// g_combat.c

#include "g_local.h"

void M_SetEffects (edict_t *self);

/*
ROGUE
clean up heal targets for medic
*/
void cleanupHealTarget (edict_t *ent)
{
	ent->monsterinfo.healer = NULL;
	ent->takedamage = DAMAGE_YES;
	ent->monsterinfo.aiflags &= ~AI_RESURRECTING;
	M_SetEffects (ent);
}
/*
============
CanDamage

Returns true if the inflictor can directly damage the target.  Used for
explosions and melee attacks.
============
*/
qboolean CanDamage (edict_t *targ, edict_t *inflictor)
{
	vec3_t	dest;
	trace_t	trace;

// bmodels need special checking because their origin is 0,0,0
	if (targ->movetype == MOVETYPE_PUSH)
	{
		VectorAdd (targ->absmin, targ->absmax, dest);
		VectorScale (dest, 0.5, dest);
		trace = gi.trace (inflictor->s.origin, vec3_origin, vec3_origin, dest, inflictor, MASK_SOLID);
		if (trace.fraction == 1.0 || trace.ent == targ)
			return true;
		if (trace.ent == targ)
			return true;
		return false;
	}

	trace = gi.trace (inflictor->s.origin, vec3_origin, vec3_origin, targ->s.origin, inflictor, MASK_SOLID);
	if (trace.fraction == 1.0)
		return true;

	// Lazarus: This is kinda cheesy, but avoids doing goofy things in a map to make this work. If a LOS
	//          from inflictor to targ is blocked by a func_tracktrain, AND the targ is riding/driving
	//          the tracktrain, go ahead and hurt him.

	if (trace.ent && (trace.ent->flags & FL_TRACKTRAIN) && ((trace.ent->owner == targ) || (targ->groundentity == trace.ent)) )
		return true;

	VectorCopy (targ->s.origin, dest);
	dest[0] += 15.0;
	dest[1] += 15.0;
	trace = gi.trace (inflictor->s.origin, vec3_origin, vec3_origin, dest, inflictor, MASK_SOLID);
	if (trace.fraction == 1.0)
		return true;

	VectorCopy (targ->s.origin, dest);
	dest[0] += 15.0;
	dest[1] -= 15.0;
	trace = gi.trace (inflictor->s.origin, vec3_origin, vec3_origin, dest, inflictor, MASK_SOLID);
	if (trace.fraction == 1.0)
		return true;

	VectorCopy (targ->s.origin, dest);
	dest[0] -= 15.0;
	dest[1] += 15.0;
	trace = gi.trace (inflictor->s.origin, vec3_origin, vec3_origin, dest, inflictor, MASK_SOLID);
	if (trace.fraction == 1.0)
		return true;

	VectorCopy (targ->s.origin, dest);
	dest[0] -= 15.0;
	dest[1] -= 15.0;
	trace = gi.trace (inflictor->s.origin, vec3_origin, vec3_origin, dest, inflictor, MASK_SOLID);
	if (trace.fraction == 1.0)
		return true;


	return false;
}


/*
============
Killed
============
*/
void Killed (edict_t *targ, edict_t *inflictor, edict_t *attacker, int damage, vec3_t point)
{
	if (targ->health < -999)
		targ->health = -999;

	if (targ->monsterinfo.aiflags & AI_MEDIC)
	{
		if (targ->enemy)  // god, I hope so
		{
			cleanupHealTarget (targ->enemy);
		}

		// clean up self
		targ->monsterinfo.aiflags &= ~AI_MEDIC;
		targ->enemy = attacker;
	}
	else
	{
		targ->enemy = attacker;
	}

	if ((targ->svflags & SVF_MONSTER) && (targ->deadflag != DEAD_DEAD))
	{
	//	targ->svflags |= SVF_DEADMONSTER;	// now treat as a different content type
		// ROGUE - free up slot for spawned monster if it's spawned
	//	if (targ->monsterinfo.aiflags & AI_SPAWNED_CARRIER)
		if (targ->monsterinfo.monsterflags & MFL_SPAWNED_CARRIER)
		{
			if (targ->monsterinfo.commander && targ->monsterinfo.commander->inuse &&
				!strcmp(targ->monsterinfo.commander->classname, "monster_carrier"))
			{
				targ->monsterinfo.commander->monsterinfo.monster_slots++;
			//	if ((g_showlogic) && (g_showlogic->value))
			//		gi.dprintf ("g_combat: freeing up carrier slot - %d left\n", targ->monsterinfo.commander->monsterinfo.monster_slots);
			}
		}
	//	if (targ->monsterinfo.aiflags & AI_SPAWNED_MEDIC_C)
		if (targ->monsterinfo.monsterflags & MFL_SPAWNED_MEDIC_C)
		{
			if (targ->monsterinfo.commander)
			{
				if (targ->monsterinfo.commander->inuse && !strcmp(targ->monsterinfo.commander->classname, "monster_medic_commander"))
				{
					targ->monsterinfo.commander->monsterinfo.monster_slots++;
				//	if ((g_showlogic) && (g_showlogic->value))
				//		gi.dprintf ("g_combat: freeing up medic slot - %d left\n", targ->monsterinfo.commander->monsterinfo.monster_slots);
				}
			//	else if ((g_showlogic) && (g_showlogic->value))
			//		gi.dprintf ("my commander is dead!  he's a %s\n", targ->monsterinfo.commander->classname);
			}
		//	else if ((g_showlogic) && (g_showlogic->value))
		//		gi.dprintf ("My commander is GONE\n");

		}
	//	if (targ->monsterinfo.aiflags & AI_SPAWNED_WIDOW)
		if (targ->monsterinfo.monsterflags & MFL_SPAWNED_WIDOW)
		{
			// need to check this because we can have variable numbers of coop players
			if (targ->monsterinfo.commander && targ->monsterinfo.commander->inuse &&
				!strncmp(targ->monsterinfo.commander->classname, "monster_widow", 13))
			{
				if (targ->monsterinfo.commander->monsterinfo.monster_used > 0)
					targ->monsterinfo.commander->monsterinfo.monster_used--;
			//	if ((g_showlogic) && (g_showlogic->value))
			//		gi.dprintf ("g_combat: freeing up black widow slot - %d used\n", targ->monsterinfo.commander->monsterinfo.monster_used);
			}
		}
		// Rogue
	//	if (!(targ->monsterinfo.aiflags & AI_GOOD_GUY) && !(targ->monsterinfo.aiflags & AI_DO_NOT_COUNT))
	//	if ( !(targ->monsterinfo.aiflags & AI_GOOD_GUY) && !(targ->monsterinfo.monsterflags & MFL_DO_NOT_COUNT) )
		// Zaero- spawnflag 16 = do not count
		if ( !(targ->monsterinfo.aiflags & AI_GOOD_GUY) && !(targ->monsterinfo.monsterflags & MFL_DO_NOT_COUNT) && !( (level.maptype == MAPTYPE_ZAERO) && (targ->spawnflags & 16) ) )
		{
			level.killed_monsters++;
			if (coop->value && attacker->client)
				attacker->client->resp.score++;
			// medics won't heal monsters that they kill themselves
			// PMM - now they will
		//	if (strcmp(attacker->classname, "monster_medic") == 0)
		//		targ->owner = attacker;
		}
	}

	if (targ->movetype == MOVETYPE_PUSH || targ->movetype == MOVETYPE_STOP || targ->movetype == MOVETYPE_NONE)
	{	// doors, triggers, etc
		targ->die (targ, inflictor, attacker, damage, point);
		return;
	}

	if ((targ->svflags & SVF_MONSTER) && (targ->deadflag != DEAD_DEAD))
	{
		targ->touch = NULL;
		monster_death_use (targ);
	}

