]> de.git.xonotic.org Git - xonotic/xonotic-data.pk3dir.git/blobdiff - qcsrc/server/cl_physics.qc
fixes some bit tests with superweapons
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / cl_physics.qc
index c706d25950f23e4357642abf0c4aef984fb44c3c..79087eb8a366e9a5ed91c67de9024d058ef3140f 100644 (file)
@@ -34,7 +34,15 @@ void PlayerJump (void)
        {
                tracebox(self.origin + '0 0 0.01', self.mins, self.maxs, self.origin - '0 0 0.01', MOVE_NORMAL, self);
                if (trace_fraction < 1 && trace_plane_normal_z > 0.7)
+               {
                        doublejump = TRUE;
+
+                       // we MUST clip velocity here!
+                       float f;
+                       f = self.velocity * trace_plane_normal;
+                       if(f < 0)
+                               self.velocity -= f * trace_plane_normal;
+               }
        }
 
        mjumpheight = autocvar_sv_jumpvelocity;
@@ -104,7 +112,7 @@ void PlayerJump (void)
                if (!(self.flags & FL_ONGROUND))
                        return;
 
-       if(!sv_pogostick)
+       if(self.cvar_cl_movement_track_canjump)
                if (!(self.flags & FL_JUMPRELEASED))
                        return;
 
@@ -163,19 +171,18 @@ void PlayerJump (void)
 
        if (self.crouch)
                setanim(self, self.anim_duckjump, FALSE, TRUE, TRUE);
-       else
+       else if (self.animstate_startframe != self.anim_melee_x || (self.animstate_startframe == self.anim_melee_x && time - self.animstate_starttime >= 21/20)) // jump animation shouldn't override melee until we have animation blending (or until the anim finished, 21/20 = numframes/fps)
                setanim(self, self.anim_jump, FALSE, TRUE, TRUE);
 
        if(g_jump_grunt)
-               PlayerSound(playersound_jump, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
+               PlayerSound(playersound_jump, CH_PLAYER, VOICETYPE_PLAYERSOUND);
 
        self.restart_jump = -1; // restart jump anim next time
        // value -1 is used to not use the teleport bit (workaround for tiny hitch when re-jumping)
 }
-
 void CheckWaterJump()
 {
-       local vector start, end;
+       vector start, end;
 
 // check for a jump-out-of-water
        makevectors (self.angles);
@@ -200,7 +207,26 @@ void CheckWaterJump()
                        return;
                }
        }
-};
+}
+void CheckPlayerJump()
+{
+       if(self.flags & FL_ONGROUND)
+       {
+               if (autocvar_g_multijump > 0)
+                       self.multijump_count = 0;
+               else
+                       self.multijump_count = -2; // the cvar value for infinite jumps is -1, so this needs to be smaller
+       }
+
+       if (self.BUTTON_JUMP)
+               PlayerJump ();
+       else
+               self.flags |= FL_JUMPRELEASED;
+
+       if (self.waterlevel == WATERLEVEL_SWIMMING)
+               CheckWaterJump ();
+       self.prevjumpbutton = self.BUTTON_JUMP;
+}
 
 float racecar_angle(float forward, float down)
 {
@@ -504,7 +530,7 @@ float AdjustAirAccelQW(float accelqw, float factor)
 //   sv_airaccel_sideways_friction 0
 //   prvm_globalset server speedclamp_mode 1
 //     (or 2)
-void PM_Accelerate(vector wishdir, float wishspeed, float wishspeed0, float accel, float accelqw, float sidefric, float speedlimit)
+void PM_Accelerate(vector wishdir, float wishspeed, float wishspeed0, float accel, float accelqw, float stretchfactor, float sidefric, float speedlimit)
 {
        float vel_straight;
        float vel_z;
@@ -516,8 +542,8 @@ void PM_Accelerate(vector wishdir, float wishspeed, float wishspeed0, float acce
        float vel_xy_backward, vel_xy_forward;
        float speedclamp;
 
