Add insideblock trigger

core/src/main/java/com/nisovin/magicspells/spells/passive/InsideBlockListener.java

@@ -0,0 +1,60 @@
+package com.nisovin.magicspells.spells.passive;
+
+import java.util.List;
+import java.util.ArrayList;
+
+import org.bukkit.Bukkit;
+import org.bukkit.block.Block;
+import org.bukkit.event.EventHandler;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.block.data.BlockData;
+
+import io.papermc.paper.event.entity.EntityInsideBlockEvent;
+
+import com.nisovin.magicspells.MagicSpells;
+import com.nisovin.magicspells.util.OverridePriority;
+import com.nisovin.magicspells.spells.passive.util.PassiveListener;
+
+public class InsideBlockListener extends PassiveListener {
+
+	private List<BlockData> blockData;
+
+	@Override
+	public void initialize(String var) {
+		if (var == null || var.isEmpty()) return;
+
+		blockData = new ArrayList<>();
+
+		for (String data : var.split(",(?![^\\[]*])")) {
+			try {
+				blockData.add(Bukkit.createBlockData(data.trim().toLowerCase()));
+			} catch (IllegalArgumentException e) {
+				MagicSpells.error("Invalid block data '" + data + "' in insideblock trigger on passive spell '" + passiveSpell.getInternalName() + "'");
+			}
+		}
+	}
+
+	@OverridePriority
+	@EventHandler
+	public void onSwim(EntityInsideBlockEvent event) {
+		if (!isCancelStateOk(event.isCancelled())) return;
+		if (!(event.getEntity() instanceof LivingEntity caster) || !canTrigger(caster) || !hasSpell(caster)) return;
+
+		Block block = event.getBlock();
+		if (blockData != null && check(block)) return;
+
+		boolean casted = passiveSpell.activate(caster, block.getLocation().add(0.5, 0.5, 0.5));
+		if (cancelDefaultAction(casted)) event.setCancelled(true);
+	}
+
+	private boolean check(Block block) {
+		BlockData bd = block.getBlockData();
+
+		for (BlockData data : blockData)
+			if (bd.matches(data))
+				return false;
+
+		return true;
+	}
+
+}

core/src/main/java/com/nisovin/magicspells/util/managers/PassiveManager.java

@@ -91,6 +91,7 @@ private void initialize() {
 		addListener("hitarrow", HitArrowListener.class);
 		addListener("hotbardeselect", HotbarDeselectListener.class);
 		addListener("hotbarselect", HotbarSelectListener.class);
+		addListener("insideblock", InsideBlockListener.class);
 		addListener("inventoryaction", InventoryActionListener.class);
 		addListener("inventoryclick", InventoryClickListener.class);
 		addListener("inventoryclose", InventoryCloseListener.class);