*/
-cvar_t sv_friction = {CVAR_NOTIFY, "sv_friction","4"};
-cvar_t sv_stopspeed = {0, "sv_stopspeed","100"};
-cvar_t sv_gravity = {CVAR_NOTIFY, "sv_gravity","800"};
-cvar_t sv_maxvelocity = {0, "sv_maxvelocity","2000"};
-cvar_t sv_nostep = {0, "sv_nostep","0"};
-cvar_t sv_stepheight = {0, "sv_stepheight", "18"};
+cvar_t sv_friction = {CVAR_NOTIFY, "sv_friction","4"};
+cvar_t sv_stopspeed = {CVAR_NOTIFY, "sv_stopspeed","100"};
+cvar_t sv_gravity = {CVAR_NOTIFY, "sv_gravity","800"};
+cvar_t sv_maxvelocity = {CVAR_NOTIFY, "sv_maxvelocity","2000"};
+cvar_t sv_nostep = {CVAR_NOTIFY, "sv_nostep","0"};
+cvar_t sv_stepheight = {CVAR_NOTIFY, "sv_stepheight", "18"};
+cvar_t sv_jumpstep = {CVAR_NOTIFY, "sv_jumpstep", "1"};
+cvar_t sv_wallfriction = {CVAR_NOTIFY, "sv_wallfriction", "1"};
#define MOVE_EPSILON 0.01
void SV_Phys_Init (void)
{
Cvar_RegisterVariable(&sv_stepheight);
+ Cvar_RegisterVariable(&sv_jumpstep);
+ Cvar_RegisterVariable(&sv_wallfriction);
}
/*
*/
void SV_CheckAllEnts (void)
{
- int e;
- edict_t *check;
+ int e;
+ edict_t *check;
-// see if any solid entities are inside the final position
+ // see if any solid entities are inside the final position
check = NEXT_EDICT(sv.edicts);
- for (e=1 ; e<sv.num_edicts ; e++, check = NEXT_EDICT(check))
+ for (e = 1;e < sv.num_edicts;e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH
- || check->v.movetype == MOVETYPE_NONE
- || check->v.movetype == MOVETYPE_FOLLOW
- || check->v.movetype == MOVETYPE_NOCLIP)
+ || check->v.movetype == MOVETYPE_NONE
+ || check->v.movetype == MOVETYPE_FOLLOW
+ || check->v.movetype == MOVETYPE_NOCLIP)
continue;
if (SV_TestEntityPosition (check))
*/
void SV_CheckVelocity (edict_t *ent)
{
- int i;
- float wishspeed;
+ int i;
+ float wishspeed;
//
// bound velocity
*/
qboolean SV_RunThink (edict_t *ent)
{
- float thinktime;
+ float thinktime;
thinktime = ent->v.nextthink;
if (thinktime <= 0 || thinktime > sv.time + sv.frametime)
return true;
-
+
+ // don't let things stay in the past.
+ // it is possible to start that way by a trigger with a local time.
if (thinktime < sv.time)
- thinktime = sv.time; // don't let things stay in the past.
- // it is possible to start that way
- // by a trigger with a local time.
+ thinktime = sv.time;
+
ent->v.nextthink = 0;
pr_global_struct->time = thinktime;
pr_global_struct->self = EDICT_TO_PROG(ent);
*/
void SV_Impact (edict_t *e1, edict_t *e2)
{
- int old_self, old_other;
+ int old_self, old_other;
old_self = pr_global_struct->self;
old_other = pr_global_struct->other;
returns the blocked flags (1 = floor, 2 = step / wall)
==================
*/
-#define STOP_EPSILON 0.1
-
+#define STOP_EPSILON 0.1
int ClipVelocity (vec3_t in, vec3_t normal, vec3_t out, float overbounce)
{
- float backoff;
- float change;
- int i, blocked;
+ int i, blocked;
+ float backoff, change;
blocked = 0;
+ // flag if it's a floor
if (normal[2] > 0)
- blocked |= 1; // floor
+ blocked |= 1;
+ // flag if it's a step
if (!normal[2])
- blocked |= 2; // step
+ blocked |= 2;
backoff = DotProduct (in, normal) * overbounce;
- for (i=0 ; i<3 ; i++)
+ for (i = 0;i < 3;i++)
{
- change = normal[i]*backoff;
+ change = normal[i] * backoff;
out[i] = in[i] - change;
if (out[i] > -STOP_EPSILON && out[i] < STOP_EPSILON)
out[i] = 0;
============
*/
// LordHavoc: increased from 5 to 20
-#define MAX_CLIP_PLANES 20
+#define MAX_CLIP_PLANES 20
int SV_FlyMove (edict_t *ent, float time, trace_t *steptrace)
{
- int bumpcount, numbumps;
- vec3_t dir;
- float d;
- int numplanes;
- vec3_t planes[MAX_CLIP_PLANES];
