--- deliantra/server/include/cfperl.h 2007/04/23 18:09:57 1.63
+++ deliantra/server/include/cfperl.h 2007/08/01 20:07:06 1.85
@@ -1,10 +1,35 @@
+/*
+ * This file is part of Crossfire TRT, the Roguelike Realtime MORPG.
+ *
+ * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
+ * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
+ * Copyright (©) 1992,2007 Frank Tore Johansen
+ *
+ * Crossfire TRT is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ *
+ * The authors can be reached via e-mail to
+ */
+
//
// cfperl.h perl interface
//
#ifndef CFPERL_H__
#define CFPERL_H__
+#include
#include
+#include
using namespace std;
@@ -64,11 +89,14 @@
void cfperl_main ();
void cfperl_emergency_save ();
void cfperl_cleanup (int make_core);
+void cfperl_make_book (object *book, int level);
+void cfperl_send_msg (client *ns, int color, const char *type, const char *msg);
+int cfperl_can_merge (object *ob1, object *ob2);
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// virtual server time, excluding time jumps and lag
-extern double runtime;
+extern tstamp runtime; // virtual server time, excluding time jumps and lag
+extern tstamp NOW; // real time of current server tick
enum event_klass
{
@@ -90,6 +118,10 @@
NUM_EVENT_TYPES
};
+// in which global events or per-type events are we interested
+extern bitset ev_want_event;
+extern bitset ev_want_type;
+
#define ARG_AV(o) DT_AV , static_cast (o)
#define ARG_INT(v) DT_INT , static_cast (v)
#define ARG_INT64(v) DT_INT64 , static_cast (v)
@@ -105,14 +137,13 @@
#define ARG_REGION(o) DT_REGION, (void *)(static_cast (o))
// the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
-
-// all these return true when the normal event processing should be skipped (if any)
-#define INVOKE_GLOBAL(event, ...) gbl_ev.invoke (EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__, DT_END)
-#define INVOKE_ATTACHABLE(event, obj, ...) (obj)->invoke (EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__, DT_END)
-#define INVOKE_OBJECT(event, obj, ...) (obj)->invoke (EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__, DT_END)
-#define INVOKE_CLIENT(event, obj, ...) (obj)->invoke (EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__, DT_END)
-#define INVOKE_PLAYER(event, obj, ...) (obj)->invoke (EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__, DT_END)
-#define INVOKE_MAP(event, obj, ...) (obj)->invoke (EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__, DT_END)
+#define INVOKE(obj,event, ...) (expect_false ((obj)->should_invoke (event)) ? (obj)->invoke (event, ## __VA_ARGS__, DT_END) : 0)
+#define INVOKE_GLOBAL(event, ...) INVOKE (&gbl_ev, EVENT_ ## GLOBAL ## _ ## event, ## __VA_ARGS__)
+#define INVOKE_ATTACHABLE(event, obj, ...) INVOKE (obj , EVENT_ ## ATTACHABLE ## _ ## event, ## __VA_ARGS__)
+#define INVOKE_OBJECT(event, obj, ...) INVOKE (obj , EVENT_ ## OBJECT ## _ ## event, ## __VA_ARGS__)
+#define INVOKE_CLIENT(event, obj, ...) INVOKE (obj , EVENT_ ## CLIENT ## _ ## event, ## __VA_ARGS__)
+#define INVOKE_PLAYER(event, obj, ...) INVOKE (obj , EVENT_ ## PLAYER ## _ ## event, ## __VA_ARGS__)
+#define INVOKE_MAP(event, obj, ...) INVOKE (obj , EVENT_ ## MAP ## _ ## event, ## __VA_ARGS__)
//TODO should index into @result
#define RESULT(idx,type) cfperl_result_ ## type (idx)
@@ -146,7 +177,7 @@
MTH int refcnt_cnt () const;
// check wether the object has died and destroy
- MTH void refcnt_chk () { if (refcnt <= 0) do_check (); }
+ MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); }
// destroy the object unless it was already destroyed
// this politely asks everybody interested the reduce
@@ -181,11 +212,19 @@
{
}
- virtual ~attachable ();
+ // set a custom key to the given value, or delete it if value = 0
+ void set_key (const char *key, const char *value = 0);
attachable &operator =(const attachable &src);
+ // used to _quickly_ device wether to shortcut the evaluation
+ bool should_invoke (event_type event)
+ {
+ return ev_want_event [event] || cb;
+ }
+
bool invoke (event_type event, ...);
+
MTH void instantiate ();
void reattach ();
@@ -195,6 +234,9 @@
// the method that does the real destroy work
virtual void do_destroy ();
+
+ // destructor is protected, should not be called by anybody
+ virtual ~attachable ();
};
// the global object is a pseudo object that cares for the global events
@@ -221,23 +263,14 @@
{
add (k);
- if (v)
+ if (expect_true (v))
add (' '), add (v);
add ('\n');
}
- //TODO//temporary, used only for saving body locations
- void put (const char *k, int v)
- {
- add (k);
- add (' ');
- add (sint32 (v));
- add ('\n');
- }
-
template
- void put_string (keyword k, const T &v)
+ void put_kw_string (keyword k, const T &v)
{
int klen = keyword_len [k];
int vlen = v ? strlen (v) + 1 : 0;
@@ -246,7 +279,7 @@
memcpy (p, keyword_str [k], klen); p += klen;
- if (v)
+ if (expect_true (v))
{
*p++ = ' '; vlen--;
memcpy (p, v, vlen); p += vlen;
