data/qcsrc/gamec/cl_physics.c

   1 float sv_accelerate;
   2 float sv_maxairspeed;
   3 float sv_friction;
   4 float sv_maxspeed;
   5 float sv_stopspeed;
   6 float sv_gravity;
   7 .float ladder_time;
   8 .entity ladder_entity;
   9 .float gravity;
  10 .float swamp_slowdown;
  11
  12 void SV_PlayerPhysics()
  13 {
  14         local vector wishvel, wishdir, v;
  15         local float wishspeed, f, maxspd_mod, spd, maxairspd, airaccel, swapspd_mod;
  16         string temps;
  17
  18         // MauveBot_AI();
  19         if (clienttype(self) == CLIENTTYPE_BOT)
  20         {
  21                 if (self.bot_type == BOT_TYPE_MAUVEBOT || self.bot_type == BOT_TYPE_AUTOMAUVE)
  22                         MauveBot_AI();
  23                 else if (self.bot_type == BOT_TYPE_URREBOT || self.bot_type == BOT_TYPE_AUTOURRE)
  24                         UrreBotThink();
  25         }
  26
  27         if (self.movetype == MOVETYPE_NONE)
  28                 return;
  29
  30         if (self.punchangle != '0 0 0')
  31         {
  32                 f = vlen(self.punchangle) - 10 * frametime;
  33                 if (f > 0)
  34                         self.punchangle = normalize(self.punchangle) * f;
  35                 else
  36                         self.punchangle = '0 0 0';
  37         }
  38
  39         if (self.punchvector != '0 0 0')
  40         {
  41                 f = vlen(self.punchvector) - 30 * frametime;
  42                 if (f > 0)
  43                         self.punchvector = normalize(self.punchvector) * f;
  44                 else
  45                         self.punchvector = '0 0 0';
  46         }
  47
  48         maxspd_mod = 1;
  49
  50         if(cvar("g_runematch"))
  51         {
  52                 if(self.runes & RUNE_SPEED)
  53                 {
  54                         if(self.runes & CURSE_SLOW)
  55                                 maxspd_mod = maxspd_mod * cvar("g_balance_rune_speed_combo_moverate");
  56                         else
  57                                 maxspd_mod = maxspd_mod * cvar("g_balance_rune_speed_moverate");
  58                 }
  59                 else if(self.runes & CURSE_SLOW)
  60                 {
  61                         maxspd_mod = maxspd_mod * cvar("g_balance_curse_slow_moverate");
  62                 }
  63         }
  64
  65         if(cvar("g_minstagib") && (self.items & IT_INVINCIBLE))
  66         {
  67                 maxspd_mod = maxspd_mod * cvar("g_balance_rune_speed_moverate");
  68         }
  69
  70         swapspd_mod = 1;
  71         if(self.in_swamp != 0) {
  72                 swapspd_mod = self.swamp_slowdown; //cvar("g_balance_swamp_moverate");
  73         }
  74
  75
  76         spd = sv_maxspeed * maxspd_mod;
  77         spd = sv_maxspeed * swapspd_mod;
  78
  79         if(self.speed != spd)
  80         {
  81                 self.speed = spd;
  82                 temps = ftos(spd);
  83                 stuffcmd(self, strcat("cl_forwardspeed ", temps, "\n"));
  84                 stuffcmd(self, strcat("cl_backspeed ", temps, "\n"));
  85                 stuffcmd(self, strcat("cl_sidespeed ", temps, "\n"));
  86                 stuffcmd(self, strcat("cl_upspeed ", temps, "\n"));
  87
  88                 temps = ftos(sv_accelerate * maxspd_mod);
  89                 stuffcmd(self, strcat("cl_movement_accelerate ", temps, "\n"));
  90         }
  91
  92         // if dead, behave differently
  93         if (self.deadflag)
  94                 return;
  95
  96         if (!self.fixangle)
  97         {
  98                 self.angles_x = 0;
  99                 self.angles_y = self.v_angle_y;
 100                 self.angles_z = 0;
 101         }
 102
 103         if (self.flags & FL_WATERJUMP )
 104         {
 105                 self.velocity_x = self.movedir_x;
 106                 self.velocity_y = self.movedir_y;
 107                 if (time > self.teleport_time || self.waterlevel == 0)
 108                 {
 109                         self.flags = self.flags - (self.flags & FL_WATERJUMP);
 110                         self.teleport_time = 0;
 111                 }
 112         }
 113         else if (self.movetype == MOVETYPE_NOCLIP || self.movetype == MOVETYPE_FLY)
 114         {
 115                 // noclipping or flying
 116                 self.flags = self.flags - (self.flags & FL_ONGROUND);
 117
 118                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 119                 makevectors(self.v_angle);
 120                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 121                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 122                 // acceleration
 123                 wishdir = normalize(wishvel);
 124                 wishspeed = vlen(wishvel);
 125                 if (wishspeed > sv_maxspeed*maxspd_mod)
 126                         wishspeed = sv_maxspeed*maxspd_mod;
 127                 if (time >= self.teleport_time)
 128                 {
 129                         f = wishspeed - (self.velocity * wishdir);
 130                         if (f > 0)
 131                                 self.velocity = self.velocity + wishdir * min(f, sv_accelerate*maxspd_mod * frametime * wishspeed);
 132                 }
 133         }
 134         else if (self.waterlevel >= 2)
 135         {
 136                 // swimming
 137                 self.flags = self.flags - (self.flags & FL_ONGROUND);
 138
 139                 makevectors(self.v_angle);
 140                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 141                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 142                 if (wishvel == '0 0 0')
 143                         wishvel = '0 0 -60'; // drift towards bottom
 144
 145                 wishdir = normalize(wishvel);
 146                 wishspeed = vlen(wishvel);
 147                 if (wishspeed > sv_maxspeed*maxspd_mod)
