diff options
| author | Tim Angus <tim@ngus.net> | 2005-12-10 03:18:22 +0000 |
|---|---|---|
| committer | Tim Angus <tim@ngus.net> | 2005-12-10 03:18:22 +0000 |
| commit | ef5d1d446e3c078b81882c2eda6525aee7ccfa1e (patch) | |
| tree | 16c1e9460317f2ca507f8e1888216816d05f251c /src/game/bg_pmove.c | |
| parent | 3b447421efc76ba76fbdae62f893fc6916af5433 (diff) | |
* Moved existing src directory out the way whilst I merge ioq3
Diffstat (limited to 'src/game/bg_pmove.c')
| -rw-r--r-- | src/game/bg_pmove.c | 3471 |
1 files changed, 0 insertions, 3471 deletions
diff --git a/src/game/bg_pmove.c b/src/game/bg_pmove.c deleted file mode 100644 index 88432f81..00000000 --- a/src/game/bg_pmove.c +++ /dev/null @@ -1,3471 +0,0 @@ -// Copyright (C) 1999-2000 Id Software, Inc. -// -// bg_pmove.c -- both games player movement code -// takes a playerstate and a usercmd as input and returns a modifed playerstate - -/* - * Portions Copyright (C) 2000-2001 Tim Angus - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the OSML - Open Source Modification License v1.0 as - * described in the file COPYING which is distributed with this source - * code. - * - * 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. - */ - -#include "q_shared.h" -#include "bg_public.h" -#include "bg_local.h" - -pmove_t *pm; -pml_t pml; - -// movement parameters -float pm_stopspeed = 100.0f; -float pm_duckScale = 0.25f; -float pm_swimScale = 0.50f; -float pm_wadeScale = 0.70f; - -float pm_accelerate = 10.0f; -float pm_airaccelerate = 1.0f; -float pm_wateraccelerate = 4.0f; -float pm_flyaccelerate = 4.0f; - -float pm_friction = 6.0f; -float pm_waterfriction = 1.0f; -float pm_flightfriction = 6.0f; -float pm_spectatorfriction = 5.0f; - -int c_pmove = 0; - -/* -=============== -PM_AddEvent - -=============== -*/ -void PM_AddEvent( int newEvent ) -{ - BG_AddPredictableEventToPlayerstate( newEvent, 0, pm->ps ); -} - -/* -=============== -PM_AddTouchEnt -=============== -*/ -void PM_AddTouchEnt( int entityNum ) -{ - int i; - - if( entityNum == ENTITYNUM_WORLD ) - return; - - if( pm->numtouch == MAXTOUCH ) - return; - - // see if it is already added - for( i = 0 ; i < pm->numtouch ; i++ ) - { - if( pm->touchents[ i ] == entityNum ) - return; - } - - // add it - pm->touchents[ pm->numtouch ] = entityNum; - pm->numtouch++; -} - -/* -=================== -PM_StartTorsoAnim -=================== -*/ -static void PM_StartTorsoAnim( int anim ) -{ - if( pm->ps->pm_type >= PM_DEAD ) - return; - - pm->ps->torsoAnim = ( ( pm->ps->torsoAnim & ANIM_TOGGLEBIT ) ^ ANIM_TOGGLEBIT ) - | anim; -} - -/* -=================== -PM_StartLegsAnim -=================== -*/ -static void PM_StartLegsAnim( int anim ) -{ - if( pm->ps->pm_type >= PM_DEAD ) - return; - - //legsTimer is clamped too tightly for nonsegmented models - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - { - if( pm->ps->legsTimer > 0 ) - return; // a high priority animation is running - } - else - { - if( pm->ps->torsoTimer > 0 ) - return; // a high priority animation is running - } - - pm->ps->legsAnim = ( ( pm->ps->legsAnim & ANIM_TOGGLEBIT ) ^ ANIM_TOGGLEBIT ) - | anim; -} - -/* -=================== -PM_ContinueLegsAnim -=================== -*/ -static void PM_ContinueLegsAnim( int anim ) -{ - if( ( pm->ps->legsAnim & ~ANIM_TOGGLEBIT ) == anim ) - return; - - //legsTimer is clamped too tightly for nonsegmented models - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - { - if( pm->ps->legsTimer > 0 ) - return; // a high priority animation is running - } - else - { - if( pm->ps->torsoTimer > 0 ) - return; // a high priority animation is running - } - - PM_StartLegsAnim( anim ); -} - -/* -=================== -PM_ContinueTorsoAnim -=================== -*/ -static void PM_ContinueTorsoAnim( int anim ) -{ - if( ( pm->ps->torsoAnim & ~ANIM_TOGGLEBIT ) == anim ) - return; - - if( pm->ps->torsoTimer > 0 ) - return; // a high priority animation is running - - PM_StartTorsoAnim( anim ); -} - -/* -=================== -PM_ForceLegsAnim -=================== -*/ -static void PM_ForceLegsAnim( int anim ) -{ - //legsTimer is clamped too tightly for nonsegmented models - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - pm->ps->legsTimer = 0; - else - pm->ps->torsoTimer = 0; - - PM_StartLegsAnim( anim ); -} - - -/* -================== -PM_ClipVelocity - -Slide off of the impacting surface -================== -*/ -void PM_ClipVelocity( vec3_t in, vec3_t normal, vec3_t out, float overbounce ) -{ - float backoff; - float change; - int i; - - backoff = DotProduct( in, normal ); - - //Com_Printf( "%1.0f ", backoff ); - - if( backoff < 0 ) - backoff *= overbounce; - else - backoff /= overbounce; - - for( i = 0; i < 3; i++ ) - { - change = normal[ i ] * backoff; - //Com_Printf( "%1.0f ", change ); - out[ i ] = in[ i ] - change; - } - - //Com_Printf( " " ); -} - - -/* -================== -PM_Friction - -Handles both ground friction and water friction -================== -*/ -static void PM_Friction( void ) -{ - vec3_t vec; - float *vel; - float speed, newspeed, control; - float drop; - - vel = pm->ps->velocity; - - //TA: make sure vertical velocity is NOT set to zero when wall climbing - VectorCopy( vel, vec ); - if( pml.walking && !( pm->ps->stats[ STAT_STATE ] & SS_WALLCLIMBING ) ) - vec[ 2 ] = 0; // ignore slope movement - - speed = VectorLength( vec ); - - if( speed < 1 ) - { - vel[ 0 ] = 0; - vel[ 1 ] = 0; // allow sinking underwater - // FIXME: still have z friction underwater? - return; - } - - drop = 0; - - // apply ground friction - if( pm->waterlevel <= 1 ) - { - if( ( pml.walking || pml.ladder ) && !( pml.groundTrace.surfaceFlags & SURF_SLICK ) ) - { - // if getting knocked back, no friction - if( !( pm->ps->pm_flags & PMF_TIME_KNOCKBACK ) ) - { - float stopSpeed = BG_FindStopSpeedForClass( pm->ps->stats[ STAT_PCLASS ] ); - - control = speed < stopSpeed ? stopSpeed : speed; - drop += control * BG_FindFrictionForClass( pm->ps->stats[ STAT_PCLASS ] ) * pml.frametime; - } - } - } - - // apply water friction even if just wading - if( pm->waterlevel ) - drop += speed * pm_waterfriction * pm->waterlevel * pml.frametime; - - // apply flying friction - if( pm->ps->pm_type == PM_JETPACK ) - drop += speed * pm_flightfriction * pml.frametime; - - if( pm->ps->pm_type == PM_SPECTATOR ) - drop += speed * pm_spectatorfriction * pml.frametime; - - // scale the velocity - newspeed = speed - drop; - if( newspeed < 0 ) - newspeed = 0; - - newspeed /= speed; - - vel[ 0 ] = vel[ 0 ] * newspeed; - vel[ 1 ] = vel[ 1 ] * newspeed; - vel[ 2 ] = vel[ 2 ] * newspeed; -} - - -/* -============== -PM_Accelerate - -Handles user intended acceleration -============== -*/ -static void PM_Accelerate( vec3_t wishdir, float wishspeed, float accel ) -{ -#if 1 - // q2 style - int i; - float addspeed, accelspeed, currentspeed; - - currentspeed = DotProduct( pm->ps->velocity, wishdir ); - addspeed = wishspeed - currentspeed; - if( addspeed <= 0 ) - return; - - accelspeed = accel * pml.frametime * wishspeed; - if( accelspeed > addspeed ) - accelspeed = addspeed; - - for( i = 0; i < 3; i++ ) - pm->ps->velocity[ i ] += accelspeed * wishdir[ i ]; -#else - // proper way (avoids strafe jump maxspeed bug), but feels bad - vec3_t wishVelocity; - vec3_t pushDir; - float pushLen; - float canPush; - - VectorScale( wishdir, wishspeed, wishVelocity ); - VectorSubtract( wishVelocity, pm->ps->velocity, pushDir ); - pushLen = VectorNormalize( pushDir ); - - canPush = accel * pml.frametime * wishspeed; - if( canPush > pushLen ) - canPush = pushLen; - - VectorMA( pm->ps->velocity, canPush, pushDir, pm->ps->velocity ); -#endif -} - - - -/* -============ -PM_CmdScale - -Returns the scale factor to apply to cmd movements -This allows the clients to use axial -127 to 127 values for all directions -without getting a sqrt(2) distortion in speed. -============ -*/ -static float PM_CmdScale( usercmd_t *cmd ) -{ - int max; - float total; - float scale; - float modifier = 1.0f; - - if( pm->ps->stats[ STAT_PTEAM ] == PTE_HUMANS && pm->ps->pm_type == PM_NORMAL ) - { - if( pm->ps->stats[ STAT_STATE ] & SS_SPEEDBOOST ) - modifier *= HUMAN_SPRINT_MODIFIER; - else - modifier *= HUMAN_JOG_MODIFIER; - - if( cmd->forwardmove < 0 ) - { - //can't run backwards - modifier *= HUMAN_BACK_MODIFIER; - } - else if( cmd->rightmove ) - { - //can't move that fast sideways - modifier *= HUMAN_SIDE_MODIFIER; - } - - //must have +ve stamina to jump - if( pm->ps->stats[ STAT_STAMINA ] < 0 ) - cmd->upmove = 0; - - //slow down once stamina depletes - if( pm->ps->stats[ STAT_STAMINA ] <= -500 ) - modifier *= (float)( pm->ps->stats[ STAT_STAMINA ] + 1000 ) / 500.0f; - - if( pm->ps->stats[ STAT_STATE ] & SS_CREEPSLOWED ) - { - if( BG_InventoryContainsUpgrade( UP_LIGHTARMOUR, pm->ps->stats ) || - BG_InventoryContainsUpgrade( UP_BATTLESUIT, pm->ps->stats ) ) - modifier *= CREEP_ARMOUR_MODIFIER; - else - modifier *= CREEP_MODIFIER; - } - } - - if( pm->ps->weapon == WP_ALEVEL4 && pm->ps->pm_flags & PMF_CHARGE ) - modifier *= ( 1.0f + ( pm->ps->stats[ STAT_MISC ] / (float)LEVEL4_CHARGE_TIME ) * - ( LEVEL4_CHARGE_SPEED - 1.0f ) ); - - //slow player if charging up for a pounce - if( ( pm->ps->weapon == WP_ALEVEL3 || pm->ps->weapon == WP_ALEVEL3_UPG ) && - cmd->buttons & BUTTON_ATTACK2 ) - modifier *= LEVEL3_POUNCE_SPEED_MOD; - - //slow the player if slow locked - if( pm->ps->stats[ STAT_STATE ] & SS_SLOWLOCKED ) - modifier *= ABUILDER_BLOB_SPEED_MOD; - - if( pm->ps->pm_type == PM_GRABBED ) - modifier = 0.0f; - - if( pm->ps->pm_type != PM_SPECTATOR && pm->ps->pm_type != PM_NOCLIP ) - { - if( BG_FindJumpMagnitudeForClass( pm->ps->stats[ STAT_PCLASS ] ) == 0.0f ) - cmd->upmove = 0; - - //prevent speed distortions for non ducking classes - if( !