]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_input.c
fix v_flipped in cs_unproject (it was correct in cs_project) if a view port is set up
[xonotic/darkplaces.git] / cl_input.c
index 6edee3efd5fd73bcfb3d74ba8b88e7b081eef49d..c8665b31433ab84a26f6fdff47578b4d1c28eab0 100644 (file)
@@ -441,6 +441,10 @@ cvar_t in_pitch_min = {0, "in_pitch_min", "-90", "how far downward you can aim (
 cvar_t in_pitch_max = {0, "in_pitch_max", "90", "how far upward you can aim (quake used 80"};
 
 cvar_t m_filter = {CVAR_SAVE, "m_filter","0", "smoothes mouse movement, less responsive but smoother aiming"};
+cvar_t m_accelerate = {CVAR_SAVE, "m_accelerate","1", "mouse acceleration factor (try 2)"};
+cvar_t m_accelerate_minspeed = {CVAR_SAVE, "m_accelerate_minspeed","5000", "below this speed, no acceleration is done"};
+cvar_t m_accelerate_maxspeed = {CVAR_SAVE, "m_accelerate_maxspeed","10000", "above this speed, full acceleration is done"};
+cvar_t m_accelerate_filter = {CVAR_SAVE, "m_accelerate_filter","0.1", "mouse acceleration factor filtering"};
 
 cvar_t cl_netfps = {CVAR_SAVE, "cl_netfps","20", "how many input packets to send to server each second"};
 cvar_t cl_netrepeatinput = {CVAR_SAVE, "cl_netrepeatinput", "1", "how many packets in a row can be lost without movement issues when using cl_movement (technically how many input messages to repeat in each packet that have not yet been acknowledged by the server), only affects DP7 and later servers (Quake uses 0, QuakeWorld uses 2, and just for comparison Quake3 uses 1)"};
@@ -553,6 +557,47 @@ void CL_Input (void)
        // allow mice or other external controllers to add to the move
        IN_Move ();
 
+       // apply m_accelerate if it is on
+       if(m_accelerate.value > 1)
+       {
+               static float averagespeed = 0;
+               float speed, f, mi, ma;
+
+               speed = sqrt(in_mouse_x * in_mouse_x + in_mouse_y * in_mouse_y) / cl.realframetime;
+               if(m_accelerate_filter.value > 0)
+                       f = bound(0, cl.realframetime / m_accelerate_filter.value, 1);
+               else
+                       f = 1;
+               averagespeed = speed * f + averagespeed * (1 - f);
+
+               mi = max(1, m_accelerate_minspeed.value);
+               ma = max(m_accelerate_minspeed.value + 1, m_accelerate_maxspeed.value);
+
+               if(averagespeed <= mi)
+               {
+                       f = 1;
+               }
+               else if(averagespeed >= ma)
+               {
+                       f = m_accelerate.value;
+               }
+               else
+               {
+                       /*
+                       f = log(averagespeed);
+                       mi = log(mi);
+                       ma = log(ma);
+                       */
+                       f = averagespeed;
+                       mi = mi;
+                       ma = ma;
+                       f = (f - mi) / (ma - mi) * (m_accelerate.value - 1) + 1;
+               }
+
+               in_mouse_x *= f;
+               in_mouse_y *= f;
+       }
+
        // apply m_filter if it is on
        mx = in_mouse_x;
        my = in_mouse_y;
@@ -964,6 +1009,103 @@ void CL_ClientMovement_Physics_Swim(cl_clientmovement_state_t *s)
        CL_ClientMovement_Move(s);
 }
 
