]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_input.c
qw support is 99% working
[xonotic/darkplaces.git] / cl_input.c
index b46bb1423f00124918dcfaa600c500d11a040f6a..e6d05362135f1547d705f4f3c5b3d054f84eb593 100644 (file)
@@ -23,6 +23,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 // rights reserved.
 
 #include "quakedef.h"
+#include "csprogs.h"
 
 /*
 ===============================================================================
@@ -53,10 +54,11 @@ kbutton_t   in_strafe, in_speed, in_jump, in_attack, in_use;
 kbutton_t      in_up, in_down;
 // LordHavoc: added 6 new buttons
 kbutton_t      in_button3, in_button4, in_button5, in_button6, in_button7, in_button8;
+//even more
+kbutton_t      in_button9, in_button10, in_button11, in_button12, in_button13, in_button14, in_button15, in_button16;
 
 int                    in_impulse;
 
-extern cvar_t sys_ticrate;
 
 
 void KeyDown (kbutton_t *b)
@@ -173,6 +175,23 @@ void IN_Button7Up(void) {KeyUp(&in_button7);}
 void IN_Button8Down(void) {KeyDown(&in_button8);}
 void IN_Button8Up(void) {KeyUp(&in_button8);}
 
+void IN_Button9Down(void) {KeyDown(&in_button9);}
+void IN_Button9Up(void) {KeyUp(&in_button9);}
+void IN_Button10Down(void) {KeyDown(&in_button10);}
+void IN_Button10Up(void) {KeyUp(&in_button10);}
+void IN_Button11Down(void) {KeyDown(&in_button11);}
+void IN_Button11Up(void) {KeyUp(&in_button11);}
+void IN_Button12Down(void) {KeyDown(&in_button12);}
+void IN_Button12Up(void) {KeyUp(&in_button12);}
+void IN_Button13Down(void) {KeyDown(&in_button13);}
+void IN_Button13Up(void) {KeyUp(&in_button13);}
+void IN_Button14Down(void) {KeyDown(&in_button14);}
+void IN_Button14Up(void) {KeyUp(&in_button14);}
+void IN_Button15Down(void) {KeyDown(&in_button15);}
+void IN_Button15Up(void) {KeyUp(&in_button15);}
+void IN_Button16Down(void) {KeyDown(&in_button16);}
+void IN_Button16Up(void) {KeyUp(&in_button16);}
+
 void IN_JumpDown (void) {KeyDown(&in_jump);}
 void IN_JumpUp (void) {KeyUp(&in_jump);}
 
@@ -237,35 +256,39 @@ float CL_KeyState (kbutton_t *key)
 
 //==========================================================================
 
-cvar_t cl_upspeed = {CVAR_SAVE, "cl_upspeed","400"};
-cvar_t cl_forwardspeed = {CVAR_SAVE, "cl_forwardspeed","400"};
-cvar_t cl_backspeed = {CVAR_SAVE, "cl_backspeed","400"};
-cvar_t cl_sidespeed = {CVAR_SAVE, "cl_sidespeed","350"};
+cvar_t cl_upspeed = {CVAR_SAVE, "cl_upspeed","400","vertical movement speed (while swimming or flying)"};
+cvar_t cl_forwardspeed = {CVAR_SAVE, "cl_forwardspeed","400","forward movement speed"};
+cvar_t cl_backspeed = {CVAR_SAVE, "cl_backspeed","400","backward movement speed"};
+cvar_t cl_sidespeed = {CVAR_SAVE, "cl_sidespeed","350","strafe movement speed"};
+
+cvar_t cl_movespeedkey = {CVAR_SAVE, "cl_movespeedkey","2.0","how much +speed multiplies keyboard movement speed"};
+
+cvar_t cl_yawspeed = {CVAR_SAVE, "cl_yawspeed","140","keyboard yaw turning speed"};
+cvar_t cl_pitchspeed = {CVAR_SAVE, "cl_pitchspeed","150","keyboard pitch turning speed"};
 
-cvar_t cl_movespeedkey = {CVAR_SAVE, "cl_movespeedkey","2.0"};
+cvar_t cl_anglespeedkey = {CVAR_SAVE, "cl_anglespeedkey","1.5","how much +speed multiplies keyboard turning speed"};
 
-cvar_t cl_yawspeed = {CVAR_SAVE, "cl_yawspeed","140"};
-cvar_t cl_pitchspeed = {CVAR_SAVE, "cl_pitchspeed","150"};
+cvar_t cl_movement = {CVAR_SAVE, "cl_movement", "0", "enables clientside prediction of your player movement"};
+cvar_t cl_movement_latency = {0, "cl_movement_latency", "0", "compensates for this much latency (ping time) on quake servers which do not really support prediction, no effect on darkplaces7 protocol servers"};
+cvar_t cl_movement_maxspeed = {0, "cl_movement_maxspeed", "320", "how fast you can move (should match sv_maxspeed)"};
+cvar_t cl_movement_maxairspeed = {0, "cl_movement_maxairspeed", "30", "how fast you can move while in the air (should match sv_maxairspeed)"};
+cvar_t cl_movement_stopspeed = {0, "cl_movement_stopspeed", "100", "speed below which you will be slowed rapidly to a stop rather than sliding endlessly (should match sv_stopspeed)"};
+cvar_t cl_movement_friction = {0, "cl_movement_friction", "4", "how fast you slow down (should match sv_friction)"};
+cvar_t cl_movement_edgefriction = {0, "cl_movement_edgefriction", "2", "how much to slow down when you may be about to fall off a ledge (should match edgefriction)"};
+cvar_t cl_movement_stepheight = {0, "cl_movement_stepheight", "18", "how tall a step you can step in one instant (should match sv_stepheight)"};
+cvar_t cl_movement_accelerate = {0, "cl_movement_accelerate", "10", "how fast you accelerate (should match sv_accelerate)"};
+cvar_t cl_movement_jumpvelocity = {0, "cl_movement_jumpvelocity", "270", "how fast you move upward when you begin a jump (should match the quakec code)"};
+cvar_t cl_gravity = {0, "cl_gravity", "800", "how much gravity to apply in client physics (should match sv_gravity)"};
+cvar_t cl_slowmo = {0, "cl_slowmo", "1", "speed of game time (should match slowmo)"};
 
-cvar_t cl_anglespeedkey = {CVAR_SAVE, "cl_anglespeedkey","1.5"};
+cvar_t in_pitch_min = {0, "in_pitch_min", "-90", "how far downward you can aim (quake used -70"}; // quake used -70
+cvar_t in_pitch_max = {0, "in_pitch_max", "90", "how far upward you can aim (quake used 80"}; // quake used 80
 
