/* Copyright (C) 1996-1997 Id Software, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // cl.input.c -- builds an intended movement command to send to the server #include "quakedef.h" #ifdef _WIN32 #include "winquake.h" //fps indep stuff. #endif float in_sensitivityscale = 1; cvar_t cl_nodelta = SCVAR("cl_nodelta","0"); cvar_t cl_c2spps = SCVAR("cl_c2spps", "0"); cvar_t cl_c2sImpulseBackup = SCVAR("cl_c2sImpulseBackup","3"); cvar_t cl_netfps = SCVAR("cl_netfps", "0"); cvar_t cl_smartjump = SCVAR("cl_smartjump", "1"); cvar_t cl_prydoncursor = SCVAR("cl_prydoncursor", "0"); //for dp protocol cvar_t cl_instantrotate = SCVARF("cl_instantrotate", "1", CVAR_SEMICHEAT); usercmd_t independantphysics[MAX_SPLITS]; /* =============================================================================== KEY BUTTONS Continuous button event tracking is complicated by the fact that two different input sources (say, mouse button 1 and the control key) can both press the same button, but the button should only be released when both of the pressing key have been released. When a key event issues a button command (+forward, +attack, etc), it appends its key number as a parameter to the command so it can be matched up with the release. state bit 0 is the current state of the key state bit 1 is edge triggered on the up to down transition state bit 2 is edge triggered on the down to up transition =============================================================================== */ kbutton_t in_mlook, in_klook; kbutton_t in_left, in_right, in_forward, in_back; kbutton_t in_lookup, in_lookdown, in_moveleft, in_moveright; kbutton_t in_strafe, in_speed, in_use, in_jump, in_attack; kbutton_t in_up, in_down; kbutton_t in_button3, in_button4, in_button5, in_button6, in_button7, in_button8; #define IN_IMPULSECACHE 256 int in_impulse[MAX_SPLITS][IN_IMPULSECACHE]; int in_nextimpulse[MAX_SPLITS]; int in_impulsespending[MAX_SPLITS]; void KeyDown (kbutton_t *b) { int k; char *c; int pnum; c = Cmd_Argv(0); pnum = atoi(c+strlen(c)-1); if (c[1] == 'b'&&c[2] == 'u' && !atoi(c+strlen(c)-2)) pnum = 0; else if (pnum)pnum--; c = Cmd_Argv(1); if (c[0]) k = atoi(c)&255; else k = -1; // typed manually at the console for continuous down if (k == b->down[pnum][0] || k == b->down[pnum][1]) return; // repeating key if (!b->down[pnum][0]) b->down[pnum][0] = k; else if (!b->down[pnum][1]) b->down[pnum][1] = k; else { Con_Printf ("Three keys down for a button!\n"); return; } if (b->state[pnum] & 1) return; // still down b->state[pnum] |= 1 + 2; // down + impulse down } void KeyUp (kbutton_t *b) { int k; char *c; int pnum; c = Cmd_Argv(0); pnum = atoi(c+strlen(c)-1); if (c[1] == 'b'&&c[2] == 'u' && !atoi(c+strlen(c)-2)) pnum = 0; else if (pnum)pnum--; c = Cmd_Argv(1); if (c[0]) k = atoi(c)&255; else { // typed manually at the console, assume for unsticking, so clear all b->down[pnum][0] = b->down[pnum][1] = 0; b->state[pnum] = 4; // impulse up return; } if (b->down[pnum][0] == k) b->down[pnum][0] = 0; else if (b->down[pnum][1] == k) b->down[pnum][1] = 0; else return; // key up without coresponding down (menu pass through) if (b->down[pnum][0] || b->down[pnum][1]) return; // some other key is still holding it down if (!(b->state[pnum] & 1)) return; // still up (this should not happen) b->state[pnum] &= ~1; // now up b->state[pnum] |= 4; // impulse up } void IN_KLookDown (void) {KeyDown(&in_klook);} void IN_KLookUp (void) {KeyUp(&in_klook);} void IN_MLookDown (void) {KeyDown(&in_mlook);} void IN_MLookUp (void) { char *c; int pnum; c = Cmd_Argv(0); pnum = atoi(c+strlen(c)-1); if (pnum)pnum--; KeyUp(&in_mlook); if ( !