Optimize Code

src/de/steamwar/misslewars/countdowns/ItemCountdown.java

@@ -38,7 +38,7 @@ public class ItemCountdown extends StateDependent {
 		super(EnumSet.of(FightState.FIGHTING));
 	}
 
-	private void run(){
+	private void run() {
 		int itemCount = Math.max(MissileWars.getBlueTeam().size(), MissileWars.getRedTeam().size());
 
 		for (int i = 0; i < itemCount; i++) {

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

@@ -19,8 +19,8 @@
 
 package de.steamwar.misslewars.scripts;
 
-public interface RunnableScript {
+public abstract class RunnableScript {
 
-    boolean execute(RunnableScriptEvent runnableScriptEvent);
+    public abstract boolean execute(RunnableScriptEvent runnableScriptEvent);
 
 }

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

@@ -19,8 +19,10 @@
 
 package de.steamwar.misslewars.scripts;
 
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
 import de.steamwar.misslewars.MissileWars;
-import de.steamwar.misslewars.scripts.implemented.DelayScript;
+import de.steamwar.misslewars.scripts.implemented.*;
 import org.bukkit.Bukkit;
 
 import java.util.ArrayList;
@@ -81,4 +83,43 @@ public class Script {
                 '}';
     }
 
+    public static Script parseScript(JsonArray jsonArray) {
+        Script script = new Script();
+        jsonArray.forEach(jsonElement -> {
+            RunnableScript runnableScript = parseScriptSnippet((JsonObject) jsonElement);
+            if (runnableScript == null) return;
+            script.add(runnableScript);
+        });
+        return script;
+    }
+
+    private static RunnableScript parseScriptSnippet(JsonObject jsonObject) {
+        if (!jsonObject.has("type")) {
+            return null;
+        }
+        String type = jsonObject.getAsJsonPrimitive("type").getAsString();
+        switch (type.toLowerCase()) {
+            case "delay":
+                return new DelayScript(jsonObject);
+            case "filter":
+                return new FilterScript(jsonObject);
+            case "remove":
+                return new RemoveScript(jsonObject);
+            case "launch":
+                return new LaunchScript(jsonObject);
+            case "location":
+                return new LocationScript(jsonObject);
+            case "paste":
+                return new PasteScript(jsonObject);
+            case "potion":
+                return new PotionScript(jsonObject);
+            case "sound":
+                return new SoundScript(jsonObject);
+            case "summon":
+                return new SummonScript(jsonObject);
+            default:
+                return null;
+        }
+    }
+
 }

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

@@ -1,67 +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.scripts;
-
-import com.google.gson.JsonArray;
-import com.google.gson.JsonObject;
-import de.steamwar.misslewars.scripts.implemented.*;
-
-public class ScriptParser {
-
-    public static Script parseScript(JsonArray jsonArray) {
-        Script script = new Script();
-        jsonArray.forEach(jsonElement -> {
-            RunnableScript runnableScript = parseScriptSnippet((JsonObject) jsonElement);
-            if (runnableScript == null) return;
-            script.add(runnableScript);
-        });
-        return script;
-    }
-
-    private static RunnableScript parseScriptSnippet(JsonObject jsonObject) {
-        if (!jsonObject.has("type")) {
-            return null;
-        }
-        String type = jsonObject.getAsJsonPrimitive("type").getAsString();
-        switch (type.toLowerCase()) {
-            case "delay":
-                return new DelayScript(jsonObject);
-            case "filter":
-                return new FilterScript(jsonObject);
-            case "remove":
-                return new RemoveScript(jsonObject);
-            case "launch":
-                return new LaunchScript(jsonObject);
-            case "location":
-                return new LocationScript(jsonObject);
-            case "paste":
-                return new PasteScript(jsonObject);
-            case "potion":
-                return new PotionScript(jsonObject);
-            case "sound":
-                return new SoundScript(jsonObject);
-            case "summon":
-                return new SummonScript(jsonObject);
-            default:
-                return null;
-        }
-    }
-
-}

