sound module

1 files changed, 39 insertions, 0 deletions

diff --git a/src/sound.lua b/src/sound.lua
new file mode 100644
index 0000000..4d31861
--- /dev/null
+++ b/src/sound.lua
@@ -0,0 +1,39 @@
+
+local sound_bank = {}
+
+function load_sounds_from(path)
+  path = path or "res/sound"
+  local files = lf.getDirectoryItems(path)
+
+  for _, file in ipairs(files) do
+    local filepath = path.."/"..file
+
+    if lf.getInfo(filepath).type == "directory" then
+      load_sounds_from(filepath)
+    else
+      if is_filetype(filepath, {"wav", "ogg", "mp3"}) then
+        sound_bank[filepath] = {
+          size = 1,
+          [1] = la.newSource(filepath, "static"),
+        }
+      end
+    end
+  end
+end
+
+function play_sound(path)
+  sound = sound_bank[path]
+  local source = nil
+
+  for i = 1, sound.size do
+    if not sound[i]:isPlaying() then
+      source = sound[i]
+    end
+  end
+  if not source then
+    sound.size = sound.size + 1
+    sound[sound.size] = sound[1]:clone()
+    source = sound[sound.size]
+  end
+  la.play(source)
+end