Add GL_ExtensionSupported in vid_null.c because vid_shared.c relies on

[xonotic/darkplaces.git] / world.c

diff --git a/world.c b/world.c
index 87f901bfbd6ad2eb832bcc8ae09105cf14dd16ce..c62a83fa7eeeec1b9eadf9c10ec6cf660e19b790 100644 (file)
--- a/world.c
+++ b/world.c
@@ -185,6 +185,10 @@ int World_EntitiesInBox(world_t *world, const vec3_t requestmins, const vec3_t r
        vec3_t paddedmins, paddedmaxs;
        int igrid[3], igridmins[3], igridmaxs[3];
 
+       // avoid crash in showtex code on level change
+       if (prog == NULL || prog->num_edicts < 1)
+               return 0;
+
        // LordHavoc: discovered this actually causes its own bugs (dm6 teleporters being too close to info_teleport_destination)
        //VectorSet(paddedmins, requestmins[0] - 1.0f, requestmins[1] - 1.0f, requestmins[2] - 1.0f);
        //VectorSet(paddedmaxs, requestmaxs[0] + 1.0f, requestmaxs[1] + 1.0f, requestmaxs[2] + 1.0f);
@@ -365,7 +369,7 @@ cvar_t physics_ode = {0, "physics_ode", "0", "run ODE physics (VERY experimental
 // LordHavoc: this large chunk of definitions comes from the ODE library
 // include files.
 
-#ifdef ODE_STATIC
+#ifdef LINK_TO_LIBODE
 #include "ode/ode.h"
 #else
 #ifdef WINAPI
@@ -1470,14 +1474,20 @@ dllhandle_t ode_dll = NULL;
 static void World_Physics_Init(void)
 {
 #ifdef USEODE
-#ifdef ODE_DYNAMIC
+#ifndef LINK_TO_LIBODE
        const char* dllnames [] =
        {
 # if defined(WIN32)
+               "libode3.dll",
+               "libode2.dll",
                "libode1.dll",
 # elif defined(MACOSX)
+               "libode.3.dylib",
+               "libode.2.dylib",
                "libode.1.dylib",
 # else
+               "libode.so.3",
+               "libode.so.2",
                "libode.so.1",
 # endif
                NULL
@@ -1514,14 +1524,14 @@ static void World_Physics_Init(void)
        Cvar_RegisterVariable(&physics_ode_allowconvex);
        Cvar_RegisterVariable(&physics_ode);
 
-#ifdef ODE_DYNAMIC
+#ifndef LINK_TO_LIBODE
        // Load the DLL
        if (Sys_LoadLibrary (dllnames, &ode_dll, odefuncs))
 #endif
        {
                dInitODE();
 //             dInitODE2(0);
-#ifdef ODE_DYNAMIC
+#ifndef LINK_TO_LIBODE
 # ifdef dSINGLE
                if (!dCheckConfiguration("ODE_single_precision"))
 # else
@@ -1553,12 +1563,12 @@ static void World_Physics_Init(void)
 static void World_Physics_Shutdown(void)
 {
 #ifdef USEODE
-#ifdef ODE_DYNAMIC
+#ifndef LINK_TO_LIBODE
        if (ode_dll)
 #endif
        {
                dCloseODE();
-#ifdef ODE_DYNAMIC
+#ifndef LINK_TO_LIBODE
                Sys_UnloadLibrary(&ode_dll);
                ode_dll = NULL;
 #endif
@@ -1610,7 +1620,7 @@ static void World_Physics_EnableODE(world_t *world)
        dVector3 center, extents;
        if (world->physics.ode)
                return;
-#ifdef ODE_DYNAMIC
+#ifndef LINK_TO_LIBODE
        if (!ode_dll)
                return;
 #endif
@@ -1716,9 +1726,9 @@ void World_Physics_RemoveFromEntity(world_t *world, prvm_edict_t *ed)
 
 void World_Physics_ApplyCmd(prvm_edict_t *ed, edict_odefunc_t *f)
 {
+#ifdef USEODE
        dBodyID body = (dBodyID)ed->priv.server->ode_body;
 
-#ifdef USEODE
        switch(f->type)
        {
        case ODEFUNC_ENABLE:
@@ -2108,7 +2118,7 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
        prvm_prog_t *prog = world->prog;
        const float *iv;
        const int *ie;
-       dBodyID body = (dBodyID)ed->priv.server->ode_body;
+       dBodyID body;
        dMass mass;
        const dReal *ovelocity, *ospinvelocity;
        void *dataID;
@@ -2154,7 +2164,7 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
        qboolean *mapped, *used, convex_compatible;
        int numplanes = 0, numpoints = 0, i;
 
-#ifdef ODE_DYNAMIC
+#ifndef LINK_TO_LIBODE
        if (!ode_dll)
                return;
 #endif
@@ -3006,11 +3016,11 @@ static void nearCallback (void *data, dGeomID o1, dGeomID o2)
 
 void World_Physics_Frame(world_t *world, double frametime, double gravity)
 {
+#ifdef USEODE
        prvm_prog_t *prog = world->prog;
        double tdelta, tdelta2, tdelta3, simulationtime, collisiontime;
 
        tdelta = Sys_DirtyTime();
-#ifdef USEODE
        if (world->physics.ode && physics_ode.integer)
        {
                int i;