- vec3_t primal_velocity, original_velocity, new_velocity;
- int i, j;
- trace_t trace;
- vec3_t end;
- float time_left;
- int blocked, impact;
+ int i, j, blocked, impact, numplanes, bumpcount, numbumps;
+ float d, time_left;
+ vec3_t dir, end, planes[MAX_CLIP_PLANES], primal_velocity, original_velocity, new_velocity;
+ trace_t trace;
numbumps = 4;
}
if (trace.fraction > 0)
- { // actually covered some distance
+ {
+ // actually covered some distance
VectorCopy (trace.endpos, ent->v.origin);
VectorCopy (ent->v.velocity, original_velocity);
numplanes = 0;
}
+ // break if it moved the entire distance
if (trace.fraction == 1)
- break; // moved the entire distance
+ break;
if (!trace.ent)
Host_Error ("SV_FlyMove: !trace.ent");
if (trace.plane.normal[2] > 0.7)
{
- blocked |= 1; // floor
+ // floor
+ blocked |= 1;
ent->v.flags = (int)ent->v.flags | FL_ONGROUND;
ent->v.groundentity = EDICT_TO_PROG(trace.ent);
}
if (!trace.plane.normal[2])
{
- blocked |= 2; // step
+ // step
+ blocked |= 2;
+ // save the trace for player extrafriction
if (steptrace)
- *steptrace = trace; // save for player extrafriction
+ *steptrace = trace;
}
-//
-// run the impact function
-//
+ // run the impact function
if (impact)
+ {
SV_Impact (ent, trace.ent);
- if (ent->free)
- break; // removed by the impact function
+
+ // break if removed by the impact function
+ if (ent->free)
+ break;
+ }
time_left -= time_left * trace.fraction;
- // cliped to another plane
+ // clipped to another plane
if (numplanes >= MAX_CLIP_PLANES)
- { // this shouldn't really happen
+ {
+ // this shouldn't really happen
VectorClear(ent->v.velocity);
return 3;
}
VectorCopy (trace.plane.normal, planes[numplanes]);
numplanes++;
-//
-// modify original_velocity so it parallels all of the clip planes
-//
+ // modify original_velocity so it parallels all of the clip planes
for (i=0 ; i<numplanes ; i++)
{
ClipVelocity (original_velocity, planes[i], new_velocity, 1);
for (j=0 ; j<numplanes ; j++)
if (j != i)
{
+ // not ok
if (DotProduct (new_velocity, planes[j]) < 0)
- break; // not ok
+ break;
}
if (j == numplanes)
break;
}
if (i != numplanes)
- { // go along this plane
+ {
+ // go along this plane
VectorCopy (new_velocity, ent->v.velocity);
}
else
- { // go along the crease
+ {
+ // go along the crease
if (numplanes != 2)
{
VectorClear(ent->v.velocity);
VectorScale (dir, d, ent->v.velocity);
}
-//
-// if original velocity is against the original velocity, stop dead
-// to avoid tiny occilations in sloping corners
-//
+ // if original velocity is against the original velocity,
+ // stop dead to avoid tiny occilations in sloping corners
if (DotProduct (ent->v.velocity, primal_velocity) <= 0)
{
VectorClear(ent->v.velocity);
*/
void SV_AddGravity (edict_t *ent)
{
- float ent_gravity;
-
- eval_t *val;
+ float ent_gravity;
+ eval_t *val;
val = GETEDICTFIELDVALUE(ent, eval_gravity);
if (val!=0 && val->_float)
*/
trace_t SV_PushEntity (edict_t *ent, vec3_t push, vec3_t pushangles)
{
- trace_t trace;
- vec3_t end;
+ trace_t trace;
+ vec3_t end;
VectorAdd (ent->v.origin, push, end);
if (ent->v.movetype == MOVETYPE_FLYMISSILE)
trace = SV_Move (ent->v.origin, ent->v.mins, ent->v.maxs, end, MOVE_MISSILE, ent);
else if (ent->v.solid == SOLID_TRIGGER || ent->v.solid == SOLID_NOT)
- // only clip against bmodels
+ // only clip against bmodels
trace = SV_Move (ent->v.origin, ent->v.mins, ent->v.maxs, end, MOVE_NOMONSTERS, ent);
else
trace = SV_Move (ent->v.origin, ent->v.mins, ent->v.maxs, end, MOVE_NORMAL, ent);
int i, e, index;