	// Lazarus: disengage from tracktrain
	if (targ->vehicle && (targ->vehicle->flags & FL_TRACKTRAIN))
		tracktrain_disengage(targ->vehicle);

	targ->die (targ, inflictor, attacker, damage, point);
}


/*
================
SpawnDamage
================
*/
void SpawnDamage (int type, vec3_t origin, vec3_t normal, int damage)
{
	if (damage > 255)
		damage = 255;
	gi.WriteByte (svc_temp_entity);
	gi.WriteByte (type);
//	gi.WriteByte (damage);
	gi.WritePosition (origin);
	gi.WriteDir (normal);
	gi.multicast (origin, MULTICAST_PVS);

	// Lazarus reflections
	if (level.num_reflectors)
		ReflectSparks(type,origin,normal);
}


/*
============
T_Damage

targ		entity that is being damaged
inflictor	entity that is causing the damage
attacker	entity that caused the inflictor to damage targ
	example: targ=monster, inflictor=rocket, attacker=player

dir			direction of the attack
point		point at which the damage is being inflicted
normal		normal vector from that point
damage		amount of damage being inflicted
knockback	force to be applied against targ as a result of the damage

dflags		these flags are used to control how T_Damage works
	DAMAGE_RADIUS			damage was indirect (from a nearby explosion)
	DAMAGE_NO_ARMOR			armor does not protect from this damage
	DAMAGE_ENERGY			damage is from an energy based weapon
	DAMAGE_NO_KNOCKBACK		do not affect velocity, just view angles
	DAMAGE_BULLET			damage is from a bullet (used for ricochets)
	DAMAGE_NO_PROTECTION	kills godmode, armor, everything
============
*/
static int CheckPowerArmor (edict_t *ent, vec3_t point, vec3_t normal, int damage, int dflags)
{
	gclient_t	*client;
	int			save;
	int			power_armor_type;
	int			index;
	int			damagePerCell;
	int			pa_te_type;
	int			power;
	int			power_used;

	if (!damage)
		return 0;

	client = ent->client;

	if (dflags & (DAMAGE_NO_ARMOR | DAMAGE_NO_POWER_ARMOR))		// PGM
		return 0;

	// Zaero add
	if (EMPNukeCheck(ent, point))
	{
		return 0;
	}
	// end Zaero

	if (client)
	{
		power_armor_type = PowerArmorType (ent);
		if (power_armor_type != POWER_ARMOR_NONE)
		{
			index = ITEM_INDEX(FindItem("Cells"));
			power = client->pers.inventory[index];
		}
	}
	else if (ent->svflags & SVF_MONSTER)
	{
		power_armor_type = ent->monsterinfo.power_armor_type;
		power = ent->monsterinfo.power_armor_power;
	}
	else
		return 0;

	if (power_armor_type == POWER_ARMOR_NONE)
		return 0;
	if (!power)
		return 0;

	if (power_armor_type == POWER_ARMOR_SCREEN)
	{
		vec3_t		vec;
		float		dot;
		vec3_t		forward;

		// only works if damage point is in front
		AngleVectors (ent->s.angles, forward, NULL, NULL);
		VectorSubtract (point, ent->s.origin, vec);
		VectorNormalize (vec);
		dot = DotProduct (vec, forward);
		if (dot <= 0.3)
			return 0;

		damagePerCell = 1;
		pa_te_type = TE_SCREEN_SPARKS;
		damage = damage / 3;
	}
	else
	{
		damagePerCell = 2;
		pa_te_type = TE_SHIELD_SPARKS;
		damage = (2 * damage) / 3;
	}

	// etf rifle
	if (dflags & DAMAGE_NO_REG_ARMOR)
		save = (power * damagePerCell) / 2;
	else
		save = power * damagePerCell;

	if (!save)
		return 0;
	if (save > damage)
		save = damage;

	SpawnDamage (pa_te_type, point, normal, save);
	ent->powerarmor_time = level.time + 0.2;

	if (dflags & DAMAGE_NO_REG_ARMOR)
		power_used = (save / damagePerCell) * 2;
	else
		power_used = save / damagePerCell;

	if (client)
		client->pers.inventory[index] -= power_used;
	else
		ent->monsterinfo.power_armor_power -= power_used;
	return save;
}

static int CheckArmor (edict_t *ent, vec3_t point, vec3_t normal, int damage, int te_sparks, int dflags)
{
	gclient_t	*client;
	int			save;
	int			index;
	gitem_t		*armor;

	if (!damage)
		return 0;

	client = ent->client;

	if (!client)
		return 0;

	// ROGUE - added DAMAGE_NO_REG_ARMOR for atf rifle
	if (dflags & (DAMAGE_NO_ARMOR | DAMAGE_NO_REG_ARMOR))
		return 0;

	index = ArmorIndex (ent);
	if (!index)
		return 0;

	armor = GetItemByIndex (index);

	if (dflags & DAMAGE_ENERGY)
		save = ceil(((gitem_armor_t *)armor->info)->energy_protection*damage);
	else
		save = ceil(((gitem_armor_t *)armor->info)->normal_protection*damage);
	if (save >= client->pers.inventory[index])
		save = client->pers.inventory[index];

	if (!save)
		return 0;

	client->pers.inventory[index] -= save;
	SpawnDamage (te_sparks, point, normal, save);

	return save;
}

void monster_start_go (edict_t *self);
void target_animate(edict_t *);
void DefendMyFriend (edict_t *self, edict_t *enemy)
{
	self->spawnflags &= ~(SF_MONSTER_AMBUSH | SF_MONSTER_SIGHT);
	self->enemy = enemy;
	self->monsterinfo.aiflags |= AI_TARGET_ANGER;
	FoundTarget (self);
}

void CallMyFriends (edict_t *targ, edict_t *attacker)
{
	edict_t	*teammate;

	if (!targ || !attacker)
		return;

	// Knightmare- skip this for insanes
	if (!strcmp(targ->classname, "misc_insane"))
		return;

