src/de/steamwar/misslewars/MissileWars.java

@@ -71,11 +71,7 @@ public class MissileWars extends JavaPlugin {
 		FightScoreboard.init();
 
 		Missile.init();
-		new Arrows();
-		new Fireball();
-		new Shield();
-		new Mine();
-		new LandingPad();
+		Item.init();
 
 		StateDependent.setupState(fightState);
 	}

src/de/steamwar/misslewars/items/Arrows.java

@@ -1,39 +0,0 @@
-/* 
-    This file is a part of the SteamWar software.
-    
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package de.steamwar.misslewars.items;
-
-import org.bukkit.Material;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-public class Arrows extends SpecialItem {
-
-	private final ItemStack item = createItem(Material.ARROW, "§ePfeil", 3);
-
-	@Override
-	public ItemStack getItem() {
-		return item;
-	}
-
-	@Override
-	public boolean handleUse(Player p) {
-		return false;
-	}
-}

src/de/steamwar/misslewars/items/ExplodingArrows.java

@@ -1,40 +0,0 @@
-/*
-    This file is a part of the SteamWar software.
-
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package de.steamwar.misslewars.items;
-
-import org.bukkit.Material;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-public class ExplodingArrows extends SpecialItem {
-
-    private final ItemStack item = createItem(Material.SPECTRAL_ARROW, "§eExplodierender Pfeil", 1);
-
-    @Override
-    public ItemStack getItem() {
-        return item;
-    }
-
-    @Override
-    public boolean handleUse(Player p) {
-        return false;
-    }
-
-}

src/de/steamwar/misslewars/items/Fireball.java

@@ -1,47 +0,0 @@
-/* 
-    This file is a part of the SteamWar software.
-    
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package de.steamwar.misslewars.items;
-
-import org.bukkit.Material;
-import org.bukkit.Sound;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-public class Fireball extends SpecialItem {
-
-	private final ItemStack item = createItem(Material.FIRE_CHARGE, "§eFeuerball", 1);
-
-	@Override
-	public ItemStack getItem() {
-		return item;
-	}
-
-	@Override
-	public boolean handleUse(Player p) {
-		org.bukkit.entity.Fireball fb = p.launchProjectile(org.bukkit.entity.Fireball.class);
-		fb.setVelocity(fb.getVelocity().multiply(2));
-		fb.setDirection(p.getLocation().getDirection());
-		p.playSound(p.getLocation(), Sound.ITEM_FIRECHARGE_USE, 100, 1);
-		fb.setIsIncendiary(true);
-		fb.setBounce(false);
-		fb.setYield(3f);
-		return true;
-	}
-}

src/de/steamwar/misslewars/items/Item.java

@@ -0,0 +1,83 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.items;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
+import de.steamwar.misslewars.MissileWars;
+import de.steamwar.misslewars.scripts.ScriptedItem;
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Objects;
+
+public class Item extends SpecialItem {
+
+    private ScriptedItem scriptedItem;
+
+    public Item(File item) {
+        try {
+            JsonObject jsonObject = new JsonParser().parse(new FileReader(item)).getAsJsonObject();
+            scriptedItem = new ScriptedItem(jsonObject);
+        } catch (JsonSyntaxException e) {
+            throw new SecurityException("Item JSON error");
+        } catch (IOException e) {
+            throw new SecurityException("Corrupt Item");
+        }
+    }
+
+    @Override
+    public ItemStack getItem() {
+        return scriptedItem.getItemStack();
+    }
+
+    @Override
+    public boolean handleUse(Player p) {
+        return scriptedItem.execute(ScriptedItem.EventType.onClick, p, p.getLocation());
+    }
+
+    @Override
+    public void handleThrow(Entity e) {
+        scriptedItem.execute(ScriptedItem.EventType.onThrow, e, e.getLocation());
+    }
+
+    @Override
+    public void handleHit(Entity e, Location l) {
+        scriptedItem.execute(ScriptedItem.EventType.onHit, e, l);
+    }
+
+    public static void init() {
+        File itemsFolder = new File(MissileWars.getPlugin().getDataFolder(), "items");
+        if (!itemsFolder.exists() || !itemsFolder.canRead() || !itemsFolder.isDirectory()) {
+            throw new SecurityException("Items could not be loaded");
+        }
+        for (File itemFile : Objects.requireNonNull(itemsFolder.listFiles())) {
+            if (!itemFile.canRead() || !itemFile.isFile()) continue;
+            new Item(itemFile);
+        }
+    }
+
+}

