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New physics
This commit is contained in:
Bryce Hutchings
parent
a8559fde12
commit
5e77f417fa
2 changed files with 354 additions and 231 deletions
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@ -5,6 +5,9 @@
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//-----------------------------------------------------------------------------
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//
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// $Log$
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// Revision 1.56 2002/02/04 00:30:35 niceass
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// New physics
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//
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// Revision 1.55 2002/01/24 14:20:53 jbravo
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// Adding func_explosive and a few new surfaceparms
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//
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@ -43,6 +46,7 @@ float pm_duckScale = 0.25f;
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float pm_swimScale = 0.50f;
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float pm_wadeScale = 0.70f;
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float pm_ladderScale = 0.75f; // more c3a ladders
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float pm_maxspeed = 300;
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float pm_accelerate = 10.0f;
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float pm_airaccelerate = 1.0f;
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@ -324,23 +328,9 @@ Handles user intended acceleration
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==============
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*/
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static void PM_Accelerate( vec3_t wishdir, float wishspeed, float accel ) {
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#if 1
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// q2 style
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int i;
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float addspeed, accelspeed, currentspeed;
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//Blaze: New ramp move code
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//vec3_t point;
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//trace_t trace;
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float normal;
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float temp;
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normal = pml.groundTrace.plane.normal[2];
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if (normal > 0)
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{
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temp = wishspeed;
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wishspeed *= (2 - normal);
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}
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//Blaze: end new ramp jump code
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currentspeed = DotProduct (pm->ps->velocity, wishdir);
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addspeed = wishspeed - currentspeed;
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if (addspeed <= 0) {
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@ -354,47 +344,8 @@ static void PM_Accelerate( vec3_t wishdir, float wishspeed, float accel ) {
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for (i=0 ; i<3 ; i++) {
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pm->ps->velocity[i] += accelspeed*wishdir[i];
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}
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#else
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// proper way (avoids strafe jump maxspeed bug), but feels bad
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vec3_t wishVelocity;
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vec3_t pushDir;
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float pushLen;
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float canPush;
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//Blaze: New ramp move code
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//vec3_t point;
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//trace_t trace;
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float normal;
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float temp;
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//point[0] = pm->ps->origin[0];
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//point[1] = pm->ps->origin[1];
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//point[2] = pm->ps->origin[2] - 0.25;
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//pm->trace (&trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask);
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normal = pml.groundTrace.plane.normal[2];
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if (normal > 0)
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{
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// Com_Printf("(%f)",wishspeed);
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temp = wishspeed;
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wishspeed *= (2 - normal);
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// Com_Printf(" (%f) (%f)\n", wishspeed-temp, normal);
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}
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//Blaze: end new ramp jump code
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VectorScale( wishdir, wishspeed, wishVelocity );
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VectorSubtract( wishVelocity, pm->ps->velocity, pushDir );
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pushLen = VectorNormalize( pushDir );
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canPush = accel*pml.frametime*wishspeed;
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if (canPush > pushLen) {
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canPush = pushLen;
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}
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VectorMA( pm->ps->velocity, canPush, pushDir, pm->ps->velocity );
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#endif
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}
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/*
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============
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PM_CmdScale
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@ -427,7 +378,6 @@ static float PM_CmdScale( usercmd_t *cmd ) {
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return scale;
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}
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/*
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================
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PM_SetMovementDir
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@ -513,6 +463,8 @@ static qboolean PM_CheckJump( void ) {
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//Com_Printf("%i:CPM->Double Jump, after %ims\n", c_pmove, (pm->jumpTime - pm->ps->stats[STAT_JUMPTIME]));
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} else {
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pm->ps->velocity[2] += JUMP_VELOCITY;
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if (pm->ps->velocity[2] < JUMP_VELOCITY)
