qcsrc/server/mutators/gamemode_keepaway.qc

   1 void ka_SpawnBall(void);
   2 void ka_TouchEvent(void);
   3 void ka_RespawnBall(void);
   4 void ka_DropEvent(entity);
   5 //.float dropperid;
   6
   7 void ka_Initialize() // run at the start of a match, initiates game mode
   8 {
   9         if(!g_keepaway)
  10                 return;
  11
  12         precache_sound("keepaway/pickedup.wav");
  13         precache_sound("keepaway/dropped.wav");
  14         precache_sound("keepaway/respawn.wav");
  15         precache_sound("keepaway/touch.wav");
  16
  17         ScoreRules_keepaway();
  18
  19         //entity e; // Is this needed here? I think not
  20         //e = spawn();
  21         //e.think = ka_SpawnBall;
  22         //e.nextthink = time;
  23
  24         //InitializeEntity(e, ka_SpawnBall, INITPRIO_SETLOCATION); // Is initializeentity needed here? I think not
  25         ka_SpawnBall();
  26 }
  27
  28 void ka_Reset() // used to clear the ballcarrier whenever the match switches from warmup to normal
  29 {
  30         if(self.owner)
  31                 if(self.owner.classname == "player")
  32                         ka_DropEvent(self.owner);
  33
  34         ka_RespawnBall();
  35 }
  36
  37 void ka_SpawnBall() // loads various values for the ball
  38 {
  39         if(!g_keepaway) { return; }
  40
  41         entity e;
  42         e = spawn();
  43         if (!e.model) { // is this needed? OF COURSE the model doesn't exist, the ball isn't on the map yet!
  44                 e.model = "models/orbs/orbblue.md3";
  45                 e.scale = 1; }
  46         precache_model(e.model);
  47         setmodel(e, e.model);
  48         setsize(e, BALL_MINS, BALL_MAXS);
  49         ball_scale = e.scale;
  50         e.classname = "keepawayball";
  51         e.damageforcescale = cvar("g_keepawayball_damageforcescale");
  52         e.takedamage = DAMAGE_YES;
  53         //self.effects |= "sparks";
  54         e.glow_color = cvar("g_keepawayball_trail_color");
  55         e.glow_trail = TRUE;
  56         e.movetype = MOVETYPE_BOUNCE;
  57         e.touch = ka_TouchEvent;
  58         e.think = ka_RespawnBall;
  59         e.nextthink = time;
  60         e.flags = FL_ITEM;
  61         e.reset = ka_Reset;
  62         e.owner = world;
  63 }
  64
  65 void ka_RespawnBall() // runs whenever the ball needs to be relocated
  66 {
  67         vector oldballorigin = self.origin;
  68
  69         if(MoveToRandomMapLocation(self, DPCONTENTS_SOLID | DPCONTENTS_CORPSE | DPCONTENTS_PLAYERCLIP, DPCONTENTS_SLIME | DPCONTENTS_LAVA | DPCONTENTS_SKY | DPCONTENTS_BODY | DPCONTENTS_DONOTENTER, Q3SURFACEFLAG_SKY, 10, 1024, 256))
  70         {
  71                 makevectors(self.angles);
  72                 self.movetype = MOVETYPE_BOUNCE;
  73                 self.velocity = '0 0 200';
  74                 self.angles = '0 0 0';
  75                 self.solid = SOLID_TRIGGER;
  76                 //self.touch = ka_TouchEvent;
  77                 self.think = ka_RespawnBall;
  78                 self.nextthink = time + cvar("g_keepawayball_respawntime");
  79                 pointparticles(particleeffectnum("electro_combo"), oldballorigin, '0 0 0', 1);
  80                 pointparticles(particleeffectnum("electro_combo"), self.origin, '0 0 0', 1);
  81
  82                 WaypointSprite_Spawn("ka-ball", 0, 0, self, '0 0 64', world, self.team, self, waypointsprite_attachedforcarrier, FALSE);
  83                 WaypointSprite_UpdateTeamRadar(self.waypointsprite_attachedforcarrier, RADARICON_FLAGCARRIER, '0 1 1');
