basic functionality works now

1 files changed, 30 insertions, 27 deletions

diff --git a/cmd/dolmetschctld/statemachine.go b/cmd/dolmetschctld/statemachine.go
index 0198c7d..afe2ac0 100644
--- a/cmd/dolmetschctld/statemachine.go
+++ b/cmd/dolmetschctld/statemachine.go
@@ -95,17 +95,6 @@ type StateMachine struct {
 	targetLang   Language
 }
 
-func (sm *StateMachine) selectLang(l Language) error {
-	if l != "" {
-		if _, exists := sm.languages[l]; !exists {
-			return fmt.Errorf("language '%s' does not exist", l)
-		}
-	}
-	sm.targetLang = l
-	log.Printf("new target language: '%s'", sm.targetLang)
-	return nil
-}
-
 func (sm *StateMachine) handleMixerEvent(ev mixer.Event) {
 	lang, exists := sm.channel2lang[ev.Channel]
 	if !exists {
@@ -144,29 +133,47 @@ func (sm *StateMachine) initMixer() {
 	for _, mcs := range sm.languages {
 		sm.mixer.SetLevel(mcs.main.num, mixer.FaderLevel0db-1)
 		sm.mixer.SetLevel(mcs.main.num, mixer.FaderLevel0db)
-		sm.mixer.Mute(mcs.main.num)
-		sm.mixer.Unmute(mcs.main.num)
 		mcs.main.target.level = mixer.FaderLevel0db
-		mcs.main.target.mute = mixer.MuteUnmuted
 
 		sm.mixer.SetLevel(mcs.voice.num, mixer.FaderLevelOff+1)
 		sm.mixer.SetLevel(mcs.voice.num, mixer.FaderLevelOff)
-		sm.mixer.Unmute(mcs.voice.num)
-		sm.mixer.Mute(mcs.voice.num)
 		mcs.voice.target.level = mixer.FaderLevelOff
-		mcs.voice.target.mute = mixer.MuteMuted
 	}
 	sm.currentLang = ""
 	sm.targetLang = ""
 	sm.currentState = StateSettled
 }
 
-func (sm *StateMachine) reconcile() {
-	if sm.currentState == StateSettled {
-
+// the "current language" is what is currently spoken on stage
+func (sm *StateMachine) selectLang(l Language) error {
+	if l != "" {
+		if _, exists := sm.languages[l]; !exists {
+			return fmt.Errorf("language '%s' does not exist", l)
+		}
+	}
+	sm.targetLang = l
+	for lang, mcs := range sm.languages {
+		if sm.targetLang == "" || lang == sm.targetLang {
+			mcs.main.target.level = mixer.FaderLevel0db
+			mcs.voice.target.level = mixer.FaderLevelOff
+		} else {
+			mcs.main.target.level = 30 // TODO: hardcoded Value!!
+			mcs.voice.target.level = mixer.FaderLevel0db
+		}
 	}
+	log.Printf("new target language: '%s'", sm.targetLang)
+	return nil
+}
 
-	// TODO: implement me!!!!
+func (sm *StateMachine) reconcile() {
+	for _, mcs := range sm.languages {
+		if mcs.main.target.level != mcs.main.current.level {
+			sm.mixer.SetLevel(mcs.main.num, mcs.main.target.level) // TODO: implement smooth fading!!
+		}
+		if mcs.voice.target.level != mcs.voice.current.level {
+			sm.mixer.SetLevel(mcs.voice.num, mcs.voice.target.level) // TODO: implement smooth fading!!
+		}
+	}
 }
 
 func (sm *StateMachine) run() {
@@ -177,17 +184,13 @@ func (sm *StateMachine) run() {
 		select {
 		case req := <-sm.selectLangCh:
 			req.resultCh <- sm.selectLang(req.l)
+			sm.reconcile()
 		case ev := <-sm.mixerEventCh:
 			sm.handleMixerEvent(ev)
+			sm.reconcile()
 		case <-sm.quitCh:
 			return
 		}
-
-		oldState := sm.currentState
-		sm.reconcile()
-		if oldState != sm.currentState {
-			log.Printf("new state: %s", sm.currentState)
-		}
 	}
 }