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pm->ps->velocity[2] = JUMP_VELOCITY;
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}
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// Time that the second jump is within to get the higher jump
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@ -671,15 +623,12 @@ static void PM_WaterMove( void ) {
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if ( pml.groundPlane && DotProduct( pm->ps->velocity, pml.groundTrace.plane.normal ) < 0 ) {
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vel = VectorLength(pm->ps->velocity);
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// slide along the ground plane
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//Blaze: Ramp jump test
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PM_ClipVelocity (pm->ps->velocity, pml.groundTrace.plane.normal,
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pm->ps->velocity, OVERCLIP );
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VectorNormalize(pm->ps->velocity);
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VectorScale(pm->ps->velocity, vel, pm->ps->velocity);
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}
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PM_SlideMove( qfalse );
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PM_StepSlideMove( qfalse );
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}
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#ifdef MISSIONPACK
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@ -753,57 +702,41 @@ static void PM_AirMove( void ) {
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vec3_t wishdir;
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float wishspeed;
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float scale;
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usercmd_t cmd;
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float maxspeed;
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PM_Friction();
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fmove = pm->cmd.forwardmove;
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smove = pm->cmd.rightmove;
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cmd = pm->cmd;
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scale = PM_CmdScale( &cmd );
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scale = PM_CmdScale( &pm->cmd );
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// set the movementDir so clients can rotate the legs for strafing
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PM_SetMovementDir();
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// project moves down to flat plane
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pml.forward[2] = 0;
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pml.right[2] = 0;
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VectorNormalize (pml.forward);
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VectorNormalize (pml.right);
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for ( i = 0 ; i < 2 ; i++ ) {
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wishvel[i] = pml.forward[i]*fmove + pml.right[i]*smove;
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wishvel[i] = scale*pml.forward[i]*fmove + scale*pml.right[i]*smove;
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}
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wishvel[2] = 0;
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VectorCopy (wishvel, wishdir);
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wishspeed = VectorNormalize(wishdir);
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wishspeed *= scale;
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if (pm->ps->pm_flags & PMF_DUCKED)
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maxspeed = 100; // the ducking speed
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else
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maxspeed = pm_maxspeed;
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if (wishspeed > maxspeed) {
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VectorScale (wishvel, maxspeed/wishspeed, wishvel);
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wishspeed = maxspeed;
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}
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// not on ground, so little effect on velocity
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PM_Accelerate (wishdir, wishspeed, pm_airaccelerate);
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// we may have a ground plane that is very steep, even
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// though we don't have a groundentity
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// slide along the steep plane
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//Blaze: ramp jump test
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if ( pml.groundPlane ) {
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PM_ClipVelocity (pm->ps->velocity, pml.groundTrace.plane.normal,
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pm->ps->velocity, OVERCLIP );
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}
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#if 0
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//ZOID: If we are on the grapple, try stair-stepping
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//this allows a player to use the grapple to pull himself
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//over a ledge
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if (pm->ps->pm_flags & PMF_GRAPPLE_PULL)
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PM_StepSlideMove ( qtrue );
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else
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PM_SlideMove ( qtrue );
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#endif
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PM_StepSlideMove ( qtrue );
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pm->ps->velocity[2] -= pm->ps->gravity * pml.frametime;
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PM_StepSlideMove ( qfalse );
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}
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/*
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@ -978,32 +911,14 @@ static void PM_WalkMove( void ) {
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float scale;
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usercmd_t cmd;
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float accelerate;
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float vel;
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//Blaze: New ramp move code
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/* vec3_t point;
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trace_t trace;
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// float vel;
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point[0] = pm->ps->origin[0];
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point[1] = pm->ps->origin[1];
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point[2] = pm->ps->origin[2] - 0.25;
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pm->trace (&trace, pm->ps->origin, pm->mins, pm->maxs, point, pm->ps->clientNum, pm->tracemask);
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*/
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//Com_Printf("(%f)",trace.plane.normal[2]);
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//Blaze: end new ramp jump code
