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Comparing deliantra/server/include/object.h (file contents):
Revision 1.44 by root, Fri Nov 17 19:40:54 2006 UTC vs.
Revision 1.53 by root, Wed Dec 13 18:08:01 2006 UTC

… …
59}; 59};
60 60
61struct UUID 61struct UUID
62{ 62{
63 uint64 seq; 63 uint64 seq;
64
65 UUID () { }
66 UUID (uint64 seq) : seq(seq) { }
67 operator uint64() { return seq; }
68 void operator =(uint64 seq) { this->seq = seq; }
64}; 69};
65 70
66extern void init_uuid (); 71extern void init_uuid ();
67extern UUID gen_uuid (); 72extern UUID gen_uuid ();
73extern const uint64 UUID_SKIP;
68 74
69/* Definition for WILL_APPLY values. Replaces having harcoded values 75/* Definition for WILL_APPLY values. Replaces having harcoded values
70 * sprinkled in the code. Note that some of these also replace fields 76 * sprinkled in the code. Note that some of these also replace fields
71 * that were in the can_apply area. What is the point of having both 77 * that were in the can_apply area. What is the point of having both
72 * can_apply and will_apply? 78 * can_apply and will_apply?
… …
77#define WILL_APPLY_DOOR 0x08 83#define WILL_APPLY_DOOR 0x08
78#define WILL_APPLY_FOOD 0x10 84#define WILL_APPLY_FOOD 0x10
79 85
80/* However, if you're keeping a pointer of some sort, you probably 86/* However, if you're keeping a pointer of some sort, you probably
81 * don't just want it copied, so you'll need to add to common/object.C, 87 * don't just want it copied, so you'll need to add to common/object.C,
82 * e.g. copy_object. 88 * e.g. ->copy_to ()
83 */ 89 */
84 90
85typedef refptr<object> object_ptr; 91typedef refptr<object> object_ptr;
86typedef refptr<archetype> arch_ptr; 92typedef refptr<archetype> arch_ptr;
87 93
88// these are not being copied 94// these are not being copied
89ACC_CLASS (object) 95ACC_CLASS (object)
90struct object_keep : refcounted 96struct object_keep : refcounted
91{ 97{
98 /* These variables are not changed by ->copy_to */
99
92 tag_t ACC (RW, count); /* Generation count for this object */ 100 tag_t ACC (RW, count); /* Generation count for this object */
93 UUID uuid; // Unique Identifier, survives saves etc. 101 UUID ACC (RW, uuid); // Unique Identifier, survives saves etc.
94 102
95 /* These variables are not changed by copy_object() */
96 player *ACC (RW, contr); /* Pointer to the player which control this object */ 103 player *ACC (RW, contr); /* Pointer to the player which control this object */
97 object *ACC (RW, next); /* Pointer to the next object in the free/used list */ 104 object *ACC (RW, next); /* Pointer to the next object in the free/used list */
98 object *ACC (RW, prev); /* Pointer to the previous object in the free/used list */ 105 object *ACC (RW, prev); /* Pointer to the previous object in the free/used list */
99 object *ACC (RW, active_next); /* Next & previous object in the 'active' */ 106 object *ACC (RW, active_next);/* Next & previous object in the 'active' */
100 object *ACC (RW, active_prev); /* List. This is used in process_events */ 107 object *ACC (RW, active_prev);/* List. This is used in process_events */
101 /* so that the entire object list does not */ 108 /* so that the entire object list does not */
102 /* need to be gone through. */ 109 /* need to be gone through. */
103 object *ACC (RW, below); /* Pointer to the object stacked below this one */ 110 object *ACC (RW, below); /* Pointer to the object stacked below this one */
104 object *ACC (RW, above); /* Pointer to the object stacked above this one */ 111 object *ACC (RW, above); /* Pointer to the object stacked above this one */
105 /* Note: stacked in the *same* environment */ 112 /* Note: stacked in the *same* environment */
106 object *inv; /* Pointer to the first object in the inventory */ 113 object *inv; /* Pointer to the first object in the inventory */
107 object *ACC (RW, container); /* Current container being used. I think this 114 object *ACC (RW, container); /* Current container being used. I think this
108 * is only used by the player right now. 115 * is only used by the player right now.
109 */ 116 */
110 object *ACC (RW, env); /* Pointer to the object which is the environment. 117 object *ACC (RW, env); /* Pointer to the object which is the environment.
