io.github.flemmli97.flan.mixin;
+
+import io.github.flemmli97.flan.event.PlayerEvents;
+import net.minecraft.core.BlockPos;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.entity.BlockEntityType;
+import net.minecraft.world.level.block.entity.SculkShriekerBlockEntity;
+import net.minecraft.world.level.block.state.BlockState;
+import org.jetbrains.annotations.Nullable;
+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.CallbackInfo;
+
+@Mixin(SculkShriekerBlockEntity.class)
+public abstract class SculkShriekerMixin extends BlockEntity {
+
+    private SculkShriekerMixin(BlockEntityType<?> blockEntityType, BlockPos blockPos, BlockState blockState) {
+        super(blockEntityType, blockPos, blockState);
+    }
+
+    @Inject(method = "tryShriek", at = @At("HEAD"), cancellable = true)
+    private void playerCheck(ServerLevel serverLevel, @Nullable ServerPlayer serverPlayer, CallbackInfo info) {
+        if (serverPlayer != null && !PlayerEvents.canWardenSpawnTrigger(this.getBlockPos(), serverPlayer))
+            info.cancel();
+    }
+}

common/src/main/resources/flan.mixins.json

@@ -26,7 +26,10 @@
     "MinecraftServerMixin",
     "AbstractContainerAccessor",
     "PistonMixin",
-    "MossBlockCheckMixin"
+    "MossBlockCheckMixin",
+    "EnderMitePearlCheck",
+    "SculkSensorMixin",
+    "SculkShriekerMixin"
   ],
   "server": [
   ],