-cvar_t cl_movement = {CVAR_SAVE, "cl_movement", "0"};
-cvar_t cl_movement_latency = {0, "cl_movement_latency", "0"};
-cvar_t cl_movement_maxspeed = {0, "cl_movement_maxspeed", "320"};
-cvar_t cl_movement_maxairspeed = {0, "cl_movement_maxairspeed", "30"};
-cvar_t cl_movement_stopspeed = {0, "cl_movement_stopspeed", "100"};
-cvar_t cl_movement_friction = {0, "cl_movement_friction", "4"};
-cvar_t cl_movement_edgefriction = {0, "cl_movement_edgefriction", "2"};
-cvar_t cl_movement_stepheight = {0, "cl_movement_stepheight", "18"};
-cvar_t cl_movement_accelerate = {0, "cl_movement_accelerate", "10"};
-cvar_t cl_movement_jumpvelocity = {0, "cl_movement_jumpvelocity", "270"};
-cvar_t cl_gravity = {0, "cl_gravity", "800"};
-cvar_t cl_slowmo = {0, "cl_slowmo", "1"};
+cvar_t m_filter = {CVAR_SAVE, "m_filter","0", "smoothes mouse movement, less responsive but smoother aiming"};
 
-cvar_t in_pitch_min = {0, "in_pitch_min", "-90"}; // quake used -70
-cvar_t in_pitch_max = {0, "in_pitch_max", "90"}; // quake used 80
+cvar_t cl_netinputpacketspersecond = {CVAR_SAVE, "cl_netinputpacketspersecond","50", "how many input packets to send to server each second"};
 
-cvar_t m_filter = {CVAR_SAVE, "m_filter","0"};
+cvar_t cl_nodelta = {0, "cl_nodelta", "0", "disables delta compression of non-player entities in QW network protocol"};
 
 
 /*
@@ -396,7 +419,7 @@ void CL_Move (void)
        old_mouse_y = my;
 
        // if not in menu, apply mouse move to viewangles/movement
-       if (in_client_mouse)
+       if (!cl.csqc_wantsmousemove && in_client_mouse)
        {
                if (cl_prydoncursor.integer)
                {
@@ -409,18 +432,18 @@ void CL_Move (void)
                {
                        // strafing mode, all looking is movement
                        V_StopPitchDrift();
-                       cl.cmd.sidemove += m_side.value * in_mouse_x * sensitivity.value * cl.viewzoom;
+                       cl.cmd.sidemove += m_side.value * in_mouse_x * sensitivity.value;
                        if (noclip_anglehack)
-                               cl.cmd.upmove -= m_forward.value * in_mouse_y * sensitivity.value * cl.viewzoom;
+                               cl.cmd.upmove -= m_forward.value * in_mouse_y * sensitivity.value;
                        else
-                               cl.cmd.forwardmove -= m_forward.value * in_mouse_y * sensitivity.value * cl.viewzoom;
+                               cl.cmd.forwardmove -= m_forward.value * in_mouse_y * sensitivity.value;
                }
                else if ((in_mlook.state & 1) || freelook.integer)
                {
                        // mouselook, lookstrafe causes turning to become strafing
                        V_StopPitchDrift();
                        if (lookstrafe.integer)
-                               cl.cmd.sidemove += m_side.value * in_mouse_x * sensitivity.value * cl.viewzoom;
+                               cl.cmd.sidemove += m_side.value * in_mouse_x * sensitivity.value;
                        else
                                cl.viewangles[YAW] -= m_yaw.value * in_mouse_x * sensitivity.value * cl.viewzoom;
                        cl.viewangles[PITCH] += m_pitch.value * in_mouse_y * sensitivity.value * cl.viewzoom;
@@ -429,7 +452,7 @@ void CL_Move (void)
                {
                        // non-mouselook, yaw turning and forward/back movement
                        cl.viewangles[YAW] -= m_yaw.value * in_mouse_x * sensitivity.value * cl.viewzoom;
-                       cl.cmd.forwardmove -= m_forward.value * in_mouse_y * sensitivity.value * cl.viewzoom;
+                       cl.cmd.forwardmove -= m_forward.value * in_mouse_y * sensitivity.value;
                }
        }
 
@@ -439,6 +462,7 @@ void CL_Move (void)
 
 #include "cl_collision.h"
 
+extern void V_CalcRefdef(void);
 void CL_UpdatePrydonCursor(void)
 {
        vec3_t temp, scale;
@@ -472,33 +496,99 @@ void CL_UpdatePrydonCursor(void)
        cl.cmd.cursor_screen[1] = bound(-1, cl.cmd.cursor_screen[1], 1);
        cl.cmd.cursor_screen[2] = 1;
 
-       scale[0] = -tan(r_refdef.fov_x * M_PI / 360.0);
-       scale[1] = -tan(r_refdef.fov_y * M_PI / 360.0);
+       scale[0] = -r_refdef.frustum_x;
+       scale[1] = -r_refdef.frustum_y;
        scale[2] = 1;
 
        // trace distance
        VectorScale(scale, 1000000, scale);
 
-       // FIXME: use something other than renderer variables here
-       // (but they need to match)
-       VectorCopy(r_vieworigin, cl.cmd.cursor_start);
+       // calculate current view matrix
+       V_CalcRefdef();
+       VectorClear(temp);
+       Matrix4x4_Transform(&r_refdef.viewentitymatrix, temp, cl.cmd.cursor_start);
        VectorSet(temp, cl.cmd.cursor_screen[2] * scale[2], cl.cmd.cursor_screen[0] * scale[0], cl.cmd.cursor_screen[1] * scale[1]);
-       Matrix4x4_Transform(&r_view_matrix, temp, cl.cmd.cursor_end);
-       cl.cmd.cursor_fraction = CL_SelectTraceLine(cl.cmd.cursor_start, cl.cmd.cursor_end, cl.cmd.cursor_impact, cl.cmd.cursor_normal, &cl.cmd.cursor_entitynumber, (chase_active.integer || cl.intermission) ? &cl_entities[cl.playerentity].render : NULL);
+       Matrix4x4_Transform(&r_refdef.viewentitymatrix, temp, cl.cmd.cursor_end);
+       // trace from view origin to the cursor
+       cl.cmd.cursor_fraction = CL_SelectTraceLine(cl.cmd.cursor_start, cl.cmd.cursor_end, cl.cmd.cursor_impact, cl.cmd.cursor_normal, &cl.cmd.cursor_entitynumber, (chase_active.integer || cl.intermission) ? &cl_entities[cl.playerentity].render : NULL, false);
        // makes sparks where cursor is
        //CL_SparkShower(cl.cmd.cursor_impact, cl.cmd.cursor_normal, 5, 0);
 }
 