	// Lazarus dmgteam stuff
	if ( (attacker->client && !(attacker->flags & FL_NOTARGET)) || (attacker->svflags & SVF_MONSTER))
	{	// the attacker is a player or a monster
		if ( (targ->svflags & SVF_MONSTER) && (targ->dmgteam) && (targ->health > 0) )
		{	// the target is a live monster on a dmgteam
			if ( !attacker->dmgteam || strcmp(targ->dmgteam,attacker->dmgteam) )
			{	// attacker is not on same dmgteam as target
				if ( !Q_stricmp(targ->dmgteam,"player") && attacker->client )
				{	// Target is a GOOD_GUY, attacked by the player. Allow self-defense,
					// but don't get other dmgteam teammates involved.
					// Special case for misc_actors - if ACTOR_BAD_GUY isn't set,
					// actor stays on the same team and only taunts player
					if (!(targ->monsterinfo.aiflags & AI_ACTOR) || (targ->spawnflags & SF_ACTOR_BAD_GUY))
					{
						targ->enemy = targ->movetarget = targ->goalentity = attacker;
						targ->monsterinfo.aiflags &= ~AI_FOLLOW_LEADER;
						if (visible(targ,targ->enemy))
							FoundTarget(targ);
						else
							HuntTarget(targ);
					}
				}
				else if ( !(targ->svflags & SVF_MONSTER) || !(attacker->svflags & SVF_MONSTER) ||
					(targ->monsterinfo.aiflags2 & AI2_FREEFORALL) ||
					((targ->monsterinfo.aiflags & AI_GOOD_GUY) != (attacker->monsterinfo.aiflags & AI_GOOD_GUY)) )
				{
					// Either target is not a monster, or attacker is not a monster, or
					// they're both monsters but one is AI_GOOD_GUY and the other is not,
					// or we've turned the game into a free-for-all with a target_monsterbattle
					teammate = G_Find(NULL,FOFS(dmgteam),targ->dmgteam);
					while (teammate)
					{
						if (teammate != targ)
						{
							if (teammate->svflags & SVF_MONSTER)
							{
								if (teammate->health > 0 && (teammate->enemy != attacker) && !(teammate->monsterinfo.aiflags & AI_CHASE_THING))
								{
									if (!teammate->enemy || !teammate->enemy->dmgteam || !attacker->dmgteam )
									{
										// If either 1) this teammate doesn't currently have an enemy,
										//        or 2) the teammate's enemy is not a member of a dmgteam
										//        or 3) the attacker is not a member of a dmgteam
										// then set the attacker as the enemy of this teammate
										DefendMyFriend(teammate,attacker);
									}
									else if (strcmp(teammate->enemy->dmgteam,attacker->dmgteam))
									{
										// attacker is a member of a team different than the
										// current enemy
										DefendMyFriend(teammate,attacker);
									}
								}
							}
							else if (!(teammate->svflags & SVF_DEADMONSTER))
								G_UseTargets(teammate,attacker);
						}
						teammate = G_Find(teammate,FOFS(dmgteam),targ->dmgteam);
					}
				}
			}
		}
	}
	if ( targ->client && (attacker->svflags & SVF_MONSTER) )
	{
		// target is player; attacker is monster... alert "good guys", if any
//		trace_t	tr;
		edict_t	*teammate = NULL;
		teammate = G_Find(NULL,FOFS(dmgteam),"player");
		while (teammate)
		{
			if ((teammate->health > 0) && !(teammate->monsterinfo.aiflags & AI_CHASE_THING) && (teammate != attacker))
			{
				// Can teammate see player?
//				tr = gi.trace(teammate->s.origin,vec3_origin,vec3_origin,targ->s.origin,teammate,MASK_OPAQUE);
//				if (tr.fraction == 1.0)
				if (gi.inPVS(teammate->s.origin,targ->s.origin))
				{
					teammate->enemy = attacker;
					FoundTarget(teammate);
					if (teammate->monsterinfo.aiflags & AI_ACTOR)
					{
						teammate->monsterinfo.aiflags |= AI_FOLLOW_LEADER;
						teammate->monsterinfo.old_leader = NULL;
						teammate->monsterinfo.leader = targ;
					}
				}
			}
			teammate = G_Find(teammate,FOFS(dmgteam),"player");
		}
	}
	// If player attacks a GOODGUY, turn GOODGUY stuff off
	// Knightmare- gekks and stalkers use different spawnflag
	if ( attacker->client && (targ->svflags & SVF_MONSTER)
		&& UseSpecialGoodGuyFlag(targ) && (targ->spawnflags & 16) )
	{
		targ->spawnflags &= ~16;
		// Knightmare- don't add to body count
		targ->monsterinfo.monsterflags |= MFL_DO_NOT_COUNT;
		targ->monsterinfo.aiflags &= ~(AI_GOOD_GUY + AI_FOLLOW_LEADER);
		if (targ->dmgteam && !Q_stricmp(targ->dmgteam,"player"))
			targ->dmgteam = NULL;
	}
	else if ( attacker->client && (targ->svflags & SVF_MONSTER)
		&& UseRegularGoodGuyFlag(targ) && (targ->spawnflags & SF_MONSTER_GOODGUY) )
	{
		if (!(targ->monsterinfo.aiflags & AI_ACTOR) || (targ->spawnflags & SF_ACTOR_BAD_GUY))
		{
			targ->spawnflags &= ~SF_MONSTER_GOODGUY;
			//Knightmare- don't add to body count
			targ->monsterinfo.monsterflags |= MFL_DO_NOT_COUNT;
			targ->monsterinfo.aiflags &= ~(AI_GOOD_GUY + AI_FOLLOW_LEADER);
			if (targ->dmgteam && !Q_stricmp(targ->dmgteam,"player"))
				targ->dmgteam = NULL;
		}
	}
	// 1.6.1.3 change - one chance and one chance only to call friends
/*	if (targ->dmgteam)
		if (Q_stricmp(targ->dmgteam,"player"))
			targ->dmgteam = NULL; */
}

edict_t *SpawnThing();

void M_ReactToDamage (edict_t *targ, edict_t *attacker, edict_t *inflictor)
{
	// pmm
	qboolean new_tesla;
	qboolean is_turret;

	// sanity check
	if (!targ || !targ->classname)
		return;
	if (!attacker || !attacker->classname)
		return;

//	if (!(attacker->client) && !(attacker->svflags & SVF_MONSTER))
//		return;

	if ( targ->health <= 0 )
		return;

	// If targ is currently chasing a "thing" or we're running a hint_path test, he 
	// doesn't really care what else is happening
	if (targ->monsterinfo.aiflags & AI_CHASE_THING)
		return;

	// If targ is a robot camera, ignore damage
	if (targ->flags & FL_ROBOT)
		return;

	is_turret = (attacker->classname && !Q_stricmp(attacker->classname, "turret_breach"));

//=======
//ROGUE
	// logic for tesla - if you are hit by a tesla, and can't see who you should be mad at (attacker)
	// attack the tesla
	// also, target the tesla if it's a "new" tesla
	if ((inflictor) && (!strcmp(inflictor->classname, "tesla")))
	{
		new_tesla = MarkTeslaArea(targ, inflictor);
		if (new_tesla)
			TargetTesla (targ, inflictor);
		return;
		// FIXME - just ignore teslas when you're TARGET_ANGER or MEDIC
/*		if (!(targ->enemy && (targ->monsterinfo.aiflags & (AI_TARGET_ANGER|AI_MEDIC))))
		{
			// FIXME - coop issues?
			if ((!targ->enemy) || (!visible(targ, targ->enemy)))
			{
				gi.dprintf ("can't see player, switching to tesla\n");
				TargetTesla (targ, inflictor);
				return;
			}
			gi.dprintf ("can see player, ignoring tesla\n");
		}
		else if ((g_showlogic) && (g_showlogic->value))
			gi.dprintf ("no enemy, or I'm doing other, more important things, than worrying about a damned tesla!\n");
*/
	}
//ROGUE
//=======

