qcsrc/server/weapons/selection.qc

   1 #include "selection.qh"
   2
   3 #include "weaponsystem.qh"
   4 #include <common/t_items.qh>
   5 #include <common/constants.qh>
   6 #include <common/net_linked.qh>
   7 #include <common/util.qh>
   8 #include <common/items/item.qh>
   9 #include <common/weapons/_all.qh>
  10 #include <common/state.qh>
  11 #include <common/mutators/mutator/waypoints/waypointsprites.qh>
  12 #include <common/wepent.qh>
  13
  14 // switch between weapons
  15 void Send_WeaponComplain(entity e, float wpn, float type)
  16 {
  17         msg_entity = e;
  18         WriteHeader(MSG_ONE, TE_CSQC_WEAPONCOMPLAIN);
  19         WriteByte(MSG_ONE, wpn);
  20         WriteByte(MSG_ONE, type);
  21 }
  22
  23 void Weapon_whereis(Weapon this, entity cl)
  24 {
  25         if (!autocvar_g_showweaponspawns) return;
  26         IL_EACH(g_items, it.weapon == this.m_id && (!it.team || (it.ItemStatus & ITS_AVAILABLE)),
  27         {
  28                 if (it.classname == "droppedweapon" && autocvar_g_showweaponspawns < 2)
  29                         continue;
  30                 entity wp = WaypointSprite_Spawn(
  31                         WP_Weapon,
  32                         -2, 0,
  33                         NULL, it.origin + ('0 0 1' * it.maxs.z) * 1.2,
  34                         cl, 0,
  35                         NULL, enemy,
  36                         0,
  37                         RADARICON_NONE
  38                 );
  39                 wp.wp_extra = this.m_id;
  40         });
  41 }
  42
  43 bool client_hasweapon(entity this, Weapon wpn, .entity weaponentity, float andammo, bool complain)
  44 {
  45         float f = 0;
  46
  47         if (time < this.hasweapon_complain_spam)
  48                 complain = 0;
  49
  50         // ignore hook button when using other offhand equipment
  51         if (this.offhand != OFFHAND_HOOK)
  52         if (wpn == WEP_HOOK && !((this.weapons | weaponsInMap) & WepSet_FromWeapon(wpn)))
  53             complain = 0;
  54
  55         if (complain)
  56                 this.hasweapon_complain_spam = time + 0.2;
  57
  58         if (wpn == WEP_Null)
  59         {
  60                 if (complain)
  61                         sprint(this, "Invalid weapon\n");
  62                 return false;
  63         }
  64         if (this.weapons & WepSet_FromWeapon(wpn))
  65         {
  66                 if (andammo)
  67                 {
  68                         if(this.items & IT_UNLIMITED_WEAPON_AMMO)
  69                         {
  70                                 f = 1;
  71                         }
  72                         else
  73                         {
  74                                 f = wpn.wr_checkammo1(wpn, this, weaponentity) + wpn.wr_checkammo2(wpn, this, weaponentity);
  75
  76                                 // always allow selecting the Mine Layer if we placed mines, so that we can detonate them
  77                                 if(wpn == WEP_MINE_LAYER)
  78                                         IL_EACH(g_mines, it.owner == this && it.weaponentity_fld == weaponentity,
  79                                         {
  80                                                 f = 1;
  81                                                 break; // no need to continue
  82                                         });
  83                         }
  84                         if (!f)
  85                         {
  86                                 if (complain)
  87                                 if(IS_REAL_CLIENT(this))
  88                                 {
  89                                         play2(this, SND(UNAVAILABLE));
  90                                         Send_WeaponComplain (this, wpn.m_id, 0);
  91                                 }
  92                                 return false;
  93                         }
  94                 }
  95                 return true;
  96         }
  97         if (complain)
  98         {
  99                 // DRESK - 3/16/07
 100                 // Report Proper Weapon Status / Modified Weapon Ownership Message
 101                 if (weaponsInMap & WepSet_FromWeapon(wpn))
 102                 {
 103                         Send_WeaponComplain(this, wpn.m_id, 1);
 104                         if(autocvar_g_showweaponspawns < 3)
 105                                 Weapon_whereis(wpn, this);
 106                         else
 107                         {
 108                                 FOREACH(Weapons, it.impulse == wpn.impulse,
 109                                 {
 110                                         Weapon_whereis(it, this);
 111                                 });
 112                         }
 113                 }
 114                 else
 115                 {
 116                         Send_WeaponComplain (this, wpn.m_id, 2);
 117                 }
 118
 119                 play2(this, SND(UNAVAILABLE));
 120         }
 121         return false;
 122 }
 123
 124 float W_GetCycleWeapon(entity this, string weaponorder, float dir, float imp, float complain, float skipmissing, .entity weaponentity)
 125 {
 126         // We cannot tokenize in this function, as GiveItems calls this
 127         // function. Thus we must use car/cdr.