-void CL_ClientMovement(qboolean buttonjump, qboolean buttoncrouch)
+void CL_ClientMovement_InputQW(qw_usercmd_t *cmd)
+{
+       int i;
+       int n;
+       // remove stale queue items
+       n = cl.movement_numqueue;
+       cl.movement_numqueue = 0;
+       for (i = 0;i < n;i++)
+               if (cl.movement_queue[i].sequence > cls.netcon->qw.incoming_sequence)
+                       cl.movement_queue[cl.movement_numqueue++] = cl.movement_queue[i];
+       // add to input queue if there is room
+       if (cl.movement_numqueue < (int)(sizeof(cl.movement_queue)/sizeof(cl.movement_queue[0])) && cl.mtime[0] > cl.mtime[1])
+       {
+               // add to input queue
+               cl.movement_queue[cl.movement_numqueue].sequence = cls.netcon->qw.outgoing_sequence;
+               cl.movement_queue[cl.movement_numqueue].time = cl.mtime[0] + cl_movement_latency.value / 1000.0;
+               cl.movement_queue[cl.movement_numqueue].frametime = cmd->msec * 0.001;
+               VectorCopy(cmd->angles, cl.movement_queue[cl.movement_numqueue].viewangles);
+               cl.movement_queue[cl.movement_numqueue].move[0] = cmd->forwardmove;
+               cl.movement_queue[cl.movement_numqueue].move[1] = cmd->sidemove;
+               cl.movement_queue[cl.movement_numqueue].move[2] = cmd->upmove;
+               cl.movement_queue[cl.movement_numqueue].jump = (cmd->buttons & 2) != 0;
+               cl.movement_queue[cl.movement_numqueue].crouch = false;
+               cl.movement_numqueue++;
+       }
+       cl.movement_replay = true;
+}
+
+void CL_ClientMovement_Input(qboolean buttonjump, qboolean buttoncrouch)
 {
        int i;
        int n;
+       // remove stale queue items
+       n = cl.movement_numqueue;
+       cl.movement_numqueue = 0;
+       if (cl.servermovesequence)
+       {
+               for (i = 0;i < n;i++)
+                       if (cl.movement_queue[i].sequence > cl.servermovesequence)
+                               cl.movement_queue[cl.movement_numqueue++] = cl.movement_queue[i];
+       }
+       else
+       {
+               double simulatedtime = cl.mtime[0] + cl_movement_latency.value / 1000.0;
+               for (i = 0;i < n;i++)
+                       if (cl.movement_queue[i].time >= cl.mtime[0] && cl.movement_queue[i].time <= simulatedtime)
+                               cl.movement_queue[cl.movement_numqueue++] = cl.movement_queue[i];
+       }
+       // add to input queue if there is room
+       if (cl.movement_numqueue < (int)(sizeof(cl.movement_queue)/sizeof(cl.movement_queue[0])) && cl.mtime[0] > cl.mtime[1])
+       {
+               // add to input queue
+               cl.movement_queue[cl.movement_numqueue].sequence = cl.movesequence;
+               cl.movement_queue[cl.movement_numqueue].time = cl.mtime[0] + cl_movement_latency.value / 1000.0;
+               cl.movement_queue[cl.movement_numqueue].frametime = cl.mtime[0] - cl.mtime[1];
+               VectorCopy(cl.viewangles, cl.movement_queue[cl.movement_numqueue].viewangles);
+               cl.movement_queue[cl.movement_numqueue].move[0] = cl.cmd.forwardmove;
+               cl.movement_queue[cl.movement_numqueue].move[1] = cl.cmd.sidemove;
+               cl.movement_queue[cl.movement_numqueue].move[2] = cl.cmd.upmove;
+               cl.movement_queue[cl.movement_numqueue].jump = buttonjump;
+               cl.movement_queue[cl.movement_numqueue].crouch = buttoncrouch;
+               cl.movement_numqueue++;
+       }
+       cl.movement_replay = true;
+}
+
+void CL_ClientMovement_Replay(void)
+{
+       int i;
        int bump;
        int contents;
        int crouch;
        int onground;
        double edgefriction;
-       double simulatedtime;
        double frametime;
        double t;
        vec_t wishspeed;
@@ -521,49 +611,31 @@ void CL_ClientMovement(qboolean buttonjump, qboolean buttoncrouch)
        trace_t trace;
        trace_t trace2;
        trace_t trace3;
-       // remove stale queue items
-       n = cl.movement_numqueue;
-       cl.movement_numqueue = 0;
-       // calculate time to execute for
-       simulatedtime = cl.mtime[0] + cl_movement_latency.value / 1000.0;
-       for (i = 0;i < n;i++)
-               if (cl.movement_queue[i].time >= cl.mtime[0] && cl.movement_queue[i].time <= simulatedtime)
-                       cl.movement_queue[cl.movement_numqueue++] = cl.movement_queue[i];
-       // add to input queue if there is room
-       if (cl.movement_numqueue < sizeof(cl.movement_queue)/sizeof(cl.movement_queue[0]) && cl.mtime[0] > cl.mtime[1])
-       {
-               // add to input queue
-               cl.movement_queue[cl.movement_numqueue].time = simulatedtime;
-               cl.movement_queue[cl.movement_numqueue].frametime = cl.mtime[0] - cl.mtime[1];
-               VectorCopy(cl.viewangles, cl.movement_queue[cl.movement_numqueue].viewangles);
-               cl.movement_queue[cl.movement_numqueue].move[0] = cl.cmd.forwardmove;
-               cl.movement_queue[cl.movement_numqueue].move[1] = cl.cmd.sidemove;
-               cl.movement_queue[cl.movement_numqueue].move[2] = cl.cmd.upmove;
-               cl.movement_queue[cl.movement_numqueue].jump = buttonjump;
-               cl.movement_queue[cl.movement_numqueue].crouch = buttoncrouch;
-               cl.movement_numqueue++;
-       }
+
+       if (!cl.movement_replay)
+               return;
+       cl.movement_replay = false;
+
        // fetch current starting values
        VectorCopy(cl_entities[cl.playerentity].state_current.origin, currentorigin);
        VectorCopy(cl.mvelocity[0], currentvelocity);
-       // check if onground
-       VectorSet(currentorigin2, currentorigin[0], currentorigin[1], currentorigin[2] + 1);
-       VectorSet(neworigin2, currentorigin[0], currentorigin[1], currentorigin[2] - 1);
-       trace = CL_TraceBox(currentorigin2, cl_playercrouchmins, cl_playercrouchmaxs, neworigin2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_PLAYERCLIP, true);
-       onground = trace.fraction < 1 && trace.plane.normal[2] > 0.7;
        // FIXME: try minor nudges in various directions if startsolid to find a
        // safe place to start the walk (due to network compression in some
        // protocols this starts in solid)
        //currentorigin[2] += (1.0 / 32.0); // slight nudge to get out of the floor
        crouch = false; // this will be updated on first move
+
+       // check if onground
+       VectorSet(currentorigin2, currentorigin[0], currentorigin[1], currentorigin[2] + 1);
+       VectorSet(neworigin2, currentorigin[0], currentorigin[1], currentorigin[2] - 1);
+       trace = CL_TraceBox(currentorigin2, cl_playercrouchmins, cl_playercrouchmaxs, neworigin2, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_PLAYERCLIP, true);
+       onground = trace.fraction < 1 && trace.plane.normal[2] > 0.7;
        //Con_Printf("%f: ", cl.mtime[0]);
-       // replay input queue, and remove any stale queue items
+
+       // replay the input queue to predict current location
        // note: this relies on the fact there's always one queue item at the end
-       // abort if client movement is disabled
-       cl.movement = cl_movement.integer && cl.stats[STAT_HEALTH] > 0 && !cls.demoplayback;
-       if (!cl.movement)
-               cl.movement_numqueue = 0;
-       for (i = 0;i < cl.movement_numqueue;i++)
+
+       for (i = 0;cl.movement && i < cl.movement_numqueue;i++)
        {
                client_movementqueue_t *q = cl.movement_queue + bound(0, i, cl.movement_numqueue - 1);
                frametime = q->frametime;
@@ -608,6 +680,8 @@ void CL_ClientMovement(qboolean buttonjump, qboolean buttoncrouch)
                                wishspeed = VectorLength(wishvel);
                                if (wishspeed)
                                        VectorScale(wishvel, 1 / wishspeed, wishdir);
+                               else
+                                       VectorSet( wishdir, 0.0, 0.0, 0.0 );
                                wishspeed = min(wishspeed, cl_movement_maxspeed.value);
                                if (crouch)
                                        wishspeed *= 0.5;
@@ -648,6 +722,8 @@ void CL_ClientMovement(qboolean buttonjump, qboolean buttoncrouch)
                                wishspeed = VectorLength(wishvel);
                                if (wishspeed)
                                        VectorScale(wishvel, 1 / wishspeed, wishdir);
+                               else
+                                       VectorSet( wishdir, 0.0, 0.0, 0.0 );
                                wishspeed = min(wishspeed, cl_movement_maxspeed.value);
                                if (crouch)
                                        wishspeed *= 0.5;
@@ -699,6 +775,7 @@ void CL_ClientMovement(qboolean buttonjump, qboolean buttoncrouch)
                                playermins = cl_playerstandmins;
                                playermaxs = cl_playerstandmaxs;
                        }
+                       onground = false;
                        for (bump = 0, t = frametime;bump < 8 && VectorLength2(currentvelocity) > 0;bump++)
                        {
                                VectorMA(currentorigin, t, currentvelocity, neworigin);
@@ -745,40 +822,106 @@ void CL_ClientMovement(qboolean buttonjump, qboolean buttoncrouch)
        //VectorSet(cl_entities[cl.playerentity].state_current.angles, 0, cl.viewangles[1], 0);
 }
 
