shithub: qk2

ref: a4c4b45d8b2136733c76a4b86c7896bfa939ad25
dir: qk2/rogue/g_newdm.c

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#include <u.h>
#include <libc.h>
#include <stdio.h>
#include "../dat.h"
#include "../fns.h"
#include "m_player.h"

dm_game_rt	DMGame;

// ****************************
// General DM Stuff
// ****************************

void InitGameRules(void)
{
	int		gameNum;

	// clear out the game rule structure before we start
	memset(&DMGame, 0, sizeof(dm_game_rt));

	if(gamerules && gamerules->value)
	{
		gameNum = gamerules->value;
		switch(gameNum)
		{
			case RDM_TAG:
				DMGame.GameInit = Tag_GameInit;
				DMGame.PostInitSetup = Tag_PostInitSetup;
				DMGame.PlayerDeath = Tag_PlayerDeath;
				DMGame.Score = Tag_Score;
				DMGame.PlayerEffects = Tag_PlayerEffects;
				DMGame.DogTag = Tag_DogTag;
				DMGame.PlayerDisconnect = Tag_PlayerDisconnect;
				DMGame.ChangeDamage = Tag_ChangeDamage;
				break;
/*
			case RDM_DEATHBALL:
				DMGame.GameInit = DBall_GameInit;
				DMGame.ChangeKnockback = DBall_ChangeKnockback;
				DMGame.ChangeDamage = DBall_ChangeDamage;
				DMGame.ClientBegin = DBall_ClientBegin;
				DMGame.SelectSpawnPoint = DBall_SelectSpawnPoint;
				DMGame.PostInitSetup = DBall_PostInitSetup;
				DMGame.CheckDMRules = DBall_CheckDMRules;
				break;
*/
			// reset gamerules if it's not a valid number
			default:
				gamerules->value = 0;
				break;
		}
	}

	// if we're set up to play, initialize the game as needed.
	if(DMGame.GameInit)
		DMGame.GameInit();
}

//=================
//=================
#define IT_TYPE_MASK	(IT_WEAPON|IT_AMMO|IT_POWERUP|IT_ARMOR|IT_KEY)

extern void ED_CallSpawn (edict_t *ent);
extern qboolean Pickup_Health (edict_t *ent, edict_t *other);
extern qboolean Pickup_Adrenaline (edict_t *ent, edict_t *other);
extern qboolean Pickup_Armor (edict_t *ent, edict_t *other);
extern qboolean Pickup_PowerArmor (edict_t *ent, edict_t *other);

char *FindSubstituteItem (edict_t *ent)
{
	int		i;
	int		itflags, myflags;
	float	rnd;
	int		count;
	int		pick;
	gitem_t	*it;

	// there are only two classes of power armor, and we don't want
	// to give out power screens. therefore, power shields should
	// remain power shields. (powerscreens shouldn't be there at all...)
	if (ent->item->pickup == Pickup_PowerArmor)
		return NULL;

	// health is special case
	if ((ent->item->pickup == Pickup_Health) ||	(ent->item->pickup == Pickup_Adrenaline))
	{
		// health pellets stay health pellets
		if(!strcmp(ent->classname, "item_health_small"))
			return NULL;

		rnd = qrandom();
		if(rnd < 0.6)
			return "item_health";
		else if(rnd < 0.9)
			return "item_health_large";
		else if(rnd < 0.99)
			return "item_adrenaline";
		else
			return "item_health_mega";
	}
	// armor is also special case
	else if(ent->item->pickup == Pickup_Armor)
	{
		// armor shards stay armor shards
		if (ent->item->tag == ARMOR_SHARD)
			return NULL;

		rnd = qrandom();
		if(rnd < 0.6)
			return "item_armor_jacket";
		else if(rnd < 0.9)
			return "item_armor_combat";
		else
			return "item_armor_body";
	}


	// we want to stay within the item class
	myflags = ent->item->flags & IT_TYPE_MASK;
	if ((myflags & IT_AMMO) && (myflags & IT_WEAPON))
			myflags = IT_AMMO;

	count = 0;

