[WIP] Initial implementation of CH3 envelope

1 files changed, 6 insertions, 1 deletions

diff --git a/src/assets.c b/src/assets.c
index 94c9de2..c11364e 100644
--- a/src/assets.c
+++ b/src/assets.c
@@ -92,9 +92,14 @@ enum WAVES {
     WAVE_MAX,
 };
 
+#define WAVE_SIZE 4
 #define WAVE_VARS 4
 
-typedef u32 Wave[WAVE_VARS];
+typedef u32 Wave[WAVE_SIZE];
+static Wave wave_active = {0};
+static Wave wave_target = {0};
+static int wave_env_ticks = 0;
+static int wave_env_decay = 8;
 
 static const Wave waves[][WAVE_VARS] = {
     {