Initial commit

2026-03-20 08:59:28 +01:00 · 2023-08-07 14:47:28 -05:00
commit 60f29560f3
438 changed files with 317574 additions and 0 deletions
--- a/rerelease/g_chase.cpp
+++ b/rerelease/g_chase.cpp
@@ -0,0 +1,171 @@
+// Copyright (c) ZeniMax Media Inc.
+// Licensed under the GNU General Public License 2.0.
+#include "g_local.h"
+
+void UpdateChaseCam(edict_t *ent)
+{
+	vec3_t	 o, ownerv, goal;
+	edict_t *targ;
+	vec3_t	 forward, right;
+	trace_t	 trace;
+	vec3_t	 oldgoal;
+	vec3_t	 angles;
+
+	// is our chase target gone?
+	if (!ent->client->chase_target->inuse || ent->client->chase_target->client->resp.spectator)
+	{
+		edict_t *old = ent->client->chase_target;
+		ChaseNext(ent);
+		if (ent->client->chase_target == old)
+		{
+			ent->client->chase_target = nullptr;
+			ent->client->ps.pmove.pm_flags &= ~(PMF_NO_POSITIONAL_PREDICTION | PMF_NO_ANGULAR_PREDICTION);
+			return;
+		}
+	}
+
+	targ = ent->client->chase_target;
+
+	ownerv = targ->s.origin;
+	oldgoal = ent->s.origin;
+
+	ownerv[2] += targ->viewheight;
+
+	angles = targ->client->v_angle;
+	if (angles[PITCH] > 56)
+		angles[PITCH] = 56;
+	AngleVectors(angles, forward, right, nullptr);
+	forward.normalize();
+	o = ownerv + (forward * -30);
+
+	if (o[2] < targ->s.origin[2] + 20)
+		o[2] = targ->s.origin[2] + 20;
+
+	// jump animation lifts
+	if (!targ->groundentity)
+		o[2] += 16;
+
+	trace = gi.traceline(ownerv, o, targ, MASK_SOLID);
+
+	goal = trace.endpos;
+
+	goal += (forward * 2);
+
+	// pad for floors and ceilings
+	o = goal;
+	o[2] += 6;
+	trace = gi.traceline(goal, o, targ, MASK_SOLID);
+	if (trace.fraction < 1)
+	{
+		goal = trace.endpos;
+		goal[2] -= 6;
+	}
+
+	o = goal;
+	o[2] -= 6;
+	trace = gi.traceline(goal, o, targ, MASK_SOLID);
+	if (trace.fraction < 1)
+	{
+		goal = trace.endpos;
+		goal[2] += 6;
+	}
+
+	if (targ->deadflag)
+		ent->client->ps.pmove.pm_type = PM_DEAD;
+	else
+		ent->client->ps.pmove.pm_type = PM_FREEZE;
+
+	ent->s.origin = goal;
+	ent->client->ps.pmove.delta_angles = targ->client->v_angle - ent->client->resp.cmd_angles;
+
+	if (targ->deadflag)
+	{
+		ent->client->ps.viewangles[ROLL] = 40;
+		ent->client->ps.viewangles[PITCH] = -15;
+		ent->client->ps.viewangles[YAW] = targ->client->killer_yaw;
+	}
+	else
+	{
+		ent->client->ps.viewangles = targ->client->v_angle;
+		ent->client->v_angle = targ->client->v_angle;
+		AngleVectors(ent->client->v_angle, ent->client->v_forward, nullptr, nullptr);
+	}
+
+	ent->viewheight = 0;
+	ent->client->ps.pmove.pm_flags |= PMF_NO_POSITIONAL_PREDICTION | PMF_NO_ANGULAR_PREDICTION;
+	gi.linkentity(ent);
+}
+
+void ChaseNext(edict_t *ent)
+{
+	ptrdiff_t i;
+	edict_t	*e;
+
+	if (!ent->client->chase_target)
+		return;
+
+	i = ent->client->chase_target - g_edicts;
+	do
+	{
+		i++;
+		if (i > game.maxclients)
+			i = 1;
+		e = g_edicts + i;
+		if (!e->inuse)
+			continue;
+		if (!e->client->resp.spectator)
+			break;
+	} while (e != ent->client->chase_target);
+
+	ent->client->chase_target = e;
+	ent->client->update_chase = true;
+}
+
+void ChasePrev(edict_t *ent)
+{
+	int		 i;
+	edict_t *e;
+
+	if (!ent->client->chase_target)
+		return;
+
+	i = ent->client->chase_target - g_edicts;
+	do
+	{
+		i--;
+		if (i < 1)
+			i = game.maxclients;
+		e = g_edicts + i;
+		if (!e->inuse)
+			continue;
+		if (!e->client->resp.spectator)
+			break;
+	} while (e != ent->client->chase_target);
+
+	ent->client->chase_target = e;
+	ent->client->update_chase = true;
+}
+
+void GetChaseTarget(edict_t *ent)
+{
+	uint32_t i;
+	edict_t *other;
+
+	for (i = 1; i <= game.maxclients; i++)
+	{
+		other = g_edicts + i;
+		if (other->inuse && !other->client->resp.spectator)
+		{
+			ent->client->chase_target = other;
+			ent->client->update_chase = true;
+			UpdateChaseCam(ent);
+			return;
+		}
+	}
+
+	if (ent->client->chase_msg_time <= level.time)
+	{
+		gi.LocCenter_Print(ent, "$g_no_players_chase");
+		ent->client->chase_msg_time = level.time + 5_sec;
+	}
+}