edict_t *check;
float savesolid, movetime2, pushltime;
- vec3_t mins, maxs, move, move1, moveangle, /*entorig, entang, */pushorig, pushang, a, forward, left, up, org, org2;
+ vec3_t mins, maxs, move, move1, moveangle, pushorig, pushang, a, forward, left, up, org, org2;
int num_moved;
edict_t *moved_edict[MAX_EDICTS];
vec3_t moved_from[MAX_EDICTS], moved_fromangles[MAX_EDICTS];
*/
void SV_Physics_Pusher (edict_t *ent)
{
- float thinktime;
- float oldltime;
- float movetime;
+ float thinktime, oldltime, movetime;
oldltime = ent->v.ltime;
movetime = sv.frametime;
if (movetime)
- SV_PushMove (ent, movetime); // advances ent->v.ltime if not blocked
+ // advances ent->v.ltime if not blocked
+ SV_PushMove (ent, movetime);
if (thinktime > oldltime && thinktime <= ent->v.ltime)
{
*/
void SV_CheckStuck (edict_t *ent)
{
- int i, j;
- int z;
- vec3_t org;
+ int i, j, z;
+ vec3_t org;
if (!SV_TestEntityPosition(ent))
{
return;
}
}
-
+
VectorCopy (org, ent->v.origin);
Con_DPrintf ("player is stuck.\n");
}
*/
qboolean SV_CheckWater (edict_t *ent)
{
- vec3_t point;
- int cont;
+ int cont;
+ vec3_t point;
point[0] = ent->v.origin[0];
point[1] = ent->v.origin[1];
point[2] = ent->v.origin[2] + ent->v.mins[2] + 1;
-
+
ent->v.waterlevel = 0;
ent->v.watertype = CONTENTS_EMPTY;
- cont = SV_PointContents (point);
+ cont = Mod_PointInLeaf(point, sv.worldmodel)->contents;
if (cont <= CONTENTS_WATER)
{
ent->v.watertype = cont;
ent->v.waterlevel = 1;
point[2] = ent->v.origin[2] + (ent->v.mins[2] + ent->v.maxs[2])*0.5;
- cont = SV_PointContents (point);
+ cont = Mod_PointInLeaf(point, sv.worldmodel)->contents;
if (cont <= CONTENTS_WATER)
{
ent->v.waterlevel = 2;
point[2] = ent->v.origin[2] + ent->v.view_ofs[2];
- cont = SV_PointContents (point);
+ cont = Mod_PointInLeaf(point, sv.worldmodel)->contents;
if (cont <= CONTENTS_WATER)
ent->v.waterlevel = 3;
}
*/
void SV_WallFriction (edict_t *ent, trace_t *trace)
{
- vec3_t forward;
- float d, i;
- vec3_t into, side;
+ float d, i;
+ vec3_t forward, into, side;
AngleVectors (ent->v.v_angle, forward, NULL, NULL);
d = DotProduct (trace->plane.normal, forward);
-
+
d += 0.5;
if (d >= 0)
return;
-// cut the tangential velocity
+ // cut the tangential velocity
i = DotProduct (trace->plane.normal, ent->v.velocity);
VectorScale (trace->plane.normal, i, into);
VectorSubtract (ent->v.velocity, into, side);
-
+
ent->v.velocity[0] = side[0] * (1 + d);
ent->v.velocity[1] = side[1] * (1 + d);
}
*/
int SV_TryUnstick (edict_t *ent, vec3_t oldvel)
{
- int i;
- vec3_t oldorg;
- vec3_t dir;
- int clip;
- trace_t steptrace;
+ int i, clip;
+ vec3_t oldorg, dir;
+ trace_t steptrace;
VectorCopy (ent->v.origin, oldorg);
VectorClear (dir);
for (i=0 ; i<8 ; i++)
{
-// try pushing a little in an axial direction
+ // try pushing a little in an axial direction
switch (i)
{
- case 0: dir[0] = 2; dir[1] = 0; break;
- case 1: dir[0] = 0; dir[1] = 2; break;
- case 2: dir[0] = -2; dir[1] = 0; break;
- case 3: dir[0] = 0; dir[1] = -2; break;
- case 4: dir[0] = 2; dir[1] = 2; break;
- case 5: dir[0] = -2; dir[1] = 2; break;
- case 6: dir[0] = 2; dir[1] = -2; break;
- case 7: dir[0] = -2; dir[1] = -2; break;
+ case 0: dir[0] = 2; dir[1] = 0; break;
+ case 1: dir[0] = 0; dir[1] = 2; break;
+ case 2: dir[0] = -2; dir[1] = 0; break;
+ case 3: dir[0] = 0; dir[1] = -2; break;
+ case 4: dir[0] = 2; dir[1] = 2; break;
+ case 5: dir[0] = -2; dir[1] = 2; break;
+ case 6: dir[0] = 2; dir[1] = -2; break;
+ case 7: dir[0] = -2; dir[1] = -2; break;
}
SV_PushEntity (ent, dir, vec3_origin);
