Added pm_pground by Tonik, just some copy/paste, hope nothing broke :P

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2590 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/client/cl_main.c

@@ -1415,6 +1415,7 @@ void CL_CheckServerInfo(void)
 	cl.bunnyspeedcap = Q_atof(Info_ValueForKey(cl.serverinfo, "pm_bunnyspeedcap"));
 	movevars.slidefix = (Q_atof(Info_ValueForKey(cl.serverinfo, "pm_slidefix")) != 0);
 	movevars.airstep = (Q_atof(Info_ValueForKey(cl.serverinfo, "pm_airstep")) != 0);
+	movevars.pground = (Q_atof(Info_ValueForKey(cl.serverinfo, "pm_pground")) != 0);
 	movevars.walljump = (Q_atof(Info_ValueForKey(cl.serverinfo, "pm_walljump")));
 	movevars.ktjump = Q_atof(Info_ValueForKey(cl.serverinfo, "pm_ktjump"));
 	s = Info_ValueForKey(cl.serverinfo, "pm_stepheight");

engine/common/pmove.c

@@ -689,6 +689,12 @@ void PM_AirMove (void)
 			blocked = PM_StepSlideMove (true);
 		else
 			blocked = PM_SlideMove ();
+
+		if (movevars.pground)
+		{
+			if (blocked & BLOCKED_FLOOR)
+				pmove.onground = true;
+		}
 	}
 }
 
@@ -719,7 +725,7 @@ void PM_CategorizePosition (void)
 	{
 		pmove.onground = false;
 	}
-	else
+	else if (!movevars.pground || pmove.onground)
 	{
 		trace = PM_PlayerTrace (pmove.origin, point);
 		if (trace.fraction == 1 || trace.plane.normal[2] < MIN_STEP_NORMAL)
@@ -808,7 +814,7 @@ void PM_CategorizePosition (void)
 	}
 #endif
 
-	if (pmove.onground && pmove.pm_type != PM_FLY && pmove.waterlevel < 2)
+	if (!movevars.pground && pmove.onground && pmove.pm_type != PM_FLY && pmove.waterlevel < 2)
 	{
 		// snap to ground so that we can't jump higher than we're supposed to
 		if (!trace.startsolid && !trace.allsolid)
@@ -869,6 +875,17 @@ void PM_CheckJump (void)
 		PM_ClipVelocity (pmove.velocity, groundplane.normal, pmove.velocity, 1);
 	}
 
+	if (!movevars.pground)
+	{
+		// check for jump bug
+		// groundplane normal was set in the call to PM_CategorizePosition
+		if (pmove.velocity[2] < 0 && DotProduct(pmove.velocity, groundplane.normal) < -0.1)
+		{
+			// pmove.velocity is pointing into the ground, clip it
+			PM_ClipVelocity (pmove.velocity, groundplane.normal, pmove.velocity, 1);
+		}
+	}
+
 	pmove.onground = false;
 	pmove.velocity[2] += 270;
 
@@ -1125,11 +1142,14 @@ void PM_PlayerMove (float gamespeed)
 	// set onground, watertype, and waterlevel for final spot
 	PM_CategorizePosition ();
 
-	// this is to make sure landing sound is not played twice
+	if (!movevars.pground)
-	// and falling damage is calculated correctly
-	if (pmove.onground && pmove.velocity[2] < -300
-		&& DotProduct(pmove.velocity, groundplane.normal) < -0.1)
 	{
-		PM_ClipVelocity (pmove.velocity, groundplane.normal, pmove.velocity, 1);
+		// this is to make sure landing sound is not played twice
+		// and falling damage is calculated correctly
+		if (pmove.onground && pmove.velocity[2] < -300
+			&& DotProduct(pmove.velocity, groundplane.normal) < -0.1)
+		{
+			PM_ClipVelocity (pmove.velocity, groundplane.normal, pmove.velocity, 1);
+		}
 	}
 }

engine/common/pmove.h

@@ -92,6 +92,7 @@ typedef struct {
 	int	walljump;
 	qboolean slidefix;
 	qboolean airstep;
+	qboolean pground;
 	qboolean slidyslopes;
 	int stepheight;
 } movevars_t;

engine/server/sv_main.c

@@ -3026,6 +3026,7 @@ void SV_InitLocal (void)
 	extern	cvar_t	pm_ktjump;
 	extern	cvar_t	pm_slidefix;
 	extern	cvar_t	pm_airstep;
+	extern  cvar_t  pm_pground;
 	extern	cvar_t	pm_walljump;
 	extern	cvar_t	pm_slidyslopes;
 	extern	cvar_t	pm_stepheight;
@@ -3095,6 +3096,7 @@ void SV_InitLocal (void)
 	Cvar_Register (&pm_slidefix,			cvargroup_serverphysics);
 	Cvar_Register (&pm_slidyslopes,			cvargroup_serverphysics);
 	Cvar_Register (&pm_airstep,				cvargroup_serverphysics);
+	Cvar_Register (&pm_pground,				cvargroup_serverphysics);
 	Cvar_Register (&pm_walljump,			cvargroup_serverphysics);
 	Cvar_Register (&pm_stepheight,			cvargroup_serverphysics);
 

engine/server/sv_phys.c

@@ -59,6 +59,7 @@ cvar_t	pm_bunnyspeedcap	 = SCVARF("pm_bunnyspeedcap", "0", CVAR_SERVERINFO);
 cvar_t	pm_slidefix			 = SCVARF("pm_slidefix", "0", CVAR_SERVERINFO);
 cvar_t	pm_slidyslopes		 = SCVARF("pm_slidyslopes", "0", CVAR_SERVERINFO);
 cvar_t	pm_airstep			 = SCVARF("pm_airstep", "0", CVAR_SERVERINFO);
+cvar_t	pm_pground			 = SCVARF("pm_pground", "0", CVAR_SERVERINFO);
 cvar_t	pm_walljump			 = SCVARF("pm_walljump", "0", CVAR_SERVERINFO);
 cvar_t	pm_stepheight		 = FCVAR("pm_stepheight", "sv_stepheight", "18", CVAR_SERVERINFO);
 

engine/server/sv_user.c

@@ -78,6 +78,7 @@ extern cvar_t	pm_ktjump;
 extern cvar_t	pm_slidefix;
 extern cvar_t	pm_slidyslopes;
 extern cvar_t	pm_airstep;
+extern cvar_t	pm_pground;
 extern cvar_t	pm_walljump;
 cvar_t sv_pushplayers = SCVAR("sv_pushplayers", "0");
 
@@ -4451,6 +4452,7 @@ void SV_RunCmd (usercmd_t *ucmd, qboolean recurse)
 		movevars.ktjump = pm_ktjump.value;
 		movevars.slidefix = (pm_slidefix.value != 0);
 		movevars.airstep = (pm_airstep.value != 0);
+		movevars.pground = (pm_pground.value != 0);
 		movevars.walljump = (pm_walljump.value);
 		movevars.slidyslopes = (pm_slidyslopes.value!=0);
 
@@ -4613,6 +4615,7 @@ void SV_RunCmd (usercmd_t *ucmd, qboolean recurse)
 	movevars.ktjump = pm_ktjump.value;
 	movevars.slidefix = (pm_slidefix.value != 0);
 	movevars.airstep = (pm_airstep.value != 0);
+	movevars.pground = (pm_pground.value != 0);
 	movevars.walljump = (pm_walljump.value);
 	movevars.slidyslopes = (pm_slidyslopes.value!=0);