From 93bc3570ea33e3f5d21d5b14fe081800f9c7e700 Mon Sep 17 00:00:00 2001
From: richiesams
Date: Mon, 26 Aug 2013 14:04:21 -0500
Subject: ZVISION: Create the default implementation for
 Control::enable()/disable()

---
 engines/zvision/control.cpp | 18 ++++++++++++++++++
 engines/zvision/control.h   |  4 ++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/engines/zvision/control.cpp b/engines/zvision/control.cpp
index 1cef2a0ab8..ad0a4c5013 100644
--- a/engines/zvision/control.cpp
+++ b/engines/zvision/control.cpp
@@ -32,6 +32,24 @@
 
 namespace ZVision {
 
+void Control::enable() {
+	if (!_enabled) {
+		_enabled = true;
+		return;
+	}
+
+	debug("Control %u is already enabled", _key);
+}
+
+void Control::disable() {
+	if (_enabled) {
+		_enabled = false;
+		return;
+	}
+
+	debug("Control %u is already disabled", _key);
+}
+
 void Control::parseFlatControl(ZVision *engine) {
 	engine->getRenderManager()->getRenderTable()->setRenderState(RenderTable::FLAT);
 }
diff --git a/engines/zvision/control.h b/engines/zvision/control.h
index 8d4ea9f65d..b16ca7f73d 100644
--- a/engines/zvision/control.h
+++ b/engines/zvision/control.h
@@ -40,11 +40,11 @@ public:
 	Control() : _engine(0), _key(0), _enabled(false) {}
 	Control(ZVision *engine, uint32 key) : _engine(engine), _key(key), _enabled(false) {}
 	virtual ~Control() {}
-	virtual bool enable() = 0;
-	virtual bool disable() = 0;
 
 	uint32 getKey() { return _key; }
 
+	virtual void enable();
+	virtual void disable();
 	/**
 	 * Called when LeftMouse is pushed. Default is NOP.
 	 *
-- 
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