ZVISION: Added global StateFlags and set/get/unset functions.

scummvm · Oct 25, 2013 · 8e4070c · 8e4070c
1 parent 91cbb1e
commit 8e4070c
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Showing 2 changed files with 30 additions and 0 deletions.
diff --git a/engines/zvision/script_manager.cpp b/engines/zvision/script_manager.cpp
@@ -253,6 +253,30 @@ void ScriptManager::setStateValue(uint32 key, uint value) {
 	queuePuzzles(key);
 }
 
+uint ScriptManager::getStateFlag(uint32 key) {
+	if (_globalStateFlags.contains(key))
+		return _globalStateFlags[key];
+	else
+		return 0;
+}
+
+void ScriptManager::setStateFlag(uint32 key, uint value) {
+	queuePuzzles(key);
+
+	_globalStateFlags[key] |= value;
+}
+
+void ScriptManager::unsetStateFlag(uint32 key, uint value) {
+	queuePuzzles(key);
+
+	if (_globalStateFlags.contains(key)) {
+		_globalStateFlags[key] &= ~value;
+
+		if (_globalStateFlags[key] == 0)
+			_globalStateFlags.erase(key);
+	}
+}
+
 void ScriptManager::addToStateValue(uint32 key, uint valueToAdd) {
 	_globalState[key] += valueToAdd;
 }

diff --git a/engines/zvision/script_manager.h b/engines/zvision/script_manager.h
@@ -143,6 +143,8 @@ class ScriptManager {
 	 * particular state key are checked after the key is modified.
 	 */
 	StateMap _globalState;
+	/** Holds execute flags */
+	StateMap _globalStateFlags;
 	/** References _globalState keys to Puzzles */
 	PuzzleMap _referenceTable;
 	/** Holds the Puzzles that should be checked this frame */
@@ -169,6 +171,10 @@ class ScriptManager {
 	void setStateValue(uint32 key, uint value);
 	void addToStateValue(uint32 key, uint valueToAdd);
 
+	uint getStateFlag(uint32 key);
+	void setStateFlag(uint32 key, uint value);
+	void unsetStateFlag(uint32 key, uint value);
+
 	void addControl(Control *control);
 	Control *getControl(uint32 key);