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 <server/mutators/_mod.qh>
   9 #include <server/weapons/spawning.qh>
  10 #include <common/weapons/all.qh>
  11 #include <common/mapobjects/subs.qh>
  12
  13 .bool m_isloot; ///< Holds whether item is loot.
  14 /// \brief Holds whether strength, shield or superweapon timers expire while
  15 /// this item is on the ground.
  16 .bool m_isexpiring;
  17
  18 entity Item_FindDefinition(string class_name)
  19 {
  20         FOREACH(Items, it.m_canonical_spawnfunc == class_name,
  21         {
  22                 return it;
  23         });
  24         FOREACH(Weapons, it.m_canonical_spawnfunc == class_name,
  25         {
  26                 return it.m_pickup;
  27         });
  28         return NULL;
  29 }
  30
  31 bool Item_IsAllowed(string class_name)
  32 {
  33         entity definition = Item_FindDefinition(class_name);
  34         if (definition == NULL)
  35         {
  36                 return false;
  37         }
  38         return Item_IsDefinitionAllowed(definition);
  39 }
  40
  41 bool Item_IsDefinitionAllowed(entity definition)
  42 {
  43         return !MUTATOR_CALLHOOK(FilterItemDefinition, definition);
  44 }
  45
  46 entity Item_Create(string class_name, vector position, bool no_align)
  47 {
  48         entity item = spawn();
  49         item.classname = class_name;
  50         item.spawnfunc_checked = true;
  51         setorigin(item, position);
  52         item.noalign = no_align;
  53         Item_Initialize(item, class_name);
  54         if (wasfreed(item))
  55         {
  56                 return NULL;
  57         }
  58         return item;
  59 }
  60
  61 void Item_Initialize(entity item, string class_name)
  62 {
  63         FOREACH(Weapons, it.m_canonical_spawnfunc == class_name,
  64         {
  65                 weapon_defaultspawnfunc(item, it);
  66                 return;
  67         });
  68         FOREACH(Items, it.m_canonical_spawnfunc == class_name,
  69         {
  70                 StartItem(item, it);
  71                 return;
  72         });
  73         LOG_FATALF("Item_Initialize: Invalid classname: %s", class_name);
  74 }
  75
  76 entity Item_CreateLoot(string class_name, vector position, vector vel,
  77         float time_to_live)
  78 {
  79         entity item = spawn();
  80         if (!Item_InitializeLoot(item, class_name, position, vel, time_to_live))
  81         {
  82                 return NULL;
  83         }
  84         return item;
  85 }
  86
  87 bool Item_InitializeLoot(entity item, string class_name, vector position,
  88         vector vel, float time_to_live)
  89 {
  90         item.classname = class_name;
  91         Item_SetLoot(item, true);
  92         item.noalign = true;
  93         setorigin(item, position);
  94         item.pickup_anyway = true;
  95         item.spawnfunc_checked = true;
  96         Item_Initialize(item, class_name);
  97         if (wasfreed(item))
  98         {
  99                 return false;
 100         }
 101         item.gravity = 1;
 102         item.velocity = vel;
 103         SUB_SetFade(item, time + time_to_live, 1);
 104         return true;
 105 }
 106
 107 bool Item_IsLoot(entity item)
 108 {
 109         return item.m_isloot || item.classname == "droppedweapon";
 110 }
 111
 112 void Item_SetLoot(entity item, bool loot)
 113 {
 114         item.m_isloot = loot;
 115 }
 116
 117 bool Item_ShouldKeepPosition(entity item)
 118 {
 119         return item.noalign || (item.spawnflags & 1);
 120 }
 121
 122 bool Item_IsExpiring(entity item)
 123 {
 124         return item.m_isexpiring;
 125 }
 126
 127 void Item_SetExpiring(entity item, bool expiring)
 128 {
 129         item.m_isexpiring = expiring;
 130 }
 131
 132 // Compatibility spawn functions
 133
 134 // FIXME: in Quake this is green armor, in Xonotic maps it is an armor shard
 135 SPAWNFUNC_ITEM(item_armor1, ITEM_ArmorSmall)
 136
 137 SPAWNFUNC_ITEM(item_armor25, ITEM_ArmorMega)
 138
 139 SPAWNFUNC_ITEM(item_armor_large, ITEM_ArmorMega)
 140
 141 SPAWNFUNC_ITEM(item_health1, ITEM_HealthSmall)
 142
 143 SPAWNFUNC_ITEM(item_health25, ITEM_HealthMedium)
 144
 145 SPAWNFUNC_ITEM(item_health_large, ITEM_HealthBig)
 146
 147 SPAWNFUNC_ITEM(item_health100, ITEM_HealthMega)
 148
 149 SPAWNFUNC_ITEM(item_quad, ITEM_Strength)