qcsrc/common/weapons/weapon/fireball.qc

   1 #include "fireball.qh"
   2
   3 #ifdef SVQC
   4
   5 void W_Fireball_Explode(entity this, entity directhitentity)
   6 {
   7         entity e;
   8         float dist;
   9         float points;
  10         vector dir;
  11         float d;
  12
  13         this.event_damage = func_null;
  14         this.takedamage = DAMAGE_NO;
  15
  16         // 1. dist damage
  17         d = (GetResource(this.realowner, RES_HEALTH) + GetResource(this.realowner, RES_ARMOR));
  18         RadiusDamage(this, this.realowner, WEP_CVAR_PRI(fireball, damage), WEP_CVAR_PRI(fireball, edgedamage), WEP_CVAR_PRI(fireball, radius), NULL, NULL, WEP_CVAR_PRI(fireball, force), this.projectiledeathtype, this.weaponentity_fld, directhitentity);
  19         if(GetResource(this.realowner, RES_HEALTH) + GetResource(this.realowner, RES_ARMOR) >= d)
  20         if(!this.cnt)
  21         {
  22                 modeleffect_spawn("models/sphere/sphere.md3", 0, 0, this.origin, '0 0 0', '0 0 0', '0 0 0', 0, WEP_CVAR_PRI(fireball, bfgradius), 0.2, 0.05, 0.25);
  23
  24                 // 2. bfg effect
  25                 // NOTE: this cannot be made warpzone aware by design. So, better intentionally ignore warpzones here.
  26                 for(e = findradius(this.origin, WEP_CVAR_PRI(fireball, bfgradius)); e; e = e.chain)
  27                 if(e != this.realowner) if(e.takedamage == DAMAGE_AIM) if(!IS_PLAYER(e) || !this.realowner || DIFF_TEAM(e, this))
  28                 {
  29                         // can we see fireball?
  30                         traceline(e.origin + e.view_ofs, this.origin, MOVE_NORMAL, e);
  31                         if(/* trace_startsolid || */ trace_fraction != 1) // startsolid should be never happening anyway
  32                                 continue;
  33                         // can we see player who shot fireball?
  34                         traceline(e.origin + e.view_ofs, this.realowner.origin + this.realowner.view_ofs, MOVE_NORMAL, e);
  35                         if(trace_ent != this.realowner)
  36                         if(/* trace_startsolid || */ trace_fraction != 1)
  37                                 continue;
  38                         dist = vlen(this.origin - e.origin - e.view_ofs);
  39                         points = (1 - sqrt(dist / WEP_CVAR_PRI(fireball, bfgradius)));
  40                         if(points <= 0)
  41                                 continue;
  42                         dir = normalize(e.origin + e.view_ofs - this.origin);
  43
  44                         if(accuracy_isgooddamage(this.realowner, e))
  45                                 accuracy_add(this.realowner, WEP_FIREBALL, 0, WEP_CVAR_PRI(fireball, bfgdamage) * points);
  46
  47                         Damage(e, this, this.realowner, WEP_CVAR_PRI(fireball, bfgdamage) * points, this.projectiledeathtype | HITTYPE_BOUNCE | HITTYPE_SPLASH, this.weaponentity_fld, e.origin + e.view_ofs, WEP_CVAR_PRI(fireball, bfgforce) * dir);
  48                         Send_Effect(EFFECT_FIREBALL_BFGDAMAGE, e.origin, -1 * dir, 1);
  49                 }
  50         }
  51
  52         delete(this);
  53 }
  54
  55 void W_Fireball_Explode_think(entity this)
  56 {
  57         W_Fireball_Explode(this, NULL);
  58 }
  59
  60 void W_Fireball_Explode_use(entity this, entity actor, entity trigger)
  61 {
  62         W_Fireball_Explode(this, trigger);
  63 }
  64
  65 void W_Fireball_TouchExplode(entity this, entity toucher)
  66 {
  67         PROJECTILE_TOUCH(this, toucher);
  68         W_Fireball_Explode(this, toucher);