-// retry the original move
+ // retry the original move
ent->v.velocity[0] = oldvel[0];
ent->v.velocity[1] = oldvel[1];
ent->v.velocity[2] = 0;
clip = SV_FlyMove (ent, 0.1, &steptrace);
- if ( fabs(oldorg[1] - ent->v.origin[1]) > 4
- || fabs(oldorg[0] - ent->v.origin[0]) > 4 )
- {
+ if (fabs(oldorg[1] - ent->v.origin[1]) > 4
+ || fabs(oldorg[0] - ent->v.origin[0]) > 4)
return clip;
- }
-// go back to the original pos and try again
+ // go back to the original pos and try again
VectorCopy (oldorg, ent->v.origin);
}
-
+
+ // still not moving
VectorClear (ent->v.velocity);
- return 7; // still not moving
+ return 7;
}
/*
*/
void SV_WalkMove (edict_t *ent)
{
- vec3_t upmove, downmove;
- vec3_t oldorg, oldvel;
- vec3_t nosteporg, nostepvel;
- int clip;
- int oldonground;
- trace_t steptrace, downtrace;
+ int clip, oldonground;
+ vec3_t upmove, downmove, oldorg, oldvel, nosteporg, nostepvel;
+ trace_t steptrace, downtrace;
-//
-// do a regular slide move unless it looks like you ran into a step
-//
+ // do a regular slide move unless it looks like you ran into a step
oldonground = (int)ent->v.flags & FL_ONGROUND;
ent->v.flags = (int)ent->v.flags & ~FL_ONGROUND;
clip = SV_FlyMove (ent, sv.frametime, &steptrace);
+ // if move didn't block on a step, return
if ( !(clip & 2) )
- return; // move didn't block on a step
+ return;
- if (!oldonground && ent->v.waterlevel == 0)
- return; // don't stair up while jumping
+ if (ent->v.movetype != MOVETYPE_FLY)
+ {
+ if (!oldonground && ent->v.waterlevel == 0 && !sv_jumpstep.integer)
+ // don't stair up while jumping
+ return;
- if (ent->v.movetype != MOVETYPE_WALK)
- return; // gibbed by a trigger
+ if (ent->v.movetype != MOVETYPE_WALK)
+ // gibbed by a trigger
+ return;
+ }
if (sv_nostep.integer)
return;
VectorCopy (ent->v.origin, nosteporg);
VectorCopy (ent->v.velocity, nostepvel);
-//
-// try moving up and forward to go up a step
-//
- VectorCopy (oldorg, ent->v.origin); // back to start pos
+ // try moving up and forward to go up a step
+ // back to start pos
+ VectorCopy (oldorg, ent->v.origin);
VectorClear (upmove);
VectorClear (downmove);
upmove[2] = sv_stepheight.value;
downmove[2] = -sv_stepheight.value + oldvel[2]*sv.frametime;
-// move up
- SV_PushEntity (ent, upmove, vec3_origin); // FIXME: don't link?
+ // move up
+ // FIXME: don't link?
+ SV_PushEntity (ent, upmove, vec3_origin);
-// move forward
+ // move forward
ent->v.velocity[0] = oldvel[0];
- ent->v. velocity[1] = oldvel[1];
- ent->v. velocity[2] = 0;
+ ent->v.velocity[1] = oldvel[1];
+ ent->v.velocity[2] = 0;
clip = SV_FlyMove (ent, sv.frametime, &steptrace);
-
-// check for stuckness, possibly due to the limited precision of floats
-// in the clipping hulls
- if (clip)
- {
- if ( fabs(oldorg[1] - ent->v.origin[1]) < 0.03125
- && fabs(oldorg[0] - ent->v.origin[0]) < 0.03125 )
- { // stepping up didn't make any progress
- clip = SV_TryUnstick (ent, oldvel);
- }
- }
-
-// extra friction based on view angle
- if ( clip & 2 )
+ ent->v.velocity[2] += oldvel[2];
+
+ // check for stuckness, possibly due to the limited precision of floats
+ // in the clipping hulls
+ /*
+ if (clip
+ && fabs(oldorg[1] - ent->v.origin[1]) < 0.03125
+ && fabs(oldorg[0] - ent->v.origin[0]) < 0.03125)
+ // stepping up didn't make any progress
+ clip = SV_TryUnstick (ent, oldvel);
+ */
+
+ // extra friction based on view angle
+ if (clip & 2 && sv_wallfriction.integer)
SV_WallFriction (ent, &steptrace);
-// move down
- downtrace = SV_PushEntity (ent, downmove, vec3_origin); // FIXME: don't link?