	// first pass, count the matching items
	it = itemlist;
	for (i=0 ; i<game.num_items ; i++, it++)
	{
		itflags = it->flags;
		
		if (!itflags || (itflags & IT_NOT_GIVEABLE))
			continue;

		// prox,grenades,etc should count as ammo.
		if ((itflags & IT_AMMO) && (itflags & IT_WEAPON))
			itflags = IT_AMMO;

		// don't respawn spheres if they're dmflag disabled.
		if ( (int)dmflags->value & DF_NO_SPHERES )
		{
			if (!strcmp (ent->classname, "item_sphere_vengeance") ||
				!strcmp (ent->classname, "item_sphere_hunter") ||
				!strcmp (ent->classname, "item_spehre_defender"))
			{
				continue;
			}
		}

		if ( ((int)dmflags->value & DF_NO_NUKES) && !strcmp(ent->classname, "ammo_nuke") )
			continue;

		if ( ((int)dmflags->value & DF_NO_MINES) && 
				(!strcmp(ent->classname, "ammo_prox") || !strcmp(ent->classname, "ammo_tesla")))
			continue;

		if ((itflags & IT_TYPE_MASK) == (myflags & IT_TYPE_MASK))
			count++;
	}

	if(!count)
		return NULL;

	pick = ceil(qrandom() * count);
	count = 0;

	// second pass, pick one.
	it = itemlist;
	for (i=0 ; i<game.num_items ; i++, it++)
	{
		itflags = it->flags;
		
		if (!itflags || (itflags & IT_NOT_GIVEABLE))
			continue;

		// prox,grenades,etc should count as ammo.
		if ((itflags & IT_AMMO) && (itflags & IT_WEAPON))
			itflags = IT_AMMO;

		if ( ((int)dmflags->value & DF_NO_NUKES) && !strcmp(ent->classname, "ammo_nuke") )
			continue;

		if ( ((int)dmflags->value & DF_NO_MINES) && 
				(!strcmp(ent->classname, "ammo_prox") || !strcmp(ent->classname, "ammo_tesla")))
			continue;

		if ((itflags & IT_TYPE_MASK) == (myflags & IT_TYPE_MASK))
		{
			count++;
			if(pick == count)
				return it->classname;
		}
	}

	return NULL;
}

//=================
//=================
edict_t *DoRandomRespawn (edict_t *ent)
{
	edict_t *newEnt;
	char	*classname;
	
	classname = FindSubstituteItem (ent);
	if (classname == NULL)
		return NULL;

	gi.unlinkentity (ent);

	newEnt = G_Spawn();
	newEnt->classname = classname;
	VectorCopy (ent->s.origin, newEnt->s.origin);
	VectorCopy (ent->s.old_origin, newEnt->s.old_origin);
	VectorCopy (ent->mins, newEnt->mins);
	VectorCopy (ent->maxs, newEnt->maxs);
	
	VectorSet (newEnt->gravityVector, 0, 0, -1);

	ED_CallSpawn (newEnt);

	newEnt->s.renderfx |= RF_IR_VISIBLE;

	return newEnt;
}

//=================
//=================
void PrecacheForRandomRespawn (void)
{
	gitem_t	*it;
	int		i;
	int		itflags;

	it = itemlist;
	for (i=0 ; i<game.num_items ; i++, it++)
	{
		itflags = it->flags;
		
		if (!itflags || (itflags & IT_NOT_GIVEABLE))
			continue;

