add FLT_MAX, FLT_EPSILON, NAN, and HUGE_VALF to MSL_C headers (#316)

src/d/a/d_a_alink.cpp

@@ -8,6 +8,7 @@
 #include "JSystem/J3DGraphLoader/J3DAnmLoader.h"
 #include "JSystem/JMath/JMath.h"
 #include "JSystem/JStudio/JStudio/stb.h"
+#include "MSL_C/float.h"
 #include "SSystem/SComponent/c_math.h"
 #include "d/a/d_a_horse_static.h"
 #include "d/com/d_com_inf_game.h"

src/d/a/d_a_alink_hook.inc

@@ -53,7 +53,7 @@ bool daAlink_c::checkHookshotShootReturnMode() const {
 void daAlink_c::resetHookshotMode() {
     mItemMode = 0;
     initLockAt();
-    mSearchBallScale = __float_max[0];
+    mSearchBallScale = FLT_MAX;
 }
 
 /* 8010871C-80108784 10305C 0068+00 0/0 0/0 1/1 .text
@@ -367,7 +367,7 @@ void daAlink_c::setHookshotReadyAnime() {
 #ifdef NONMATCHING
 int daAlink_c::checkUpperItemActionHookshot() {
     if (checkHookshotWait()) {
-        mSearchBallScale = __float_max[0];
+        mSearchBallScale = FLT_MAX;
     }
 
     if (mItemMode == 1) {

src/d/d_demo.cpp

@@ -4,6 +4,7 @@
 //
 
 #include "d/d_demo.h"
+#include "MSL_C/float.h"
 #include "d/com/d_com_inf_game.h"
 #include "d/msg/d_msg_object.h"
 #include "dol2asm.h"
@@ -605,8 +606,8 @@ dDemo_actor_c::dDemo_actor_c() {
     mScale.set(1.0f, 1.0f, 1.0f);
     mRotate.set(0, 0, 0);
     mModel = NULL;
-    mAnmFrameMax = __float_max[0];
-    mTexAnmFrameMax = __float_max[0];
+    mAnmFrameMax = FLT_MAX;
+    mTexAnmFrameMax = FLT_MAX;
 }
 #else
 #pragma push
@@ -924,7 +925,7 @@ void dDemo_actor_c::JSGSetShape(u32 i_shape) {
  */
 void dDemo_actor_c::JSGSetAnimation(u32 i_anmID) {
     mAnmId = i_anmID;
-    mAnmFrameMax = __float_max[0];
+    mAnmFrameMax = FLT_MAX;
     onEnable(0x20);
 }
 

src/d/map/d_map_path_dmap.cpp

@@ -4,7 +4,7 @@
  */
 
 #include "d/map/d_map_path_dmap.h"
-#include "MSL_C/math.h"
+#include "MSL_C/float.h"
 #include "d/com/d_com_inf_game.h"
 #include "d/map/d_map_path.h"
 #include "d/meter/d_meter_HIO.h"
@@ -532,16 +532,16 @@ dDrawPath_c::room_class** dMpath_c::mLayerList;
 
 /* 80450E68-80450E6C 000368 0004+00 3/3 1/1 0/0 .sbss            mMinX__8dMpath_c */
 // these are needed for sinit, but its got reversed reg alloc?
-f32 dMpath_c::mMinX /* = __float_max[0] */;
+f32 dMpath_c::mMinX /* = FLT_MAX */;
 
 /* 80450E6C-80450E70 00036C 0004+00 3/3 1/1 0/0 .sbss            mMaxX__8dMpath_c */
-f32 dMpath_c::mMaxX /* = -__float_max[0] */;
+f32 dMpath_c::mMaxX /* = -FLT_MAX */;
 
 /* 80450E70-80450E74 000370 0004+00 3/3 2/2 0/0 .sbss            mMinZ__8dMpath_c */
-f32 dMpath_c::mMinZ /* = __float_max[0] */;
+f32 dMpath_c::mMinZ /* = FLT_MAX */;
 
 /* 80450E74-80450E78 000374 0004+00 3/3 1/1 0/0 .sbss            mMaxZ__8dMpath_c */
-f32 dMpath_c::mMaxZ /* = -__float_max[0] */;
+f32 dMpath_c::mMaxZ /* = -FLT_MAX */;
 
 /* 80450E78-80450E7C 000378 0004+00 1/1 2/2 0/0 .sbss            mAllCenterX__8dMpath_c */
 f32 dMpath_c::mAllCenterX;

src/d/map/d_map_path_fmap.cpp

@@ -4,6 +4,7 @@
 //
 
 #include "d/map/d_map_path_fmap.h"
+#include "MSL_C/float.h"
 #include "d/com/d_com_inf_game.h"
 #include "dol2asm.h"
 
@@ -336,10 +337,10 @@ SECTION_SDATA2 static f32 lit_3894[1 + 1 /* padding */] = {
  * buildFmapStageData__23dMenu_Fmap_stage_data_cFiff            */
 int dMenu_Fmap_stage_data_c::buildFmapStageData(int param_0, f32 param_1, f32 param_2) {
     dMenu_Fmap_room_data_c* room = mp_roomTop;
-    f32 fvar3 = __float_max[0];
-    f32 fvar4 = __float_max[0];
-    f32 fvar5 = -__float_max[0];
-    f32 fvar6 = -__float_max[0];
+    f32 fvar3 = FLT_MAX;
+    f32 fvar4 = FLT_MAX;
+    f32 fvar5 = -FLT_MAX;
+    f32 fvar6 = -FLT_MAX;
     int ivar = 0;
 
     for (; room != NULL; room = room->getNextData()) {

src/f_op/f_op_actor_mng.cpp

@@ -843,9 +843,9 @@ inline f32 local_sqrtf(f32 mag) {
         tmpd = DOUBLE_LABEL(lit_4745) * tmpd * (DOUBLE_LABEL(lit_4746) - tmpd * tmpd * mag);
         return DOUBLE_LABEL(lit_4745) * tmpd * (DOUBLE_LABEL(lit_4746) - tmpd * tmpd * mag) * mag;
     } else if (mag < DOUBLE_LABEL(lit_4747)) {
-        return __float_nan[0];
+        return NAN;
     } else if (fpclassify(mag) == 1) {
-        return __float_nan[0];
+        return NAN;
     } else {
         return mag;
     }