	// Lazarus - monsters will get mad at and attack turrets.
	// For environmental effects (lava, lasers, etc.) - evade
	if (!(attacker->client) && !(attacker->svflags & SVF_MONSTER) && !is_turret &&
		!(targ->monsterinfo.aiflags & AI_DUCKED) )
	{
		if (!targ->movetarget || Q_stricmp(targ->movetarget->classname, "thing") )
		{
			int		i;
			edict_t	*thing;
			vec3_t	atk, dir, best_dir, end, forward;
			vec3_t	mins, maxs;
			vec_t	dist, run;
			vec_t	best_dist=0;
			trace_t	trace1, trace2;

			VectorCopy (targ->mins, mins);
			mins[2] += 16; // max step height? not sure about this
			if (mins[2] > 0)
				mins[2] = 0;
			VectorCopy (targ->maxs, maxs);
			if ( (attacker == world) ||
				( attacker->classname &&
				( !Q_stricmp(attacker->classname, "func_door") ||
				!Q_stricmp(attacker->classname, "func_water") ||
				!Q_stricmp(attacker->classname, "func_pushable") )
				) )
			{
				// Just send the monster straight ahead and hope for the best.
				thing = SpawnThing();
				VectorCopy (targ->s.angles, thing->s.angles);
				AngleVectors (targ->s.angles, dir, NULL, NULL);
				for (i=0; i<5; i++)
				{
					dir[2] = 0.1*i;
					VectorNormalize (dir);
					VectorMA (targ->s.origin, WORLD_SIZE, dir, end);	// was 8192
					trace1 = gi.trace(targ->s.origin, mins, maxs, end, targ ,MASK_MONSTERSOLID);
					dist = trace1.fraction * WORLD_SIZE;	// was 8192
					if (dist > best_dist)
					{
						best_dist = dist;
						VectorCopy (dir, best_dir);
					}
				}
			}
			else if ( attacker->classname && !Q_stricmp(attacker->classname, "target_laser") )
			{
				// Send the monster in a direction perpendicular to laser
				// path, whichever direction is closest to current angles
				thing = SpawnThing();
				if (attacker->movedir[2] > 0.7)
				{
					// Just move straight ahead and hope for the best
					AngleVectors (targ->s.angles, best_dir, NULL, NULL);
				}
				else
				{
					VectorCopy (attacker->movedir, best_dir);
					best_dir[2] =  best_dir[0];
					best_dir[0] = -best_dir[1];
					best_dir[1] =  best_dir[2];
					best_dir[2] =  0;
					AngleVectors (targ->s.angles, dir,NULL,NULL);
					if (DotProduct(best_dir, dir) < 0)
						VectorNegate (best_dir, best_dir);
				}
			}
			else
			{
				// Attacked by a point entity or moving brush model
				// not covered above. Find a vector that will hide the
				// monster from the attacker.
				if (!VectorLength(attacker->size))
				{
					// point entity
					VectorCopy (attacker->s.origin, atk);
				}
				else
				{
					// brush model... can't rely on origin
					VectorMA (attacker->mins, 0.5, attacker->size, atk);
				}
				VectorClear (best_dir);
				AngleVectors (targ->s.angles, forward, NULL, NULL);
				for (i=0; i<32 && best_dist == 0; i++) {
					// Weight escape route tests in favor of forward-facing direction
					if (random() > 0.5)
					{
						dir[0] = forward[0] + 0.5*crandom();
						dir[1] = forward[1] + 0.5*crandom();
						dir[2] = forward[2];
					}
					else
					{
						dir[0] = crandom();
						dir[1] = crandom();
						dir[2] = 0;
					}
					VectorNormalize (dir);
					VectorMA (targ->s.origin, WORLD_SIZE, dir, end);	// was 8192
					trace1 = gi.trace (targ->s.origin, mins, maxs, end, targ, MASK_MONSTERSOLID);
					trace2 = gi.trace (trace1.endpos, NULL, NULL, atk, targ, MASK_SOLID);
					if (trace2.fraction == 1.0) continue;
					dist = trace1.fraction * WORLD_SIZE;	// was 8192
					if (dist > best_dist)
					{
						best_dist = dist;
						VectorCopy(dir, best_dir);
					}
				}
				if (best_dist == 0.)
					return;
				thing = SpawnThing();
				vectoangles (best_dir, thing->s.angles);
			}
			if ( attacker->classname &&
				(!Q_stricmp(attacker->classname, "func_door") || !Q_stricmp(attacker->classname, "func_pushable")) )
				run = 256;
			else
				run = WORLD_SIZE;	// was 8192
			VectorMA (targ->s.origin, run, best_dir, end);
			trace1 = gi.trace (targ->s.origin, mins, maxs, end, targ, MASK_MONSTERSOLID);
			dist = trace1.fraction * run;
			VectorMA (targ->s.origin, dist, best_dir, thing->s.origin);
			// If monster already has an enemy, use a short lifespan for thing
			if (targ->enemy)
				thing->touch_debounce_time = level.time + 2.0;
			else
				thing->touch_debounce_time = level.time + max(5.0,dist/50.);
			thing->target_ent = targ;
			ED_CallSpawn (thing);
			targ->movetarget = targ->goalentity = thing;
			targ->monsterinfo.aiflags &= ~AI_SOUND_TARGET;
			targ->monsterinfo.aiflags |= AI_CHASE_THING;
			targ->monsterinfo.run(targ);
		}
		return;
	}

	// Lazarus: If in a no-win situation, actors run away
	if (targ->monsterinfo.aiflags & AI_ACTOR)
	{
		if ( targ->health < (targ->max_health/3) )
		{
			if ( attacker->health > (attacker->max_health/2) )
			{
				if (attacker->health > targ->health)
				{
					if ( ai_chicken(targ, attacker) )
						return;
				}
			}
		}
	}

	// Zaero- handle autocanon
//	if ( !(attacker->client) && !(attacker->svflags & SVF_MONSTER) &&
//		(attacker->classname && (strncmp(attacker->classname, "monster_autocannon", 18) != 0) ) )
	if ( attacker->classname && !strncmp(attacker->classname, "monster_autocannon", 18) )
		return;
	// end Zaero

	if (attacker == targ || attacker == targ->enemy)
		return;

	// apanteleev- dead monsters, like misc_deadsoldier, don't have AI
	// functions, but M_ReactToDamage might still be called on them
	if (targ->svflags & SVF_DEADMONSTER)
		return;

	// if we are a good guy monster and our attacker is a player
	// or another good guy, do not get mad at them
	if (targ->monsterinfo.aiflags & AI_GOOD_GUY)
	{
		if (attacker->client || (attacker->monsterinfo.aiflags & AI_GOOD_GUY))
			return;
	}

//PGM
	// if we're currently mad at something a target_anger made us mad at, ignore
	// damage
	if (targ->enemy && targ->monsterinfo.aiflags & AI_TARGET_ANGER)
	{
		float	percentHealth;