@@ -257,50 +290,39 @@
void put (keyword k, const char *v = 0)
{
- put_string (k, v);
+ put_kw_string (k, v);
}
void put (keyword k, const shstr &v)
{
- put_string (k, v);
+ put_kw_string (k, v);
}
void put (keyword k, double v)
{
- char buf [128];
-
- snprintf (buf, 128, "%.7g", v);
-
- put (k, (const char *)buf);
+ force (MAX_KEYWORD_LEN + 2 + 32);
+ fadd (keyword_str [k], keyword_len [k]);
+ fadd (' ');
+ falloc (sprintf (ptr, "%.7g", v));
+ fadd ('\n');
}
void put_(keyword k, sint64 v)
{
- add (keyword_str [k], keyword_len [k]);
- add (' ');
+ force (MAX_KEYWORD_LEN + 2 + sint64_digits);
+ fadd (keyword_str [k], keyword_len [k]);
+ fadd (' ');
add (v);
- add ('\n');
+ fadd ('\n');
}
void put_(keyword k, sint32 v)
{
- add (keyword_str [k], keyword_len [k]);
- add (' ');
+ force (MAX_KEYWORD_LEN + 2 + sint32_digits);
+ fadd (keyword_str [k], keyword_len [k]);
+ fadd (' ');
add (v);
- add ('\n');
- }
-
- void put (keyword kbeg, keyword kend, const shstr &v)
- {
- add (keyword_str [kbeg], keyword_len [kbeg]); add ('\n');
-
- if (v)
- {
- add (v);
- add ('\n');
- }
-
- add (keyword_str [kend], keyword_len [kend]); add ('\n');
+ fadd ('\n');
}
void put (keyword k, float v) { put (k, (double)v); }
@@ -315,15 +337,25 @@
void put (keyword k, signed long long v) { put_(k, (sint64)v); }
void put (keyword k, unsigned long long v) { put_(k, (sint64)v); }
- template
- void put (keyword k, const T *v)
+ void put (keyword kbeg, keyword kend, const shstr &v)
{
- if (v)
- put (k, v->name);
- else
- put (k, (const char *)0);
+ force (MAX_KEYWORD_LEN + 1);
+ fadd (keyword_str [kbeg], keyword_len [kbeg]); fadd ('\n');
+
+ if (expect_true (v))
+ {
+ add (v);
+ add ('\n');
+ }
+
+ force (MAX_KEYWORD_LEN + 1);
+ fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n');
}
+ void put (keyword k, archetype *v);
+ void put (keyword k, treasurelist *v);
+ void put (keyword k, faceinfo *v);
+
template
void put (keyword k, const refptr &v)
{
@@ -336,18 +368,16 @@
operator bool () { return !!av; }
};
-// compatibility support, should be removed when no longer needed
-void fprintf (object_freezer &freezer, const char *format, ...);
-void fputs (const char *s, object_freezer &freezer);
-
struct object_thawer
{
+ char *line; // current beginning of line
SV *text; // text part
AV *av; // perl part
int linenum;
- char *line; // current beginning of line
keyword kw;
- char *kw_str, *value;
+ char *kw_str; // the keyword parsed, as string
+ char *value; // the value, or 0 if no value
+ char *value_nn; // the value, or the empty string if no value
const char *name;
operator bool () { return !!text; }
@@ -361,30 +391,24 @@
// parse next line
void next ();
// skip the current key-value (usually fetch next line, for
- // multiline-fields, skips untilt he corresponding end-kw
+ // multiline-fields, skips till the corresponding end-kw
void skip ();
- //TODO: remove, deprecated
- keyword get_kv ()
- {
- next ();
- return kw;
- }
-
char *get_str () { return value; } // may be 0
+ void get_ml (keyword kend, shstr &sh);
- void get (shstr &sh) const;
void get_ornull (shstr &sh) const { sh = value; }
- void get_ml (keyword kend, shstr &sh);
+ void get (shstr &sh) const { sh = value; } // might want to check for non-null here
+ bool get_bool () const { return *value_nn == '1'; }
sint32 get_sint32 () const;
- sint64 get_sint64 () const;
- double get_double () const;
+ sint64 get_sint64 () const { return strtoll (value_nn, 0, 10); }
+ double get_double () const { return strtod (value_nn, 0); }
void get (float &v) { v = get_double (); }
void get (double &v) { v = get_double (); }
- void get (bool &i) { i = get_sint32 (); }
+ void get (bool &i) { i = get_bool (); }
void get (sint8 &i) { i = get_sint32 (); }
void get (uint8 &i) { i = get_sint32 (); }
void get (sint16 &i) { i = get_sint32 (); }
@@ -394,6 +418,7 @@
void get (uint32 &i) { i = get_sint64 (); }
void get (sint64 &i) { i = get_sint64 (); }
+ void parse_warn (const char *msg);
bool parse_error (const char *type = 0, const char *name = 0, bool skip = true);
};
@@ -408,8 +433,7 @@
static int nready () { return CORO_NREADY; }
static int cede () { return CORO_CEDE ; }
- static double (*time)();
- static double next_cede;
+ static tstamp next_cede;
static int cede_counter;
static void do_cede_every ();
@@ -418,20 +442,25 @@
static void cede_every (int count)
{
- if (++cede_counter >= count)
+ if (expect_false (++cede_counter >= count))
do_cede_every ();
}
- static void cede_to_tick ()
+ static bool cede_to_tick ()
{
- if (time () >= next_cede)
- do_cede_to_tick ();
+ if (expect_true (now () < next_cede))
+ return false;
+
+ do_cede_to_tick ();
+ return true;
}
- static void cede_to_tick_every (int count)
+ static bool cede_to_tick_every (int count)
{
- if (++cede_counter >= count)
- cede_to_tick ();
+ if (expect_true (++cede_counter < count))
+ return false;
+
+ return cede_to_tick ();
}
static void wait_for_tick ();