BLADERUNNER: Implement Player_Loses_Control and Player_Gains_Control

4 files changed, 45 insertions, 7 deletions

diff --git a/engines/bladerunner/bladerunner.cpp b/engines/bladerunner/bladerunner.cpp
index aa2850a1c9..2279feb787 100644
--- a/engines/bladerunner/bladerunner.cpp
+++ b/engines/bladerunner/bladerunner.cpp
@@ -60,6 +60,7 @@ BladeRunnerEngine::BladeRunnerEngine(OSystem *syst)
 {
 	_windowIsActive = true;
 	_gameIsRunning  = true;
+	_playerLosesControlCounter = 0;
 
 	_ambientSounds = new AmbientSounds(this);
 	_audioPlayer = new AudioPlayer(this);
@@ -335,13 +336,13 @@ void BladeRunnerEngine::loopActorSpeaking() {
 	if (!_audioSpeech->isPlaying())
 		return;
 
-	// playerLosesControl();
+	playerLosesControl();
 
 	do {
 		gameTick();
 	} while (_audioSpeech->isPlaying());
 
-	// playerGainsControl();
+	playerGainsControl();
 }
 
 void BladeRunnerEngine::outtakePlay(int id, bool noLocalization, int container) {
@@ -415,9 +416,34 @@ Common::SeekableReadStream *BladeRunnerEngine::getResourceStream(const Common::S
 	return 0;
 }
 
+bool BladeRunnerEngine::playerHasControl() {
+	return _playerLosesControlCounter == 0;
+}
+
+void BladeRunnerEngine::playerLosesControl() {
+	if (++_playerLosesControlCounter == 1) {
+		_mouse->disable();
+	}
+	debug("Player Lost Control (%d)", _playerLosesControlCounter);
+}
+
+void BladeRunnerEngine::playerGainsControl() {
+	if (_playerLosesControlCounter == 0) {
+		warning("Unbalanced call to BladeRunnerEngine::playerGainsControl");
+	}
+
+	if (_playerLosesControlCounter > 0)
+		--_playerLosesControlCounter;
+
+	debug("Player Gained Control (%d)", _playerLosesControlCounter);
+
+	if (_playerLosesControlCounter == 0) {
+		_mouse->enable();
+	}
+}
+
 void BladeRunnerEngine::ISez(const char *str) {
 	debug("\t%s", str);
 }
 
-
 } // End of namespace BladeRunner
diff --git a/engines/bladerunner/bladerunner.h b/engines/bladerunner/bladerunner.h
index 06a1a7ae34..0abd1429ac 100644
--- a/engines/bladerunner/bladerunner.h
+++ b/engines/bladerunner/bladerunner.h
@@ -56,6 +56,7 @@ class BladeRunnerEngine : public Engine {
 public:
 	bool      _gameIsRunning;
 	bool      _windowIsActive;
+	int       _playerLosesControlCounter;
 
 	AmbientSounds   *_ambientSounds;
 	AudioPlayer     *_audioPlayer;
@@ -116,6 +117,10 @@ public:
 
 	Common::SeekableReadStream *getResourceStream(const Common::String &name);
 
+	bool playerHasControl();
+	void playerLosesControl();
+	void playerGainsControl();
+
 	void ISez(const char *str);
 };
 
diff --git a/engines/bladerunner/script/script.cpp b/engines/bladerunner/script/script.cpp
index 62754bea3c..5788936536 100644
--- a/engines/bladerunner/script/script.cpp
+++ b/engines/bladerunner/script/script.cpp
@@ -172,8 +172,15 @@ void ScriptBase::Actor_Clue_Add_To_Database(int a0, int a1, int a2, int a3, int
 // ScriptBase::Animation_Stop
 // ScriptBase::Animation_Skip_To_Frame
 // ScriptBase::Delay
-// ScriptBase::Player_Loses_Control
-// ScriptBase::Player_Gains_Control
+
+void ScriptBase::Player_Loses_Control() {
+		_vm->playerLosesControl();
+}
+
+void ScriptBase::Player_Gains_Control() {
+		_vm->playerGainsControl();
+}
+
 // ScriptBase::Player_Set_Combat_Mode
 // ScriptBase::Player_Query_Combat_Mode
 // ScriptBase::Player_Set_Combat_Mode_Access
diff --git a/engines/bladerunner/script/script.h b/engines/bladerunner/script/script.h
index 82f7be8bb5..e399a64f29 100644
--- a/engines/bladerunner/script/script.h
+++ b/engines/bladerunner/script/script.h
@@ -131,8 +131,8 @@ protected:
 	// Animation_Stop
 	// Animation_Skip_To_Frame
 	// Delay
-	// Player_Loses_Control
-	// Player_Gains_Control
+	void Player_Loses_Control();
+	void Player_Gains_Control();
 	// Player_Set_Combat_Mode
 	// Player_Query_Combat_Mode
 	// Player_Set_Combat_Mode_Access