Better error msg.

Author: bladecoder

blade-engine/src/com/bladecoder/engine/actions/GotoAction.java

@@ -24,6 +24,7 @@
 import com.bladecoder.engine.model.InteractiveActor;
 import com.bladecoder.engine.model.VerbRunner;
 import com.bladecoder.engine.model.World;
+import com.bladecoder.engine.util.EngineLogger;
 
 @ActionDescription("Walks to the selected position")
 public class GotoAction implements Action {
@@ -32,27 +33,27 @@ public enum Align {
 	}
 
 	@ActionPropertyDescription("The walking actor")
-	@ActionProperty(type = Type.CHARACTER_ACTOR, required=true)
+	@ActionProperty(type = Type.CHARACTER_ACTOR, required = true)
 	private String actor;
 
 	@ActionPropertyDescription("Walks to this actor")
 	@ActionProperty(type = Type.ACTOR)
 	private String target;
-	
+
 	@ActionProperty
 	@ActionPropertyDescription("The absolute position to walk to if no target actor is selected. Relative to target if selected.")
 	private Vector2 pos;
-	
-	@ActionProperty(required=true, defaultValue = "false")
+
+	@ActionProperty(required = true, defaultValue = "false")
 	@ActionPropertyDescription("Ignore the walking zone and walk in a straight line.")
 	private boolean ignoreWalkZone = false;
 
 	@ActionProperty(required = true, defaultValue = "true")
 	@ActionPropertyDescription("If this param is 'false' the text is showed and the action continues inmediatly")
 	private boolean wait = true;
-	
+
 	private World w;
-	
+
 	@Override
 	public void init(World w) {
 		this.w = w;
@@ -62,35 +63,40 @@ public void init(World w) {
 	public boolean run(VerbRunner cb) {
 
 		CharacterActor actor = (CharacterActor) w.getCurrentScene().getActor(this.actor, false);
-		
+
 		float x = actor.getX();
 		float y = actor.getY();
 
 		if (target != null) {
-			BaseActor target = w.getCurrentScene().getActor(this.target, false);
-			
-			x = target.getX();
-			y = target.getY();
-			
-			if(target instanceof InteractiveActor && target != actor) {
-				Vector2 refPoint = ((InteractiveActor) target).getRefPoint();
-				x+= refPoint.x;
-				y+= refPoint.y;
+			BaseActor targetActor = w.getCurrentScene().getActor(target, false);
+
+			if (targetActor == null) {
+				EngineLogger.error(target + " not found in the current scene.");
+				return false;
 			}
-			
-			if(pos != null){
+
+			x = targetActor.getX();
+			y = targetActor.getY();
+
+			if (targetActor instanceof InteractiveActor && targetActor != actor) {
+				Vector2 refPoint = ((InteractiveActor) targetActor).getRefPoint();
+				x += refPoint.x;
+				y += refPoint.y;
+			}
+
+			if (pos != null) {
 				float scale = EngineAssetManager.getInstance().getScale();
-				
+
 				x += pos.x * scale;
 				y += pos.y * scale;
 			}
-		} else if(pos != null){
+		} else if (pos != null) {
 			float scale = EngineAssetManager.getInstance().getScale();
-			
+
 			x = pos.x * scale;
 			y = pos.y * scale;
 		}
-			
+
 		actor.goTo(new Vector2(x, y), wait ? cb : null, ignoreWalkZone);
 
 		return wait;