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if ( pm->waterlevel > 2 && DotProduct( pml.forward, pml.groundTrace.plane.normal ) > 0 ) {
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// begin swimming
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PM_WaterMove();
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return;
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}
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/* if ( (pm->ps->stats[STAT_RQ3] & RQ3_LEGDAMAGE) == RQ3_LEGDAMAGE)
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{
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PM_LimpMove();
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return;
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}
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*/
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//Blaze: Cant jump while someone has leg damage
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if ( !((pm->ps->stats[STAT_RQ3] & RQ3_LEGDAMAGE) == RQ3_LEGDAMAGE) && PM_CheckJump () ) {
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// jumped away
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@ -1026,35 +941,13 @@ static void PM_WalkMove( void ) {
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// set the movementDir so clients can rotate the legs for strafing
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PM_SetMovementDir();
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// project moves down to flat plane
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//Blaze: ram jump test
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pml.forward[2] = 0;
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pml.right[2] = 0;
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// project the forward and right directions onto the ground plane
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//Blaze: ramp jumping test
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PM_ClipVelocity (pml.forward, pml.groundTrace.plane.normal, pml.forward, OVERCLIP );
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PM_ClipVelocity (pml.right, pml.groundTrace.plane.normal, pml.right, OVERCLIP );
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//
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//Blaze: Ramp jump test
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VectorNormalize (pml.forward);
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VectorNormalize (pml.right);
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for ( i = 0 ; i < 3 ; i++ ) {
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wishvel[i] = pml.forward[i]*fmove + pml.right[i]*smove;
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wishvel[i] = scale*pml.forward[i]*fmove + scale*pml.right[i]*smove;
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}
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// when going up or down slopes the wish velocity should Not be zero
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// wishvel[2] = 0;
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wishvel[2] = 0;
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VectorCopy (wishvel, wishdir);
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wishspeed = VectorNormalize(wishdir);
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wishspeed *= scale;
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//Blaze: Some ramp jump stuff here
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// if ( 2 - trace.plane.normal[2] > 1.00f) Com_Printf("(%f)\n",2 - trace.plane.normal[2]);
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// wishspeed *= 2 - trace.plane.normal[2];
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//End blaze ramp jumping stuff
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// clamp the speed lower if ducking
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if ( pm->ps->pm_flags & PMF_DUCKED ) {
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@ -1082,6 +975,8 @@ static void PM_WalkMove( void ) {
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accelerate = pm_accelerate;
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}
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pm->ps->velocity[2] = 0;
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PM_Accelerate (wishdir, wishspeed, accelerate);
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//Com_Printf("velocity = %1.1f %1.1f %1.1f\n", pm->ps->velocity[0], pm->ps->velocity[1], pm->ps->velocity[2]);
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@ -1089,21 +984,10 @@ static void PM_WalkMove( void ) {
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if ( ( pml.groundTrace.surfaceFlags & SURF_SLICK ) || pm->ps->pm_flags & PMF_TIME_KNOCKBACK ) {
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pm->ps->velocity[2] -= pm->ps->gravity * pml.frametime;
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} else {
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// don't reset the z velocity for slopes
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// pm->ps->velocity[2] = 0;
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}
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vel = VectorLength(pm->ps->velocity);
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// Com_Printf("(%f)\n", vel);
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// slide along the ground plane
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//Blaze: ramp jump test
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PM_ClipVelocity (pm->ps->velocity, pml.groundTrace.plane.normal,
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pm->ps->velocity, OVERCLIP );
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// don't decrease velocity when going up or down a slope
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VectorNormalize(pm->ps->velocity);
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VectorScale(pm->ps->velocity, vel, pm->ps->velocity);
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if (pm->ps->gravity < 0)
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pm->ps->velocity[2] -= pm->ps->gravity * pml.frametime;
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// don't do anything if standing still
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if (!pm->ps->velocity[0] && !pm->ps->velocity[1]) {
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@ -1111,10 +995,6 @@ static void PM_WalkMove( void ) {
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}
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PM_StepSlideMove( qfalse );
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//Com_Printf("velocity2 = %1.1f\n", VectorLength(pm->ps->velocity));
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}
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@ -1502,6 +1382,14 @@ static void PM_GroundTrace( void ) {
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vec3_t point;
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trace_t trace;
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if (pm->ps->velocity[2] > 180)
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{ // NiceAss: This is here for slope acceleration!
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pml.groundPlane = qfalse;
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pm->ps->groundEntityNum = ENTITYNUM_NONE;
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pml.walking = qfalse; // Maybe not needed?
