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