From 14380e22b1907af86794f9bfd2f95c2d5c3baaa9 Mon Sep 17 00:00:00 2001
From: Prakxo <lycos2003@gmail.com>
Date: Fri, 7 Jun 2024 20:01:51 +0200
Subject: [PATCH] link radio

---
 config/dol_slices.yml         |  3 +++
 configure.py                  |  1 +
 include/jaudio_NES/kappa.h    |  2 +-
 include/jaudio_NES/radio.h    |  8 ++++++-
 src/static/jaudio_NES/radio.c | 43 +++++++++++++++++++++++++++++++++++
 5 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100644 src/static/jaudio_NES/radio.c

diff --git a/config/dol_slices.yml b/config/dol_slices.yml
index 0654df36..0abd3f02 100644
--- a/config/dol_slices.yml
+++ b/config/dol_slices.yml
@@ -48,6 +48,9 @@ jaudio_NES/rhythm.c:
     .sdata: [0x80217bd0, 0x80217bd8]
     .sbss: [0x802183a0, 0x802183b0]
     .sdata2: [0x80218d60, 0x80218d78]
+jaudio_NES/radio.c:
+    .text: [0x800165ec, 0x8001676c]
+    .sdata2: [0x80218d78, 0x80218d88]
 jaudio_NES/aictrl.c:
     .text: [0x80017e80, 0x80018640]
     .rodata: [0x800aa500, 0x800aa518]
diff --git a/configure.py b/configure.py
index 8feee686..c050d087 100644
--- a/configure.py
+++ b/configure.py
@@ -635,6 +635,7 @@ JAUDIO_FUNC_ALIGN_32_TUS = [
 JAUDIO_USER_TUS = [
     "verysimple.c",
     "melody.c",
+    "radio.c",
     "rhythm.c"
 ]
 
diff --git a/include/jaudio_NES/kappa.h b/include/jaudio_NES/kappa.h
index b38ae147..5f0a4eed 100644
--- a/include/jaudio_NES/kappa.h
+++ b/include/jaudio_NES/kappa.h
@@ -7,7 +7,7 @@
 extern "C" {
 #endif
 
-extern void Na_GetRadioCounter(void*);
+extern void Na_GetKappaCounter(void*);
 
 #ifdef __cplusplus
 }
diff --git a/include/jaudio_NES/radio.h b/include/jaudio_NES/radio.h
index c2f878ff..05c15392 100644
--- a/include/jaudio_NES/radio.h
+++ b/include/jaudio_NES/radio.h
@@ -3,11 +3,17 @@
 
 #include "types.h"
 
+typedef struct radio_ {
+    /* 0x000 */ s8 unk0;
+    /* 0x004 */ f32 unk4;
+    /* 0x008 */ u16 tempo;
+} radio;
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-extern void Na_GetKappaCounter(void*);
+extern s16 Na_GetRadioCounter(radio* radio);
 
 #ifdef __cplusplus
 }
diff --git a/src/static/jaudio_NES/radio.c b/src/static/jaudio_NES/radio.c
new file mode 100644
index 00000000..d171c5a4
--- /dev/null
+++ b/src/static/jaudio_NES/radio.c
@@ -0,0 +1,43 @@
+#include "jaudio_NES/radio.h"
+#include "jaudio_NES/game64.h"
+#include "jaudio_NES/audiowork.h"
+
+
+s16 Na_GetRadioCounter(radio* radio) {
+    int unk16;
+    u16 tempo = 0;
+    
+    group* group = nullptr;
+    int unused = 0;
+    
+
+    if (AG.groups[sou_now_bgm_handle].flags.enabled != 0 && AG.groups[sou_now_bgm_handle].seq_id == 0xDA) {
+        group = &(AG.groups)[sou_now_bgm_handle];
+
+    } else {
+        return -1;
+    }
+
+    unk16 = group->unk016;
+
+    (void)unused;
+
+    if (unk16 < 0x2E8) {
+        radio->unk0 = 0;
+    } else {
+        unk16 -= 0x2E8;
+        radio->unk0 = (s8)(unk16 / 0x300);
+        unk16 = unk16 - (radio->unk0 * 0x300);
+        radio->unk0++;
+    }
+    if (radio->unk0 == 9) {
+        radio->unk4 = unk16 / 216.0f;
+
+    } else {
+        radio->unk4 = unk16 / 768.0f;
+    }
+
+    radio->tempo = AG.groups[sou_now_bgm_handle].tempo / 48;
+    tempo = radio->tempo;
+    return 0;
+}
\ No newline at end of file