(in_mlook.state[pnum]&1) && lookspring.value) V_StartPitchDrift(pnum); } void IN_UpDown(void) {KeyDown(&in_up);} void IN_UpUp(void) {KeyUp(&in_up);} void IN_DownDown(void) {KeyDown(&in_down);} void IN_DownUp(void) {KeyUp(&in_down);} void IN_LeftDown(void) {KeyDown(&in_left);} void IN_LeftUp(void) {KeyUp(&in_left);} void IN_RightDown(void) {KeyDown(&in_right);} void IN_RightUp(void) {KeyUp(&in_right);} void IN_ForwardDown(void) {KeyDown(&in_forward);} void IN_ForwardUp(void) {KeyUp(&in_forward);} void IN_BackDown(void) {KeyDown(&in_back);} void IN_BackUp(void) {KeyUp(&in_back);} void IN_LookupDown(void) {KeyDown(&in_lookup);} void IN_LookupUp(void) {KeyUp(&in_lookup);} void IN_LookdownDown(void) {KeyDown(&in_lookdown);} void IN_LookdownUp(void) {KeyUp(&in_lookdown);} void IN_MoveleftDown(void) {KeyDown(&in_moveleft);} void IN_MoveleftUp(void) {KeyUp(&in_moveleft);} void IN_MoverightDown(void) {KeyDown(&in_moveright);} void IN_MoverightUp(void) {KeyUp(&in_moveright);} void IN_SpeedDown(void) {KeyDown(&in_speed);} void IN_SpeedUp(void) {KeyUp(&in_speed);} void IN_StrafeDown(void) {KeyDown(&in_strafe);} void IN_StrafeUp(void) {KeyUp(&in_strafe);} void IN_AttackDown(void) {KeyDown(&in_attack);} void IN_AttackUp(void) {KeyUp(&in_attack);} void IN_UseDown (void) {KeyDown(&in_use);} void IN_UseUp (void) {KeyUp(&in_use);} void IN_JumpDown (void) { qboolean condition; int pnum; char *c; c = Cmd_Argv(0); pnum = atoi(c+strlen(c)-1); if (pnum)pnum--; condition = (cls.state == ca_active && cl_smartjump.value); #ifdef Q2CLIENT if (condition && cls.protocol == CP_QUAKE2) KeyDown(&in_up); else #endif if (condition && cl.stats[pnum][STAT_HEALTH] > 0 && !cls.demoplayback && !cl.spectator && cl.frames[cl.validsequence&UPDATE_MASK].playerstate[cl.playernum[pnum]].messagenum == cl.validsequence && cl.waterlevel[pnum] >= 2 && (!cl.teamfortress || !(in_forward.state[pnum] & 1)) ) KeyDown(&in_up); else if (condition && cl.spectator && Cam_TrackNum(pnum) == -1) KeyDown(&in_up); else KeyDown(&in_jump); } void IN_JumpUp (void) { if (cl_smartjump.value) KeyUp(&in_up); KeyUp(&in_jump); } void IN_Button3Down(void) {KeyDown(&in_button3);} void IN_Button3Up(void) {KeyUp(&in_button3);} void IN_Button4Down(void) {KeyDown(&in_button4);} void IN_Button4Up(void) {KeyUp(&in_button4);} void IN_Button5Down(void) {KeyDown(&in_button5);} void IN_Button5Up(void) {KeyUp(&in_button5);} void IN_Button6Down(void) {KeyDown(&in_button6);} void IN_Button6Up(void) {KeyUp(&in_button6);} void IN_Button7Down(void) {KeyDown(&in_button7);} void IN_Button7Up(void) {KeyUp(&in_button7);} void IN_Button8Down(void) {KeyDown(&in_button8);} void IN_Button8Up(void) {KeyUp(&in_button8);} float in_rotate; void IN_Rotate_f (void) {in_rotate += atoi(Cmd_Argv(1));} //is this useful? //This function incorporates Tonik's impulse 8 7 6 5 4 3 2 1 to select the prefered weapon on the basis of having it. //It also incorporates split screen input as well as impulse buffering void IN_Impulse (void) { int newimp; int best, i, imp, items; char *c; int pnum; c = Cmd_Argv(0); pnum = atoi(c+strlen(c)-1); if (pnum)pnum--; newimp = Q_atoi(Cmd_Argv(1)); if (Cmd_Argc() > 2) { items = cl.stats[pnum][STAT_ITEMS]; best = 0; for (i = Cmd_Argc() - 1; i > 0; i--) { imp = Q_atoi(Cmd_Argv(i)); if (imp < 1 || imp > 8) continue; switch (imp) { case 1: if (items & IT_AXE) best = 1; break; case 2: if (items & IT_SHOTGUN && cl.stats[pnum][STAT_SHELLS] >= 1) best = 2; break; case 3: if (items & IT_SUPER_SHOTGUN && cl.stats[pnum][STAT_SHELLS] >= 2) best = 3; break; case 4: if (items & IT_NAILGUN && cl.stats[pnum][STAT_NAILS] >= 1) best = 4; break; case 5: if (items & IT_SUPER_NAILGUN && cl.stats[pnum][STAT_NAILS] >= 2) best = 5; break; case 6: if (items & IT_GRENADE_LAUNCHER && cl.stats[pnum][STAT_ROCKETS] >= 1) best = 6; break; case 7: if (items & IT_ROCKET_LAUNCHER && cl.stats[pnum][STAT_ROCKETS] >= 1) best = 7; break; case 8: if (items & IT_LIGHTNING && cl.stats[pnum][STAT_CELLS] >= 1) best = 8; } } if (best) newimp = best; } if (in_impulsespending[pnum]>=IN_IMPULSECACHE) { Con_Printf("Too many impulses, ignoring %i\n", newimp); return; } in_impulse[pnum][(in_nextimpulse[pnum]+in_impulsespending[pnum])%IN_IMPULSECACHE] = newimp; in_impulsespending[pnum]++; } void IN_Restart (void) { IN_Shutdown(); IN_ReInit(); } /* =============== CL_KeyState Returns 0.25 if a key was pressed and released during the frame, 0.5 if it was pressed and held 0 if held then released, and 1.0 if held for the entire time =============== */ float CL_KeyState (kbutton_t *key, int pnum) { float val; qboolean impulsedown, impulseup, down; impulsedown = key->state[pnum] & 2; impulseup = key->state[pnum] & 4; down = key->state[pnum] & 1; val = 0; if (impulsedown && !impulseup) { if (down) val = 0.5; // pressed and held this frame else val = 0; // I_Error (); } if (impulseup && !impulsedown) { if (down) val = 0; // I_Error (); else val = 0; // released this frame } if (!impulsedown && !impulseup) { if (down) val = 1.0; // held the entire frame else val = 0; // up the entire frame } if (impulsedown && impulseup) { if (down) val = 0.75; // released and re-pressed this frame else val = 0.25; // pressed and released this frame } key->state[pnum] &= 1; // clear impulses return val; } //========================================================================== cvar_t cl_upspeed = SCVAR("cl_upspeed","400"); cvar_t cl_forwardspeed = SCVARF("cl_forwardspeed","400", CVAR_ARCHIVE); cvar_t cl_backspeed = SCVARF("cl_backspeed","400", CVAR_ARCHIVE); cvar_t cl_sidespeed = SCVAR("cl_sidespeed","400"); cvar_t cl_movespeedkey = SCVAR("cl_movespeedkey","2.0"); cvar_t cl_yawspeed = SCVAR("cl_yawspeed","140"); cvar_t cl_pitchspeed = SCVAR("cl_pitchspeed","150"); cvar_t cl_anglespeedkey = SCVAR("cl_anglespeedkey","1.5"); /* ================ CL_AdjustAngles Moves the local angle positions ================ */ void CL_AdjustAngles (int pnum) { float speed, quant; float up, down; if (in_speed.state[pnum] & 1) speed = host_frametime * cl_anglespeedkey.value; else speed = host_frametime; if (in_rotate && pnum==0) { quant = in_rotate; // if (quant < -800) // quant = -800; // else if (quant > 800) // quant = 800; if (!cl_instantrotate.value) quant *= speed; in_rotate -= quant; cl.viewangles[pnum][YAW] += quant; } if (!(in_strafe.state[pnum] & 1)) { cl.viewangles[pnum][YAW] -= speed*cl_yawspeed.value*CL_KeyState (&in_right, pnum); cl.viewangles[pnum][YAW] += speed*cl_yawspeed.value*CL_KeyState (&in_left, pnum); cl.viewangles[pnum][YAW] = anglemod(cl.viewangles[pnum][YAW]); } if (in_klook.state[pnum] & 1) { V_StopPitchDrift (pnum); cl.viewangles[pnum][PITCH] -= speed*cl_pitchspeed.value * CL_KeyState (&in_forward, pnum); cl.viewangles[pnum][PITCH] += speed*cl_pitchspeed.value * CL_KeyState (&in_back, pnum); } up = CL_KeyState (&in_lookup, pnum); down = CL_KeyState(&in_lookdown, pnum); cl.viewangles[pnum][PITCH] -= speed*cl_pitchspeed.value * up; cl.viewangles[pnum][PITCH] += speed*cl_pitchspeed.value * down; if (up || down) V_StopPitchDrift (pnum); CL_ClampPitch(pnum); if (cl.viewangles[pnum][ROLL] > 50) cl.viewangles[pnum][ROLL] = 50; if (cl.viewangles[pnum][ROLL] < -50) cl.viewangles[pnum][ROLL] = -50; } /* ================ CL_BaseMove Send the intended movement message to the server ================ */ void CL_BaseMove (usercmd_t *cmd, int pnum, float extra, float wantfps) { float scale = 1;//extra/1000.0f * 1/wantfps; // // adjust for speed key // if (in_speed.state[pnum] & 1) scale *= cl_movespeedkey.value; if (in_strafe.state[pnum] & 1) { cmd->sidemove += scale*cl_sidespeed.value * CL_KeyState (&in_right, pnum); cmd->sidemove -= scale*cl_sidespeed.value * CL_KeyState (&in_left, pnum); } cmd->sidemove += scale*cl_sidespeed.value * CL_KeyState (&in_moveright, pnum); cmd->sidemove -= scale*cl_sidespeed.value * CL_KeyState (&in_moveleft, pnum); #ifdef IN_XFLIP if(in_xflip.value) cmd->sidemove *= -1; #endif cmd->upmove += scale*cl_upspeed.value * CL_KeyState (&in_up, pnum); cmd->upmove -= scale*cl_upspeed.value * CL_KeyState (&in_down, pnum); if (! (in_klook.state[pnum] & 1) ) { cmd->forwardmove += scale*cl_forwardspeed.value * CL_KeyState (&in_forward, pnum); cmd->forwardmove -= scale*cl_backspeed.value * CL_KeyState (&in_back, pnum); } } int MakeChar (int i) { if (i < -127*4) i = -127*4; if (i > 127*4) i = 127*4; return i; } void CL_ClampPitch (int pnum) { #ifdef Q2CLIENT float pitch; if (cls.protocol == CP_QUAKE2) { pitch = SHORT2ANGLE(cl.q2frame.playerstate.pmove.delta_angles[PITCH]); if (pitch > 180) pitch -= 360; if (cl.viewangles[pnum][PITCH] + pitch < -360) cl.viewangles[pnum][PITCH] += 360; // wrapped if (cl.viewangles[pnum][PITCH] + pitch > 360) cl.viewangles[pnum][PITCH] -= 360; // wrapped if (cl.viewangles[pnum][PITCH] + pitch > cl.maxpitch) cl.viewangles[pnum][PITCH] = cl.maxpitch - pitch; if (cl.viewangles[pnum][PITCH] + pitch < cl.minpitch) cl.viewangles[pnum][PITCH] = cl.minpitch - pitch; } else #endif { if (cl.viewangles[pnum][PITCH] > cl.maxpitch) cl.viewangles[pnum][PITCH] = cl.maxpitch; if (cl.viewangles[pnum][PITCH] < cl.minpitch) cl.viewangles[pnum][PITCH] = cl.minpitch; } } /* ============== CL_FinishMove ============== */ void CL_FinishMove (usercmd_t *cmd, int msecs, int pnum) { int i; int bits; // // always dump the first two message, because it may contain leftover inputs // from the last level // if (++cl.movemessages <= 2) { cmd->buttons = 0; return; } // // figure button bits // bits = 0; if (in_attack .state[pnum] & 3) bits |= 1; in_attack.state[pnum] &= ~2; if (in_jump .state[pnum] & 3) bits |= 2; in_jump.state[pnum] &= ~2; if (in_use .state[pnum] & 3) bits |= 4; in_use.state[pnum] &= ~2; if (in_button3.state[pnum] & 3) bits |= 4; in_button3.state[pnum] &= ~2; //yup, flag 4 twice. if (in_button4.state[pnum] & 3) bits |= 8; in_button4.state[pnum] &= ~2; if (in_button5.state[pnum] & 3) bits |= 16; in_button5.state[pnum] &= ~2; if (in_button6.state[pnum] & 3) bits |= 32; in_button6.state[pnum] &= ~2; if (in_button7.state[pnum] & 3) bits |= 64; in_button7.state[pnum] &= ~2; if (in_button8.state[pnum] & 3) bits |= 128; in_button8.state[pnum] &= ~2; cmd->buttons = bits; // send milliseconds of time to apply the move cmd->msec = msecs; for (i=0 ; i<3 ; i++) cmd->angles[i] = ((int)(cl.viewangles[pnum][i]*65536.0/360)&65535); if (in_impulsespending[pnum]) { in_nextimpulse[pnum]++; in_impulsespending[pnum]--; cmd->impulse = in_impulse[pnum][(in_nextimpulse[pnum]-1)%IN_IMPULSECACHE]; } else cmd->impulse = 0; } float cursor_screen[2]; void CL_DrawPrydonCursor(void) { if (cls.protocol == CP_NETQUAKE) if (nq_dp_protocol >= 6) if (cl_prydoncursor.value) { mpic_t *pic = Draw_SafeCachePic(va("gfx/prydoncursor%03i.lmp", (int)cl_prydoncursor.value)); if (pic) Draw_Pic((int)((cursor_screen[0] + 1) * 0.5 * vid.width), (int)((cursor_screen[1] + 1) * 0.5 * vid.height), pic); else Draw_Character((int)((cursor_screen[0] + 1) * 0.5 * vid.width), (int)((cursor_screen[1] + 1) * 0.5 * vid.height), '+'); } } void ML_UnProject(vec3_t in, vec3_t out, vec3_t viewangles, vec3_t vieworg, float wdivh, float fovy); void CL_UpdatePrydonCursor(usercmd_t *from, float cursor_screen[2], vec3_t cursor_start, vec3_t cursor_impact, int *entnum) { vec3_t cursor_end; vec3_t temp; vec3_t cursor_impact_normal; if (!cl_prydoncursor.value) { //center the cursor cursor_screen[0] = 0; cursor_screen[1] = 0; } else { cursor_screen[0] += from->sidemove/10000.0f; cursor_screen[1] -= from->forwardmove/10000.0f; if (cursor_screen[0] < -1) cursor_screen[0] = -1; if (cursor_screen[1] < -1) cursor_screen[1] = -1; if (cursor_screen[0] > 1) cursor_screen[0] = 1; if (cursor_screen[1] > 1) cursor_screen[1] = 1; } /* if (cl.cmd.cursor_screen[0] < -1) { cl.viewangles[YAW] -= m_yaw.value * (cl.cmd.cursor_screen[0] - -1) * vid.realwidth * sensitivity.value * cl.viewzoom; cl.cmd.cursor_screen[0] = -1; } if (cl.cmd.cursor_screen[0] > 1) { cl.viewangles[YAW] -= m_yaw.value * (cl.cmd.cursor_screen[0] - 1) * vid.realwidth * sensitivity.value * cl.viewzoom; cl.cmd.cursor_screen[0] = 1; } if (cl.cmd.cursor_screen[1] < -1) { cl.viewangles[PITCH] += m_pitch.value * (cl.cmd.cursor_screen[1] - -1) * vid.realheight * sensitivity.value * cl.viewzoom; cl.cmd.cursor_screen[1] = -1; } if (cl.cmd.cursor_screen[1] > 1) { cl.viewangles[PITCH] += m_pitch.value * (cl.cmd.cursor_screen[1] - 1) * vid.realheight * sensitivity.value * cl.viewzoom; cl.cmd.cursor_screen[1] = 1; } */ // cursor_screen[0] = bound(-1, cursor_screen[0], 1); // cursor_screen[1] = bound(-1, cursor_screen[1], 1); VectorClear(cursor_start); temp[0] = (cursor_screen[0]+1)/2; temp[1] = (-cursor_screen[1]+1)/2; temp[2] = 1; ML_UnProject(temp, cursor_end, cl.viewangles[0], vec3_origin, (float)vid.width/vid.height, scr_fov.value ); VectorScale(cursor_end, 