some more work on decomping funcs

2 files changed, 231 insertions, 3 deletions

diff --git a/src/code_8098BDC.c b/src/code_8098BDC.c
index b47d39c..2d04bf4 100644
--- a/src/code_8098BDC.c
+++ b/src/code_8098BDC.c
@@ -3,12 +3,22 @@
 
 extern struct PlayTimeStruct *gUnknown_203B47C;
 extern u32 gUnknown_20398A8;
-extern u32 gUnknown_8115F5C;
 extern u32 gUnknown_20398AC;
 extern u32 gUnknown_20398B0;
 extern u32 gUnknown_20398B4;
+extern u8 gUnknown_20398B9;
+extern u8 gUnknown_20398BA;
 extern u32 gUnknown_20398C0;
+extern s16 gUnknown_20398C4;
 extern u16 gUnknown_20398BE;
+extern u8 gUnknown_203B49D;
+extern u8 gUnknown_203B49C;
+
+extern u32 gUnknown_8115F5C;
+extern u32 gUnknown_8115F80;
+extern u32 gUnknown_8115FA4;
+extern u32 gUnknown_8115FC8;
+extern u32 gUnknown_8115FE8;
 
 extern void Log(u32, u32*, s32, u32);
 
@@ -22,7 +32,6 @@ extern void sub_80A6E80();
 extern void sub_8099BE4();
 extern void sub_8099744();
 extern void sub_8011860();
-extern void IncrementPlayTime(struct PlayTimeStruct *Time);
 extern void sub_800CB20();
 extern void sub_800485C();
 extern void nullsub_120();
@@ -51,12 +60,13 @@ extern void sub_8098CC8();
 extern void sub_809674C();
 extern void sub_80961B4();
 extern void sub_8091FB4();
+extern s32 sub_80A2B18(s16);
 extern u8 sub_8001CC4(u8, u8, u8);
 extern void sub_8091980(u32);
 
 extern u8 sub_80023E4(u32);
 extern void sub_80118C4(u16);
-extern void sub_809C730();
+extern u8 sub_809C730();
 
 void sub_8098BDC(void)
 {
@@ -214,3 +224,212 @@ bool8 sub_8098DCC(u32 r0)
     return FALSE;
 }
 