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

@@ -70,7 +70,7 @@ public class ScriptedItem {
             String eventString = "EVENT." + eventType.name();
             if (!jsonObject.has(eventString)) continue;
             if (!jsonObject.get(eventString).isJsonArray()) continue;
-            scriptMap.put(eventType, ScriptParser.parseScript(jsonObject.getAsJsonArray(eventString)));
+            scriptMap.put(eventType, Script.parseScript(jsonObject.getAsJsonArray(eventString)));
         }
     }
 

src/de/steamwar/misslewars/scripts/function/ScriptBooleanFunction.java

@@ -0,0 +1,28 @@
+/*
+    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.scripts.function;
+
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+
+public interface ScriptBooleanFunction {
+
+    boolean execute(RunnableScriptEvent runnableScriptEvent);
+
+}

src/de/steamwar/misslewars/scripts/function/ScriptVoidDoubleFunction.java

@@ -0,0 +1,28 @@
+/*
+    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.scripts.function;
+
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+
+public interface ScriptVoidDoubleFunction {
+
+    void execute(RunnableScriptEvent runnableScriptEvent, double... doubles);
+
+}

src/de/steamwar/misslewars/scripts/function/ScriptVoidFunction.java

@@ -0,0 +1,28 @@
+/*
+    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.scripts.function;
+
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+
+public interface ScriptVoidFunction {
+
+    void execute(RunnableScriptEvent runnableScriptEvent);
+
+}

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

@@ -25,37 +25,30 @@ import de.steamwar.misslewars.Config;
 import de.steamwar.misslewars.scripts.RunnableScript;
 import de.steamwar.misslewars.scripts.RunnableScriptEvent;
 
-public class DelayScript implements RunnableScript {
+import java.util.HashMap;
+import java.util.Map;
+
+public class DelayScript extends RunnableScript {
+
+    private static Map<String, Integer> delayMap = new HashMap<>();
+
+    static {
+        delayMap.put("config.mineflytime", Config.ShieldFlyTime);
+        delayMap.put("config.shieldflytime", Config.ShieldFlyTime);
+        delayMap.put("config.endtime", Config.EndTime);
+        delayMap.put("config.waitingtime", Config.WaitingTime);
+        delayMap.put("config.itemtime", Config.ItemTime);
+        delayMap.put("config.platformtime", Config.PlatformTime);
+
+        delayMap.put("config.tick", 1);
+    }
 
     private int delayTime = 0;
 
     public DelayScript(JsonObject delay) {
         JsonPrimitive jsonPrimitive = delay.getAsJsonPrimitive("time");
         if (jsonPrimitive.isString()) {
-            switch (jsonPrimitive.getAsString().toLowerCase()) {
-                case "config.mineflytime":
-                case "config.shieldflytime":
-                    delayTime = Config.ShieldFlyTime;
-                    break;
-                case "config.endtime":
-                    delayTime = Config.EndTime;
-                    break;
-                case "config.waitingtime":
-                    delayTime = Config.WaitingTime;
-                    break;
-                case "config.itemtime":
-                    delayTime = Config.ItemTime;
-                    break;
-                case "config.platformtime":
-                    delayTime = Config.PlatformTime;
-                    break;
-
-                case "tick":
-                    delayTime = 1;
-                    break;
-                default:
-                    break;
-            }
+            delayTime = delayMap.getOrDefault(jsonPrimitive.getAsString().toLowerCase(), 0);
         } else if (jsonPrimitive.isNumber()) {
             delayTime = jsonPrimitive.getAsInt();
         }

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

@@ -23,40 +23,49 @@ import com.google.gson.JsonObject;
 import de.steamwar.misslewars.MissileWars;
 import de.steamwar.misslewars.scripts.RunnableScript;
 import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import de.steamwar.misslewars.scripts.function.ScriptBooleanFunction;
 import org.bukkit.Location;
 
-public class FilterScript implements RunnableScript {
+import java.util.HashMap;
+import java.util.Map;
 
-    private interface Filter {
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getString;
 
-        boolean filter(RunnableScriptEvent runnableScriptEvent);
+public class FilterScript extends RunnableScript {
 
