/*
 * $Header: /H3/game/hcode/medusa.hc 39    9/25/97 2:19p Mgummelt $
 */

/*
==============================================================================

Q:\art\models\monsters\medusa\medusa.hc
MG
==============================================================================
*/

// For building the model
$cd Q:\art\models\monsters\medusa
$origin 0 0 0
$base BASE-F skin
$skin skin
$skin SKIN2
$flags 0

//MEDUSA.MDL
//
$frame looklf1      looklf2      looklf3      looklf4      looklf5      
$frame looklf6      looklf7      looklf8      looklf9      looklf10     
$frame looklf11     looklf12     looklf13     looklf14     looklf15     
$frame looklf16     looklf17     looklf18     looklf19     looklf20     
$frame looklf21     looklf22     looklf23     looklf24     looklf25     
$frame looklf26     looklf27     looklf28     looklf29     

//
$frame lookrt1      lookrt2      lookrt3      lookrt4      lookrt5      
$frame lookrt6      lookrt7      lookrt8      lookrt9      lookrt10     
$frame lookrt11     lookrt12     lookrt13     lookrt14     lookrt15     
$frame lookrt16     lookrt17     lookrt18     lookrt19     lookrt20     
$frame lookrt21     lookrt22     lookrt23     lookrt24     lookrt25     
$frame lookrt26     lookrt27     lookrt28     lookrt29     

//
$frame medusa1      medusa2      medusa3      medusa4      medusa5      
$frame medusa6      medusa7      medusa8      medusa9      medusa10     
$frame medusa11     medusa12     medusa13     medusa14     medusa15     
$frame medusa16     medusa17     medusa18     medusa19     medusa20     
$frame medusa21     medusa22     medusa23     medusa24     medusa25     
$frame medusa26     medusa27     medusa28     medusa29     

//
$frame ratatt1      ratatt2      ratatt3      ratatt4      ratatt5      
$frame ratatt6      ratatt7      ratatt8      ratatt9      ratatt10     
$frame ratatt11     ratatt12     ratatt13     ratatt14     ratatt15     
$frame ratatt16     ratatt17     ratatt18     ratatt19     ratatt20     
$frame ratatt21     ratatt22     ratatt23     ratatt24     ratatt25     
$frame ratatt26     ratatt27     ratatt28     ratatt29     

//
$frame ratlft1      ratlft2      ratlft3      ratlft4      ratlft5      
$frame ratlft6      ratlft7      ratlft8      ratlft9      ratlft10     
$frame ratlft11     ratlft12     ratlft13     ratlft14     ratlft15     
$frame ratlft16     ratlft17     ratlft18     ratlft19     ratlft20     
$frame ratlft21     ratlft22     ratlft23     ratlft24     ratlft25     
$frame ratlft26     ratlft27     ratlft28     ratlft29     

//
$frame ratrit1      ratrit2      ratrit3      ratrit4      ratrit5      
$frame ratrit6      ratrit7      ratrit8      ratrit9      ratrit10     
$frame ratrit11     ratrit12     ratrit13     ratrit14     ratrit15     
$frame ratrit16     ratrit17     ratrit18     ratrit19     ratrit20     
$frame ratrit21     ratrit22     ratrit23     ratrit24     ratrit25     
$frame ratrit26     ratrit27     ratrit28     ratrit29     

//
$frame stand1       stand2       stand3       stand4       stand5       
$frame stand6       stand7       stand8       stand9       stand10      
$frame stand11      stand12      stand13      stand14      stand15      
$frame stand16      stand17      stand18      stand19      stand20      
$frame stand21      stand22      stand23      stand24      stand25      
$frame stand26      stand27      stand28      stand29      

//
$frame swipe1       swipe2       swipe3       swipe4       swipe5       
$frame swipe6       swipe7       swipe8       swipe9       swipe10      
$frame swipe11      swipe12      swipe13      swipe14      swipe15      
$frame swipe16      swipe17      swipe18      swipe19      swipe20      
$frame swipe21      swipe22      swipe23      swipe24      swipe25      
$frame swipe26      swipe27      swipe28      swipe29      