+void QW_MSG_WriteDeltaUsercmd(sizebuf_t *buf, qw_usercmd_t *from, qw_usercmd_t *to)
+{
+       int bits;
+
+       bits = 0;
+       if (to->angles[0] != from->angles[0])
+               bits |= QW_CM_ANGLE1;
+       if (to->angles[1] != from->angles[1])
+               bits |= QW_CM_ANGLE2;
+       if (to->angles[2] != from->angles[2])
+               bits |= QW_CM_ANGLE3;
+       if (to->forwardmove != from->forwardmove)
+               bits |= QW_CM_FORWARD;
+       if (to->sidemove != from->sidemove)
+               bits |= QW_CM_SIDE;
+       if (to->upmove != from->upmove)
+               bits |= QW_CM_UP;
+       if (to->buttons != from->buttons)
+               bits |= QW_CM_BUTTONS;
+       if (to->impulse != from->impulse)
+               bits |= QW_CM_IMPULSE;
+
+       MSG_WriteByte(buf, bits);
+       if (bits & QW_CM_ANGLE1)
+               MSG_WriteAngle16i(buf, to->angles[0]);
+       if (bits & QW_CM_ANGLE2)
+               MSG_WriteAngle16i(buf, to->angles[1]);
+       if (bits & QW_CM_ANGLE3)
+               MSG_WriteAngle16i(buf, to->angles[2]);
+       if (bits & QW_CM_FORWARD)
+               MSG_WriteShort(buf, to->forwardmove);
+       if (bits & QW_CM_SIDE)
+               MSG_WriteShort(buf, to->sidemove);
+       if (bits & QW_CM_UP)
+               MSG_WriteShort(buf, to->upmove);
+       if (bits & QW_CM_BUTTONS)
+               MSG_WriteByte(buf, to->buttons);
+       if (bits & QW_CM_IMPULSE)
+               MSG_WriteByte(buf, to->impulse);
+       MSG_WriteByte(buf, to->msec);
+}
+
 /*
 ==============
 CL_SendMove
 ==============
 */
+extern cvar_t cl_netinputpacketspersecond;
 void CL_SendMove(void)
 {
        int i;
        int bits;
+       int impulse;
        sizebuf_t buf;
-       qbyte data[128];
+       unsigned char data[128];
+       static double lastsendtime = 0;
 #define MOVEAVERAGING 0
 #if MOVEAVERAGING
-       static float forwardmove, sidemove, upmove, total; // accumulation
-#else
-       float forwardmove, sidemove, upmove;
+       static float accumforwardmove = 0, accumsidemove = 0, accumupmove = 0, accumtotal = 0; // accumulation
 #endif
+       float forwardmove, sidemove, upmove;
+
+       // if playing a demo, do nothing
+       if (!cls.netcon)
+               return;
 
 #if MOVEAVERAGING
        // accumulate changes between messages
-       forwardmove += cl.cmd.forwardmove;
-       sidemove += cl.cmd.sidemove;
-       upmove += cl.cmd.upmove;
-       total++;
+       accumforwardmove += cl.cmd.forwardmove;
+       accumsidemove += cl.cmd.sidemove;
+       accumupmove += cl.cmd.upmove;
+       accumtotal++;
 #endif
-       if (cls.signon != SIGNONS)
-               return;
+
+       if (cl_movement.integer && cls.signon == SIGNONS)
+       {
+               if (!cl.movement_needupdate)
+                       return;
+               cl.movement_needupdate = false;
+               cl.movement = cl.stats[STAT_HEALTH] > 0 && !cl.intermission;
+       }
+       else
+       {
+               cl.movement = false;
+               if (realtime < lastsendtime + 1.0 / bound(10, cl_netinputpacketspersecond.value, 100))
+                       return;
+               // don't let it fall behind if CL_SendMove hasn't been called recently
+               // (such is the case when framerate is too low for instance)
+               lastsendtime = max(lastsendtime + 1.0 / bound(10, cl_netinputpacketspersecond.value, 100), realtime);
+       }
 #if MOVEAVERAGING
        // average the accumulated changes
-       total = 1.0f / total;
-       forwardmove *= total;
-       sidemove *= total;
-       upmove *= total;
-       total = 0;
+       accumtotal = 1.0f / accumtotal;
+       forwardmove = accumforwardmove * accumtotal;
+       sidemove = accumsidemove * accumtotal;
+       upmove = accumupmove * accumtotal;
+       accumforwardmove = 0;
+       accumsidemove = 0;
+       accumupmove = 0;
+       accumtotal = 0;
 #else
        // use the latest values
        forwardmove = cl.cmd.forwardmove;
@@ -786,6 +929,9 @@ void CL_SendMove(void)
        upmove = cl.cmd.upmove;
 #endif
 