  69 }
  70
  71 void W_Fireball_LaserPlay(entity this, float dt, float dist, float damage, float edgedamage, float burntime)
  72 {
  73         entity e;
  74         float d;
  75         vector p;
  76
  77         if(damage <= 0)
  78                 return;
  79
  80         RandomSelection_Init();
  81         for(e = WarpZone_FindRadius(this.origin, dist, true); e; e = e.chain)
  82         if(e != this.realowner) if(e.takedamage == DAMAGE_AIM) if(!IS_PLAYER(e) || !this.realowner || DIFF_TEAM(e, this))
  83         {
  84                 p = e.origin;
  85                 p.x += e.mins.x + random() * (e.maxs.x - e.mins.x);
  86                 p.y += e.mins.y + random() * (e.maxs.y - e.mins.y);
  87                 p.z += e.mins.z + random() * (e.maxs.z - e.mins.z);
  88                 d = vlen(WarpZone_UnTransformOrigin(e, this.origin) - p);
  89                 if(d < dist)
  90                 {
  91                         e.fireball_impactvec = p;
  92                         RandomSelection_AddEnt(e, 1 / (1 + d), !Fire_IsBurning(e));
  93                 }
  94         }
  95         if(RandomSelection_chosen_ent)
  96         {
  97                 d = vlen(WarpZone_UnTransformOrigin(RandomSelection_chosen_ent, this.origin) - RandomSelection_chosen_ent.fireball_impactvec);
  98                 d = damage + (edgedamage - damage) * (d / dist);
  99                 Fire_AddDamage(RandomSelection_chosen_ent, this.realowner, d * burntime, burntime, this.projectiledeathtype | HITTYPE_BOUNCE);
 100                 //trailparticles(this, particleeffectnum(EFFECT_FIREBALL_LASER), this.origin, RandomSelection_chosen_ent.fireball_impactvec);
 101                 Send_Effect(EFFECT_FIREBALL_LASER, this.origin, RandomSelection_chosen_ent.fireball_impactvec - this.origin, 1);
 102         }
 103 }
 104
 105 void W_Fireball_Think(entity this)
 106 {
 107         if(time > this.pushltime)
 108         {
 109                 this.cnt = 1;
 110                 this.projectiledeathtype |= HITTYPE_SPLASH;
 111                 W_Fireball_Explode(this, NULL);
 112                 return;
 113         }
 114
 115         W_Fireball_LaserPlay(this, 0.1, WEP_CVAR_PRI(fireball, laserradius), WEP_CVAR_PRI(fireball, laserdamage), WEP_CVAR_PRI(fireball, laseredgedamage), WEP_CVAR_PRI(fireball, laserburntime));
 116
 117         this.nextthink = time + 0.1;
 118 }
 119
 120 void W_Fireball_Damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, .entity weaponentity, vector hitloc, vector force)
 121 {
 122         if(GetResource(this, RES_HEALTH) <= 0)
 123                 return;
 124
 125         if(!W_CheckProjectileDamage(inflictor.realowner, this.realowner, deathtype, -1)) // no exceptions
 126                 return; // g_projectiles_damage says to halt
 127
 128         TakeResource(this, RES_HEALTH, damage);
 129         if(GetResource(this, RES_HEALTH) <= 0)
 130         {
 131                 this.cnt = 1;
 132                 W_PrepareExplosionByDamage(this, attacker, W_Fireball_Explode_think);
 133         }
 134 }
 135
 136 void W_Fireball_Attack1(entity actor, .entity weaponentity)
 137 {
 138         W_SetupShot_ProjectileSize(actor, weaponentity, '-16 -16 -16', '16 16 16', false, 2, SND_FIREBALL_FIRE2, CH_WEAPON_A, WEP_CVAR_PRI(fireball, damage) + WEP_CVAR_PRI(fireball, bfgdamage), WEP_FIREBALL.m_id);
 139
 140         W_MuzzleFlash(actor, weaponentity, EFFECT_FIREBALL_MUZZLEFLASH, MDL_Null, w_shotorg, w_shotdir * 1000);
 141
 142         entity proj = new(plasma_prim);
 143         proj.owner = proj.realowner = actor;
