Try to make things a little more stable.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5983 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/client/image.c

@@ -11335,7 +11335,28 @@ void Image_BlockSizeForEncoding(uploadfmt_t encoding, unsigned int *blockbytes,
 	case PTI_ASTC_6X6X6_LDR:	w = 6; h = 6; d = 6; b = 16; break;
 #endif
 
-	case PTI_EMULATED:
+	case TF_BGR24_FLIP:
+	case TF_SOLID8:
+	case TF_TRANS8:
+	case TF_TRANS8_FULLBRIGHT:
+	case TF_HEIGHT8:
+	case TF_HEIGHT8PAL:
+	case TF_H2_T7G1:
+	case TF_H2_TRANS8_0:
+	case TF_H2_T4A4:
+		b=1;
+		break;
+	case PTI_LLLX8:
+	case PTI_LLLA8:
+		b=4;
+		break;
+	case TF_8PAL24:
+	case TF_8PAL32:
+	case TF_INVALID:
+	case TF_MIP4_P8:
+	case TF_MIP4_SOLID8:
+	case TF_MIP4_8PAL24:
+	case TF_MIP4_8PAL24_T255:
 #ifdef FTE_TARGET_WEB
 	case PTI_WHOLEFILE: //UNKNOWN!
 #endif
@@ -14622,8 +14643,6 @@ void Image_DestroyTexture(image_t *tex)
 	Z_Free(tex);
 }
 
-
-void Shader_TouchTextures(void);
 void Image_Purge(void)
 {
 	image_t *tex;

engine/common/plugin.c

@@ -1807,8 +1807,28 @@ static void *QDECL PlugBI_GetEngineInterface(const char *interfacename, size_t s
 			Plug_Cmd_AddCommand,
 			Plug_Cmd_AddText,
 		};
+
+		static struct
+		{
+			qboolean	(QDECL*AddCommand)			(const char *cmdname);
+			void		(QDECL*TokenizeString)		(const char *msg);
+			void		(QDECL*Args)				(char *buffer, int bufsize);
+			void		(QDECL*Argv)				(int argnum, char *buffer, size_t bufsize);
+			int			(QDECL*Argc)				(void);
+			void		(QDECL*AddText)				(const char *text, qboolean insert);
+		} oldfuncs =
+		{
+			Plug_Cmd_AddCommand,
+			Plug_Cmd_TokenizeString,
+			Plug_Cmd_Args,
+			Plug_Cmd_Argv,
+			Plug_Cmd_Argc,
+			Plug_Cmd_AddText,
+		};
 		if (structsize == sizeof(funcs))
 			return &funcs;
+		if (structsize == sizeof(oldfuncs))
+			return &oldfuncs;
 	}
 	if (!strcmp(interfacename, plugcvarfuncs_name))
 	{

engine/gl/gl_alias.c

@@ -2954,7 +2954,7 @@ void BE_GenModelBatches(batch_t **batches, const dlight_t *dl, unsigned int bemo
 						continue;
 			}
 
-			switch(emodel->type)
+			safeswitch(emodel->type)
 			{
 			case mod_brush:
 				if (r_drawentities.ival == 2 && cls.allow_cheats)	//2 is considered a cheat, because it can be used as a wallhack (whereas mdls are not normally considered as occluding).
@@ -2981,6 +2981,8 @@ void BE_GenModelBatches(batch_t **batches, const dlight_t *dl, unsigned int bemo
 					Terr_DrawTerrainModel(batches, ent);
 #endif
 				break;
+			safedefault:
+				break;
 			}
 			break;
 		case RT_SPRITE:

engine/gl/gl_hlmdl.c

@@ -1515,6 +1515,13 @@ static void R_HL_BuildMeshes(batch_t *b)
 }
 qboolean R_CalcModelLighting(entity_t *e, model_t *clmodel);
 
+void R_HalfLife_TouchTextures(model_t *mod)
+{
+	hlmodel_t *model = Mod_Extradata(mod);
+	unsigned int t;
+	for (t = 0; t < model->header->numtextures; t++)
+		Shader_TouchTexnums(&model->shaders[t].defaulttex);
+}
 void R_HalfLife_GenerateBatches(entity_t *rent, batch_t **batches)
 {
 	hlmodel_t *model = Mod_Extradata(rent->model);

engine/gl/gl_model.c

@@ -592,6 +592,10 @@ void Mod_Purge(enum mod_purge_e ptype)
 				Con_DLPrintf(2, "model \"%s\" no longer needed\n", mod->name);
 			Mod_PurgeModel(mod, (ptype==MP_FLUSH && unused)?MP_RESET:ptype);
 		}
+#if defined(HALFLIFEMODELS) && defined(HAVE_CLIENT)
+		else if (mod->fromgame == fg_halflife)
+			R_HalfLife_TouchTextures(mod);
+#endif
 	}
 }
 

engine/gl/gl_shader.c

@@ -7940,12 +7940,36 @@ void Shader_ShowShader_f(void)
 		Con_Printf("Shader \"%s\" is not loaded\n", sourcename);
 }
 
