Proper sound support (#560)

Author: bensku

src/main/java/ch/njol/skript/effects/EffPlaySound.java

@@ -0,0 +1,99 @@
+/*
+ *   This file is part of Skript.
+ *
+ *  Skript is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  Skript 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with Skript.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ * 
+ * Copyright 2011-2016 Peter Güttinger and contributors
+ * 
+ */
+
+package ch.njol.skript.effects;
+
+import org.bukkit.Location;
+import org.bukkit.SoundCategory;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.eclipse.jdt.annotation.Nullable;
+
+import ch.njol.skript.Skript;
+import ch.njol.skript.doc.Description;
+import ch.njol.skript.doc.Examples;
+import ch.njol.skript.doc.Name;
+import ch.njol.skript.doc.Since;
+import ch.njol.skript.lang.Effect;
+import ch.njol.skript.lang.Expression;
+import ch.njol.skript.lang.SkriptParser.ParseResult;
+import ch.njol.util.Kleenean;
+
+@Name("Play Sound")
+@Description("Plays a sound at given location for everyone or just for given players. Playing sounds from resource packs is supported.")
+@Examples("")
+@Since("2.2-dev28")
+public class EffPlaySound extends Effect {
+	
+	static {
+		Skript.registerEffect(EffPlaySound.class, "play sound %string% [with volume %number%] [(and|with) pitch %number%] at %location% [for %players%]");
+	}
+	
+	@SuppressWarnings("null")
+	private Expression<String> sound;
+	@Nullable
+	private Expression<Number> volume;
+	@Nullable
+	private Expression<Number> pitch;
+	
+	@SuppressWarnings("null")
+	private Expression<Location> location;
+	@Nullable
+	private Expression<Player> players;
+	
+	@SuppressWarnings({"unchecked", "null"})
+	@Override
+	public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed, ParseResult parseResult) {
+		sound = (Expression<String>) exprs[0];
+		volume = (Expression<Number>) exprs[1];
+		pitch = (Expression<Number>) exprs[2];
+		location = (Expression<Location>) exprs[3];
+		players = (Expression<Player>) exprs[4];
+		
+		return true;
+	}
+
+	@SuppressWarnings("null")
+	@Override
+	protected void execute(Event e) {
+		Location l = location.getSingle(e);
+		
+		String s = sound.getSingle(e);
+		float vol = volume != null ? volume.getSingle(e).floatValue() : 0;
+		float pi = pitch != null ? pitch.getSingle(e).floatValue() : 0;
+		
+		if (players != null) {
+			for (Player p : players.getAll(e)) {
+				p.playSound(l, s, SoundCategory.MASTER, vol, pi);
+			}
+		} else {
+			l.getWorld().playSound(l, s, vol, pi);
+		}
+	}
+	
+	@Override
+	public String toString(@Nullable Event e, boolean debug) {
+		if (e != null)
+			return "play sound " + sound.getSingle(e);
+		return "play sound";
+	}
+	
+}