  84
  85                 sound(self, CHAN_AUTO, "keepaway/respawn.wav", VOL_BASE, ATTN_NONE);
  86         }
  87         else
  88         {
  89                 // sorry, can't spawn, better luck next frame
  90                 //self.think = ka_RespawnBall;
  91                 //self.nextthink = time;
  92                 ka_RespawnBall();
  93         }
  94 }
  95
  96 void ka_TouchEvent() // runs any time that the ball comes in contact with something
  97 {
  98         if(!self) { return; }
  99         if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
 100         {
 101                 self.think = ka_RespawnBall;
 102                 self.nextthink = time;
 103                 return;
 104         }
 105         if(other.deadflag != DEAD_NO) { return; }
 106         if(other.classname != "player")
 107         {  // The ball just touched an object, most likely the world
 108                 pointparticles(particleeffectnum("kaball_sparks"), self.origin, '0 0 0', 1);
 109                 sound(self, CHAN_AUTO, "keepaway/touch.wav", VOL_BASE, ATTN_NORM);
 110                 return;
 111         }
 112         if(self.wait > time) { return; }
 113
 114         self.owner = other;
 115         other.ballcarried = self;
 116         setattachment(self, other, "");
 117         setorigin(self, BALL_ATTACHORG);
 118
 119         self.velocity = '0 0 0';
 120         self.movetype = MOVETYPE_NONE;
 121         self.touch = SUB_Null;
 122         self.effects |= EF_NODRAW;
 123         self.think = SUB_Null;
 124         self.nextthink = 0;
 125         self.takedamage = DAMAGE_NO;
 126
 127         other.glow_color = cvar("g_keepawayball_trail_color");
 128         other.glow_trail = TRUE;
 129         other.effects |= 8;
 130         other.alpha = 0.6;
 131
 132         bprint(other.netname, "^7 has picked up the ball!\n");
 133         WriteByte(MSG_BROADCAST, SVC_CENTERPRINT);
 134         WriteString(MSG_BROADCAST, strcat("\n\n", other.netname, "^7 has picked up the ball!\n"));
 135         sound(self.owner, CHAN_AUTO, "keepaway/pickedup.wav", VOL_BASE, ATTN_NONE);
 136
 137         PlayerScore_Add(other, SP_KEEPAWAY_PICKUPS, 1);
 138
 139         WaypointSprite_AttachCarrier("ka-ballcarrier", other);
 140         WaypointSprite_UpdateRule(other.waypointsprite_attachedforcarrier, 0, SPRITERULE_DEFAULT);
 141         WaypointSprite_UpdateTeamRadar(other.waypointsprite_attachedforcarrier, RADARICON_FLAGCARRIER, '1 0 0');
 142         WaypointSprite_Ping(other.waypointsprite_attachedforcarrier);
 143         WaypointSprite_Kill(self.waypointsprite_attachedforcarrier);
 144 }
 145
 146 void ka_DropEvent(entity plyr) // runs any time that a player is supposed to lose the ball
 147 {
 148         entity ball;
 149         ball = plyr.ballcarried;
 150
 151         if(!ball) { return; }
 152
 153         setattachment(ball, world, "");
 154         ball.movetype = MOVETYPE_BOUNCE;
 155         ball.solid = SOLID_TRIGGER;
 156         ball.wait = time + 1;
 157         ball.think = ka_RespawnBall;
 158         ball.nextthink = time + cvar("g_keepawayball_respawntime");
 159         ball.touch = ka_TouchEvent;
 160         ball.takedamage = DAMAGE_YES;
 161         ball.effects &~= EF_NODRAW; //ball.alpha = 1.0;
 162         setorigin(ball, plyr.origin + '0 0 10');
 163         ball.velocity = '0 0 200' + '0 100 0'*crandom() + '100 0 0'*crandom();
 164         ball.owner.ballcarried = world;
 165         ball.owner = world;
 166
 167         plyr.effects &~= 8;