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return;
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}
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point[0] = pm->ps->origin[0];
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point[1] = pm->ps->origin[1];
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point[2] = pm->ps->origin[2] - 0.25;
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@ -1554,7 +1442,8 @@ static void PM_GroundTrace( void ) {
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// FIXME: if they can't slide down the slope, let them
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// walk (sharp crevices)
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pm->ps->groundEntityNum = ENTITYNUM_NONE;
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pml.groundPlane = qtrue;
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// pml.groundPlane = qtrue; // NiceAss
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pml.groundPlane = qfalse;
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pml.walking = qfalse;
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return;
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}
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@ -3438,7 +3327,7 @@ static void PM_LadderMove( void ) {
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VectorScale(pm->ps->velocity, vel, pm->ps->velocity);
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}
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PM_SlideMove( qfalse ); // move without gravity
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PM_StepSlideMove( qfalse ); // move without gravity
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// Elder: stop legs from animating
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PM_ForceLegsAnim( LEGS_JUMP );
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}
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@ -5,6 +5,9 @@
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//-----------------------------------------------------------------------------
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//
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// $Log$
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// Revision 1.8 2002/02/04 00:30:35 niceass
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// New physics
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//
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// Revision 1.7 2002/01/11 19:48:30 jbravo
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// Formatted the source in non DOS format.
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//
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@ -29,15 +32,105 @@ output: origin, velocity, impacts, stairup boolean
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*/
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/*
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==================
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PM_SlideMove
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Returns qtrue if the velocity was clipped in some way
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==================
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*/
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#define MIN_STEP_NORMAL 0.7 // can't step up onto very steep slopes
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#define MAX_CLIP_PLANES 5
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qboolean PM_SlideMove( qboolean gravity ) {
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void PM_StepSlideMove_ ( void ) {
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int bumpcount, numbumps;
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vec3_t dir;
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float d;
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int numplanes;
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vec3_t planes[MAX_CLIP_PLANES];
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vec3_t primal_velocity;
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int i, j;
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trace_t trace;
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vec3_t end;
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float time_left;
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numbumps = 4;
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numplanes = 0;
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time_left = pml.frametime;
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VectorCopy(pm->ps->velocity, primal_velocity);
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for (bumpcount=0 ; bumpcount<numbumps ; bumpcount++) {
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VectorMA(pm->ps->origin, time_left, pm->ps->velocity, end);
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pm->trace (&trace, pm->ps->origin, pm->mins, pm->maxs, end, pm->ps->clientNum, pm->tracemask);
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if (trace.allsolid) {
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//Com_Printf("case1");
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// entity is completely trapped in another solid
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pm->ps->velocity[2] = 0; // don't build up falling damage, but allow sideways acceleration
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return qtrue;
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}
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if (trace.fraction > 0) {
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// actually covered some distance
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VectorCopy (trace.endpos, pm->ps->origin);
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numplanes = 0;
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}
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if (trace.fraction == 1) {
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break; // moved the entire distance
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}
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// save entity for contact
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PM_AddTouchEnt( trace.entityNum );
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time_left -= time_left * trace.fraction;
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if (numplanes >= MAX_CLIP_PLANES) {
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Com_Printf("case2");
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// this shouldn't really happen
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VectorClear( pm->ps->velocity );
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break;
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}
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VectorCopy (trace.plane.normal, planes[numplanes]);
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numplanes++;
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for (i=0 ; i < numplanes ; i++)
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{
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PM_ClipVelocity(pm->ps->velocity, planes[i], pm->ps->velocity, OVERCLIP); //1.01);
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for (j = 0; j < numplanes; j++)
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if (DotProduct (pm->ps->velocity, planes[j]) < 0 && j != i) break;
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// Get through all planes okay? Then stop clipping the velocity.