		// make sure whatever we were pissed at is still around.
		if (targ->enemy->inuse)
		{
			percentHealth = (float)(targ->health) / (float)(targ->max_health);
			if ( targ->enemy->inuse && percentHealth > 0.33)
				return;
		}

		// remove the target anger flag
		targ->monsterinfo.aiflags &= ~AI_TARGET_ANGER;
	}
//PGM

// PMM
// if we're healing someone, do like above and try to stay with them
	if ((targ->enemy) && (targ->monsterinfo.aiflags & AI_MEDIC))
	{
		float	percentHealth;

		percentHealth = (float)(targ->health) / (float)(targ->max_health);
		// ignore it some of the time
		if ( targ->enemy->inuse && percentHealth > 0.25)
			return;

		// remove the medic flag
		targ->monsterinfo.aiflags &= ~AI_MEDIC;
		cleanupHealTarget (targ->enemy);
	}
// PMM

	// we now know that we are not both good guys

	// if attacker is a client, get mad at them because he's good and we're not
	if (attacker->client || is_turret)
	{
		targ->monsterinfo.aiflags &= ~AI_SOUND_TARGET;

		// this can only happen in coop (both new and old enemies are clients)
		// only switch if can't see the current enemy
		if (targ->enemy && targ->enemy->client)
		{
			if (visible(targ, targ->enemy))
			{
				targ->oldenemy = attacker;
				return;
			}
			targ->oldenemy = targ->enemy;
		}
		targ->enemy = attacker;
		if (!(targ->monsterinfo.aiflags & AI_DUCKED) && visible(targ,targ->enemy))
			FoundTarget (targ);
		else
			HuntTarget (targ);
		return;
	}

	// it's the same base (walk/swim/fly) type and a different classname and it's not a tank
	// (they spray too much), get mad at them
	// PMM
	// added medics to this
	// FIXME -
	// this really should be turned into an AI flag marking appropriate monsters as "don't shoot me"
	//   this also leads to the problem of tanks and medics being able to, at will, kill monsters with
	//   no chance of retaliation.  My vote is to make those monsters who are designed as "don't shoot me"
	//   such that they also ignore being shot by monsters as well
	/*
	if (((targ->flags & (FL_FLY|FL_SWIM)) == (attacker->flags & (FL_FLY|FL_SWIM))) &&
		 (strcmp (targ->classname, attacker->classname) != 0) &&
		 (strncmp(attacker->classname, "monster_tank", 12) != 0) &&
		 (strcmp(attacker->classname, "monster_supertank") != 0) &&
		 (strcmp(attacker->classname, "monster_makron") != 0) &&
		 (strcmp(attacker->classname, "monster_jorg") != 0) &&
		 (strcmp(attacker->classname, "monster_carrier") != 0) &&
 		 (strncmp(attacker->classname, "monster_medic", 13) != 0) ) // this should get medics & medic_commanders
	*/
	if ( ( (targ->flags & (FL_FLY|FL_SWIM)) == (attacker->flags & (FL_FLY|FL_SWIM)) ) &&
		(strcmp(targ->classname, attacker->classname) != 0) &&
		!(attacker->monsterinfo.aiflags & AI_IGNORE_SHOTS) &&
		!(targ->monsterinfo.aiflags & AI_IGNORE_SHOTS)  && 
		!( (level.maptype == MAPTYPE_ZAERO) && attacker->mteam && targ->mteam && (strcmp(attacker->mteam, targ->mteam) == 0) )	// Zaero- added monster team field
		)
	{
		if (targ->enemy && targ->enemy->client)
			targ->oldenemy = targ->enemy;
		targ->enemy = attacker;
		if (!(targ->monsterinfo.aiflags & AI_DUCKED) && visible(targ,targ->enemy))
			FoundTarget (targ);
		else if (!(targ->monsterinfo.aiflags & AI_DUCKED))
			HuntTarget (targ);
		return;
	}
	// if they *meant* to shoot us, then shoot back
	else if (attacker->enemy == targ)
	{
		if (targ->enemy && targ->enemy->client)
			targ->oldenemy = targ->enemy;
		targ->enemy = attacker;
		if (!(targ->monsterinfo.aiflags & AI_DUCKED) && visible(targ,targ->enemy))
			FoundTarget (targ);
		else
			HuntTarget (targ);
		return;
	}
	// otherwise get mad at whoever they are mad at (help our buddy) unless it is us!
	else if (attacker->enemy && attacker->enemy != targ)
	{
		if (targ->enemy && targ->enemy->client)
			targ->oldenemy = targ->enemy;
		targ->enemy = attacker->enemy;
		if (!(targ->monsterinfo.aiflags & AI_DUCKED) && visible(targ,targ->enemy))
			FoundTarget (targ);
		else if (!(targ->monsterinfo.aiflags & AI_DUCKED) && visible(targ,targ->enemy))
			HuntTarget (targ);
		else
			HuntTarget (targ);
		return;
	}
}

qboolean CheckTeamDamage (edict_t *targ, edict_t *attacker)
{
		//FIXME make the next line real and uncomment this block
		// if ((ability to damage a teammate == OFF) && (targ's team == attacker's team))
	return false;
}

void monster_start_go (edict_t *self);

void T_Damage (edict_t *in_targ, edict_t *inflictor, edict_t *in_attacker, vec3_t dir, vec3_t point, vec3_t normal, int damage, int knockback, int dflags, int mod)
{
	gclient_t	*client;
	int			take;
	int			save;
	int			asave;
	int			psave;
	int			te_sparks;
	int			sphere_notified;	// PGM
	edict_t		*attacker;
	edict_t		*targ;

	targ = in_targ;

	if (!targ || !targ->inuse)
		return;

	if (!targ->takedamage)
		return;

	// no drowning damage for zombies!
	if ( (mod == MOD_WATER) &&
		(!Q_stricmp(targ->classname, "q1_monster_zombie") || !Q_stricmp(targ->classname, "monster_q1_zombie")) )
			return;

	sphere_notified = false;		// PGM

	// Lazarus: If monster/actor is currently being forced to use
	// specific animations due to target_animation, release that
	// control over it.
	if ((targ->think == target_animate) && (targ->svflags & SVF_MONSTER))
	{
		targ->think = monster_think;
		targ->nextthink = level.time + FRAMETIME;
	}

	if (!in_attacker)
		attacker = world;
	else
		attacker = in_attacker;