-       if(autocvar_sv_airaccel_qw_stretchfactor > 0)
-               speedclamp = autocvar_sv_airaccel_qw_stretchfactor;
+       if(stretchfactor > 0)
+               speedclamp = stretchfactor;
        else if(accelqw < 0)
                speedclamp = 1; // full clamping, no stretch
        else
@@ -671,8 +697,8 @@ float speedaward_lastupdate;
 float speedaward_lastsent;
 void SV_PlayerPhysics()
 {
-       local vector wishvel, wishdir, v;
-       local float wishspeed, f, maxspd_mod, spd, maxairspd, airaccel, swampspd_mod, buttons;
+       vector wishvel, wishdir, v;
+       float wishspeed, f, maxspd_mod, spd, maxairspd, airaccel, swampspd_mod, buttons;
        string temps;
        float buttons_prev;
        float not_allowed_to_move;
@@ -706,6 +732,7 @@ void SV_PlayerPhysics()
        maxspd_mod *= autocvar_g_movement_highspeed;
 
        // fix physics stats for g_movement_highspeed
+       // TODO maybe rather use maxairspeed? needs testing
        self.stat_sv_airaccel_qw = AdjustAirAccelQW(autocvar_sv_airaccel_qw, maxspd_mod);
        if(autocvar_sv_airstrafeaccel_qw)
                self.stat_sv_airstrafeaccel_qw = AdjustAirAccelQW(autocvar_sv_airstrafeaccel_qw, maxspd_mod);
@@ -780,7 +807,7 @@ void SV_PlayerPhysics()
                        self.angles_x = random() * 360;
                        self.angles_y = random() * 360;
                        // at least I'm not forcing retardedview by also assigning to angles_z
-                       self.fixangle = 1;
+                       self.fixangle = TRUE;
                }
        }
 
@@ -855,6 +882,10 @@ void SV_PlayerPhysics()
                swampspd_mod = self.swamp_slowdown; //cvar("g_balance_swamp_moverate");
        }
 
+       // conveyors: first fix velocity
+       if(self.conveyor.state)
+               self.velocity -= self.conveyor.movedir;
+
        if(self.classname != "player")
        {
                maxspd_mod = autocvar_sv_spectator_speed_multiplier;
@@ -904,6 +935,7 @@ void SV_PlayerPhysics()
        }
 
        if(self.flags & FL_ONGROUND)
+       if(self.classname == "player") // no fall sounds for observers thank you very much
        if(self.wasFlying)
        {
                self.wasFlying = 0;
@@ -918,9 +950,9 @@ void SV_PlayerPhysics()
                        if not(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOSTEPS)
                        {
                                if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_METALSTEPS)
-                                       GlobalSound(globalsound_metalfall, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
+                                       GlobalSound(globalsound_metalfall, CH_PLAYER, VOICETYPE_PLAYERSOUND);
                                else
-                                       GlobalSound(globalsound_fall, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
+                                       GlobalSound(globalsound_fall, CH_PLAYER, VOICETYPE_PLAYERSOUND);
                        }
                }
        }
@@ -929,24 +961,7 @@ void SV_PlayerPhysics()
                self.wasFlying = 1;
 
        if(self.classname == "player")
-       {
-               if(self.flags & FL_ONGROUND)
-               {
-                       if (autocvar_g_multijump > 0)
-                               self.multijump_count = 0;
-                       else
-                               self.multijump_count = -2; // the cvar value for infinite jumps is -1, so this needs to be smaller
-               }
-
-               if (self.BUTTON_JUMP)
-                       PlayerJump ();
-               else
-                       self.flags |= FL_JUMPRELEASED;
-
-               if (self.waterlevel == WATERLEVEL_SWIMMING)
-                       CheckWaterJump ();
-               self.prevjumpbutton = self.BUTTON_JUMP;
-       }
+               CheckPlayerJump();
 
        if (self.flags & FL_WATERJUMP )
        {
@@ -962,7 +977,7 @@ void SV_PlayerPhysics()
        {
                RaceCarPhysics();
        }
-       else if (self.movetype == MOVETYPE_NOCLIP || self.movetype == MOVETYPE_FLY)
+       else if (self.movetype == MOVETYPE_NOCLIP || self.movetype == MOVETYPE_FLY || self.movetype == MOVETYPE_FLY_WORLDONLY)
        {
                // noclipping or flying
                self.flags &~= FL_ONGROUND;
@@ -977,7 +992,7 @@ void SV_PlayerPhysics()
                if (wishspeed > self.stat_sv_maxspeed*maxspd_mod)
                        wishspeed = self.stat_sv_maxspeed*maxspd_mod;
                if (time >= self.teleport_time)
-                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0);
+                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0, 0);
        }
        else if (self.waterlevel >= WATERLEVEL_SWIMMING)
        {
@@ -1000,7 +1015,7 @@ void SV_PlayerPhysics()
                self.velocity = self.velocity * (1 - frametime * autocvar_sv_friction);
 