src/de/steamwar/misslewars/items/LandingPad.java

@@ -1,79 +0,0 @@
-/*
-    This file is a part of the SteamWar software.
-
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package de.steamwar.misslewars.items;
-
-import com.sk89q.worldedit.EditSession;
-import com.sk89q.worldedit.WorldEdit;
-import com.sk89q.worldedit.bukkit.BukkitWorld;
-import com.sk89q.worldedit.extent.clipboard.Clipboard;
-import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
-import com.sk89q.worldedit.function.operation.Operations;
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.session.ClipboardHolder;
-import com.sk89q.worldedit.world.World;
-import de.steamwar.misslewars.MissileWars;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.Material;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.potion.PotionEffect;
-import org.bukkit.potion.PotionEffectType;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.util.Objects;
-
-public class LandingPad extends SpecialItem {
-
-    private final ItemStack item = createItem(Material.SLIME_BALL, "§aLanding Pad", 1);
-    private static final World world = new BukkitWorld(Bukkit.getWorlds().get(0));
-    private static final File landingPad = new File(MissileWars.getPlugin().getDataFolder(), "landingPad.schem");
-    private final Clipboard clipboard;
-    private final BlockVector3 offset;
-
-    {
-        try {
-            clipboard = Objects.requireNonNull(ClipboardFormats.findByFile(landingPad)).getReader(new FileInputStream(landingPad)).read();
-        } catch (IOException e) {
-            throw new SecurityException("Could not load landingPad", e);
-        }
-
-        offset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin()).add(clipboard.getDimensions().divide(2));
-    }
-
-    @Override
-    public ItemStack getItem() {
-        return item;
-    }
-
-    @Override
-    public boolean handleUse(Player p) {
-        p.addPotionEffect(new PotionEffect(PotionEffectType.SLOW_FALLING, 2, 1, false, false, false));
-        Location l = p.getLocation();
-        BlockVector3 paste = BlockVector3.at(l.getX(), l.getY() - 5, l.getZ()).subtract(offset);
-
-        EditSession editSession = WorldEdit.getInstance().getEditSessionFactory().getEditSession(world, -1);
-        Operations.completeBlindly(new ClipboardHolder(clipboard).createPaste(editSession).ignoreAirBlocks(true).to(paste).build());
-        editSession.flushSession();
-        return true;
-    }
-}

src/de/steamwar/misslewars/items/Mine.java

@@ -1,39 +0,0 @@
-/*
-    This file is a part of the SteamWar software.
-
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package de.steamwar.misslewars.items;
-
-import org.bukkit.Material;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-public class Mine extends SpecialItem {
-
-    private final ItemStack item = createItem(Material.EGG, "§eMine", 1);
-
-    @Override
-    public ItemStack getItem() {
-        return item;
-    }
-
-    @Override
-    public boolean handleUse(Player p) {
-        return false;
-    }
-}

src/de/steamwar/misslewars/items/Shield.java

@@ -1,39 +0,0 @@
-/* 
-    This file is a part of the SteamWar software.
-    
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package de.steamwar.misslewars.items;
-
-import org.bukkit.Material;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-public class Shield extends SpecialItem {
-
-	private final ItemStack item = createItem(Material.SNOWBALL, "§aSchild", 1);
-
-	@Override
-	public ItemStack getItem() {
-		return item;
-	}
-
-	@Override
-	public boolean handleUse(Player p) {
-		return false;
-	}
-}

src/de/steamwar/misslewars/items/SpecialItem.java

@@ -20,8 +20,12 @@
 package de.steamwar.misslewars.items;
 
 import de.steamwar.misslewars.Config;
+import org.bukkit.Location;
 import org.bukkit.Material;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
+import org.bukkit.event.entity.ProjectileHitEvent;
+import org.bukkit.event.entity.ProjectileLaunchEvent;
 import org.bukkit.inventory.ItemFlag;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
@@ -41,12 +45,16 @@ public abstract class SpecialItem {
 		if (this.isMissile()) {
 			missileItems.add(this);
 		} else {
+			materialName = getItem().getType().name().toLowerCase();
 			supportItems.add(this);
 		}
 	}
 
+	private String materialName = "";
 	public abstract ItemStack getItem();
 	public abstract boolean handleUse(Player p);
+	public void handleThrow(Entity e) {}
+	public void handleHit(Entity e, Location l) {}
 	public boolean isMissile() {
 		return false;
 	}
@@ -77,6 +85,31 @@ public abstract class SpecialItem {
 		return false;
 	}
 