+    private static Map<String, ScriptBooleanFunction> filterMap = new HashMap<>();
+
+    static {
+        filterMap.put("nearportal", runnableScriptEvent -> {
+            Location location = runnableScriptEvent.getLocation();
+            int bz = MissileWars.getBlueTeam().getPortalZ();
+            int rz = MissileWars.getRedTeam().getPortalZ();
+
+            int offset = sign(bz - rz) * 5;
+
+            int blockZ = location.getBlockZ();
+            if (offset > 0) {
+                return (blockZ > bz - offset) || (blockZ < rz + offset);
+            } else {
+                return (blockZ < bz - offset) || (blockZ > rz + offset);
+            }
+        });
+        filterMap.put("nearspawn", runnableScriptEvent -> {
+            Location location = runnableScriptEvent.getLocation();
+            return MissileWars.getBlueTeam().getSpawn().distance(location) < 3 || MissileWars.getRedTeam().getSpawn().distance(location) < 3;
+        });
+    }
+
+    private static int sign(int i) {
+        if (i < 0) return -1;
+        return i > 0 ? 1 : 0;
     }
 
     private boolean inverted = false;
-    private Filter filter = null;
+    private ScriptBooleanFunction filter;
 
     public FilterScript(JsonObject filter) {
-        switch (filter.getAsJsonPrimitive("filter").getAsString().toLowerCase()) {
-            case "nearportal":
-                this.filter = runnableScriptEvent -> {
-                    Location location = runnableScriptEvent.getLocation();
-                    int bz = MissileWars.getBlueTeam().getPortalZ();
-                    int rz = MissileWars.getRedTeam().getPortalZ();
-
-                    int offset = sign(bz - rz) * 5;
-
-                    int blockZ = location.getBlockZ();
-                    if (offset > 0) {
-                        return (blockZ > bz - offset) || (blockZ < rz + offset);
-                    } else {
-                        return (blockZ < bz - offset) || (blockZ > rz + offset);
-                    }
-                };
-                break;
-            default:
-                break;
-        }
+        this.filter = filterMap.getOrDefault(getString(filter, "filter", "").toLowerCase(), null);
         if (filter.has("invert")) {
             inverted = filter.getAsJsonPrimitive("invert").getAsBoolean();
         }
@@ -66,15 +75,10 @@ public class FilterScript implements RunnableScript {
     public boolean execute(RunnableScriptEvent runnableScriptEvent) {
         if (filter == null) return true;
         if (inverted) {
-            return !filter.filter(runnableScriptEvent);
+            return !filter.execute(runnableScriptEvent);
         } else {
-            return filter.filter(runnableScriptEvent);
+            return filter.execute(runnableScriptEvent);
         }
     }
 
-    private int sign(int i) {
-        if (i < 0) return -1;
-        return i > 0 ? 1 : 0;
-    }
-
 }

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

@@ -23,19 +23,17 @@ import com.google.gson.JsonObject;
 import de.steamwar.misslewars.scripts.RunnableScript;
 import de.steamwar.misslewars.scripts.RunnableScriptEvent;
 import de.steamwar.misslewars.scripts.ScriptedItem;
-import org.bukkit.entity.*;
+import de.steamwar.misslewars.scripts.function.ScriptVoidFunction;
+import org.bukkit.entity.Arrow;
+import org.bukkit.entity.Fireball;
+import org.bukkit.entity.Player;
 
-import static de.steamwar.misslewars.scripts.utils.EntityUtils.*;
+import static de.steamwar.misslewars.scripts.utils.EntityUtils.setFireballOptions;
+import static de.steamwar.misslewars.scripts.utils.EntityUtils.setProjectileOptions;
 
-public class LaunchScript implements RunnableScript {
+public class LaunchScript extends RunnableScript {
 