 144         proj.bot_dodge = true;
 145         proj.bot_dodgerating = WEP_CVAR_PRI(fireball, damage);
 146         proj.pushltime = time + WEP_CVAR_PRI(fireball, lifetime);
 147         proj.use = W_Fireball_Explode_use;
 148         setthink(proj, W_Fireball_Think);
 149         proj.nextthink = time;
 150         SetResourceExplicit(proj, RES_HEALTH, WEP_CVAR_PRI(fireball, health));
 151         proj.team = actor.team;
 152         proj.event_damage = W_Fireball_Damage;
 153         proj.takedamage = DAMAGE_YES;
 154         proj.damageforcescale = WEP_CVAR_PRI(fireball, damageforcescale);
 155         PROJECTILE_MAKETRIGGER(proj);
 156         proj.projectiledeathtype = WEP_FIREBALL.m_id;
 157         proj.weaponentity_fld = weaponentity;
 158         setorigin(proj, w_shotorg);
 159
 160         set_movetype(proj, MOVETYPE_FLY);
 161         W_SetupProjVelocity_PRI(proj, fireball);
 162         proj.angles = vectoangles(proj.velocity);
 163         settouch(proj, W_Fireball_TouchExplode);
 164         setsize(proj, '-16 -16 -16', '16 16 16');
 165         proj.flags = FL_PROJECTILE;
 166         IL_PUSH(g_projectiles, proj);
 167         IL_PUSH(g_bot_dodge, proj);
 168     proj.missile_flags = MIF_SPLASH | MIF_PROXY;
 169
 170         CSQCProjectile(proj, true, PROJECTILE_FIREBALL, true);
 171
 172         MUTATOR_CALLHOOK(EditProjectile, actor, proj);
 173 }
 174
 175 void W_Fireball_AttackEffect(entity actor, .entity weaponentity, float i, vector f_diff)
 176 {
 177         W_SetupShot_ProjectileSize(actor, weaponentity, '-16 -16 -16', '16 16 16', false, 0, SND_Null, 0, 0, WEP_FIREBALL.m_id); // TODO: probably doesn't need deathtype, just a prefire effect
 178         w_shotorg += f_diff.x * v_up + f_diff.y * v_right;
 179         W_MuzzleFlash(actor, weaponentity, EFFECT_FIREBALL_PRE_MUZZLEFLASH, MDL_Null, w_shotorg, w_shotdir * 1000);
 180 }
 181
 182 void W_Fireball_Attack1_Frame4(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 183 {
 184         W_Fireball_Attack1(actor, weaponentity);
 185         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_PRI(fireball, animtime), w_ready);
 186 }
 187
 188 void W_Fireball_Attack1_Frame3(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 189 {
 190         W_Fireball_AttackEffect(actor, weaponentity, 0, '+1.25 +3.75 0');
 191         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_PRI(fireball, animtime), W_Fireball_Attack1_Frame4);
 192 }
 193
 194 void W_Fireball_Attack1_Frame2(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 195 {
 196         W_Fireball_AttackEffect(actor, weaponentity, 0, '-1.25 +3.75 0');
 197         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_PRI(fireball, animtime), W_Fireball_Attack1_Frame3);
 198 }
 199
 200 void W_Fireball_Attack1_Frame1(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 201 {
 202         W_Fireball_AttackEffect(actor, weaponentity, 1, '+1.25 -3.75 0');
 203         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_PRI(fireball, animtime), W_Fireball_Attack1_Frame2);
 204 }
 205
 206 void W_Fireball_Attack1_Frame0(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 207 {
 208         W_Fireball_AttackEffect(actor, weaponentity, 0, '-1.25 -3.75 0');
 209         sound(actor, CH_WEAPON_SINGLE, SND_FIREBALL_PREFIRE2, VOL_BASE, ATTEN_NORM);
 210         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_PRI(fireball, animtime), W_Fireball_Attack1_Frame1);
 211 }
 212
 213 void W_Fireball_Firemine_Think(entity this)
 214 {
 215         if(time > this.pushltime)
 216         {
 217                 delete(this);