 128         float weaponwant, first_valid, prev_valid, switchtonext, switchtolast;
 129         WepSet wepset = '0 0 0';
 130         switchtonext = switchtolast = 0;
 131         first_valid = prev_valid = 0;
 132         float weaponcur;
 133         entity wep;
 134
 135         if(skipmissing || this.(weaponentity).selectweapon == 0)
 136                 weaponcur = this.(weaponentity).m_switchweapon.m_id;
 137         else
 138                 weaponcur = this.(weaponentity).selectweapon;
 139
 140         if(dir == 0)
 141                 switchtonext = 1;
 142
 143         int c = 0;
 144
 145         string rest = weaponorder;
 146         while(rest != "")
 147         {
 148                 weaponwant = stof(car(rest)); rest = cdr(rest);
 149                 wep = Weapons_from(weaponwant);
 150                 wepset = wep.m_wepset;
 151                 if(imp >= 0)
 152                 if(wep.impulse != imp)
 153                         continue;
 154
 155                 bool have_other = false;
 156                 FOREACH(Weapons, it != WEP_Null, {
 157                         if(i != weaponwant)
 158                         if(it.impulse == imp || imp < 0)
 159                         if((this.weapons & (it.m_wepset)) || (weaponsInMap & (it.m_wepset)))
 160                                 have_other = true;
 161                 });
 162
 163                 // skip weapons we don't own that aren't normal and aren't in the map
 164                 if(!(this.weapons & wepset))
 165                 if(!(weaponsInMap & wepset))
 166                 if((wep.spawnflags & WEP_FLAG_MUTATORBLOCKED) || have_other)
 167                         continue;
 168
 169                 ++c;
 170
 171                 if(!skipmissing || client_hasweapon(this, wep, weaponentity, true, false))
 172                 {
 173                         if(switchtonext)
 174                                 return weaponwant;
 175                         if(!first_valid)
 176                                 first_valid = weaponwant;
 177                         if(weaponwant == weaponcur)
 178                         {
 179                                 if(dir >= 0)
 180                                         switchtonext = 1;
 181                                 else if(prev_valid)
 182                                         return prev_valid;
 183                                 else
 184                                         switchtolast = 1;
 185                         }
 186                         prev_valid = weaponwant;
 187                 }
 188         }
 189         if(first_valid)
 190         {
 191                 if(switchtolast)
 192                         return prev_valid;
 193                 else
 194                         return first_valid;
 195         }
 196         // complain (but only for one weapon on the button that has been pressed)
 197         if(complain)
 198         {
 199                 this.weaponcomplainindex += 1;
 200                 c = (this.weaponcomplainindex % c) + 1;
 201                 rest = weaponorder;
 202                 while(rest != "")
 203                 {
 204                         weaponwant = stof(car(rest)); rest = cdr(rest);
 205                         wep = Weapons_from(weaponwant);
 206                         wepset = wep.m_wepset;
 207                         if(imp >= 0)
 208                                 if(wep.impulse != imp)
 209                                         continue;
 210
 211                         bool have_other = false;
 212                         FOREACH(Weapons, it != WEP_Null, {
 213                                 if(i != weaponwant)
 214                                 if(it.impulse == imp || imp < 0)
 215                                 if((this.weapons & (it.m_wepset)) || (weaponsInMap & (it.m_wepset)))
 216                                         have_other = true;
 217                         });
 218
 219                         // skip weapons we don't own that aren't normal and aren't in the map
 220                         if(!(this.weapons & wepset))
 221                         if(!(weaponsInMap & wepset))