+ // move down
+ // FIXME: don't link?
+ downtrace = SV_PushEntity (ent, downmove, vec3_origin);
if (downtrace.plane.normal[2] > 0.7)
{
}
else
{
-// if the push down didn't end up on good ground, use the move without
-// the step up. This happens near wall / slope combinations, and can
-// cause the player to hop up higher on a slope too steep to climb
+ // if the push down didn't end up on good ground, use the move without
+ // the step up. This happens near wall / slope combinations, and can
+ // cause the player to hop up higher on a slope too steep to climb
VectorCopy (nosteporg, ent->v.origin);
VectorCopy (nostepvel, ent->v.velocity);
}
{
vec3_t vf, vr, vu, angles, v;
edict_t *e;
-// regular thinking
+
+ // regular thinking
if (!SV_RunThink (ent))
return;
+
// LordHavoc: implemented rotation on MOVETYPE_FOLLOW objects
e = PROG_TO_EDICT(ent->v.aiment);
if (e->v.angles[0] == ent->v.punchangle[0] && e->v.angles[1] == ent->v.punchangle[1] && e->v.angles[2] == ent->v.punchangle[2])
*/
void SV_Physics_Noclip (edict_t *ent)
{
-// regular thinking
+ // regular thinking
if (!SV_RunThink (ent))
return;
void SV_CheckWaterTransition (edict_t *ent)
{
int cont;
- cont = SV_PointContents (ent->v.origin);
+ cont = Mod_PointInLeaf(ent->v.origin, sv.worldmodel)->contents;
if (!ent->v.watertype)
- { // just spawned here
+ {
+ // just spawned here
ent->v.watertype = cont;
ent->v.waterlevel = 1;
return;
if (cont <= CONTENTS_WATER)
{
if (ent->v.watertype == CONTENTS_EMPTY)
- { // just crossed into water
+ // just crossed into water
SV_StartSound (ent, 0, "misc/h2ohit1.wav", 255, 1);
- }
+
ent->v.watertype = cont;
ent->v.waterlevel = 1;
}
else
{
if (ent->v.watertype != CONTENTS_EMPTY)
- { // just crossed into water
+ // just crossed into water
SV_StartSound (ent, 0, "misc/h2ohit1.wav", 255, 1);
- }
+
ent->v.watertype = CONTENTS_EMPTY;
ent->v.waterlevel = cont;
}
*/
void SV_Physics_Toss (edict_t *ent)
{
- trace_t trace;
- vec3_t move;
- edict_t *groundentity;
+ trace_t trace;
+ vec3_t move;
+ edict_t *groundentity;
// regular thinking
if (!SV_RunThink (ent))
{
if (flags & FL_FLY)
fall = false;
- else if ((flags & FL_SWIM) && SV_PointContents(ent->v.origin) != CONTENTS_EMPTY)
+ else if ((flags & FL_SWIM) && Mod_PointInLeaf(ent->v.origin, sv.worldmodel)->contents != CONTENTS_EMPTY)
fall = false;
}
if (fall && (flags & FL_ONGROUND) && ent->v.groundentity == 0)
*/
void SV_Physics (void)
{
- int i;
- edict_t *ent;
+ int i;
+ edict_t *ent;
// let the progs know that a new frame has started
pr_global_struct->self = EDICT_TO_PROG(sv.edicts);
trace_t SV_Trace_Toss (edict_t *tossent, edict_t *ignore)
{
int i;
- edict_t tempent, *tent;
- trace_t trace;
- vec3_t move;
- vec3_t end;
- float gravity, savesolid;
- eval_t *val;
+ float gravity, savesolid;
+ vec3_t move, end;
+ edict_t tempent, *tent;
+ eval_t *val;
+ trace_t trace;
memcpy(&tempent, tossent, sizeof(edict_t));
tent = &tempent;
#include "quakedef.h"
-edict_t *sv_player;
+edict_t *sv_player;
-cvar_t sv_edgefriction = {0, "edgefriction", "2"};
-cvar_t sv_predict = {0, "sv_predict", "1"};
-cvar_t sv_deltacompress = {0, "sv_deltacompress", "1"};
-cvar_t sv_idealpitchscale = {0, "sv_idealpitchscale","0.8"};
-cvar_t sv_maxspeed = {CVAR_NOTIFY, "sv_maxspeed", "320"};
-cvar_t sv_accelerate = {0, "sv_accelerate", "10"};
+cvar_t sv_edgefriction = {0, "edgefriction", "2"};
+cvar_t sv_predict = {0, "sv_predict", "1"};
