ILLUSIONS: DUCKMAN: Implement opcodes 70/71 for pausing/unpausing during the menu

Also change some input functions to return uint istead of byte to allow bigger bitmasks.

1 files changed, 19 insertions, 0 deletions

diff --git a/engines/illusions/thread.cpp b/engines/illusions/thread.cpp
index d12d11a81c..cea0b9728e 100644
--- a/engines/illusions/thread.cpp
+++ b/engines/illusions/thread.cpp
@@ -49,6 +49,9 @@ void Thread::onNotify() {
 void Thread::onPause() {
 }
 
+void Thread::onUnpause() {
+}
+
 void Thread::onResume() {
 }
 
@@ -72,6 +75,14 @@ void Thread::pause() {
 	}
 }
 
+void Thread::unpause() {
+	if (!_terminated) {
+		--_pauseCtr;
+		if (_pauseCtr == 0)
+			onUnpause();
+	}
+}
+
 void Thread::resume() {
 	if (!_terminated) {
 		--_pauseCtr;
@@ -246,6 +257,14 @@ void ThreadList::pauseThreads(uint32 threadId) {
 	}
 }
 
+void ThreadList::unpauseThreads(uint32 threadId) {
+	for (Iterator it = _threads.begin(); it != _threads.end(); ++it) {
+		Thread *thread = *it;
+		if (thread->_threadId != threadId)
+			thread->unpause();
+	}
+}
+
 void ThreadList::suspendThreads(uint32 threadId) {
 	for (Iterator it = _threads.begin(); it != _threads.end(); ++it) {
 		Thread *thread = *it;