 148                         wishspeed = sv_maxspeed*maxspd_mod;
 149                 wishspeed = wishspeed * 0.7;
 150
 151                 // water friction
 152                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 153
 154                 // water acceleration
 155                 f = wishspeed - (self.velocity * wishdir);
 156                 if (f > 0)
 157                         self.velocity = self.velocity + wishdir * min(f, sv_accelerate*maxspd_mod * frametime * wishspeed);
 158         }
 159         else if (time < self.ladder_time)
 160         {
 161                 // on a func_ladder or swimming in func_water
 162                 self.flags = self.flags - (self.flags & FL_ONGROUND);
 163
 164                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 165                 makevectors(self.v_angle);
 166                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 167                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 168                 if (self.gravity)
 169                         self.velocity_z = self.velocity_z + self.gravity * sv_gravity * frametime;
 170                 else
 171                         self.velocity_z = self.velocity_z + sv_gravity * frametime;
 172                 if (self.ladder_entity.classname == "func_water")
 173                 {
 174                         f = vlen(wishvel);
 175                         if (f > self.ladder_entity.speed)
 176                                 wishvel = wishvel * (self.ladder_entity.speed / f);
 177
 178                         self.watertype = self.ladder_entity.skin;
 179                         f = self.ladder_entity.origin_z + self.ladder_entity.maxs_z;
 180                         if ((self.origin_z + self.view_ofs_z) < f)
 181                                 self.waterlevel = 3;
 182                         else if ((self.origin_z + (self.mins_z + self.maxs_z) * 0.5) < f)
 183                                 self.waterlevel = 2;
 184                         else if ((self.origin_z + self.mins_z + 1) < f)
 185                                 self.waterlevel = 1;
 186                         else
 187                         {
 188                                 self.waterlevel = 0;
 189                                 self.watertype = CONTENT_EMPTY;
 190                         }
 191                 }
 192                 // acceleration
 193                 wishdir = normalize(wishvel);
 194                 wishspeed = vlen(wishvel);
 195                 if (wishspeed > sv_maxspeed)
 196                         wishspeed = sv_maxspeed;
 197                 if (time >= self.teleport_time)
 198                 {
 199                         f = wishspeed - (self.velocity * wishdir);
 200                         if (f > 0)
 201                                 self.velocity = self.velocity + wishdir * min(f, sv_accelerate*maxspd_mod * frametime * wishspeed);
 202                 }
 203         }
 204         else if (self.flags & FL_ONGROUND)
 205         {
 206                 // walking
 207                 makevectors(self.v_angle_y * '0 1 0');
 208                 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
 209                 // friction
 210                 if (self.velocity_x || self.velocity_y)
 211                 {
 212                         v = self.velocity;
 213                         v_z = 0;
 214                         f = vlen(v);
 215                         if (f < sv_stopspeed)
 216                                 f = 1 - frametime * (sv_stopspeed / f) * sv_friction;
 217                         else
 218                                 f = 1 - frametime * sv_friction;
 219                         if (f > 0)
 220                                 self.velocity = self.velocity * f;
 221                         else
 222                                 self.velocity = '0 0 0';
 223                 }
 224                 // acceleration
 225                 wishdir = normalize(wishvel);
 226                 wishspeed = vlen(wishvel);
 227                 if (wishspeed > sv_maxspeed*maxspd_mod)
 228                         wishspeed = sv_maxspeed*maxspd_mod;
 229                 if (self.button5) // crouch
 230                         wishspeed = wishspeed * 0.5;
 231                 if (time >= self.teleport_time)
 232                 {
 233                         f = wishspeed - (self.velocity * wishdir);
 234                         if (f > 0)
 235                                 self.velocity = self.velocity + wishdir * min(f, sv_accelerate*maxspd_mod * frametime * wishspeed);
 236                 }
 237         }
 238         else
 239         {
 240                 if(maxspd_mod < 1)
 241                 {
 242                         maxairspd = sv_maxairspeed*maxspd_mod;
 243                         airaccel = sv_accelerate*maxspd_mod;
 244                 }
 245                 else
 246                 {
 247                         maxairspd = sv_maxairspeed;
 248                         airaccel = sv_accelerate;
 249                 }
 250                 // airborn
 251                 makevectors(self.v_angle_y * '0 1 0');
 252                 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
 253                 // acceleration
 254                 wishdir = normalize(wishvel);
 255                 wishspeed = vlen(wishvel);
 256                 if (wishspeed > maxairspd)
 257                         wishspeed = maxairspd;
 258                 if (self.button5) // crouch
 259                         wishspeed = wishspeed * 0.5;
 260                 if (time >= self.teleport_time)
 261                 {
 262                         f = wishspeed;// - (self.velocity * wishdir);
 263                         if (f > 0)
 264                                 self.velocity = self.velocity + wishdir * min(f, airaccel * frametime * wishspeed);
 265                 }
 266         }
 267 };