Started work on sound positioning for objects.

libstormgames.py

@@ -28,7 +28,7 @@ except ImportError:
 except ImportError:
     print("No other speech providers found.")
     exit()
-
+import math
 import time
 
 localConfig = configparser.ConfigParser()
@@ -173,6 +173,25 @@ def cut_scene(sounds, soundName):
             pygame.mixer.stop()
         pygame.event.pump()
 
+def obj_play(sounds, soundName, playerPos, objPos):
+    # attempt to stop sounds that go out of range.
+    if playerPos - objPos > 9 or playerPos - objPos < -9:
+        # The sound is out of range, so do nothing.
+        return
+    angle = math.radians(distance * 5)
+    left = math.sqrt(2)/2.0 * (math.cos(angle) - math.sin(angle))
+    right = math.sqrt(2)/2.0 * (math.cos(angle) + math.sin(angle))
+    if left < 0:
+        left *= -1
+    if right < 0:
+        right *= -1
+    # x is the channel for the sound
+    x = sounds[soundName].play()
+    # Apply the position information to the channel
+    x.set_volume(left, right)
+    # return the channel so that it can be used in the update and stop functions.
+    return x
+    
 def play_random(sounds, soundName, pause = False, interrupt = False):
     key = []
     for i in sounds.keys():