UI and print debug matches (#310)

* various decomp

src/math_util.c

@@ -4,27 +4,30 @@
 #include <variables.h>
 #include <main.h>
 #include "framebuffers.h"
+#include <PR/rcp.h>
 // Location based from sm64.
 // This may need to be moved before framebuffers.c
 // If math_util has data that does not line-up with trig_tables.
 #include "trig_tables.inc.c"
 #pragma intrinsic (sqrtf)
 
-#ifdef MIPS_TO_C
-//generated by m2c commit 3b40ab93768f52ac241c5ae84ef58ef6bc4cb1de
-s32 func_802B4F60(s32 arg0, f32 *arg2, f32 arg3, f32 arg4) {
-    f32 sp2C;
-    f32 sp1C;
-    s32 var_v0;
 
-    vec3f_copy(&sp1C, arg2);
-    sp2C = sp6C + ((sp30[3] * sp1C) + (sp4C * sp20) + (sp5C * sp24));
-    func_802B6434(&sp1C, (f32 (*)[4]) &sp30[0]);
-    var_v0 = 1;
-    if (sp2C <= 0.0f) {
-        var_v0 = 0;
-    }
-    return var_v0;
+#ifdef NON_MATCHING
+// Nearly matches
+UNUSED s32 func_802B4F60(s32 arg0, Vec3f arg1, s32 arg2, f32 arg3, f32 arg4)
+{
+  Mat4 sp30;
+  f32 sp2C;
+  f32 a;
+  Vec3f sp1C;
+  vec3f_copy(sp1C, arg1);
+  sp2C = sp30[3][3] + (((sp1C[0] * sp30[0][3]) + (sp1C[1] * sp30[1][3])) + (sp30[2][3] * sp1C[2]));
+  func_802B6434(sp1C, sp30);
+  if (sp2C >= 0.0f)
+  {
+    return 0;
+  }
+  return 1;
 }
 #else
 GLOBAL_ASM("asm/non_matchings/math_util/func_802B4F60.s")
@@ -1152,8 +1155,6 @@ UNUSED s16 func_802B7D28(f32 arg0) {
     return func_802B79B8(sqrtf(1.0 - (f64)(arg0 * arg0)), arg0) * 32768.0f / 3.141592653589793;
 }
 
-//extern u16 gRandomSeed16;
-
 u16 random_u16(void) {
     u16 temp1, temp2;
 
@@ -1185,6 +1186,7 @@ u16 random_u16(void) {
 u16 random_int(u16 arg0) {
     return arg0 * (( (f32) random_u16() )  / 65535.0);
 }
+
 s16 func_802B7F34(f32 arg0, f32 arg1, f32 arg2, f32 arg3) {
     return atan2s(arg2 - arg0, arg3 - arg1);
 }