	// If targ is a fake player for the real player viewing camera, get that player
	// out of the camera and do the damage to him
	if (!Q_stricmp(targ->classname, "camplayer"))
	{
		if (targ->target_ent && targ->target_ent->client && targ->target_ent->client->spycam)
		{
			if (attacker->enemy == targ)
			{
				attacker->enemy = targ->target_ent;
				attacker->goalentity = NULL;
				attacker->movetarget = NULL;
			}
			targ = targ->target_ent;
			camera_off(targ);
			if (attacker->svflags & SVF_MONSTER)
			{	// Knightmare- gekks and stalkers use different spawnflag	
				if ( (UseRegularGoodGuyFlag(attacker) && (attacker->spawnflags & SF_MONSTER_GOODGUY))
					|| (UseSpecialGoodGuyFlag(attacker) && (attacker->spawnflags & 16)) )
				{
					if (attacker->enemy == targ)
					{
						attacker->enemy = NULL;
						attacker->monsterinfo.aiflags &= ~AI_FOLLOW_LEADER;
						attacker->monsterinfo.attack_finished = 0;
						attacker->monsterinfo.pausetime = level.time + 100000000;
						if (attacker->monsterinfo.stand)
							attacker->monsterinfo.stand(attacker);
					}
				}
				else
				{
					if (attacker->enemy == targ)
						FoundTarget(attacker);
				}
			}
		}
		else
			return;	// don't damage target_monitor camplayer
	}
	// If targ is a remote turret_driver and attacker is a player, replace turret_driver
	// with normal infantry dude and turn TRACK off on corresponding turret_breach
	if ( targ->classname && !Q_stricmp(targ->classname,"turret_driver") && 
		(targ->spawnflags & 1) && (attacker->client) )
	{
		edict_t	*monster;
		monster = targ->child;
		if (monster)
		{
			monster->health = targ->health;
			if (targ->target_ent)
			{
				targ->target_ent->spawnflags &= ~4;
				targ->target_ent->move_angles[0] = 0;
				targ->target_ent->owner = NULL;
			}
			G_FreeEdict(targ);
			monster->solid = SOLID_BBOX;
			monster->movetype = MOVETYPE_STEP;
			monster->svflags &= ~SVF_NOCLIENT;
			monster_start_go (monster);
			gi.linkentity (monster);
			monster->enemy = attacker;
			FoundTarget(monster);
			targ = monster;
		}
	}

	// friendly fire avoidance
	// if enabled you can't hurt teammates (but you can hurt yourself)
	// knockback still occurs
	if ((targ != attacker) && ((deathmatch->value && ((int)(dmflags->value) & (DF_MODELTEAMS | DF_SKINTEAMS))) || coop->value))
	{
		if (OnSameTeam (targ, attacker))
		{
			// PMM - nukes kill everyone
			if (((int)(dmflags->value) & DF_NO_FRIENDLY_FIRE) && (mod != MOD_NUKE))
				damage = 0;
			else
				mod |= MOD_FRIENDLY_FIRE;
		}
	}
	meansOfDeath = mod;

//ROGUE
	// allow the deathmatch game to change values
	if (deathmatch->value && gamerules && gamerules->value)
	{
		if (DMGame.ChangeDamage)
			damage = DMGame.ChangeDamage(targ, attacker, damage, mod);
		if (DMGame.ChangeKnockback)
			knockback = DMGame.ChangeKnockback(targ, attacker, knockback, mod);

		if (!damage)
			return;
	}
//ROGUE

	// easy mode takes half damage
	if (skill->value == 0 && deathmatch->value == 0 && targ->client)
	{
		damage *= 0.5;
		if (!damage)
			damage = 1;
	}

	// Zaero
	if ((targ->svflags & SVF_MONSTER) && ((targ->monsterinfo.aiflags2 & AI2_REDUCEDDAMAGE) ||
		((targ->monsterinfo.aiflags2 & AI2_MONREDUCEDDAMAGE) && (inflictor->svflags & SVF_MONSTER))))
	{
		damage *= targ->monsterinfo.reducedDamageAmount;
		if (!damage)
			damage = 1;
	}
	// end Zaero

	client = targ->client;

	// PMM - defender sphere takes half damage
	if ((client) && (client->owned_sphere) && (client->owned_sphere->spawnflags == 1))
	{
		damage *= 0.5;
		if (!damage)
			damage = 1;
	}

	if (dflags & DAMAGE_BULLET)
		te_sparks = TE_BULLET_SPARKS;
	else
		te_sparks = TE_SPARKS;

	VectorNormalize(dir);

	// bonus damage for suprising a monster
	if ( !(dflags & DAMAGE_RADIUS) && (targ->svflags & SVF_MONSTER) && (attacker->client) && (!targ->enemy) && (targ->health > 0) )
		damage *= 2;

	// Shamblers take half damage from explosives
	if ( (targ->svflags & SVF_MONSTER) &&
		( (Q_stricmp(targ->classname,"q1_monster_shambler") == 0) || (Q_stricmp(targ->classname,"monster_q1_shambler") == 0) ) &&
		( (Q_stricmp(inflictor->classname, "grenade") == 0) || (Q_stricmp(inflictor->classname, "prox") == 0) ||
		(Q_stricmp(inflictor->classname, "plasma") == 0) ||
		(Q_stricmp(inflictor->classname, "rocket") == 0) || (Q_stricmp(inflictor->classname, "homing rocket") == 0) ) )
		damage = (int)((float)damage * 0.5f);

	// Skid - q1 monsters don't go flying
	if ( (targ->flags & (FL_NO_KNOCKBACK|FL_Q1_MONSTER)) || (mod == MOD_ETF_SPLASH) || (mod == MOD_ETF_RIFLE))
		knockback = 0;

// figure momentum add
	if (!(dflags & DAMAGE_NO_KNOCKBACK)
	// Knightmare- no knockback from negative damage lasers and triggers
		&& ( (damage > 0) || ((mod != MOD_TRIGGER_HURT) && (mod != MOD_TARGET_LASER)) ))
	{
		if ((knockback) && (targ->movetype != MOVETYPE_NONE) && (targ->movetype != MOVETYPE_BOUNCE) && (targ->movetype != MOVETYPE_PUSH) && (targ->movetype != MOVETYPE_STOP))
		{
			vec3_t	kvel;
			float	mass;

			if (targ->mass < 50)
				mass = 50;
			else
				mass = targ->mass;

			if (targ->client  && attacker == targ)
				VectorScale (dir, 1600.0 * (float)knockback / mass, kvel);	// the rocket jump hack...
			else
				VectorScale (dir, 500.0 * (float)knockback / mass, kvel);

			VectorAdd (targ->velocity, kvel, targ->velocity);
		}
	}

	take = damage;
	save = 0;

	// check for godmode
	if ( (targ->flags & FL_GODMODE) && !(dflags & DAMAGE_NO_PROTECTION) )
	{
		take = 0;
		save = damage;
		// Knightmare
		if (mod != MOD_SHOCK_SPLASH) // no sparks from shockwave detonation effect!!!
		// end Knightmare
			SpawnDamage (TE_SPARKS, point, normal, save);
	}

	// check for invincibility
	if ((client && client->invincible_framenum > level.framenum ) && !(dflags & DAMAGE_NO_PROTECTION))
	{
		if (targ->pain_debounce_time < level.time)
		{
			gi.sound(targ, CHAN_ITEM, gi.soundindex("items/protect4.wav"), 1, ATTN_NORM, 0);
			targ->pain_debounce_time = level.time + 2;
		}
		take = 0;
		save = damage;
	}
	// ROGUE
	// check for monster invincibility
	if (((targ->svflags & SVF_MONSTER) && targ->monsterinfo.invincible_framenum > level.framenum ) && !(dflags & DAMAGE_NO_PROTECTION))
	{
		if (targ->pain_debounce_time < level.time)
		{
			gi.sound(targ, CHAN_ITEM, gi.soundindex("items/protect4.wav"), 1, ATTN_NORM, 0);
			targ->pain_debounce_time = level.time + 2;
		}
		take = 0;
		save = damage;
	}
	// ROGUE