                // water acceleration
-               PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0);
+               PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0, 0);
        }
        else if (time < self.ladder_time)
        {
@@ -1050,7 +1065,7 @@ void SV_PlayerPhysics()
                if (time >= self.teleport_time)
                {
                        // water acceleration
-                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0);
+                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0, 0);
                }
        }
        else if ((self.items & IT_JETPACK) && self.BUTTON_HOOK && (!autocvar_g_jetpack_fuel || self.ammo_fuel >= 0.01 || self.items & IT_UNLIMITED_WEAPON_AMMO))
@@ -1200,6 +1215,28 @@ void SV_PlayerPhysics()
                                self.velocity = self.velocity * f;
                        else
                                self.velocity = '0 0 0';
+                       /*
+                          Mathematical analysis time!
+
+                          Our goal is to invert this mess.
+
+                          For the two cases we get:
+                               v = v0 * (1 - frametime * (autocvar_sv_stopspeed / v0) * autocvar_sv_friction)
+                                 = v0 - frametime * autocvar_sv_stopspeed * autocvar_sv_friction
+                               v0 = v + frametime * autocvar_sv_stopspeed * autocvar_sv_friction
+                          and
+                               v = v0 * (1 - frametime * autocvar_sv_friction)
+                               v0 = v / (1 - frametime * autocvar_sv_friction)
+
+                          These cases would be chosen ONLY if:
+                               v0 < autocvar_sv_stopspeed
+                               v + frametime * autocvar_sv_stopspeed * autocvar_sv_friction < autocvar_sv_stopspeed
+                               v < autocvar_sv_stopspeed * (1 - frametime * autocvar_sv_friction)
+                          and, respectively:
+                               v0 >= autocvar_sv_stopspeed
+                               v / (1 - frametime * autocvar_sv_friction) >= autocvar_sv_stopspeed
+                               v >= autocvar_sv_stopspeed * (1 - frametime * autocvar_sv_friction)
+                        */
                }
 
                // acceleration
@@ -1210,7 +1247,7 @@ void SV_PlayerPhysics()
                if (self.crouch)
                        wishspeed = wishspeed * 0.5;
                if (time >= self.teleport_time)
-                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0);
+                       PM_Accelerate(wishdir, wishspeed, wishspeed, autocvar_sv_accelerate*maxspd_mod, 1, 0, 0, 0);
        }
        else
        {
@@ -1281,7 +1318,7 @@ void SV_PlayerPhysics()
                        if(autocvar_sv_warsowbunny_turnaccel && accelerating && self.movement_y == 0 && self.movement_x != 0)
                                PM_AirAccelerate(wishdir, wishspeed);
                        else
-                               PM_Accelerate(wishdir, wishspeed, wishspeed0, airaccel, airaccelqw, autocvar_sv_airaccel_sideways_friction / maxairspd, self.stat_sv_airspeedlimit_nonqw);
+                               PM_Accelerate(wishdir, wishspeed, wishspeed0, airaccel, airaccelqw, autocvar_sv_airaccel_qw_stretchfactor, autocvar_sv_airaccel_sideways_friction / maxairspd, self.stat_sv_airspeedlimit_nonqw);
 
                        if(autocvar_sv_aircontrol)
                                CPM_PM_Aircontrol(wishdir, wishspeed2);
@@ -1328,6 +1365,10 @@ void SV_PlayerPhysics()
        if(self.flags & FL_ONGROUND)
                self.lastground = time;
 
+       // conveyors: then break velocity again
+       if(self.conveyor.state)
+               self.velocity += self.conveyor.movedir;
+
        self.lastflags = self.flags;
        self.lastclassname = self.classname;
-};
+}