-    private interface Launch {
-
-        void launch(RunnableScriptEvent runnableScriptEvent);
-
-    }
-
-    private Launch launch = null;
+    private ScriptVoidFunction launch = null;
 
     public LaunchScript(JsonObject launch) {
         switch (launch.getAsJsonPrimitive("entity").getAsString().toLowerCase()) {
@@ -43,14 +41,7 @@ public class LaunchScript implements RunnableScript {
                 this.launch = runnableScriptEvent -> {
                     Player player = (Player) runnableScriptEvent.entity;
                     Fireball fireball = player.launchProjectile(Fireball.class);
-
-                    setVelocity(fireball, launch);
-                    setYield(fireball, launch);
-                    setIncendiary(fireball, launch);
-                    setBounce(fireball, launch);
-                    setGlowing(fireball, launch);
-                    setGravity(fireball, launch);
-
+                    setFireballOptions(fireball, launch);
                     fireball.setDirection(runnableScriptEvent.getLocation().getDirection());
                 };
                 break;
@@ -58,10 +49,7 @@ public class LaunchScript implements RunnableScript {
                 this.launch = runnableScriptEvent -> {
                     Player player = (Player) runnableScriptEvent.entity;
                     Arrow arrow = player.launchProjectile(Arrow.class);
-
-                    setVelocity(arrow, launch);
-                    setGlowing(arrow, launch);
-                    setGravity(arrow, launch);
+                    setProjectileOptions(arrow, launch);
                 };
                 break;
             default:
@@ -73,7 +61,7 @@ public class LaunchScript implements RunnableScript {
     public boolean execute(RunnableScriptEvent runnableScriptEvent) {
         if (launch == null) return false;
         if (runnableScriptEvent.eventType != ScriptedItem.EventType.onClick) return true;
-        launch.launch(runnableScriptEvent);
+        launch.execute(runnableScriptEvent);
         return true;
     }
 

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

@@ -23,64 +23,62 @@ import com.google.gson.JsonObject;
 import de.steamwar.misslewars.scripts.LocationType;
 import de.steamwar.misslewars.scripts.RunnableScript;
 import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import de.steamwar.misslewars.scripts.function.ScriptVoidDoubleFunction;
+import de.steamwar.misslewars.scripts.utils.JsonUtils;
 import org.bukkit.Location;
 
-public class LocationScript implements RunnableScript {
+import java.util.HashMap;
+import java.util.Map;
+
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getString;
+
+public class LocationScript extends RunnableScript {
+
+    private static Map<String, LocationType> locationTypeMap = new HashMap<>();
+    private static Map<String, ScriptVoidDoubleFunction> locationMap = new HashMap<>();
+
+    static {
+        locationTypeMap.put("static", LocationType.STATIC);
+        locationTypeMap.put("dynamic", LocationType.DYNAMIC);
+        locationTypeMap.put("custom", LocationType.CUSTOM);
+        locationTypeMap.put("default", LocationType.DEFAULT);
+
+        locationMap.put("offsetentity", (runnableScriptEvent, doubles) -> {
+            if (runnableScriptEvent.entity == null) {
+                return;
+            }
+            Location location1 = runnableScriptEvent.entity.getLocation();
+            runnableScriptEvent.setCustomLocation(location1.getX() + doubles[0], location1.getY() + doubles[1], location1.getZ() + doubles[2]);
+        });
+        locationMap.put("offsetlocation", (runnableScriptEvent, doubles) -> {
+            Location location1 = runnableScriptEvent.getLocation();
+            runnableScriptEvent.setCustomLocation(location1.getX() + doubles[0], location1.getY() + doubles[1], location1.getZ() + doubles[2]);
+        });
+        ScriptVoidDoubleFunction absoluteLocation = (runnableScriptEvent, doubles) -> {
+            runnableScriptEvent.setCustomLocation(doubles[0], doubles[1], doubles[2]);
+        };
+        locationMap.put("absolut", absoluteLocation);
+        locationMap.put("fix", absoluteLocation);
+        locationMap.put("fixed", absoluteLocation);
+    }
 
     private LocationType locationType = null;
-    private LocationExecutor locationExecutor = null;
+    private ScriptVoidDoubleFunction locationExecutor = null;
 
