couple of fixes for q2 + berkelium.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4122 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/client/cl_main.c

@@ -3658,7 +3658,7 @@ double Host_Frame (double time)
 		SV_Frame();
 		RSpeedEnd(RSPEED_SERVER);
 		host_frametime = ohft;
-		if (cls.protocol != CP_QUAKE3)
+		if (cls.protocol != CP_QUAKE3 && cls.protocol != CP_QUAKE2)
 			CL_ReadPackets ();	//q3's cgame cannot cope with input commands with the same time as the most recent snapshot value
 	}
 #endif

engine/client/m_mp3.c

@@ -1394,6 +1394,9 @@ qboolean Media_UnregisterDecoder(struct plugin_s *plug, media_decoder_funcs_t *f
 static qboolean Media_Plugin_DecodeFrame(cin_t *cin, qboolean nosound)
 {
 	struct plugin_s *oldplug = currentplug;
+	if (!cin->plugin.funcs->decodeframe)
+		return false;	//plugin closed or something
+
 	currentplug = cin->plugin.plug;
 	cin->outdata = cin->plugin.funcs->decodeframe(cin->plugin.ctx, nosound, &cin->outtype, &cin->outwidth, &cin->outheight);
 	currentplug = oldplug;

engine/client/r_surf.c

@@ -2206,9 +2206,11 @@ void Surf_DrawWorld (void)
 		{
 			int leafnum;
 			int clientarea;
-#ifdef QUAKE2
+#ifdef Q2CLIENT
 			if (cls.protocol == CP_QUAKE2)	//we can get server sent info
+			{
 				memcpy(areabits, cl.q2frame.areabits, sizeof(areabits));
+			}
 			else
 #endif
 			{	//generate the info each frame.

engine/common/bothdefs.h

@@ -85,7 +85,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 		#define AVAIL_OGGVORBIS
 
-//		#define AVAIL_OPENAL	/* Jogi's OpenAL support */
+		/* Jogi's OpenAL support */
+//		#define AVAIL_OPENAL
 	#endif
 
 #if defined(MINGW) || defined(MACOSX)
@@ -109,7 +110,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define D3D9QUAKE
 #endif
 
-#if (defined(D3D9QUAKE) || defined(D3D11Quake)) && !defined(D3DQUAKE)
+#if (defined(D3D9QUAKE) || defined(D3D11QUAKE)) && !defined(D3DQUAKE)
 #define D3DQUAKE
 #endif
 
@@ -270,6 +271,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 	#endif
 #endif
 
+#if defined(RTLIGHTS) && !defined(GLQUAKE) && !defined(D3D9QUAKE)
+#undef RTLIGHTS
+#endif
+
 #ifndef _WIN32
 	#undef QTERM	//not supported - FIXME: move to native plugin
 #endif

engine/common/gl_q2bsp.c

@@ -331,7 +331,7 @@ static qbyte	portalopen[MAX_Q2MAP_AREAPORTALS];	//memset will work if it's a qby
 
 
 static int	mapisq3;
-cvar_t		map_noareas			= SCVAR("map_noareas", "1");	//1 for lack of mod support.
+cvar_t		map_noareas			= SCVAR("map_noareas", "0");	//1 for lack of mod support.
 cvar_t		map_noCurves		= SCVARF("map_noCurves", "0", CVAR_CHEAT);
 cvar_t		map_autoopenportals	= SCVAR("map_autoopenportals", "1");	//1 for lack of mod support.
 cvar_t		r_subdivisions		= SCVAR("r_subdivisions", "2");
@@ -2318,6 +2318,13 @@ qboolean CModQ3_LoadFogs (lump_t *l)
 		{
 			out->planes[j] = brushsides[j].plane;
 		}
+
+		if (!out->shader->fog_dist)
+		{
+			//invalid fog shader, don't use.
+			out->shader = NULL;
+			out->numplanes = 0;
+		}
 	}
 
 	return true;
@@ -2858,7 +2865,7 @@ qboolean CModRBSP_LoadRFaces (lump_t *l)
 			R_BuildDefaultTexnums(&out->texinfo->texture->shader->defaulttextures, out->texinfo->texture->shader);
 		}
 
