From 01653bfd42374b575c412535ef52f0109a4f837c Mon Sep 17 00:00:00 2001
From: Marco Cawthorne <marco@vera-visions.com>
Date: Sun, 22 Oct 2023 23:38:07 -0700
Subject: [PATCH] Bobbing + Player animations working again

---
 src/shared/player.qc | 136 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 133 insertions(+), 3 deletions(-)

diff --git a/src/shared/player.qc b/src/shared/player.qc
index 8684ced..75850fa 100644
--- a/src/shared/player.qc
+++ b/src/shared/player.qc
@@ -79,17 +79,147 @@ class player:NSClientPlayer
 	PREDICTED_INT(ammo_medkit)
 	PREDICTED_INT(mode_silencer)
 
+	virtual void UpdatePlayerAnimation(float);
+
 #ifdef CLIENT
-	virtual void(float,float) ReceiveEntity;
-	virtual void(void) PredictPreFrame;
-	virtual void(void) PredictPostFrame;
+	virtual void UpdatePlayerAttachments(bool);
+	virtual void ReceiveEntity(float,float);
+	virtual void PredictPreFrame(void);
+	virtual void PredictPostFrame(void);
+	virtual void UpdateAliveCam(void);
 #else
 	virtual void(void) EvaluateEntity;
 	virtual float(entity, float) SendEntity;
 #endif
 };
 
+
+void Animation_PlayerUpdate(player); 
+void Animation_TimerUpdate(player, float); 
+
+void
+player::UpdatePlayerAnimation(float timelength)
+{
+	/* calculate our skeletal progression */
+	Animation_PlayerUpdate(this);
+	/* advance animation timers */
+	Animation_TimerUpdate(this, timelength);
+}
+
 #ifdef CLIENT
+void Camera_RunPosBob(vector angles, __inout vector camera_pos);
+void Camera_StrafeRoll(__inout vector camera_angle);
+void Shake_Update(NSClientPlayer);
+
+void
+player::UpdateAliveCam(void)
+{
+	vector cam_pos = GetEyePos();
+	Camera_RunPosBob(view_angles, cam_pos);
+
+	g_view.SetCameraOrigin(cam_pos);
+	Camera_StrafeRoll(view_angles);
+	g_view.SetCameraAngle(view_angles);
+
+	if (vehicle) {
+		NSVehicle veh = (NSVehicle)vehicle;
+
+		if (veh.UpdateView)
+			veh.UpdateView();
+	} else if (health) {
+		if (autocvar_pm_thirdPerson == TRUE) {
+			makevectors(view_angles);
+			vector vStart = [pSeat->m_vecPredictedOrigin[0], pSeat->m_vecPredictedOrigin[1], pSeat->m_vecPredictedOrigin[2] + 16] + (v_right * 4);
+			vector vEnd = vStart + (v_forward * -48) + [0,0,16] + (v_right * 4);
+			traceline(vStart, vEnd, FALSE, this);
+			g_view.SetCameraOrigin(trace_endpos + (v_forward * 5));
+		}
+	}
+
+	Shake_Update(this);
+	g_view.AddPunchAngle(punchangle);
+}
+.string oldmodel;
+string Weapons_GetPlayermodel(player, int);
+
+void
+player::UpdatePlayerAttachments(bool visible)
+{
+	/* draw the flashlight */
+	if (gflags & GF_FLASHLIGHT) {
+		vector src;
+		vector ang;
+		
+		if (entnum != player_localentnum) {
+			src = origin + view_ofs;
+			ang = v_angle;
+		} else {
+			src = pSeat->m_vecPredictedOrigin + view_ofs;
+			ang = view_angles;
+		}
+
+		makevectors(ang);
+		traceline(src, src + (v_forward * 8096), MOVE_NORMAL, this);
+
+		if (serverkeyfloat("*bspversion") == BSPVER_HL) {
+			dynamiclight_add(trace_endpos + (trace_plane_normal * 4), 128, [1,1,1]);
+		} else {
+			float p = dynamiclight_add(src, 512, [1,1,1], 0, "textures/flashlight");
+			dynamiclight_set(p, LFIELD_ANGLES, ang);
+			dynamiclight_set(p, LFIELD_FLAGS, 3);
+		}
+	}
+
+	/* FIXME: this needs to be incorporated and simplified, now that we can handle it all in-class */
+	if (!visible)
+		return;
+
+	/* what's the current weapon model supposed to be anyway? */
+	p_model.oldmodel = Weapons_GetPlayermodel(this, activeweapon);
+
+	/* we changed weapons, update skeletonindex */
+	if (p_model.model != p_model.oldmodel) {
+		/* free memory */
+		if (p_model.skeletonindex)
+			skel_delete(p_model.skeletonindex);
+
+		/* set the new model and mark us updated */
+		setmodel(p_model, p_model.oldmodel);
+		p_model.model = p_model.oldmodel;
+		
+		/* set the new skeletonindex */
+		p_model.skeletonindex = skel_create(p_model.modelindex);
+
+		/* hack this thing in here FIXME: this should be done when popping in/out of a pvs */
+		if (autocvar(cl_himodels, 1, "Use high-quality thisayer models over lower-definition ones"))
+			setcustomskin(this, "", "geomset 0 2\n");
+		else
+			setcustomskin(this, "", "geomset 0 1\n");
+	}
+
+	/* follow thisayer at all times */
+	setorigin(p_model, origin);
+	p_model.angles = angles;
+	skel_build(p_model.skeletonindex, p_model, p_model.modelindex,0, 0, -1);
+
+	/* we have to loop through all valid bones of the weapon model and match them
+	 * to the thisayer one */
+	for (float i = 0; i < g_pbones.length; i++) {
+		vector bpos;
+		float pbone = gettagindex(this, g_pbones[i]);
+		float wbone = gettagindex(p_model, g_pbones[i]);
+
+		/* if the bone doesn't ignore in either skeletal mesh, ignore */
+		if (wbone <= 0 || pbone <= 0)
+			continue;
+
+		bpos = gettaginfo(this, pbone);
+		
+		/* the most expensive bit */
+		skel_set_bone_world(p_model, wbone, bpos, v_forward, v_right, v_up);
+	}
+}
+
 void Weapons_AmmoUpdate(entity);
 void HUD_AmmoNotify_Check(player pl);
 void HUD_ItemNotify_Check(player pl);