( pm->ps->pm_flags & PMF_DUCKED ) && pm->ps->pm_type != PM_JETPACK && cmd->upmove < 0 ) - cmd->upmove = 0; - } - - max = abs( cmd->forwardmove ); - if( abs( cmd->rightmove ) > max ) - max = abs( cmd->rightmove ); - - if( abs( cmd->upmove ) > max ) - max = abs( cmd->upmove ); - - if( !max ) - return 0; - - total = sqrt( cmd->forwardmove * cmd->forwardmove - + cmd->rightmove * cmd->rightmove + cmd->upmove * cmd->upmove ); - - scale = (float)pm->ps->speed * max / ( 127.0 * total ) * modifier; - - return scale; -} - - -/* -================ -PM_SetMovementDir - -Determine the rotation of the legs reletive -to the facing dir -================ -*/ -static void PM_SetMovementDir( void ) -{ - if( pm->cmd.forwardmove || pm->cmd.rightmove ) - { - if( pm->cmd.rightmove == 0 && pm->cmd.forwardmove > 0 ) - pm->ps->movementDir = 0; - else if( pm->cmd.rightmove < 0 && pm->cmd.forwardmove > 0 ) - pm->ps->movementDir = 1; - else if( pm->cmd.rightmove < 0 && pm->cmd.forwardmove == 0 ) - pm->ps->movementDir = 2; - else if( pm->cmd.rightmove < 0 && pm->cmd.forwardmove < 0 ) - pm->ps->movementDir = 3; - else if( pm->cmd.rightmove == 0 && pm->cmd.forwardmove < 0 ) - pm->ps->movementDir = 4; - else if( pm->cmd.rightmove > 0 && pm->cmd.forwardmove < 0 ) - pm->ps->movementDir = 5; - else if( pm->cmd.rightmove > 0 && pm->cmd.forwardmove == 0 ) - pm->ps->movementDir = 6; - else if( pm->cmd.rightmove > 0 && pm->cmd.forwardmove > 0 ) - pm->ps->movementDir = 7; - } - else - { - // if they aren't actively going directly sideways, - // change the animation to the diagonal so they - // don't stop too crooked - if( pm->ps->movementDir == 2 ) - pm->ps->movementDir = 1; - else if( pm->ps->movementDir == 6 ) - pm->ps->movementDir = 7; - } -} - - -/* -============= -PM_CheckCharge -============= -*/ -static void PM_CheckCharge( void ) -{ - if( pm->ps->weapon != WP_ALEVEL4 ) - return; - - if( pm->cmd.buttons & BUTTON_ATTACK2 && - !( pm->ps->stats[ STAT_STATE ] & SS_CHARGING ) ) - { - pm->ps->pm_flags &= ~PMF_CHARGE; - return; - } - - if( pm->ps->stats[ STAT_MISC ] > 0 ) - pm->ps->pm_flags |= PMF_CHARGE; - else - pm->ps->pm_flags &= ~PMF_CHARGE; -} - -/* -============= -PM_CheckPounce -============= -*/ -static qboolean PM_CheckPounce( void ) -{ - if( pm->ps->weapon != WP_ALEVEL3 && - pm->ps->weapon != WP_ALEVEL3_UPG ) - return qfalse; - - if( pm->cmd.buttons & BUTTON_ATTACK2 ) - { - pm->ps->pm_flags &= ~PMF_CHARGE; - return qfalse; - } - - if( pm->ps->pm_flags & PMF_CHARGE ) - return qfalse; - - if( pm->ps->stats[ STAT_MISC ] == 0 ) - return qfalse; - - pml.groundPlane = qfalse; // jumping away - pml.walking = qfalse; - - pm->ps->pm_flags |= PMF_CHARGE; - - pm->ps->groundEntityNum = ENTITYNUM_NONE; - - VectorMA( pm->ps->velocity, pm->ps->stats[ STAT_MISC ], pml.forward, pm->ps->velocity ); - - PM_AddEvent( EV_JUMP ); - - if( pm->cmd.forwardmove >= 0 ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_JUMP ); - else - PM_ForceLegsAnim( NSPA_JUMP ); - - pm->ps->pm_flags &= ~PMF_BACKWARDS_JUMP; - } - else - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_JUMPB ); - else - PM_ForceLegsAnim( NSPA_JUMPBACK ); - - pm->ps->pm_flags |= PMF_BACKWARDS_JUMP; - } - - return qtrue; -} - -/* -============= -PM_CheckWallJump -============= -*/ -static qboolean PM_CheckWallJump( void ) -{ - vec3_t dir, forward, right; - vec3_t refNormal = { 0.0f, 0.0f, 1.0f }; - float normalFraction = 1.5f; - float cmdFraction = 1.0f; - float upFraction = 1.5f; - - if( pm->ps->pm_flags & PMF_RESPAWNED ) - return qfalse; // don't allow jump until all buttons are up - - if( pm->cmd.upmove < 10 ) - // not holding jump - return qfalse; - - if( pm->ps->pm_flags & PMF_TIME_WALLJUMP ) - return qfalse; - - // must wait for jump to be released - if( pm->ps->pm_flags & PMF_JUMP_HELD && - pm->ps->grapplePoint[ 2 ] == 1.0f ) - { - // clear upmove so cmdscale doesn't lower running speed - pm->cmd.upmove = 0; - return qfalse; - } - - pm->ps->pm_flags |= PMF_TIME_WALLJUMP; - pm->ps->pm_time = 200; - - pml.groundPlane = qfalse; // jumping away - pml.walking = qfalse; - pm->ps->pm_flags |= PMF_JUMP_HELD; - - pm->ps->groundEntityNum = ENTITYNUM_NONE; - - ProjectPointOnPlane( forward, pml.forward, pm->ps->grapplePoint ); - ProjectPointOnPlane( right, pml.right, pm->ps->grapplePoint ); - - VectorScale( pm->ps->grapplePoint, normalFraction, dir ); - - if( pm->cmd.forwardmove > 0 ) - VectorMA( dir, cmdFraction, forward, dir ); - else if( pm->cmd.forwardmove < 0 ) - VectorMA( dir, -cmdFraction, forward, dir ); - - if( pm->cmd.rightmove > 0 ) - VectorMA( dir, cmdFraction, right, dir ); - else if( pm->cmd.rightmove < 0 ) - VectorMA( dir, -cmdFraction, right, dir ); - - VectorMA( dir, upFraction, refNormal, dir ); - VectorNormalize( dir ); - - VectorMA( pm->ps->velocity, BG_FindJumpMagnitudeForClass( pm->ps->stats[ STAT_PCLASS ] ), - dir, pm->ps->velocity ); - - //for a long run of wall jumps the velocity can get pretty large, this caps it - if( VectorLength( pm->ps->velocity ) > LEVEL2_WALLJUMP_MAXSPEED ) - { - VectorNormalize( pm->ps->velocity ); - VectorScale( pm->ps->velocity, LEVEL2_WALLJUMP_MAXSPEED, pm->ps->velocity ); - } - - PM_AddEvent( EV_JUMP ); - - if( pm->cmd.forwardmove >= 0 ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_JUMP ); - else - PM_ForceLegsAnim( NSPA_JUMP ); - - pm->ps->pm_flags &= ~PMF_BACKWARDS_JUMP; - } - else - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_JUMPB ); - else - PM_ForceLegsAnim( NSPA_JUMPBACK ); - - pm->ps->pm_flags |= PMF_BACKWARDS_JUMP; - } - - return qtrue; -} - -/* -============= -PM_CheckJump -============= -*/ -static qboolean PM_CheckJump( void ) -{ - if( BG_FindJumpMagnitudeForClass( pm->ps->stats[ STAT_PCLASS ] ) == 0.0f ) - return qfalse; - - if( BG_ClassHasAbility( pm->ps->stats[ STAT_PCLASS ], SCA_WALLJUMPER ) ) - return PM_CheckWallJump( ); - - //can't jump and pounce at the same time - if( ( pm->ps->weapon == WP_ALEVEL3 || - pm->ps->weapon == WP_ALEVEL3_UPG ) && - pm->ps->stats[ STAT_MISC ] > 0 ) - return qfalse; - - //can't jump and charge at the same time - if( ( pm->ps->weapon == WP_ALEVEL4 ) && - pm->ps->stats[ STAT_MISC ] > 0 ) - return qfalse; - - if( ( pm->ps->stats[ STAT_PTEAM ] == PTE_HUMANS ) && - ( pm->ps->stats[ STAT_STAMINA ] < 0 ) ) - return qfalse; - - if( pm->ps->pm_flags & PMF_RESPAWNED ) - return qfalse; // don't allow jump until all buttons are up - - if( pm->cmd.upmove < 10 ) - // not holding jump - return qfalse; - - //can't jump whilst grabbed - if( pm->ps->pm_type == PM_GRABBED ) - { - pm->cmd.upmove = 0; - return qfalse; - } - - // must wait for jump to be released - if( pm->ps->pm_flags & PMF_JUMP_HELD ) - { - // clear upmove so cmdscale doesn't lower running speed - pm->cmd.upmove = 0; - return qfalse; - } - - pml.groundPlane = qfalse; // jumping away - pml.walking = qfalse; - pm->ps->pm_flags |= PMF_JUMP_HELD; - - //TA: take some stamina off - if( pm->ps->stats[ STAT_PTEAM ] == PTE_HUMANS ) - pm->ps->stats[ STAT_STAMINA ] -= 500; - - pm->ps->groundEntityNum = ENTITYNUM_NONE; - - //TA: jump away from wall - if( pm->ps->stats[ STAT_STATE ] & SS_WALLCLIMBING ) - { - vec3_t normal = { 0, 0, -1 }; - - if( !( pm->ps->stats[ STAT_STATE ] & SS_WALLCLIMBINGCEILING ) ) - VectorCopy( pm->ps->grapplePoint, normal ); - - VectorMA( pm->ps->velocity, BG_FindJumpMagnitudeForClass( pm->ps->stats[ STAT_PCLASS ] ), - normal, pm->ps->velocity ); - } - else - pm->ps->velocity[ 2 ] = BG_FindJumpMagnitudeForClass( pm->ps->stats[ STAT_PCLASS ] ); - - PM_AddEvent( EV_JUMP ); - - if( pm->cmd.forwardmove >= 0 ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_JUMP ); - else - PM_ForceLegsAnim( NSPA_JUMP ); - - pm->ps->pm_flags &= ~PMF_BACKWARDS_JUMP; - } - else - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_JUMPB ); - else - PM_ForceLegsAnim( NSPA_JUMPBACK ); - - pm->ps->pm_flags |= PMF_BACKWARDS_JUMP; - } - - return qtrue; -} - -/* -============= -PM_CheckWaterJump -============= -*/ -static qboolean PM_CheckWaterJump( void ) -{ - vec3_t spot; - int cont; - vec3_t flatforward; - - if( pm->ps->pm_time ) - return qfalse; - - // check for water jump - if( pm->waterlevel != 2 ) - return qfalse; - - flatforward[ 0 ] = pml.forward[ 0 ]; - flatforward[ 1 ] = pml.forward[ 1 ]; - flatforward[ 2 ] = 0; - VectorNormalize( flatforward ); - - VectorMA( pm->ps->origin, 30, flatforward, spot ); - spot[ 2 ] += 4; - cont = pm->pointcontents( spot, pm->ps->clientNum ); - - if( !( cont & CONTENTS_SOLID ) ) - return qfalse; - - spot[ 2 ] += 16; - cont = pm->pointcontents( spot, pm->ps->clientNum ); - - if( cont ) - return qfalse; - - // jump out of water - VectorScale( pml.forward, 200, pm->ps->velocity ); - pm->ps->velocity[ 2 ] = 350; - - pm->ps->pm_flags |= PMF_TIME_WATERJUMP; - pm->ps->pm_time = 2000; - - return qtrue; -} - -//============================================================================ - - -/* -=================== -PM_WaterJumpMove - -Flying out of the water -=================== -*/ -static void PM_WaterJumpMove( void ) -{ - // waterjump has no control, but falls - - PM_StepSlideMove( qtrue, qfalse ); - - pm->ps->velocity[ 2 ] -= pm->ps->gravity * pml.frametime; - if( pm->ps->velocity[ 2 ] < 0 ) - { - // cancel as soon as we are falling down again - pm->ps->pm_flags &= ~PMF_ALL_TIMES; - pm->ps->pm_time = 0; - } -} - -/* -=================== -PM_WaterMove - -=================== -*/ -static void PM_WaterMove( void ) -{ - int i; - vec3_t wishvel; - float wishspeed; - vec3_t wishdir; - float scale; - float vel; - - if( PM_CheckWaterJump( ) ) - { - PM_WaterJumpMove(); - return; - } -#if 0 - // jump = head for surface - if ( pm->cmd.upmove >= 10 ) { - if (pm->ps->velocity[2] > -300) { - if ( pm->watertype == CONTENTS_WATER ) { - pm->ps->velocity[2] = 100; - } else if (pm->watertype == CONTENTS_SLIME) { - pm->ps->velocity[2] = 80; - } else { - pm->ps->velocity[2] = 50; - } - } - } -#endif - PM_Friction( ); - - scale = PM_CmdScale( &pm->cmd ); - // - // user intentions - // - if( !scale ) - { - wishvel[ 0 ] = 0; - wishvel[ 1 ] = 0; - wishvel[ 2 ] = -60; // sink towards bottom - } - else - { - for( i = 0; i < 3; i++ ) - wishvel[ i ] = scale * pml.forward[ i ] * pm->cmd.forwardmove + scale * pml.right[ i ] * pm->cmd.rightmove; - - wishvel[ 2 ] += scale * pm->cmd.upmove; - } - - VectorCopy( wishvel, wishdir ); - wishspeed = VectorNormalize( wishdir ); - - if( wishspeed > pm->ps->speed * pm_swimScale ) - wishspeed = pm->ps->speed * pm_swimScale; - - PM_Accelerate( wishdir, wishspeed, pm_wateraccelerate ); - - // make sure we can go up slopes easily under water - if( pml.groundPlane && DotProduct( pm->ps->velocity, pml.groundTrace.plane.normal ) < 0 ) - { - vel = VectorLength( pm->ps->velocity ); - // slide along the ground plane - PM_ClipVelocity( pm->ps->velocity, pml.groundTrace.plane.normal, - pm->ps->velocity, OVERCLIP ); - - VectorNormalize( pm->ps->velocity ); - VectorScale( pm->ps->velocity, vel, pm->ps->velocity ); - } - - PM_SlideMove( qfalse ); -} - -/* -=================== -PM_JetPackMove - -Only with the jetpack -=================== -*/ -static void PM_JetPackMove( void ) -{ - int i; - vec3_t wishvel; - float wishspeed; - vec3_t wishdir; - float scale; - - //normal slowdown - PM_Friction( ); - - scale = PM_CmdScale( &pm->cmd ); - - // user intentions - for( i = 0; i < 2; i++ ) - wishvel[ i ] = scale * pml.forward[ i ] * pm->cmd.forwardmove + scale * pml.right[ i ] * pm->cmd.rightmove; - - if( pm->cmd.upmove > 0.0f ) - wishvel[ 2 ] = JETPACK_FLOAT_SPEED; - if( pm->cmd.upmove < 0.0f ) - wishvel[ 2 ] = -JETPACK_SINK_SPEED; - - VectorCopy( wishvel, wishdir ); - wishspeed = VectorNormalize( wishdir ); - - PM_Accelerate( wishdir, wishspeed, pm_flyaccelerate ); - - PM_StepSlideMove( qfalse, qfalse ); - - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ContinueLegsAnim( LEGS_LAND ); - else - PM_ContinueLegsAnim( NSPA_LAND ); -} - - - - -/* -=================== -PM_FlyMove - -Only with the flight powerup -=================== -*/ -static void PM_FlyMove( void ) -{ - int i; - vec3_t wishvel; - float wishspeed; - vec3_t wishdir; - float scale; - - // normal slowdown - PM_Friction( ); - - scale = PM_CmdScale( &pm->cmd ); - // - // user intentions - // - if( !scale ) - { - wishvel[ 0 ] = 0; - wishvel[ 1 ] = 0; - wishvel[ 2 ] = 0; - } - else - { - for( i = 0; i < 3; i++ ) - wishvel[ i ] = scale * pml.forward[ i ] * pm->cmd.forwardmove + scale * pml.right[ i ] * pm->cmd.rightmove; - - wishvel[ 2 ] += scale * pm->cmd.upmove; - } - - VectorCopy( wishvel, wishdir ); - wishspeed = VectorNormalize( wishdir ); - - PM_Accelerate( wishdir, wishspeed, pm_flyaccelerate ); - - PM_StepSlideMove( qfalse, qfalse ); -} - - -/* -=================== -PM_AirMove - -=================== -*/ -static void PM_AirMove( void ) -{ - int i; - vec3_t wishvel; - float fmove, smove; - vec3_t wishdir; - float wishspeed; - float scale; - usercmd_t cmd; - - PM_Friction( ); - - fmove = pm->cmd.forwardmove; - smove = pm->cmd.rightmove; - - cmd = pm->cmd; - scale = PM_CmdScale( &cmd ); - - // set the movementDir so clients can rotate the legs for strafing - PM_SetMovementDir( ); - - // project moves down to flat plane - pml.forward[ 2 ] = 0; - pml.right[ 2 ] = 0; - VectorNormalize( pml.forward ); - VectorNormalize( pml.right ); - - for( i = 0; i < 2; i++ ) - wishvel[ i ] = pml.forward[ i ] * fmove + pml.right[ i ] * smove; - - wishvel[ 2 ] = 0; - - VectorCopy( wishvel, wishdir ); - wishspeed = VectorNormalize( wishdir ); - wishspeed *= scale; - - // not on ground, so little effect on velocity - PM_Accelerate( wishdir, wishspeed, - BG_FindAirAccelerationForClass( pm->ps->stats[ STAT_PCLASS ] ) ); - - // we may have a ground plane that is very steep, even - // though we don't have a groundentity - // slide along the steep plane - if( pml.groundPlane ) - PM_ClipVelocity( pm->ps->velocity, pml.groundTrace.plane.normal, - pm->ps->velocity, OVERCLIP ); - - PM_StepSlideMove( qtrue, qfalse ); -} - -/* -=================== -PM_ClimbMove - -=================== -*/ -static void PM_ClimbMove( void ) -{ - int i; - vec3_t wishvel; - float fmove, smove; - vec3_t wishdir; - float wishspeed; - float scale; - usercmd_t cmd; - float accelerate; - float vel; - - if( pm->waterlevel > 2 && DotProduct( pml.forward, pml.groundTrace.plane.normal ) > 0 ) - { - // begin swimming - PM_WaterMove( ); - return; - } - - - if( PM_CheckJump( ) || PM_CheckPounce( ) ) - { - // jumped away - if( pm->waterlevel > 1 ) - PM_WaterMove( ); - else - PM_AirMove( ); - - return; - } - - PM_Friction( ); - - fmove = pm->cmd.forwardmove; - smove = pm->cmd.rightmove; - - cmd = pm->cmd; - scale = PM_CmdScale( &cmd ); - - // set the movementDir so clients can rotate the legs for strafing - PM_SetMovementDir( ); - - // project the forward and right directions onto the ground plane - PM_ClipVelocity( pml.forward, pml.groundTrace.plane.normal, pml.forward, OVERCLIP ); - PM_ClipVelocity( pml.right, pml.groundTrace.plane.normal, pml.right, OVERCLIP ); - // - VectorNormalize( pml.forward ); - VectorNormalize( pml.right ); - - for( i = 0; i < 3; i++ ) - wishvel[ i ] = pml.forward[ i ] * fmove + pml.right[ i ] * smove; - - // when going up or down slopes the wish velocity should Not be zero -// wishvel[2] = 0; - - VectorCopy( wishvel, wishdir ); - wishspeed = VectorNormalize( wishdir ); - wishspeed *= scale; - - // clamp the speed lower if ducking - if( pm->ps->pm_flags & PMF_DUCKED ) - { - if( wishspeed > pm->ps->speed * pm_duckScale ) - wishspeed = pm->ps->speed * pm_duckScale; - } - - // clamp the speed lower if wading or walking on the bottom - if( pm->waterlevel ) - { - float waterScale; - - waterScale = pm->waterlevel / 3.0; - waterScale = 1.0 - ( 1.0 - pm_swimScale ) * waterScale; - if( wishspeed > pm->ps->speed * waterScale ) - wishspeed = pm->ps->speed * waterScale; - } - - // when a player gets hit, they temporarily lose - // full control, which allows them to be moved a bit - if( ( pml.groundTrace.surfaceFlags & SURF_SLICK ) || pm->ps->pm_flags & PMF_TIME_KNOCKBACK ) - accelerate = BG_FindAirAccelerationForClass( pm->ps->stats[ STAT_PCLASS ] ); - else - accelerate = BG_FindAccelerationForClass( pm->ps->stats[ STAT_PCLASS ] ); - - PM_Accelerate( wishdir, wishspeed, accelerate ); - - if( ( pml.groundTrace.surfaceFlags & SURF_SLICK ) || pm->ps->pm_flags & PMF_TIME_KNOCKBACK ) - pm->ps->velocity[ 2 ] -= pm->ps->gravity * pml.frametime; - - vel = VectorLength( pm->ps->velocity ); - - // slide along the ground plane - PM_ClipVelocity( pm->ps->velocity, pml.groundTrace.plane.normal, - pm->ps->velocity, OVERCLIP ); - - // don't decrease velocity when going up or down a slope - VectorNormalize( pm->ps->velocity ); - VectorScale( pm->ps->velocity, vel, pm->ps->velocity ); - - // don't do anything if standing still - if( !pm->ps->velocity[ 0 ] && !pm->ps->velocity[ 1 ] && !pm->ps->velocity[ 2 ] ) - return; - - PM_StepSlideMove( qfalse, qfalse ); -} - - -/* -=================== -PM_WalkMove - -=================== -*/ -static void PM_WalkMove( void ) -{ - int i; - vec3_t wishvel; - float fmove, smove; - vec3_t wishdir; - float wishspeed; - float scale; - usercmd_t cmd; - float accelerate; - float vel; - - if( pm->waterlevel > 2 && DotProduct( pml.forward, pml.groundTrace.plane.normal ) > 0 ) - { - // begin swimming - PM_WaterMove( ); - return; - } - - - if( PM_CheckJump( ) || PM_CheckPounce( ) ) - { - // jumped away - if( pm->waterlevel > 1 ) - PM_WaterMove( ); - else - PM_AirMove( ); - - return; - } - - //charging - PM_CheckCharge( ); - - PM_Friction( ); - - fmove = pm->cmd.forwardmove; - smove = pm->cmd.rightmove; - - cmd = pm->cmd; - scale = PM_CmdScale( &cmd ); - - // set the movementDir so clients can rotate the legs for strafing - PM_SetMovementDir( ); - - // project moves down to flat plane - pml.forward[ 2 ] = 0; - pml.right[ 2 ] = 0; - - // project the forward and right directions onto the ground plane - PM_ClipVelocity( pml.forward, pml.groundTrace.plane.normal, pml.forward, OVERCLIP ); - PM_ClipVelocity( pml.right, pml.groundTrace.plane.normal, pml.right, OVERCLIP ); - // - VectorNormalize( pml.forward ); - VectorNormalize( pml.right ); - - for( i = 0; i < 3; i++ ) - wishvel[ i ] = pml.forward[ i ] * fmove + pml.right[ i ] * smove; - - // when going up or down slopes the wish velocity should Not be zero -// wishvel[2] = 0; - - VectorCopy( wishvel, wishdir ); - wishspeed = VectorNormalize( wishdir ); - wishspeed *= scale; - - // clamp the speed lower if ducking - if( pm->ps->pm_flags & PMF_DUCKED ) - { - if( wishspeed > pm->ps->speed * pm_duckScale ) - wishspeed = pm->ps->speed * pm_duckScale; - } - - // clamp the speed lower if wading or walking on the bottom - if( pm->waterlevel ) - { - float waterScale; - - waterScale = pm->waterlevel / 3.0; - waterScale = 1.0 - ( 1.0 - pm_swimScale ) * waterScale; - if( wishspeed > pm->ps->speed * waterScale ) - wishspeed = pm->ps->speed * waterScale; - } - - // when a player gets hit, they temporarily lose - // full control, which allows them to be moved a bit - if( ( pml.groundTrace.surfaceFlags & SURF_SLICK ) || pm->ps->pm_flags & PMF_TIME_KNOCKBACK ) - accelerate = BG_FindAirAccelerationForClass( pm->ps->stats[ STAT_PCLASS ] ); - else - accelerate = BG_FindAccelerationForClass( pm->ps->stats[ STAT_PCLASS ] ); - - PM_Accelerate( wishdir, wishspeed, accelerate ); - - //Com_Printf("velocity = %1.1f %1.1f %1.1f\n", pm->ps->velocity[0], pm->ps->velocity[1], pm->ps->velocity[2]); - //Com_Printf("velocity1 = %1.1f\n", VectorLength(pm->ps->velocity)); - - if( ( pml.groundTrace.surfaceFlags & SURF_SLICK ) || pm->ps->pm_flags & PMF_TIME_KNOCKBACK ) - pm->ps->velocity[ 2 ] -= pm->ps->gravity * pml.frametime; - else - { - // don't reset the z velocity for slopes -// pm->ps->velocity[2] = 0; - } - - vel = VectorLength( pm->ps->velocity ); - - // slide along the ground plane - PM_ClipVelocity( pm->ps->velocity, pml.groundTrace.plane.normal, - pm->ps->velocity, OVERCLIP ); - - // don't decrease velocity when going up or down a slope - VectorNormalize( pm->ps->velocity ); - VectorScale( pm->ps->velocity, vel, pm->ps->velocity ); - - // don't do anything if standing still - if( !pm->ps->velocity[ 0 ] && !pm->ps->velocity[ 1 ] ) - return; - - PM_StepSlideMove( qfalse, qfalse ); - - //Com_Printf("velocity2 = %1.1f\n", VectorLength(pm->ps->velocity)); - -} - - -/* -=================== -PM_LadderMove - -Basically a rip of PM_WaterMove with a few changes -=================== -*/ -static void PM_LadderMove( void ) -{ - int i; - vec3_t wishvel; - float wishspeed; - vec3_t wishdir; - float scale; - float vel; - - PM_Friction( ); - - scale = PM_CmdScale( &pm->cmd ); - - for( i = 0; i < 3; i++ ) - wishvel[ i ] = scale * pml.forward[ i ] * pm->cmd.forwardmove + scale * pml.right[ i ] * pm->cmd.rightmove; - - wishvel[ 2 ] += scale * pm->cmd.upmove; - - VectorCopy( wishvel, wishdir ); - wishspeed = VectorNormalize( wishdir ); - - if( wishspeed > pm->ps->speed * pm_swimScale ) - wishspeed = pm->ps->speed * pm_swimScale; - - PM_Accelerate( wishdir, wishspeed, pm_accelerate ); - - //slanty ladders - if( pml.groundPlane && DotProduct( pm->ps->velocity, pml.groundTrace.plane.normal ) < 0.0f ) - { - vel = VectorLength( pm->ps->velocity ); - - // slide along the ground plane - PM_ClipVelocity( pm->ps->velocity, pml.groundTrace.plane.normal, - pm->ps->velocity, OVERCLIP ); - - VectorNormalize( pm->ps->velocity ); - VectorScale( pm->ps->velocity, vel, pm->ps->velocity ); - } - - PM_SlideMove( qfalse ); -} - - -/* -============= -PM_CheckLadder - -Check to see if the player is on a ladder or not -============= -*/ -static void PM_CheckLadder( void ) -{ - vec3_t forward, end; - trace_t trace; - - //test if class can use ladders - if( !BG_ClassHasAbility( pm->ps->stats[ STAT_PCLASS ], SCA_CANUSELADDERS ) ) - { - pml.ladder = qfalse; - return; - } - - VectorCopy( pml.forward, forward ); - forward[ 2 ] = 0.0f; - - VectorMA( pm->ps->origin, 1.0f, forward, end ); - - pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, end, pm->ps->clientNum, MASK_PLAYERSOLID ); - - if( ( trace.fraction < 1.0f ) && ( trace.surfaceFlags & SURF_LADDER ) ) - pml.ladder = qtrue; - else - pml.ladder = qfalse; -} - - -/* -============== -PM_DeadMove -============== -*/ -static void PM_DeadMove( void ) -{ - float forward; - - if( !pml.walking ) - return; - - // extra friction - - forward = VectorLength( pm->ps->velocity ); - forward -= 20; - - if( forward <= 0 ) - VectorClear( pm->ps->velocity ); - else - { - VectorNormalize( pm->ps->velocity ); - VectorScale( pm->ps->velocity, forward, pm->ps->velocity ); - } -} - - -/* -=============== -PM_NoclipMove -=============== -*/ -static void PM_NoclipMove( void ) -{ - float speed, drop, friction, control, newspeed; - int i; - vec3_t wishvel; - float fmove, smove; - vec3_t wishdir; - float wishspeed; - float scale; - - pm->ps->viewheight = DEFAULT_VIEWHEIGHT; - - // friction - - speed = VectorLength( pm->ps->velocity ); - - if( speed < 1 ) - { - VectorCopy( vec3_origin, pm->ps->velocity ); - } - else - { - drop = 0; - - friction = pm_friction * 1.5; // extra friction - control = speed < pm_stopspeed ? pm_stopspeed : speed; - drop += control * friction * pml.frametime; - - // scale the velocity - newspeed = speed - drop; - - if( newspeed < 0 ) - newspeed = 0; - - newspeed /= speed; - - VectorScale( pm->ps->velocity, newspeed, pm->ps->velocity ); - } - - // accelerate - scale = PM_CmdScale( &pm->cmd ); - - fmove = pm->cmd.forwardmove; - smove = pm->cmd.rightmove; - - for( i = 0; i < 3; i++ ) - wishvel[ i ] = pml.forward[ i ] * fmove + pml.right[ i ] * smove; - - wishvel[ 2 ] += pm->cmd.upmove; - - VectorCopy( wishvel, wishdir ); - wishspeed = VectorNormalize( wishdir ); - wishspeed *= scale; - - PM_Accelerate( wishdir, wishspeed, pm_accelerate ); - - // move - VectorMA( pm->ps->origin, pml.frametime, pm->ps->velocity, pm->ps->origin ); -} - -//============================================================================ - -/* -================ -PM_FootstepForSurface - -Returns an event number apropriate for the groundsurface -================ -*/ -static int PM_FootstepForSurface( void ) -{ - //TA: - if( pm->ps->stats[ STAT_STATE ] & SS_CREEPSLOWED ) - return EV_FOOTSTEP_SQUELCH; - - if( pml.groundTrace.surfaceFlags & SURF_NOSTEPS ) - return 0; - - if( pml.groundTrace.surfaceFlags & SURF_METALSTEPS ) - return EV_FOOTSTEP_METAL; - - return EV_FOOTSTEP; -} - - -/* -================= -PM_CrashLand - -Check for hard landings that generate sound events -================= -*/ -static void PM_CrashLand( void ) -{ - float delta; - float dist; - float vel, acc; - float t; - float a, b, c, den; - - // decide which landing animation to use - if( pm->ps->pm_flags & PMF_BACKWARDS_JUMP ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_LANDB ); - else - PM_ForceLegsAnim( NSPA_LANDBACK ); - } - else - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_LAND ); - else - PM_ForceLegsAnim( NSPA_LAND ); - } - - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - pm->ps->legsTimer = TIMER_LAND; - else - pm->ps->torsoTimer = TIMER_LAND; - - // calculate the exact velocity on landing - dist = pm->ps->origin[ 2 ] - pml.previous_origin[ 2 ]; - vel = pml.previous_velocity[ 2 ]; - acc = -pm->ps->gravity; - - a = acc / 2; - b = vel; - c = -dist; - - den = b * b - 4 * a * c; - if( den < 0 ) - return; - - t = (-b - sqrt( den ) ) / ( 2 * a ); - - delta = vel + t * acc; - delta = delta*delta * 0.0001; - - // ducking while falling doubles damage - if( pm->ps->pm_flags & PMF_DUCKED ) - delta *= 2; - - // never take falling damage if completely underwater - if( pm->waterlevel == 3 ) - return; - - // reduce falling damage if there is standing water - if( pm->waterlevel == 2 ) - delta *= 0.25; - - if( pm->waterlevel == 1 ) - delta *= 0.5; - - if( delta < 1 ) - return; - - // create a local entity event to play the sound - - // SURF_NODAMAGE is used for bounce pads where you don't ever - // want to take damage or play a crunch sound - if( !( pml.groundTrace.surfaceFlags & SURF_NODAMAGE ) ) - { - pm->ps->stats[ STAT_FALLDIST ] = delta; - - if( delta > AVG_FALL_DISTANCE ) - { - PM_AddEvent( EV_FALL_FAR ); - } - else if( delta > MIN_FALL_DISTANCE ) - { - // this is a pain grunt, so don't play it if dead - if( pm->ps->stats[STAT_HEALTH] > 0 ) - PM_AddEvent( EV_FALL_MEDIUM ); - } - else - { - if( delta > 7 ) - PM_AddEvent( EV_FALL_SHORT ); - else - PM_AddEvent( PM_FootstepForSurface( ) ); - } - } - - // start footstep cycle over - pm->ps->bobCycle = 0; -} - - -/* -============= -PM_CorrectAllSolid -============= -*/ -static int PM_CorrectAllSolid( trace_t *trace ) -{ - int i, j, k; - vec3_t point; - - if( pm->debugLevel ) - Com_Printf("%i:allsolid\n", c_pmove); - - // jitter around - for( i = -1; i <= 1; i++ ) - { - for( j = -1; j <= 1; j++ ) - { - for( k = -1; k <= 1; k++ ) - { - VectorCopy( pm->ps->origin, point ); - point[ 0 ] += (float)i; - point[ 1 ] += (float)j; - point[ 2 ] += (float)k; - pm->trace( trace, point, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask ); - - if( !trace->allsolid ) - { - point[ 0 ] = pm->ps->origin[ 0 ]; - point[ 1 ] = pm->ps->origin[ 1 ]; - point[ 2 ] = pm->ps->origin[ 2 ] - 0.25; - - pm->trace( trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask ); - pml.groundTrace = *trace; - return qtrue; - } - } - } - } - - pm->ps->groundEntityNum = ENTITYNUM_NONE; - pml.groundPlane = qfalse; - pml.walking = qfalse; - - return qfalse; -} - - -/* -============= -PM_GroundTraceMissed - -The ground trace didn't hit a surface, so we are in freefall -============= -*/ -static void PM_GroundTraceMissed( void ) -{ - trace_t trace; - vec3_t point; - - if( pm->ps->groundEntityNum != ENTITYNUM_NONE ) - { - // we just transitioned into freefall - if( pm->debugLevel ) - Com_Printf( "%i:lift\n", c_pmove ); - - // if they aren't in a jumping animation and the ground is a ways away, force into it - // if we didn't do the trace, the player would be backflipping down staircases - VectorCopy( pm->ps->origin, point ); - point[ 2 ] -= 64.0f; - - pm->trace( &trace, pm->ps->origin, NULL, NULL, point, pm->ps->clientNum, pm->tracemask ); - if( trace.fraction == 1.0f ) - { - if( pm->cmd.forwardmove >= 0 ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_JUMP ); - else - PM_ForceLegsAnim( NSPA_JUMP ); - - pm->ps->pm_flags &= ~PMF_BACKWARDS_JUMP; - } - else - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_JUMPB ); - else - PM_ForceLegsAnim( NSPA_JUMPBACK ); - - pm->ps->pm_flags |= PMF_BACKWARDS_JUMP; - } - } - } - - if( BG_ClassHasAbility( pm->ps->stats[ STAT_PCLASS ], SCA_TAKESFALLDAMAGE ) ) - { - if( pm->ps->velocity[ 2 ] < FALLING_THRESHOLD && pml.previous_velocity[ 2 ] >= FALLING_THRESHOLD ) - PM_AddEvent( EV_FALLING ); - } - - pm->ps->groundEntityNum = ENTITYNUM_NONE; - pml.groundPlane = qfalse; - pml.walking = qfalse; -} - - -/* -============= -PM_GroundClimbTrace -============= -*/ -static void PM_GroundClimbTrace( void ) -{ - vec3_t surfNormal, movedir, lookdir, point; - vec3_t refNormal = { 0.0f, 0.0f, 1.0f }; - vec3_t ceilingNormal = { 0.0f, 0.0f, -1.0f }; - vec3_t toAngles, surfAngles; - trace_t trace; - int i; - - //used for delta correction - vec3_t traceCROSSsurf, traceCROSSref, surfCROSSref; - float traceDOTsurf, traceDOTref, surfDOTref, rTtDOTrTsTt; - float traceANGsurf, traceANGref, surfANGref; - vec3_t horizontal = { 1.0f, 0.0f, 0.0f }; //arbituary vector perpendicular to refNormal - vec3_t refTOtrace, refTOsurfTOtrace, tempVec; - int rTtANGrTsTt; - float ldDOTtCs, d; - vec3_t abc; - - //TA: If we're on the ceiling then grapplePoint is a rotation normal.. otherwise its a surface normal. - // would have been nice if Carmack had left a few random variables in the ps struct for mod makers - if( pm->ps->stats[ STAT_STATE ] & SS_WALLCLIMBINGCEILING ) - VectorCopy( ceilingNormal, surfNormal ); - else - VectorCopy( pm->ps->grapplePoint, surfNormal ); - - //construct a vector which reflects the direction the player is looking wrt the surface normal - ProjectPointOnPlane( movedir, pml.forward, surfNormal ); - VectorNormalize( movedir ); - - VectorCopy( movedir, lookdir ); - - if( pm->cmd.forwardmove < 0 ) - VectorNegate( movedir, movedir ); - - //allow strafe transitions - if( pm->cmd.rightmove ) - { - VectorCopy( pml.right, movedir ); - - if( pm->cmd.rightmove < 0 ) - VectorNegate( movedir, movedir ); - } - - for( i = 0; i <= 4; i++ ) - { - switch ( i ) - { - case 0: - //we are going to step this frame so skip the transition test - if( PM_PredictStepMove( ) ) - continue; - - //trace into direction we are moving - VectorMA( pm->ps->origin, 0.25f, movedir, point ); - pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask ); - break; - - case 1: - //trace straight down anto "ground" surface - VectorMA( pm->ps->origin, -0.25f, surfNormal, point ); - pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask ); - break; - - case 2: - if( pml.groundPlane != qfalse && PM_PredictStepMove( ) ) - { - //step down - VectorMA( pm->ps->origin, -STEPSIZE, surfNormal, point ); - pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask ); - } - else - continue; - break; - - case 3: - //trace "underneath" BBOX so we can traverse angles > 180deg - if( pml.groundPlane != qfalse ) - { - VectorMA( pm->ps->origin, -16.0f, surfNormal, point ); - VectorMA( point, -16.0f, movedir, point ); - pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask ); - } - else - continue; - break; - - case 4: - //fall back so we don't have to modify PM_GroundTrace too much - VectorCopy( pm->ps->origin, point ); - point[ 2 ] = pm->ps->origin[ 2 ] - 0.25f; - pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask ); - break; - } - - //if we hit something - if( trace.fraction < 1.0f && !