 222                         if((wep.spawnflags & WEP_FLAG_MUTATORBLOCKED) || have_other)
 223                                 continue;
 224
 225                         --c;
 226                         if(c == 0)
 227                         {
 228                                 client_hasweapon(this, wep, weaponentity, true, true);
 229                                 break;
 230                         }
 231                 }
 232         }
 233         return 0;
 234 }
 235
 236 void W_SwitchWeapon_Force(Player this, Weapon wep, .entity weaponentity)
 237 {
 238     TC(Weapon, wep);
 239         this.(weaponentity).cnt = this.(weaponentity).m_switchweapon.m_id;
 240         this.(weaponentity).m_switchweapon = wep;
 241         this.(weaponentity).selectweapon = wep.m_id;
 242 }
 243
 244 // perform weapon to attack (weaponstate and attack_finished check is here)
 245 void W_SwitchToOtherWeapon(entity this, .entity weaponentity)
 246 {
 247         // hack to ensure it switches to an OTHER weapon (in case the other fire mode still has ammo, we want that anyway)
 248         Weapon ww;
 249         WepSet set = WepSet_FromWeapon(this.(weaponentity).m_weapon);
 250         if (this.weapons & set)
 251         {
 252                 this.weapons &= ~set;
 253                 ww = w_getbestweapon(this, weaponentity);
 254                 this.weapons |= set;
 255         }
 256         else
 257         {
 258                 ww = w_getbestweapon(this, weaponentity);
 259         }
 260         if (ww == WEP_Null) return;
 261         W_SwitchWeapon_Force(this, ww, weaponentity);
 262 }
 263
 264 void W_SwitchWeapon(entity this, Weapon w, .entity weaponentity)
 265 {
 266         if(this.(weaponentity).m_switchweapon != w)
 267         {
 268                 if(client_hasweapon(this, w, weaponentity, true, true))
 269                         W_SwitchWeapon_Force(this, w, weaponentity);
 270                 else
 271                         this.(weaponentity).selectweapon = w.m_id; // update selectweapon anyway
 272         }
 273         else if(!forbidWeaponUse(this))
 274         {
 275                 entity actor = this;
 276                 w.wr_reload(w, actor, weaponentity);
 277         }
 278 }
 279
 280 void W_CycleWeapon(entity this, string weaponorder, float dir, .entity weaponentity)
 281 {
 282         float w;
 283         w = W_GetCycleWeapon(this, weaponorder, dir, -1, 1, true, weaponentity);
 284         if(w > 0)
 285                 W_SwitchWeapon(this, Weapons_from(w), weaponentity);
 286 }
 287
 288 void W_NextWeaponOnImpulse(entity this, float imp, .entity weaponentity)
 289 {
 290         float w;
 291         w = W_GetCycleWeapon(this, this.cvar_cl_weaponpriority, +1, imp, 1, (this.cvar_cl_weaponimpulsemode == 0), weaponentity);
 292         if(w > 0)
 293                 W_SwitchWeapon(this, Weapons_from(w), weaponentity);
 294 }
 295
 296 // next weapon
 297 void W_NextWeapon(entity this, int list, .entity weaponentity)
 298 {
 299         if(list == 0)
 300                 W_CycleWeapon(this, weaponorder_byid, -1, weaponentity);
 301         else if(list == 1)
 302                 W_CycleWeapon(this, this.weaponorder_byimpulse, -1, weaponentity);
 303         else if(list == 2)
 304                 W_CycleWeapon(this, this.cvar_cl_weaponpriority, -1, weaponentity);
 305 }
 306
 307 // prev weapon
 308 void W_PreviousWeapon(entity this, float list, .entity weaponentity)
 309 {
 310         if(list == 0)
 311                 W_CycleWeapon(this, weaponorder_byid, +1, weaponentity);
 312         else if(list == 1)
 313                 W_CycleWeapon(this, this.weaponorder_byimpulse, +1, weaponentity);
 314         else if(list == 2)
 315                 W_CycleWeapon(this, this.cvar_cl_weaponpriority, +1, weaponentity);
 316 }
 317
 318 // previously used if exists and has ammo, (second) best otherwise
 319 void W_LastWeapon(entity this, .entity weaponentity)
 320 {
 321         Weapon wep = Weapons_from(this.(weaponentity).cnt);
 322         if (client_hasweapon(this, wep, weaponentity, true, false))
 323                 W_SwitchWeapon(this, wep, weaponentity);
 324         else
 325                 W_SwitchToOtherWeapon(this, weaponentity);
 326 }