-		if (in->fognum < 0 || in->fognum >= map_numfogs)
+		if (in->fognum < 0 || in->fognum >= map_numfogs || !map_fogs[in->fognum].shader)
 			out->fog = NULL;
 		else
 			out->fog = map_fogs + in->fognum;
@@ -5840,6 +5847,17 @@ int CM_WriteAreaBits (model_t *mod, qbyte *buffer, int area)
 }
 
 
+void	CM_InitPortalState(void)
+{
+	int i;
+	//if we're not running q2, force all q2 portals open.
+	if (svs.gametype != GT_QUAKE2 && !mapisq3)
+	{
+		for (i = 0; i < numareas; i++)
+			map_q2areas[i].floodnum = 0;
+	}
+}
+
 /*
 ===================
 CM_WritePortalState

engine/common/plugin.c

@@ -477,7 +477,7 @@ static qintptr_t VARGS Plug_ExportNative(void *offset, quintptr_t mask, const qi
 	else if (!strcmp(name, "Media_VideoDecoder"))
 	{
 		Media_RegisterDecoder(currentplug, func);
-		currentplug->blockcloses++;
+//		currentplug->blockcloses++;
 	}
 #endif
 

engine/common/pr_bgcmd.c

@@ -285,11 +285,16 @@ void QCBUILTIN PF_getsurfacetexture(progfuncs_t *prinst, struct globalvars_s *pr
 // #438 float(entity e, vector p) getsurfacenearpoint (DP_QC_GETSURFACE)
 void QCBUILTIN PF_getsurfacenearpoint(progfuncs_t *prinst, struct globalvars_s *pr_globals)
 {
+#define TriangleNormal(a,b,c,n) ( \
+	(n)[0] = ((a)[1] - (b)[1]) * ((c)[2] - (b)[2]) - ((a)[2] - (b)[2]) * ((c)[1] - (b)[1]), \
+	(n)[1] = ((a)[2] - (b)[2]) * ((c)[0] - (b)[0]) - ((a)[0] - (b)[0]) * ((c)[2] - (b)[2]), \
+	(n)[2] = ((a)[0] - (b)[0]) * ((c)[1] - (b)[1]) - ((a)[1] - (b)[1]) * ((c)[0] - (b)[0]) \
+	)
+
 	model_t *model;
 	wedict_t *ent;
 	msurface_t *surf;
 	int i;
-	float planedist;
 	float *point;
 
 	vec3_t edgedir;
@@ -312,20 +317,20 @@ void QCBUILTIN PF_getsurfacenearpoint(progfuncs_t *prinst, struct globalvars_s *
 	if (!model || model->type != mod_brush)
 		return;
 
-	if (model->fromgame != fg_quake)
+	if (model->fromgame == fg_quake)
-		return;
+	{
-
+		//all polies, we can skip parts. special case.
 
 		surf = model->surfaces + model->firstmodelsurface;
 		for (i = 0; i < model->nummodelsurfaces; i++, surf++)
 		{
-		planedist = DotProduct(point, surf->plane->normal) - surf->plane->dist;
+			dist = DotProduct(point, surf->plane->normal) - surf->plane->dist;
 			//don't care about SURF_PLANEBACK, the maths works out the same.
 
