From: Lukas Krickl <lukas@krickl.dev>
Date: Tue, 19 Nov 2024 14:01:19 +0000 (+0100)
Subject: Added test noise for walking
X-Git-Url: https://git.krickl.dev/?a=commitdiff_plain;h=712690c0f5b7227b72a3c3732d763baecd2d9934;p=gbrg%2F.git

Added test noise for walking
---

diff --git a/src/audio.s b/src/audio.s
index 8472e18..63ed705 100644
--- a/src/audio.s
+++ b/src/audio.s
@@ -2,3 +2,21 @@ audio_init:
   ld a, AUDIO_ALL_ON
   ld [AUDIO_CTRL], a
   ret
+
+  ; plays a random placeholder noise 
+  ; on channel 4
+play_noise:
+  ret
+
+  ; TODO: fix walk noise
+  ld a, 0b11100111 
+  ld [CH4_VOLUME_ENV], a
+
+  ld a, 2
+  ld [CH4_LENGTH], a
+
+  ld a, 0b11000000
+  ld [CH4_CTRL], a
+
+  ret
+
diff --git a/src/player.s b/src/player.s
index e5f8d71..dce99ca 100644
--- a/src/player.s
+++ b/src/player.s
@@ -120,6 +120,7 @@ player_update:
     add a, [hl]
     ld [tmp], a
     
+    call play_noise
     call turn_finish
 @notdown:
   
@@ -137,6 +138,7 @@ player_update:
     add a, [hl]
     ld [tmp], a
 
+    call play_noise
     call turn_finish
 @notup:
   
@@ -157,6 +159,7 @@ player_update:
     dec hl
     ld [tmp+1], a
     
+    call play_noise
     call turn_finish
 @notleft:
 
@@ -176,6 +179,7 @@ player_update:
     dec hl
     ld [tmp+1], a
 
+    call play_noise
     call turn_finish
 @notright: