qcsrc/server/items/spawning.qc

   1 #include "spawning.qh"
   2
   3 /// \file
   4 /// \brief Source file that contains implementation of the functions related to
   5 /// creation of game items.
   6 /// \copyright GNU GPLv2 or any later version.
   7
   8 #include <common/mapobjects/subs.qh>
   9 #include <common/weapons/all.qh>
  10 #include <server/items/items.qh>
  11 #include <server/mutators/_mod.qh>
  12 #include <server/weapons/spawning.qh>
  13 #include <server/world.qh>
  14
  15
  16 bool Item_IsDefinitionAllowed(entity definition)
  17 {
  18         return !MUTATOR_CALLHOOK(FilterItemDefinition, definition);
  19 }
  20
  21 // An optimised and generic way to initialise items (loot or permanent)
  22 // required field: itemdef (faster, preferred) OR classname
  23 // optional fields: origin, velocity, lifetime, noalign
  24 // lifetime < 0 means permanent (not loot), lifetime > 0 overrides the default
  25 // permanent items only: noalign means the item is suspended (won't drop to floor)
  26 bool Item_Initialise(entity item)
  27 {
  28         if (item.lifetime >= 0)
  29         {
  30                 ITEM_SET_LOOT(item, true);
  31                 item.pickup_anyway = true; // these are ALWAYS pickable
  32         }
  33
  34         if (item.itemdef) // no search required
  35         {
  36                 if (item.itemdef.instanceOfWeapon)
  37                         weapon_defaultspawnfunc(item, item.itemdef);
  38                 else
  39                         StartItem(item, item.itemdef);
  40         }
  41         else // fall back to classname search
  42         {
  43                 FOREACH(Weapons, it.m_canonical_spawnfunc == item.classname,
  44                 {
  45                         weapon_defaultspawnfunc(item, it);
  46                         goto classname_found;
  47                 });
  48                 FOREACH(Items, it.m_canonical_spawnfunc == item.classname,
  49                 {
  50                         StartItem(item, it);
  51                         goto classname_found;
  52                 });
  53                 LOG_FATALF("Item_Initialize: Invalid classname: %s", item.classname);
  54                 LABEL(classname_found)
  55         }
  56
  57         if (wasfreed(item))
  58                 return false;
  59
  60         // StartItem sets the default .wait expiry time which is respected by Item_Think()
  61         if (item.lifetime > 0)
  62                 item.wait = time + item.lifetime;
  63
  64         item.spawnfunc_checked = true;
  65         return true;
  66 }
  67
  68
  69 // Compatibility spawn functions
  70
  71 // in Quake this is green armor, in Xonotic maps it is an armor shard
  72 SPAWNFUNC_ITEM_COND(item_armor1, autocvar_sv_mapformat_is_quake3, ITEM_ArmorSmall, ITEM_ArmorMedium)
  73 SPAWNFUNC_ITEM(item_armor25, ITEM_ArmorMega) // Nexuiz used item_armor25 to spawn a Mega Armor
  74 SPAWNFUNC_ITEM(item_health1, ITEM_HealthSmall)
  75 SPAWNFUNC_ITEM(item_health25, ITEM_HealthMedium)
  76 SPAWNFUNC_ITEM(item_health100, ITEM_HealthMega)
  77 SPAWNFUNC_ITEM(item_armor_large, ITEM_ArmorMega)
  78 SPAWNFUNC_ITEM(item_health_large, ITEM_HealthBig)