+void CL_ClientMovement_Physics_CPM_PM_Aircontrol(cl_clientmovement_state_t *s, vec3_t wishdir, vec_t wishspeed)
+{
+       vec_t zspeed, speed, dot, k;
+
+       if(s->cmd.forwardmove == 0 || s->cmd.sidemove != 0)
+               return;
+       
+       zspeed = s->velocity[2];
+       s->velocity[2] = 0;
+       speed = VectorNormalizeLength(s->velocity);
+
+       dot = DotProduct(s->velocity, wishdir);
+       k = 32;
+       k *= cl.movevars_aircontrol*dot*dot*s->cmd.frametime;
+
+       if(dot > 0) { // we can't change direction while slowing down
+               VectorMAM(speed, s->velocity, k, wishdir, s->velocity);
+               VectorNormalize(s->velocity);
+       }
+
+       VectorScale(s->velocity, speed, s->velocity);
+       s->velocity[2] = zspeed;
+}
+
+void CL_ClientMovement_Physics_PM_Accelerate(cl_clientmovement_state_t *s, vec3_t wishdir, vec_t wishspeed, vec_t accel, vec_t accelqw, vec_t sidefric)
+{
+       vec_t vel_straight, vel_z;
+       vec3_t vel_perpend;
+       vec_t addspeed;
+
+       vel_straight = DotProduct(s->velocity, wishdir);
+       vel_z = s->velocity[2];
+       VectorMA(s->velocity, -vel_straight, wishdir, vel_perpend); vel_perpend[2] -= vel_z;
+
+       addspeed = wishspeed - vel_straight;
+       if(addspeed > 0)
+               vel_straight = vel_straight + min(addspeed, accel * s->cmd.frametime * wishspeed) * accelqw;
+       if(wishspeed > 0)
+               vel_straight = vel_straight + min(wishspeed, accel * s->cmd.frametime * wishspeed) * (1 - accelqw);
+       
+       VectorScale(vel_perpend, 1 - s->cmd.frametime * wishspeed * sidefric, vel_perpend);
+
+       VectorMA(vel_perpend, vel_straight, wishdir, s->velocity);
+       s->velocity[2] += vel_z;
+}
+
+void CL_ClientMovement_Physics_PM_AirAccelerate(cl_clientmovement_state_t *s, vec3_t wishdir, vec_t wishspeed)
+{
+    vec3_t curvel, wishvel, acceldir, curdir;
+    float addspeed, accelspeed, curspeed;
+    float dot;
+
+    float airforwardaccel = cl.movevars_warsowbunny_airforwardaccel;
+    float bunnyaccel = cl.movevars_warsowbunny_accel;
+    float bunnytopspeed = cl.movevars_warsowbunny_topspeed;
+    float turnaccel = cl.movevars_warsowbunny_turnaccel;
+    float backtosideratio = cl.movevars_warsowbunny_backtosideratio;
+
+    if( !wishspeed )
+        return;
+
+    VectorCopy( s->velocity, curvel );
+    curvel[2] = 0;
+    curspeed = VectorLength( curvel );
+
+    if( wishspeed > curspeed * 1.01f )
+    {
+        float accelspeed = curspeed + airforwardaccel * cl.movevars_maxairspeed * s->cmd.frametime;
+        if( accelspeed < wishspeed )
+            wishspeed = accelspeed;
+    }
+    else
+    {
+        float f = ( bunnytopspeed - curspeed ) / ( bunnytopspeed - cl.movevars_maxairspeed );
+        if( f < 0 )
+            f = 0;
+        wishspeed = max( curspeed, cl.movevars_maxairspeed ) + bunnyaccel * f * cl.movevars_maxairspeed * s->cmd.frametime;
+    }
+    VectorScale( wishdir, wishspeed, wishvel );
+    VectorSubtract( wishvel, curvel, acceldir );
+    addspeed = VectorNormalizeLength( acceldir );
+
+    accelspeed = turnaccel * cl.movevars_maxairspeed /* wishspeed */ * s->cmd.frametime;
+    if( accelspeed > addspeed )
+        accelspeed = addspeed;
+
+    if( backtosideratio < 1.0f )
+    {
+        VectorNormalize2( curvel, curdir );
+        dot = DotProduct( acceldir, curdir );
+        if( dot < 0 )
+            VectorMA( acceldir, -( 1.0f - backtosideratio ) * dot, curdir, acceldir );
+    }
+
+    VectorMA( s->velocity, accelspeed, acceldir, s->velocity );
+}
+
 void CL_ClientMovement_Physics_Walk(cl_clientmovement_state_t *s)
 {
        vec_t friction;
@@ -1004,13 +1146,13 @@ void CL_ClientMovement_Physics_Walk(cl_clientmovement_state_t *s)
                VectorScale(wishvel, 1 / wishspeed, wishdir);
        else
                VectorSet( wishdir, 0.0, 0.0, 0.0 );
-       wishspeed = min(wishspeed, cl.movevars_maxspeed);
-       if (s->crouched)
-               wishspeed *= 0.5;
-
        // check if onground
        if (s->onground)
        {
+               wishspeed = min(wishspeed, cl.movevars_maxspeed);
+               if (s->crouched)
+                       wishspeed *= 0.5;
+
                // apply edge friction
                f = sqrt(s->velocity[0] * s->velocity[0] + s->velocity[1] * s->velocity[1]);
                if (f > 0)
@@ -1053,38 +1195,54 @@ void CL_ClientMovement_Physics_Walk(cl_clientmovement_state_t *s)
        {
                if (s->waterjumptime <= 0)
                {
-                       vec_t f;
-                       vec_t vel_straight;
-                       vec_t vel_z;
-                       vec3_t vel_perpend;
-
                        // apply air speed limit
-                       wishspeed = min(wishspeed, cl.movevars_maxairspeed);
+                       vec_t accel, wishspeed2, accelqw;
+                       qboolean accelerating;
 
