From 34b4dbaf2a5c78f240f488736393a8ef39bc5fa5 Mon Sep 17 00:00:00 2001
From: camthesaxman <cameronghall@cox.net>
Date: Thu, 22 Jun 2017 22:14:06 -0500
Subject: decompile unused_8124F94

---
 src/unused_8124F94.c | 126 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 src/unused_8124F94.c

(limited to 'src')

diff --git a/src/unused_8124F94.c b/src/unused_8124F94.c
new file mode 100644
index 000000000..c53ed322d
--- /dev/null
+++ b/src/unused_8124F94.c
@@ -0,0 +1,126 @@
+#include "global.h"
+#include "decompress.h"
+#include "palette.h"
+
+struct UnknownStruct2
+{
+    void *unk0;
+    u8 unk4;
+    u8 unk5;
+    u8 unk6;
+    u16 unk8;
+};
+
+struct UnknownStruct3
+{
+    u16 *unk0;
+    u8 unk4;
+    u8 unk5;
+};
+
+struct UnknownStruct1
+{
+    u8 unk0;
+    u8 unk1;
+    u16 unk2;
+    u8 *unk4;
+    struct UnknownStruct3 unk8[16];
+    struct UnknownStruct2 unk88[32];
+};
+
+void unref_sub_8124F94(struct UnknownStruct1 *a)
+{
+    a->unk1 = 0;
+    a->unk0 = 0;
+    a->unk2 = 0;
+    a->unk4 = (void *)VRAM;
+    DmaFill16(3, 0, a->unk8, sizeof(a->unk8));
+    DmaFill16(3, 0, a->unk88, sizeof(a->unk88));
+}
+
+u8 unref_sub_8124FD8(struct UnknownStruct1 *a, const struct UnknownStruct2 *b)
+{
+    while (1)
+    {
+        s32 r6;
+        s32 temp;
+
+        // Couldn't get it to match any other way
+        if (a->unk1 < 32 && b->unk0 == NULL)
+            return 0;
+        if (a->unk1 >= 32)
+            break;
+
+        a->unk88[a->unk1].unk0 = b->unk0;
+        a->unk88[a->unk1].unk6 = b->unk6;
+        a->unk88[a->unk1].unk4 = b->unk4;
+        a->unk88[a->unk1].unk5 = b->unk5;
+        r6 = b->unk4 * b->unk5;
+        if (a->unk2 + r6 > 0x400)
+            return 2;
+        if (b->unk8 == 0)
+        {
+            DmaCopy16(3, b->unk0, a->unk4 + a->unk2 * 64, r6 * 32);
+        }
+        else
+        {
+            sub_800D238(b->unk0, a->unk4 + a->unk2 * 64);
+        }
+        a->unk88[a->unk1].unk8 = a->unk2;
+        temp = r6 + a->unk2;
+        a->unk2 = temp;
+        a->unk1++;
+        b++;
+    }
+    return 1;
+}
+
+u8 unref_sub_81250A4(struct UnknownStruct1 *a, struct UnknownStruct3 *b)
+{
+    while (1)
+    {
+        // Couldn't get it to match any other way
+        if (a->unk0 < 16 && b->unk0 == NULL)
+            return 0;
+        if (a->unk0 >= 16)
+            break;
+
+        a->unk8[a->unk0].unk0 = b->unk0;
+        a->unk8[a->unk0].unk4 = b->unk4;
+        if (b->unk5 == 0)
+        {
+            LoadPalette(b->unk0, a->unk0 * 16, 32);
+        }
+        else
+        {
+            u16 palette[16];
+
+            sub_800D238(b->unk0, palette);
+            LoadPalette(palette, a->unk0 * 16, 32);
+        }
+        a->unk8[a->unk0].unk5 = a->unk0;
+        a->unk0 = a->unk0 + 1;
+        b++;
+    }
+    return 1;
+}
+
+u8 unref_sub_8125118(struct UnknownStruct1 *a, struct UnknownStruct3 *b)
+{
+    u16 palettes[16][16] = {0};
+    u8 r7 = b->unk5;
+    u8 i;
+
+    sub_800D238(b->unk0, palettes);
+    for (i = a->unk0; i < r7; i++)
+    {
+        if (a->unk0 + i >= 16)
+            return 1;
+        a->unk8[i].unk0 = b->unk0;
+        a->unk8[i].unk4 = b->unk4 + i;
+        a->unk8[i].unk5 = a->unk0;
+        LoadPalette(palettes[i], a->unk0 * 16, sizeof(palettes[i]));
+        a->unk0++;
+    }
+    return 0;
+}
-- 
cgit v1.2.3


From 9cf949411eb6f1b2cc042a7c64b2a7f124da9c12 Mon Sep 17 00:00:00 2001
From: camthesaxman <cameronghall@cox.net>
Date: Thu, 22 Jun 2017 22:24:52 -0500
Subject: name some struct fields

---
 src/unused_8124F94.c | 58 ++++++++++++++++++++++++++--------------------------
 1 file changed, 29 insertions(+), 29 deletions(-)