-    private interface LocationExecutor {
-
-        void location(RunnableScriptEvent runnableScriptEvent);
-
-    }
+    private double x = 0;
+    private double y = 0;
+    private double z = 0;
 
     public LocationScript(JsonObject location) {
         if (location.has("location")) {
             JsonObject jsonObject = location.getAsJsonObject("location");
-            double x = jsonObject.getAsJsonPrimitive("x").getAsDouble();
-            double y = jsonObject.getAsJsonPrimitive("y").getAsDouble();
-            double z = jsonObject.getAsJsonPrimitive("z").getAsDouble();
-            switch (jsonObject.getAsJsonPrimitive("type").getAsString().toLowerCase()) {
-                case "absolute":
-                case "fix":
-                case "fixed":
-                    locationExecutor = runnableScriptEvent -> runnableScriptEvent.setCustomLocation(x, y, z);
-                    break;
-                case "offsetEntity":
-                    locationExecutor = runnableScriptEvent -> {
-                        if (runnableScriptEvent.entity == null) {
-                            return;
-                        }
-                        Location location1 = runnableScriptEvent.entity.getLocation();
-                        runnableScriptEvent.setCustomLocation(location1.getX() + x, location1.getY() + y, location1.getZ() + z);
-                    };
-                    break;
-                case "offsetLocation":
-                    locationExecutor = runnableScriptEvent -> {
-                        Location location1 = runnableScriptEvent.getLocation();
-                        runnableScriptEvent.setCustomLocation(location1.getX() + x, location1.getY() + y, location1.getZ() + z);
-                    };
-                    break;
-            }
+            JsonUtils.getDouble(jsonObject, "x", value -> x = value);
+            JsonUtils.getDouble(jsonObject, "y", value -> y = value);
+            JsonUtils.getDouble(jsonObject, "z", value -> z = value);
+            locationExecutor = locationMap.getOrDefault(getString(jsonObject, "type", "").toLowerCase(), null);
             locationType = LocationType.CUSTOM;
         } else if (location.has("locationType")) {
-            switch (location.getAsJsonPrimitive("locationType").getAsString().toLowerCase()) {
-                case "static":
-                    locationType = LocationType.STATIC;
-                    break;
-                case "dynamic":
-                    locationType = LocationType.DYNAMIC;
-                    break;
-                case "custom":
-                    locationType = LocationType.CUSTOM;
-                    break;
-                case "default":
-                default:
-                    locationType = LocationType.DEFAULT;
-                    break;
-            }
+            locationType = locationTypeMap.getOrDefault(getString(location, "locationType", "").toLowerCase(), LocationType.DEFAULT);
         }
     }
 
@@ -88,7 +86,7 @@ public class LocationScript implements RunnableScript {
     public boolean execute(RunnableScriptEvent runnableScriptEvent) {
         runnableScriptEvent.setLocationType(locationType);
         if (locationExecutor != null) {
-            locationExecutor.location(runnableScriptEvent);
+            locationExecutor.execute(runnableScriptEvent, x, y, z);
         }
         return true;
     }

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

@@ -41,24 +41,24 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.Objects;
 
-public class PasteScript implements RunnableScript {
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getBoolean;
+
+public class PasteScript extends RunnableScript {
 
     private static final World world = new BukkitWorld(Bukkit.getWorlds().get(0));
 
     private final Clipboard clipboard;
     private final BlockVector3 centeredOffset;
 
-    private boolean centered = false;
-    private boolean ignoreAir = false;
+    private boolean centered;
+    private boolean ignoreAir;
     private int xOffset = 0;
     private int yOffset = 0;
     private int zOffset = 0;
 
     public PasteScript(JsonObject paste) {
         String schemFileName = paste.getAsJsonPrimitive("schem").getAsString();
-        if (!schemFileName.endsWith(".schem")) {
-            schemFileName += ".schem";
-        }
+        if (!schemFileName.endsWith(".schem")) schemFileName += ".schem";
 
         File schemFile = new File(MissileWars.getPlugin().getDataFolder(), schemFileName);
         try {
@@ -68,12 +68,8 @@ public class PasteScript implements RunnableScript {
         }
         centeredOffset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin()).add(clipboard.getDimensions().divide(2));
 
