From 233ca0be4ad72b3b262f207ec0eef1d551b93184 Mon Sep 17 00:00:00 2001
From: Einar Johan Trøan Sømåen
Date: Sun, 9 Dec 2012 12:25:20 +0100
Subject: WINTERMUTE: Privatize members in AdEntity

---
 engines/wintermute/ad/ad_actor.cpp  |  4 ++--
 engines/wintermute/ad/ad_entity.cpp | 15 +++++++++++++++
 engines/wintermute/ad/ad_entity.h   | 17 +++++++++++------
 engines/wintermute/ad/ad_scene.cpp  |  4 ++--
 4 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/engines/wintermute/ad/ad_actor.cpp b/engines/wintermute/ad/ad_actor.cpp
index d175855d1e..916ffbbdc3 100644
--- a/engines/wintermute/ad/ad_actor.cpp
+++ b/engines/wintermute/ad/ad_actor.cpp
@@ -969,10 +969,10 @@ bool AdActor::scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack,
 			return STATUS_OK;
 		}
 		AdEntity *ent = (AdEntity *)obj;
-		if (ent->_walkToX == 0 && ent->_walkToY == 0) {
+		if (ent->getWalkToX() == 0 && ent->getWalkToY() == 0) {
 			goTo(ent->_posX, ent->_posY);
 		} else {
-			goTo(ent->_walkToX, ent->_walkToY, ent->_walkToDir);
+			goTo(ent->getWalkToX(), ent->getWalkToY(), ent->getWalkToDir());
 		}
 		if (strcmp(name, "GoToObjectAsync") != 0) {
 			script->waitForExclusive(this);
diff --git a/engines/wintermute/ad/ad_entity.cpp b/engines/wintermute/ad/ad_entity.cpp
index 9af7e034ca..2c331de964 100644
--- a/engines/wintermute/ad/ad_entity.cpp
+++ b/engines/wintermute/ad/ad_entity.cpp
@@ -82,6 +82,21 @@ AdEntity::~AdEntity() {
 	_item = NULL;
 }
 
+int32 AdEntity::getWalkToX() const {
+	return _walkToX;
+}
+
+int32 AdEntity::getWalkToY() const {
+	return _walkToY;
+}
+
+TDirection AdEntity::getWalkToDir() const {
+	return _walkToDir;
+}
+
+const char *AdEntity::getItemName() const {
+	return _item;
+}
 
 //////////////////////////////////////////////////////////////////////////
 bool AdEntity::loadFile(const char *filename) {
diff --git a/engines/wintermute/ad/ad_entity.h b/engines/wintermute/ad/ad_entity.h
index 415987e50a..94921aaa27 100644
--- a/engines/wintermute/ad/ad_entity.h
+++ b/engines/wintermute/ad/ad_entity.h
@@ -37,11 +37,7 @@ class AdEntity : public AdTalkHolder {
 public:
 	VideoTheoraPlayer *_theora;
 	bool setSprite(const char *filename);
-	int _walkToX;
-	int _walkToY;
-	TDirection _walkToDir;
 	void setItem(const char *itemName);
-	char *_item;
 	DECLARE_PERSISTENT(AdEntity, AdTalkHolder)
 	void updatePosition();
 	virtual int getHeight();
@@ -53,14 +49,23 @@ public:
 	virtual ~AdEntity();
 	bool loadFile(const char *filename);
 	bool loadBuffer(byte *buffer, bool complete = true);
-	TEntityType _subtype;
+
+	int32 getWalkToX() const;
+	int32 getWalkToY() const;
+	TDirection getWalkToDir() const;
+	const char* getItemName() const;
 
 	// scripting interface
 	virtual ScValue *scGetProperty(const Common::String &name);
 	virtual bool scSetProperty(const char *name, ScValue *value);
 	virtual bool scCallMethod(ScScript *script, ScStack *stack, ScStack *thisStack, const char *name);
 	virtual const char *scToString();
-
+private:
+	int32 _walkToX;
+	int32 _walkToY;
+	TDirection _walkToDir;
+	char *_item;
+	TEntityType _subtype;
 };
 
 } // end of namespace Wintermute
diff --git a/engines/wintermute/ad/ad_scene.cpp b/engines/wintermute/ad/ad_scene.cpp
index 7cdc70e00e..816232c1d6 100644
--- a/engines/wintermute/ad/ad_scene.cpp
+++ b/engines/wintermute/ad/ad_scene.cpp
@@ -2780,7 +2780,7 @@ bool AdScene::handleItemAssociations(const char *itemName, bool show) {
 			if (layer->_nodes[j]->_type == OBJECT_ENTITY) {
 				AdEntity *ent = layer->_nodes[j]->_entity;
 
-				if (ent->_item && strcmp(ent->_item, itemName) == 0) {
+				if (ent->getItemName() && strcmp(ent->getItemName(), itemName) == 0) {
 					ent->_active = show;
 				}
 			}
@@ -2790,7 +2790,7 @@ bool AdScene::handleItemAssociations(const char *itemName, bool show) {
 	for (uint32 i = 0; i < _objects.size(); i++) {
 		if (_objects[i]->_type == OBJECT_ENTITY) {
 			AdEntity *ent = (AdEntity *)_objects[i];
-			if (ent->_item && strcmp(ent->_item, itemName) == 0) {
+			if (ent->getItemName() && strcmp(ent->getItemName(), itemName) == 0) {
 				ent->_active = show;
 			}
 		}
-- 
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