( trace.surfaceFlags & ( SURF_SKY | SURF_SLICK ) ) && - !( trace.entityNum != ENTITYNUM_WORLD && i != 4 ) ) - { - if( i == 2 || i == 3 ) - { - if( i == 2 ) - PM_StepEvent( pm->ps->origin, trace.endpos, surfNormal ); - - VectorCopy( trace.endpos, pm->ps->origin ); - } - - //calculate a bunch of stuff... - CrossProduct( trace.plane.normal, surfNormal, traceCROSSsurf ); - VectorNormalize( traceCROSSsurf ); - - CrossProduct( trace.plane.normal, refNormal, traceCROSSref ); - VectorNormalize( traceCROSSref ); - - CrossProduct( surfNormal, refNormal, surfCROSSref ); - VectorNormalize( surfCROSSref ); - - //calculate angle between surf and trace - traceDOTsurf = DotProduct( trace.plane.normal, surfNormal ); - traceANGsurf = RAD2DEG( acos( traceDOTsurf ) ); - - if( traceANGsurf > 180.0f ) - traceANGsurf -= 180.0f; - - //calculate angle between trace and ref - traceDOTref = DotProduct( trace.plane.normal, refNormal ); - traceANGref = RAD2DEG( acos( traceDOTref ) ); - - if( traceANGref > 180.0f ) - traceANGref -= 180.0f; - - //calculate angle between surf and ref - surfDOTref = DotProduct( surfNormal, refNormal ); - surfANGref = RAD2DEG( acos( surfDOTref ) ); - - if( surfANGref > 180.0f ) - surfANGref -= 180.0f; - - //if the trace result and old surface normal are different then we must have transided to a new - //surface... do some stuff... - if( !VectorCompare( trace.plane.normal, surfNormal ) ) - { - //if the trace result or the old vector is not the floor or ceiling correct the YAW angle - if( !VectorCompare( trace.plane.normal, refNormal ) && !VectorCompare( surfNormal, refNormal ) && - !VectorCompare( trace.plane.normal, ceilingNormal ) && !VectorCompare( surfNormal, ceilingNormal ) ) - { - //behold the evil mindfuck from hell - //it has fucked mind like nothing has fucked mind before - - //calculate reference rotated through to trace plane - RotatePointAroundVector( refTOtrace, traceCROSSref, horizontal, -traceANGref ); - - //calculate reference rotated through to surf plane then to trace plane - RotatePointAroundVector( tempVec, surfCROSSref, horizontal, -surfANGref ); - RotatePointAroundVector( refTOsurfTOtrace, traceCROSSsurf, tempVec, -traceANGsurf ); - - //calculate angle between refTOtrace and refTOsurfTOtrace - rTtDOTrTsTt = DotProduct( refTOtrace, refTOsurfTOtrace ); - rTtANGrTsTt = ANGLE2SHORT( RAD2DEG( acos( rTtDOTrTsTt ) ) ); - - if( rTtANGrTsTt > 32768 ) - rTtANGrTsTt -= 32768; - - CrossProduct( refTOtrace, refTOsurfTOtrace, tempVec ); - VectorNormalize( tempVec ); - if( DotProduct( trace.plane.normal, tempVec ) > 0.0f ) - rTtANGrTsTt = -rTtANGrTsTt; - - //phew! - correct the angle - pm->ps->delta_angles[ YAW ] -= rTtANGrTsTt; - } - - //construct a plane dividing the surf and trace normals - CrossProduct( traceCROSSsurf, surfNormal, abc ); - VectorNormalize( abc ); - d = DotProduct( abc, pm->ps->origin ); - - //construct a point representing where the player is looking - VectorAdd( pm->ps->origin, lookdir, point ); - - //check whether point is on one side of the plane, if so invert the correction angle - if( ( abc[ 0 ] * point[ 0 ] + abc[ 1 ] * point[ 1 ] + abc[ 2 ] * point[ 2 ] - d ) > 0 ) - traceANGsurf = -traceANGsurf; - - //find the . product of the lookdir and traceCROSSsurf - if( ( ldDOTtCs = DotProduct( lookdir, traceCROSSsurf ) ) < 0.0f ) - { - VectorInverse( traceCROSSsurf ); - ldDOTtCs = DotProduct( lookdir, traceCROSSsurf ); - } - - //set the correction angle - traceANGsurf *= 1.0f - ldDOTtCs; - - if( !( pm->ps->persistant[ PERS_STATE ] & PS_WALLCLIMBINGFOLLOW ) ) - { - //correct the angle - pm->ps->delta_angles[ PITCH ] -= ANGLE2SHORT( traceANGsurf ); - } - - //transition from wall to ceiling - //normal for subsequent viewangle rotations - if( VectorCompare( trace.plane.normal, ceilingNormal ) ) - { - CrossProduct( surfNormal, trace.plane.normal, pm->ps->grapplePoint ); - VectorNormalize( pm->ps->grapplePoint ); - pm->ps->stats[ STAT_STATE ] |= SS_WALLCLIMBINGCEILING; - } - - //transition from ceiling to wall - //we need to do some different angle correction here cos GPISROTVEC - if( VectorCompare( surfNormal, ceilingNormal ) ) - { - vectoangles( trace.plane.normal, toAngles ); - vectoangles( pm->ps->grapplePoint, surfAngles ); - - pm->ps->delta_angles[ 1 ] -= ANGLE2SHORT( ( ( surfAngles[ 1 ] - toAngles[ 1 ] ) * 2 ) - 180.0f ); - } - } - - pml.groundTrace = trace; - - //so everything knows where we're wallclimbing (ie client side) - pm->ps->eFlags |= EF_WALLCLIMB; - - //if we're not stuck to the ceiling then set grapplePoint to be a surface normal - if( !VectorCompare( trace.plane.normal, ceilingNormal ) ) - { - //so we know what surface we're stuck to - VectorCopy( trace.plane.normal, pm->ps->grapplePoint ); - pm->ps->stats[ STAT_STATE ] &= ~SS_WALLCLIMBINGCEILING; - } - - //IMPORTANT: break out of the for loop if we've hit something - break; - } - else if( trace.allsolid ) - { - // do something corrective if the trace starts in a solid... - if( !PM_CorrectAllSolid( &trace ) ) - return; - } - } - - if( trace.fraction >= 1.0f ) - { - // if the trace didn't hit anything, we are in free fall - PM_GroundTraceMissed( ); - pml.groundPlane = qfalse; - pml.walking = qfalse; - pm->ps->eFlags &= ~EF_WALLCLIMB; - - //just transided from ceiling to floor... apply delta correction - if( pm->ps->stats[ STAT_STATE ] & SS_WALLCLIMBINGCEILING ) - { - vec3_t forward, rotated, angles; - - AngleVectors( pm->ps->viewangles, forward, NULL, NULL ); - - RotatePointAroundVector( rotated, pm->ps->grapplePoint, forward, 180.0f ); - vectoangles( rotated, angles ); - - pm->ps->delta_angles[ YAW ] -= ANGLE2SHORT( angles[ YAW ] - pm->ps->viewangles[ YAW ] ); - } - - pm->ps->stats[ STAT_STATE ] &= ~SS_WALLCLIMBINGCEILING; - - //we get very bizarre effects if we don't do this :0 - VectorCopy( refNormal, pm->ps->grapplePoint ); - return; - } - - pml.groundPlane = qtrue; - pml.walking = qtrue; - - // hitting solid ground will end a waterjump - if( pm->ps->pm_flags & PMF_TIME_WATERJUMP ) - { - pm->ps->pm_flags &= ~(PMF_TIME_WATERJUMP | PMF_TIME_LAND); - pm->ps->pm_time = 0; - } - - pm->ps->groundEntityNum = trace.entityNum; - - // don't reset the z velocity for slopes -// pm->ps->velocity[2] = 0; - - PM_AddTouchEnt( trace.entityNum ); -} - - -/* -============= -PM_GroundTrace -============= -*/ -static void PM_GroundTrace( void ) -{ - vec3_t point; - vec3_t movedir; - vec3_t refNormal = { 0.0f, 0.0f, 1.0f }; - trace_t trace; - - if( BG_ClassHasAbility( pm->ps->stats[ STAT_PCLASS ], SCA_WALLCLIMBER ) ) - { - if( pm->ps->persistant[ PERS_STATE ] & PS_WALLCLIMBINGTOGGLE ) - { - //toggle wall climbing if holding crouch - if( pm->cmd.upmove < 0 && !( pm->ps->pm_flags & PMF_CROUCH_HELD ) ) - { - if( !( pm->ps->stats[ STAT_STATE ] & SS_WALLCLIMBING ) ) - pm->ps->stats[ STAT_STATE ] |= SS_WALLCLIMBING; - else if( pm->ps->stats[ STAT_STATE ] & SS_WALLCLIMBING ) - pm->ps->stats[ STAT_STATE ] &= ~SS_WALLCLIMBING; - - pm->ps->pm_flags |= PMF_CROUCH_HELD; - } - else if( pm->cmd.upmove >= 0 ) - pm->ps->pm_flags &= ~PMF_CROUCH_HELD; - } - else - { - if( pm->cmd.upmove < 0 ) - pm->ps->stats[ STAT_STATE ] |= SS_WALLCLIMBING; - else if( pm->cmd.upmove >= 0 ) - pm->ps->stats[ STAT_STATE ] &= ~SS_WALLCLIMBING; - } - - if( pm->ps->pm_type == PM_DEAD ) - pm->ps->stats[ STAT_STATE ] &= ~SS_WALLCLIMBING; - - if( pm->ps->stats[ STAT_STATE ] & SS_WALLCLIMBING ) - { - PM_GroundClimbTrace( ); - return; - } - - //just transided from ceiling to floor... apply delta correction - if( pm->ps->stats[ STAT_STATE ] & SS_WALLCLIMBINGCEILING ) - { - vec3_t forward, rotated, angles; - - AngleVectors( pm->ps->viewangles, forward, NULL, NULL ); - - RotatePointAroundVector( rotated, pm->ps->grapplePoint, forward, 180.0f ); - vectoangles( rotated, angles ); - - pm->ps->delta_angles[ YAW ] -= ANGLE2SHORT( angles[ YAW ] - pm->ps->viewangles[ YAW ] ); - } - } - - pm->ps->stats[ STAT_STATE ] &= ~SS_WALLCLIMBING; - pm->ps->stats[ STAT_STATE ] &= ~SS_WALLCLIMBINGCEILING; - pm->ps->eFlags &= ~EF_WALLCLIMB; - - point[ 0 ] = pm->ps->origin[ 0 ]; - point[ 1 ] = pm->ps->origin[ 1 ]; - point[ 2 ] = pm->ps->origin[ 2 ] - 0.25f; - - pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask ); - - pml.groundTrace = trace; - - // do something corrective if the trace starts in a solid... - if( trace.allsolid ) - if( !PM_CorrectAllSolid( &trace ) ) - return; - - //make sure that the surfNormal is reset to the ground - VectorCopy( refNormal, pm->ps->grapplePoint ); - - // if the trace didn't hit anything, we are in free fall - if( trace.fraction == 1.0f ) - { - qboolean steppedDown = qfalse; - - // try to step down - if( pml.groundPlane != qfalse && PM_PredictStepMove( ) ) - { - //step down - point[ 0 ] = pm->ps->origin[ 0 ]; - point[ 1 ] = pm->ps->origin[ 1 ]; - point[ 2 ] = pm->ps->origin[ 2 ] - STEPSIZE; - pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask ); - - //if we hit something - if( trace.fraction < 1.0f ) - { - PM_StepEvent( pm->ps->origin, trace.endpos, refNormal ); - VectorCopy( trace.endpos, pm->ps->origin ); - steppedDown = qtrue; - } - } - - if( !steppedDown ) - { - PM_GroundTraceMissed( ); - pml.groundPlane = qfalse; - pml.walking = qfalse; - - if( BG_ClassHasAbility( pm->ps->stats[ STAT_PCLASS ], SCA_WALLJUMPER ) ) - { - ProjectPointOnPlane( movedir, pml.forward, refNormal ); - VectorNormalize( movedir ); - - if( pm->cmd.forwardmove < 0 ) - VectorNegate( movedir, movedir ); - - //allow strafe transitions - if( pm->cmd.rightmove ) - { - VectorCopy( pml.right, movedir ); - - if( pm->cmd.rightmove < 0 ) - VectorNegate( movedir, movedir ); - } - - //trace into direction we are moving - VectorMA( pm->ps->origin, 0.25f, movedir, point ); - pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask ); - - if( trace.fraction < 1.0f && !