	// Knightmare- falling doesn't damage armor
	if (mod == MOD_FALLING && !falling_armor_damage->value)
	{
		psave = 0;
		asave = 0;
	}
	else
	{
		psave = CheckPowerArmor (targ, point, normal, take, dflags);
		take -= psave;

		asave = CheckArmor (targ, point, normal, take, te_sparks, dflags);
		take -= asave;

		// treat cheat/powerup savings the same as armor
		asave += save;
	}

	// team damage avoidance
	if (!(dflags & DAMAGE_NO_PROTECTION) && CheckTeamDamage (targ, attacker))
		return;

	// ROGUE - this option will do damage both to the armor and person. originally for DPU rounds
	if (dflags & DAMAGE_DESTROY_ARMOR)
	{
		if (!(targ->flags & FL_GODMODE) && !(dflags & DAMAGE_NO_PROTECTION) &&
		   !(client && client->invincible_framenum > level.framenum))
		{
			take = damage;
		}
	}
	// ROGUE

	// do the damage
	if (take)
	{
		// Lazarus: dmgteam stuff
		CallMyFriends (targ, attacker);

		// Knightmare- no blood/particles from negative damage lasers and triggers or shockwave detonation effect
		if ( (mod != MOD_SHOCK_SPLASH) && ((damage > 0) || ((mod != MOD_TRIGGER_HURT) && (mod != MOD_TARGET_LASER))) )
		{
		//PGM-	need more blood for chainfist.
			if (targ->flags & FL_MECHANICAL)
			{
				SpawnDamage (TE_ELECTRIC_SPARKS, point, normal, take);
			}
			else if ((targ->svflags & SVF_MONSTER) || (client))
			{
				if (targ->blood_type == 1)
					SpawnDamage (TE_GREENBLOOD, point, normal, take);
				else if (targ->blood_type == 2)
				{
					SpawnDamage (TE_SPARKS, point, normal, take);
					SpawnDamage (TE_SPARKS, point, normal, take);
				}
				else if (targ->blood_type == 3)
				{
					SpawnDamage (TE_SPARKS, point, normal, take);
					SpawnDamage (TE_SPARKS, point, normal, take);
					SpawnDamage (TE_BLOOD, point, normal, take);
				}			
				else if (mod == MOD_CHAINFIST)
					SpawnDamage (TE_MOREBLOOD, point, normal, 255);
				else
					SpawnDamage (TE_BLOOD, point, normal, take);
			}
			else
				SpawnDamage (TE_SPARKS, point, normal, take);
		//PGM
		}

		if (targ->client)
		{
			if (in_targ != targ)
			{
				// Then player has taken the place of whatever was originally
				// damaged, as in switching from func_monitor usage. Limit
				// damage so that player isn't killed, and make him temporarily
				// invincible
				targ->health = max(2,targ->health - take);
				targ->client->invincible_framenum = level.framenum+2;
				targ->pain_debounce_time = max(targ->pain_debounce_time,level.time+0.3);
			}
			else if (level.framenum - targ->client->startframe > 30)
				targ->health = targ->health - take;
			else if (targ->health > 10)
				targ->health = max(10,targ->health - take);
		}
		else
		{
			// Lazarus: For func_explosive target, check spawnflags and, if needed,
			//          damage type
			if (targ->classname && !Q_stricmp(targ->classname, "func_explosive"))
			{
				qboolean good_damage = true;

				if (targ->spawnflags & 16)  // explosion only
				{
					good_damage = false;
					if (mod == MOD_GRENADE)     good_damage = true;
					if (mod == MOD_G_SPLASH)    good_damage = true;
					if (mod == MOD_ROCKET)      good_damage = true;
					if (mod == MOD_R_SPLASH)    good_damage = true;
					if (mod == MOD_BFG_BLAST)   good_damage = true;
					if (mod == MOD_HANDGRENADE) good_damage = true;
					if (mod == MOD_HG_SPLASH)   good_damage = true;
					if (mod == MOD_EXPLOSIVE)   good_damage = true;
					if (mod == MOD_BARREL)      good_damage = true;
					if (mod == MOD_BOMB)        good_damage = true;
					// Knightmare added
					if (mod == MOD_PHALANX)     good_damage = true;
					if (mod == MOD_PHALANX_SPLASH) good_damage = true;
					if (mod == MOD_TRACKER)	   good_damage = true;
					if (mod == MOD_PROX)        good_damage = true;
					if (mod == MOD_PROX_SPLASH) good_damage = true;
					if (mod == MOD_NUKE)        good_damage = true;
					if (mod == MOD_NBOMB)       good_damage = true;
					if (mod == MOD_DOPPLE_EXPLODE) good_damage = true;
					if (mod == MOD_SHOCK_SPLASH) good_damage = true;
					if (mod == MOD_ETF_SPLASH)  good_damage = true;
					// Zaero
					if (mod == MOD_TRIPBOMB)  good_damage = true;
				}
				if (!good_damage) return;
			}
			// Zaero
			if (targ->takedamage != DAMAGE_IMMORTAL)
				targ->health = targ->health - take;
		}

// PGM - spheres need to know who to shoot at
		if (client && client->owned_sphere)
		{
			sphere_notified = true;
			if (client->owned_sphere->pain)
				client->owned_sphere->pain (client->owned_sphere, attacker, 0, 0);
		}
//PGM
		// Knocked down Q1 zombies can't be killed
	//	if (targ->health <= 0)
		if ( (targ->health <= 0) && !( (!Q_stricmp(targ->classname, "q1_monster_zombie") || !Q_stricmp(targ->classname, "monster_q1_zombie")) && targ->count) )
		{
			if ((targ->svflags & SVF_MONSTER) || (client))
				targ->flags |= FL_NO_KNOCKBACK;
			Killed (targ, inflictor, attacker, take, point);
			return;
		}
	}

//PGM - spheres need to know who to shoot at
	if (!sphere_notified)
	{
		if (client && client->owned_sphere)
		{
			sphere_notified = true;
			if (client->owned_sphere->pain)
				client->owned_sphere->pain (client->owned_sphere, attacker, 0, 0);
		}
	}
//PGM

	if ((targ->svflags & SVF_MONSTER)
		//Knightmare- no damage reaction from negative damage lasers and triggers
		&& ( (damage > 0) || ((mod != MOD_TRIGGER_HURT) && (mod != MOD_TARGET_LASER)) ))
	{
		M_ReactToDamage (targ, attacker, inflictor);
		// PMM - fixme - if anyone else but the medic ever uses AI_MEDIC, check for it here instead
		// of in the medic's pain function
		if (!(targ->monsterinfo.aiflags & AI_DUCKED) && (take))
		{
			if (targ->pain)
				targ->pain (targ, attacker, knockback, take);
			// nightmare mode monsters don't go into pain frames often
			if (skill->value == 3)
				targ->pain_debounce_time = level.time + 5;
		}
	}
	else if ((client)
		//Knightmare- no damage reaction from negative damage lasers and triggers
		&& ( (damage > 0) || ((mod != MOD_TRIGGER_HURT) && (mod != MOD_TARGET_LASER)) ))
	{
		if (!(targ->flags & FL_GODMODE) && (take)) {
			if (targ->pain)
				targ->pain (targ, attacker, knockback, take);
		}
	}
	else if ((take)
		//Knightmare- no damage reaction from negative damage lasers and triggers
		&& ( (damage > 0) || ((mod != MOD_TRIGGER_HURT) && (mod != MOD_TARGET_LASER)) ))
	{
		if (targ->pain)
			targ->pain (targ, attacker, knockback, take);
	}