111 * This is typically the container that the object is in. 118 * This is typically the container that the object is in.
112 */ 119 */
113 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */ 120 object *ACC (RW, more); /* Pointer to the rest of a large body of objects */
114 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different 121 object *head; /* Points to the main object of a large body */ // NO ACC, perl semantics are different
115 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */ 122 maptile *ACC (RW, map); /* Pointer to the map in which this object is present */
116}; 123};
117 124
118// these are being copied 125// these are being copied
119struct object_copy : attachable<object> 126struct object_copy : attachable<object>
120{ 127{
121 shstr ACC (RW, name); /* The name of the object, obviously... */ 128 shstr ACC (RW, name); /* The name of the object, obviously... */
122 shstr ACC (RW, name_pl); /* The plural name of the object */ 129 shstr ACC (RW, name_pl); /* The plural name of the object */
123 shstr ACC (RW, title); /* Of foo, etc */ 130 shstr ACC (RW, title); /* Of foo, etc */
124 shstr ACC (RW, race); /* human, goblin, dragon, etc */ 131 shstr ACC (RW, race); /* human, goblin, dragon, etc */
125 shstr ACC (RW, slaying); /* Which race to do double damage to */ 132 shstr ACC (RW, slaying); /* Which race to do double damage to */
126 /* If this is an exit, this is the filename */ 133 /* If this is an exit, this is the filename */
127 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */ 134 shstr ACC (RW, skill); /* Name of the skill this object uses/grants */
128 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */ 135 shstr ACC (RW, msg); /* If this is a book/sign/magic mouth/etc */
129 shstr ACC (RW, lore); /* Obscure information about this object, */ 136 shstr ACC (RW, lore); /* Obscure information about this object, */
130 /* To get put into books and the like. */ 137 /* To get put into books and the like. */
131 shstr ACC (RW, materialname); /* specific material name */ 138 shstr ACC (RW, materialname); /* specific material name */
132 shstr ACC (RW, custom_name); /* Custom name assigned by player */ 139 shstr ACC (RW, custom_name); /* Custom name assigned by player */
… …
142// these are being copied and also cleared 149// these are being copied and also cleared
143struct object_pod 150struct object_pod
144{ 151{
145 New_Face *ACC (RW, face); /* Face with colors */ 152 New_Face *ACC (RW, face); /* Face with colors */
146 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */ 153 sint16 ACC (RW, x), ACC (RW, y); /* Position in the map for this object */
147 float ACC (RW, speed); /* The overall speed of this object */ 154 float ACC (RW, speed); /* The overall speed of this object */
148 float ACC (RW, speed_left); /* How much speed is left to spend this round */ 155 float ACC (RW, speed_left); /* How much speed is left to spend this round */
149 uint32 ACC (RW, nrof); /* How many of the objects */ 156 uint32 ACC (RW, nrof); /* How many of the objects */
150 sint8 ACC (RW, direction); /* Means the object is moving that way. */ 157 sint8 ACC (RW, direction); /* Means the object is moving that way. */
151 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */ 158 sint8 ACC (RW, facing); /* Object is oriented/facing that way. */
152 159
153 /* This next big block are basically used for monsters and equipment */ 160 /* This next big block are basically used for monsters and equipment */
154 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */ 161 uint8 ACC (RW, type); /* PLAYER, BULLET, etc. See define.h */
155 uint8 ACC (RW, subtype); /* subtype of object */ 162 uint8 ACC (RW, subtype); /* subtype of object */
156 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */ 163 uint16 ACC (RW, client_type); /* Public type information. see doc/Developers/objects */
157 sint16 resist[NROFATTACKS]; /* Resistance adjustments for attacks */ 164 sint16 resist[NROFATTACKS]; /* Resistance adjustments for attacks */
158 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */ 165 uint32 ACC (RW, attacktype); /* Bitmask of attacks this object does */
159 uint32 ACC (RW, path_attuned); /* Paths the object is attuned to */ 166 uint32 ACC (RW, path_attuned);/* Paths the object is attuned to */
160 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */ 167 uint32 ACC (RW, path_repelled); /* Paths the object is repelled from */
161 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */ 168 uint32 ACC (RW, path_denied); /* Paths the object is denied access to */
162 uint16 ACC (RW, material); /* What materials this object consist of */ 169 uint16 ACC (RW, material); /* What materials this object consist of */
163 sint8 ACC (RW, magic); /* Any magical bonuses to this item */ 170 sint8 ACC (RW, magic); /* Any magical bonuses to this item */
164 uint8 ACC (RW, state); /* How the object was last drawn (animation) */ 171 uint8 ACC (RW, state); /* How the object was last drawn (animation) */
165 sint32 ACC (RW, value); /* How much money it is worth (or contains) */ 172 sint32 ACC (RW, value); /* How much money it is worth (or contains) */
166 /* Note that the last_.. values are sometimes used for non obvious 173 /* Note that the last_.. values are sometimes used for non obvious
167 * meanings by some objects, eg, sp penalty, permanent exp. 174 * meanings by some objects, eg, sp penalty, permanent exp.