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if (j == numplanes) break;
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}
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// Com_Printf("%d ", i);
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// Clipped velocity against all planes
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if (i == numplanes) {
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if (numplanes != 2) {
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VectorClear(pm->ps->velocity);
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//Com_Printf("!");
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break;
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}
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else {
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//Com_Printf("2");
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CrossProduct (planes[0], planes[1], dir);
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d = DotProduct (dir, pm->ps->velocity);
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VectorScale (dir, d, pm->ps->velocity);
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}
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}
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if (DotProduct (pm->ps->velocity, primal_velocity) <= 0) {
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//Com_Printf("?");
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VectorClear(pm->ps->velocity);
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break;
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}
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}
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if (pm->ps->pm_time) {
|
||||
VectorCopy (primal_velocity, pm->ps->velocity);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
qboolean PM_StepSlideMove_ ( void ) {
|
||||
int bumpcount, numbumps;
|
||||
vec3_t dir;
|
||||
float d;
|
||||
|
|
@ -52,24 +145,174 @@ qboolean PM_SlideMove( qboolean gravity ) {
|
|||
float into;
|
||||
vec3_t endVelocity;
|
||||
vec3_t endClipVelocity;
|
||||
|
||||
|
||||
numbumps = 4;
|
||||
|
||||
VectorCopy (pm->ps->velocity, primal_velocity);
|
||||
|
||||
if ( gravity ) {
|
||||
VectorCopy( pm->ps->velocity, endVelocity );
|
||||
endVelocity[2] -= pm->ps->gravity * pml.frametime;
|
||||
pm->ps->velocity[2] = ( pm->ps->velocity[2] + endVelocity[2] ) * 0.5;
|
||||
primal_velocity[2] = endVelocity[2];
|
||||
if ( pml.groundPlane ) {
|
||||
// slide along the ground plane
|
||||
//Blaze: ramp jump test
|
||||
PM_ClipVelocity (pm->ps->velocity, pml.groundTrace.plane.normal,
|
||||
pm->ps->velocity, OVERCLIP );
|
||||
time_left = pml.frametime;
|
||||
|
||||
// never turn against the ground plane
|
||||
if ( pml.groundPlane ) {
|
||||
numplanes = 1;
|
||||
VectorCopy( pml.groundTrace.plane.normal, planes[0] );
|
||||
} else {
|
||||
numplanes = 0;
|
||||
}
|
||||
|
||||
// never turn against original velocity
|
||||
VectorNormalize2( pm->ps->velocity, planes[numplanes] );
|
||||
numplanes++;
|
||||
|
||||
for ( bumpcount=0 ; bumpcount < numbumps ; bumpcount++ ) {
|
||||
|
||||
// calculate position we are trying to move to
|
||||
VectorMA( pm->ps->origin, time_left, pm->ps->velocity, end );
|
||||
|
||||
// see if we can make it there
|
||||
pm->trace ( &trace, pm->ps->origin, pm->mins, pm->maxs, end, pm->ps->clientNum, pm->tracemask);
|
||||
|
||||
if (trace.allsolid) {
|
||||
// entity is completely trapped in another solid
|
||||
pm->ps->velocity[2] = 0; // don't build up falling damage, but allow sideways acceleration
|
||||
Com_Printf("no");
|
||||
return qtrue;
|
||||
}
|
||||
|
||||
if (trace.fraction > 0) {
|
||||
// actually covered some distance
|
||||
VectorCopy (trace.endpos, pm->ps->origin);
|
||||
}
|
||||
|
||||
if (trace.fraction == 1) {
|
||||
break; // moved the entire distance
|
||||
}
|
||||
|
||||
// save entity for contact
|
||||
PM_AddTouchEnt( trace.entityNum );
|
||||
|
||||
time_left -= time_left * trace.fraction;
|
||||
|
||||
if (numplanes >= MAX_CLIP_PLANES) {
|
||||
// this shouldn't really happen
|
||||
VectorClear( pm->ps->velocity );
|
||||
return qtrue;
|
||||
}
|
||||
|
||||
//
|
||||
// if this is the same plane we hit before, nudge velocity
|
||||
// out along it, which fixes some epsilon issues with
|
||||
// non-axial planes
|
||||
//
|
||||
for ( i = 0 ; i < numplanes ; i++ ) {
|
||||
if ( DotProduct( trace.plane.normal, planes[i] ) > 0.99 ) {
|
||||
VectorAdd( trace.plane.normal, pm->ps->velocity, pm->ps->velocity );
|
||||
break;
|
||||
}
|
||||
}
|
||||
if ( i < numplanes ) {
|
||||
continue;
