qcsrc/common/weapons/w_hook.qc

   1 #ifndef IMPLEMENTATION
   2 REGISTER_WEAPON(
   3 /* WEP_##id  */ HOOK,
   4 /* function  */ W_Hook,
   5 /* ammotype  */ ammo_fuel,
   6 /* impulse   */ 0,
   7 /* flags     */ WEP_FLAG_CANCLIMB | WEP_TYPE_SPLASH,
   8 /* rating    */ 0,
   9 /* color     */ '0 0.5 0',
  10 /* modelname */ "hookgun",
  11 /* simplemdl */ "foobar",
  12 /* crosshair */ "gfx/crosshairhook 0.5",
  13 /* wepimg    */ "weaponhook",
  14 /* refname   */ "hook",
  15 /* wepname   */ _("Grappling Hook")
  16 );
  17
  18 #define HOOK_SETTINGS(w_cvar,w_prop) HOOK_SETTINGS_LIST(w_cvar, w_prop, HOOK, hook)
  19 #define HOOK_SETTINGS_LIST(w_cvar,w_prop,id,sn) \
  20         w_cvar(id, sn, BOTH, animtime) \
  21         w_cvar(id, sn, BOTH, refire) \
  22         w_cvar(id, sn, PRI,  ammo) \
  23         w_cvar(id, sn, PRI,  hooked_ammo) \
  24         w_cvar(id, sn, PRI,  hooked_time_free) \
  25         w_cvar(id, sn, PRI,  hooked_time_max) \
  26         w_cvar(id, sn, SEC,  damage) \
  27         w_cvar(id, sn, SEC,  duration) \
  28         w_cvar(id, sn, SEC,  edgedamage) \
  29         w_cvar(id, sn, SEC,  force) \
  30         w_cvar(id, sn, SEC,  gravity) \
  31         w_cvar(id, sn, SEC,  lifetime) \
  32         w_cvar(id, sn, SEC,  power) \
  33         w_cvar(id, sn, SEC,  radius) \
  34         w_cvar(id, sn, SEC,  speed) \
  35         w_cvar(id, sn, SEC,  health) \
  36         w_cvar(id, sn, SEC,  damageforcescale) \
  37         w_prop(id, sn, float,  switchdelay_raise, switchdelay_raise) \
  38         w_prop(id, sn, float,  switchdelay_drop, switchdelay_drop) \
  39         w_prop(id, sn, string, weaponreplace, weaponreplace) \
  40         w_prop(id, sn, float,  weaponstart, weaponstart) \
  41         w_prop(id, sn, float,  weaponstartoverride, weaponstartoverride) \
  42         w_prop(id, sn, float,  weaponthrowable, weaponthrowable)
  43
  44 #ifdef SVQC
  45 HOOK_SETTINGS(WEP_ADD_CVAR, WEP_ADD_PROP)
  46
  47 .float dmg;
  48 .float dmg_edge;
  49 .float dmg_radius;
  50 .float dmg_force;
  51 .float dmg_power;
  52 .float dmg_duration;
  53 .float dmg_last;
  54 .float hook_refire;
  55 .float hook_time_hooked;
  56 .float hook_time_fueldecrease;
  57 #endif
  58 #endif
  59 #ifdef IMPLEMENTATION
  60 #ifdef SVQC
  61
  62 void spawnfunc_weapon_hook(void)
  63 {
  64         if(g_grappling_hook) // offhand hook
  65         {
  66                 startitem_failed = true;
  67                 remove(self);
  68                 return;
  69         }
  70         weapon_defaultspawnfunc(WEP_HOOK.m_id);
  71 }
  72
  73 void W_Hook_ExplodeThink(void)
  74 {
  75         float dt, dmg_remaining_next, f;
  76
  77         dt = time - self.teleport_time;
  78         dmg_remaining_next = pow(bound(0, 1 - dt / self.dmg_duration, 1), self.dmg_power);
  79
  80         f = self.dmg_last - dmg_remaining_next;
  81         self.dmg_last = dmg_remaining_next;
  82
  83         RadiusDamage(self, self.realowner, self.dmg * f, self.dmg_edge * f, self.dmg_radius, self.realowner, world, self.dmg_force * f, self.projectiledeathtype, world);
  84         self.projectiledeathtype |= HITTYPE_BOUNCE;
  85         //RadiusDamage(self, world, self.dmg * f, self.dmg_edge * f, self.dmg_radius, world, world, self.dmg_force * f, self.projectiledeathtype, world);
