qcsrc/server/weapons/selection.qc

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