//MEDUSA2.MDL
$framevalue 0
//
$frame adecap1      adecap2      adecap3      adecap4      adecap5      
$frame adecap6      adecap7      adecap8      adecap9      adecap10     
$frame adecap11     adecap12     adecap13     adecap14     adecap15     
$frame adecap16     adecap17     adecap18     adecap19     adecap20     
$frame adecap21     adecap22     adecap23     adecap24     adecap25     
$frame adecap26     adecap27     adecap28     adecap29     adecap30     
$frame adecap31     adecap32     adecap33     adecap34     adecap35     
$frame adecap36     adecap37     adecap38     adecap39     adecap40     
$frame adecap41     adecap42     adecap43     adecap44     adecap45     
$frame adecap46     adecap47     adecap48     adecap49     adecap50     
$frame adecap51     adecap52     adecap53     adecap54     adecap55     
$frame adecap56     adecap57     adecap58     adecap59     adecap60     
$frame adecap61     adecap62     adecap63     adecap64     adecap65     
$frame adecap66     adecap67     adecap68     adecap69     adecap70     
$frame adecap71     adecap72     adecap73     adecap74     adecap75     
$frame adecap76     adecap77     adecap78     adecap79     adecap80     
$frame adecap81     adecap82     adecap83     adecap84     adecap85     
$frame adecap86     adecap87     adecap88     

//
$frame bdecap1      bdecap2      bdecap3      bdecap4      bdecap5      
$frame bdecap6      bdecap7      bdecap8      bdecap9      bdecap10     
$frame bdecap11     bdecap12     bdecap13     bdecap14     bdecap15     
$frame bdecap16     bdecap17     bdecap18     bdecap19     bdecap20     
$frame bdecap21     bdecap22     bdecap23     bdecap24     bdecap25     

//
$frame death01      death02      death03      death04      death05      
$frame death06      death07      death08      death09      death10      
$frame death11      death12      death13      death14      death15      
$frame death16      death17      death18      death19      death20      

//
$frame pain1        pain2        pain3        pain4        pain5        
$frame pain6        pain7        pain8        pain9        pain10       
$frame pain11       

//
$frame rnatlf1      rnatlf2      rnatlf3      rnatlf4      rnatlf5      
$frame rnatlf6      rnatlf7      rnatlf8      rnatlf9      rnatlf10     
$frame rnatlf11     rnatlf12     rnatlf13     rnatlf14     rnatlf15     
$frame rnatlf16     rnatlf17     rnatlf18     rnatlf19     rnatlf20     
$frame rnatlf21     

//
$frame rnatrt1      rnatrt2      rnatrt3      rnatrt4      rnatrt5      
$frame rnatrt6      rnatrt7      rnatrt8      rnatrt9      rnatrt10     
$frame rnatrt11     rnatrt12     rnatrt13     rnatrt14     rnatrt15     
$frame rnatrt16     rnatrt17     rnatrt18     rnatrt19     rnatrt20     
$frame rnatrt21     

//
$frame runatt1      runatt2      runatt3      runatt4      runatt5      
$frame runatt6      runatt7      runatt8      runatt9      runatt10     
$frame runatt11     runatt12     runatt13     runatt14     runatt15     
$frame runatt16     runatt17     runatt18     runatt19     runatt20     
$frame runatt21     runatt22     runatt23     runatt24     runatt25     
$frame runatt26     runatt27     runatt28     runatt29     

//====================================================================
float MEDUSA_LOOK = 0;
float MEDUSA_RATTLE = 1;
float MEDUSA_HEADBUTT = 2;
float MEDUSA_SNAKES = 3;

void(entity attacker,float total_damage)medusa_pain;
void()medusa_attack_right;
void()medusa_attack_left;
void()medusa_attack;
void(float action)MedusaSelectDir;

void medusa_check_use_model (string modelstring)
{
	if(self.model!=modelstring)
	{
		setmodel(self,modelstring);
		setsize(self,'-16 -16 0','16 16 56');
	}
}

void snake_remove ()
{
	particleexplosion(self.origin,random(176,192),30,20);
	remove(self);
}