+       if (cls.signon == SIGNONS)
+               CL_UpdatePrydonCursor();
+
        buf.maxsize = 128;
        buf.cursize = 0;
        buf.data = data;
@@ -804,119 +950,231 @@ void CL_SendMove(void)
        if (in_use.state      & 3) bits |= 256;in_use.state     &= ~2;
        if (key_dest != key_game || key_consoleactive) bits |= 512;
        if (cl_prydoncursor.integer) bits |= 1024;
-       // button bits 11-31 unused currently
+       if (in_button9.state  & 3)  bits |=   2048;in_button9.state  &= ~2;
+       if (in_button10.state  & 3) bits |=   4096;in_button10.state &= ~2;
+       if (in_button11.state  & 3) bits |=   8192;in_button11.state &= ~2;
+       if (in_button12.state  & 3) bits |=  16384;in_button12.state &= ~2;
+       if (in_button13.state  & 3) bits |=  32768;in_button13.state &= ~2;
+       if (in_button14.state  & 3) bits |=  65536;in_button14.state &= ~2;
+       if (in_button15.state  & 3) bits |= 131072;in_button15.state &= ~2;
+       if (in_button16.state  & 3) bits |= 262144;in_button16.state &= ~2;
+       // button bits 19-31 unused currently
        // rotate/zoom view serverside if PRYDON_CLIENTCURSOR cursor is at edge of screen
        if (cl.cmd.cursor_screen[0] <= -1) bits |= 8;
        if (cl.cmd.cursor_screen[0] >=  1) bits |= 16;
        if (cl.cmd.cursor_screen[1] <= -1) bits |= 32;
        if (cl.cmd.cursor_screen[1] >=  1) bits |= 64;
 