-        if (paste.has("centered")) {
-            centered = paste.getAsJsonPrimitive("centered").getAsBoolean();
-        }
-        if (paste.has("ignoreAir")) {
-            ignoreAir = paste.getAsJsonPrimitive("ignoreAir").getAsBoolean();
-        }
+        centered = getBoolean(paste, "centered", false);
+        ignoreAir = getBoolean(paste, "ignoreAir", false);
         if (paste.has("offset")) {
             JsonArray jsonArray = paste.getAsJsonArray("offset");
             if (jsonArray.size() == 3) {

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

@@ -27,32 +27,19 @@ import org.bukkit.entity.Player;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
 
-public class PotionScript implements RunnableScript {
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getBoolean;
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getInt;
+
+public class PotionScript extends RunnableScript {
 
     private PotionEffect potionEffect = null;
 
     public PotionScript(JsonObject potion) {
-        int duration = 1;
-        int amplifier = 1;
-        boolean ambient = true;
-        boolean particles = true;
-        boolean icon = true;
-
-        if (potion.has("duration")) {
-            duration = potion.getAsJsonPrimitive("duration").getAsInt();
-        }
-        if (potion.has("amplifier")) {
-            amplifier = potion.getAsJsonPrimitive("amplifier").getAsInt();
-        }
-        if (potion.has("ambient")) {
-            ambient = potion.getAsJsonPrimitive("ambient").getAsBoolean();
-        }
-        if (potion.has("particles")) {
-            particles = potion.getAsJsonPrimitive("particles").getAsBoolean();
-        }
-        if (potion.has("icon")) {
-            icon = potion.getAsJsonPrimitive("icon").getAsBoolean();
-        }
+        int duration = getInt(potion, "duration", 1);
+        int amplifier = getInt(potion, "amplifier", 1);
+        boolean ambient = getBoolean(potion, "ambient", true);
+        boolean particles = getBoolean(potion, "particles", true);
+        boolean icon = getBoolean(potion, "icon", true);
 
         PotionEffectType potionEffectType = PotionEffectType.getByName(potion.getAsJsonPrimitive("potion").getAsString());
         if (potionEffectType == null) {

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

@@ -24,7 +24,7 @@ import de.steamwar.misslewars.scripts.RunnableScript;
 import de.steamwar.misslewars.scripts.RunnableScriptEvent;
 import org.bukkit.entity.Player;
 
-public class RemoveScript implements RunnableScript {
+public class RemoveScript extends RunnableScript {
 
     public RemoveScript(JsonObject jsonObject) {
 

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

@@ -23,23 +23,20 @@ import com.google.gson.JsonObject;
 import de.steamwar.misslewars.scripts.RunnableScript;
 import de.steamwar.misslewars.scripts.RunnableScriptEvent;
 import de.steamwar.misslewars.scripts.ScriptedItem;
+import de.steamwar.misslewars.scripts.utils.JsonUtils;
 import org.bukkit.Sound;
 import org.bukkit.entity.Player;
 
-public class SoundScript implements RunnableScript {
+public class SoundScript extends RunnableScript {
 
     private Sound sound;
-    private float volume = 100;
-    private float pitch = 1;
+    private float volume;
+    private float pitch;
 
     public SoundScript(JsonObject sound) {
-        this.sound = Sound.valueOf(sound.getAsJsonPrimitive("sound").getAsString());
-        if (sound.has("volume")) {
-            volume = sound.getAsJsonPrimitive("volume").getAsFloat();
-        }
-        if (sound.has("pitch")) {
-            pitch = sound.getAsJsonPrimitive("pitch").getAsFloat();
-        }
+        JsonUtils.getString(sound, "sound", value -> this.sound = Sound.valueOf(value));
+        volume = JsonUtils.getFloat(sound, "volume", 100);
+        pitch = JsonUtils.getFloat(sound, "pitch", 1);
     }
 
     @Override

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

@@ -22,29 +22,24 @@ package de.steamwar.misslewars.scripts.implemented;
 import com.google.gson.JsonObject;
 import de.steamwar.misslewars.scripts.RunnableScript;
 import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import de.steamwar.misslewars.scripts.function.ScriptVoidFunction;
 import org.bukkit.entity.TNTPrimed;
 