100000, cursor_end); VectorAdd(cursor_start, cl.simorg[0], cursor_start); VectorAdd(cursor_end, cl.simorg[0], cursor_end); cursor_start[2]+=cl.viewheight[0]; cursor_end[2]+=cl.viewheight[0]; CL_SetSolidEntities(); //don't bother with players, they don't exist in NQ... TraceLineN(cursor_start, cursor_end, cursor_impact, cursor_impact_normal); // CL_SelectTraceLine(cursor_start, cursor_end, cursor_impact, entnum); // makes sparks where cursor is //CL_SparkShower(cl.cmd.cursor_impact, cl.cmd.cursor_normal, 5, 0); // P_RunParticleEffectType(cursor_impact, vec3_origin, 1, pt_gunshot); //P_ParticleTrail(cursor_start, cursor_impact, 0, NULL); } #ifdef NQPROT void CLNQ_SendMove (usercmd_t *cmd, int pnum, sizebuf_t *buf) { int bits; int i; vec3_t cursor_start, cursor_impact; int cursor_entitynumber=0;//I hate warnings as errors if (cls.demoplayback!=DPB_NONE) return; //err... don't bother... :) // // always dump the first two message, because it may contain leftover inputs // from the last level // if (++cl.movemessages <= 2) return; MSG_WriteByte (buf, clc_move); if (nq_dp_protocol>=7) MSG_WriteLong(buf, 0); MSG_WriteFloat (buf, cl.gametime); // so server can get ping times for (i=0 ; i<3 ; i++) MSG_WriteAngle (buf, cl.viewangles[pnum][i]); MSG_WriteShort (buf, cmd->forwardmove); MSG_WriteShort (buf, cmd->sidemove); MSG_WriteShort (buf, cmd->upmove); // // send button bits // bits = 0; if (in_attack.state[pnum] & 3 ) bits |= 1; in_attack.state[pnum] &= ~2; if (in_jump.state[pnum] & 3) bits |= 2; in_jump.state[pnum] &= ~2; if (in_use.state[pnum] & 3) bits |= 4; in_use.state[pnum] &= ~2; if (in_button3.state[pnum] & 3) bits |= 4; in_button3.state[pnum] &= ~2; //yup, flag 4 twice. if (in_button4.state[pnum] & 3) bits |= 8; in_button4.state[pnum] &= ~2; if (in_button5.state[pnum] & 3) bits |= 16; in_button5.state[pnum] &= ~2; if (in_button6.state[pnum] & 3) bits |= 32; in_button6.state[pnum] &= ~2; if (in_button7.state[pnum] & 3) bits |= 64; in_button7.state[pnum] &= ~2; if (in_button8.state[pnum] & 3) bits |= 128; in_button8.state[pnum] &= ~2; if (nq_dp_protocol >= 6) { CL_UpdatePrydonCursor(cmd, cursor_screen, cursor_start, cursor_impact, &cursor_entitynumber); MSG_WriteLong (buf, bits); } else MSG_WriteByte (buf, bits); if (in_impulsespending[pnum]) { in_nextimpulse[pnum]++; in_impulsespending[pnum]--; MSG_WriteByte(buf, in_impulse[pnum][(in_nextimpulse[pnum]-1)%IN_IMPULSECACHE]); } else MSG_WriteByte (buf, 0); if (nq_dp_protocol >= 6) { MSG_WriteShort (buf, cursor_screen[0] * 32767.0f); MSG_WriteShort (buf, cursor_screen[1] * 32767.0f); MSG_WriteFloat (buf, cursor_start[0]); MSG_WriteFloat (buf, cursor_start[1]); MSG_WriteFloat (buf, cursor_start[2]); MSG_WriteFloat (buf, cursor_impact[0]); MSG_WriteFloat (buf, cursor_impact[1]); MSG_WriteFloat (buf, cursor_impact[2]); MSG_WriteShort (buf, cursor_entitynumber); } } void Name_Callback(struct cvar_s *var, char *oldvalue) { if (cls.state <= ca_connected) return; if (cls.protocol != CP_NETQUAKE) return; CL_SendClientCommand(true, "name \"%s\"\n", var->string); } void CLNQ_SendCmd(void) { extern int cl_latestframenum, nq_dp_protocol; sizebuf_t unrel; char unrel_buf[256]; if (cls.state <= ca_connected) return; memset(&unrel, 0, sizeof(unrel)); unrel.data = unrel_buf; unrel.maxsize = sizeof(unrel_buf); if (cls.signon == 4) { // send the unreliable message if (independantphysics[0].impulse && !cls.netchan.message.cursize) CLNQ_SendMove (&independantphysics[0], 0, &cls.netchan.message); else CLNQ_SendMove (&independantphysics[0], 0, &unrel); } if (nq_dp_protocol > 0 && cls.signon == 4) { MSG_WriteByte(&cls.netchan.message, 50); MSG_WriteLong(&cls.netchan.message, cl_latestframenum); } Netchan_Transmit(&cls.netchan, unrel.cursize, unrel.data, 2500); memset(&independantphysics[0], 0, sizeof(independantphysics[0])); cl.allowsendpacket = false; } #else void Name_Callback(struct cvar_s *var, char *oldvalue) { } #endif float CL_FilterTime (double time, float wantfps) //now returns the extra time not taken in this slot. Note that negative 1 means uncapped. { float fps, fpscap; if (cls.timedemo || cls.protocol == CP_QUAKE3) return -1; if (cls.demoplayback != DPB_NONE || cls.protocol != CP_QUAKEWORLD) { if (!wantfps) return -1; fps = max (30.0, wantfps); } else { fpscap = cls.maxfps ? max (30.0, cls.maxfps) : 0x7fff; if (wantfps < 1) fps = fpscap; else fps = bound (10.0, wantfps, fpscap); } if (time < 1000 / fps) return false; return time - (1000 / fps); } qboolean allowindepphys; typedef struct clcmdbuf_s { struct clcmdbuf_s *next; int len; qboolean reliable; char command[4]; //this is dynamically allocated, so this is variably sized. } clcmdbuf_t; clcmdbuf_t *clientcmdlist; void VARGS CL_SendClientCommand(qboolean reliable, char *format, ...) { qboolean oldallow; va_list argptr; char string[2048]; clcmdbuf_t *buf, *prev; if (cls.demoplayback) return; //no point. va_start (argptr, format); vsnprintf (string,sizeof(string)-1, format,argptr); va_end (argptr); Con_DPrintf("Queing stringcmd %s\n", string); #ifdef Q3CLIENT if (cls.protocol == CP_QUAKE3) { CLQ3_SendClientCommand("%s", string); return; } #endif oldallow = allowindepphys; CL_AllowIndependantSendCmd(false); buf = Z_Malloc(sizeof(*buf)+strlen(string)); strcpy(buf->command, string); buf->len = strlen(buf->command); buf->reliable = reliable; //add to end of the list so that the first of the list is the first to be sent. if (!clientcmdlist) clientcmdlist = buf; else { for (prev = clientcmdlist; prev->next; prev=prev->next) ; prev->next = buf; } CL_AllowIndependantSendCmd(oldallow); } int CL_RemoveClientCommands(char *command) { clcmdbuf_t *next, *first; int removed = 0; int len = strlen(command); CL_AllowIndependantSendCmd(false); if (!clientcmdlist) return 0; while(!strncmp(clientcmdlist->command, command, len)) { next = clientcmdlist->next; Z_Free(clientcmdlist); clientcmdlist=next; removed++; if (!clientcmdlist) return removed; } first = clientcmdlist; while(first->next) { if (!strncmp(first->next->command, command, len)) { next = first->next->next; Z_Free(first->next); first->next = next; removed++; } else first = first->next; } return removed; } void CL_FlushClientCommands(void) { clcmdbuf_t *next; CL_AllowIndependantSendCmd(false); while(clientcmdlist) { Con_DPrintf("Flushed command %s\n", clientcmdlist->command); next = clientcmdlist->next; Z_Free(clientcmdlist); clientcmdlist=next; } } qboolean runningindepphys; #ifdef _WIN32 CRITICAL_SECTION indepcriticialsection; HANDLE indepphysicsthread; void CL_AllowIndependantSendCmd(qboolean allow) { if (!runningindepphys) return; if (allowindepphys != allow && runningindepphys) { if (allow) LeaveCriticalSection(&indepcriticialsection); else EnterCriticalSection(&indepcriticialsection); allowindepphys = allow; } } unsigned long _stdcall CL_IndepPhysicsThread(void *param) { int sleeptime; float fps; float time, lasttime; lasttime = Sys_DoubleTime(); while(1) { EnterCriticalSection(&indepcriticialsection); time = Sys_DoubleTime(); if (cls.state) CL_SendCmd(time - lasttime); lasttime = time; LeaveCriticalSection(&indepcriticialsection); fps = cl_netfps.value; if (fps < 4) fps = 4; while (fps < 100) fps*=2; sleeptime = 1000/fps; if (sleeptime) Sleep(sleeptime); } } void CL_UseIndepPhysics(qboolean allow) { if (runningindepphys == allow) return; if (allow) { //enable it DWORD tid; //*sigh*... InitializeCriticalSection(&indepcriticialsection); runningindepphys = true; indepphysicsthread = CreateThread(NULL, 8192, CL_IndepPhysicsThread, NULL, 0, &tid); allowindepphys = 1; } else { //shut it down. EnterCriticalSection(&indepcriticialsection); TerminateThread(indepphysicsthread, 0); CloseHandle(indepphysicsthread); LeaveCriticalSection(&indepcriticialsection); DeleteCriticalSection(&indepcriticialsection); runningindepphys = false; } } #else void CL_AllowIndependantSendCmd(qboolean allow) { } void CL_UseIndepPhysics(qboolean allow) { } #endif /* ================= CL_SendCmd ================= */ vec3_t accum[MAX_SPLITS]; void CL_SendCmd (float frametime) { sizebuf_t buf; qbyte data[512]; int i, plnum; usercmd_t *cmd, *oldcmd; int checksumIndex; int lost; int seq_hash; int firstsize; float wantfps; qbyte lightlev; static float pps_balance = 0; static int dropcount = 0; static float msecs; int msecstouse; qboolean