qcsrc/common/triggers/func/train.qc

   1 .float train_wait_turning;
   2 void() train_next;
   3 void train_wait()
   4 {SELFPARAM();
   5         WITH(entity, self, self.enemy, SUB_UseTargets());
   6         self.enemy = world;
   7
   8         // if turning is enabled, the train will turn toward the next point while waiting
   9         if(self.platmovetype_turn && !self.train_wait_turning)
  10         {
  11                 entity targ, cp;
  12                 vector ang;
  13                 targ = find(world, targetname, self.target);
  14                 if((self.spawnflags & 1) && targ.curvetarget)
  15                         cp = find(world, targetname, targ.curvetarget);
  16                 else
  17                         cp = world;
  18
  19                 if(cp) // bezier curves movement
  20                         ang = cp.origin - (self.origin - self.view_ofs); // use the origin of the control point of the next path_corner
  21                 else // linear movement
  22                         ang = targ.origin - (self.origin - self.view_ofs); // use the origin of the next path_corner
  23                 ang = vectoangles(ang);
  24                 ang_x = -ang_x; // flip up / down orientation
  25
  26                 if(self.wait > 0) // slow turning
  27                         SUB_CalcAngleMove(ang, TSPEED_TIME, self.SUB_LTIME - time + self.wait, train_wait);
  28                 else // instant turning
  29                         SUB_CalcAngleMove(ang, TSPEED_TIME, 0.0000001, train_wait);
  30                 self.train_wait_turning = true;
  31                 return;
  32         }
  33
  34 #ifdef SVQC
  35         if(self.noise != "")
  36                 stopsoundto(MSG_BROADCAST, self, CH_TRIGGER_SINGLE); // send this as unreliable only, as the train will resume operation shortly anyway
  37 #endif
  38
  39         if(self.wait < 0 || self.train_wait_turning) // no waiting or we already waited while turning
  40         {
  41                 self.train_wait_turning = false;
  42                 train_next();
  43         }
  44         else
  45         {
  46                 self.SUB_THINK = train_next;
  47                 self.SUB_NEXTTHINK = self.SUB_LTIME + self.wait;
  48         }
  49 }
  50
  51 void train_next()
  52 {SELFPARAM();
  53         entity targ, cp = world;
  54         vector cp_org = '0 0 0';
  55
  56         targ = find(world, targetname, self.target);
  57         self.target = targ.target;
  58         if (self.spawnflags & 1)
  59         {
  60                 if(targ.curvetarget)
  61                 {
  62                         cp = find(world, targetname, targ.curvetarget); // get its second target (the control point)
  63                         cp_org = cp.origin - self.view_ofs; // no control point found, assume a straight line to the destination
  64                 }
  65         }
  66         if (self.target == "")
  67                 objerror("train_next: no next target");
  68         self.wait = targ.wait;
  69         if (!self.wait)
  70                 self.wait = 0.1;
  71
  72         if(targ.platmovetype)
  73         {
  74                 // this path_corner contains a movetype overrider, apply it
  75                 self.platmovetype_start = targ.platmovetype_start;
  76                 self.platmovetype_end = targ.platmovetype_end;
  77         }
  78         else
  79         {
  80                 // this path_corner doesn't contain a movetype overrider, use the train's defaults
  81                 self.platmovetype_start = self.platmovetype_start_default;
  82                 self.platmovetype_end = self.platmovetype_end_default;
  83         }
  84
  85         if (targ.speed)
  86         {
  87                 if (cp)