	// add to the damage inflicted on a player this frame
	// the total will be turned into screen blends and view angle kicks
	// at the end of the frame
	if (client)
	{
		client->damage_parmor += psave;
		client->damage_armor += asave;
		client->damage_blood += take;
		client->damage_knockback += knockback;
		VectorCopy (point, client->damage_from);
	}
}


/*
============
T_RadiusDamage
============
*/
void T_RadiusDamage (edict_t *inflictor, edict_t *attacker, float damage, edict_t *ignore, float radius, int mod)
{
	float	points;
	edict_t	*ent = NULL;
	vec3_t	v;
	vec3_t	dir;

	while ((ent = findradius(ent, inflictor->s.origin, radius)) != NULL)
	{
		if (ent == ignore)
			continue;
		if (!ent->takedamage)
			continue;
		//if (ent->svflags & SVF_GIB) //Knightmare- gibs aren't destoyed by splash damage
		//	continue;

		VectorAdd (ent->mins, ent->maxs, v);
		VectorMA (ent->s.origin, 0.5, v, v);
		VectorSubtract (inflictor->s.origin, v, v);

		//Knightmare- minimum shockwave damage uses different formula
		if (mod == MOD_SHOCK_SPLASH && (VectorLength(v) < radius) && (points < damage * 0.25))
			points = (1 - (VectorLength(v) / radius)) * damage;
		else
			points = damage - 0.5 * VectorLength (v);

		if (ent == attacker)
			points = points * 0.5;
		if (points > 0)
		{
			if (CanDamage (ent, inflictor))
			{
				VectorSubtract (ent->s.origin, inflictor->s.origin, dir);
				T_Damage (ent, inflictor, attacker, dir, inflictor->s.origin, vec3_origin, (int)points, (int)points, DAMAGE_RADIUS, mod);
			}
		}
	}
}

// **********************
// ROGUE

/*
============
T_RadiusNukeDamage

Like T_RadiusDamage, but ignores walls (skips CanDamage check, among others)
 up to KILLZONE radius, do 10,000 points
 after that, do damage linearly out to KILLZONE2 radius
============
*/

void T_RadiusNukeDamage (edict_t *inflictor, edict_t *attacker, float damage, edict_t *ignore, float radius, int mod)
{
	float	points;
	edict_t	*ent = NULL;
	vec3_t	v;
	vec3_t	dir;
	float	len;
	float	killzone, killzone2;
	trace_t	tr;
	float	dist;

	killzone = radius;
	killzone2 = radius*2.0;

	while ((ent = findradius(ent, inflictor->s.origin, killzone2)) != NULL)
	{
// ignore nobody
		if (ent == ignore)
			continue;
		if (!ent->takedamage)
			continue;
//		if (!ent->inuse)
//			continue;
//		if (!(ent->client || (ent->svflags & SVF_MONSTER) || (ent->svflags & SVF_DAMAGEABLE)))
//			continue;

		VectorAdd (ent->mins, ent->maxs, v);
		VectorMA (ent->s.origin, 0.5, v, v);
		VectorSubtract (inflictor->s.origin, v, v);
		len = VectorLength(v);
		if (len <= killzone)
		{
			if ((ent->client || ent->svflags & SVF_MONSTER) && !ent->flags & FL_GODMODE)
				ent->flags |= FL_NUKED;
			points = 10000;
		}
		else if (len <= killzone2)
			points = (damage/killzone)*(killzone2 - len);
		else
			points = 0;
//		points = damage - 0.005 * len*len;
//		if (ent == attacker)
//			points = points * 0.5;
//		if ((g_showlogic) && (g_showlogic->value))
//		{
//			if (!(strcmp(ent->classname, "player")))
//				gi.dprintf ("dist = %2.2f doing %6.0f damage to %s\n", len, points, inflictor->teammaster->client->pers.netname);
//			else
//				gi.dprintf ("dist = %2.2f doing %6.0f damage to %s\n", len, points, ent->classname);
//		}
		if (points > 0)
		{
			if (CanDamage (ent, inflictor))
			{
				if (ent->client)
					ent->client->nuke_framenum = level.framenum + 20;
				VectorSubtract (ent->s.origin, inflictor->s.origin, dir);
				T_Damage (ent, inflictor, attacker, dir, inflictor->s.origin, vec3_origin, (int)points, (int)points, DAMAGE_RADIUS, mod);
			}
		}
	}
	ent = g_edicts+1; // skip the worldspawn
	// cycle through players
	while (ent)
	{
		if ((ent->client) && (ent->client->nuke_framenum != level.framenum+20) && (ent->inuse))
		{
			tr = gi.trace (inflictor->s.origin, NULL, NULL, ent->s.origin, inflictor, MASK_SOLID);
			if (tr.fraction == 1.0)
			{
//				if ((g_showlogic) && (g_showlogic->value))
//					gi.dprintf ("Undamaged player in LOS with nuke, flashing!\n");
				ent->client->nuke_framenum = level.framenum + 20;
			}
			else
			{
				dist = realrange (ent, inflictor);
				if (dist < 2048)
					ent->client->nuke_framenum = max(ent->client->nuke_framenum,level.framenum + 15);
				else
					ent->client->nuke_framenum = max(ent->client->nuke_framenum,level.framenum + 10);
			}
			ent++;
		}
		else
			ent = NULL;
	}
}


/*
===========
max
returns larger value
============
*/
/*float max (float a, float b)
{
  if (a > b)
    return a;
  if (b > a)
    return b;
  if (a == b)
    return a;
}*/
/*
============
T_RadiusClassDamage

Like T_RadiusDamage, but ignores anything with classname=ignoreClass
============
*/
void T_RadiusClassDamage (edict_t *inflictor, edict_t *attacker, float damage, char *ignoreClass, float radius, int mod)
{
	float	points;
	edict_t	*ent = NULL;
	vec3_t	v;
	vec3_t	dir;

	while ((ent = findradius(ent, inflictor->s.origin, radius)) != NULL)
	{
		if (ent->classname && !strcmp(ent->classname, ignoreClass))
			continue;
		if (!ent->takedamage)
			continue;

		VectorAdd (ent->mins, ent->maxs, v);
		VectorMA (ent->s.origin, 0.5, v, v);
		VectorSubtract (inflictor->s.origin, v, v);
		points = damage - 0.5 * VectorLength (v);
		if (ent == attacker)
			points = points * 0.5;
		if (points > 0)
		{
			if (CanDamage (ent, inflictor))
			{
				VectorSubtract (ent->s.origin, inflictor->s.origin, dir);
				T_Damage (ent, inflictor, attacker, dir, inflictor->s.origin, vec3_origin, (int)points, (int)points, DAMAGE_RADIUS, mod);
			}
		}
	}
}