void() SnakeHit =
{
	if(other==self.owner||(other.owner==self.owner&&other.classname=="snakearrow"))
		return;
	starteffect(CE_MEDUSA_HIT,self.origin);
	sound(other,CHAN_AUTO,"medusa/hitplayr.wav",1,ATTN_NORM);
    if(other.takedamage)
    {
        other.bloodloss=other.bloodloss+1;
        SpawnPuff(other.origin,'0 0 0',self.dmg,other);
//Snakehit sprite
		T_Damage(other,self,self.owner,self.dmg);
    }
    snake_remove();
};

void snake_fly ()
{
	particle4(self.origin,10,256+random(176,192),PARTICLETYPE_GRAV,3);
	if(random()<0.1)
		CreateGreenSmoke(self.origin,'0 0 0',HX_FRAME_TIME);
	HomeThink();
	self.think=snake_fly;
	thinktime self : 0.05;
}

void FireSnakeArrow (vector offset)
{
//FIXME: add a greenish particle trail?
		self.last_attack=time;
		makevectors(self.angles);
//identity
        newmis=spawn();
        newmis.owner=self;
        newmis.classname="snakearrow";
//Movement and solidity
        newmis.movetype=MOVETYPE_FLYMISSILE;
        newmis.solid=SOLID_BBOX;
//rendering
		newmis.abslight=0.3;
		newmis.drawflags(+)MLS_ABSLIGHT;
//velocity
		newmis.speed=500;
		newmis.o_angle=normalize((self.goalentity.origin+self.goalentity.view_ofs) - (self.origin+self.view_ofs+offset));
        newmis.velocity=newmis.o_angle*newmis.speed;
        newmis.angles=vectoangles(newmis.velocity);
//impact
        newmis.touch=SnakeHit;
        newmis.dmg=3;
//behaviour
		newmis.lockentity=newmis.enemy=self.enemy;//lockentity means it will never track any other ent
		newmis.veer=50;				//slight veering, random course modifications
		newmis.th_die=snake_remove;
		newmis.think=snake_fly;
		newmis.hoverz=TRUE;			//slow down on turns
		thinktime newmis : 0;		

//appearance,size, and position, always in this order!!!
        setmodel(newmis,"models/snakearr.mdl");
        setsize(newmis,'0 0 0','0 0 0');
	    setorigin(newmis,self.origin+self.view_ofs+v_forward*8+offset);
}

void MedusaAttacks (void)
{
vector source, org;
float damg;
	if(self.monster_stage==MEDUSA_SNAKES)
	{
		self.attack_finished=time+2;
		sound (self,CHAN_WEAPON,"medusa/attack2.wav",1,ATTN_NORM);
		FireSnakeArrow(v_up*12);
		FireSnakeArrow(v_right*12);
		FireSnakeArrow(v_right*-12);
	}
	else
	{
		self.attack_finished=time+1;
		makevectors (self.angles+self.angle_ofs);
		source = self.origin+self.view_ofs;
		traceline (source, source + v_forward*48, FALSE, self);
		if (trace_fraction == 1.0)  
			return;
		org = trace_endpos + (v_forward * 4);
		sound (self, CHAN_WEAPON, "weapons/gauntht1.wav", 1, ATTN_NORM);
		if (trace_ent.takedamage)
		{
			damg = random(10,18);
			SpawnPuff (org, '0 0 0', 20,trace_ent);
			T_Damage (trace_ent, self, self, damg);
//punchangle
//			if(other.classname=="player")
//				other.punchangle=???
		}
		else
		{	// hit wall
			SpawnPuff (trace_endpos, '0 0 0', 20,self);
			medusa_pain(self,0);
		}
	}
}

void()medusa_attack_left = [++ $rnatlf1 .. $rnatlf21]
{
	medusa_check_use_model("models/medusa2.mdl");
	if(self.frame==$rnatlf21)
		self.think=self.th_run;
	else if(self.frame==$rnatlf4)
		MedusaAttacks();
};

void()medusa_attack_right = [++ $rnatrt1 .. $rnatrt21]
{
	medusa_check_use_model("models/medusa2.mdl");
	if(self.frame==$rnatrt21)
		self.think=self.th_run;
	else if(self.frame==$rnatrt4)
		MedusaAttacks();
};

