removed windows.h for most .cpps

src/core/common.h

@@ -8,10 +8,15 @@
 #pragma warning(disable: 4996)  // POSIX names
 
 #include <stdint.h>
+#include <string.h>
 #include <math.h>
 //#include <assert.h>
 #include <new>
 
+#ifdef WITHWINDOWS
+#include <Windows.h>
+#endif
+
 #ifdef WITHD3D
 #include <windows.h>
 #include <d3d8types.h>
@@ -30,6 +35,16 @@
 #undef near
 #endif
 
+#ifndef max
+#define max(a,b) ((a) > (b) ? (a) : (b))
+#endif
+#ifndef min
+#define min(a,b) ((a) < (b) ? (a) : (b))
+#endif
+#ifndef ARRAYSIZE
+#define ARRAYSIZE(a) (sizeof(a) / sizeof(*(a)))
+#endif
+
 typedef uint8_t uint8;
 typedef int8_t int8;
 typedef uint16_t uint16;