From f402e46cd3c8b7236673d6edbae77903a7cc0618 Mon Sep 17 00:00:00 2001
From: Seth Barberee <seth.barberee@gmail.com>
Date: Sat, 15 May 2021 16:59:55 -0700
Subject: Sese's April/May Dump (#37)

* splitting lots of pokemon square and labeling lots of other things

* actually commit this stuff

* more moving data and things

* more screen work

* split out some pokemon dungeon data

* lots of data work

* push more data work

* split kecleon, decomp another kanghaskhan func, and try to doc UpdateBGControl more

* lots of item work

* label more item things

* subtype -> category and doc types/category
---
 src/code_800C9CC.c | 36 ++++++++++++++++--------------------
 1 file changed, 16 insertions(+), 20 deletions(-)

(limited to 'src/code_800C9CC.c')

diff --git a/src/code_800C9CC.c b/src/code_800C9CC.c
index 2b0c8dd..cbd2ede 100644
--- a/src/code_800C9CC.c
+++ b/src/code_800C9CC.c
@@ -3,8 +3,8 @@
 #include "bg.h"
 
 extern u16 gRawKeyInput;
-extern u8 gUnknown_202D6B8;
-extern u8 gUnknown_202D6B9;
+extern u8 gBldAlpha_CoeffA;
+extern u8 gBldAlpha_CoeffB;
 extern u16 gBldAlpha;
 extern u8 gUnknown_202D7FE;
 
@@ -51,34 +51,30 @@ void ReadKeyInput(struct Inputs *r0)
     gRawKeyInput = keyInput;
 }
 
-void sub_800CC44(s32 r0, s32 r1)
+void SetBldAlphaReg(s32 lowAlpha, s32 highAlpha)
 {
-    if(r0 < 0)
+    if(lowAlpha < 0)
     {
-        r0 = 0;
+        lowAlpha = 0;
     }
-    else
+    else if(lowAlpha > 16)
     {
-        if(r0 > 0x10)
-        {
-            r0 = 0x10;
-        }
+        lowAlpha = 16;
     }
-    if(r1 < 0)
+
+    if(highAlpha < 0)
     {
-        r1 = 0;
+        highAlpha = 0;
     }
-    else
+    else if(highAlpha > 16)
     {
-        if(r1 > 0x10)
-        {
-            r1 = 0x10;
-        }
+        highAlpha = 16;
     }
-    gUnknown_202D6B8 = r0;
-    gUnknown_202D6B9 = r1;
 
-    gBldAlpha = BLDALPHA_BLEND1(gUnknown_202D6B8, gUnknown_202D6B9);
+    gBldAlpha_CoeffA = lowAlpha;
+    gBldAlpha_CoeffB = highAlpha;
+
+    gBldAlpha = BLDALPHA_BLEND1(gBldAlpha_CoeffA, gBldAlpha_CoeffB);
 }
 
 void SetBG0RegOffsets(s32 xoffset, s32 yoffset)
-- 
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