-		if (planedist*planedist < bestdist)
+			if (dist*dist < bestdist)
 			{	//within a specific range
 				//make sure it's within the poly
-			VectorMA(point, planedist, surf->plane->normal, cpoint);
+				VectorMA(point, dist, surf->plane->normal, cpoint);
 				for (e = surf->firstedge+surf->numedges; e > surf->firstedge; edge++)
 				{
 					edge = model->surfedges[--e];
@@ -362,12 +367,90 @@ void QCBUILTIN PF_getsurfacenearpoint(progfuncs_t *prinst, struct globalvars_s *
 				}
 			}
 		}
+	}
+	else
+	{
+		int j;
+		float *v1, *v2;
+		vec3_t trinorm;
+
+		//if performance is needed, I suppose we could try walking bsp nodes a bit
+		surf = model->surfaces + model->firstmodelsurface;
+		for (i = 0; i < model->nummodelsurfaces; i++, surf++)
+		{
+			mesh_t *mesh = surf->mesh;
+/*			vec3_t mins, maxs;
+
+			//calc the surface bounds
+			ClearBounds(mins, maxs);
+			for (j = 0; j < mesh->numvertexes; j++)
+				AddPointToBounds(mesh->xyz_array[j], mins, maxs);
+
+			//clip the point to within those bounds
+			for (j = 0; j < 3; j++)
+			{
+				if (cpoint[j] < mins[j])
+					cpoint[j] = mins[j];
+				else
+					cpoint[j] = point[j];
+
+				if (cpoint[j] > maxs[j])
+					cpoint[j] = maxs[j];
+			}
+			//if the point got clipped to too far away, we can't do much
+			VectorSubtract(point, cpoint, temp);
+			dist = DotProduct(temp, temp);
+			if (dist*dist > bestdist)
+				continue;
+*/
+			for (j = 0; j < mesh->numindexes; j+=3)
+			{
+				//calculate the distance from the plane
+				TriangleNormal(mesh->xyz_array[mesh->indexes[j+2]], mesh->xyz_array[mesh->indexes[j+1]], mesh->xyz_array[mesh->indexes[j+0]], trinorm);
+				if (!trinorm[0] && !trinorm[1] && !trinorm[2])
+					continue;
+				VectorNormalize(trinorm);
+				dist = DotProduct(point, trinorm) - DotProduct(mesh->xyz_array[mesh->indexes[j+0]], trinorm);
+				if (dist*dist < bestdist)
+				{
+					//set cpoint to be the point on the plane
+					VectorMA(point, -dist, trinorm, cpoint);
+
+					//clip to each edge of the triangle
+					for (e = 0; e < 3; e++)
+					{
+						v1 = mesh->xyz_array[mesh->indexes[j+e]];
+						v2 = mesh->xyz_array[mesh->indexes[j+((e+1)%3)]];
+
+						VectorSubtract(v1, v2, edgedir);
+						CrossProduct(edgedir, trinorm, edgenormal);
+						VectorNormalize(edgenormal);
+
+						dist = DotProduct(cpoint, edgenormal) - DotProduct(v1, edgenormal);
+						if (dist < 0)
+							VectorMA(cpoint, -dist, edgenormal, cpoint);
+					}
+
+					//if the point is closer, we win.
+					VectorSubtract(cpoint, point, temp);
+					dist = DotProduct(temp, temp);
+					if (dist < bestdist)
+					{
+						bestsurf = i;
+						bestdist = dist;
+						//can't break, one of the other tris might be closer.
+					}
+				}
+			}
+		}
+	}
 	G_FLOAT(OFS_RETURN) = bestsurf;
 }
 
 // #439 vector(entity e, float s, vector p) getsurfaceclippedpoint (DP_QC_GETSURFACE)
 void QCBUILTIN PF_getsurfaceclippedpoint(progfuncs_t *prinst, struct globalvars_s *pr_globals)
 {
+	Con_Printf("PF_getsurfaceclippedpoint not implemented\n");
 }
 
 // #628 float(entity e, float s) getsurfacenumtriangles

engine/d3d/d3d_backend.c

@@ -2019,6 +2019,7 @@ static void BE_DrawMeshChain_Internal(void)
 	switch (shaderstate.mode)
 	{
 	case BEM_LIGHT:
+		if (shaderstate.shader_rtlight->prog)
 			BE_RenderMeshProgram(shaderstate.shader_rtlight, vertcount, idxfirst, idxcount);
 		break;
 	case BEM_DEPTHONLY:

engine/d3d/vid_d3d.c

@@ -5,7 +5,7 @@
 
 #include "glquake.h"
 
-#ifdef D3DQUAKE
+#ifdef D3D9QUAKE
 #include "winquake.h"
 