+cvar_t sv_deltacompress = {0, "sv_deltacompress", "1"};
+cvar_t sv_idealpitchscale = {0, "sv_idealpitchscale","0.8"};
+cvar_t sv_maxspeed = {CVAR_NOTIFY, "sv_maxspeed", "320"};
+cvar_t sv_accelerate = {0, "sv_accelerate", "10"};
-static vec3_t forward, right, up;
+static vec3_t forward, right, up;
-vec3_t wishdir;
-float wishspeed;
+vec3_t wishdir;
+float wishspeed;
// world
-float *angles;
-float *origin;
-float *velocity;
+float *angles;
+float *origin;
+float *velocity;
-qboolean onground;
+qboolean onground;
-usercmd_t cmd;
+usercmd_t cmd;
/*
if (!((int)sv_player->v.flags & FL_ONGROUND))
return;
-
+
angleval = sv_player->v.angles[YAW] * M_PI*2 / 360;
sinval = sin(angleval);
cosval = cos(angleval);
bottom[2] = top[2] - 160;
tr = SV_Move (top, vec3_origin, vec3_origin, bottom, MOVE_NOMONSTERS, sv_player);
+ // if looking at a wall, leave ideal the way is was
if (tr.allsolid)
- return; // looking at a wall, leave ideal the way is was
+ return;
+ // near a dropoff
if (tr.fraction == 1)
- return; // near a dropoff
-
+ return;
+
z[i] = top[2] + tr.fraction*(bottom[2]-top[2]);
}
-
+
dir = 0;
steps = 0;
for (j=1 ; j<i ; j++)
if (step > -ON_EPSILON && step < ON_EPSILON)
continue;
+ // mixed changes
if (dir && ( step-dir > ON_EPSILON || step-dir < -ON_EPSILON ) )
- return; // mixed changes
+ return;
- steps++;
+ steps++;
dir = step;
}
-
+
if (!dir)
{
sv_player->v.idealpitch = 0;
return;
}
-
+
if (steps < 2)
return;
sv_player->v.idealpitch = -dir * sv_idealpitchscale.value;
*/
void SV_UserFriction (void)
{
- float *vel;
- float speed, newspeed, control;
- vec3_t start, stop;
- float friction;
- trace_t trace;
-
+ float *vel, speed, newspeed, control, friction;
+ vec3_t start, stop;
+ trace_t trace;
+
vel = velocity;
-
+
speed = sqrt(vel[0]*vel[0] +vel[1]*vel[1]);
if (!speed)
return;
-// if the leading edge is over a dropoff, increase friction
+ // if the leading edge is over a dropoff, increase friction
start[0] = stop[0] = origin[0] + vel[0]/speed*16;
start[1] = stop[1] = origin[1] + vel[1]/speed*16;
start[2] = origin[2] + sv_player->v.mins[2];
else
friction = sv_friction.value;
-// apply friction
+ // apply friction
control = speed < sv_stopspeed.value ? sv_stopspeed.value : speed;
newspeed = speed - sv.frametime*control*friction;
*/
void SV_Accelerate (void)
{
- int i;
- float addspeed, accelspeed, currentspeed;
+ int i;
+ float addspeed, accelspeed, currentspeed;
currentspeed = DotProduct (velocity, wishdir);
addspeed = wishspeed - currentspeed;
accelspeed = sv_accelerate.value*sv.frametime*wishspeed;
if (accelspeed > addspeed)
accelspeed = addspeed;
-
+
for (i=0 ; i<3 ; i++)
- velocity[i] += accelspeed*wishdir[i];
+ velocity[i] += accelspeed*wishdir[i];
}
void SV_AirAccelerate (vec3_t wishveloc)
{
- int i;
- float addspeed, wishspd, accelspeed, currentspeed;
-
+ int i;
+ float addspeed, wishspd, accelspeed, currentspeed;
+
wishspd = VectorNormalizeLength (wishveloc);
if (wishspd > 30)
wishspd = 30;
accelspeed = sv_accelerate.value*wishspeed * sv.frametime;
if (accelspeed > addspeed)
accelspeed = addspeed;
-
+
for (i=0 ; i<3 ; i++)
- velocity[i] += accelspeed*wishveloc[i];
+ velocity[i] += accelspeed*wishveloc[i];
}
void DropPunchAngle (void)
{
- float len;
- eval_t *val;
-
+ float len;
+ eval_t *val;
+
len = VectorNormalizeLength (sv_player->v.punchangle);
len -= 10*sv.frametime;
if (len < 0)
len = 0;
VectorScale (sv_player->v.punchangle, len, sv_player->v.punchangle);
