- Fixed/completed cd audio support (sfPlayCd and sfGetCdTime) for Manhole:N&E and RtZ CD

svn-id: r36217

1 files changed, 14 insertions, 6 deletions

diff --git a/engines/made/scriptfuncs.cpp b/engines/made/scriptfuncs.cpp
index a548aff15f..7a07550b6f 100644
--- a/engines/made/scriptfuncs.cpp
+++ b/engines/made/scriptfuncs.cpp
@@ -580,8 +580,13 @@ int16 ScriptFunctions::sfPlayVoice(int16 argc, int16 *argv) {
 }
 
 int16 ScriptFunctions::sfPlayCd(int16 argc, int16 *argv) {
-	AudioCD.play(argv[0], -1, 0, 0);
-	return 0;
+	AudioCD.play(argv[0] - 1, 1, 0, 0);
+	_vm->_cdTimeStart = _vm->_system->getMillis();
+	if (AudioCD.isPlaying()) {
+		return 1;
+	} else {
+		return 0;
+	}
 }
 
 int16 ScriptFunctions::sfStopCd(int16 argc, int16 *argv) {
@@ -598,10 +603,13 @@ int16 ScriptFunctions::sfGetCdStatus(int16 argc, int16 *argv) {
 }
 
 int16 ScriptFunctions::sfGetCdTime(int16 argc, int16 *argv) {
-	// This one is called loads of times, so it has been commented out to reduce spam
-	//warning("Unimplemented opcode: sfGetCdTime");
-	// TODO
-	return 32000;
+	if (AudioCD.isPlaying()) {
+		uint32 deltaTime = _vm->_system->getMillis() - _vm->_cdTimeStart;
+		// This basically converts the time from milliseconds to MSF format to MADE's format
+		return (deltaTime / 1000 * 30) + (deltaTime % 1000 / 75 * 30 / 75);
+	} else {
+		return 32000;
+	}
 }
 
 int16 ScriptFunctions::sfPlayCdSegment(int16 argc, int16 *argv) {