  88                         SUB_CalcMove_Bezier(cp_org, targ.origin - self.view_ofs, TSPEED_LINEAR, targ.speed, train_wait);
  89                 else
  90                         SUB_CalcMove(targ.origin - self.view_ofs, TSPEED_LINEAR, targ.speed, train_wait);
  91         }
  92         else
  93         {
  94                 if (cp)
  95                         SUB_CalcMove_Bezier(cp_org, targ.origin - self.view_ofs, TSPEED_LINEAR, self.speed, train_wait);
  96                 else
  97                         SUB_CalcMove(targ.origin - self.view_ofs, TSPEED_LINEAR, self.speed, train_wait);
  98         }
  99
 100         if(self.noise != "")
 101                 _sound(self, CH_TRIGGER_SINGLE, self.noise, VOL_BASE, ATTEN_IDLE);
 102 }
 103
 104 #ifdef SVQC
 105 float train_send(entity to, float sf)
 106 {SELFPARAM();
 107         WriteByte(MSG_ENTITY, ENT_CLIENT_TRAIN);
 108         WriteByte(MSG_ENTITY, sf);
 109
 110         if(sf & SF_TRIGGER_INIT)
 111         {
 112                 WriteString(MSG_ENTITY, self.platmovetype);
 113                 WriteByte(MSG_ENTITY, self.platmovetype_turn);
 114                 WriteByte(MSG_ENTITY, self.spawnflags);
 115
 116                 WriteString(MSG_ENTITY, self.model);
 117
 118                 trigger_common_write(true);
 119
 120                 WriteString(MSG_ENTITY, self.curvetarget);
 121
 122                 WriteCoord(MSG_ENTITY, self.pos1_x);
 123                 WriteCoord(MSG_ENTITY, self.pos1_y);
 124                 WriteCoord(MSG_ENTITY, self.pos1_z);
 125                 WriteCoord(MSG_ENTITY, self.pos2_x);
 126                 WriteCoord(MSG_ENTITY, self.pos2_y);
 127                 WriteCoord(MSG_ENTITY, self.pos2_z);
 128
 129                 WriteCoord(MSG_ENTITY, self.size_x);
 130                 WriteCoord(MSG_ENTITY, self.size_y);
 131                 WriteCoord(MSG_ENTITY, self.size_z);
 132
 133                 WriteCoord(MSG_ENTITY, self.view_ofs_x);
 134                 WriteCoord(MSG_ENTITY, self.view_ofs_y);
 135                 WriteCoord(MSG_ENTITY, self.view_ofs_z);
 136
 137                 WriteAngle(MSG_ENTITY, self.mangle_x);
 138                 WriteAngle(MSG_ENTITY, self.mangle_y);
 139                 WriteAngle(MSG_ENTITY, self.mangle_z);
 140
 141                 WriteShort(MSG_ENTITY, self.speed);
 142                 WriteShort(MSG_ENTITY, self.height);
 143                 WriteByte(MSG_ENTITY, self.lip);
 144                 WriteByte(MSG_ENTITY, self.state);
 145                 WriteByte(MSG_ENTITY, self.wait);
 146
 147                 WriteShort(MSG_ENTITY, self.dmg);
 148                 WriteByte(MSG_ENTITY, self.dmgtime);
 149         }
 150
 151         if(sf & SF_TRIGGER_RESET)
 152         {
 153                 // used on client
 154         }
 155
 156         return true;
 157 }
 158
 159 void train_link()
 160 {
 161         //Net_LinkEntity(self, 0, false, train_send);
 162 }
 163
 164 void train_use()
 165 {
 166         self.SUB_NEXTTHINK = self.SUB_LTIME + 1;
 167         self.SUB_THINK = train_next;
 168         self.use = func_null; // not again
 169 }
 170
 171 void func_train_find()
 172 {SELFPARAM();
 173         entity targ;
 174         targ = find(world, targetname, self.target);
 175         self.target = targ.target;
 176         if (self.target == "")
 177                 objerror("func_train_find: no next target");
 178         SUB_SETORIGIN(self, targ.origin - self.view_ofs);
 179
 180         if(!(self.spawnflags & 4))
 181         {
 182                 self.SUB_NEXTTHINK = self.SUB_LTIME + 1;
 183                 self.SUB_THINK = train_next;
 184         }
 185
 186         train_link();
 187 }
 188
 189 #endif
 190
 191 /*QUAKED spawnfunc_func_train (0 .5 .8) ?
