From 7e2db4950a314f68d236c883aa6a80a81214ca0a Mon Sep 17 00:00:00 2001
From: Jcw87 <Jcw87@users.noreply.github.com>
Date: Fri, 27 Oct 2023 19:44:23 -0700
Subject: [PATCH] JASSeqCtrl

---
 include/JSystem/JAudio/JASSeqCtrl.h |  34 +++++++++
 src/JSystem/JAudio/JASSeqCtrl.cpp   | 106 ++++++++++++++++++++++------
 2 files changed, 119 insertions(+), 21 deletions(-)
 create mode 100644 include/JSystem/JAudio/JASSeqCtrl.h

diff --git a/include/JSystem/JAudio/JASSeqCtrl.h b/include/JSystem/JAudio/JASSeqCtrl.h
new file mode 100644
index 000000000..df3fda2d2
--- /dev/null
+++ b/include/JSystem/JAudio/JASSeqCtrl.h
@@ -0,0 +1,34 @@
+#ifndef JASSEQCTRL_H
+#define JASSEQCTRL_H
+
+#include "dolphin/types.h"
+
+namespace JASystem {
+    class TTrack;
+
+    class TSeqCtrl {
+    public:
+        void init();
+        void start(void*, u32);
+        int loopEnd();
+        bool waitCountDown();
+        bool callIntr(void*);
+        bool retIntr();
+        u32 get16(u32) const;
+        u32 get24(u32) const;
+        u32 get32(u32) const;
+        u32 read16();
+        u32 read24();
+
+        /* 0x00 */ u8* field_0x0;
+        /* 0x04 */ u8* field_0x4;
+        /* 0x08 */ int field_0x8;
+        /* 0x0C */ u32 field_0xc;
+        /* 0x10 */ u8* field_0x10[8];
+        /* 0x30 */ u16 field_0x30[8];
+        /* 0x40 */ int field_0x40;
+        /* 0x44 */ u8* field_0x44;
+    };
+}
+
+#endif /* JASSEQCTRL_H */
diff --git a/src/JSystem/JAudio/JASSeqCtrl.cpp b/src/JSystem/JAudio/JASSeqCtrl.cpp
index 35459f4f7..864aee9ee 100644
--- a/src/JSystem/JAudio/JASSeqCtrl.cpp
+++ b/src/JSystem/JAudio/JASSeqCtrl.cpp
@@ -3,61 +3,125 @@
 // Translation Unit: JASSeqCtrl.cpp
 //
 
-#include "JASSeqCtrl.h"
-#include "dolphin/types.h"
+#include "JSystem/JAudio/JASSeqCtrl.h"
+#include "JSystem/JUtility/JUTAssert.h"
 
 /* 8027E3F8-8027E448       .text init__Q28JASystem8TSeqCtrlFv */
 void JASystem::TSeqCtrl::init() {
-    /* Nonmatching */
+    field_0x0 = NULL;
+    field_0x4 = NULL;
+    field_0x8 = 0;
+    field_0xc = 0;
+    for (int i = 0; i < 8; i++) {
+        field_0x10[i] = NULL;
+        field_0x30[i] = 0;
+    }
+    field_0x40 = 0;
+    field_0x44 = NULL;
 }
 
 /* 8027E448-8027E45C       .text start__Q28JASystem8TSeqCtrlFPvUl */
-void JASystem::TSeqCtrl::start(void*, unsigned long) {
-    /* Nonmatching */
+void JASystem::TSeqCtrl::start(void* param_1, u32 param_2) {
+    field_0x0 = (u8*)param_1;
+    field_0x4 = field_0x0 + param_2;
 }
 
 /* 8027E45C-8027E500       .text loopEnd__Q28JASystem8TSeqCtrlFv */
-void JASystem::TSeqCtrl::loopEnd() {
+int JASystem::TSeqCtrl::loopEnd() {
     /* Nonmatching */
+    u32 var1 = field_0xc;
+    if (var1 == 0) {
+        JUT_WARN(45, "%s", "cannot loopE for call-stack is NULL");
+        return 0;
+    }
+    u16 var3 = field_0x30[var1 - 1];
+    if (var3) {
+        var3--;
+    }
+    if (var3 == 0) {
+        field_0xc--;
+        return true;
+    }
+    field_0x30[var1 - 1] = var3;
+    field_0x4 = field_0x10[field_0xc - 1];
+    return true;
 }
 