 #if !defined(HMONITOR_DECLARED) && (WINVER < 0x0500)

engine/gl/gl_shader.c

@@ -1515,7 +1515,7 @@ static void Shader_LoadGeneric(sgeneric_t *g, int qrtype)
 	else if (qrenderer == QR_DIRECT3D9)
 		FS_LoadFile(va("hlsl/%s.hlsl", basicname), &file);
 	else if (qrenderer == QR_DIRECT3D11)
-		FS_LoadFile(va("hlsl/%s.hlsl", basicname), &file);
+		FS_LoadFile(va("hlsl11/%s.hlsl", basicname), &file);
 	else if (qrenderer == QR_OPENGL)
 	{
 #ifdef GLQUAKE
@@ -1625,7 +1625,7 @@ void Shader_WriteOutGenerics_f(void)
 		else if (sbuiltins[i].qrtype == QR_DIRECT3D9)
 			name = va("hlsl/%s.hlsl", sbuiltins[i].name);
 		else if (sbuiltins[i].qrtype == QR_DIRECT3D11)
-			name = va("hlsl/%s.hlsl", sbuiltins[i].name);
+			name = va("hlsl11/%s.hlsl", sbuiltins[i].name);
 
 		if (name)
 		{

engine/gl/gl_shadow.c

@@ -9,7 +9,6 @@ model meshes are interpolated multiple times per frame
 //#define DBG_COLOURNOTDEPTH
 
 
-#if defined(GLQUAKE) || defined(D3D9QUAKE)
 #ifdef RTLIGHTS
 
 #include "glquake.h"
@@ -3080,4 +3079,3 @@ void Sh_DrawLights(qbyte *vis)
 //	memset(&bench, 0, sizeof(bench));
 }
 #endif
-#endif

plugins/xsv/m_x.c

@@ -1,4 +1,9 @@
-//network interface
+//network interface+main module
+
+//this code should work okay as a host server for Xepher.
+//issue these two commands and Xephyr will do all the stuff we don't support properly.
+//DISPLAY=127.0.0.1:0 Xephyr :1
+//wmaker -display :1 (or xterm or whatever)
 
 #include "../plugin.h"
 #include "../engine.h"
@@ -13,6 +18,7 @@ static qhandle_t xlistensocket=NULL;
 xwindow_t *xfocusedwindow;
 
 qboolean xrefreshed;
+qboolean xscreenmodified;	//texture updated
 
 xclient_t *xgrabbedclient;	//clients can ask the server to ignore other clients
 extern xwindow_t *xpgrabbedwindow;
@@ -1355,10 +1361,9 @@ void X_EvalutateCursorOwner(int movemode)
 
 		if (mx != x_mousex || my != x_mousey)
 		{
+			mask |= PointerMotionMask;
 			if (mousestate)
 				mask |= ButtonMotionMask;
-			else
-				mask |= PointerMotionMask;
 		}
 		if ((mousestate^x_mousestate) & Button1Mask)
 			mask |= Button1MotionMask;
@@ -1669,6 +1674,7 @@ void XWindows_Draw(void)
 	{
 		XWindows_RefreshWindow(rootwindow);
 		xrefreshed = false;
+		xscreenmodified = true; 
 //		Con_Printf("updated screen\n");
 	}
 
@@ -1915,7 +1921,7 @@ int Plug_MenuEvent(int *args)
 	return 0;
 }
 
-int Plug_ExecuteCommand(int *args)
+qintptr_t Plug_ExecuteCommand(qintptr_t *args)
 {
 	char cmd[256];
 	Cmd_Argv(0, cmd, sizeof(cmd));
@@ -1927,7 +1933,7 @@ int Plug_ExecuteCommand(int *args)
 	return 0;
 }
 
-int Plug_Tick(int *args)
+qintptr_t Plug_Tick(qintptr_t *args)
 {
 	XWindows_TendToClients();
 	return 0;
@@ -1950,6 +1956,10 @@ qbyte *XWindows_DisplayFrame(void *ctx, qboolean nosound, enum uploadfmt *fmt, i
 	*fmt = TF_BGRX32;
 	*width = xscreenwidth;
 	*height = xscreenheight;
+
+	if (!xscreenmodified)
+		return NULL;
+	xscreenmodified = false;
 	return xscreen;
 }
 