void()medusa_attack = [++ $runatt1 .. $runatt29]
{
	medusa_check_use_model("models/medusa2.mdl");
	if(self.frame==$runatt29)
		self.think=	self.th_run;
	else if(self.frame==$runatt12)
		MedusaAttacks();
};

void()MedusaGazeLoop;
void MedusaGaze (vector org, vector destiny, entity loser) [++ $medusa1 .. $medusa29]
{
//Anim?
//sound, temp ent
	self.last_attack=time;

	if(!self.aflag)
	{
		sound (self,CHAN_WEAPON,"medusa/attack1.wav",1,ATTN_NORM);
		self.aflag=TRUE;
	}
	medusa_check_use_model("models/medusa.mdl");

	ai_face();
	WriteByte (MSG_BROADCAST, SVC_TEMPENTITY);
	WriteByte (MSG_BROADCAST, TE_STREAM_GAZE);
	WriteByte (MSG_BROADCAST, 1+STREAM_ATTACHED);
	WriteByte (MSG_BROADCAST, 4);
	WriteEntity (MSG_BROADCAST, self);
	WriteCoord (MSG_BROADCAST, org_x);
	WriteCoord (MSG_BROADCAST, org_y);
	WriteCoord (MSG_BROADCAST, org_z);
	WriteCoord (MSG_BROADCAST, destiny_x);
	WriteCoord (MSG_BROADCAST, destiny_y);
	WriteCoord (MSG_BROADCAST, destiny_z);

	if(loser.health<=10&&!loser.artifact_active&ART_INVINCIBILITY)
	{
		sound(loser,CHAN_BODY,"medusa/stoned.wav",1,ATTN_NORM);
		self.attack_finished=time+7;
		loser.skin = GLOBAL_SKIN_STONE;
		loser.think=loser.th_pain=loser.th_run=SUB_Null;
		loser.attack_finished=loser.teleport_time=loser.pausetime = time+10000000000;
		loser.nextthink=-1;
		loser.th_die = chunk_death;
		loser.thingtype = THINGTYPE_GREYSTONE;
		loser.health = 10;
		loser.touch = obj_push;
		loser.flags(-)FL_FLY;
		loser.flags(-)FL_SWIM;
		if(loser.classname!="player")
			loser.movetype = MOVETYPE_STEP;//step?
		else
			loser.o_angle=loser.v_angle;
		loser.solid = SOLID_BBOX;
		loser.artifact_active(+)ARTFLAG_STONED;
//Greying palette effect
	}
	else
	{
		T_Damage(loser,self,self,3);	
		if(loser.classname=="player"&&random()<0.2+skill/10+self.skin/5)
		{
			loser.o_angle=loser.v_angle;
			loser.pausetime=time+random(0.05,0.3);
			if(random()<0.5)
			{
				loser.attack_finished=time+random(0.05,0.3);
				if(random()<0.5)
					thinktime loser : 0.2;
			}
		}
	}

	if(lineofsight(self,loser)&&!loser.artifact_active&ARTFLAG_STONED)
	{
		self.goalentity=loser;
		self.think=MedusaGazeLoop;
		thinktime self : 0.1;
	}
	else
	{
		self.aflag=FALSE;
		sound (self,CHAN_WEAPON,"misc/null.wav",1,ATTN_NORM);
		self.attack_finished=time+2;
		self.think=self.th_run;
		thinktime self : 0;
	}
}

void MedusaGazeLoop()
{
	MedusaGaze(self.origin+self.view_ofs,self.goalentity.origin+self.goalentity.view_ofs,self.goalentity);
}

void MedusaSwipe () [++ $swipe1 .. $swipe29]
{
	self.last_attack=time;
	if(cycle_wrapped)
	{
		self.attack_finished=time+1;
		self.think=self.th_run;
		thinktime self : 0;
	}
	else if(self.frame==$swipe1)
	{
		sound(self,CHAN_VOICE,"medusa/sight.wav",1,ATTN_NORM);
		sound(self,CHAN_BODY,"weapons/vorpswng.wav",1,ATTN_NORM);
	}
	else if(self.frame>=$swipe6 &&self.frame<=$swipe10)
	{
		makevectors(self.angles);
		traceline(self.origin+'0 0 23',self.origin+'0 0 23'-v_forward*72+v_right*($swipe7 - self.frame)*10,FALSE,self);
		if(trace_ent.takedamage)
		{
			T_Damage(trace_ent,self,self,7);
			sound(trace_ent,CHAN_BODY,"weapons/met2flsh.wav",1,ATTN_NORM);
			SpawnPuff(trace_endpos,'0 0 0',7,trace_ent);
			trace_ent.velocity+=v_right*-200;
			trace_ent.velocity_z+=100;
			trace_ent.flags(-)FL_ONGROUND;
		}
	}
	else if(self.frame>$swipe10)
		ai_face();
}

float MedusaCheckAttack (void)
{
vector org,dir,destiny;
float r, loscheck1,loscheck2;
	if(random()<0.5 - skill/10 - self.skin/5||self.enemy==world)
		return FALSE;

	org=self.origin+self.view_ofs;

	if (time < self.attack_finished)
		return FALSE;

	if (!enemy_vis)
	{
		if(self.goalentity.classname=="waypoint")
		{
			if(visible2ent(self.enemy,self.goalentity))
			{
				MedusaSelectDir(MEDUSA_SNAKES);
				return TRUE;
			}
		}
		return FALSE;
	}

	if(!enemy_infront)
	{
		if(enemy_range==RANGE_MELEE)
		{
			MedusaSwipe();
			return TRUE;
		}
	}
	
	if (enemy_range == RANGE_FAR)
	{
		if (self.attack_state != AS_STRAIGHT)
			self.attack_state = AS_STRAIGHT;
		return FALSE;
	}
		
// see if any entities are in the way of the shot
	dir = self.enemy.origin + self.enemy.view_ofs;

	traceline (org, dir, FALSE, self);
	if (trace_ent != self.enemy)
	{	// don't have a clear shot, so move to a side
		if (self.attack_state != AS_SLIDING)
			self.attack_state == AS_SLIDING;
		return FALSE;
	}
	else
		self.attack_state == AS_STRAIGHT;
			
	destiny = self.enemy.origin+self.enemy.view_ofs;
//FIXME: account for z difference
	loscheck1=lineofsight(self.enemy,self);
	loscheck2=lineofsight(self,self.enemy);
	r=random();

	if(!self.enemy.artifact_active&ARTFLAG_STONED&&loscheck1&& (loscheck2|| (r<0.1&&infront_of_ent(self,self.enemy)) ) )
	{
		MedusaGaze(org,destiny,self.enemy);
		return TRUE;
	}

	if (enemy_range == RANGE_MELEE)
	{
		MedusaSelectDir(MEDUSA_HEADBUTT);
		return TRUE;
	}
	else if (enemy_range == RANGE_NEAR)
		r = 0.2;
	else if (enemy_range == RANGE_MID)
		r = 0.3;

	if (random () < r)
	{
		MedusaSelectDir(MEDUSA_SNAKES);
		return TRUE;
	}
	return FALSE;
}

//====================================================================
void()medusa_look_right;
void MedusaHeadTouch ()
{
	if(self.velocity!='0 0 0'&&!other.flags2&FL_ALIVE)
		sound(self,CHAN_AUTO,"weapons/hithurt2.wav",1,ATTN_NORM);
}

void()MedusaHeadDying;
void MedusaHeadDead () [++ 0 .. 45]
{
	thinktime self : 0.1;
	ai_face();
	if(self.frame==20)
		sound(self,CHAN_VOICE,"medusa/sight.wav",0.5,ATTN_NORM);
	else if(self.frame==45)
	{
		self.aflag=TRUE;
		self.think=MedusaHeadDying;
	}
}

void MedusaHeadDying () [++ 46 .. 105]
{
	if(pointcontents(self.origin)==CONTENT_SOLID)
	{
		chunk_death();
		return;
	}