+import java.util.HashMap;
+import java.util.Map;
+
 import static de.steamwar.misslewars.scripts.utils.EntityUtils.*;
 
-public class SummonScript implements RunnableScript {
+public class SummonScript extends RunnableScript {
 
-    private interface Summon {
-
-        void summon(RunnableScriptEvent event);
-
-    }
-
-    private Summon summon = null;
+    private ScriptVoidFunction summon = null;
 
     public SummonScript(JsonObject summon) {
         switch (summon.getAsJsonPrimitive("entity").getAsString().toLowerCase()) {
             case "tntprimed":
                 this.summon = runnableScriptEvent -> {
                     TNTPrimed tnt = runnableScriptEvent.entity.getWorld().spawn(runnableScriptEvent.getLocation(), TNTPrimed.class);
-
-                    setYield(tnt, summon);
-                    setIncendiary(tnt, summon);
-                    setFuseTime(tnt, summon);
+                    setTNTPrimedOptions(tnt, summon);
                 };
                 break;
             default:
@@ -55,7 +50,7 @@ public class SummonScript implements RunnableScript {
     @Override
     public boolean execute(RunnableScriptEvent runnableScriptEvent) {
         if (summon == null) return false;
-        summon.summon(runnableScriptEvent);
+        summon.execute(runnableScriptEvent);
         return true;
     }
 

src/de/steamwar/misslewars/scripts/utils/EntityUtils.java

@@ -20,60 +20,42 @@
 package de.steamwar.misslewars.scripts.utils;
 
 import com.google.gson.JsonObject;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.Explosive;
-import org.bukkit.entity.Projectile;
-import org.bukkit.entity.TNTPrimed;
+import org.bukkit.entity.*;
+
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.*;
 
 public class EntityUtils {
 
-    public static void setVelocity(Entity entity, JsonObject jsonObject) {
-        if (jsonObject.has("velocity")) {
-            double velocity = jsonObject.getAsJsonPrimitive("velocity").getAsDouble();
-            entity.setVelocity(entity.getVelocity().multiply(velocity));
-        }
+    private EntityUtils() {
+        throw new IllegalStateException("Utility class");
     }
 
-    public static void setGlowing(Entity entity, JsonObject jsonObject) {
-        if (jsonObject.has("glowing")) {
-            boolean incendiary = jsonObject.getAsJsonPrimitive("glowing").getAsBoolean();
-            entity.setGlowing(incendiary);
-        }
+    public static void setEntityOptions(Entity entity, JsonObject jsonObject) {
+        getDouble(jsonObject, "velocity", aDouble -> entity.setVelocity(entity.getVelocity().multiply(aDouble)));
+        getBoolean(jsonObject, "glowing", entity::setGlowing);
+        getBoolean(jsonObject, "gravity", entity::setGravity);
     }
 
-    public static void setGravity(Entity entity, JsonObject jsonObject) {
-        if (jsonObject.has("gravity")) {
-            boolean incendiary = jsonObject.getAsJsonPrimitive("gravity").getAsBoolean();
-            entity.setGravity(incendiary);
-        }
+    public static void setProjectileOptions(Projectile projectile, JsonObject jsonObject) {
+        getBoolean(jsonObject, "bounce", projectile::setBounce);
+        setEntityOptions(projectile, jsonObject);
     }
 
-    public static void setYield(Explosive explosive, JsonObject jsonObject) {
-        if (jsonObject.has("yield")) {
-            float yield = jsonObject.getAsJsonPrimitive("yield").getAsFloat();
-            explosive.setYield(yield);
-        }
+    public static void setExplosiveOptions(Explosive explosive, JsonObject jsonObject) {
+        getFloat(jsonObject, "yield", explosive::setYield);
+        getBoolean(jsonObject, "incendiary", explosive::setIsIncendiary);
+        setEntityOptions(explosive, jsonObject);
     }
 