+	public static void handleThrow(ProjectileLaunchEvent e) {
+		String name = e.getEntity().getClass().getName().toLowerCase();
+		for (SpecialItem specialItem : supportItems) {
+			if (name.contains(specialItem.materialName)) {
+				specialItem.handleThrow(e.getEntity());
+			}
+		}
+	}
+
+	public static void handleHit(ProjectileHitEvent e) {
+		String name = e.getEntity().getClass().getName().toLowerCase();
+		Location location = null;
+		if (e.getHitEntity() != null) {
+			location = e.getHitEntity().getLocation();
+		} else if (e.getHitBlock() != null) {
+			location = e.getHitBlock().getLocation();
+		}
+		if (location == null) return;
+		for (SpecialItem specialItem : supportItems) {
+			if (name.contains(specialItem.materialName)) {
+				specialItem.handleHit(e.getEntity(), location);
+			}
+		}
+	}
+
 	public static ItemStack getRandomItem() {
 		if (random.nextDouble() > Config.MissileChance) {
 			return supportItems.get(random.nextInt(supportItems.size())).getItem();

src/de/steamwar/misslewars/listener/ItemListener.java

@@ -38,6 +38,7 @@ import org.bukkit.entity.Egg;
 import org.bukkit.entity.Snowball;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.block.Action;
+import org.bukkit.event.entity.ProjectileHitEvent;
 import org.bukkit.event.entity.ProjectileLaunchEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.ItemStack;
@@ -98,50 +99,12 @@ public class ItemListener extends BasicListener {
 
 	@EventHandler
 	public void onThrow(ProjectileLaunchEvent e) {
-		if (e.getEntity() instanceof Snowball) {
-			Bukkit.getScheduler().runTaskLater(MissileWars.getPlugin(), () -> {
-				Location l = e.getEntity().getLocation();
-				if (!validSpawn(l)) return;
-				BlockVector3 paste = BlockVector3.at(l.getX(), l.getY(), l.getZ()).subtract(offsetShield);
-
-				EditSession editSession = WorldEdit.getInstance().getEditSessionFactory().getEditSession(world, -1);
-				Operations.completeBlindly(new ClipboardHolder(clipboardShield).createPaste(editSession).ignoreAirBlocks(true).to(paste).build());
-				editSession.flushSession();
-			}, Config.ShieldFlyTime);
-		}
-		if (e.getEntity() instanceof Egg) {
-			Bukkit.getScheduler().runTaskLater(MissileWars.getPlugin(), () -> {
-				Location l = e.getEntity().getLocation();
-				if (!validSpawn(l)) return;
-				BlockVector3 paste = BlockVector3.at(l.getX(), l.getY(), l.getZ()).subtract(offsetMine);
-
-				EditSession editSession = WorldEdit.getInstance().getEditSessionFactory().getEditSession(world, -1);
-				Operations.completeBlindly(new ClipboardHolder(clipboardMine).createPaste(editSession).ignoreAirBlocks(true).to(paste).build());
-				editSession.flushSession();
-			}, Config.ShieldFlyTime);
-		}
+		SpecialItem.handleThrow(e);
 	}
 
-	private boolean validSpawn(Location location) {
-		int bz = MissileWars.getBlueTeam().getPortalZ();
-		int rz = MissileWars.getRedTeam().getPortalZ();
-
-		int offset = sign(bz - rz) * 5;
-
-		int blockZ = location.getBlockZ();
-		if (offset > 0) {
-			if (blockZ > bz - offset) return false;
-			if (blockZ < rz + offset) return false;
-		} else {
-			if (blockZ < bz - offset) return false;
-			if (blockZ > rz + offset) return false;
-		}
-		return true;
-	}
-
-	private int sign(int i) {
-		if (i < 0) return -1;
-		return i > 0 ? 1 : 0;
+	@EventHandler
+	public void onHit(ProjectileHitEvent e) {
+		SpecialItem.handleHit(e);
 	}
 
 }

src/de/steamwar/misslewars/scripts/RunnableScript.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.misslewars.scripts;
 
+import org.bukkit.Location;
 import org.bukkit.entity.Entity;
 
 public interface RunnableScript {
@@ -27,10 +28,12 @@ public interface RunnableScript {
 
         public final ScriptedItem.EventType eventType;
         public final Entity entity;
+        public final Location location;
 