-
+
if ((val = GETEDICTFIELDVALUE(sv_player, eval_punchvector)))
{
len = VectorNormalizeLength (val->vector);
-
+
len -= 20*sv.frametime;
if (len < 0)
len = 0;
}
}
+/*
+===================
+SV_FreeMove
+===================
+*/
+void SV_FreeMove (void)
+{
+ int i;
+ float wishspeed;
+
+ AngleVectors (sv_player->v.v_angle, forward, right, up);
+
+ for (i = 0; i < 3; i++)
+ velocity[i] = forward[i] * cmd.forwardmove + right[i] * cmd.sidemove;
+
+ velocity[2] += cmd.upmove;
+
+ wishspeed = VectorLength (velocity);
+ if (wishspeed > sv_maxspeed.value)
+ {
+ VectorScale (velocity, sv_maxspeed.value / wishspeed, velocity);
+ wishspeed = sv_maxspeed.value;
+ }
+}
+
/*
===================
SV_WaterMove
*/
void SV_WaterMove (void)
{
- int i;
- vec3_t wishvel;
- float speed, newspeed, wishspeed, addspeed, accelspeed, temp;
+ int i;
+ vec3_t wishvel;
+ float speed, newspeed, wishspeed, addspeed, accelspeed, temp;
-//
-// user intentions
-//
+ // user intentions
AngleVectors (sv_player->v.v_angle, forward, right, up);
for (i=0 ; i<3 ; i++)
}
wishspeed *= 0.7;
-//
-// water friction
-//
+ // water friction
speed = VectorLength (velocity);
if (speed)
{
}
else
newspeed = 0;
-
-//
-// water acceleration
-//
+
+ // water acceleration
if (!wishspeed)
return;
void SV_WaterJump (void)
{
- if (sv.time > sv_player->v.teleport_time
- || !sv_player->v.waterlevel)
+ if (sv.time > sv_player->v.teleport_time || !sv_player->v.waterlevel)
{
sv_player->v.flags = (int)sv_player->v.flags & ~FL_WATERJUMP;
sv_player->v.teleport_time = 0;
*/
void SV_AirMove (void)
{
- int i;
- vec3_t wishvel;
- float fmove, smove, temp;
+ int i;
+ vec3_t wishvel;
+ float fmove, smove, temp;
// LordHavoc: correct quake movement speed bug when looking up/down
wishvel[0] = wishvel[2] = 0;
fmove = cmd.forwardmove;
smove = cmd.sidemove;
-
+
// hack to not let you back into teleporter
if (sv.time < sv_player->v.teleport_time && fmove < 0)
fmove = 0;
-
+
for (i=0 ; i<3 ; i++)
wishvel[i] = forward[i]*fmove + right[i]*smove;
- if ( (int)sv_player->v.movetype != MOVETYPE_WALK)
- wishvel[2] = cmd.upmove;
- else
- wishvel[2] = 0;
+ if ((int)sv_player->v.movetype != MOVETYPE_WALK)
+ wishvel[2] += cmd.upmove;
VectorCopy (wishvel, wishdir);
wishspeed = VectorNormalizeLength(wishdir);
VectorScale (wishvel, temp, wishvel);
wishspeed = sv_maxspeed.value;
}
-
- if ( sv_player->v.movetype == MOVETYPE_NOCLIP)
- { // noclip
+
+ if (sv_player->v.movetype == MOVETYPE_NOCLIP)
+ {
+ // noclip
VectorCopy (wishvel, velocity);
}
else if ( onground )
SV_Accelerate ();
}
else
- { // not on ground, so little effect on velocity
+ {
+ // not on ground, so little effect on velocity
SV_AirAccelerate (wishvel);
}
}
*/
void SV_ClientThink (void)
{
- vec3_t v_angle;
+ vec3_t v_angle;
if (sv_player->v.movetype == MOVETYPE_NONE)
return;
-
+
onground = (int)sv_player->v.flags & FL_ONGROUND;
origin = sv_player->v.origin;
velocity = sv_player->v.velocity;
DropPunchAngle ();
-
-//
-// if dead, behave differently
-//
+
+ // if dead, behave differently
if (sv_player->v.health <= 0)
return;
-//
-// angles
-// show 1/3 the pitch angle and all the roll angle
+ // angles
+ // show 1/3 the pitch angle and all the roll angle
cmd = host_client->cmd;
angles = sv_player->v.angles;
-
+
VectorAdd (sv_player->v.v_angle, sv_player->v.punchangle, v_angle);
angles[ROLL] = V_CalcRoll (sv_player->v.angles, sv_player->v.velocity)*4;
if (!sv_player->v.fixangle)