|
||||
}
|
||||
VectorCopy (trace.plane.normal, planes[numplanes]);
|
||||
numplanes++;
|
||||
|
||||
//
|
||||
// modify velocity so it parallels all of the clip planes
|
||||
//
|
||||
|
||||
// find a plane that it enters
|
||||
for ( i = 0 ; i < numplanes ; i++ ) {
|
||||
into = DotProduct( pm->ps->velocity, planes[i] );
|
||||
if ( into >= 0.1 ) {
|
||||
continue; // move doesn't interact with the plane
|
||||
}
|
||||
|
||||
// see how hard we are hitting things
|
||||
if ( -into > pml.impactSpeed ) {
|
||||
pml.impactSpeed = -into;
|
||||
}
|
||||
// slide along the plane
|
||||
PM_ClipVelocity (pm->ps->velocity, planes[i], clipVelocity, OVERCLIP );
|
||||
PM_ClipVelocity (endVelocity, planes[i], endClipVelocity, OVERCLIP );
|
||||
|
||||
// see if there is a second plane that the new move enters
|
||||
for ( j = 0 ; j < numplanes ; j++ ) {
|
||||
if ( j == i ) {
|
||||
continue;
|
||||
}
|
||||
if ( DotProduct( clipVelocity, planes[j] ) >= 0.1 ) {
|
||||
continue; // move doesn't interact with the plane
|
||||
}
|
||||
// try clipping the move to the plane
|
||||
PM_ClipVelocity( clipVelocity, planes[j], clipVelocity, OVERCLIP );
|
||||
PM_ClipVelocity( endClipVelocity, planes[j], endClipVelocity, OVERCLIP );
|
||||
|
||||
// see if it goes back into the first clip plane
|
||||
if ( DotProduct( clipVelocity, planes[i] ) >= 0 ) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// slide the original velocity along the crease
|
||||
CrossProduct (planes[i], planes[j], dir);
|
||||
VectorNormalize( dir );
|
||||
d = DotProduct( dir, pm->ps->velocity );
|
||||
VectorScale( dir, d, clipVelocity );
|
||||
|
||||
CrossProduct (planes[i], planes[j], dir);
|
||||
VectorNormalize( dir );
|
||||
d = DotProduct( dir, endVelocity );
|
||||
VectorScale( dir, d, endClipVelocity );
|
||||
|
||||
// see if there is a third plane the the new move enters
|
||||
for ( k = 0 ; k < numplanes ; k++ ) {
|
||||
if ( k == i || k == j ) {
|
||||
continue;
|
||||
}
|
||||
if ( DotProduct( clipVelocity, planes[k] ) >= 0.1 ) {
|
||||
continue; // move doesn't interact with the plane
|
||||
}
|
||||
// stop dead at a tripple plane interaction
|
||||
VectorClear( pm->ps->velocity );
|
||||
return qtrue;
|
||||
}
|
||||
}
|
||||
|
||||
// if we have fixed all interactions, try another move
|
||||
VectorCopy( clipVelocity, pm->ps->velocity );
|
||||
VectorCopy( endClipVelocity, endVelocity );
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// don't change velocity if in a timer (FIXME: is this correct?)
|
||||
if ( pm->ps->pm_time ) {
|
||||
VectorCopy( primal_velocity, pm->ps->velocity );
|
||||
}
|
||||
|
||||
return ( bumpcount != 0 );
|
||||
}
|
||||
*/
|
||||
/*
|
||||
qboolean PM_StepSlideMove_ ( void ) {
|
||||
int bumpcount, numbumps;
|
||||
vec3_t dir;
|
||||
float d;
|
||||
int numplanes;
|
||||
vec3_t planes[MAX_CLIP_PLANES];
|
||||
vec3_t primal_velocity;
|
||||
vec3_t clipVelocity;
|
||||
int i, j, k;
|
||||
trace_t trace;
|
||||
vec3_t end;
|
||||
float time_left;
|
||||
float into;
|
||||
vec3_t endVelocity;
|
||||
vec3_t endClipVelocity;
|
||||
|
||||
numbumps = 4;
|
||||
|
||||
VectorCopy (pm->ps->velocity, primal_velocity);
|
||||
|
||||
time_left = pml.frametime;
|
||||
|
||||
// never turn against the ground plane
|
||||
|
|
@ -140,7 +383,6 @@ qboolean PM_SlideMove( qboolean gravity ) {
|
|||
//
|
||||
|
||||
// find a plane that it enters
|
||||
|
||||
for ( i = 0 ; i < numplanes ; i++ ) {
|
||||
into = DotProduct( pm->ps->velocity, planes[i] );
|
||||
if ( into >= 0.1 ) {
|
||||
|
|
@ -153,11 +395,9 @@ qboolean PM_SlideMove( qboolean gravity ) {
|
|||
}
|
||||
|
||||
// slide along the plane
|
||||
//Blaze: Ramp jump test
|
||||
PM_ClipVelocity (pm->ps->velocity, planes[i], clipVelocity, OVERCLIP );
|
||||
|
||||
// slide along the plane
|
||||
//Blaze: Ramp jump test
|
||||
PM_ClipVelocity (endVelocity, planes[i], endClipVelocity, OVERCLIP );
|
||||
|
||||
// see if there is a second plane that the new move enters
|
||||
|
|
@ -170,7 +410,6 @@ qboolean PM_SlideMove( qboolean gravity ) {
|
|||
}
|
||||
|
||||
// try clipping the move to the plane
|
||||
//Blaze: Ramp jump test
|
||||
PM_ClipVelocity( clipVelocity, planes[j], clipVelocity, OVERCLIP );
|
||||
PM_ClipVelocity( endClipVelocity, planes[j], endClipVelocity, OVERCLIP );
|
||||
|
||||
|
|
@ -210,11 +449,6 @@ qboolean PM_SlideMove( qboolean gravity ) {
|
|||
VectorCopy( endClipVelocity, endVelocity );
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if ( gravity ) {
|
||||
VectorCopy( endVelocity, pm->ps->velocity );
|
||||
}
|
||||
|
||||
// don't change velocity if in a timer (FIXME: is this correct?)