-                       /*
-                       addspeed = wishspeed - DotProduct(s->velocity, wishdir);
-                       if (addspeed > 0)
+                       accelqw = cl.movevars_airaccel_qw;
+                       wishspeed = min(wishspeed, cl.movevars_maxairspeed);
+                       if (s->crouched)
+                               wishspeed *= 0.5;
+                       accel = cl.movevars_airaccelerate;
+
+                       accelerating = (DotProduct(s->velocity, wishdir) > 0);
+                       wishspeed2 = wishspeed;
+
+                       // CPM: air control
+                       if(cl.movevars_airstopaccelerate != 0)
+                               if(DotProduct(s->velocity, wishdir) < 0)
+                                       accel = cl.movevars_airstopaccelerate;
+                       if(s->cmd.forwardmove == 0 && s->cmd.sidemove != 0)
                        {
-                               accelspeed = min(cl.movevars_accelerate * s->q.frametime * wishspeed, addspeed);
-                               VectorMA(s->velocity, accelspeed, wishdir, s->velocity);
+                               if(cl.movevars_maxairstrafespeed)
+                               {
+                                       if(wishspeed > cl.movevars_maxairstrafespeed)
+                                               wishspeed = cl.movevars_maxairstrafespeed;
+                                       if(cl.movevars_maxairstrafespeed < cl.movevars_maxairspeed)
+                                               accelqw = 1;
+                                               // otherwise, CPMA-style air acceleration misbehaves a lot
+                                               // if partially non-QW acceleration is used (as in, strafing
+                                               // would get faster than moving forward straight)
+                               }
+                               if(cl.movevars_airstrafeaccelerate)
+                               {
+                                       accel = cl.movevars_airstrafeaccelerate;
+                                       if(cl.movevars_airstrafeaccelerate > cl.movevars_airaccelerate)
+                                               accelqw = 1;
+                                               // otherwise, CPMA-style air acceleration misbehaves a lot
+                                               // if partially non-QW acceleration is used (as in, strafing
+                                               // would get faster than moving forward straight)
+                               }
                        }
-                       */
+                       // !CPM
 
-                       vel_straight = DotProduct(s->velocity, wishdir);
-                       vel_z = s->velocity[2];
-                       VectorMA(s->velocity, -vel_straight, wishdir, vel_perpend);
-                       vel_perpend[2] -= vel_z;
-
-                       f = wishspeed - vel_straight;
-                       if(f > 0)
-                               vel_straight += min(f, cl.movevars_airaccelerate * s->cmd.frametime * wishspeed) * cl.movevars_airaccel_qw;
-                       if(wishspeed > 0)
-                               vel_straight += min(wishspeed, cl.movevars_airaccelerate * s->cmd.frametime * wishspeed) * (1 - cl.movevars_airaccel_qw);
-
-                       VectorM(1 - (s->cmd.frametime * (wishspeed / cl.movevars_maxairspeed) * cl.movevars_airaccel_sideways_friction), vel_perpend, vel_perpend);
+                       if(cl.movevars_warsowbunny_turnaccel && accelerating && s->cmd.sidemove == 0 && s->cmd.forwardmove != 0)
+                               CL_ClientMovement_Physics_PM_AirAccelerate(s, wishdir, wishspeed2);
+                       else
+                               CL_ClientMovement_Physics_PM_Accelerate(s, wishdir, wishspeed, accel, accelqw, cl.movevars_airaccel_sideways_friction / cl.movevars_maxairspeed);
 