-    public static void setIncendiary(Explosive explosive, JsonObject jsonObject) {
-        if (jsonObject.has("incendiary")) {
-            boolean incendiary = jsonObject.getAsJsonPrimitive("incendiary").getAsBoolean();
-            explosive.setIsIncendiary(incendiary);
-        }
+
+    public static void setFireballOptions(Fireball fireball, JsonObject jsonObject) {
+        setProjectileOptions(fireball, jsonObject);
+        setExplosiveOptions(fireball, jsonObject);
     }
 
-    public static void setBounce(Projectile projectile, JsonObject jsonObject) {
-        if (jsonObject.has("bounce")) {
-            boolean bounce = jsonObject.getAsJsonPrimitive("bounce").getAsBoolean();
-            projectile.setBounce(bounce);
-        }
-    }
-
-    public static void setFuseTime(TNTPrimed tntPrimed, JsonObject jsonObject) {
-        if (jsonObject.has("fuse")) {
-            int fuseTime = jsonObject.getAsJsonPrimitive("fuse").getAsInt();
-            tntPrimed.setFuseTicks(fuseTime);
-        }
+    public static void setTNTPrimedOptions(TNTPrimed tntPrimed, JsonObject jsonObject) {
+        getInt(jsonObject, "fuse", tntPrimed::setFuseTicks);
+        setExplosiveOptions(tntPrimed, jsonObject);
     }
 
 }

src/de/steamwar/misslewars/scripts/utils/JsonUtils.java

@@ -0,0 +1,60 @@
+package de.steamwar.misslewars.scripts.utils;
+
+import com.google.gson.JsonObject;
+
+import java.util.function.Consumer;
+import java.util.function.DoubleConsumer;
+import java.util.function.IntConsumer;
+
+public class JsonUtils {
+
+    private JsonUtils() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    public static boolean getBoolean(JsonObject jsonObject, String key, boolean defaultValue) {
+        if (jsonObject.has(key)) return jsonObject.getAsJsonPrimitive(key).getAsBoolean();
+        return defaultValue;
+    }
+
+    public static int getInt(JsonObject jsonObject, String key, int defaultValue) {
+        if (jsonObject.has(key)) return jsonObject.getAsJsonPrimitive(key).getAsInt();
+        return defaultValue;
+    }
+
+    public static double getDouble(JsonObject jsonObject, String key, double defaultValue) {
+        if (jsonObject.has(key)) return jsonObject.getAsJsonPrimitive(key).getAsDouble();
+        return defaultValue;
+    }
+
+    public static float getFloat(JsonObject jsonObject, String key, float defaultValue) {
+        if (jsonObject.has(key)) return jsonObject.getAsJsonPrimitive(key).getAsFloat();
+        return defaultValue;
+    }
+
+    public static String getString(JsonObject jsonObject, String key, String defaultValue) {
+        if (jsonObject.has(key)) return jsonObject.getAsJsonPrimitive(key).getAsString();
+        return defaultValue;
+    }
+
+    public static void getBoolean(JsonObject jsonObject, String key, Consumer<Boolean> booleanConsumer) {
+        if (jsonObject.has(key)) booleanConsumer.accept(jsonObject.getAsJsonPrimitive(key).getAsBoolean());
+    }
+
+    public static void getInt(JsonObject jsonObject, String key, IntConsumer booleanConsumer) {
+        if (jsonObject.has(key)) booleanConsumer.accept(jsonObject.getAsJsonPrimitive(key).getAsInt());
+    }
+
+    public static void getDouble(JsonObject jsonObject, String key, DoubleConsumer booleanConsumer) {
+        if (jsonObject.has(key)) booleanConsumer.accept(jsonObject.getAsJsonPrimitive(key).getAsDouble());
+    }
+
+    public static void getFloat(JsonObject jsonObject, String key, Consumer<Float> booleanConsumer) {
+        if (jsonObject.has(key)) booleanConsumer.accept(jsonObject.getAsJsonPrimitive(key).getAsFloat());
+    }
+
+    public static void getString(JsonObject jsonObject, String key, Consumer<String> booleanConsumer) {
+        if (jsonObject.has(key)) booleanConsumer.accept(jsonObject.getAsJsonPrimitive(key).getAsString());
+    }
+
+}