Initial commit

rerelease/rogue/g_rogue_phys.cpp

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+// Copyright (c) ZeniMax Media Inc.
+// Licensed under the GNU General Public License 2.0.
+
+#include "../g_local.h"
+
+//============
+// ROGUE
+/*
+=============
+SV_Physics_NewToss
+
+Toss, bounce, and fly movement. When on ground and no velocity, do nothing. With velocity,
+slide.
+=============
+*/
+void SV_Physics_NewToss(edict_t *ent)
+{
+	trace_t trace;
+	vec3_t	move;
+	//	float		backoff;
+	edict_t *slave;
+	bool	 wasinwater;
+	bool	 isinwater;
+	float	 speed, newspeed;
+	vec3_t	 old_origin;
+	//	float		firstmove;
+	//	int			mask;
+
+	// regular thinking
+	SV_RunThink(ent);
+
+	// if not a team captain, so movement will be handled elsewhere
+	if (ent->flags & FL_TEAMSLAVE)
+		return;
+
+	wasinwater = ent->waterlevel;
+
+	// find out what we're sitting on.
+	move = ent->s.origin;
+	move[2] -= 0.25f;
+	trace = gi.trace(ent->s.origin, ent->mins, ent->maxs, move, ent, ent->clipmask);
+	if (ent->groundentity && ent->groundentity->inuse)
+		ent->groundentity = trace.ent;
+	else
+		ent->groundentity = nullptr;
+
+	// if we're sitting on something flat and have no velocity of our own, return.
+	if (ent->groundentity && (trace.plane.normal[2] == 1.0f) &&
+		!ent->velocity[0] && !ent->velocity[1] && !ent->velocity[2])
+	{
+		return;
+	}
+
+	// store the old origin
+	old_origin = ent->s.origin;
+
+	SV_CheckVelocity(ent);
+
+	// add gravity
+	SV_AddGravity(ent);
+
+	if (ent->avelocity[0] || ent->avelocity[1] || ent->avelocity[2])
+		SV_AddRotationalFriction(ent);
+
+	// add friction
+	speed = ent->velocity.length();
+	if (ent->waterlevel) // friction for water movement
+	{
+		newspeed = speed - (sv_waterfriction * 6 * (float) ent->waterlevel);
+		if (newspeed < 0)
+			newspeed = 0;
+		newspeed /= speed;
+		ent->velocity *= newspeed;
+	}
+	else if (!ent->groundentity) // friction for air movement
+	{
+		newspeed = speed - ((sv_friction));
+		if (newspeed < 0)
+			newspeed = 0;
+		newspeed /= speed;
+		ent->velocity *= newspeed;
+	}
+	else // use ground friction
+	{
+		newspeed = speed - (sv_friction * 6);
+		if (newspeed < 0)
+			newspeed = 0;
+		newspeed /= speed;
+		ent->velocity *= newspeed;
+	}
+
+	SV_FlyMove(ent, gi.frame_time_s, ent->clipmask);
+	gi.linkentity(ent);
+
+	G_TouchTriggers(ent);
+
+	// check for water transition
+	wasinwater = (ent->watertype & MASK_WATER);
+	ent->watertype = gi.pointcontents(ent->s.origin);
+	isinwater = ent->watertype & MASK_WATER;
+
+	if (isinwater)
+		ent->waterlevel = WATER_FEET;
+	else
+		ent->waterlevel = WATER_NONE;
+
+	if (!wasinwater && isinwater)
+		gi.positioned_sound(old_origin, g_edicts, CHAN_AUTO, gi.soundindex("misc/h2ohit1.wav"), 1, 1, 0);
+	else if (wasinwater && !isinwater)
+		gi.positioned_sound(ent->s.origin, g_edicts, CHAN_AUTO, gi.soundindex("misc/h2ohit1.wav"), 1, 1, 0);
+
+	// move teamslaves
+	for (slave = ent->teamchain; slave; slave = slave->teamchain)
+	{
+		slave->s.origin = ent->s.origin;
+		gi.linkentity(slave);
+	}
+}
+
+// ROGUE
+//============