	if(self.velocity=='0 0 0')
		if(!self.aflag)
		{
			if(self.angles_x<-10||self.angles_x>10)
				self.angles_x=0;
			if(self.angles_z<-10||self.angles_z>10)
				self.angles_z=0;
			self.solid = SOLID_BBOX;
			self.think=MedusaHeadDead;
			thinktime self : 0;
		}
		else if(self.frame==105)
		{
			self.skin=1;
			self.think=init_corpseblink;
			thinktime self : 5;
		}
}

void MedusaThrowHead ()
{
	newmis = spawn();
	newmis.owner=self;
	newmis.enemy=newmis.goalentity=self.enemy;
	newmis.yaw_speed=3;
	setmodel (newmis, self.headmodel);
	self.headmodel="";
	setsize (newmis, '-3 -3 -3', '3 3 3');
	setorigin(newmis,self.absmax - '0 0 15');
	newmis.velocity = randomv('-200 -200 200','200 200 600');
	newmis.movetype = MOVETYPE_BOUNCE;
	if(pointcontents(newmis.origin)==CONTENT_SOLID)
		newmis.solid = SOLID_NOT;
	else
		newmis.solid = SOLID_BBOX;
	newmis.takedamage=DAMAGE_YES;
	newmis.thingtype=self.thingtype;
	newmis.th_die=chunk_death;
	newmis.touch=MedusaHeadTouch;
	newmis.health=25;
	newmis.scale=2;

	newmis.avelocity_x = random(600);
	newmis.avelocity_y = random(600);
	newmis.avelocity_z = random(600);
	newmis.think=MedusaHeadDying;
	thinktime newmis : 0;
}

void medusa_decap_drop ()[++ $bdecap1 .. $bdecap25]
{
	if(self.frame==$bdecap9)
		sound(self,CHAN_BODY,"player/land.wav",1,ATTN_NORM);
	else if(self.frame==$bdecap25)
		MakeSolidCorpse();
}

void medusa_decap_loop ()[++ $adecap1..$adecap88]
{
	if(random()<0.5)
		self.angles_y+=random(-3,3);
	walkmove(self.angles_y,self.speed*random(),FALSE);

    if(random()<0.2)
	{
		sound (self, CHAN_VOICE, "misc/decomp.wav", 0.3, ATTN_NORM);
		SpawnPuff (self.origin+'0 0 56', '0 0 35',5,self);
	}

	if(self.frame==$adecap48)
		sound(self,CHAN_BODY,"medusa/rattle.wav",1,ATTN_NORM);
	if(cycle_wrapped)
	{
		self.think=medusa_decap_drop;
		thinktime self : 0;
	}
}

void medusa_decap_init ()
{
float throwdist;
	throwdist=self.health;
	ThrowGib("models/medsnake.mdl",throwdist);
	ThrowGib("models/medsnake.mdl",throwdist);
	ThrowGib("models/medsnake.mdl",throwdist);
	sound(self,CHAN_VOICE,"player/gib2.wav",1,ATTN_NORM);
	MedusaThrowHead();
	SpawnPuff (self.origin+'0 0 56', '0 0 35',5,self);
	medusa_decap_loop();
}

void medusa_die (void) [++ $death01..$death20]
{
	medusa_check_use_model("models/medusa2.mdl");
	if(self.decap)
		medusa_decap_init();
	else if(self.health<=-80)
	{
		MedusaThrowHead();
		chunk_death();
	}
	else
	{
		if(self.frame==$death20)
			MakeSolidCorpse();
		else if(self.frame==$death01)
			sound(self,CHAN_VOICE,"medusa/death.wav",1,ATTN_NORM);
	}
}

void medusa_pain_anim () [++ $pain1 .. $pain11]
{
//sound
	medusa_check_use_model("models/medusa2.mdl");
	if (cycle_wrapped)
	{
		thinktime self : 0;
		self.think=self.th_run;
	}		
	else if(self.frame==$pain1)
		sound(self,CHAN_VOICE,"medusa/pain.wav",1,ATTN_NORM);
}

void medusa_pain (entity attacker,float total_damage)
{
	if(random()<0.6&&total_damage<50&&attacker!=self)
		return;