 192 Ridable platform, targets spawnfunc_path_corner path to follow.
 193 speed : speed the train moves (can be overridden by each spawnfunc_path_corner)
 194 target : targetname of first spawnfunc_path_corner (starts here)
 195 */
 196 #ifdef SVQC
 197 spawnfunc(func_train)
 198 {
 199         if (self.noise != "")
 200                 precache_sound(self.noise);
 201
 202         if (self.target == "")
 203                 objerror("func_train without a target");
 204         if (!self.speed)
 205                 self.speed = 100;
 206
 207         if (!InitMovingBrushTrigger())
 208                 return;
 209         self.effects |= EF_LOWPRECISION;
 210
 211         if(self.spawnflags & 4)
 212                 self.use = train_use;
 213
 214         if (self.spawnflags & 2)
 215         {
 216                 self.platmovetype_turn = true;
 217                 self.view_ofs = '0 0 0'; // don't offset a rotating train, origin works differently now
 218         }
 219         else
 220                 self.view_ofs = self.mins;
 221
 222         // wait for targets to spawn
 223         InitializeEntity(self, func_train_find, INITPRIO_FINDTARGET);
 224
 225         self.blocked = generic_plat_blocked;
 226         if(self.dmg && (self.message == ""))
 227                 self.message = " was squished";
 228     if(self.dmg && (self.message2 == ""))
 229                 self.message2 = "was squished by";
 230         if(self.dmg && (!self.dmgtime))
 231                 self.dmgtime = 0.25;
 232         self.dmgtime2 = time;
 233
 234         if(!set_platmovetype(self, self.platmovetype))
 235                 return;
 236         self.platmovetype_start_default = self.platmovetype_start;
 237         self.platmovetype_end_default = self.platmovetype_end;
 238
 239         // TODO make a reset function for this one
 240 }
 241 #elif defined(CSQC)
 242 void train_draw(entity this)
 243 {
 244         //Movetype_Physics_NoMatchServer();
 245         Movetype_Physics_MatchServer(autocvar_cl_projectiles_sloppy);
 246 }
 247
 248 void ent_train()
 249 {SELFPARAM();
 250         float sf = ReadByte();
 251
 252         if(sf & SF_TRIGGER_INIT)
 253         {
 254                 self.platmovetype = strzone(ReadString());
 255                 self.platmovetype_turn = ReadByte();
 256                 self.spawnflags = ReadByte();
 257
 258                 self.model = strzone(ReadString());
 259                 _setmodel(self, self.model);
 260
 261                 trigger_common_read(true);
 262
 263                 self.curvetarget = strzone(ReadString());
 264
 265                 self.pos1_x = ReadCoord();
 266                 self.pos1_y = ReadCoord();
 267                 self.pos1_z = ReadCoord();
 268                 self.pos2_x = ReadCoord();
 269                 self.pos2_y = ReadCoord();
 270                 self.pos2_z = ReadCoord();
 271
 272                 self.size_x = ReadCoord();
 273                 self.size_y = ReadCoord();
 274                 self.size_z = ReadCoord();
 275
 276                 self.view_ofs_x = ReadCoord();
 277                 self.view_ofs_y = ReadCoord();
 278                 self.view_ofs_z = ReadCoord();
 279
 280                 self.mangle_x = ReadAngle();
 281                 self.mangle_y = ReadAngle();
 282                 self.mangle_z = ReadAngle();
 283
 284                 self.speed = ReadShort();
 285                 self.height = ReadShort();
 286                 self.lip = ReadByte();
 287                 self.state = ReadByte();
 288                 self.wait = ReadByte();
 289
 290                 self.dmg = ReadShort();
 291                 self.dmgtime = ReadByte();
 292
 293                 self.classname = "func_train";
 294                 self.solid = SOLID_BSP;
 295                 self.movetype = MOVETYPE_PUSH;
 296                 self.drawmask = MASK_NORMAL;
 297                 self.draw = train_draw;
 298                 self.entremove = trigger_remove_generic;
 299
 300                 if(set_platmovetype(self, self.platmovetype))
 301                 {
 302                         self.platmovetype_start_default = self.platmovetype_start;
 303                         self.platmovetype_end_default = self.platmovetype_end;
 304                 }
 305
 306                 // everything is set up by the time the train is linked, we shouldn't need this
 307                 //func_train_find();
 308
 309                 // but we will need these
 310                 //self.move_nextthink = self.move_ltime + 0.1;
 311                 //self.move_think = train_next;
 312                 train_next();
 313
 314                 self.move_movetype = MOVETYPE_PUSH;
 315                 self.move_origin = self.origin;
 316                 self.move_angles = self.angles;
 317                 self.move_time = time;
 318         }
 319
 320         if(sf & SF_TRIGGER_RESET)
 321         {
 322                 // TODO: make a reset function for trains
 323         }
 324 }
 325
 326 #endif