From 908e784957ec3cf01bc54a5c76c18f5ed6a8faa6 Mon Sep 17 00:00:00 2001
From: richiesams
Date: Sun, 18 Aug 2013 15:28:16 -0500
Subject: ZVISION: Allow controls to be enabled or disabled

---
 engines/zvision/control.h          |  9 +++++++--
 engines/zvision/script_manager.cpp | 21 +++++++++++++++++++++
 engines/zvision/script_manager.h   |  3 +++
 3 files changed, 31 insertions(+), 2 deletions(-)

(limited to 'engines')

diff --git a/engines/zvision/control.h b/engines/zvision/control.h
index 2d5426c0c4..b374383a45 100644
--- a/engines/zvision/control.h
+++ b/engines/zvision/control.h
@@ -35,11 +35,16 @@ class ZVision;
 
 class Control {
 public:
+	Control() : _key(0), _enabled(false) {}
 	virtual ~Control() {}
-	virtual bool execute(ZVision *engine) = 0;
+	virtual bool enable(ZVision *engine) = 0;
+	virtual bool disable(ZVision *engine) { return true; }
+
+public:
+	uint32 _key;
 
 protected:
-	uint32 key;
+	bool _enabled;
 
 // Static member functions
 public:
diff --git a/engines/zvision/script_manager.cpp b/engines/zvision/script_manager.cpp
index 8a1d1c98ed..13f30ca0d2 100644
--- a/engines/zvision/script_manager.cpp
+++ b/engines/zvision/script_manager.cpp
@@ -185,6 +185,22 @@ void ScriptManager::addToStateValue(uint32 key, uint valueToAdd) {
 	_globalState[key] += valueToAdd;
 }
 
+bool ScriptManager::enableControl(uint32 key) {
+	if (!_activeControls.contains(key)) {
+		return false;
+	} else {
+		return _activeControls[key]->enable(_engine);
+	}
+}
+
+bool ScriptManager::disableControl(uint32 key) {
+	if (!_activeControls.contains(key)) {
+		return false;
+	} else {
+		return _activeControls[key]->disable(_engine);
+	}
+}
+
 void ScriptManager::addActionNode(const Common::SharedPtr<ActionNode> &node) {
 	_activeNodes.push_back(node);
 }
@@ -225,6 +241,11 @@ void ScriptManager::changeLocationIntern() {
 	_engine->getRenderManager()->setBackgroundPosition(_nextLocation.offset);
 
 	// Add all the local puzzles to the stack to be checked
+	// Enable all the controls
+	for (Common::HashMap<uint32, Control *>::iterator iter = _activeControls.begin(); iter != _activeControls.end(); iter++) {
+		(*iter)._value->enable(_engine);
+	}
+
 	for (Common::List<Puzzle>::iterator iter = _activePuzzles.begin(); iter != _activePuzzles.end(); iter++) {
 		// Reset any Puzzles that have the flag ONCE_PER_INST
 		if ((*iter).flags & Puzzle::ONCE_PER_INST == Puzzle::ONCE_PER_INST) {
diff --git a/engines/zvision/script_manager.h b/engines/zvision/script_manager.h
index 3d64727506..7012ee0c5e 100644
--- a/engines/zvision/script_manager.h
+++ b/engines/zvision/script_manager.h
@@ -84,6 +84,9 @@ public:
 	void setStateValue(uint32 key, uint value);
 	void addToStateValue(uint32 key, uint valueToAdd);
 
+	bool enableControl(uint32 key);
+	bool disableControl(uint32 key);
+
 	void addActionNode(const Common::SharedPtr<ActionNode> &node);
 
 	void changeLocation(char world, char room, char node, char view, uint32 offset);
-- 
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