|
||||
|
|
@ -224,42 +458,33 @@ qboolean PM_SlideMove( qboolean gravity ) {
|
|||
|
||||
return ( bumpcount != 0 );
|
||||
}
|
||||
|
||||
*/
|
||||
/*
|
||||
==================
|
||||
PM_StepSlideMove
|
||||
|
||||
==================
|
||||
*/
|
||||
void PM_StepSlideMove( qboolean gravity ) {
|
||||
|
||||
void PM_StepSlideMove ( qboolean gravity )
|
||||
{
|
||||
vec3_t start_o, start_v;
|
||||
vec3_t down_o, down_v;
|
||||
trace_t trace;
|
||||
// float down_dist, up_dist;
|
||||
// vec3_t delta, delta2;
|
||||
float DistanceDown, DistanceUp;
|
||||
vec3_t up, down;
|
||||
float stepSize;
|
||||
|
||||
// use the step move
|
||||
vec3_t old_normal;
|
||||
float delta0;
|
||||
float delta1;
|
||||
float delta2;
|
||||
vec3_t tmp_o;
|
||||
|
||||
VectorCopy (pm->ps->origin, start_o);
|
||||
VectorCopy (pm->ps->velocity, start_v);
|
||||
|
||||
if ( PM_SlideMove( gravity ) == 0 ) {
|
||||
return; // we got exactly where we wanted to go first try
|
||||
}
|
||||
|
||||
VectorCopy(start_o, down);
|
||||
down[2] -= STEPSIZE;
|
||||
pm->trace (&trace, start_o, pm->mins, pm->maxs, down, pm->ps->clientNum, pm->tracemask);
|
||||
VectorSet(up, 0, 0, 1);
|
||||
// never step up when you still have up velocity
|
||||
if ( pm->ps->velocity[2] > 0 && (trace.fraction == 1.0 ||
|
||||
DotProduct(trace.plane.normal, up) < 0.7)) {
|
||||
/* if ( pm->ps->stats[STAT_JUMPTIME] <= 0) //Blaze: Removed to stop a little skip, it used to nead this, but mabey 1.27 fixed this
|
||||
{
|
||||
Com_Printf("Jump Check\n");
|
||||
return; // Blaze RE: Allow step up or second jump while jumping
|
||||
}*/
|
||||
}
|
||||
PM_StepSlideMove_ ();
|
||||
|
||||
VectorCopy (pm->ps->origin, down_o);
|
||||
VectorCopy (pm->ps->velocity, down_v);
|
||||
|
|
@ -267,50 +492,60 @@ void PM_StepSlideMove( qboolean gravity ) {
|
|||
VectorCopy (start_o, up);
|
||||
up[2] += STEPSIZE;
|
||||
|
||||
// test the player position if they were a stepheight higher
|
||||
pm->trace (&trace, start_o, pm->mins, pm->maxs, up, pm->ps->clientNum, pm->tracemask);
|
||||
if ( trace.allsolid ) {
|
||||
if ( pm->debugLevel ) {
|
||||
Com_Printf("%i:bend can't step\n", c_pmove);
|
||||
}
|
||||
pm->trace (&trace, up, pm->mins, pm->maxs, up, pm->ps->clientNum, pm->tracemask);
|
||||
if (trace.allsolid) {
|
||||
return; // can't step up
|
||||
}
|
||||
|
||||
stepSize = trace.endpos[2] - start_o[2];
|
||||
// try slidemove from this position
|
||||
VectorCopy (trace.endpos, pm->ps->origin);
|
||||
// try sliding above
|
||||
VectorCopy (up, pm->ps->origin);
|
||||
VectorCopy (start_v, pm->ps->velocity);
|
||||
|
||||
PM_SlideMove( gravity );
