qcsrc/server/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 .float lastflags;
  12 .float lastground;
  13
  14 void Nixnex_GiveCurrentWeapon();
  15 void SV_PlayerPhysics()
  16 {
  17         local vector wishvel, wishdir, v;
  18         local float wishspeed, f, maxspd_mod, spd, maxairspd, airaccel, swampspd_mod;
  19         string temps;
  20
  21         Nixnex_GiveCurrentWeapon();
  22
  23         // MauveBot_AI();
  24         if (clienttype(self) == CLIENTTYPE_BOT)
  25         {
  26                 if (self.bot_type == BOT_TYPE_MAUVEBOT || self.bot_type == BOT_TYPE_AUTOMAUVE)
  27                         MauveBot_AI();
  28                 else if (self.bot_type == BOT_TYPE_URREBOT || self.bot_type == BOT_TYPE_AUTOURRE)
  29                         UrreBotThink();
  30         }
  31
  32         if (self.movetype == MOVETYPE_NONE)
  33                 return;
  34
  35         if (self.punchangle != '0 0 0')
  36         {
  37                 f = vlen(self.punchangle) - 10 * frametime;
  38                 if (f > 0)
  39                         self.punchangle = normalize(self.punchangle) * f;
  40                 else
  41                         self.punchangle = '0 0 0';
  42         }
  43
  44         if (self.punchvector != '0 0 0')
  45         {
  46                 f = vlen(self.punchvector) - 30 * frametime;
  47                 if (f > 0)
  48                         self.punchvector = normalize(self.punchvector) * f;
  49                 else
  50                         self.punchvector = '0 0 0';
  51         }
  52
  53         maxspd_mod = 1;
  54
  55         if(cvar("g_runematch"))
  56         {
  57                 if(self.runes & RUNE_SPEED)
  58                 {
  59                         if(self.runes & CURSE_SLOW)
  60                                 maxspd_mod = maxspd_mod * cvar("g_balance_rune_speed_combo_moverate");
  61                         else
  62                                 maxspd_mod = maxspd_mod * cvar("g_balance_rune_speed_moverate");
  63                 }
  64                 else if(self.runes & CURSE_SLOW)
  65                 {
  66                         maxspd_mod = maxspd_mod * cvar("g_balance_curse_slow_moverate");
  67                 }
  68         }
  69
  70         if(cvar("g_minstagib") && (self.items & IT_INVINCIBLE))
  71         {
  72                 maxspd_mod = cvar("g_balance_rune_speed_moverate");
  73         }
  74
  75         swampspd_mod = 1;
  76         if(self.in_swamp) {
  77                 swampspd_mod = self.swamp_slowdown; //cvar("g_balance_swamp_moverate");
  78         }
  79
  80
  81         spd = sv_maxspeed * maxspd_mod * swampspd_mod;
  82
  83         if(self.speed != spd)
  84         {
  85                 self.speed = spd;
  86                 temps = ftos(spd);
  87                 stuffcmd(self, strcat("cl_forwardspeed ", temps, "\n"));
  88                 stuffcmd(self, strcat("cl_backspeed ", temps, "\n"));
  89                 stuffcmd(self, strcat("cl_sidespeed ", temps, "\n"));
  90                 stuffcmd(self, strcat("cl_upspeed ", temps, "\n"));
  91
  92                 temps = ftos(sv_accelerate * maxspd_mod);
  93                 stuffcmd(self, strcat("cl_movement_accelerate ", temps, "\n"));
  94         }
  95
  96         // if dead, behave differently
  97         if (self.deadflag)
  98                 return;
  99
 100         if (!self.fixangle)
 101         {
 102                 self.angles_x = 0;
 103                 self.angles_y = self.v_angle_y;
 104                 self.angles_z = 0;
 105         }
 106
 107         if (self.flags & FL_WATERJUMP )
 108         {
 109                 self.velocity_x = self.movedir_x;
 110                 self.velocity_y = self.movedir_y;
 111                 if (time > self.teleport_time || self.waterlevel == 0)
 112                 {
 113                         self.flags = self.flags - (self.flags & FL_WATERJUMP);
 114                         self.teleport_time = 0;
 115                 }
 116         }
 117         else if (self.movetype == MOVETYPE_NOCLIP || self.movetype == MOVETYPE_FLY)
 118         {
 119                 // noclipping or flying
 120                 self.flags = self.flags - (self.flags & FL_ONGROUND);
 121
 122                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 123                 makevectors(self.v_angle);
 124                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 125                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 126                 // acceleration
 127                 wishdir = normalize(wishvel);
 128                 wishspeed = vlen(wishvel);
 129                 if (wishspeed > sv_maxspeed*maxspd_mod)
 130                         wishspeed = sv_maxspeed*maxspd_mod;
 131                 if (time >= self.teleport_time)
 132                 {
 133                         f = wishspeed - (self.velocity * wishdir);
 134                         if (f > 0)
 135                                 self.velocity = self.velocity + wishdir * min(f, sv_accelerate*maxspd_mod * frametime * wishspeed);
 136                 }
 137         }
 138         else if (self.waterlevel >= 2)
 139         {
 140                 // swimming
 141                 self.flags = self.flags - (self.flags & FL_ONGROUND);
 142
 143                 makevectors(self.v_angle);
 144                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 145                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 146                 if (wishvel == '0 0 0')
 147                         wishvel = '0 0 -60'; // drift towards bottom
 148
 149                 wishdir = normalize(wishvel);
 150                 wishspeed = vlen(wishvel);
 151                 if (wishspeed > sv_maxspeed*maxspd_mod)
 152                         wishspeed = sv_maxspeed*maxspd_mod;
 153                 wishspeed = wishspeed * 0.7;
 154
 155                 // water friction
 156                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 157
 158                 // water acceleration
 159                 f = wishspeed - (self.velocity * wishdir);
 160                 if (f > 0)