 218                 return;
 219         }
 220
 221         // make it "hot" once it leaves its owner
 222         if(this.owner)
 223         {
 224                 if(vdist(this.origin - this.owner.origin - this.owner.view_ofs, >, WEP_CVAR_SEC(fireball, laserradius)))
 225                 {
 226                         this.cnt += 1;
 227                         if(this.cnt == 3)
 228                                 this.owner = NULL;
 229                 }
 230                 else
 231                         this.cnt = 0;
 232         }
 233
 234         W_Fireball_LaserPlay(this, 0.1, WEP_CVAR_SEC(fireball, laserradius), WEP_CVAR_SEC(fireball, laserdamage), WEP_CVAR_SEC(fireball, laseredgedamage), WEP_CVAR_SEC(fireball, laserburntime));
 235
 236         this.nextthink = time + 0.1;
 237 }
 238
 239 void W_Fireball_Firemine_Touch(entity this, entity toucher)
 240 {
 241         PROJECTILE_TOUCH(this, toucher);
 242         if(toucher.takedamage == DAMAGE_AIM)
 243         if(Fire_AddDamage(toucher, this.realowner, WEP_CVAR_SEC(fireball, damage), WEP_CVAR_SEC(fireball, damagetime), this.projectiledeathtype) >= 0)
 244         {
 245                 delete(this);
 246                 return;
 247         }
 248         this.projectiledeathtype |= HITTYPE_BOUNCE;
 249 }
 250
 251 void W_Fireball_Attack2(entity actor, .entity weaponentity)
 252 {
 253         entity proj;
 254         vector f_diff;
 255         float c;
 256
 257         c = actor.(weaponentity).bulletcounter % 4;
 258         switch(c)
 259         {
 260                 case 0:
 261                         f_diff = '-1.25 -3.75 0';
 262                         break;
 263                 case 1:
 264                         f_diff = '+1.25 -3.75 0';
 265                         break;
 266                 case 2:
 267                         f_diff = '-1.25 +3.75 0';
 268                         break;
 269                 case 3:
 270                 default:
 271                         f_diff = '+1.25 +3.75 0';
 272                         break;
 273         }
 274         W_SetupShot_ProjectileSize(actor, weaponentity, '-4 -4 -4', '4 4 4', false, 2, SND_FIREBALL_FIRE, CH_WEAPON_A, WEP_CVAR_SEC(fireball, damage), WEP_FIREBALL.m_id | HITTYPE_SECONDARY);
 275         traceline(w_shotorg, w_shotorg + f_diff_x * v_up + f_diff_y * v_right, MOVE_NORMAL, actor);
 276         w_shotorg = trace_endpos;
 277
 278         W_MuzzleFlash(actor, weaponentity, EFFECT_FIREBALL_MUZZLEFLASH, MDL_Null, w_shotorg, w_shotdir * 1000);
 279
 280         proj = new(grenade);
 281         proj.owner = proj.realowner = actor;
 282         proj.bot_dodge = true;
 283         proj.bot_dodgerating = WEP_CVAR_SEC(fireball, damage);
 284         set_movetype(proj, MOVETYPE_BOUNCE);
 285         proj.projectiledeathtype = WEP_FIREBALL.m_id | HITTYPE_SECONDARY;
 286         settouch(proj, W_Fireball_Firemine_Touch);
 287         PROJECTILE_MAKETRIGGER(proj);
 288         setsize(proj, '-4 -4 -4', '4 4 4');
 289         setorigin(proj, w_shotorg);
 290         setthink(proj, W_Fireball_Firemine_Think);
 291         proj.nextthink = time;
 292         proj.damageforcescale = WEP_CVAR_SEC(fireball, damageforcescale);
 293         proj.pushltime = time + WEP_CVAR_SEC(fireball, lifetime);
 294         W_SetupProjVelocity_UP_SEC(proj, fireball);
 295
 296         proj.angles = vectoangles(proj.velocity);
 297         proj.flags = FL_PROJECTILE;
 298         IL_PUSH(g_projectiles, proj);
 299         IL_PUSH(g_bot_dodge, proj);
 300     proj.missile_flags = MIF_SPLASH | MIF_PROXY | MIF_ARC;
 301