-                       VectorMA(vel_perpend, vel_straight, wishdir, s->velocity);
-                       s->velocity[2] += vel_z;
+                       if(cl.movevars_aircontrol)
+                               CL_ClientMovement_Physics_CPM_PM_Aircontrol(s, wishdir, wishspeed2);
                }
                s->velocity[2] -= cl.movevars_gravity * cl.movevars_entgravity * s->cmd.frametime;
                CL_ClientMovement_Move(s);
@@ -1130,6 +1288,15 @@ void CL_UpdateMoveVars(void)
                cl.movevars_friction = cl.statsf[STAT_MOVEVARS_FRICTION];
                cl.movevars_wallfriction = cl.statsf[STAT_MOVEVARS_WALLFRICTION];
                cl.movevars_waterfriction = cl.statsf[STAT_MOVEVARS_WATERFRICTION];
+               cl.movevars_airstopaccelerate = cl.statsf[STAT_MOVEVARS_AIRSTOPACCELERATE];
+               cl.movevars_airstrafeaccelerate = cl.statsf[STAT_MOVEVARS_AIRSTRAFEACCELERATE];
+               cl.movevars_maxairstrafespeed = cl.statsf[STAT_MOVEVARS_MAXAIRSTRAFESPEED];
+               cl.movevars_aircontrol = cl.statsf[STAT_MOVEVARS_AIRCONTROL];
+               cl.movevars_warsowbunny_airforwardaccel = cl.statsf[STAT_MOVEVARS_WARSOWBUNNY_AIRFORWARDACCEL];
+               cl.movevars_warsowbunny_accel = cl.statsf[STAT_MOVEVARS_WARSOWBUNNY_ACCEL];
+               cl.movevars_warsowbunny_topspeed = cl.statsf[STAT_MOVEVARS_WARSOWBUNNY_TOPSPEED];
+               cl.movevars_warsowbunny_turnaccel = cl.statsf[STAT_MOVEVARS_WARSOWBUNNY_TURNACCEL];
+               cl.movevars_warsowbunny_backtosideratio = cl.statsf[STAT_MOVEVARS_WARSOWBUNNY_BACKTOSIDERATIO];
        }
        else
        {
@@ -1151,6 +1318,15 @@ void CL_UpdateMoveVars(void)
                cl.movevars_stepheight = cl_movement_stepheight.value;
                cl.movevars_airaccel_qw = cl_movement_airaccel_qw.value;
                cl.movevars_airaccel_sideways_friction = cl_movement_airaccel_sideways_friction.value;
+               cl.movevars_airstopaccelerate = 0;
+               cl.movevars_airstrafeaccelerate = 0;
+               cl.movevars_maxairstrafespeed = 0;
+               cl.movevars_aircontrol = 0;
+               cl.movevars_warsowbunny_airforwardaccel = 0;
+               cl.movevars_warsowbunny_accel = 0;
+               cl.movevars_warsowbunny_topspeed = 0;
+               cl.movevars_warsowbunny_turnaccel = 0;
+               cl.movevars_warsowbunny_backtosideratio = 0;
        }
 }
 
@@ -1760,6 +1936,10 @@ void CL_InitInput (void)
        Cvar_RegisterVariable(&in_pitch_min);
        Cvar_RegisterVariable(&in_pitch_max);
        Cvar_RegisterVariable(&m_filter);
+       Cvar_RegisterVariable(&m_accelerate);
+       Cvar_RegisterVariable(&m_accelerate_minspeed);
+       Cvar_RegisterVariable(&m_accelerate_maxspeed);
+       Cvar_RegisterVariable(&m_accelerate_filter);
 
        Cvar_RegisterVariable(&cl_netfps);
        Cvar_RegisterVariable(&cl_netrepeatinput);