168 */ 175 */
169 sint32 ACC (RW, last_heal); /* Last healed. Depends on constitution */ 176 sint32 ACC (RW, last_heal); /* Last healed. Depends on constitution */
… …
172 sint16 ACC (RW, last_eat); /* How long since we last ate */ 179 sint16 ACC (RW, last_eat); /* How long since we last ate */
173 sint16 ACC (RW, invisible); /* How much longer the object will be invis */ 180 sint16 ACC (RW, invisible); /* How much longer the object will be invis */
174 sint16 ACC (RW, level); /* Level of creature or object */ 181 sint16 ACC (RW, level); /* Level of creature or object */
175 uint8 ACC (RW, pick_up); /* See crossfire.doc */ 182 uint8 ACC (RW, pick_up); /* See crossfire.doc */
176 sint8 ACC (RW, item_power); /* power rating of the object */ 183 sint8 ACC (RW, item_power); /* power rating of the object */
177 sint8 ACC (RW, gen_sp_armour); /* sp regen penalty this object has (was last_heal) */ 184 sint8 ACC (RW, gen_sp_armour);/* sp regen penalty this object has (was last_heal) */
178 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */ 185 sint8 ACC (RW, glow_radius); /* indicates the glow radius of the object */
179 sint32 ACC (RW, weight); /* Attributes of the object */ 186 sint32 ACC (RW, weight); /* Attributes of the object */
180 sint32 ACC (RW, weight_limit); /* Weight-limit of object */ 187 sint32 ACC (RW, weight_limit);/* Weight-limit of object */
181 sint32 ACC (RW, carrying); /* How much weight this object contains */ 188 sint32 ACC (RW, carrying); /* How much weight this object contains */
182 sint64 ACC (RW, perm_exp); /* Permanent exp */ 189 sint64 ACC (RW, perm_exp); /* Permanent exp */
183 uint32 ACC (RW, weapontype); /* type of weapon */ 190 uint32 ACC (RW, weapontype); /* type of weapon */
184 uint32 ACC (RW, tooltype); /* type of tool or build facility */ 191 uint32 ACC (RW, tooltype); /* type of tool or build facility */
185 sint8 body_info[NUM_BODY_LOCATIONS]; /* body info as loaded from the file */ 192 sint8 body_info[NUM_BODY_LOCATIONS]; /* body info as loaded from the file */
186 sint8 body_used[NUM_BODY_LOCATIONS]; /* Calculated value based on items equipped */ 193 sint8 body_used[NUM_BODY_LOCATIONS]; /* Calculated value based on items equipped */
187 living ACC (RO, stats); /* Str, Con, Dex, etc */ 194 living ACC (RO, stats); /* Str, Con, Dex, etc */
188 /* See the doc/Developers/objects for more info about body locations */ 195 /* See the doc/Developers/objects for more info about body locations */
189 196
190 /* Following mostly refers to fields only used for monsters */ 197 /* Following mostly refers to fields only used for monsters */
191 uint32 ACC (RW, hide); /* The object is hidden, not invisible */ 198 uint32 ACC (RW, hide); /* The object is hidden, not invisible */
192 /* changes made by kholland@sunlab.cit.cornell.edu */ 199 /* changes made by kholland@sunlab.cit.cornell.edu */
193 /* allows different movement patterns for attackers */ 200 /* allows different movement patterns for attackers */
194 sint32 ACC (RW, move_status); /* What stage in attack mode */ 201 sint32 ACC (RW, move_status); /* What stage in attack mode */
195 uint16 ACC (RW, attack_movement); /* What kind of attack movement */ 202 uint16 ACC (RW, attack_movement); /* What kind of attack movement */
196 uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */ 203 uint16 ACC (RW, run_away); /* Monster runs away if it's hp goes below this percentage. */
… …
200 /* Spell related information, may be useful elsewhere 207 /* Spell related information, may be useful elsewhere
201 * Note that other fields are used - these files are basically 208 * Note that other fields are used - these files are basically
202 * only used in spells. 209 * only used in spells.