( trace.surfaceFlags & ( SURF_SKY | SURF_SLICK ) ) && - ( trace.entityNum == ENTITYNUM_WORLD ) ) - { - if( !VectorCompare( trace.plane.normal, pm->ps->grapplePoint ) ) - { - VectorCopy( trace.plane.normal, pm->ps->grapplePoint ); - PM_CheckWallJump( ); - } - } - } - - return; - } - } - - // check if getting thrown off the ground - if( pm->ps->velocity[ 2 ] > 0.0f && DotProduct( pm->ps->velocity, trace.plane.normal ) > 10.0f ) - { - if( pm->debugLevel ) - Com_Printf( "%i:kickoff\n", c_pmove ); - - // go into jump animation - if( pm->cmd.forwardmove >= 0 ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_JUMP ); - else - PM_ForceLegsAnim( NSPA_JUMP ); - - pm->ps->pm_flags &= ~PMF_BACKWARDS_JUMP; - } - else - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ForceLegsAnim( LEGS_JUMPB ); - else - PM_ForceLegsAnim( NSPA_JUMPBACK ); - - pm->ps->pm_flags |= PMF_BACKWARDS_JUMP; - } - - pm->ps->groundEntityNum = ENTITYNUM_NONE; - pml.groundPlane = qfalse; - pml.walking = qfalse; - return; - } - - // slopes that are too steep will not be considered onground - if( trace.plane.normal[ 2 ] < MIN_WALK_NORMAL ) - { - if( pm->debugLevel ) - Com_Printf( "%i:steep\n", c_pmove ); - - // FIXME: if they can't slide down the slope, let them - // walk (sharp crevices) - pm->ps->groundEntityNum = ENTITYNUM_NONE; - pml.groundPlane = qtrue; - pml.walking = qfalse; - return; - } - - pml.groundPlane = qtrue; - pml.walking = qtrue; - - // hitting solid ground will end a waterjump - if( pm->ps->pm_flags & PMF_TIME_WATERJUMP ) - { - pm->ps->pm_flags &= ~( PMF_TIME_WATERJUMP | PMF_TIME_LAND ); - pm->ps->pm_time = 0; - } - - if( pm->ps->groundEntityNum == ENTITYNUM_NONE ) - { - // just hit the ground - if( pm->debugLevel ) - Com_Printf( "%i:Land\n", c_pmove ); - - if( BG_ClassHasAbility( pm->ps->stats[ STAT_PCLASS ], SCA_TAKESFALLDAMAGE ) ) - PM_CrashLand( ); - - // don't do landing time if we were just going down a slope - if( pml.previous_velocity[ 2 ] < -200 ) - { - // don't allow another jump for a little while - pm->ps->pm_flags |= PMF_TIME_LAND; - pm->ps->pm_time = 250; - } - } - - pm->ps->groundEntityNum = trace.entityNum; - - // don't reset the z velocity for slopes -// pm->ps->velocity[2] = 0; - - PM_AddTouchEnt( trace.entityNum ); -} - - -/* -============= -PM_SetWaterLevel FIXME: avoid this twice? certainly if not moving -============= -*/ -static void PM_SetWaterLevel( void ) -{ - vec3_t point; - int cont; - int sample1; - int sample2; - - // - // get waterlevel, accounting for ducking - // - pm->waterlevel = 0; - pm->watertype = 0; - - point[ 0 ] = pm->ps->origin[ 0 ]; - point[ 1 ] = pm->ps->origin[ 1 ]; - point[ 2 ] = pm->ps->origin[ 2 ] + MINS_Z + 1; - cont = pm->pointcontents( point, pm->ps->clientNum ); - - if( cont & MASK_WATER ) - { - sample2 = pm->ps->viewheight - MINS_Z; - sample1 = sample2 / 2; - - pm->watertype = cont; - pm->waterlevel = 1; - point[ 2 ] = pm->ps->origin[ 2 ] + MINS_Z + sample1; - cont = pm->pointcontents( point, pm->ps->clientNum ); - - if( cont & MASK_WATER ) - { - pm->waterlevel = 2; - point[ 2 ] = pm->ps->origin[ 2 ] + MINS_Z + sample2; - cont = pm->pointcontents( point, pm->ps->clientNum ); - - if( cont & MASK_WATER ) - pm->waterlevel = 3; - } - } -} - - - -/* -============== -PM_CheckDuck - -Sets mins, maxs, and pm->ps->viewheight -============== -*/ -static void PM_CheckDuck (void) -{ - trace_t trace; - vec3_t PCmins, PCmaxs, PCcmaxs; - int PCvh, PCcvh; - - BG_FindBBoxForClass( pm->ps->stats[ STAT_PCLASS ], PCmins, PCmaxs, PCcmaxs, NULL, NULL ); - BG_FindViewheightForClass( pm->ps->stats[ STAT_PCLASS ], &PCvh, &PCcvh ); - - //TA: iD bug? you can still crouch when you're a spectator - if( pm->ps->persistant[ PERS_TEAM ] == TEAM_SPECTATOR ) - PCcvh = PCvh; - - pm->mins[ 0 ] = PCmins[ 0 ]; - pm->mins[ 1 ] = PCmins[ 1 ]; - - pm->maxs[ 0 ] = PCmaxs[ 0 ]; - pm->maxs[ 1 ] = PCmaxs[ 1 ]; - - pm->mins[ 2 ] = PCmins[ 2 ]; - - if( pm->ps->pm_type == PM_DEAD ) - { - pm->maxs[ 2 ] = -8; - pm->ps->viewheight = DEAD_VIEWHEIGHT; - return; - } - - //TA: If the standing and crouching viewheights are the same the class can't crouch - if( ( pm->cmd.upmove < 0 ) && ( PCvh != PCcvh ) && - pm->ps->pm_type != PM_JETPACK && - !BG_InventoryContainsUpgrade( UP_BATTLESUIT, pm->ps->stats ) ) - { - // duck - pm->ps->pm_flags |= PMF_DUCKED; - } - else - { - // stand up if possible - if( pm->ps->pm_flags & PMF_DUCKED ) - { - // try to stand up - pm->maxs[ 2 ] = PCmaxs[ 2 ]; - pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, pm->ps->origin, pm->ps->clientNum, pm->tracemask ); - if( !trace.allsolid ) - pm->ps->pm_flags &= ~PMF_DUCKED; - } - } - - if( pm->ps->pm_flags & PMF_DUCKED ) - { - pm->maxs[ 2 ] = PCcmaxs[ 2 ]; - pm->ps->viewheight = PCcvh; - } - else - { - pm->maxs[ 2 ] = PCmaxs[ 2 ]; - pm->ps->viewheight = PCvh; - } -} - - - -//=================================================================== - - -/* -=============== -PM_Footsteps -=============== -*/ -static void PM_Footsteps( void ) -{ - float bobmove; - int old; - qboolean footstep; - - // - // calculate speed and cycle to be used for - // all cyclic walking effects - // - if( BG_ClassHasAbility( pm->ps->stats[ STAT_PCLASS ], SCA_WALLCLIMBER ) && ( pml.groundPlane ) ) - { - //TA: FIXME: yes yes i know this is wrong - pm->xyspeed = sqrt( pm->ps->velocity[ 0 ] * pm->ps->velocity[ 0 ] - + pm->ps->velocity[ 1 ] * pm->ps->velocity[ 1 ] - + pm->ps->velocity[ 2 ] * pm->ps->velocity[ 2 ] ); - } - else - pm->xyspeed = sqrt( pm->ps->velocity[ 0 ] * pm->ps->velocity[ 0 ] - + pm->ps->velocity[ 1 ] * pm->ps->velocity[ 1 ] ); - - if( pm->ps->groundEntityNum == ENTITYNUM_NONE ) - { - // airborne leaves position in cycle intact, but doesn't advance - if( pm->waterlevel > 1 ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ContinueLegsAnim( LEGS_SWIM ); - else - PM_ContinueLegsAnim( NSPA_SWIM ); - } - - return; - } - - // if not trying to move - if( !pm->cmd.forwardmove && !pm->cmd.rightmove ) - { - if( pm->xyspeed < 5 ) - { - pm->ps->bobCycle = 0; // start at beginning of cycle again - if( pm->ps->pm_flags & PMF_DUCKED ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ContinueLegsAnim( LEGS_IDLECR ); - else - PM_ContinueLegsAnim( NSPA_STAND ); - } - else - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ContinueLegsAnim( LEGS_IDLE ); - else - PM_ContinueLegsAnim( NSPA_STAND ); - } - } - return; - } - - - footstep = qfalse; - - if( pm->ps->pm_flags & PMF_DUCKED ) - { - bobmove = 0.5; // ducked characters bob much faster - - if( pm->ps->pm_flags & PMF_BACKWARDS_RUN ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ContinueLegsAnim( LEGS_BACKCR ); - else - { - if( pm->cmd.rightmove > 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_WALKRIGHT ); - else if( pm->cmd.rightmove < 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_WALKLEFT ); - else - PM_ContinueLegsAnim( NSPA_WALKBACK ); - } - } - else - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ContinueLegsAnim( LEGS_WALKCR ); - else - { - if( pm->cmd.rightmove > 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_WALKRIGHT ); - else if( pm->cmd.rightmove < 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_WALKLEFT ); - else - PM_ContinueLegsAnim( NSPA_WALK ); - } - } - - // ducked characters never play footsteps - } - else - { - if( !( pm->cmd.buttons & BUTTON_WALKING ) ) - { - bobmove = 0.4f; // faster speeds bob faster - - if( pm->ps->weapon == WP_ALEVEL4 && pm->ps->pm_flags & PMF_CHARGE ) - PM_ContinueLegsAnim( NSPA_CHARGE ); - else if( pm->ps->pm_flags & PMF_BACKWARDS_RUN ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ContinueLegsAnim( LEGS_BACK ); - else - { - if( pm->cmd.rightmove > 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_RUNRIGHT ); - else if( pm->cmd.rightmove < 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_RUNLEFT ); - else - PM_ContinueLegsAnim( NSPA_RUNBACK ); - } - } - else - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ContinueLegsAnim( LEGS_RUN ); - else - { - if( pm->cmd.rightmove > 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_RUNRIGHT ); - else if( pm->cmd.rightmove < 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_RUNLEFT ); - else - PM_ContinueLegsAnim( NSPA_RUN ); - } - } - - footstep = qtrue; - } - else - { - bobmove = 0.3f; // walking bobs slow - if( pm->ps->pm_flags & PMF_BACKWARDS_RUN ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ContinueLegsAnim( LEGS_BACKWALK ); - else - { - if( pm->cmd.rightmove > 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_WALKRIGHT ); - else if( pm->cmd.rightmove < 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_WALKLEFT ); - else - PM_ContinueLegsAnim( NSPA_WALKBACK ); - } - } - else - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_ContinueLegsAnim( LEGS_WALK ); - else - { - if( pm->cmd.rightmove > 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_WALKRIGHT ); - else if( pm->cmd.rightmove < 0 && !pm->cmd.forwardmove ) - PM_ContinueLegsAnim( NSPA_WALKLEFT ); - else - PM_ContinueLegsAnim( NSPA_WALK ); - } - } - } - } - - bobmove *= BG_FindBobCycleForClass( pm->ps->stats[ STAT_PCLASS ] ); - - if( pm->ps->stats[ STAT_STATE ] & SS_SPEEDBOOST ) - bobmove *= HUMAN_SPRINT_MODIFIER; - - // check for footstep / splash sounds - old = pm->ps->bobCycle; - pm->ps->bobCycle = (int)( old + bobmove * pml.msec ) & 255; - - // if we just crossed a cycle boundary, play an apropriate footstep event - if( ( ( old + 64 ) ^ ( pm->ps->bobCycle + 64 ) ) & 128 ) - { - if( pm->waterlevel == 0 ) - { - // on ground will only play sounds if running - if( footstep && !pm->noFootsteps ) - PM_AddEvent( PM_FootstepForSurface( ) ); - } - else if( pm->waterlevel == 1 ) - { - // splashing - PM_AddEvent( EV_FOOTSPLASH ); - } - else if( pm->waterlevel == 2 ) - { - // wading / swimming at surface - PM_AddEvent( EV_SWIM ); - } - else if( pm->waterlevel == 3 ) - { - // no sound when completely underwater - } - } -} - -/* -============== -PM_WaterEvents - -Generate sound events for entering and leaving water -============== -*/ -static void PM_WaterEvents( void ) -{ - // FIXME? - // - // if just entered a water volume, play a sound - // - if( !pml.previous_waterlevel && pm->waterlevel ) - PM_AddEvent( EV_WATER_TOUCH ); - - // - // if just completely exited a water volume, play a sound - // - if( pml.previous_waterlevel && !pm->waterlevel ) - PM_AddEvent( EV_WATER_LEAVE ); - - // - // check for head just going under water - // - if( pml.previous_waterlevel != 3 && pm->waterlevel == 3 ) - PM_AddEvent( EV_WATER_UNDER ); - - // - // check for head just coming out of water - // - if( pml.previous_waterlevel == 3 && pm->waterlevel != 3 ) - PM_AddEvent( EV_WATER_CLEAR ); -} - - -/* -=============== -PM_BeginWeaponChange -=============== -*/ -static void PM_BeginWeaponChange( int weapon ) -{ - if( weapon < WP_NONE || weapon >= WP_NUM_WEAPONS ) - return; - - if( !BG_InventoryContainsWeapon( weapon, pm->ps->stats ) && weapon != WP_NONE ) - return; - - if( pm->ps->weaponstate == WEAPON_DROPPING ) - return; - - PM_AddEvent( EV_CHANGE_WEAPON ); - pm->ps->weaponstate = WEAPON_DROPPING; - pm->ps->weaponTime += 200; - pm->ps->persistant[ PERS_NEWWEAPON ] = weapon; - - //reset build weapon - pm->ps->stats[ STAT_BUILDABLE ] = BA_NONE; - - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_StartTorsoAnim( TORSO_DROP ); -} - - -/* -=============== -PM_FinishWeaponChange -=============== -*/ -static void PM_FinishWeaponChange( void ) -{ - int weapon; - - weapon = pm->ps->persistant[ PERS_NEWWEAPON ]; - if( weapon < WP_NONE || weapon >= WP_NUM_WEAPONS ) - weapon = WP_NONE; - - if( !BG_InventoryContainsWeapon( weapon, pm->ps->stats ) ) - weapon = WP_NONE; - - pm->ps->weapon = weapon; - pm->ps->weaponstate = WEAPON_RAISING; - pm->ps->weaponTime += 250; - - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - PM_StartTorsoAnim( TORSO_RAISE ); -} - - -/* -============== -PM_TorsoAnimation - -============== -*/ -static void PM_TorsoAnimation( void ) -{ - if( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) - return; - - if( pm->ps->weaponstate == WEAPON_READY ) - { - if( pm->ps->weapon == WP_BLASTER ) - PM_ContinueTorsoAnim( TORSO_STAND2 ); - else - PM_ContinueTorsoAnim( TORSO_STAND ); - } -} - - -/* -============== -PM_Weapon - -Generates weapon events and modifes the weapon counter -============== -*/ -static void PM_Weapon( void ) -{ - int addTime = 200; //default addTime - should never be used - int ammo, clips, maxClips; - qboolean attack1 = qfalse; - qboolean attack2 = qfalse; - qboolean attack3 = qfalse; - - // don't allow attack until all buttons are up - if( pm->ps->pm_flags & PMF_RESPAWNED ) - return; - - // ignore if spectator - if( pm->ps->persistant[ PERS_TEAM ] == TEAM_SPECTATOR ) - return; - - if( pm->ps->stats[ STAT_STATE ] & SS_INFESTING ) - return; - - if( pm->ps->stats[ STAT_STATE ] & SS_HOVELING ) - return; - - // check for dead player - if( pm->ps->stats[ STAT_HEALTH ] <= 0 ) - { - pm->ps->weapon = WP_NONE; - return; - } - - // make weapon function - if( pm->ps->weaponTime > 0 ) - pm->ps->weaponTime -= pml.msec; - - // check for weapon change - // can't change if weapon is firing, but can change - // again if lowering or raising - if( pm->ps->weaponTime <= 0 || pm->ps->weaponstate != WEAPON_FIRING ) - { - //TA: must press use to switch weapons - if( pm->cmd.buttons & BUTTON_USE_HOLDABLE ) - { - if( !( pm->ps->pm_flags & PMF_USE_ITEM_HELD ) ) - { - if( pm->cmd.weapon <= 32 ) - { - //if trying to select a weapon, select it - if( pm->ps->weapon != pm->cmd.weapon ) - PM_BeginWeaponChange( pm->cmd.weapon ); - } - else if( pm->cmd.weapon > 32 ) - { - //if trying to toggle an upgrade, toggle it - if( BG_InventoryContainsUpgrade( pm->cmd.weapon - 32, pm->ps->stats ) ) //sanity check - { - if( BG_UpgradeIsActive( pm->cmd.weapon - 32, pm->ps->stats ) ) - BG_DeactivateUpgrade( pm->cmd.weapon - 32, pm->ps->stats ); - else - BG_ActivateUpgrade( pm->cmd.weapon - 32, pm->ps->stats ); - } - } - pm->ps->pm_flags |= PMF_USE_ITEM_HELD; - } - } - else - pm->ps->pm_flags &= ~PMF_USE_ITEM_HELD; - - //something external thinks a weapon change is necessary - if( pm->ps->pm_flags & PMF_WEAPON_SWITCH ) - { - pm->ps->pm_flags &= ~PMF_WEAPON_SWITCH; - PM_BeginWeaponChange( pm->ps->persistant[ PERS_NEWWEAPON ] ); - } - } - - if( pm->ps->weaponTime > 0 ) - return; - - // change weapon if time - if( pm->ps->weaponstate == WEAPON_DROPPING ) - { - PM_FinishWeaponChange( ); - return; - } - - if( pm->ps->weaponstate == WEAPON_RAISING ) - { - pm->ps->weaponstate = WEAPON_READY; - - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - { - if( pm->ps->weapon == WP_BLASTER ) - PM_ContinueTorsoAnim( TORSO_STAND2 ); - else - PM_ContinueTorsoAnim( TORSO_STAND ); - } - - return; - } - - // start the animation even if out of ammo - - BG_UnpackAmmoArray( pm->ps->weapon, pm->ps->ammo, pm->ps->powerups, &ammo, &clips ); - BG_FindAmmoForWeapon( pm->ps->weapon, NULL, &maxClips ); - - // check for out of ammo - if( !ammo && !clips && !BG_FindInfinteAmmoForWeapon( pm->ps->weapon ) ) - { - PM_AddEvent( EV_NOAMMO ); - pm->ps->weaponTime += 200; - return; - } - - //done reloading so give em some ammo - if( pm->ps->weaponstate == WEAPON_RELOADING ) - { - if( maxClips > 0 ) - { - clips--; - BG_FindAmmoForWeapon( pm->ps->weapon, &ammo, NULL ); - } - - if( BG_FindUsesEnergyForWeapon( pm->ps->weapon ) && - BG_InventoryContainsUpgrade( UP_BATTPACK, pm->ps->stats ) ) - ammo = (int)( (float)ammo * BATTPACK_MODIFIER ); - - BG_PackAmmoArray( pm->ps->weapon, pm->ps->ammo, pm->ps->powerups, ammo, clips ); - - //allow some time for the weapon to be raised - pm->ps->weaponstate = WEAPON_RAISING; - PM_StartTorsoAnim( TORSO_RAISE ); - pm->ps->weaponTime += 250; - return; - } - - // check for end of clip - if( ( !ammo || pm->ps->pm_flags & PMF_WEAPON_RELOAD ) && clips ) - { - pm->ps->pm_flags &= ~PMF_WEAPON_RELOAD; - - pm->ps->weaponstate = WEAPON_RELOADING; - - //drop the weapon - PM_StartTorsoAnim( TORSO_DROP ); - - addTime = BG_FindReloadTimeForWeapon( pm->ps->weapon ); - - pm->ps->weaponTime += addTime; - return; - } - - //check if non-auto primary/secondary attacks are permited - switch( pm->ps->weapon ) - { - case WP_ALEVEL0: - //venom is only autohit - attack1 = attack2 = attack3 = qfalse; - - if( !pm->autoWeaponHit[ pm->ps->weapon ] ) - { - pm->ps->weaponTime = 0; - pm->ps->weaponstate = WEAPON_READY; - return; - } - break; - - case WP_ALEVEL3: - case WP_ALEVEL3_UPG: - //pouncing has primary secondary AND autohit procedures - attack1 = pm->cmd.buttons & BUTTON_ATTACK; - attack2 = pm->cmd.buttons & BUTTON_ATTACK2; - attack3 = pm->cmd.buttons & BUTTON_USE_HOLDABLE; - - if( !pm->autoWeaponHit[ pm->ps->weapon ] && !attack1 && !attack2 && !attack3 ) - { - pm->ps->weaponTime = 0; - pm->ps->weaponstate = WEAPON_READY; - return; - } - break; - - case WP_LUCIFER_CANNON: - attack1 = pm->cmd.buttons & BUTTON_ATTACK; - attack2 = pm->cmd.buttons & BUTTON_ATTACK2; - attack3 = pm->cmd.buttons & BUTTON_USE_HOLDABLE; - - if( ( attack1 || pm->ps->stats[ STAT_MISC ] == 0 ) && !attack2 && !attack3 ) - { - if( pm->ps->stats[ STAT_MISC ] < LCANNON_TOTAL_CHARGE ) - { - pm->ps->weaponTime = 0; - pm->ps->weaponstate = WEAPON_READY; - return; - } - else - attack1 = !attack1; - } - - //erp this looks confusing - if( pm->ps->stats[ STAT_MISC ] > 0 ) - attack1 = !attack1; - break; - - default: - //by default primary and secondary attacks are allowed - attack1 = pm->cmd.buttons & BUTTON_ATTACK; - attack2 = pm->cmd.buttons & BUTTON_ATTACK2; - attack3 = pm->cmd.buttons & BUTTON_USE_HOLDABLE; - - if( !attack1 && !attack2 && !attack3 ) - { - pm->ps->weaponTime = 0; - pm->ps->weaponstate = WEAPON_READY; - return; - } - break; - } - - //TA: fire events for non auto weapons - if( attack3 ) - { - if( BG_WeaponHasThirdMode( pm->ps->weapon ) ) - { - //hacky special case for slowblob - if( pm->ps->weapon == WP_ALEVEL3_UPG && !ammo ) - { - PM_AddEvent( EV_NOAMMO ); - pm->ps->weaponTime += 200; - return; - } - - pm->ps->generic1 = WPM_TERTIARY; - PM_AddEvent( EV_FIRE_WEAPON3 ); - addTime = BG_FindRepeatRate3ForWeapon( pm->ps->weapon ); - } - else - { - pm->ps->weaponTime = 0; - pm->ps->weaponstate = WEAPON_READY; - return; - } - } - else if( attack2 ) - { - if( BG_WeaponHasAltMode( pm->ps->weapon ) ) - { - pm->ps->generic1 = WPM_SECONDARY; - PM_AddEvent( EV_FIRE_WEAPON2 ); - addTime = BG_FindRepeatRate2ForWeapon( pm->ps->weapon ); - } - else - { - pm->ps->weaponTime = 0; - pm->ps->weaponstate = WEAPON_READY; - return; - } - } - else if( attack1 ) - { - pm->ps->generic1 = WPM_PRIMARY; - PM_AddEvent( EV_FIRE_WEAPON ); - addTime = BG_FindRepeatRate1ForWeapon( pm->ps->weapon ); - } - - //TA: fire events for autohit weapons - if( pm->autoWeaponHit[ pm->ps->weapon ] ) - { - switch( pm->ps->weapon ) - { - case WP_ALEVEL0: - pm->ps->generic1 = WPM_PRIMARY; - PM_AddEvent( EV_FIRE_WEAPON ); - addTime = BG_FindRepeatRate1ForWeapon( pm->ps->weapon ); - break; - - case WP_ALEVEL3: - case WP_ALEVEL3_UPG: - pm->ps->generic1 = WPM_SECONDARY; - PM_AddEvent( EV_FIRE_WEAPON2 ); - addTime = BG_FindRepeatRate2ForWeapon( pm->ps->weapon ); - break; - - default: - break; - } - } - - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - { - //FIXME: this should be an option in the client weapon.cfg - switch( pm->ps->weapon ) - { - case WP_FLAMER: - if( pm->ps->weaponstate == WEAPON_READY ) - { - PM_StartTorsoAnim( TORSO_ATTACK ); - } - break; - - case WP_BLASTER: - PM_StartTorsoAnim( TORSO_ATTACK2 ); - break; - - default: - PM_StartTorsoAnim( TORSO_ATTACK ); - break; - } - } - else - { - if( pm->ps->weapon == WP_ALEVEL4 ) - { - //hack to get random attack animations - //FIXME: does pm->ps->weaponTime cycle enough? - int num = abs( pm->ps->weaponTime ) % 3; - - if( num == 0 ) - PM_ForceLegsAnim( NSPA_ATTACK1 ); - else if( num == 1 ) - PM_ForceLegsAnim( NSPA_ATTACK2 ); - else if( num == 2 ) - PM_ForceLegsAnim( NSPA_ATTACK3 ); - } - else - { - if( attack1 ) - PM_ForceLegsAnim( NSPA_ATTACK1 ); - else if( attack2 ) - PM_ForceLegsAnim( NSPA_ATTACK2 ); - else if( attack3 ) - PM_ForceLegsAnim( NSPA_ATTACK3 ); - } - - pm->ps->torsoTimer = TIMER_ATTACK; - } - - pm->ps->weaponstate = WEAPON_FIRING; - - // take an ammo away if not infinite - if( !BG_FindInfinteAmmoForWeapon( pm->ps->weapon ) ) - { - //special case for lCanon - if( pm->ps->weapon == WP_LUCIFER_CANNON && attack1 ) - { - ammo -= (int)( ceil( ( (float)pm->ps->stats[ STAT_MISC ] / (float)LCANNON_TOTAL_CHARGE ) * 10.0f ) ); - - //stay on the safe side - if( ammo < 0 ) - ammo = 0; - } - else - ammo--; - - BG_PackAmmoArray( pm->ps->weapon, pm->ps->ammo, pm->ps->powerups, ammo, clips ); - } - else if( pm->ps->weapon == WP_ALEVEL3_UPG && attack3 ) - { - //special case for slowblob - ammo--; - BG_PackAmmoArray( pm->ps->weapon, pm->ps->ammo, pm->ps->powerups, ammo, clips ); - } - - //FIXME: predicted angles miss a problem?? - if( pm->ps->weapon == WP_CHAINGUN ) - { - if( pm->ps->pm_flags & PMF_DUCKED || - BG_InventoryContainsUpgrade( UP_BATTLESUIT, pm->ps->stats ) ) - { - pm->ps->delta_angles[ PITCH ] -= ANGLE2SHORT( ( ( random() * 0.5 ) - 0.125 ) * ( 30 / (float)addTime ) ); - pm->ps->delta_angles[ YAW ] -= ANGLE2SHORT( ( ( random() * 0.5 ) - 0.25 ) * ( 30.0 / (float)addTime ) ); - } - else - { - pm->ps->delta_angles[ PITCH ] -= ANGLE2SHORT( ( ( random() * 8 ) - 2 ) * ( 30.0 / (float)addTime ) ); - pm->ps->delta_angles[ YAW ] -= ANGLE2SHORT( ( ( random() * 8 ) - 4 ) * ( 30.0 / (float)addTime ) ); - } - } - - pm->ps->weaponTime += addTime; -} - -/* -================ -PM_Animate -================ -*/ -static void PM_Animate( void ) -{ - if( pm->cmd.buttons & BUTTON_GESTURE ) - { - if( !