		PrecacheItem(it);
	}
}

// ***************************
//  DOPPLEGANGER
// ***************************

extern edict_t *Sphere_Spawn (edict_t *owner, int spawnflags);

void fire_doppleganger (edict_t *ent, vec3_t start, vec3_t aimdir);
void doppleganger_die (edict_t *self, edict_t *inflictor, edict_t *attacker, int damage, vec3_t point);

void doppleganger_die (edict_t *self, edict_t *, edict_t *attacker, int, vec3_t)
{
	edict_t *sphere;
	float	dist;
	vec3_t	dir;

	if((self->enemy) && (self->enemy != self->teammaster))
	{
		VectorSubtract(self->enemy->s.origin, self->s.origin, dir);
		dist = VectorLength(dir);

		if(dist > 768)
		{
			sphere = Sphere_Spawn (self, SPHERE_HUNTER | SPHERE_DOPPLEGANGER);
			sphere->pain(sphere, attacker, 0, 0);
		}
		else //if(dist > 256)
		{
			sphere = Sphere_Spawn (self, SPHERE_VENGEANCE | SPHERE_DOPPLEGANGER);
			sphere->pain(sphere, attacker, 0, 0);
		}
//		else
//		{
//			T_RadiusClassDamage (self, self->teammaster, 175, "doppleganger", 384, MOD_DOPPLE_EXPLODE);
//		}
	}

	if(self->teamchain)
		BecomeExplosion1(self->teamchain);
	BecomeExplosion1(self);
}

void doppleganger_pain (edict_t *self, edict_t *other, float, int)
{
	self->enemy = other;
}

void doppleganger_timeout (edict_t *self)
{
//	T_RadiusClassDamage (self, self->teammaster, 140, "doppleganger", 256, MOD_DOPPLE_EXPLODE);

	if(self->teamchain)
		BecomeExplosion1(self->teamchain);
	BecomeExplosion1(self);
}

void body_think (edict_t *self)
{
	float r;

	if(abs(self->ideal_yaw - anglemod(self->s.angles[YAW])) < 2)
	{
		if(self->timestamp < level.time)
		{
			r = qrandom();
			if(r < 0.10)
			{
				self->ideal_yaw = qrandom() * 350.0;
				self->timestamp = level.time + 1;
			}
		}
	}
	else
		M_ChangeYaw(self);

	self->s.frame ++;
	if (self->s.frame > FRAME_stand40)
		self->s.frame = FRAME_stand01;

	self->nextthink = level.time + 0.1;
}

void fire_doppleganger (edict_t *ent, vec3_t start, vec3_t aimdir)
{
	edict_t		*base;
	edict_t		*body;
	vec3_t		dir;
	vec3_t		forward, right, up;
	int			number;

	vectoangles2 (aimdir, dir);
	AngleVectors (dir, forward, right, up);

	base = G_Spawn();
	VectorCopy (start, base->s.origin);
	VectorCopy (dir, base->s.angles);
	VectorClear (base->velocity);
	VectorClear (base->avelocity);
	base->movetype = MOVETYPE_TOSS;
	base->solid = SOLID_BBOX;
	base->s.renderfx |= RF_IR_VISIBLE;
	base->s.angles[PITCH]=0;
	VectorSet (base->mins, -16, -16, -24);
	VectorSet (base->maxs, 16, 16, 32);
//	base->s.modelindex = gi.modelindex ("models/objects/dopplebase/tris.md2");
	base->s.modelindex = 0;
	base->teammaster = ent;
	base->svflags |= SVF_DAMAGEABLE;
	base->takedamage = DAMAGE_AIM;
	base->health = 30;
	base->pain = doppleganger_pain;
	base->die = doppleganger_die;

	// FIXME - remove with style
	base->nextthink = level.time + 30;
	base->think = doppleganger_timeout;

	base->classname = "doppleganger";

	gi.linkentity (base);

	body = G_Spawn();
	number = body->s.number;
	body->s = ent->s;
	body->s.sound = 0;
	body->s.event = 0;
//	body->s.modelindex2 = 0;		// no attached items (CTF flag, etc)
	body->s.number = number;
	body->yaw_speed = 30;
	body->ideal_yaw = 0;
	VectorCopy (start, body->s.origin);
	body->s.origin[2] += 8;
	body->think = body_think;
	body->nextthink = level.time + FRAMETIME;
	gi.linkentity (body);

	base->teamchain = body;
	body->teammaster = base;
}