ac_ball OK and documented (#173)

* ac_ball OK

* hopefully format

* address warnings

* Apply suggestions from code review

Co-authored-by: emilybrooks <emilybrooksemilybrooks@gmail.com>

* suggestions pt2

---------

Co-authored-by: emilybrooks <emilybrooksemilybrooks@gmail.com>

1 files changed, 22 insertions, 4 deletions

diff --git a/include/m_collision_bg.h b/include/m_collision_bg.h
index b231c38..c3463b6 100644
--- a/include/m_collision_bg.h
+++ b/include/m_collision_bg.h
@@ -35,6 +35,24 @@ typedef union mCoBG_unkStructUnion {
     u32 raw;
 } mCoBG_unkStructUnion;
 
+// collision bg result data
+typedef struct mCoBG_CheckResult {
+  u32 onGround:1; // [31] on_ground
+  u32 unk1:5; // [30:25] hit_attribute_wall
+  u32 hitWall:5; // [25:20] hit_wall
+  u32 unk3:3; // [20:17] hit_wall_count
+  u32 unk4:1; // [17:16] unk_flag0
+  u32 unk5:6; // [16:10] unit_attribute
+  u32 unk6:1; // [10] is_on_move_bg_obj
+  u32 inWater:1; // [9] is_in_water
+  u32 unk8:1; // [8] unk_flag1
+  u32 unk9:1; // [7] unk_flag2
+  u32 unk10:1; // [6] unk_flag3
+  u32 unk11:1; // [5] unk_flag4
+  u32 unk12:1; // [4] unk_flag5
+  u32 unk13:4; // [3:0] unk_flag6
+} mCoBG_CheckResult;
+
 // void func_80067430_jp();
 // void func_800674B0_jp();
 // void func_800674D8_jp();
@@ -202,7 +220,7 @@ f32 mCoBG_GetBgY_AngleS_FromWpos(s_xyz* angleToGround, xyz_t wpos, f32 offsetY);
 // void func_80071A08_jp();
 // void func_80071AB8_jp();
 f32 mCoBG_GetBgY_OnlyCenter_FromWpos2(xyz_t arg0, f32 arg1);
-// void func_80071C1C_jp();
+void mCoBG_GetBgNorm_FromWpos(xyz_t*, xyz_t);
 // void func_80071DB4_jp();
 // void func_800721C8_jp();
 // void func_800721E4_jp();
@@ -269,19 +287,19 @@ void mCoBG_SetPluss5PointOffset_file(xyz_t pos, mCoBG_unkStruct2 arg1, char* fil
 // void func_80075A10_jp();
 // void func_80075AB4_jp();
 // void func_80075B28_jp();
-// void func_80075EA0_jp();
+f32 mCoBG_GetWaterHeight_File(xyz_t, char*, s32);
 // void func_8007620C_jp();
 // void func_80076248_jp();
 // void func_80076270_jp();
 // void func_80076280_jp();
-// void func_80076290_jp();
+void mCoBG_GetWaterFlow(xyz_t*, u32);
 s32 func_80076358_jp(u32 attribute);
 // void func_8007638C_jp();
 // void func_800763F0_jp();
 // void func_800763FC_jp();
 // void func_8007648C_jp();
 // void func_800764CC_jp();
-// void func_800765AC_jp();
+void mCoBG_BgCheckControll(xyz_t*, struct Actor*, f32, f32, s32, s32, s32);
 // void func_80076778_jp();
 // void func_800768C8_jp();
 // void func_80076A04_jp();