Restore landing fade and missing event sounds

audio/Sfx.gd

@@ -24,12 +24,16 @@ const VOICES: int = 12
 
 const SHOT: String = "shot"
 const SHIP_DEATH: String = "ship_death"
+const ENEMY_DEATH: String = "enemy_death"
 const BUILDING_DEATH: String = "building_death"
+const DIALOG: String = "dialog"
 
 const SOUNDS: Dictionary = {
 	SHOT: "res://audio/sfx_shot.wav",
 	SHIP_DEATH: "res://audio/sfx_ship_death.wav",
+	ENEMY_DEATH: "res://audio/sfx_ship_death.wav",
 	BUILDING_DEATH: "res://audio/sfx_building_death.wav",
+	DIALOG: "res://audio/sfx_dialog.wav",
 }
 
 # Per-sound level. A shot is fired constantly and a death happens once, so
@@ -37,7 +41,9 @@ const SOUNDS: Dictionary = {
 const LEVELS: Dictionary = {
 	SHOT: -26.0,
 	SHIP_DEATH: -23.0,
+	ENEMY_DEATH: -23.0,
 	BUILDING_DEATH: -23.0,
+	DIALOG: -19.0,
 }
 
 # Shots vary a little in pitch so a stream of them does not turn into one

audio/make_sfx.py

@@ -125,6 +125,28 @@ def shot(seconds=0.22):
     return [_saturate(v, 2.0) * _attack(i, 0.0015) for i, v in enumerate(mixed)]
 
 
+def dialog(seconds=0.24):
+    """A short radio handshake when a transmission line appears.
+
+    Two rising digital tones establish the signal; a small static tail keeps
+    it in the same physical world as the scan-line presentation without
+    turning every revealed character into a click."""
+    n = int(RATE * seconds)
+    tone = [0.0] * n
+    for start, end, level, delay in ((520.0, 820.0, 0.55, 0.0),
+                                     (940.0, 1380.0, 0.32, 0.045)):
+        begin = int(RATE * delay)
+        part = _sweep(n - begin, start, end, 0.8)
+        for i, value in enumerate(part):
+            at = begin + i
+            tone[at] += value * level * _decay(i, len(part), 2.8)
+    static = [value * _decay(i, n, 2.1) * 0.16
+              for i, value in enumerate(_noise(n, 17, lambda t: 0.55 - 0.42 * t))]
+    mixed = _mix(tone, static)
+    return [_saturate(value, 1.8) * _attack(i, 0.002)
+            for i, value in enumerate(mixed)]
+
+
 def explosion(seconds, sub_from, sub_to, roar_seed, debris_level, drive):
     """A blast in three layers on three clocks: the crack is over in a
     fifth of a second, the roar runs most of the length, and the debris
@@ -163,6 +185,7 @@ def explosion(seconds, sub_from, sub_to, roar_seed, debris_level, drive):
 
 if __name__ == "__main__":
     _write("sfx_shot", shot())
+    _write("sfx_dialog", dialog())
     # A vessel coming apart: bright, fast, with real low end under it.
     _write("sfx_ship_death", explosion(1.45, 260.0, 38.0, 5, 0.16, 2.6))
     # A structure: longer, deeper, and it keeps coming down afterwards.

audio/sfx_dialog.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://dxg516krws85k"
+path="res://.godot/imported/sfx_dialog.wav-d50ed12ab44ac60044a5fcd0eb2c25c1.sample"
+
+[deps]
+
+source_file="res://audio/sfx_dialog.wav"
+dest_files=["res://.godot/imported/sfx_dialog.wav-d50ed12ab44ac60044a5fcd0eb2c25c1.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=2