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authorAsh Wolf <ninji@wuffs.org>2023-06-14 00:50:34 +0100
committerAsh Wolf <ninji@wuffs.org>2023-06-14 00:50:34 +0100
commit37e364b2c6cc7487a1c888d256a73e5337bb7189 (patch)
treeeaf6e857382eef16c2dd940eb4125536fbe068bd /src/T2DLL/LBroadcaster.cpp
downloadt2win-37e364b2c6cc7487a1c888d256a73e5337bb7189.tar.gz
t2win-37e364b2c6cc7487a1c888d256a73e5337bb7189.zip
initial commit
Diffstat (limited to 'src/T2DLL/LBroadcaster.cpp')
-rw-r--r--src/T2DLL/LBroadcaster.cpp46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/T2DLL/LBroadcaster.cpp b/src/T2DLL/LBroadcaster.cpp
new file mode 100644
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+++ b/src/T2DLL/LBroadcaster.cpp
@@ -0,0 +1,46 @@
+#include "LBroadcaster.h"
+#include "LListener.h"
+
+LBroadcaster::LBroadcaster() {
+ mBroadcasting = true;
+}
+
+LBroadcaster::LBroadcaster(const LBroadcaster& other) {
+ mBroadcasting = other.mBroadcasting;
+}
+
+/*virtual*/ LBroadcaster::~LBroadcaster() {
+ BroadcastMessage(0xFFFFFFFF, this);
+
+ LArrayIterator iter(mListeners);
+ LListener *listener;
+
+ while (iter.Next(&listener)) {
+ listener->RemoveBroadcaster(this);
+ }
+}
+
+void LBroadcaster::AddListener(LListener* listener) {
+ // bug - should pass &listener to FetchIndexOf
+ if (mListeners.FetchIndexOf(listener) == 0) {
+ mListeners.Add(&listener);
+ listener->AddBroadcaster(this);
+ }
+}
+
+void LBroadcaster::RemoveListener(LListener* listener) {
+ mListeners.Remove(&listener);
+ listener->RemoveBroadcaster(this);
+}
+
+void LBroadcaster::BroadcastMessage(unsigned int msg, void* data) {
+ if (mBroadcasting) {
+ LArrayIterator iter(mListeners);
+ LListener *listener;
+
+ while (iter.Next(&listener)) {
+ if (listener->IsListening())
+ listener->ListenToMessage(msg, data);
+ }
+ }
+}