@@ -1971,6 +1981,7 @@ static qboolean XWindows_SetSize (void *ctx, int width, int height)
 		xscreen = ns;
 		xscreenwidth = width;
 		xscreenheight = height;
+		xscreenmodified = true;
 
 		//FIXME: resize root window + send notify
 
@@ -2015,7 +2026,7 @@ media_decoder_funcs_t decoderfuncs =
 };
 
 
-int Plug_Init(int *args)
+qintptr_t Plug_Init(qintptr_t *args)
 {
 	if (!Plug_Export("ExecuteCommand", Plug_ExecuteCommand) ||
 //		!Plug_Export("MenuEvent", Plug_MenuEvent) ||

plugins/xsv/x_reqs.c

@@ -1437,7 +1437,7 @@ void XR_GetKeyboardMapping (xclient_t *cl, xReq *request)
 
 void XR_QueryPointer (xclient_t *cl, xReq *request)
 {
-	extern int mousecursor_x, mousecursor_y;
+	extern int x_mousex, x_mousey, x_mousestate;
 	xQueryPointerReply rep;
 
 	rep.type			= X_Reply;
@@ -1446,14 +1446,25 @@ void XR_QueryPointer (xclient_t *cl, xReq *request)
 	rep.length	= 0;
 	rep.root	= rootwindow->res.id;
 	rep.child	= rootwindow->res.id;
-	rep.rootX	= mousecursor_x;
+	rep.rootX	= x_mousex;
-	rep.rootY	= mousecursor_y;
+	rep.rootY	= x_mousey;
-	rep.winX	= mousecursor_x;
+	rep.winX	= x_mousex;
-	rep.winY	= mousecursor_y;
+	rep.winY	= x_mousey;
 	rep.mask	= 0;
 	rep.pad1	= 0;
 	rep.pad		= 0;
 
+	if ((x_mousestate) & Button1Mask)
+		rep.mask |= Button1MotionMask;
+	if ((x_mousestate) & Button2Mask)
+		rep.mask |= Button2MotionMask;
+	if ((x_mousestate) & Button3Mask)
+		rep.mask |= Button3MotionMask;
+	if ((x_mousestate) & Button4Mask)
+		rep.mask |= Button4MotionMask;
+	if ((x_mousestate) & Button5Mask)
+		rep.mask |= Button5MotionMask;
+
 	X_SendData(cl, &rep, sizeof(rep));
 }
 
@@ -2127,7 +2138,6 @@ void XR_CreatePixmap(xclient_t *cl, xReq *request)
 //		X_SendError(cl, BadValue, req->depth, X_CreatePixmap, 0);
 //		return;
 	}
-	req->depth = 24;
 
 	if (XS_GetResource(req->pid, (void**)&newpix) != x_none)
 	{

plugins/xsv/x_res.c

@@ -12,6 +12,7 @@ xwindow_t *rootwindow;
 xresource_t *resources;
 
 qbyte *xscreen;
+qboolean xscreenmodified;
 short xscreenwidth;
 short xscreenheight;
 
@@ -392,6 +393,7 @@ xwindow_t *XS_CreateWindow(int wid, xclient_t *owner, xwindow_t *parent, short x
 	neww->width = width;
 	neww->height = height;
 	neww->buffer = NULL;
+	neww->depth = 24;
 
 	XS_SetParent(neww, parent);
 
@@ -561,6 +563,7 @@ void XS_CreateInitialResources(void)
 	xscreenwidth = 640;
 	xscreenheight = 480;
 	xscreen = realloc(xscreen, xscreenwidth*4 * xscreenheight);
+	xscreenmodified = true;
 
 	XS_CheckResourceSentinals();
 
@@ -643,6 +646,7 @@ void XS_CreateInitialResources(void)
 	XS_CreateAtom(baseres++, "WM_TRANSIENT_FOR", NULL);
 
 	rootwindow = XS_CreateWindow(baseres++, NULL, NULL, 0, 0, xscreenwidth, xscreenheight);
+	rootwindow->depth = 24;
 	rootwindow->mapped = true;
 
 	XS_CheckResourceSentinals();