	medusa_pain_anim();
}

void()medusa_look_left = [++ $looklf1 .. $looklf29]
{
	medusa_check_use_model("models/medusa.mdl");
	if(self.oldthink==self.th_run)
		ai_run(self.speed);
	else
	{
		if(self.oldthink==self.th_stand)
			ai_stand();
		else if(self.oldthink==self.th_walk)
			ai_walk(5);
	}
	if(cycle_wrapped)
	{
		self.think=self.oldthink;
		if(self.think!=self.th_run)
			if(random()<0.2)
				self.think=medusa_look_right;
		thinktime self : 0;
	}
};

void()medusa_look_right = [++ $lookrt1 .. $lookrt29]
{
	medusa_check_use_model("models/medusa.mdl");
	if(self.oldthink==self.th_run)
		ai_run(self.speed);
	else
	{
		if(self.oldthink==self.th_stand)
			ai_stand();
		else if(self.oldthink==self.th_walk)
			ai_walk(5);
	}
	if(cycle_wrapped)
	{
		self.think=self.oldthink;
		if(self.think!=self.th_run)
			if(random()<0.2)
				self.think=medusa_look_left;
		thinktime self : 0;
	}
};

void()medusa_rattle_left = [++ $ratlft1 .. $ratlft29]
{
//sound
	medusa_check_use_model("models/medusa.mdl");
	if(cycle_wrapped)
	{
		thinktime self : 0;
		self.think=self.th_run;
	}		
};

void()medusa_rattle_right = [++ $ratrit1 .. $ratrit29]
{
//sound
	medusa_check_use_model("models/medusa.mdl");
	if(cycle_wrapped)
	{
		thinktime self : 0;
		self.think=self.th_run;
	}		
};

void()medusa_rattle = [++ $ratatt1 .. $ratatt29]
{
//sound
	medusa_check_use_model("models/medusa.mdl");
	if(cycle_wrapped)
	{
		thinktime self : 0;
		self.think=self.th_run;
	}		
};

void MedusaSelectDir (float action)
{
vector enemy_dir;
float dot;
	medusa_check_use_model("models/medusa.mdl");
	self.monster_stage=action;
	if(action>=MEDUSA_HEADBUTT)
	{
		self.last_attack=time;
		sound (self,CHAN_VOICE,"medusa/hiss.wav",1,ATTN_NORM);
		medusa_check_use_model("models/medusa2.mdl");
	}
	else if(action==MEDUSA_RATTLE)
		sound(self,CHAN_BODY,"medusa/rattle.wav",1,ATTN_NORM);
	makevectors(self.angles);
	enemy_dir=normalize(self.enemy.origin-self.origin);
	dot=v_right*enemy_dir;
	if(dot>0.3)
	{
		self.angle_ofs_y=-90;
		if(action>=MEDUSA_HEADBUTT)
			self.think=medusa_attack_right;
		else if(action==MEDUSA_RATTLE)
			self.think=medusa_rattle_right;
		else
			self.think=medusa_look_right;
	}
	else if(dot<-0.3)
	{
		self.angle_ofs_y=-90;
		if(action>=MEDUSA_HEADBUTT)
			self.think=medusa_attack_left;
		else if(action==MEDUSA_RATTLE)
			self.think=medusa_rattle_left;
		else
			self.think=medusa_look_left;
	}
	else
	{
		self.angle_ofs_y=0;
		if(action>=MEDUSA_HEADBUTT)
			self.think=medusa_attack;
		else if(action==MEDUSA_RATTLE)
			self.think=medusa_rattle;
		else
			return;
	}
	thinktime self : 0;
}

void medusa_hunt () [++ $medusa1 .. $medusa29]
{
	medusa_check_use_model("models/medusa.mdl");

	if(random()<0.1)
		ai_run(0);
	else
		ai_run(self.speed);

	if(!enemy_vis)
		if(random()<0.1&&random()<0.5)
			if(random()<0.5)
				MedusaSelectDir(MEDUSA_RATTLE);
			else
			{
				self.oldthink=self.th_run;
				MedusaSelectDir(MEDUSA_LOOK);
			}
}

