WEAPONSTRUCT* glock = malloc(sizeof(WEAPONSTRUCT));
...
	weaponsList[0] = &glock;

if( weaponsList[0] ) {
			player.weapon = weaponsList[0];
		}

WEAPONSTRUCT* currentWeapon;
	while(me) {
		if( my.weapon ) {
			currentWeapon = my.weapon;
			if( currentWeapon ) {
				STRING* tmpstr1 = str_create("");
				str_for_num( tmpstr1 , currentWeapon.bullet_speed );
				draw_text( tmpstr1 , 10 , 10 , vector(255,255,255) );

...

if( currentWeapon != my.weapon ) {
	currentWeapon = my.weapon;
	currentClip = currentWeapon.magazine_size;
}

typedef struct WEAPON
{
   int ammo;
} WEAPON;

WEAPON weapon;
WEAPON *weaponPtr;

weaponPtr = &weapon; // save the address of the first byte of 'weapon' global struct

weaponPtr = malloc ( sizeof(WEAPON) );

WEAPON weapon;
WEAPON *weaponPtrList[2];
weaponPtrList[0] = &weapon;
weaponPtrList[1] = malloc ( sizeof(WEAPON );

WEAPON weaponList[10];

WEAPON *playerWeaponPtrList[10];
playerWeaponPtrList[0] = &weaponList[8];
playerWeaponPtrList[1] = &weaponList[0];
...
// or cheaper
playerWeaponPtrList[0] = weaponList + 8; // When you increase a pointer by one, the compiler encreases the address saved into the pointer by the length of the pointer type
playerWeaponPtrList[1] = weaponList; // + 0  !!Notice that the array name with no index is a pointer to the first member of the array
...

int i = 1; // all the bits are 0 but the last
var v = 1; // all the bits are 0 but the 11th
if ( i == v ) 
   printf ( "equal!" );
...
int i = 1; // all the bits are 0 but the last
var v = *((var*)(&((int)1)));  // all the bits are 0 but the last
if ( i != v )
   printf ( "not equal!" );
v <<= 10; // displace the only positive bit (the last) to 11th position from the tail
if ( i == v )
   printf ( "equal!" );

WEAPON *weaponPtr = malloc ( sizeof(WEAPON) );
my->weapon = (var)weaponPtr;

if ( (WEAPON*)my->weapon == weaponPtr )
   printf ( "same weapon" );

var v = *((var*)(&((int)1)));  // all the bits are 0 but the last

int i = 1;
var v = *((var*)(&i));