keys.qh File Reference

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Macros
#define	ITEM_KEY_MAX   24

Functions
string	item_keys_keylist (float keylist)
	Returns a string with a comma separated list of key names, as specified in keylist.
float	item_keys_usekey (entity l, entity p)
	Use keys from p on l.

Variables
string	item_keys_names [ITEM_KEY_MAX]
	list of key names.

Macro Definition Documentation

ITEM_KEY_MAX

#define ITEM_KEY_MAX   24

Definition at line 3 of file keys.qh.

Function Documentation

item_keys_keylist()

string item_keys_keylist

(

float

keylist

)

Returns a string with a comma separated list of key names, as specified in keylist.

Definition at line 40 of file keys.qc.

{
    // no keys
    if (!keylist)
        return "";
 
    // one key
    if ((keylist & (keylist-1)) == 0)
        return strcat("the ", item_keys_names[lowestbit(keylist)]);
 
    string n = "";
    int base = 0;
    while (keylist)
    {
        int l = lowestbit(keylist);
        if (n)
            n = strcat(n, ", the ", item_keys_names[base + l]);
        else
            n = strcat("the ", item_keys_names[base + l]);
 
        keylist = bitshift(keylist, -(l + 1));
        base += l + 1;
    }
 
    return n;
}

References item_keys_names, lowestbit(), and strcat().

Referenced by door_check_keys(), and trigger_keylock_touch().

item_keys_usekey()

float item_keys_usekey	(	entity	l,
		entity	p )

Use keys from p on l.

Returns true if any new keys were given, false otherwise.

Definition at line 4 of file keys.qc.

{
    int valid = (l.itemkeys & p.itemkeys); // TODO: itemkeys isn't networked or anything!
    l.itemkeys &= ~valid; // only some of the needed keys were given
    return valid != 0;
}

References entity().

Referenced by trigger_keylock_touch().

Variable Documentation

item_keys_names

string item_keys_names[ITEM_KEY_MAX]

list of key names.

Definition at line 9 of file keys.qh.

Referenced by item_keys_keylist(), and spawnfunc().