 168         plyr.alpha = 1.0;
 169         plyr.glow_trail = FALSE;
 170
 171         bprint(plyr.netname, "^7 has dropped the ball!\n");
 172         WriteByte(MSG_BROADCAST, SVC_CENTERPRINT);
 173         WriteString(MSG_BROADCAST, strcat("\n\n", plyr.netname, "^7 has dropped the ball!\n"));
 174         sound(other, CHAN_AUTO, "keepaway/dropped.wav", VOL_BASE, ATTN_NONE);
 175
 176         PlayerScore_Add(plyr, SP_KEEPAWAY_DROPS, 1);
 177
 178         WaypointSprite_Spawn("ka-ball", 0, 0, ball, '0 0 64', world, ball.team, ball, waypointsprite_attachedforcarrier, FALSE);
 179         WaypointSprite_UpdateRule(ball.waypointsprite_attachedforcarrier, 0, SPRITERULE_DEFAULT);
 180         WaypointSprite_UpdateTeamRadar(ball.waypointsprite_attachedforcarrier, RADARICON_FLAGCARRIER, '0 1 1');
 181         WaypointSprite_Ping(ball.waypointsprite_attachedforcarrier);
 182         WaypointSprite_Kill(plyr.waypointsprite_attachedforcarrier);
 183 }
 184
 185 MUTATOR_HOOKFUNCTION(ka_RemovePlayer)
 186 {
 187         if(self.ballcarried) { ka_DropEvent(self); }
 188         return 1;
 189 }
 190
 191 MUTATOR_HOOKFUNCTION(ka_Scoring)
 192 {
 193         if((frag_attacker != frag_target) && (frag_attacker.classname == "player"))
 194         {
 195                 if(frag_target.ballcarried) { // get amount of times killing carrier
 196                         PlayerScore_Add(frag_attacker, SP_KEEPAWAY_CARRIERKILLS, 1);
 197                         if(cvar("g_keepaway_bckillscore"))
 198                                 PlayerScore_Add(frag_attacker, SP_KEEPAWAY_SCORE, 1);
 199                 }
 200                 else if(!frag_attacker.ballcarried)
 201                         if(cvar("g_keepaway_noncarrier_warn"))
 202                                 centerprint_atprio(frag_attacker, (CENTERPRIO_SPAM + 5), "Killing people while you don't have the ball gives no points!");
 203
 204                 if(frag_attacker.ballcarried) // get kills as carrier
 205                         PlayerScore_Add(frag_attacker, SP_KEEPAWAY_SCORE, 1);
 206         }
 207
 208         if(self.ballcarried) { ka_DropEvent(self); }
 209         return 1;
 210 }
 211
 212 MUTATOR_HOOKFUNCTION(ka_GiveFragsForKill)
 213 {
 214         frag_score = 0; // no frags counted in keepaway
 215         return 1;
 216 }
 217
 218 MUTATOR_HOOKFUNCTION(ka_PlayerPreThink)
 219 {
 220         self.items &~= IT_KEY1;
 221
 222         if(self.ballcarried)
 223                 self.items |= IT_KEY1;
 224
 225         if(self.BUTTON_USE)
 226                 if(self.ballcarried) { ka_DropEvent(self); }
 227
 228         return 1;
 229 }
 230
 231 MUTATOR_DEFINITION(gamemode_keepaway)
 232 {
 233         MUTATOR_HOOK(MakePlayerObserver, ka_RemovePlayer, CBC_ORDER_ANY);
 234         MUTATOR_HOOK(ClientDisconnect, ka_RemovePlayer, CBC_ORDER_ANY);
 235         MUTATOR_HOOK(PlayerDies, ka_Scoring, CBC_ORDER_ANY);
 236         MUTATOR_HOOK(GiveFragsForKill, ka_GiveFragsForKill, CBC_ORDER_FIRST);
 237         MUTATOR_HOOK(PlayerPreThink, ka_PlayerPreThink, CBC_ORDER_FIRST);
 238
 239         MUTATOR_ONADD
 240         {
 241                 if(time > 1) // game loads at time 1
 242                         error("This is a game type and it cannot be added at runtime.");
 243                 g_keepaway = 1;
 244                 ka_Initialize();
 245         }
 246
 247         MUTATOR_ONREMOVE
 248         {
 249                 g_keepaway = 0;
 250                 error("This is a game type and it cannot be removed at runtime.");
 251         }
 252
 253         return 0;
 254 }