SV_WaterJump ();
return;
}
-//
-// walk
-//
- if ( (sv_player->v.waterlevel >= 2) && (sv_player->v.movetype != MOVETYPE_NOCLIP) )
+
+ // Player is (somehow) outside of the map, or flying, or noclipping
+ if (SV_TestEntityPosition (sv_player)
+ || sv_player->v.movetype == MOVETYPE_FLY
+ || sv_player->v.movetype == MOVETYPE_NOCLIP)
+ {
+ SV_FreeMove ();
+ return;
+ }
+
+ // walk
+ if ((sv_player->v.waterlevel >= 2) && (sv_player->v.movetype != MOVETYPE_NOCLIP))
{
SV_WaterMove ();
return;
*/
void SV_ReadClientMove (usercmd_t *move)
{
- int i;
- vec3_t angle;
- int bits;
- eval_t *val;
- float total;
+ int i;
+ vec3_t angle;
+ int bits;
+ eval_t *val;
+ float total;
-// read ping time
+ // read ping time
host_client->ping_times[host_client->num_pings % NUM_PING_TIMES] = sv.time - MSG_ReadFloat ();
host_client->num_pings++;
for (i=0, total = 0;i < NUM_PING_TIMES;i++)
total += host_client->ping_times[i];
- host_client->ping = total / NUM_PING_TIMES; // can be used for prediction
+ // can be used for prediction
+ host_client->ping = total / NUM_PING_TIMES;
host_client->latency = 0;
- if (sv_predict.integer && (svs.maxclients > 1) && (!sv.paused)) // if paused or a local game, don't predict
+ // if paused or a local game, don't predict
+ if (sv_predict.integer && (svs.maxclients > 1) && (!sv.paused))
host_client->latency = host_client->ping;
if ((val = GETEDICTFIELDVALUE(host_client->edict, eval_ping)))
val->_float = host_client->ping * 1000.0;
-// read current angles
+ // read current angles
// dpprotocol version 2
for (i = 0;i < 3;i++)
angle[i] = MSG_ReadFloat ();
VectorCopy (angle, host_client->edict->v.v_angle);
-// read movement
+ // read movement
move->forwardmove = MSG_ReadShort ();
move->sidemove = MSG_ReadShort ();
move->upmove = MSG_ReadShort ();
val->vector[2] = move->upmove;
}
-// read buttons
+ // read buttons
bits = MSG_ReadByte ();
host_client->edict->v.button0 = bits & 1;
host_client->edict->v.button2 = (bits & 2)>>1;
Returns false if the client should be killed
===================
*/
-void SV_SendServerinfo (client_t *client);
+extern void SV_SendServerinfo (client_t *client);
qboolean SV_ReadClientMessage (void)
{
int ret;
while (1)
{
if (!host_client->active)
- return false; // a command caused an error
+ // a command caused an error
+ return false;
if (msg_badread)
{
switch (cmd)
{
case -1:
- goto nextmsg; // end of message
+ // end of message
+ goto nextmsg;
default:
Sys_Printf ("SV_ReadClientMessage: unknown command char %i\n", cmd);
break;
}
}
- } while (ret == 1);
+ }
+ while (ret == 1);
return true;
}
*/
void SV_RunClients (void)
{
- int i;
+ int i;
for (i=0, host_client = svs.clients ; i<svs.maxclients ; i++, host_client++)
{
if (!host_client->active)
continue;
-
+
sv_player = host_client->edict;
if (!SV_ReadClientMessage ())
{
- SV_DropClient (false); // client misbehaved...
+ // client misbehaved...
+ SV_DropClient (false);
continue;
}
if (!host_client->spawned)
{
- // clear client movement until a new packet is received
+ // clear client movement until a new packet is received
memset (&host_client->cmd, 0, sizeof(host_client->cmd));
continue;
}
-// always pause in single player if in console or menus
+ // always pause in single player if in console or menus
if (!sv.paused && (svs.maxclients > 1 || key_dest == key_game) )
{
// LordHavoc: QuakeC replacement for SV_ClientThink (player movement)
projects / xonotic / darkplaces.git / commitdiff