effect command

java/src/game/command/commands/CommandMilk.java

@@ -0,0 +1,45 @@
+package game.command.commands;
+
+import java.util.List;
+import game.collect.Lists;
+import game.command.ScriptEnvironment;
+import game.command.ScriptExecutable;
+import game.command.ScriptExecutor;
+import game.entity.types.EntityLiving;
+import game.potion.Potion;
+
+public class CommandMilk extends ScriptExecutable {
+	public CommandMilk() {
+		super("milk");
+		
+		this.addLivingEntityList("entities", true);
+		this.setParamsOptional();
+		List<Potion> potions = Lists.newArrayList();
+		for(Potion potion : Potion.POTION_TYPES) {
+			if(potion != null)
+				potions.add(potion);
+		}
+		this.addEnum("type", Potion.class, potions);
+		
+		this.addFlag("negative", 'n');
+	}
+	
+	public Object exec(ScriptEnvironment env, ScriptExecutor exec, List<EntityLiving> entities, Potion type, boolean negative) {
+		int done = 0;
+		for(EntityLiving entity : entities) {
+			if(type != null && entity.hasEffect(type)) {
+				entity.removeEffect(type.id);
+				exec.logConsole("%s von %s entfernt", type.getDisplay(), entity.getCommandName());
+				done++;
+			}
+			else if(type == null && !entity.getEffects().isEmpty()) {
+				entity.clearEffects(negative);
+				exec.logConsole("Alle Effekte von %s entfernt", entity.getCommandName());
+				done++;
+			}
+		}
+		if(done > 1)
+			exec.logConsole(type == null ? "Alle Effekte von %d Objekten entfernt" : "%d Effekte entfernt", entities.size());
+		return null;
+	}
+}