Fix errors for msvc

Use less strict compiler flags instead of modifying source code

Add ugly defines so MSVC stops complaining about zero length arrays

src/SSystem/SComponent/c_math.cpp

@@ -6,6 +6,7 @@
 #include "SSystem/SComponent/c_math.h"
 #include "SSystem/SComponent/c_m3d.h"
 #include <cmath>
+#include <global.h>
 
 s16 cM_rad2s(f32 rad) {
     s32 s = (std::fmod(rad, 2 * M_PI) * (0x8000 / M_PI));

src/SSystem/SComponent/c_phase.cpp

@@ -4,6 +4,7 @@
  */
 
 #include "SSystem/SComponent/c_phase.h"
+#include "global.h"
 
 void cPhs_Reset(request_of_phase_process_class* phase) {
     phase->id = cPhs_INIT_e;

src/SSystem/SComponent/c_xyz.cpp

@@ -6,11 +6,14 @@
 #include "SSystem/SComponent/c_xyz.h"
 #include "SSystem/SComponent/c_math.h"
 #include "JSystem/JUtility/JUTAssert.h"
+#include "global.h"
 
 #ifndef __MWERKS__
+#ifndef _MSVC_LANG
 #include <limits>
 #define FLT_EPSILON std::numeric_limits<float>::epsilon()
 #endif
+#endif
 
 cXyz cXyz::operator+(const Vec& vec) const {
     Vec ret;
@@ -82,7 +85,7 @@ cXyz cXyz::normZC() const {
             outVec.x = 0.0f;
             outVec.y = 0.0f;
             outVec.z = 1.0f;
-            outVec = (Vec){0,0,1};
+            outVec = COMPOUND_LITERAL(Vec){0,0,1};
         }
     }