  86
  87         if(dt < self.dmg_duration)
  88                 self.nextthink = time + 0.05; // soon
  89         else
  90                 remove(self);
  91 }
  92
  93 void W_Hook_Explode2(void)
  94 {
  95         self.event_damage = func_null;
  96         self.touch = func_null;
  97         self.effects |= EF_NODRAW;
  98
  99         self.think = W_Hook_ExplodeThink;
 100         self.nextthink = time;
 101         self.dmg = WEP_CVAR_SEC(hook, damage);
 102         self.dmg_edge = WEP_CVAR_SEC(hook, edgedamage);
 103         self.dmg_radius = WEP_CVAR_SEC(hook, radius);
 104         self.dmg_force = WEP_CVAR_SEC(hook, force);
 105         self.dmg_power = WEP_CVAR_SEC(hook, power);
 106         self.dmg_duration = WEP_CVAR_SEC(hook, duration);
 107         self.teleport_time = time;
 108         self.dmg_last = 1;
 109         self.movetype = MOVETYPE_NONE;
 110 }
 111
 112 void W_Hook_Damage(entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector force)
 113 {
 114         if(self.health <= 0)
 115                 return;
 116
 117         if(!W_CheckProjectileDamage(inflictor.realowner, self.realowner, deathtype, -1)) // no exceptions
 118                 return; // g_projectiles_damage says to halt
 119
 120         self.health = self.health - damage;
 121
 122         if(self.health <= 0)
 123                 W_PrepareExplosionByDamage(self.realowner, W_Hook_Explode2);
 124 }
 125
 126 void W_Hook_Touch2(void)
 127 {
 128         PROJECTILE_TOUCH;
 129         self.use();
 130 }
 131
 132 void W_Hook_Attack2(void)
 133 {
 134         entity gren;
 135
 136         //W_DecreaseAmmo(WEP_CVAR_SEC(hook, ammo)); // WEAPONTODO: Figure out how to handle ammo with hook secondary (gravitybomb)
 137         W_SetupShot(self, false, 4, W_Sound("hookbomb_fire"), CH_WEAPON_A, WEP_CVAR_SEC(hook, damage));
 138
 139         gren = spawn();
 140         gren.owner = gren.realowner = self;
 141         gren.classname = "hookbomb";
 142         gren.bot_dodge = true;
 143         gren.bot_dodgerating = WEP_CVAR_SEC(hook, damage);
 144         gren.movetype = MOVETYPE_TOSS;
 145         PROJECTILE_MAKETRIGGER(gren);
 146         gren.projectiledeathtype = WEP_HOOK.m_id | HITTYPE_SECONDARY;
 147         setorigin(gren, w_shotorg);
 148         setsize(gren, '0 0 0', '0 0 0');
 149
 150         gren.nextthink = time + WEP_CVAR_SEC(hook, lifetime);
 151         gren.think = adaptor_think2use_hittype_splash;
 152         gren.use = W_Hook_Explode2;
 153         gren.touch = W_Hook_Touch2;
 154
 155         gren.takedamage = DAMAGE_YES;
 156         gren.health = WEP_CVAR_SEC(hook, health);
 157         gren.damageforcescale = WEP_CVAR_SEC(hook, damageforcescale);
 158         gren.event_damage = W_Hook_Damage;
 159         gren.damagedbycontents = true;
 160         gren.missile_flags = MIF_SPLASH | MIF_ARC;
 161
 162         gren.velocity = '0 0 1' * WEP_CVAR_SEC(hook, speed);
 163         if(autocvar_g_projectiles_newton_style)
 164                 gren.velocity = gren.velocity + self.velocity;
 165
 166         gren.gravity = WEP_CVAR_SEC(hook, gravity);
 167         //W_SetupProjVelocity_Basic(gren); // just falling down!
