Add support for non-overlapping sound notifications

mods/cnc/audio/notifications.yaml

@@ -54,6 +54,7 @@ Sounds:
 	Notifications:
 		Appear: appear1
 		Beacon: bleep2
+			AllowInterrupt: true
 		Beepy2: beepy2
 		Beepy3: beepy3
 		Beepy6: beepy6
@@ -61,8 +62,11 @@ Sounds:
 		CashTickUp: tone15
 			VolumeModifier: 0.33
 		ChatLine: scold1
+			AllowInterrupt: true
 		ClickDisabledSound: scold2
+			AllowInterrupt: true
 		ClickSound: button
+			AllowInterrupt: true
 		Cloak: trans1
 		Clock: clock1
 		Construction: constru2

mods/d2k/audio/notifications.yaml

@@ -70,9 +70,14 @@ Sounds:
 		CashTickDown: CASHTIK1
 		LevelUp: SCORTIK1
 		ChatLine: CHAT1
+			AllowInterrupt: true
 		BuildPaletteOpen: BUTTON1
 		BuildPaletteClose: BUTTON1
 		TabClick: SIDEBAR1
+			AllowInterrupt: true
 		ClickSound: BUTTON1
+			AllowInterrupt: true
 		ClickDisabledSound: ENDLIST1
-		Beacon: CHAT1
+			AllowInterrupt: true
+		Beacon: CHAT1
+			AllowInterrupt: true

mods/ra/audio/notifications.yaml

@@ -126,9 +126,12 @@ Sounds:
 		DisablePower: bleep11
 		EnablePower: bleep12
 		ChatLine: rabeep1
+			AllowInterrupt: true
 		ClickSound: ramenu1
+			AllowInterrupt: true
 		ClickDisabledSound:
 		Beacon: beepslct
+			AllowInterrupt: true
 		AlertBuzzer: buzzy1
 		AlertBleep: bleep6
 		BaseSetup: bleep9

mods/ts/audio/sounds-generic.yaml

@@ -2,6 +2,7 @@ Sounds:
 	Notifications:
 		Bargraph: bargraph
 		Beacon: message1
+			AllowInterrupt: true
 		Bestbox: bestbox
 		Blip: blip
 		BuildPaletteClose: emblem
@@ -13,8 +14,11 @@ Sounds:
 		CashTickUp: credup1
 			VolumeModifier: 0.33
 		ChatLine: message1
+			AllowInterrupt: true
 		ClickDisabledSound: wrong1
+			AllowInterrupt: true
 		ClickSound: clicky1
+			AllowInterrupt: true
 		GameForming: gamefrm1
 		Gdiclose: gdiclose
 		Gdiopen: gdiopen