164 lines
3.3 KiB
C++
164 lines
3.3 KiB
C++
#include "g_local.h"
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#include "../strings/dm_generic.h"
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void UpdateChaseCam(edict_t *ent)
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{
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edict_t *targ;
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vec3_t forward,right,up,
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o,ownerv,goal;
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vec3_t angles;
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vec3_t min={-1,-1,-1},max={1,1,1};
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trace_t trace;
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// Has our chase target gone?
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if(!ent->client->chase_target->inuse||ent->client->chase_target->client->resp.spectator)
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{
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edict_t *old = ent->client->chase_target;
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ChaseNext(ent);
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if (ent->client->chase_target == old)
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{
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ent->client->chase_target = NULL;
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ent->client->ps.pmove.pm_flags &= ~PMF_NO_PREDICTION;
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return;
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}
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}
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targ=ent->client->chase_target;
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// Base viewing angles.
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VectorCopy(targ->client->v_angle,angles);
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if(angles[PITCH] > 56)
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angles[PITCH] = 56;
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else if(angles[PITCH] < -56)
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angles[PITCH] = -56;
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// Get focal point.
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AngleVectors(angles,forward,right,up);
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VectorScale(up,targ->viewheight+16,ownerv);
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VectorAdd(targ->s.origin,ownerv,ownerv);
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gi.trace(targ->s.origin,min,max,ownerv,targ,MASK_SOLID,&trace);
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VectorCopy(trace.endpos,ownerv);
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// Get camera point.
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VectorNormalize(forward);
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VectorMA(ownerv,-35,forward,o);
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if (!targ->groundentity)
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o[2] += 16;
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gi.trace(ownerv, min, max, o, targ, MASK_SOLID, &trace);
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VectorCopy(trace.endpos, goal);
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// Set camera origin and angles.
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VectorCopy(goal, ent->s.origin);
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for (int i=0 ; i<3 ; i++)
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ent->client->ps.pmove.delta_angles[i] = ANGLE2SHORT(angles[i] - ent->client->resp.cmd_angles[i]);
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if (targ->deadflag)
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{
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ent->client->ps.pmove.pm_type = PM_DEAD;
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ent->client->ps.viewangles[ROLL] = 40;
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ent->client->ps.viewangles[PITCH] = -15;
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ent->client->ps.viewangles[YAW] = targ->client->killer_yaw;
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}
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else
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{
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ent->client->ps.pmove.pm_type = PM_SPECTATOR_FREEZE;
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VectorCopy(angles, ent->client->ps.viewangles);
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VectorCopy(angles, ent->client->v_angle);
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}
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// Other misc. crap. and then re-link us.
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ent->client->ps.spectatorId=targ->s.number;
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ent->viewheight=0;
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ent->client->ps.pmove.pm_flags |= PMF_NO_PREDICTION;
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gi.linkentity(ent);
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}
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void ChaseNext(edict_t *ent)
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{
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int i;
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edict_t *e;
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if (!ent->client->chase_target)
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return;
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i = ent->client->chase_target - g_edicts;
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do {
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i++;
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if (i > (int)maxclients->value)
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i = 1;
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e = g_edicts + i;
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if (!e->inuse)
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continue;
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if (!e->client->resp.spectator)
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break;
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} while (e != ent->client->chase_target);
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ent->client->chase_target = e;
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ent->client->update_chase = true;
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}
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void ChasePrev(edict_t *ent)
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{
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int i;
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edict_t *e;
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if (!ent->client->chase_target)
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return;
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i = ent->client->chase_target - g_edicts;
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do
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{
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i--;
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if (i < 1)
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i = (int)maxclients->value;
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e = g_edicts + i;
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if (!e->inuse)
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continue;
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if (!e->client->resp.spectator)
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break;
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} while (e != ent->client->chase_target);
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ent->client->chase_target = e;
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ent->client->update_chase = true;
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}
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void GetChaseTarget(edict_t *ent)
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{
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int i;
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edict_t *other;
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for (i = 1; i <= (int)maxclients->value; i++)
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{
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other = g_edicts + i;
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if (other->inuse && !other->client->resp.spectator)
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{
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ent->client->chase_target = other;
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ent->client->update_chase = true;
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UpdateChaseCam(ent);
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return;
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}
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}
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gi.SP_Print(ent,DM_GENERIC_TEXT_NO_MORE_CHASE);
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}
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