 168
 169         gren.angles = '0 0 0';
 170         gren.flags = FL_PROJECTILE;
 171
 172         CSQCProjectile(gren, true, PROJECTILE_HOOKBOMB, true);
 173
 174         MUTATOR_CALLHOOK(EditProjectile, self, gren);
 175 }
 176
 177 bool W_Hook(int req)
 178 {
 179         float hooked_time_max, hooked_fuel;
 180
 181         switch(req)
 182         {
 183                 case WR_AIM:
 184                 {
 185                         // no bot AI for hook (yet?)
 186                         return true;
 187                 }
 188                 case WR_THINK:
 189                 {
 190                         if(self.BUTTON_ATCK || self.BUTTON_HOOK)
 191                         {
 192                                 if(!self.hook)
 193                                 if(!(self.hook_state & HOOK_WAITING_FOR_RELEASE))
 194                                 if(!(self.hook_state & HOOK_FIRING))
 195                                 if(time > self.hook_refire)
 196                                 if(weapon_prepareattack(0, -1))
 197                                 {
 198                                         W_DecreaseAmmo(WEP_CVAR_PRI(hook, ammo));
 199                                         self.hook_state |= HOOK_FIRING;
 200                                         weapon_thinkf(WFRAME_FIRE1, WEP_CVAR_PRI(hook, animtime), w_ready);
 201                                 }
 202                         }
 203
 204                         if(self.BUTTON_ATCK2)
 205                         {
 206                                 if(weapon_prepareattack(1, WEP_CVAR_SEC(hook, refire)))
 207                                 {
 208                                         W_Hook_Attack2();
 209                                         weapon_thinkf(WFRAME_FIRE2, WEP_CVAR_SEC(hook, animtime), w_ready);
 210                                 }
 211                         }
 212
 213                         if(self.hook)
 214                         {
 215                                 // if hooked, no bombs, and increase the timer
 216                                 self.hook_refire = max(self.hook_refire, time + WEP_CVAR_PRI(hook, refire) * W_WeaponRateFactor());
 217
 218                                 // hook also inhibits health regeneration, but only for 1 second
 219                                 if(!(self.items & IT_UNLIMITED_WEAPON_AMMO))
 220                                         self.pauseregen_finished = max(self.pauseregen_finished, time + autocvar_g_balance_pause_fuel_regen);
 221                         }
 222
 223                         if(self.hook && self.hook.state == 1)
 224                         {
 225                                 hooked_time_max = WEP_CVAR_PRI(hook, hooked_time_max);
 226                                 if(hooked_time_max > 0)
 227                                 {
 228                                         if( time > self.hook_time_hooked + hooked_time_max )
 229                                                 self.hook_state |= HOOK_REMOVING;
 230                                 }
 231
 232                                 hooked_fuel = WEP_CVAR_PRI(hook, hooked_ammo);
 233                                 if(hooked_fuel > 0)
 234                                 {
 235                                         if( time > self.hook_time_fueldecrease )
 236                                         {
 237                                                 if(!(self.items & IT_UNLIMITED_WEAPON_AMMO))
 238                                                 {
 239                                                         if( self.ammo_fuel >= (time - self.hook_time_fueldecrease) * hooked_fuel )
 240                                                         {
 241                                                                 W_DecreaseAmmo((time - self.hook_time_fueldecrease) * hooked_fuel);
 242                                                                 self.hook_time_fueldecrease = time;
 243                                                                 // decrease next frame again
 244                                                         }
 245                                                         else
 246                                                         {
 247                                                                 self.ammo_fuel = 0;
 248                                                                 self.hook_state |= HOOK_REMOVING;
 249                                                                 W_SwitchWeapon_Force(self, w_getbestweapon(self));
 250                                                         }
 251                                                 }
 252                                         }
 253                                 }
 254                         }
 255                         else