(limited to 'src')

diff --git a/src/unused_8124F94.c b/src/unused_8124F94.c
index c53ed322d..93b569058 100644
--- a/src/unused_8124F94.c
+++ b/src/unused_8124F94.c
@@ -4,7 +4,7 @@
 
 struct UnknownStruct2
 {
-    void *unk0;
+    void *src;
     u8 unk4;
     u8 unk5;
     u8 unk6;
@@ -13,17 +13,17 @@ struct UnknownStruct2
 
 struct UnknownStruct3
 {
-    u16 *unk0;
+    u16 *paletteSrc;
     u8 unk4;
-    u8 unk5;
+    u8 paletteCount;
 };
 
 struct UnknownStruct1
 {
-    u8 unk0;
+    u8 paletteNum;
     u8 unk1;
     u16 unk2;
-    u8 *unk4;
+    u8 *dest;
     struct UnknownStruct3 unk8[16];
     struct UnknownStruct2 unk88[32];
 };
@@ -31,9 +31,9 @@ struct UnknownStruct1
 void unref_sub_8124F94(struct UnknownStruct1 *a)
 {
     a->unk1 = 0;
-    a->unk0 = 0;
+    a->paletteNum = 0;
     a->unk2 = 0;
-    a->unk4 = (void *)VRAM;
+    a->dest = (void *)VRAM;
     DmaFill16(3, 0, a->unk8, sizeof(a->unk8));
     DmaFill16(3, 0, a->unk88, sizeof(a->unk88));
 }
@@ -46,12 +46,12 @@ u8 unref_sub_8124FD8(struct UnknownStruct1 *a, const struct UnknownStruct2 *b)
         s32 temp;
 
         // Couldn't get it to match any other way
-        if (a->unk1 < 32 && b->unk0 == NULL)
+        if (a->unk1 < 32 && b->src == NULL)
             return 0;
         if (a->unk1 >= 32)
             break;
 
-        a->unk88[a->unk1].unk0 = b->unk0;
+        a->unk88[a->unk1].src = b->src;
         a->unk88[a->unk1].unk6 = b->unk6;
         a->unk88[a->unk1].unk4 = b->unk4;
         a->unk88[a->unk1].unk5 = b->unk5;
@@ -60,11 +60,11 @@ u8 unref_sub_8124FD8(struct UnknownStruct1 *a, const struct UnknownStruct2 *b)
             return 2;
         if (b->unk8 == 0)
         {
-            DmaCopy16(3, b->unk0, a->unk4 + a->unk2 * 64, r6 * 32);
+            DmaCopy16(3, b->src, a->dest + a->unk2 * 64, r6 * 32);
         }
         else
         {
-            sub_800D238(b->unk0, a->unk4 + a->unk2 * 64);
+            sub_800D238(b->src, a->dest + a->unk2 * 64);
         }
         a->unk88[a->unk1].unk8 = a->unk2;
         temp = r6 + a->unk2;
@@ -80,26 +80,26 @@ u8 unref_sub_81250A4(struct UnknownStruct1 *a, struct UnknownStruct3 *b)
     while (1)
     {
         // Couldn't get it to match any other way
-        if (a->unk0 < 16 && b->unk0 == NULL)
+        if (a->paletteNum < 16 && b->paletteSrc == NULL)
             return 0;
-        if (a->unk0 >= 16)
+        if (a->paletteNum >= 16)
             break;
 
-        a->unk8[a->unk0].unk0 = b->unk0;
-        a->unk8[a->unk0].unk4 = b->unk4;
-        if (b->unk5 == 0)
+        a->unk8[a->paletteNum].paletteSrc = b->paletteSrc;
+        a->unk8[a->paletteNum].unk4 = b->unk4;
+        if (b->paletteCount == 0)
         {
-            LoadPalette(b->unk0, a->unk0 * 16, 32);
+            LoadPalette(b->paletteSrc, a->paletteNum * 16, 32);
         }
         else
         {
             u16 palette[16];
 
-            sub_800D238(b->unk0, palette);
-            LoadPalette(palette, a->unk0 * 16, 32);
+            sub_800D238(b->paletteSrc, palette);
+            LoadPalette(palette, a->paletteNum * 16, 32);
         }
-        a->unk8[a->unk0].unk5 = a->unk0;
-        a->unk0 = a->unk0 + 1;
+        a->unk8[a->paletteNum].paletteCount = a->paletteNum;
+        a->paletteNum = a->paletteNum + 1;
         b++;
     }
     return 1;
@@ -108,19 +108,19 @@ u8 unref_sub_81250A4(struct UnknownStruct1 *a, struct UnknownStruct3 *b)
 u8 unref_sub_8125118(struct UnknownStruct1 *a, struct UnknownStruct3 *b)
 {
     u16 palettes[16][16] = {0};
-    u8 r7 = b->unk5;
+    u8 r7 = b->paletteCount;
     u8 i;
 
-    sub_800D238(b->unk0, palettes);
-    for (i = a->unk0; i < r7; i++)
+    sub_800D238(b->paletteSrc, palettes);
+    for (i = a->paletteNum; i < r7; i++)
     {
-        if (a->unk0 + i >= 16)
+        if (a->paletteNum + i >= 16)
             return 1;
-        a->unk8[i].unk0 = b->unk0;
+        a->unk8[i].paletteSrc = b->paletteSrc;
         a->unk8[i].unk4 = b->unk4 + i;
-        a->unk8[i].unk5 = a->unk0;
-        LoadPalette(palettes[i], a->unk0 * 16, sizeof(palettes[i]));
-        a->unk0++;
+        a->unk8[i].paletteCount = a->paletteNum;
+        LoadPalette(palettes[i], a->paletteNum * 16, sizeof(palettes[i]));
+        a->paletteNum++;
     }
     return 0;
 }
-- 
cgit v1.2.3