-       // always dump the first two messages, because they may contain leftover inputs from the last level
-       if (++cl.movemessages >= 2)
+       impulse = in_impulse;
+       in_impulse = 0;
+
+       csqc_buttons = bits;
+
+       if (cls.signon == SIGNONS)
        {
-               // send the movement message
-               // PROTOCOL_QUAKE       clc_move = 16 bytes total
-               // PROTOCOL_DARKPLACES1 clc_move = 19 bytes total
-               // PROTOCOL_DARKPLACES2 clc_move = 25 bytes total
-               // PROTOCOL_DARKPLACES3 clc_move = 25 bytes total
-               // PROTOCOL_DARKPLACES4 clc_move = 19 bytes total
-               // PROTOCOL_DARKPLACES5 clc_move = 19 bytes total
-               // PROTOCOL_DARKPLACES6 clc_move = 52 bytes total
-               // 5 bytes
-               MSG_WriteByte (&buf, clc_move);
-               MSG_WriteFloat (&buf, cl.mtime[0]);     // so server can get ping times
-               if (cl.protocol == PROTOCOL_DARKPLACES6)
-               {
-                       // 6 bytes
-                       for (i = 0;i < 3;i++)
-                               MSG_WriteAngle16i (&buf, cl.viewangles[i]);
-                       // 6 bytes
-                       MSG_WriteCoord16i (&buf, forwardmove);
-                       MSG_WriteCoord16i (&buf, sidemove);
-                       MSG_WriteCoord16i (&buf, upmove);
-                       // 5 bytes
-                       MSG_WriteLong (&buf, bits);
-                       MSG_WriteByte (&buf, in_impulse);
-                       // PRYDON_CLIENTCURSOR
-                       // 30 bytes
-                       MSG_WriteShort (&buf, cl.cmd.cursor_screen[0] * 32767.0f);
-                       MSG_WriteShort (&buf, cl.cmd.cursor_screen[1] * 32767.0f);
-                       MSG_WriteFloat (&buf, cl.cmd.cursor_start[0]);
-                       MSG_WriteFloat (&buf, cl.cmd.cursor_start[1]);
-                       MSG_WriteFloat (&buf, cl.cmd.cursor_start[2]);
-                       MSG_WriteFloat (&buf, cl.cmd.cursor_impact[0]);
-                       MSG_WriteFloat (&buf, cl.cmd.cursor_impact[1]);
-                       MSG_WriteFloat (&buf, cl.cmd.cursor_impact[2]);
-                       MSG_WriteShort (&buf, cl.cmd.cursor_entitynumber);
-               }
-               else
+               // always dump the first two messages, because they may contain leftover inputs from the last level
+               if (++cl.movemessages >= 2)
                {
-                       if (cl.protocol == PROTOCOL_QUAKE || cl.protocol == PROTOCOL_NEHAHRAMOVIE)
+                       // send the movement message
+                       // PROTOCOL_QUAKE        clc_move = 16 bytes total
+                       // PROTOCOL_QUAKEDP      clc_move = 16 bytes total
+                       // PROTOCOL_NEHAHRAMOVIE clc_move = 16 bytes total
+                       // PROTOCOL_DARKPLACES1  clc_move = 19 bytes total
+                       // PROTOCOL_DARKPLACES2  clc_move = 25 bytes total
+                       // PROTOCOL_DARKPLACES3  clc_move = 25 bytes total
+                       // PROTOCOL_DARKPLACES4  clc_move = 19 bytes total
+                       // PROTOCOL_DARKPLACES5  clc_move = 19 bytes total
+                       // PROTOCOL_DARKPLACES6  clc_move = 52 bytes total
+                       // PROTOCOL_DARKPLACES7  clc_move = 56 bytes total
+                       // PROTOCOL_QUAKEWORLD   clc_move = 34 bytes total (typically, but can reach 43 bytes, or even 49 bytes with roll)
+                       if (cls.protocol == PROTOCOL_QUAKEWORLD)
                        {
+                               int checksumindex;
+                               double msectime;
+                               static double oldmsectime;
+                               qw_usercmd_t *cmd, *oldcmd;
+                               qw_usercmd_t nullcmd;
+
+                               //Con_Printf("code qw_clc_move\n");
+
+                               i = cls.netcon->qw.outgoing_sequence & QW_UPDATE_MASK;
+                               cmd = &cl.qw_moves[i];
+                               memset(&nullcmd, 0, sizeof(nullcmd));
+                               memset(cmd, 0, sizeof(*cmd));
+                               cmd->buttons = bits;
+                               cmd->impulse = impulse;
+                               cmd->forwardmove = (short)bound(-32768, forwardmove, 32767);
+                               cmd->sidemove = (short)bound(-32768, sidemove, 32767);
+                               cmd->upmove = (short)bound(-32768, upmove, 32767);
+                               VectorCopy(cl.viewangles, cmd->angles);
+                               msectime = realtime * 1000;
+                               cmd->msec = (unsigned char)bound(0, msectime - oldmsectime, 255);
+                               // ridiculous value rejection (matches qw)
+                               if (cmd->msec > 250)
+                                       cmd->msec = 100;
+                               oldmsectime = msectime;
+
+                               CL_ClientMovement_InputQW(cmd);
+
+                               MSG_WriteByte(&buf, qw_clc_move);
+                               // save the position for a checksum byte
+                               checksumindex = buf.cursize;
+                               MSG_WriteByte(&buf, 0);
+                               // packet loss percentage
+                               // FIXME: netgraph stuff
+                               MSG_WriteByte(&buf, 0);
+                               // write most recent 3 moves
+                               i = (cls.netcon->qw.outgoing_sequence-2) & QW_UPDATE_MASK;
+                               cmd = &cl.qw_moves[i];
+                               QW_MSG_WriteDeltaUsercmd(&buf, &nullcmd, cmd);
+                               oldcmd = cmd;
+                               i = (cls.netcon->qw.outgoing_sequence-1) & QW_UPDATE_MASK;
+                               cmd = &cl.qw_moves[i];
+                               QW_MSG_WriteDeltaUsercmd(&buf, oldcmd, cmd);
+                               oldcmd = cmd;
+                               i = cls.netcon->qw.outgoing_sequence & QW_UPDATE_MASK;
+                               cmd = &cl.qw_moves[i];
+                               QW_MSG_WriteDeltaUsercmd(&buf, oldcmd, cmd);
+                               // calculate the checksum
+                               buf.data[checksumindex] = COM_BlockSequenceCRCByteQW(buf.data + checksumindex + 1, buf.cursize - checksumindex - 1, cls.netcon->qw.outgoing_sequence);
+                               // if delta compression history overflows, request no delta
+                               if (cls.netcon->qw.outgoing_sequence - cl.qw_validsequence >= QW_UPDATE_BACKUP-1)
+                                       cl.qw_validsequence = 0;
+                               // request delta compression if appropriate
+                               if (cl.qw_validsequence && !cl_nodelta.integer && cls.state == ca_connected && !cls.demorecording)
+                               {
+                                       cl.qw_deltasequence[cls.netcon->qw.outgoing_sequence & QW_UPDATE_MASK] = cl.qw_validsequence;
+                                       MSG_WriteByte(&buf, qw_clc_delta);
+                                       MSG_WriteByte(&buf, cl.qw_validsequence & 255);
+                               }
+                               else
+                                       cl.qw_deltasequence[cls.netcon->qw.outgoing_sequence & QW_UPDATE_MASK] = -1;
+                       }
+                       else if (cls.protocol == PROTOCOL_QUAKE || cls.protocol == PROTOCOL_QUAKEDP || cls.protocol == PROTOCOL_NEHAHRAMOVIE)
+                       {
+                               // 5 bytes
+                               MSG_WriteByte (&buf, clc_move);
+                               MSG_WriteFloat (&buf, cl.mtime[0]);     // so server can get ping times
                                // 3 bytes
                                for (i = 0;i < 3;i++)
                                        MSG_WriteAngle8i (&buf, cl.viewangles[i]);
+                               // 6 bytes
+                               MSG_WriteCoord16i (&buf, forwardmove);
+                               MSG_WriteCoord16i (&buf, sidemove);
+                               MSG_WriteCoord16i (&buf, upmove);
+                               // 2 bytes
+                               MSG_WriteByte (&buf, bits);
+                               MSG_WriteByte (&buf, impulse);
+
+                               CL_ClientMovement_Input((bits & 2) != 0, false);
                        }
-                       else if (cl.protocol == PROTOCOL_DARKPLACES2 || cl.protocol == PROTOCOL_DARKPLACES3)
+                       else if (cls.protocol == PROTOCOL_DARKPLACES2 || cls.protocol == PROTOCOL_DARKPLACES3)
                        {
+                               // 5 bytes
+                               MSG_WriteByte (&buf, clc_move);
+                               MSG_WriteFloat (&buf, cl.mtime[0]);     // so server can get ping times
                                // 12 bytes
                                for (i = 0;i < 3;i++)
                                        MSG_WriteAngle32f (&buf, cl.viewangles[i]);
+                               // 6 bytes
+                               MSG_WriteCoord16i (&buf, forwardmove);
+                               MSG_WriteCoord16i (&buf, sidemove);
+                               MSG_WriteCoord16i (&buf, upmove);
+                               // 2 bytes
+                               MSG_WriteByte (&buf, bits);
+                               MSG_WriteByte (&buf, impulse);
+
+                               CL_ClientMovement_Input((bits & 2) != 0, false);
                        }
-                       else if (cl.protocol == PROTOCOL_DARKPLACES1 || cl.protocol == PROTOCOL_DARKPLACES4 || cl.protocol == PROTOCOL_DARKPLACES5)
+                       else if (cls.protocol == PROTOCOL_DARKPLACES1 || cls.protocol == PROTOCOL_DARKPLACES4 || cls.protocol == PROTOCOL_DARKPLACES5)
                        {
+                               // 5 bytes
+                               MSG_WriteByte (&buf, clc_move);
+                               MSG_WriteFloat (&buf, cl.mtime[0]);     // so server can get ping times
                                // 6 bytes
                                for (i = 0;i < 3;i++)
                                        MSG_WriteAngle16i (&buf, cl.viewangles[i]);
+                               // 6 bytes
+                               MSG_WriteCoord16i (&buf, forwardmove);
+                               MSG_WriteCoord16i (&buf, sidemove);
+                               MSG_WriteCoord16i (&buf, upmove);
+                               // 2 bytes
+                               MSG_WriteByte (&buf, bits);
+                               MSG_WriteByte (&buf, impulse);
+
+                               CL_ClientMovement_Input((bits & 2) != 0, false);
                        }
                        else
-                               Host_Error("CL_SendMove: unknown cl.protocol %i\n", cl.protocol);
-                       // 6 bytes
-                       MSG_WriteCoord16i (&buf, forwardmove);
-                       MSG_WriteCoord16i (&buf, sidemove);
-                       MSG_WriteCoord16i (&buf, upmove);
-                       // 2 bytes
-                       MSG_WriteByte (&buf, bits);
-                       MSG_WriteByte (&buf, in_impulse);
+                       {
+                               // 5 bytes
+                               MSG_WriteByte (&buf, clc_move);
+                               if (cls.protocol != PROTOCOL_DARKPLACES6)
+                               {
+                                       if (cl_movement.integer)
+                                       {
+                                               cl.movesequence++;
+                                               MSG_WriteLong (&buf, cl.movesequence);
+                                       }
+                                       else
+                                               MSG_WriteLong (&buf, 0);
+                               }
+                               MSG_WriteFloat (&buf, cl.mtime[0]);     // so server can get ping times
+                               // 6 bytes
+                               for (i = 0;i < 3;i++)
+                                       MSG_WriteAngle16i (&buf, cl.viewangles[i]);
+                               // 6 bytes
+                               MSG_WriteCoord16i (&buf, forwardmove);
+                               MSG_WriteCoord16i (&buf, sidemove);
+                               MSG_WriteCoord16i (&buf, upmove);
+                               // 5 bytes
+                               MSG_WriteLong (&buf, bits);
+                               MSG_WriteByte (&buf, impulse);
+                               // PRYDON_CLIENTCURSOR
+                               // 30 bytes
+                               MSG_WriteShort (&buf, cl.cmd.cursor_screen[0] * 32767.0f);
+                               MSG_WriteShort (&buf, cl.cmd.cursor_screen[1] * 32767.0f);
+                               MSG_WriteFloat (&buf, cl.cmd.cursor_start[0]);
+                               MSG_WriteFloat (&buf, cl.cmd.cursor_start[1]);
+                               MSG_WriteFloat (&buf, cl.cmd.cursor_start[2]);
+                               MSG_WriteFloat (&buf, cl.cmd.cursor_impact[0]);
+                               MSG_WriteFloat (&buf, cl.cmd.cursor_impact[1]);
+                               MSG_WriteFloat (&buf, cl.cmd.cursor_impact[2]);
+                               MSG_WriteShort (&buf, cl.cmd.cursor_entitynumber);
+
+                               // FIXME: bits & 16 is +button5, Nexuiz specific
+                               CL_ClientMovement_Input((bits & 2) != 0, (bits & 16) != 0);
+                       }
                }
-       }
-
-#if MOVEAVERAGING
-       forwardmove = sidemove = upmove = 0;
-#endif
-       in_impulse = 0;
 