+void Shader_TouchTexnums(texnums_t *t)
+{
+	if (t->base)
+		t->base->regsequence = r_regsequence;
+	if (t->bump)
+		t->bump->regsequence = r_regsequence;
+	if (t->specular)
+		t->specular->regsequence = r_regsequence;
+	if (t->upperoverlay)
+		t->upperoverlay->regsequence = r_regsequence;
+	if (t->loweroverlay)
+		t->loweroverlay->regsequence = r_regsequence;
+	if (t->paletted)
+		t->paletted->regsequence = r_regsequence;
+	if (t->fullbright)
+		t->fullbright->regsequence = r_regsequence;
+	if (t->reflectcube)
+		t->reflectcube->regsequence = r_regsequence;
+	if (t->reflectmask)
+		t->reflectmask->regsequence = r_regsequence;
+	if (t->displacement)
+		t->displacement->regsequence = r_regsequence;
+	if (t->occlusion)
+		t->occlusion->regsequence = r_regsequence;
+}
 void Shader_TouchTextures(void)
 {
 	int i, j, k;
 	shader_t *s;
 	shaderpass_t *p;
-	texnums_t *t;
 	for (i = 0; i < r_numshaders; i++)
 	{
 		s = r_shaders[i];
@@ -7960,23 +7984,7 @@ void Shader_TouchTextures(void)
 					p->anim_frames[k]->regsequence = r_regsequence;
 		}
 		for (j = 0; j < max(1,s->numdefaulttextures); j++)
-		{
-			t = &s->defaulttextures[j];
-			if (t->base)
-				t->base->regsequence = r_regsequence;
-			if (t->paletted)
-				t->paletted->regsequence = r_regsequence;
-			if (t->bump)
-				t->bump->regsequence = r_regsequence;
-			if (t->fullbright)
-				t->fullbright->regsequence = r_regsequence;
-			if (t->specular)
-				t->specular->regsequence = r_regsequence;
-			if (t->upperoverlay)
-				t->upperoverlay->regsequence = r_regsequence;
-			if (t->loweroverlay)
-				t->loweroverlay->regsequence = r_regsequence;
-		}
+			Shader_TouchTexnums(&s->defaulttextures[j]);
 	}
 }
 

engine/gl/model_hl.h

@@ -339,9 +339,10 @@ const char *HLMDL_GetBoneName(model_t *mod, int bonenum);
 int HLMDL_GetBoneData(model_t *model, int firstbone, int lastbone, const framestate_t *fstate, float *result);
 int HLMDL_GetAttachment(model_t *model, int tagnum, float *resultmatrix);
 
-#ifndef SERVERONLY
+#ifdef HAVE_CLIENT
 //stuff only useful for clients that need to draw stuff
 void	R_DrawHLModel(entity_t	*curent);
 void HLMDL_DrawHitBoxes(entity_t *ent);
 void R_HalfLife_GenerateBatches(entity_t *rent, batch_t **batches);
+void R_HalfLife_TouchTextures(model_t *mod);
 #endif

engine/gl/shader.h

@@ -731,6 +731,9 @@ void QDECL R_BuildDefaultTexnums(texnums_t *tn, shader_t *shader, unsigned int i
 void QDECL R_BuildLegacyTexnums(shader_t *shader, const char *fallbackname, const char *subpath, unsigned int loadflags, unsigned int imageflags, uploadfmt_t basefmt, size_t width, size_t height, qbyte *mipdata, qbyte *palette);
 void R_RemapShader(const char *sourcename, const char *destname, float timeoffset);
 
+void Shader_TouchTexnums(texnums_t *t);
+void Shader_TouchTextures(void);
+
 cin_t *R_ShaderGetCinematic(shader_t *s);
 cin_t *R_ShaderFindCinematic(const char *name);
 shader_t *R_ShaderFind(const char *name);	//does NOT increase the shader refcount.

plugins/plugin.c

@@ -234,6 +234,8 @@ qboolean NATIVEEXPORT FTEPlug_Init(plugcorefuncs_t *corefuncs)
 	plugfuncs = corefuncs;
 	cmdfuncs = (plugcmdfuncs_t*)plugfuncs->GetEngineInterface(plugcmdfuncs_name, sizeof(*cmdfuncs));
 	cvarfuncs = (plugcvarfuncs_t*)plugfuncs->GetEngineInterface(plugcvarfuncs_name, sizeof(*cvarfuncs));
+	if (!plugfuncs || !cmdfuncs || !cvarfuncs)
+		return false; //erk
 
 	return Plug_Init();
 }