 /* 8027E500-8027E530       .text waitCountDown__Q28JASystem8TSeqCtrlFv */
-void JASystem::TSeqCtrl::waitCountDown() {
-    /* Nonmatching */
+bool JASystem::TSeqCtrl::waitCountDown() {
+    if (field_0x8 > 0) {
+        field_0x8--;
+        if (field_0x8) {
+            return false;
+        }
+    }
+    return true;
 }
 
 /* 8027E530-8027E568       .text callIntr__Q28JASystem8TSeqCtrlFPv */
-void JASystem::TSeqCtrl::callIntr(void*) {
-    /* Nonmatching */
+bool JASystem::TSeqCtrl::callIntr(void* param_1) {
+    if (field_0x44) {
+        return false;
+    }
+    field_0x44 = field_0x4;
+    field_0x4 = (u8*)param_1;
+    field_0x40 = field_0x8;
+    field_0x8 = 0;
+    return true;
 }
 
 /* 8027E568-8027E59C       .text retIntr__Q28JASystem8TSeqCtrlFv */
-void JASystem::TSeqCtrl::retIntr() {
-    /* Nonmatching */
+bool JASystem::TSeqCtrl::retIntr() {
+    if (!field_0x44) {
+        return false;
+    }
+    field_0x8 = field_0x40;
+    field_0x4 = field_0x44;
+    field_0x44 = NULL;
+    return true;
 }
 
 /* 8027E59C-8027E5B4       .text get16__Q28JASystem8TSeqCtrlCFUl */
-void JASystem::TSeqCtrl::get16(unsigned long) const {
-    /* Nonmatching */
+u32 JASystem::TSeqCtrl::get16(u32 param_1) const {
+    u32 result = field_0x0[param_1++] << 8;
+    result |= field_0x0[param_1++];
+    return result;
 }
 
 /* 8027E5B4-8027E5DC       .text get24__Q28JASystem8TSeqCtrlCFUl */
-void JASystem::TSeqCtrl::get24(unsigned long) const {
+u32 JASystem::TSeqCtrl::get24(u32 param_1) const {
     /* Nonmatching */
+    u32 result = field_0x0[param_1++] << 8;
+    result |= field_0x0[param_1++];
+    result <<= 8;
+    result |= field_0x0[param_1++];
+    return result;
 }
 
 /* 8027E5DC-8027E614       .text get32__Q28JASystem8TSeqCtrlCFUl */
-void JASystem::TSeqCtrl::get32(unsigned long) const {
+u32 JASystem::TSeqCtrl::get32(u32 param_1) const {
     /* Nonmatching */
+    u32 result = field_0x0[param_1++] << 8;
+    result |= field_0x0[param_1++];
+    result <<= 8;
+    result |= field_0x0[param_1++];
+    result <<= 8;
+    result |= field_0x0[param_1++];
+    return result;
 }
 
 /* 8027E614-8027E63C       .text read16__Q28JASystem8TSeqCtrlFv */
-void JASystem::TSeqCtrl::read16() {
-    /* Nonmatching */
+u32 JASystem::TSeqCtrl::read16() {
+    u32 result = *(field_0x4++) << 8;
+    result |= *(field_0x4++);
+    return result;
 }
 
 /* 8027E63C-8027E680       .text read24__Q28JASystem8TSeqCtrlFv */
-void JASystem::TSeqCtrl::read24() {
-    /* Nonmatching */
+u32 JASystem::TSeqCtrl::read24() {
+    u32 result = *(field_0x4++) << 8;
+    result |= *(field_0x4++);
+    result <<= 8;
+    result |= *(field_0x4++);
+    return result;
 }
-