 161                         self.velocity = self.velocity + wishdir * min(f, sv_accelerate*maxspd_mod * frametime * wishspeed);
 162         }
 163         else if (time < self.ladder_time)
 164         {
 165                 // on a func_ladder or swimming in func_water
 166                 self.flags = self.flags - (self.flags & FL_ONGROUND);
 167
 168                 self.velocity = self.velocity * (1 - frametime * sv_friction);
 169                 makevectors(self.v_angle);
 170                 //wishvel = v_forward * self.movement_x + v_right * self.movement_y + v_up * self.movement_z;
 171                 wishvel = v_forward * self.movement_x + v_right * self.movement_y + '0 0 1' * self.movement_z;
 172                 if (self.gravity)
 173                         self.velocity_z = self.velocity_z + self.gravity * sv_gravity * frametime;
 174                 else
 175                         self.velocity_z = self.velocity_z + sv_gravity * frametime;
 176                 if (self.ladder_entity.classname == "func_water")
 177                 {
 178                         f = vlen(wishvel);
 179                         if (f > self.ladder_entity.speed)
 180                                 wishvel = wishvel * (self.ladder_entity.speed / f);
 181
 182                         self.watertype = self.ladder_entity.skin;
 183                         f = self.ladder_entity.origin_z + self.ladder_entity.maxs_z;
 184                         if ((self.origin_z + self.view_ofs_z) < f)
 185                                 self.waterlevel = 3;
 186                         else if ((self.origin_z + (self.mins_z + self.maxs_z) * 0.5) < f)
 187                                 self.waterlevel = 2;
 188                         else if ((self.origin_z + self.mins_z + 1) < f)
 189                                 self.waterlevel = 1;
 190                         else
 191                         {
 192                                 self.waterlevel = 0;
 193                                 self.watertype = CONTENT_EMPTY;
 194                         }
 195                 }
 196                 // acceleration
 197                 wishdir = normalize(wishvel);
 198                 wishspeed = vlen(wishvel);
 199                 if (wishspeed > sv_maxspeed)
 200                         wishspeed = sv_maxspeed;
 201                 if (time >= self.teleport_time)
 202                 {
 203                         f = wishspeed - (self.velocity * wishdir);
 204                         if (f > 0)
 205                                 self.velocity = self.velocity + wishdir * min(f, sv_accelerate*maxspd_mod * frametime * wishspeed);
 206                 }
 207         }
 208         else if (self.flags & FL_ONGROUND)
 209         {
 210                 // walking
 211                 makevectors(self.v_angle_y * '0 1 0');
 212                 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
 213
 214                 if(!(self.lastflags & FL_ONGROUND))
 215                 {
 216                         if(cvar("speedmeter"))
 217                                 dprint(strcat("landing velocity: ", vtos(self.velocity), " (abs: ", ftos(vlen(self.velocity)), ")\n"));
 218                         if(self.lastground < time - 0.3)
 219                                 self.velocity = self.velocity * (1 - cvar("sv_friction_on_land"));
 220                 }
 221
 222                 if (self.velocity_x || self.velocity_y)
 223                 if (!(self.flags & FL_JUMPRELEASED) || !self.button2)
 224                 {
 225                         v = self.velocity;
 226                         v_z = 0;
 227                         f = vlen(v);
 228                         if (f < sv_stopspeed)
 229                                 f = 1 - frametime * (sv_stopspeed / f) * sv_friction;
 230                         else
 231                                 f = 1 - frametime * sv_friction;
 232                         if (f > 0)
 233                                 self.velocity = self.velocity * f;
 234                         else
 235                                 self.velocity = '0 0 0';
 236                 }
 237                 // acceleration
 238                 wishdir = normalize(wishvel);
 239                 wishspeed = vlen(wishvel);
 240                 if (wishspeed > sv_maxspeed*maxspd_mod)
 241                         wishspeed = sv_maxspeed*maxspd_mod;
 242                 if (self.crouch)
 243                         wishspeed = wishspeed * 0.5;
 244                 if (time >= self.teleport_time)
 245                 {
 246                         f = wishspeed - (self.velocity * wishdir);
 247                         if (f > 0)
 248                                 self.velocity = self.velocity + wishdir * min(f, sv_accelerate*maxspd_mod * frametime * wishspeed);
 249                 }
 250         }
 251         else
 252         {
 253                 if(maxspd_mod < 1)
 254                 {
 255                         maxairspd = sv_maxairspeed*maxspd_mod;
 256                         airaccel = sv_accelerate*maxspd_mod;
 257                 }
 258                 else
 259                 {
 260                         maxairspd = sv_maxairspeed;
 261                         airaccel = sv_accelerate;
 262                 }
 263                 // airborn
 264                 makevectors(self.v_angle_y * '0 1 0');
 265                 wishvel = v_forward * self.movement_x + v_right * self.movement_y;
 266                 // acceleration
 267                 wishdir = normalize(wishvel);
 268                 wishspeed = vlen(wishvel);
 269                 if (wishspeed > maxairspd)
 270                         wishspeed = maxairspd;
 271                 if (self.crouch)
 272                         wishspeed = wishspeed * 0.5;
 273                 if (time >= self.teleport_time)
 274                 {
 275                         f = wishspeed;// - (self.velocity * wishdir);
 276                         if (f > 0)
 277                                 self.velocity = self.velocity + wishdir * min(f, airaccel * frametime * wishspeed);
 278                 }
 279         }
 280
 281         if(self.flags & FL_ONGROUND)
 282                 self.lastground = time;
 283
 284         self.lastflags = self.flags;
 285 };