|
||||
PM_StepSlideMove_ ();
|
||||
|
||||
// push down the final amount
|
||||
VectorCopy (pm->ps->origin, down);
|
||||
down[2] -= stepSize;
|
||||
down[2] -= STEPSIZE;
|
||||
pm->trace (&trace, pm->ps->origin, pm->mins, pm->maxs, down, pm->ps->clientNum, pm->tracemask);
|
||||
if ( !trace.allsolid ) {
|
||||
if (!trace.allsolid)
|
||||
{
|
||||
VectorCopy (trace.endpos, pm->ps->origin);
|
||||
}
|
||||
if ( trace.fraction < 1.0 ) {
|
||||
PM_ClipVelocity( pm->ps->velocity, trace.plane.normal, pm->ps->velocity, OVERCLIP );
|
||||
}
|
||||
|
||||
#if 0
|
||||
// if the down trace can trace back to the original position directly, don't step
|
||||
pm->trace( &trace, pm->ps->origin, pm->mins, pm->maxs, start_o, pm->ps->clientNum, pm->tracemask);
|
||||
if ( trace.fraction == 1.0 ) {
|
||||
// use the original move
|
||||
VectorCopy(pm->ps->origin, up);
|
||||
|
||||
VectorSubtract(down_o, start_o, tmp_o);
|
||||
DistanceDown = tmp_o[0]*tmp_o[0] + tmp_o[1]*tmp_o[1];
|
||||
VectorSubtract(up, start_o, tmp_o);
|
||||
DistanceUp = tmp_o[0]*tmp_o[0] + tmp_o[1]*tmp_o[1];
|
||||
|
||||
//Com_Printf("%f ", trace.plane.normal[2]);
|
||||
if (DistanceDown > DistanceUp || trace.plane.normal[2] < MIN_STEP_NORMAL) {
|
||||
VectorCopy (down_o, pm->ps->origin);
|
||||
VectorCopy (down_v, pm->ps->velocity);
|
||||
if ( pm->debugLevel ) {
|
||||
Com_Printf("%i:bend\n", c_pmove);
|
||||
}
|
||||
} else
|
||||
#endif
|
||||
{
|
||||
return;
|
||||
}
|
||||
// Flat/walking up:
|
||||
else {
|
||||
//!! Special case
|
||||
// if we were walking along a plane, then we need to copy the Z over
|
||||
pm->ps->velocity[2] = down_v[2];
|
||||
}
|
||||
|
||||
// NiceAss Move the origin up a little... Seems hackish but needed.
|
||||
VectorCopy(pm->ps->origin, tmp_o);
|
||||
tmp_o[2] += 0.01f;
|
||||
start_o[2] += 0.01f;
|
||||
|
||||
// if the trace can trace back to the original position directly, don't step
|
||||
pm->trace ( &trace, tmp_o, pm->mins, pm->maxs, start_o, pm->ps->clientNum, pm->tracemask);
|
||||
// If it didn't make it all the way..
|
||||
|
||||
if ( trace.fraction != 1.0 ) {
|
||||
// use the step move
|
||||
float delta;
|
||||
|
||||
delta = pm->ps->origin[2] - start_o[2];
|
||||
delta = tmp_o[2] - start_o[2];
|
||||
if ( delta > 2 ) {
|
||||
if ( delta < 7 ) {
|
||||
PM_AddEvent( EV_STEP_4 );
|
||||
|
|
@ -323,8 +558,7 @@ void PM_StepSlideMove( qboolean gravity ) {
|
|||
}
|
||||
}
|
||||
if ( pm->debugLevel ) {
|
||||
Com_Printf("%i:stepped\n", c_pmove);
|
||||
Com_Printf("%d:stepped\n", c_pmove);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in a new issue