From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Wed, 26 Oct 2005 02:09:48 +0000 (+0000)
Subject: optimized SV_WriteClientdataToMessage by caching weaponmodelindex in client structure... 
X-Git-Tag: xonotic-v0.1.0preview~4515
X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=commitdiff_plain;h=28518d468abf40ed92227387e69ccb5b534e4afb

optimized SV_WriteClientdataToMessage by caching weaponmodelindex in client structure, saving 1% cpu time in masque.bsp


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5769 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/server.h b/server.h
index a64f43c6..bbe93156 100644
--- a/server.h
+++ b/server.h
@@ -163,6 +163,10 @@ typedef struct client_s
 	// latest received clc_ackframe (used to detect packet loss)
 	int latestframenum;
 
+	// cache weaponmodel name lookups
+	char weaponmodel[MAX_QPATH];
+	int weaponmodelindex;
+
 	entityframe_database_t *entitydatabase;
 	entityframe4_database_t *entitydatabase4;
 	entityframe5_database_t *entitydatabase5;
@@ -316,6 +320,7 @@ void SV_BroadcastPrint(const char *msg);
 void SV_BroadcastPrintf(const char *fmt, ...);
 
 void SV_Physics (void);
+void SV_Physics_ClientEntity (prvm_edict_t *ent);
 
 qboolean SV_PlayerCheckGround (prvm_edict_t *ent);
 qboolean SV_CheckBottom (prvm_edict_t *ent);
diff --git a/sv_main.c b/sv_main.c
index 73ddd1ef..47897a61 100644
--- a/sv_main.c
+++ b/sv_main.c
@@ -930,7 +930,7 @@ void SV_WriteClientdataToMessage (client_t *client, prvm_edict_t *ent, sizebuf_t
 	prvm_eval_t	*val;
 	vec3_t	punchvector;
 	qbyte	viewzoom;
-	int		weaponmodelindex;
+	const char *s;
 
 //
 // send a damage message
@@ -974,7 +974,14 @@ void SV_WriteClientdataToMessage (client_t *client, prvm_edict_t *ent, sizebuf_t
 	if ((val = PRVM_GETEDICTFIELDVALUE(ent, eval_punchvector)))
 		VectorCopy(val->vector, punchvector);
 
-	weaponmodelindex = SV_ModelIndex(PRVM_GetString(ent->fields.server->weaponmodel), 1);
+	// FIXME: cache weapon model name and index in client struct to save time
+	// (this search can be almost 1% of cpu time!)
+	s = PRVM_GetString(ent->fields.server->weaponmodel);
+	if (strcmp(s, client->weaponmodel))
+	{
+		strlcpy(client->weaponmodel, s, sizeof(client->weaponmodel));
+		client->weaponmodelindex = SV_ModelIndex(s, 1);
+	}
 
 	viewzoom = 255;
 	if ((val = PRVM_GETEDICTFIELDVALUE(ent, eval_viewzoom)))
@@ -1007,7 +1014,7 @@ void SV_WriteClientdataToMessage (client_t *client, prvm_edict_t *ent, sizebuf_t
 	stats[STAT_ITEMS] = items;
 	stats[STAT_WEAPONFRAME] = ent->fields.server->weaponframe;
 	stats[STAT_ARMOR] = ent->fields.server->armorvalue;
-	stats[STAT_WEAPON] = weaponmodelindex;
+	stats[STAT_WEAPON] = client->weaponmodelindex;
 	stats[STAT_HEALTH] = ent->fields.server->health;
 	stats[STAT_AMMO] = ent->fields.server->currentammo;
 	stats[STAT_SHELLS] = ent->fields.server->ammo_shells;