203 */ 210 */
204 sint16 ACC (RW, duration); /* How long the spell lasts */ 211 sint16 ACC (RW, duration); /* How long the spell lasts */
205 sint16 ACC (RW, casting_time); /* time left before spell goes off */ 212 sint16 ACC (RW, casting_time);/* time left before spell goes off */
206 uint16 ACC (RW, start_holding); 213 uint16 ACC (RW, start_holding);
207 uint8 ACC (RW, duration_modifier); /* how level modifies duration */ 214 uint8 ACC (RW, duration_modifier); /* how level modifies duration */
208 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */ 215 uint8 ACC (RW, dam_modifier); /* How going up in level effects damage */
209 sint8 ACC (RW, range); /* Range of the spell */ 216 sint8 ACC (RW, range); /* Range of the spell */
210 uint8 ACC (RW, range_modifier); /* How going up in level effects range */ 217 uint8 ACC (RW, range_modifier); /* How going up in level effects range */
211 char *ACC (RW, spellarg); 218 char *ACC (RW, spellarg);
212 219
213 /* Following are values used by any object */ 220 /* Following are values used by any object */
214 treasurelist *ACC (RW, randomitems); /* Items to be generated */ 221 treasurelist *ACC (RW, randomitems); /* Items to be generated */
215 arch_ptr ACC (RW, arch); /* Pointer to archetype */ 222 arch_ptr ACC (RW, arch); /* Pointer to archetype */
216 arch_ptr ACC (RW, other_arch); /* Pointer used for various things - mostly used for what */ 223 arch_ptr ACC (RW, other_arch);/* Pointer used for various things - mostly used for what */
217 key_value *key_values; /* Fields not explictly known by the loader. */ 224 key_value *key_values; /* Fields not explictly known by the loader. */
218 /* this objects turns into or what this object creates */ 225 /* this objects turns into or what this object creates */
219 uint32 flags[4]; /* various flags */ 226 uint32 flags[4]; /* various flags */
220 uint16 ACC (RW, animation_id); /* An index into the animation array */ 227 uint16 ACC (RW, animation_id);/* An index into the animation array */
221 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */ 228 uint8 ACC (RW, anim_speed); /* ticks between animation-frames */
222 uint8 ACC (RW, last_anim); /* last sequence used to draw face */ 229 uint8 ACC (RW, last_anim); /* last sequence used to draw face */
223 sint32 ACC (RW, elevation); /* elevation of this terrain - not currently used */ 230 sint32 ACC (RW, elevation); /* elevation of this terrain - not currently used */
224 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */ 231 uint8 ACC (RW, smoothlevel); /* how to smooth this square around */
225 uint8 ACC (RW, will_apply); /* See crossfire.doc */ 232 uint8 ACC (RW, will_apply); /* See crossfire.doc */
226 233
227 MoveType ACC (RW, move_type); /* Type of movement this object uses */ 234 MoveType ACC (RW, move_type); /* Type of movement this object uses */
228 MoveType ACC (RW, move_block); /* What movement types this blocks */ 235 MoveType ACC (RW, move_block);/* What movement types this blocks */
229 MoveType ACC (RW, move_allow); /* What movement types explicitly allowd */ 236 MoveType ACC (RW, move_allow);/* What movement types explicitly allowd */
230 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */ 237 MoveType ACC (RW, move_on); /* Move types affected moving on to this space */
231 MoveType ACC (RW, move_off); /* Move types affected moving off this space */ 238 MoveType ACC (RW, move_off); /* Move types affected moving off this space */
232 MoveType ACC (RW, move_slow); /* Movement types this slows down */ 239 MoveType ACC (RW, move_slow); /* Movement types this slows down */
233 float ACC (RW, move_slow_penalty); /* How much this slows down the object */ 240 float ACC (RW, move_slow_penalty); /* How much this slows down the object */
234}; 241};
235 242
236struct object : zero_initialised, object_keep, object_copy, object_pod 243struct object : zero_initialised, object_keep, object_copy, object_pod
237{ 244{
… …
241 static vector active; // active objects, not yet used 248 static vector active; // active objects, not yet used
242 static vector objects; // not used yet, use first->next->... 249 static vector objects; // not used yet, use first->next->...