 256                         {
 257                                 self.hook_time_hooked = time;
 258                                 self.hook_time_fueldecrease = time + WEP_CVAR_PRI(hook, hooked_time_free);
 259                         }
 260
 261                         if(self.BUTTON_CROUCH)
 262                         {
 263                                 self.hook_state &= ~HOOK_PULLING;
 264                                 if(self.BUTTON_ATCK || self.BUTTON_HOOK)
 265                                         self.hook_state &= ~HOOK_RELEASING;
 266                                 else
 267                                         self.hook_state |= HOOK_RELEASING;
 268                         }
 269                         else
 270                         {
 271                                 self.hook_state |= HOOK_PULLING;
 272                                 self.hook_state &= ~HOOK_RELEASING;
 273
 274                                 if(self.BUTTON_ATCK || self.BUTTON_HOOK)
 275                                 {
 276                                         // already fired
 277                                         if(self.hook)
 278                                                 self.hook_state |= HOOK_WAITING_FOR_RELEASE;
 279                                 }
 280                                 else
 281                                 {
 282                                         self.hook_state |= HOOK_REMOVING;
 283                                         self.hook_state &= ~HOOK_WAITING_FOR_RELEASE;
 284                                 }
 285                         }
 286
 287                         return true;
 288                 }
 289                 case WR_INIT:
 290                 {
 291                         precache_model(W_Model("g_hookgun.md3"));
 292                         precache_model(W_Model("v_hookgun.md3"));
 293                         precache_model(W_Model("h_hookgun.iqm"));
 294                         precache_sound(W_Sound("hook_impact")); // done by g_hook.qc
 295                         precache_sound(W_Sound("hook_fire"));
 296                         precache_sound(W_Sound("hookbomb_fire"));
 297                         HOOK_SETTINGS(WEP_SKIP_CVAR, WEP_SET_PROP);
 298                         return true;
 299                 }
 300                 case WR_SETUP:
 301                 {
 302                         self.hook_state &= ~HOOK_WAITING_FOR_RELEASE;
 303                         return true;
 304                 }
 305                 case WR_CHECKAMMO1:
 306                 {
 307                         if(self.hook)
 308                                 return self.ammo_fuel > 0;
 309                         else
 310                                 return self.ammo_fuel >= WEP_CVAR_PRI(hook, ammo);
 311                 }
 312                 case WR_CHECKAMMO2:
 313                 {
 314                         // infinite ammo for now
 315                         return true; // self.ammo_cells >= WEP_CVAR_SEC(hook, ammo); // WEAPONTODO: see above
 316                 }
 317                 case WR_CONFIG:
 318                 {
 319                         HOOK_SETTINGS(WEP_CONFIG_WRITE_CVARS, WEP_CONFIG_WRITE_PROPS);
 320                         return true;
 321                 }
 322                 case WR_RESETPLAYER:
 323                 {
 324                         self.hook_refire = time;
 325                         return true;
 326                 }
 327                 case WR_SUICIDEMESSAGE:
 328                 {
 329                         return false;
 330                 }
 331                 case WR_KILLMESSAGE:
 332                 {
 333                         return WEAPON_HOOK_MURDER;
 334                 }
 335         }
 336         return false;
 337 }
 338 #endif
 339 #ifdef CSQC
 340 bool W_Hook(int req)
 341 {
 342         switch(req)
 343         {
 344                 case WR_IMPACTEFFECT:
 345                 {
 346                         vector org2;
 347                         org2 = w_org + w_backoff * 2;
 348                         pointparticles(particleeffectnum(EFFECT_HOOK_EXPLODE), org2, '0 0 0', 1);
 349                         if(!w_issilent)
 350                                 sound(self, CH_SHOTS, W_Sound("hookbomb_impact"), VOL_BASE, ATTN_NORM);
 351
 352                         return true;
 353                 }
 354                 case WR_INIT:
 355                 {
 356                         precache_sound(W_Sound("hookbomb_impact"));
 357                         return true;
 358                 }
 359                 case WR_ZOOMRETICLE:
 360                 {
 361                         // no weapon specific image for this weapon
 362                         return false;
 363                 }
 364         }
 365         return false;
 366 }
 367 #endif
 368 #endif