-       // ack the last few frame numbers
-       // (redundent to improve handling of client->server packet loss)
-       // for LATESTFRAMENUMS == 3 case this is 15 bytes
-       for (i = 0;i < LATESTFRAMENUMS;i++)
-       {
-               if (cl.latestframenums[i] > 0)
+               if (cls.protocol != PROTOCOL_QUAKEWORLD)
                {
-                       if (developer_networkentities.integer >= 1)
-                               Con_Printf("send clc_ackframe %i\n", cl.latestframenums[i]);
-                       MSG_WriteByte(&buf, clc_ackframe);
-                       MSG_WriteLong(&buf, cl.latestframenums[i]);
+                       // ack the last few frame numbers
+                       // (redundent to improve handling of client->server packet loss)
+                       // for LATESTFRAMENUMS == 3 case this is 15 bytes
+                       for (i = 0;i < LATESTFRAMENUMS;i++)
+                       {
+                               if (cl.latestframenums[i] > 0)
+                               {
+                                       if (developer_networkentities.integer >= 1)
+                                               Con_Printf("send clc_ackframe %i\n", cl.latestframenums[i]);
+                                       MSG_WriteByte(&buf, clc_ackframe);
+                                       MSG_WriteLong(&buf, cl.latestframenums[i]);
+                               }
+                       }
                }
-       }
 
-       // PROTOCOL_DARKPLACES6 = 67 bytes per packet
-
-       // deliver the message
-       if (cls.demoplayback)
-               return;
-       // nothing to send
-       if (!buf.cursize)
-               return;
+               // PROTOCOL_DARKPLACES6 = 67 bytes per packet
+               // PROTOCOL_DARKPLACES7 = 71 bytes per packet
+       }
 
-       // FIXME: bits & 64 is +button5, Nexuiz specific
-       CL_ClientMovement((bits & 2) != 0, (bits & 64) != 0);
+       // send the reliable message (forwarded commands) if there is one
+       NetConn_SendUnreliableMessage(cls.netcon, &buf, cls.protocol);
 
-       if (NetConn_SendUnreliableMessage(cls.netcon, &buf) == -1)
+       if (cls.netcon->message.overflowed)
        {
                Con_Print("CL_SendMove: lost server connection\n");
                CL_Disconnect();
-               Host_ShutdownServer(false);
+               Host_ShutdownServer();
        }
 }
 
@@ -927,57 +1185,73 @@ CL_InitInput
 */
 void CL_InitInput (void)
 {
-       Cmd_AddCommand ("+moveup",IN_UpDown);
-       Cmd_AddCommand ("-moveup",IN_UpUp);
-       Cmd_AddCommand ("+movedown",IN_DownDown);
-       Cmd_AddCommand ("-movedown",IN_DownUp);
-       Cmd_AddCommand ("+left",IN_LeftDown);
-       Cmd_AddCommand ("-left",IN_LeftUp);
-       Cmd_AddCommand ("+right",IN_RightDown);
-       Cmd_AddCommand ("-right",IN_RightUp);
-       Cmd_AddCommand ("+forward",IN_ForwardDown);
-       Cmd_AddCommand ("-forward",IN_ForwardUp);
-       Cmd_AddCommand ("+back",IN_BackDown);
-       Cmd_AddCommand ("-back",IN_BackUp);
-       Cmd_AddCommand ("+lookup", IN_LookupDown);
-       Cmd_AddCommand ("-lookup", IN_LookupUp);
-       Cmd_AddCommand ("+lookdown", IN_LookdownDown);
-       Cmd_AddCommand ("-lookdown", IN_LookdownUp);
-       Cmd_AddCommand ("+strafe", IN_StrafeDown);
-       Cmd_AddCommand ("-strafe", IN_StrafeUp);
-       Cmd_AddCommand ("+moveleft", IN_MoveleftDown);
-       Cmd_AddCommand ("-moveleft", IN_MoveleftUp);
-       Cmd_AddCommand ("+moveright", IN_MoverightDown);
-       Cmd_AddCommand ("-moveright", IN_MoverightUp);
-       Cmd_AddCommand ("+speed", IN_SpeedDown);
-       Cmd_AddCommand ("-speed", IN_SpeedUp);
-       Cmd_AddCommand ("+attack", IN_AttackDown);
-       Cmd_AddCommand ("-attack", IN_AttackUp);
-       Cmd_AddCommand ("+jump", IN_JumpDown);
-       Cmd_AddCommand ("-jump", IN_JumpUp);
-       Cmd_AddCommand ("impulse", IN_Impulse);
-       Cmd_AddCommand ("+klook", IN_KLookDown);
-       Cmd_AddCommand ("-klook", IN_KLookUp);
-       Cmd_AddCommand ("+mlook", IN_MLookDown);
-       Cmd_AddCommand ("-mlook", IN_MLookUp);
+       Cmd_AddCommand ("+moveup",IN_UpDown, "swim upward");
+       Cmd_AddCommand ("-moveup",IN_UpUp, "stop swimming upward");
+       Cmd_AddCommand ("+movedown",IN_DownDown, "swim downward");
+       Cmd_AddCommand ("-movedown",IN_DownUp, "stop swimming downward");
+       Cmd_AddCommand ("+left",IN_LeftDown, "turn left");
+       Cmd_AddCommand ("-left",IN_LeftUp, "stop turning left");
+       Cmd_AddCommand ("+right",IN_RightDown, "turn right");
+       Cmd_AddCommand ("-right",IN_RightUp, "stop turning right");
+       Cmd_AddCommand ("+forward",IN_ForwardDown, "move forward");
+       Cmd_AddCommand ("-forward",IN_ForwardUp, "stop moving forward");
+       Cmd_AddCommand ("+back",IN_BackDown, "move backward");
+       Cmd_AddCommand ("-back",IN_BackUp, "stop moving backward");
+       Cmd_AddCommand ("+lookup", IN_LookupDown, "look upward");
+       Cmd_AddCommand ("-lookup", IN_LookupUp, "stop looking upward");
+       Cmd_AddCommand ("+lookdown", IN_LookdownDown, "look downward");
+       Cmd_AddCommand ("-lookdown", IN_LookdownUp, "stop looking downward");
+       Cmd_AddCommand ("+strafe", IN_StrafeDown, "activate strafing mode (move instead of turn)\n");
+       Cmd_AddCommand ("-strafe", IN_StrafeUp, "deactivate strafing mode");
+       Cmd_AddCommand ("+moveleft", IN_MoveleftDown, "strafe left");
+       Cmd_AddCommand ("-moveleft", IN_MoveleftUp, "stop strafing left");
+       Cmd_AddCommand ("+moveright", IN_MoverightDown, "strafe right");
+       Cmd_AddCommand ("-moveright", IN_MoverightUp, "stop strafing right");
+       Cmd_AddCommand ("+speed", IN_SpeedDown, "activate run mode (faster movement and turning)");
+       Cmd_AddCommand ("-speed", IN_SpeedUp, "deactivate run mode");
+       Cmd_AddCommand ("+attack", IN_AttackDown, "begin firing");
+       Cmd_AddCommand ("-attack", IN_AttackUp, "stop firing");
+       Cmd_AddCommand ("+jump", IN_JumpDown, "jump");
+       Cmd_AddCommand ("-jump", IN_JumpUp, "end jump (so you can jump again)");
+       Cmd_AddCommand ("impulse", IN_Impulse, "send an impulse number to server (select weapon, use item, etc)");
+       Cmd_AddCommand ("+klook", IN_KLookDown, "activate keyboard looking mode, do not recenter view");
+       Cmd_AddCommand ("-klook", IN_KLookUp, "deactivate keyboard looking mode");
+       Cmd_AddCommand ("+mlook", IN_MLookDown, "activate mouse looking mode, do not recenter view");
+       Cmd_AddCommand ("-mlook", IN_MLookUp, "deactivate mouse looking mode");
 
