--- deliantra/server/common/arch.C 2007/04/16 12:37:08 1.49 +++ deliantra/server/common/arch.C 2007/04/17 18:59:05 1.54 @@ -318,18 +318,24 @@ op->destroy (); } -bool -archetype::load (object_thawer &f) +archetype * +archetype::read (object_thawer &f) { assert (f.kw == KW_object); + loading_arch = true; // hack to tell parse_kv et al. to behave + typedef std::pair part; std::vector parts; + coroapi::cede_to_tick_every (100); + for (;;) { - archetype *at = get (f.get_str ()); object *op = object::create (); + archetype *at = get (f.get_str ()); + f.get (op->name); + f.next (); if (!op->parse_kv (f)) goto fail; @@ -340,14 +346,19 @@ break; f.next (); - assert (f.kw == KW_object); + + if (f.kw != KW_object) + { + f.parse_error ("more object"); + goto fail; + } } { archetype *head = parts.front ().first; // check that all archetypes belong to the same object or are heads - for (AUTODECL (p, parts.begin ()); p != parts.end (); ++p) + for (auto (p, parts.begin ()); p != parts.end (); ++p) { archetype *at = p->first; @@ -379,15 +390,16 @@ head->tail_y = 0; // link into list of heads, if not already there - if (!head->next) + if (!head->linked) { + head->linked = true; head->next = first_archetype; first_archetype = head; } // reassemble new chain archetype *prev = head; - for (AUTODECL (p, parts.begin () + 1); p != parts.end (); ++p) + for (auto (p, parts.begin () + 1); p != parts.end (); ++p) { archetype *at = p->first; overwrite (at, p->second); @@ -402,78 +414,30 @@ prev = at; } - } - return true; + loading_arch = false; + return head; + } fail: - for (AUTODECL (p, parts.begin ()); p != parts.end (); ++p) + for (auto (p, parts.begin ()); p != parts.end (); ++p) p->second->destroy (true); - return false; + loading_arch = false; + return 0; } /* - * Reads/parses the archetype-file, and copies into a linked list - * of archetype-structures. + * Initialize global archtype pointers: */ -static bool -load_archetypes (object_thawer &f) +void +init_archetype_pointers () { - for (;;) - { - switch (f.kw) - { - case KW_object: - loading_arch = true; - if (!archetype::load (f)) - { - loading_arch = false; - return false; - } - - loading_arch = false; - continue; - - case KW_EOF: - return true; - - default: - if (!f.parse_error ("archetypes file")) - return false; - } - - f.next (); - } -} - -/* - * First initialises the archtype hash-table (init_archetable()). - * Reads and parses the archetype file (with the first and second-pass - * functions). - */ -bool -load_archetype_file (const char *filename) -{ - object_thawer f (filename); - - f.next (); - - // make sure the next - long - step is only done after a tick - coroapi::wait_for_tick_begin (); - - if (!load_archetypes (f)) - return false; - - warn_archetypes = 1; - + ring_arch = archetype::find ("ring"); + amulet_arch = archetype::find ("amulet"); + staff_arch = archetype::find ("staff"); + crown_arch = archetype::find ("crown"); empty_archetype = archetype::find ("empty_archetype"); - if (!empty_archetype) - return false; - - coroapi::cede (); - - return true; } /* @@ -485,15 +449,14 @@ { if (!at) { - if (warn_archetypes) - LOG (llevError, "Couldn't find archetype.\n"); - - return NULL; + LOG (llevError, "Couldn't find archetype.\n"); + return 0; } object *op = at->clone.clone (); op->arch = at; op->instantiate (); + return op; } @@ -532,36 +495,6 @@ } /* - * Hash-function used by the arch-hashtable. - */ - -unsigned long -hasharch (const char *str, int tablesize) -{ - unsigned long hash = 0; - unsigned int i = 0; - const char *p; - - /* use the one-at-a-time hash function, which supposedly is - * better than the djb2-like one used by perl5.005, but - * certainly is better then the bug used here before. - * see http://burtleburtle.net/bob/hash/doobs.html - */ - for (p = str; i < MAXSTRING && *p; p++, i++) - { - hash += *p; - hash += hash << 10; - hash ^= hash >> 6; - } - - hash += hash << 3; - hash ^= hash >> 11; - hash += hash << 15; - - return hash % tablesize; -} - -/* * Finds, using the hashtable, which archetype matches the given name. * returns a pointer to the found archetype, otherwise NULL. */ @@ -571,7 +504,7 @@ if (!name) return 0; - AUTODECL (i, ht.find (name)); + auto (i, ht.find (name)); if (i == ht.end ()) return 0;