243 static object *first; // will be replaced by "objects" 250 static object *first; // will be replaced by "objects"
244 251
245 static object *create (); 252 static object *create ();
253 void copy_to (object *dst);
254 object *clone (); // create + copy_to
246 void destroy (bool destroy_inventory = false); 255 void destroy (bool destroy_inventory = false);
256 void remove ();
257 object *insert (object *item); // insert into inventory
247 258
248 static void free_mortals (); 259 static void free_mortals ();
260 static bool can_merge_slow (object *op1, object *op2);
261
262 // this is often used in time-critical code, so optimise
249 static bool can_merge (object *op1, object *op2); 263 static bool can_merge (object *op1, object *op2)
264 {
265 return op1->value == op2->value
266 && op1->name == op2->name
267 && can_merge_slow (op1, op2);
268 }
250 269
251 void clear (); 270 void clear ();
252 void clone (object *destination);
253 271
254 bool destroyed () { return QUERY_FLAG (this, FLAG_FREED); } 272 bool destroyed () { return QUERY_FLAG (this, FLAG_FREED); }
273
274 void set_owner (object *owner);
255 275
256 void instantiate () 276 void instantiate ()
257 { 277 {
258 if (!uuid.seq) // HACK 278 if (!uuid.seq) // HACK
259 uuid = gen_uuid (); 279 uuid = gen_uuid ();
260 280
261 attachable<object>::instantiate (); 281 attachable<object>::instantiate ();
262 } 282 }
263
264 void set_owner (object *owner);
265 283
266 // info must hold 256 * 3 bytes currently 284 // info must hold 256 * 3 bytes currently
267 const char *debug_desc (char *info) const; 285 const char *debug_desc (char *info) const;
268 const char *debug_desc () const; 286 const char *debug_desc () const;
269 287
… …
309 void unlink (); 327 void unlink ();
310 328
311 object (); 329 object ();
312 ~object (); 330 ~object ();
313}; 331};
314
315#define get_object() object::create ()
316#define free_object(op) (op)->destroy (0)
317#define free_object2(op, free_inv) (op)->destroy (free_inv)
318#define clear_owner(op) (op)->owner = 0
319#define copy_owner(op,other) (op)->owner = (other)->owner
320#define get_owner(op) (op)->owner
321#define clear_object(op) (op)->clear ()
322
323static inline void
324set_owner (object *op, object *owner)
325{
326 op->set_owner (owner);
327}
328
329#define CAN_MERGE(op1,op2) ((op1)->value == (op2)->value && (op1)->name == (op2)->name && object::can_merge ((op1), (op2)))
330 332
331typedef struct oblnk 333typedef struct oblnk
332{ /* Used to link together several objects */ 334{ /* Used to link together several objects */
333 object_ptr ob; 335 object_ptr ob;
334 struct oblnk *next; 336 struct oblnk *next;
… …
363 365
364 shstr ACC (RW, name); /* More definite name, like "generate_kobold" */ 366 shstr ACC (RW, name); /* More definite name, like "generate_kobold" */
365 struct archetype *ACC (RW, next); /* Next archetype in a linked list */ 367 struct archetype *ACC (RW, next); /* Next archetype in a linked list */
366 struct archetype *ACC (RW, head); /* The main part of a linked object */ 368 struct archetype *ACC (RW, head); /* The main part of a linked object */
367 struct archetype *ACC (RW, more); /* Next part of a linked object */ 369 struct archetype *ACC (RW, more); /* Next part of a linked object */
368 object ACC (RO, clone); /* An object from which to do copy_object() */ 370 object ACC (RO, clone); /* An object from which to do ->copy_to () */
369 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */ 371 uint32 ACC (RW, editable); /* editable flags (mainly for editor) */
370 sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is 372 sint8 ACC (RW, tail_x), ACC (RW, tail_y); /* Where the lower right most portion of the object is
371 * in comparison to the head. 373 * in comparison to the head.
372 */ 374 */
373}; 375};

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