 302         CSQCProjectile(proj, true, PROJECTILE_FIREMINE, true);
 303
 304         MUTATOR_CALLHOOK(EditProjectile, actor, proj);
 305 }
 306
 307 METHOD(Fireball, wr_aim, void(entity thiswep, entity actor, .entity weaponentity))
 308 {
 309     PHYS_INPUT_BUTTON_ATCK(actor) = false;
 310     PHYS_INPUT_BUTTON_ATCK2(actor) = false;
 311     if(actor.bot_primary_fireballmooth == 0)
 312     {
 313         if(bot_aim(actor, weaponentity, WEP_CVAR_PRI(fireball, speed), 0, WEP_CVAR_PRI(fireball, lifetime), false))
 314         {
 315             PHYS_INPUT_BUTTON_ATCK(actor) = true;
 316             if(random() < 0.02) actor.bot_primary_fireballmooth = 0;
 317         }
 318     }
 319     else
 320     {
 321         if(bot_aim(actor, weaponentity, WEP_CVAR_SEC(fireball, speed), WEP_CVAR_SEC(fireball, speed_up), WEP_CVAR_SEC(fireball, lifetime), true))
 322         {
 323             PHYS_INPUT_BUTTON_ATCK2(actor) = true;
 324             if(random() < 0.01) actor.bot_primary_fireballmooth = 1;
 325         }
 326     }
 327 }
 328 METHOD(Fireball, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 329 {
 330     if(fire & 1)
 331     {
 332         if(time >= actor.(weaponentity).fireball_primarytime)
 333         if(weapon_prepareattack(thiswep, actor, weaponentity, false, WEP_CVAR_PRI(fireball, refire)))
 334         {
 335             W_Fireball_Attack1_Frame0(thiswep, actor, weaponentity, fire);
 336             actor.(weaponentity).fireball_primarytime = time + WEP_CVAR_PRI(fireball, refire2) * W_WeaponRateFactor(actor);
 337         }
 338     }
 339     else if(fire & 2)
 340     {
 341         if(weapon_prepareattack(thiswep, actor, weaponentity, true, WEP_CVAR_SEC(fireball, refire)))
 342         {
 343             W_Fireball_Attack2(actor, weaponentity);
 344             weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, WEP_CVAR_SEC(fireball, animtime), w_ready);
 345         }
 346     }
 347 }
 348 METHOD(Fireball, wr_checkammo1, bool(entity thiswep, entity actor, .entity weaponentity))
 349 {
 350     return true; // infinite ammo
 351 }
 352 METHOD(Fireball, wr_checkammo2, bool(entity thiswep, entity actor, .entity weaponentity))
 353 {
 354     return true; // fireball has infinite ammo
 355 }
 356 METHOD(Fireball, wr_resetplayer, void(entity thiswep, entity actor))
 357 {
 358         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
 359         {
 360                 .entity weaponentity = weaponentities[slot];
 361         actor.(weaponentity).fireball_primarytime = time;
 362         }
 363 }
 364 METHOD(Fireball, wr_suicidemessage, Notification(entity thiswep))
 365 {
 366     if(w_deathtype & HITTYPE_SECONDARY)
 367         return WEAPON_FIREBALL_SUICIDE_FIREMINE;
 368     else
 369         return WEAPON_FIREBALL_SUICIDE_BLAST;
 370 }
 371 METHOD(Fireball, wr_killmessage, Notification(entity thiswep))
 372 {
 373     if(w_deathtype & HITTYPE_SECONDARY)
 374         return WEAPON_FIREBALL_MURDER_FIREMINE;
 375     else
 376         return WEAPON_FIREBALL_MURDER_BLAST;
 377 }
 378
 379 #endif
 380 #ifdef CSQC
 381
 382 METHOD(Fireball, wr_impacteffect, void(entity thiswep, entity actor))
 383 {
 384     vector org2;
 385     if(w_deathtype & HITTYPE_SECONDARY)
 386     {
 387         // firemine goes out silently
 388     }
 389     else
 390     {
 391         org2 = w_org + w_backoff * 16;
 392         pointparticles(EFFECT_FIREBALL_EXPLODE, org2, '0 0 0', 1);
 393         if(!w_issilent)
 394             sound(actor, CH_SHOTS, SND_FIREBALL_IMPACT2, VOL_BASE, ATTEN_NORM * 0.25); // long range boom
 395     }
 396 }
 397
 398 #endif