From: divverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Tue, 1 Nov 2011 12:22:59 +0000 (+0000)
Subject: impact handling: instead of detecting teleports by origin or angles changing, detect... 
X-Git-Tag: xonotic-v0.6.0~163^2~46
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=5c7ecb37b25afd86e8af339b4e4b654f5d81881b;p=xonotic%2Fdarkplaces.git

impact handling: instead of detecting teleports by origin or angles changing, detect teleports by calls to the setorigin() builtin

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11511 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/clvm_cmds.c b/clvm_cmds.c
index 62b84db3..536aad05 100644
--- a/clvm_cmds.c
+++ b/clvm_cmds.c
@@ -52,6 +52,8 @@ static void VM_CL_setorigin (prvm_prog_t *prog)
 	}
 	org = PRVM_G_VECTOR(OFS_PARM1);
 	VectorCopy (org, PRVM_clientedictvector(e, origin));
+	if(e->priv.required->mark == PRVM_EDICT_MARK_WAIT_FOR_SETORIGIN)
+		e->priv.required->mark = PRVM_EDICT_MARK_SETORIGIN_CAUGHT;
 	CL_LinkEdict(e);
 }
 
diff --git a/progsvm.h b/progsvm.h
index 02f72287..0082938d 100644
--- a/progsvm.h
+++ b/progsvm.h
@@ -71,7 +71,9 @@ typedef struct prvm_edict_private_s
 {
 	qboolean free;
 	float freetime;
-	int mark;
+	int mark; // used during leaktest (0 = unref, >0 = referenced); special values during server physics:
+#define PRVM_EDICT_MARK_WAIT_FOR_SETORIGIN -1
+#define PRVM_EDICT_MARK_SETORIGIN_CAUGHT -2
 	const char *allocation_origin;
 } prvm_edict_private_t;
 
diff --git a/sv_phys.c b/sv_phys.c
index 94624f3f..c88ff4c4 100644
--- a/sv_phys.c
+++ b/sv_phys.c
@@ -1600,7 +1600,6 @@ static qboolean SV_PushEntity (trace_t *trace, prvm_edict_t *ent, vec3_t push, q
 	int movetype;
 	int type;
 	vec3_t mins, maxs;
-	vec3_t original, original_velocity;
 	vec3_t start;
 	vec3_t end;
 
@@ -1633,8 +1632,7 @@ static qboolean SV_PushEntity (trace_t *trace, prvm_edict_t *ent, vec3_t push, q
 
 	VectorCopy(trace->endpos, PRVM_serveredictvector(ent, origin));
 
-	VectorCopy(PRVM_serveredictvector(ent, origin), original);
-	VectorCopy(PRVM_serveredictvector(ent, velocity), original_velocity);
+	ent->priv.required->mark = PRVM_EDICT_MARK_WAIT_FOR_SETORIGIN; // -2: setorigin running
 
 	SV_LinkEdict(ent);
 
@@ -1652,7 +1650,21 @@ static qboolean SV_PushEntity (trace_t *trace, prvm_edict_t *ent, vec3_t push, q
 	if((PRVM_serveredictfloat(ent, solid) >= SOLID_TRIGGER && trace->ent && (!((int)PRVM_serveredictfloat(ent, flags) & FL_ONGROUND) || PRVM_serveredictedict(ent, groundentity) != PRVM_EDICT_TO_PROG(trace->ent))))
 		SV_Impact (ent, trace);
 
-	return VectorCompare(PRVM_serveredictvector(ent, origin), original);// && VectorCompare(PRVM_serveredictvector(ent, velocity), original_velocity);
+	if(ent->priv.required->mark == PRVM_EDICT_MARK_SETORIGIN_CAUGHT)
+	{
+		ent->priv.required->mark = 0;
+		return false;
+	}
+	else if(ent->priv.required->mark == PRVM_EDICT_MARK_WAIT_FOR_SETORIGIN)
+	{
+		ent->priv.required->mark = 0;
+		return true;
+	}
+	else
+	{
+		Con_Printf("The edict mark had been overwritten! Please debug this.\n");
+		return true;
+	}
 }
 
 
diff --git a/svvm_cmds.c b/svvm_cmds.c
index 39498ecc..f6b0d1b6 100644
--- a/svvm_cmds.c
+++ b/svvm_cmds.c
@@ -250,6 +250,8 @@ static void VM_SV_setorigin(prvm_prog_t *prog)
 	}
 	org = PRVM_G_VECTOR(OFS_PARM1);
 	VectorCopy (org, PRVM_serveredictvector(e, origin));
+	if(e->priv.required->mark == PRVM_EDICT_MARK_WAIT_FOR_SETORIGIN)
+		e->priv.required->mark = PRVM_EDICT_MARK_SETORIGIN_CAUGHT;
 	SV_LinkEdict(e);
 }