Added "fast mode" (Ctrl-F/Ctrl-G) like the one we have for SCUMM and Simon.

It does not change the game speed setting, because the most likely use (I
think) is to toggle it on briefly, e.g. while travelling the walkways.

svn-id: r9434

2 files changed, 21 insertions, 1 deletions

diff --git a/sky/sky.cpp b/sky/sky.cpp
index cb0ba22b82..876872670c 100644
--- a/sky/sky.cpp
+++ b/sky/sky.cpp
@@ -93,6 +93,8 @@ SkyState::SkyState(GameDetector *detector, OSystem *syst)
 
 	_floppyIntro = detector->_floppyIntro;
 
+	_fastMode = 0;
+
 	_system->init_size(320, 200);
 }
 
@@ -202,7 +204,12 @@ void SkyState::go() {
 	_lastSaveTime = _system->get_msecs();
 
 	while (1) {
-		delay(_systemVars.gameSpeed);
+		if (_fastMode & 2)
+			delay(0);
+		else if (_fastMode & 1)
+			delay(10);
+		else
+			delay(_systemVars.gameSpeed);
 
 		if (_system->get_msecs() - _lastSaveTime > 5 * 60 * 1000) {
 			if (_skyControl->loadSaveAllowed()) {
@@ -404,6 +411,17 @@ void SkyState::delay(uint amount) { //copied and mutilated from Simon.cpp
 		while (_system->poll_event(&event)) {
 			switch (event.event_code) {
 				case OSystem::EVENT_KEYDOWN:
+					if (event.kbd.flags == OSystem::KBD_CTRL) {
+						if (event.kbd.keycode == 'f') {
+							_fastMode ^= 1;
+							break;
+						}
+						if (event.kbd.keycode == 'g') {
+							_fastMode ^= 2;
+							break;
+						}
+					}
+
 					// Make sure backspace works right (this fixes a small issue on OS X)
 					if (event.kbd.keycode == 8)
 						_key_pressed = 8;
diff --git a/sky/sky.h b/sky/sky.h
index a82d91798c..13f44fb2b1 100644
--- a/sky/sky.h
+++ b/sky/sky.h
@@ -106,6 +106,8 @@ public:
 	static SystemVars _systemVars;
 
 protected:
+	byte _fastMode;
+
 	void logic_engine();
 	void delay(uint amount);
 	void go();