+#ifndef NONMATCHING
+NAKED
+#endif
+bool8 sub_8098E18(s16 r0, u32 r1, u32 r2)
+{
+#ifdef NONMATCHING
+    // Had to nonmatch because the prologue statements of add/lsls/lsrs didn't match
+    s32 temp;
+    s16 return_var;
+    temp = r0;
+    if(gUnknown_20398A8 == 0)
+    {
+        Log(0, &gUnknown_8115F80, temp, r2);
+        if(gUnknown_203B49D != 0)
+        {
+            gUnknown_20398A8 = 7;
+        }
+        else
+        {
+            if(gUnknown_203B49C == 0)
+            {
+                gUnknown_20398C4 = r2;
+            }
+            return_var = sub_80A2750(gUnknown_20398C4);
+            // TODO so ugly but it works.. nested if statements aren't my thing in decomping
+            if(return_var == 2)
+            {
+                goto _08098E88;
+            }
+            if(return_var > 2)
+            {
+                goto _08098E7C;
+            }
+            if(return_var == 1)
+            {
+                goto _08098E84;
+            }
+            else
+            {
+                goto _08098E8C;
+            }
+_08098E7C:
+                if(return_var == 4)
+                {
+                    gUnknown_20398A8 = 8;
+                    goto _08098E8C;
+                }
+                else
+                {
+                    goto _08098E8C;
+                }
+_08098E84:
+                gUnknown_20398A8 = 5;
+                goto _08098E8C;
+_08098E88:
+                gUnknown_20398A8 = 6;
+        }
+_08098E8C:
+        gUnknown_20398AC = 1;
+        gUnknown_20398B0 = r1;
+        sub_809C730();
+        return TRUE;
+    }
+    return FALSE;
+#else
+	asm_unified("\tpush {r4-r6,lr}\n"
+	"\tadds r6, r1, 0\n"
+	"\tlsls r0, 16\n"
+	"\tasrs r2, r0, 16\n"
+	"\tadds r5, r2, 0\n"
+	"\tldr r4, _08098E40\n"
+	"\tldr r0, [r4]\n"
+	"\tcmp r0, 0\n"
+	"\tbne _08098EA8\n"
+	"\tldr r1, _08098E44\n"
+	"\tmovs r0, 0\n"
+	"\tadds r3, r6, 0\n"
+	"\tbl Log\n"
+	"\tldr r0, _08098E48\n"
+	"\tldrb r0, [r0]\n"
+	"\tcmp r0, 0\n"
+	"\tbeq _08098E4C\n"
+	"\tmovs r0, 0x7\n"
+	"\tb _08098E8A\n"
+	"\t.align 2, 0\n"
+"_08098E40: .4byte gUnknown_20398A8\n"
+"_08098E44: .4byte gUnknown_8115F80\n"
+"_08098E48: .4byte gUnknown_203B49D\n"
+"_08098E4C:\n"
+	"\tldr r0, _08098E74\n"
+	"\tldrb r0, [r0]\n"
+	"\tldr r1, _08098E78\n"
+	"\tcmp r0, 0\n"
+	"\tbne _08098E58\n"
+	"\tstrh r5, [r1]\n"
+"_08098E58:\n"
+	"\tmovs r2, 0\n"
+	"\tldrsh r0, [r1, r2]\n"
+	"\tbl sub_80A2750\n"
+	"\tlsls r0, 16\n"
+	"\tasrs r0, 16\n"
+	"\tcmp r0, 0x2\n"
+	"\tbeq _08098E88\n"
+	"\tcmp r0, 0x2\n"
+	"\tbgt _08098E7C\n"
+	"\tcmp r0, 0x1\n"
+	"\tbeq _08098E84\n"
+	"\tb _08098E8C\n"
+	"\t.align 2, 0\n"
+"_08098E74: .4byte gUnknown_203B49C\n"
+"_08098E78: .4byte gUnknown_20398C4\n"
+"_08098E7C:\n"
+	"\tcmp r0, 0x4\n"
+	"\tbne _08098E8C\n"
+	"\tmovs r0, 0x8\n"
+	"\tb _08098E8A\n"
+"_08098E84:\n"
+	"\tmovs r0, 0x5\n"
+	"\tb _08098E8A\n"
+"_08098E88:\n"
+	"\tmovs r0, 0x6\n"
+"_08098E8A:\n"
+	"\tstr r0, [r4]\n"
+"_08098E8C:\n"
+	"\tldr r0, _08098EA0\n"
+	"\tmovs r1, 0x1\n"
+	"\tstr r1, [r0]\n"
+	"\tldr r0, _08098EA4\n"
+	"\tstr r6, [r0]\n"
+	"\tbl sub_809C730\n"
+	"\tmovs r0, 0x1\n"
+	"\tb _08098EAA\n"
+	"\t.align 2, 0\n"
+"_08098EA0: .4byte gUnknown_20398AC\n"
+"_08098EA4: .4byte gUnknown_20398B0\n"
+"_08098EA8:\n"
+	"\tmovs r0, 0\n"
+"_08098EAA:\n"
+	"\tpop {r4-r6}\n"
+	"\tpop {r1}\n"
+	"\tbx r1");
+#endif
+}
+
+// Unused
+u32 sub_8098EB0(u32 r0, u32 r1, u32 r2, u32 r3)
+{
+    if(gUnknown_20398A8 == 0)
+    {
+        if(gUnknown_203B49D != 0)
+        {
+            Log(0, &gUnknown_8115FA4, r0, r3);
+            gUnknown_20398A8 = 7;
+            gUnknown_20398AC = 1;
+            gUnknown_20398B0 = r0;
+            sub_809C730();
+            return 1;
+        }
+    }
+    return 0;
+}
+
+u32 sub_8098F00(u32 r0, u32 r1, u32 r2, u32 r3)
+{
+    if(gUnknown_20398A8 == 0)
+    {
+        Log(0, &gUnknown_8115FC8, r0, r3);
+        gUnknown_20398A8 = 9;
+        gUnknown_20398AC = 1;
+        gUnknown_20398B0 = r0;
+        sub_809C730();
+        return 1;
+    }
+    return 0;
+}
+
+u32 sub_8098F44(u32 r0, u32 r1, u32 r2, u32 r3)
+{
+    if(gUnknown_20398A8 == 0)
+    {
+        Log(0, &gUnknown_8115FE8, r0, r3);
+        gUnknown_20398A8 = 0xA;
+        gUnknown_20398AC = 1;
+        gUnknown_20398B0 = r0;
+        sub_809C730();
+        return 1;
+    }
+    return 0;
+}
+
+u32 sub_8098F88(void)
+{
+    return gUnknown_20398B9;
+}
+
+u32 sub_8098F94(void)
+{
+    return gUnknown_20398BA;
+}
+
+s16 sub_8098FA0(void)
+{
+    return sub_8001658(0, 0x11);
+}
+
+s32 sub_8098FB4(void)
+{
+    return sub_80A2B18(sub_8001658(0, 0x11));
+}
diff --git a/src/code_80A26CC.c b/src/code_80A26CC.c
index 4baeb5d..7be1bbb 100644
--- a/src/code_80A26CC.c
+++ b/src/code_80A26CC.c
@@ -20,6 +20,15 @@ extern struct unkStruct_80A2608 *sub_80A2620(u32);
 extern u8 sub_8097384(u32);
 extern s16 gUnknown_8116F9A[];
 
+s16 sub_80A26B8(s16 r0)
+{
+    // Useless cast that forces correct ordering
+    s32 temp;
+    temp = r0;
+
+    return gUnknown_8116F9A[r0];
+}
+
 s16 sub_80A26CC(s16 r0)
 {
     return (0xDC >> 2) + r0;