-        public RunnableScriptEvent(ScriptedItem.EventType eventType, Entity entity) {
+        public RunnableScriptEvent(ScriptedItem.EventType eventType, Entity entity, Location location) {
             this.eventType = eventType;
             this.entity = entity;
+            this.location = location;
         }
 
     }

src/de/steamwar/misslewars/scripts/ScriptedItem.java

@@ -21,15 +21,13 @@ package de.steamwar.misslewars.scripts;
 
 import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
+import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.entity.Entity;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 public class ScriptedItem {
 
@@ -94,9 +92,14 @@ public class ScriptedItem {
         return itemStack;
     }
 
-    public void execute(EventType eventType, Entity entity) {
-        if (!scriptMap.containsKey(eventType)) return;
-        scriptMap.get(eventType).execute(new RunnableScript.RunnableScriptEvent(eventType, entity));
+    public boolean execute(EventType eventType, Entity entity, Location location) {
+        if (!scriptMap.containsKey(eventType)) return false;
+        scriptMap.get(eventType).execute(new RunnableScript.RunnableScriptEvent(eventType, entity, location));
+        return true;
+    }
+
+    public ItemStack getItemStack() {
+        return itemStack;
     }
 
 }

src/de/steamwar/misslewars/scripts/implemented/FilterScript.java

@@ -39,7 +39,7 @@ public class FilterScript implements RunnableScript {
         switch (filter.getAsJsonPrimitive("filter").getAsString().toLowerCase()) {
             case "nearportal":
                 this.filter = runnableScriptEvent -> {
-                  Location location = runnableScriptEvent.entity.getLocation();
+                    Location location = runnableScriptEvent.location;
                     int bz = MissileWars.getBlueTeam().getPortalZ();
                     int rz = MissileWars.getRedTeam().getPortalZ();
 

src/de/steamwar/misslewars/scripts/implemented/LaunchScript.java

@@ -50,7 +50,7 @@ public class LaunchScript implements RunnableScript {
                     setGlowing(fireball, launch);
                     setGravity(fireball, launch);
 
-                    fireball.setDirection(player.getLocation().getDirection());
+                    fireball.setDirection(runnableScriptEvent.location.getDirection());
                 };
                 break;
             case "arrow":

src/de/steamwar/misslewars/scripts/implemented/PasteScript.java

@@ -85,7 +85,7 @@ public class PasteScript implements RunnableScript {
 
     @Override
     public boolean execute(RunnableScriptEvent runnableScriptEvent) {
-        Location location = runnableScriptEvent.entity.getLocation();
+        Location location = runnableScriptEvent.location;
         BlockVector3 paste = BlockVector3.at(location.getX() + xOffset, location.getY() + yOffset, location.getZ() + zOffset);
         if (centered) {
             paste = paste.subtract(centeredOffset);

src/de/steamwar/misslewars/scripts/implemented/SummonScript.java

@@ -21,7 +21,6 @@ package de.steamwar.misslewars.scripts.implemented;
 
 import com.google.gson.JsonObject;
 import de.steamwar.misslewars.scripts.RunnableScript;
-import org.bukkit.entity.Entity;
 import org.bukkit.entity.TNTPrimed;
 
 import static de.steamwar.misslewars.scripts.utils.EntityUtils.*;
@@ -30,7 +29,7 @@ public class SummonScript implements RunnableScript {
 
     private interface Summon {
 
-        void summon(Entity entity);
+        void summon(RunnableScriptEvent event);
 
     }
 
@@ -39,8 +38,8 @@ public class SummonScript implements RunnableScript {
     public SummonScript(JsonObject summon) {
         switch (summon.getAsJsonPrimitive("entity").getAsString().toLowerCase()) {
             case "tntprimed":
-                this.summon = entity -> {
-                    TNTPrimed tnt = entity.getWorld().spawn(entity.getLocation(), TNTPrimed.class);
+                this.summon = runnableScriptEvent -> {
+                    TNTPrimed tnt = runnableScriptEvent.entity.getWorld().spawn(runnableScriptEvent.location, TNTPrimed.class);
 
                     setYield(tnt, summon);
                     setIncendiary(tnt, summon);
@@ -55,7 +54,7 @@ public class SummonScript implements RunnableScript {
     @Override
     public boolean execute(RunnableScriptEvent runnableScriptEvent) {
         if (summon == null) return false;
-        summon.summon(runnableScriptEvent.entity);
+        summon.summon(runnableScriptEvent);
         return true;
     }