        // LordHavoc: added use button
-       Cmd_AddCommand ("+use", IN_UseDown);
-       Cmd_AddCommand ("-use", IN_UseUp);
+       Cmd_AddCommand ("+use", IN_UseDown, "use something (may be used by some mods)");
+       Cmd_AddCommand ("-use", IN_UseUp, "stop using something");
 
        // LordHavoc: added 6 new buttons
-       Cmd_AddCommand ("+button3", IN_Button3Down);
-       Cmd_AddCommand ("-button3", IN_Button3Up);
-       Cmd_AddCommand ("+button4", IN_Button4Down);
-       Cmd_AddCommand ("-button4", IN_Button4Up);
-       Cmd_AddCommand ("+button5", IN_Button5Down);
-       Cmd_AddCommand ("-button5", IN_Button5Up);
-       Cmd_AddCommand ("+button6", IN_Button6Down);
-       Cmd_AddCommand ("-button6", IN_Button6Up);
-       Cmd_AddCommand ("+button7", IN_Button7Down);
-       Cmd_AddCommand ("-button7", IN_Button7Up);
-       Cmd_AddCommand ("+button8", IN_Button8Down);
-       Cmd_AddCommand ("-button8", IN_Button8Up);
+       Cmd_AddCommand ("+button3", IN_Button3Down, "activate button3 (behavior depends on mod)");
+       Cmd_AddCommand ("-button3", IN_Button3Up, "deactivate button3");
+       Cmd_AddCommand ("+button4", IN_Button4Down, "activate button4 (behavior depends on mod)");
+       Cmd_AddCommand ("-button4", IN_Button4Up, "deactivate button4");
+       Cmd_AddCommand ("+button5", IN_Button5Down, "activate button5 (behavior depends on mod)");
+       Cmd_AddCommand ("-button5", IN_Button5Up, "deactivate button5");
+       Cmd_AddCommand ("+button6", IN_Button6Down, "activate button6 (behavior depends on mod)");
+       Cmd_AddCommand ("-button6", IN_Button6Up, "deactivate button6");
+       Cmd_AddCommand ("+button7", IN_Button7Down, "activate button7 (behavior depends on mod)");
+       Cmd_AddCommand ("-button7", IN_Button7Up, "deactivate button7");
+       Cmd_AddCommand ("+button8", IN_Button8Down, "activate button8 (behavior depends on mod)");
+       Cmd_AddCommand ("-button8", IN_Button8Up, "deactivate button8");
+       Cmd_AddCommand ("+button9", IN_Button9Down, "activate button9 (behavior depends on mod)");
+       Cmd_AddCommand ("-button9", IN_Button9Up, "deactivate button9");
+       Cmd_AddCommand ("+button10", IN_Button10Down, "activate button10 (behavior depends on mod)");
+       Cmd_AddCommand ("-button10", IN_Button10Up, "deactivate button10");
+       Cmd_AddCommand ("+button11", IN_Button11Down, "activate button11 (behavior depends on mod)");
+       Cmd_AddCommand ("-button11", IN_Button11Up, "deactivate button11");
+       Cmd_AddCommand ("+button12", IN_Button12Down, "activate button12 (behavior depends on mod)");
+       Cmd_AddCommand ("-button12", IN_Button12Up, "deactivate button12");
+       Cmd_AddCommand ("+button13", IN_Button13Down, "activate button13 (behavior depends on mod)");
+       Cmd_AddCommand ("-button13", IN_Button13Up, "deactivate button13");
+       Cmd_AddCommand ("+button14", IN_Button14Down, "activate button14 (behavior depends on mod)");
+       Cmd_AddCommand ("-button14", IN_Button14Up, "deactivate button14");
+       Cmd_AddCommand ("+button15", IN_Button15Down, "activate button15 (behavior depends on mod)");
+       Cmd_AddCommand ("-button15", IN_Button15Up, "deactivate button15");
+       Cmd_AddCommand ("+button16", IN_Button16Down, "activate button16 (behavior depends on mod)");
+       Cmd_AddCommand ("-button16", IN_Button16Up, "deactivate button16");
 
        Cvar_RegisterVariable(&cl_movement);
        Cvar_RegisterVariable(&cl_movement_latency);
@@ -995,5 +1269,9 @@ void CL_InitInput (void)
        Cvar_RegisterVariable(&in_pitch_min);
        Cvar_RegisterVariable(&in_pitch_max);
        Cvar_RegisterVariable(&m_filter);
+
+       Cvar_RegisterVariable(&cl_netinputpacketspersecond);
+
+       Cvar_RegisterVariable(&cl_nodelta);
 }