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