3 files changed, 55 insertions, 0 deletions
diff --git a/engines/zvision/script_manager.cpp b/engines/zvision/script_manager.cpp
index 3054466cd0..111865302a 100644
--- a/engines/zvision/script_manager.cpp
+++ b/engines/zvision/script_manager.cpp
@@ -336,6 +336,52 @@ SideFX *ScriptManager::getSideFX(uint32 key) {
 	return nullptr;
 }
 
+void ScriptManager::deleteSideFx(uint32 key) {
+	for (SideFXList::iterator iter = _activeSideFx.begin(); iter != _activeSideFx.end(); ++iter) {
+		if ((*iter)->getKey() == key) {
+			delete(*iter);
+			_activeSideFx.erase(iter);
+			break;
+		}
+	}
+}
+
+void ScriptManager::stopSideFx(uint32 key) {
+	for (SideFXList::iterator iter = _activeSideFx.begin(); iter != _activeSideFx.end(); ++iter) {
+		if ((*iter)->getKey() == key) {
+			bool ret = (*iter)->stop();
+			if (ret) {
+				delete(*iter);
+				_activeSideFx.erase(iter);
+			}
+			break;
+		}
+	}
+}
+
+void ScriptManager::killSideFx(uint32 key) {
+	for (SideFXList::iterator iter = _activeSideFx.begin(); iter != _activeSideFx.end(); ++iter) {
+		if ((*iter)->getKey() == key) {
+			(*iter)->kill();
+			delete(*iter);
+			_activeSideFx.erase(iter);
+			break;
+		}
+	}
+}
+
+void ScriptManager::killSideFxType(SideFX::SideFXType type) {
+	for (SideFXList::iterator iter = _activeSideFx.begin(); iter != _activeSideFx.end();) {
+		if ((*iter)->getType() & type) {
+			(*iter)->kill();
+			delete(*iter);
+			_activeSideFx.erase(iter);
+		} else {
+			++iter;
+		}
+	}
+}
+
 void ScriptManager::onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) {
 	if (!_activeControls)
 		return;
diff --git a/engines/zvision/script_manager.h b/engines/zvision/script_manager.h
index 90df2ccee5..3399484970 100644
--- a/engines/zvision/script_manager.h
+++ b/engines/zvision/script_manager.h
@@ -187,6 +187,10 @@ public:
 
 	void addSideFX(SideFX *fx);
 	SideFX *getSideFX(uint32 key);
+	void deleteSideFx(uint32 key);
+	void stopSideFx(uint32 key);
+	void killSideFx(uint32 key);
+	void killSideFxType(SideFX::SideFXType type);
 
 	/**
 	 * Called when LeftMouse is pushed.
diff --git a/engines/zvision/sidefx.h b/engines/zvision/sidefx.h
index 6f75ad6649..9c18371ef4 100644
--- a/engines/zvision/sidefx.h
+++ b/engines/zvision/sidefx.h
@@ -88,6 +88,11 @@ public:
 		return false;
 	}
 
+	virtual bool stop() {
+		return true;
+	}
+	virtual void kill() {}
+
 protected:
 	ZVision *_engine;
 	uint32 _key;