From: divverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 22 Oct 2010 22:18:59 +0000 (+0000)
Subject: ODE: if we enable it by default on Win32, we should do so anywhere; also add a cvar... 
X-Git-Tag: xonotic-v0.1.0preview~56^2~57
X-Git-Url: http://git.xonotic.org/?a=commitdiff_plain;h=c6e8dd155743ddd22b1c225c0e2902c4fd911697;p=xonotic%2Fdarkplaces.git

ODE: if we enable it by default on Win32, we should do so anywhere; also add a cvar physics_ode as master switch for ODE physics (0 by default)

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10560 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/world.c b/world.c
index d6b0cedb..b94dfcb8 100644
--- a/world.c
+++ b/world.c
@@ -315,9 +315,7 @@ void World_LinkEdict(world_t *world, prvm_edict_t *ent, const vec3_t mins, const
 //============================================================================
 
 #ifndef ODE_STATIC
-# ifdef WIN32
-#  define ODE_DYNAMIC 1
-# endif
+# define ODE_DYNAMIC 1
 #endif
 
 #if defined(ODE_STATIC) || defined(ODE_DYNAMIC)
@@ -336,9 +334,10 @@ cvar_t physics_ode_contact_erp = {0, "physics_ode_contact_erp", "0.96", "contact
 cvar_t physics_ode_contact_cfm = {0, "physics_ode_contact_cfm", "0", "contact solver cfm parameter - Constraint Force Mixing (see ODE User Guide)"};
 cvar_t physics_ode_world_erp = {0, "physics_ode_world_erp", "-1", "world solver erp parameter - Error Restitution Percent (see ODE User Guide); use defaults when set to -1"};
 cvar_t physics_ode_world_cfm = {0, "physics_ode_world_cfm", "-1", "world solver cfm parameter - Constraint Force Mixing (see ODE User Guide); not touched when -1"};
-cvar_t physics_ode_iterationsperframe = {0, "physics_ode_iterationsperframe", "4", "divisor for time step, runs multiple physics steps per frame"};
+cvar_t physics_ode_iterationsperframe = {0, "physics_ode_iterationsperframe", "1", "divisor for time step, runs multiple physics steps per frame"};
 cvar_t physics_ode_movelimit = {0, "physics_ode_movelimit", "0.5", "clamp velocity if a single move would exceed this percentage of object thickness, to prevent flying through walls"};
 cvar_t physics_ode_spinlimit = {0, "physics_ode_spinlimit", "10000", "reset spin velocity if it gets too large"};
+cvar_t physics_ode = {0, "physics_ode", "0", "run ODE physics (enable this if you want them)"};
 
 // LordHavoc: this large chunk of definitions comes from the ODE library
 // include files.
@@ -1476,6 +1475,7 @@ static void World_Physics_Init(void)
 	Cvar_RegisterVariable(&physics_ode_iterationsperframe);
 	Cvar_RegisterVariable(&physics_ode_movelimit);
 	Cvar_RegisterVariable(&physics_ode_spinlimit);
+	Cvar_RegisterVariable(&physics_ode);
 
 #ifdef ODE_DYNAMIC
 	// Load the DLL
@@ -2479,7 +2479,7 @@ static void nearCallback (void *data, dGeomID o1, dGeomID o2)
 void World_Physics_Frame(world_t *world, double frametime, double gravity)
 {
 #ifdef USEODE
-	if (world->physics.ode)
+	if (world->physics.ode && physics_ode.integer)
 	{
 		int i;
 		prvm_edict_t *ed;