( pm->ps->persistant[ PERS_STATE ] & PS_NONSEGMODEL ) ) - { - if( pm->ps->torsoTimer == 0 ) - { - PM_StartTorsoAnim( TORSO_GESTURE ); - pm->ps->torsoTimer = TIMER_GESTURE; - - PM_AddEvent( EV_TAUNT ); - } - } - else - { - if( pm->ps->torsoTimer == 0 ) - { - PM_ForceLegsAnim( NSPA_GESTURE ); - pm->ps->torsoTimer = TIMER_GESTURE; - - PM_AddEvent( EV_TAUNT ); - } - } - } -} - - -/* -================ -PM_DropTimers -================ -*/ -static void PM_DropTimers( void ) -{ - // drop misc timing counter - if( pm->ps->pm_time ) - { - if( pml.msec >= pm->ps->pm_time ) - { - pm->ps->pm_flags &= ~PMF_ALL_TIMES; - pm->ps->pm_time = 0; - } - else - pm->ps->pm_time -= pml.msec; - } - - // drop animation counter - if( pm->ps->legsTimer > 0 ) - { - pm->ps->legsTimer -= pml.msec; - - if( pm->ps->legsTimer < 0 ) - pm->ps->legsTimer = 0; - } - - if( pm->ps->torsoTimer > 0 ) - { - pm->ps->torsoTimer -= pml.msec; - - if( pm->ps->torsoTimer < 0 ) - pm->ps->torsoTimer = 0; - } -} - - -/* -================ -PM_UpdateViewAngles - -This can be used as another entry point when only the viewangles -are being updated instead of a full move -================ -*/ -void PM_UpdateViewAngles( playerState_t *ps, const usercmd_t *cmd ) -{ - short temp[ 3 ]; - int i; - vec3_t axis[ 3 ], rotaxis[ 3 ]; - vec3_t tempang; - - if( ps->pm_type == PM_INTERMISSION || ps->pm_type == PM_SPINTERMISSION ) - return; // no view changes at all - - if( ps->pm_type != PM_SPECTATOR && ps->stats[ STAT_HEALTH ] <= 0 ) - return; // no view changes at all - - // circularly clamp the angles with deltas - for( i = 0; i < 3; i++ ) - { - temp[ i ] = cmd->angles[ i ] + ps->delta_angles[ i ]; - - if( i == PITCH ) - { - // don't let the player look up or down more than 90 degrees - if( temp[ i ] > 16000 ) - { - ps->delta_angles[ i ] = 16000 - cmd->angles[ i ]; - temp[ i ] = 16000; - } - else if( temp[ i ] < -16000 ) - { - ps->delta_angles[ i ] = -16000 - cmd->angles[ i ]; - temp[ i ] = -16000; - } - } - tempang[ i ] = SHORT2ANGLE( temp[ i ] ); - } - - //convert viewangles -> axis - AnglesToAxis( tempang, axis ); - - if( !( ps->stats[ STAT_STATE ] & SS_WALLCLIMBING ) || - !BG_RotateAxis( ps->grapplePoint, axis, rotaxis, qfalse, - ps->stats[ STAT_STATE ] & SS_WALLCLIMBINGCEILING ) ) - AxisCopy( axis, rotaxis ); - - //convert the new axis back to angles - AxisToAngles( rotaxis, tempang ); - - //force angles to -180 <= x <= 180 - for( i = 0; i < 3; i++ ) - { - while( tempang[ i ] > 180 ) - tempang[ i ] -= 360; - - while( tempang[ i ] < 180 ) - tempang[ i ] += 360; - } - - //actually set the viewangles - for( i = 0; i < 3; i++ ) - ps->viewangles[ i ] = tempang[ i ]; - - //pull the view into the lock point - if( ps->pm_type == PM_GRABBED && !BG_InventoryContainsUpgrade( UP_BATTLESUIT, ps->stats ) ) - { - vec3_t dir, angles; - - ByteToDir( ps->stats[ STAT_VIEWLOCK ], dir ); - vectoangles( dir, angles ); - - for( i = 0; i < 3; i++ ) - { - float diff = AngleSubtract( ps->viewangles[ i ], angles[ i ] ); - - while( diff > 180.0f ) - diff -= 360.0f; - while( diff < -180.0f ) - diff += 360.0f; - - if( diff < -90.0f ) - ps->delta_angles[ i ] += ANGLE2SHORT( fabs( diff ) - 90.0f ); - else if( diff > 90.0f ) - ps->delta_angles[ i ] -= ANGLE2SHORT( fabs( diff ) - 90.0f ); - - if( diff < 0.0f ) - ps->delta_angles[ i ] += ANGLE2SHORT( fabs( diff ) * 0.05f ); - else if( diff > 0.0f ) - ps->delta_angles[ i ] -= ANGLE2SHORT( fabs( diff ) * 0.05f ); - } - } -} - - -/* -================ -PmoveSingle - -================ -*/ -void trap_SnapVector( float *v ); - -void PmoveSingle( pmove_t *pmove ) -{ - int ammo, clips; - - pm = pmove; - - BG_UnpackAmmoArray( pm->ps->weapon, pm->ps->ammo, pm->ps->powerups, &ammo, &clips ); - - // this counter lets us debug movement problems with a journal - // by setting a conditional breakpoint fot the previous frame - c_pmove++; - - // clear results - pm->numtouch = 0; - pm->watertype = 0; - pm->waterlevel = 0; - - if( pm->ps->stats[ STAT_HEALTH ] <= 0 ) - pm->tracemask &= ~CONTENTS_BODY; // corpses can fly through bodies - - // make sure walking button is clear if they are running, to avoid - // proxy no-footsteps cheats - if( abs( pm->cmd.forwardmove ) > 64 || abs( pm->cmd.rightmove ) > 64 ) - pm->cmd.buttons &= ~BUTTON_WALKING; - - // set the talk balloon flag - if( pm->cmd.buttons & BUTTON_TALK ) - pm->ps->eFlags |= EF_TALK; - else - pm->ps->eFlags &= ~EF_TALK; - - // set the firing flag for continuous beam weapons - if( !(pm->ps->pm_flags & PMF_RESPAWNED) && pm->ps->pm_type != PM_INTERMISSION && - ( pm->cmd.buttons & BUTTON_ATTACK ) && - ( ( ammo > 0 || clips > 0 ) || BG_FindInfinteAmmoForWeapon( pm->ps->weapon ) ) ) - pm->ps->eFlags |= EF_FIRING; - else - pm->ps->eFlags &= ~EF_FIRING; - - // set the firing flag for continuous beam weapons - if( !(pm->ps->pm_flags & PMF_RESPAWNED) && pm->ps->pm_type != PM_INTERMISSION && - ( pm->cmd.buttons & BUTTON_ATTACK2 ) && - ( ( ammo > 0 || clips > 0 ) || BG_FindInfinteAmmoForWeapon( pm->ps->weapon ) ) ) - pm->ps->eFlags |= EF_FIRING2; - else - pm->ps->eFlags &= ~EF_FIRING2; - - // set the firing flag for continuous beam weapons - if( !(pm->ps->pm_flags & PMF_RESPAWNED) && pm->ps->pm_type != PM_INTERMISSION && - ( pm->cmd.buttons & BUTTON_USE_HOLDABLE ) && - ( ( ammo > 0 || clips > 0 ) || BG_FindInfinteAmmoForWeapon( pm->ps->weapon ) ) ) - pm->ps->eFlags |= EF_FIRING3; - else - pm->ps->eFlags &= ~EF_FIRING3; - - - // clear the respawned flag if attack and use are cleared - if( pm->ps->stats[STAT_HEALTH] > 0 && - !( pm->cmd.buttons & ( BUTTON_ATTACK | BUTTON_USE_HOLDABLE ) ) ) - pm->ps->pm_flags &= ~PMF_RESPAWNED; - - // if talk button is down, dissallow all other input - // this is to prevent any possible intercept proxy from - // adding fake talk balloons - if( pmove->cmd.buttons & BUTTON_TALK ) - { - pmove->cmd.buttons = BUTTON_TALK; - pmove->cmd.forwardmove = 0; - pmove->cmd.rightmove = 0; - pmove->cmd.upmove = 0; - } - - // clear all pmove local vars - memset( &pml, 0, sizeof( pml ) ); - - // determine the time - pml.msec = pmove->cmd.serverTime - pm->ps->commandTime; - - if( pml.msec < 1 ) - pml.msec = 1; - else if( pml.msec > 200 ) - pml.msec = 200; - - pm->ps->commandTime = pmove->cmd.serverTime; - - // save old org in case we get stuck - VectorCopy( pm->ps->origin, pml.previous_origin ); - - // save old velocity for crashlanding - VectorCopy( pm->ps->velocity, pml.previous_velocity ); - - pml.frametime = pml.msec * 0.001; - - AngleVectors( pm->ps->viewangles, pml.forward, pml.right, pml.up ); - - if( pm->cmd.upmove < 10 ) - { - // not holding jump - pm->ps->pm_flags &= ~PMF_JUMP_HELD; - } - - // decide if backpedaling animations should be used - if( pm->cmd.forwardmove < 0 ) - pm->ps->pm_flags |= PMF_BACKWARDS_RUN; - else if( pm->cmd.forwardmove > 0 || ( pm->cmd.forwardmove == 0 && pm->cmd.rightmove ) ) - pm->ps->pm_flags &= ~PMF_BACKWARDS_RUN; - - if( pm->ps->pm_type >= PM_DEAD ) - { - pm->cmd.forwardmove = 0; - pm->cmd.rightmove = 0; - pm->cmd.upmove = 0; - } - - if( pm->ps->pm_type == PM_SPECTATOR ) - { - // update the viewangles - PM_UpdateViewAngles( pm->ps, &pm->cmd ); - PM_CheckDuck( ); - PM_FlyMove( ); - PM_DropTimers( ); - return; - } - - if( pm->ps->pm_type == PM_NOCLIP ) - { - PM_UpdateViewAngles( pm->ps, &pm->cmd ); - PM_NoclipMove( ); - PM_DropTimers( ); - return; - } - - if( pm->ps->pm_type == PM_FREEZE) - return; // no movement at all - - if( pm->ps->pm_type == PM_INTERMISSION || pm->ps->pm_type == PM_SPINTERMISSION ) - return; // no movement at all - - // set watertype, and waterlevel - PM_SetWaterLevel( ); - pml.previous_waterlevel = pmove->waterlevel; - - // set mins, maxs, and viewheight - PM_CheckDuck( ); - - PM_CheckLadder( ); - - // set groundentity - PM_GroundTrace( ); - - // update the viewangles - PM_UpdateViewAngles( pm->ps, &pm->cmd ); - - if( pm->ps->pm_type == PM_DEAD || pm->ps->pm_type == PM_GRABBED ) - PM_DeadMove( ); - - PM_DropTimers( ); - - if( pm->ps->pm_type == PM_JETPACK ) - PM_JetPackMove( ); - else if( pm->ps->pm_flags & PMF_TIME_WATERJUMP ) - PM_WaterJumpMove( ); - else if( pm->waterlevel > 1 ) - PM_WaterMove( ); - else if( pml.ladder ) - PM_LadderMove( ); - else if( pml.walking ) - { - if( BG_ClassHasAbility( pm->ps->stats[ STAT_PCLASS ], SCA_WALLCLIMBER ) && - ( pm->ps->stats[ STAT_STATE ] & SS_WALLCLIMBING ) ) - PM_ClimbMove( ); //TA: walking on any surface - else - PM_WalkMove( ); // walking on ground - } - else - PM_AirMove( ); - - PM_Animate( ); - - // set groundentity, watertype, and waterlevel - PM_GroundTrace( ); - //TA: must update after every GroundTrace() - yet more clock cycles down the drain :( (14 vec rotations/frame) - // update the viewangles - PM_UpdateViewAngles( pm->ps, &pm->cmd ); - - PM_SetWaterLevel( ); - - // weapons - PM_Weapon( ); - - // torso animation - PM_TorsoAnimation( ); - - // footstep events / legs animations - PM_Footsteps( ); - - // entering / leaving water splashes - PM_WaterEvents( ); - - // snap some parts of playerstate to save network bandwidth - trap_SnapVector( pm->ps->velocity ); -} - - -/* -================ -Pmove - -Can be called by either the server or the client -================ -*/ -void Pmove( pmove_t *pmove ) -{ - int finalTime; - - finalTime = pmove->cmd.serverTime; - - if( finalTime < pmove->ps->commandTime ) - return; // should not happen - - if( finalTime > pmove->ps->commandTime + 1000 ) - pmove->ps->commandTime = finalTime - 1000; - - pmove->ps->pmove_framecount = ( pmove->ps->pmove_framecount + 1 ) & ( ( 1 << PS_PMOVEFRAMECOUNTBITS ) - 1 ); - - // chop the move up if it is too long, to prevent framerate - // dependent behavior - while( pmove->ps->commandTime != finalTime ) - { - int msec; - - msec = finalTime - pmove->ps->commandTime; - - if( pmove->pmove_fixed ) - { - if( msec > pmove->pmove_msec ) - msec = pmove->pmove_msec; - } - else - { - if( msec > 66 ) - msec = 66; - } - - - pmove->cmd.serverTime = pmove->ps->commandTime + msec; - PmoveSingle( pmove ); - - if( pmove->ps->pm_flags & PMF_JUMP_HELD ) - pmove->cmd.upmove = 20; - } -} |