dontdrop=false; int clientcount; extern cvar_t cl_maxfps; if (cls.demoplayback != DPB_NONE) { if (cls.demoplayback == DPB_MVD) { extern cvar_t cl_splitscreen; i = cls.netchan.outgoing_sequence & UPDATE_MASK; cl.frames[i].senttime = realtime; // we haven't gotten a reply yet cl.frames[i].receivedtime = -1; // we haven't gotten a reply yet if (cl.splitclients > cl_splitscreen.value+1) { cl.splitclients = cl_splitscreen.value+1; if (cl.splitclients < 1) cl.splitclients = 1; } for (plnum = 0; plnum < cl.splitclients; plnum++) { cmd = &cl.frames[i].cmd[0]; memset(cmd, 0, sizeof(*cmd)); cmd->msec = frametime*1000; independantphysics[0].msec = 0; CL_AdjustAngles (plnum); // get basic movement from keyboard CL_BaseMove (cmd, plnum, 1, 1); // allow mice or other external controllers to add to the move IN_Move (cmd, plnum); // if we are spectator, try autocam if (cl.spectator) Cam_Track(plnum, cmd); CL_FinishMove(cmd, (int)(frametime*1000), plnum); Cam_FinishMove(plnum, cmd); } cls.netchan.outgoing_sequence++; } return; // sendcmds come from the demo } buf.maxsize = sizeof(data); buf.cursize = 0; buf.data = data; CL_SendDownloadReq(&buf); { clcmdbuf_t *next; while (clientcmdlist) { next = clientcmdlist->next; if (clientcmdlist->reliable) { MSG_WriteByte (&cls.netchan.message, clc_stringcmd); MSG_WriteString (&cls.netchan.message, clientcmdlist->command); } else { MSG_WriteByte (&buf, clc_stringcmd); MSG_WriteString (&buf, clientcmdlist->command); } Con_DPrintf("Sending stringcmd %s\n", clientcmdlist->command); Z_Free(clientcmdlist); clientcmdlist = next; } } if (msecs>150) //q2 has 200 slop. msecs=150; msecs += frametime*1000; // Con_Printf("%f\n", msecs); if (msecs<0) msecs=0; //erm. // if (cls.state < ca_active) // msecs = 0; msecstouse = (int)msecs; //casts round down. if (msecstouse > 255) msecstouse = 255; wantfps = cl_netfps.value<=0?cl_maxfps.value:cl_netfps.value; if (wantfps < cls.maxfps ? max (30.0, cls.maxfps) : 0x7fff) wantfps = cls.maxfps ? max (30.0, cls.maxfps) : 0x7fff; for (plnum = 0; plnum < cl.splitclients; plnum++) { // CL_BaseMove (&independantphysics[plnum], plnum, (msecstouse - independantphysics[plnum].msec), wantfps); CL_AdjustAngles (plnum); IN_Move (&independantphysics[plnum], plnum); for (i=0 ; i<3 ; i++) independantphysics[plnum].angles[i] = ((int)(cl.viewangles[plnum][i]*65536.0/360)&65535); if (!independantphysics[plnum].msec) { CL_BaseMove (&independantphysics[plnum], plnum, (msecstouse - independantphysics[plnum].msec), wantfps); CL_FinishMove(&independantphysics[plnum], msecstouse, plnum); } // if we are spectator, try autocam if (cl.spectator) Cam_Track(plnum, &independantphysics[plnum]); Cam_FinishMove(plnum, &independantphysics[plnum]); independantphysics[plnum].msec = msecstouse; } // if (!CL_FilterTime(msecstouse, cl_netfps.value<=0?cl_maxfps.value:cl_netfps.value) && msecstouse<255 && cls.state == ca_active) // { // return; // } #ifdef NQPROT if (cls.protocol == CP_NETQUAKE) { if (!cl.allowsendpacket) return; msecs -= msecstouse; i = cls.netchan.outgoing_sequence & UPDATE_MASK; cmd = &cl.frames[i].cmd[plnum]; *cmd = independantphysics[plnum]; cl.frames[i].senttime = realtime; cl.frames[i].receivedtime = 0; // nq doesn't allow us to find our own packetloss memset(&independantphysics[plnum], 0, sizeof(independantphysics[plnum])); CLNQ_SendCmd (); return; } #endif #ifdef Q3CLIENT if (cls.protocol == CP_QUAKE3) { CLQ3_SendCmd(&independantphysics[0]); memset(&independantphysics[0], 0, sizeof(independantphysics[0])); return; } #endif // Con_Printf("sending %i msecs\n", msecstouse); seq_hash = cls.netchan.outgoing_sequence; // send this and the previous cmds in the message, so // if the last packet was dropped, it can be recovered clientcount = cl.splitclients; if (!clientcount) clientcount = 1; if (1) //wait for server data before sending clc_move stuff? nope, mvdsv doesn't like that. { #ifdef Q2CLIENT if (cls.protocol == CP_QUAKE2) { i = cls.netchan.outgoing_sequence & UPDATE_MASK; cmd = &cl.frames[i].cmd[plnum]; if (cls.resendinfo) { MSG_WriteByte (&cls.netchan.message, clcq2_userinfo); MSG_WriteString (&cls.netchan.message, cls.userinfo); cls.resendinfo = false; } MSG_WriteByte (&buf, clcq2_move); // save the position for a checksum qbyte checksumIndex = buf.cursize; MSG_WriteByte (&buf, 0); if (!cl.q2frame.valid || cl_nodelta.value) MSG_WriteLong (&buf, -1); // no compression else MSG_WriteLong (&buf, cl.q2frame.serverframe); if (R_LightPoint) lightlev = R_LightPoint(cl.simorg[0]); else lightlev = 255; } else #endif { MSG_WriteByte (&buf, clc_move); // save the position for a checksum qbyte checksumIndex = buf.cursize; MSG_WriteByte (&buf, 0); // write our lossage percentage lost = CL_CalcNet(); MSG_WriteByte (&buf, (qbyte)lost); lightlev = 0; } msecs -= msecstouse; firstsize=0; for (plnum = 0; plnumbuttons) cmd->buttons |= 128; //fixme: this isn't really what's meant by the anykey. #endif if (plnum) MSG_WriteByte (&buf, clc_move); i = (cls.netchan.outgoing_sequence-2) & UPDATE_MASK; cmd = &cl.frames[i].cmd[plnum]; cmd->lightlevel = lightlev; if (cl_c2sImpulseBackup.value >= 2) dontdrop = dontdrop || cmd->impulse; MSG_WriteDeltaUsercmd (&buf, &nullcmd, cmd); oldcmd = cmd; i = (cls.netchan.outgoing_sequence-1) & UPDATE_MASK; if (cl_c2sImpulseBackup.value >= 3) dontdrop = dontdrop || cmd->impulse; cmd = &cl.frames[i].cmd[plnum]; cmd->lightlevel = lightlev; MSG_WriteDeltaUsercmd (&buf, oldcmd, cmd); oldcmd = cmd; i = (cls.netchan.outgoing_sequence) & UPDATE_MASK; if (cl_c2sImpulseBackup.value >= 1) dontdrop = dontdrop || cmd->impulse; cmd = &cl.frames[i].cmd[plnum]; cmd->lightlevel = lightlev; MSG_WriteDeltaUsercmd (&buf, oldcmd, cmd); if (!firstsize) firstsize = buf.cursize; } // calculate a checksum over the move commands #ifdef Q2CLIENT if (cls.protocol == CP_QUAKE2) buf.data[checksumIndex] = Q2COM_BlockSequenceCRCByte( buf.data + checksumIndex + 1, firstsize - checksumIndex - 1, seq_hash); else #endif buf.data[checksumIndex] = COM_BlockSequenceCRCByte( buf.data + checksumIndex + 1, firstsize - checksumIndex - 1, seq_hash); } // request delta compression of entities #ifdef Q2CLIENT if (cls.protocol == CP_QUAKEWORLD) #endif if (cls.netchan.outgoing_sequence - cl.validsequence >= UPDATE_BACKUP-1) cl.validsequence = 0; if ( #ifdef Q2CLIENT cls.protocol == CP_QUAKEWORLD && #endif cl.validsequence && !cl_nodelta.value && cls.state == ca_active && !cls.demorecording) { cl.frames[cls.netchan.outgoing_sequence&UPDATE_MASK].delta_sequence = cl.validsequence; MSG_WriteByte (&buf, clc_delta); MSG_WriteByte (&buf, cl.validsequence&255); } else cl.frames[cls.netchan.outgoing_sequence&UPDATE_MASK].delta_sequence = -1; i = (cls.netchan.outgoing_sequence) & UPDATE_MASK; cmd = &cl.frames[i].cmd[0]; if (cls.demorecording) CL_WriteDemoCmd(cmd); //shamelessly stolen from fuhquake if (cl_c2spps.value>0) { pps_balance += frametime; // never drop more than 2 messages in a row -- that'll cause PL // and don't drop if one of the last two movemessages have an impulse if (pps_balance > 0 || dropcount >= 2 || dontdrop) { float pps; pps = cl_c2spps.value; if (pps < 10) pps = 10; if (pps > 72) pps = 72; pps_balance -= 1 / pps; // bound pps_balance. FIXME: is there a better way? if (pps_balance > 0.1) pps_balance = 0.1; if (pps_balance < -0.1) pps_balance = -0.1; dropcount = 0; } else { // don't count this message when calculating PL cl.frames[i].receivedtime = -3; // drop this message cls.netchan.outgoing_sequence++; dropcount++; return; } } else { pps_balance = 0; dropcount = 0; } // // deliver the message // Netchan_Transmit (&cls.netchan, buf.cursize, buf.data, 2500); if (cls.netchan.fatal_error) { cls.netchan.fatal_error = false; cls.netchan.message.overflowed = false; cls.netchan.message.cursize = 0; } } static char *VARGS vahunk(char *format, ...) { va_list argptr; char string[1024]; char *ret; va_start (argptr, format); vsnprintf (string,sizeof(string)-1, format,argptr); va_end (argptr); ret = Hunk_Alloc(strlen(string)+1); strcpy(ret, string); return ret; } void CL_RegisterSplitCommands(void) { static int oldsplit; char spn[8]; int sp; for (sp = 0; sp < MAX_SPLITS; sp++) { if (sp) sprintf(spn, "%i", sp+1); else *spn = '\0'; if (sp < cl.splitclients) { if (oldsplit & (1<