void medusa_walk () [++ $medusa1 .. $medusa29]
{
	medusa_check_use_model("models/medusa.mdl");
	self.monster_awake=FALSE;
	if(random()<0.1)
		ai_walk(0);
	else
		ai_walk(5);
	if(cycle_wrapped)
	{
		if(random()<0.3)
		{
			self.oldthink=self.th_walk;
			if(random()<0.5)
			{
				thinktime self : 0;
				self.think=medusa_look_left;
			}
			else
			{
				thinktime self : 0;
				self.think=medusa_look_right;
			}
		}
	}
//	MedusaCheckAttack();
	if(random()<0.1&&random()<0.5)
		sound(self,CHAN_VOICE,"medusa/hiss.wav",1,ATTN_NORM);
}

void medusa_stand () [++$stand1..$stand29]
{
	medusa_check_use_model("models/medusa.mdl");
	self.monster_awake=FALSE;
	ai_stand();
	if(random()<0.1)
	{
		self.oldthink=self.th_stand;
		if(random()<0.5)
		{
			thinktime self : 0;
			self.think=medusa_look_left;
		}
		else
		{
			thinktime self : 0;
			self.think=medusa_look_right;
		}
	}
	if(random()<0.1&&random()<0.3)
		sound(self,CHAN_VOICE,"medusa/hiss.wav",1,ATTN_NORM);
}


/*QUAKED monster_medusa_green (1 0.3 0) (-16 -16 0) (16 16 56) AMBUSH STUCK JUMP PLAY_DEAD DORMANT

The medusa monster with its nasty sharp pointy teeth
-------------------------FIELDS-------------------------
--------------------------------------------------------
*/
void monster_medusa_green (void)
{
	if (deathmatch)
	{
		remove(self);
		return;
	}

	precache_model2("models/medusa.mdl");
	precache_model2("models/medusa2.mdl");
	precache_model2("models/snakearr.mdl");
	precache_model2("models/medhit.spr");
	precache_model2("models/medhead.mdl");
	precache_model2("models/medsnake.mdl");
	precache_sound2("medusa/rattle.wav");
	precache_sound2("medusa/hiss.wav");
	precache_sound2("medusa/sight.wav");
	precache_sound2("medusa/attack1.wav");
	precache_sound2("medusa/attack2.wav");
	precache_sound2("medusa/pain.wav");
	precache_sound2("medusa/death.wav");
	precache_sound2("medusa/stoned.wav");
	precache_sound2("medusa/hitplayr.wav");

//	if(random()<0.5)
//		self.skin=1;

	self.headmodel="models/medhead.mdl";
	self.solid = SOLID_SLIDEBOX;
	self.movetype = MOVETYPE_STEP;
	self.takedamage=DAMAGE_YES;
	self.thingtype=THINGTYPE_FLESH;
	self.monsterclass=CLASS_LEADER;
	self.mintel = 20;//Very smart- excellent tracker
	self.mass = 15;
	self.view_ofs = '0 0 53';
	self.speed=5;
	self.yaw_speed = 5;
	self.classname="monster_medusa";
	self.health = 700; 
	self.experience_value = 500;

	self.th_stand=medusa_stand;
	self.th_run=medusa_hunt;
	self.th_walk=medusa_walk;
	self.th_die=medusa_die;
	self.th_pain=medusa_pain;
	self.th_missile=medusa_rattle;
	self.th_melee=medusa_attack;

	setmodel (self, "models/medusa.mdl");

	setsize(self, '-28 -28 0', '28 28 56');
	self.hull=HULL_PLAYER;

	walkmonster_start();
}

void monster_medusa (void)
{
	monster_medusa_green();
}

/*QUAKED monster_medusa_red (1 0.3 0) (-16 -16 0) (16 16 56) AMBUSH STUCK JUMP PLAY_DEAD DORMANT

The medusa monster with its nasty sharp pointy teeth
-------------------------FIELDS-------------------------
--------------------------------------------------------
*/
void monster_medusa_red (void)
{
//	self.skin=1;
	monster_medusa_green();
	self.health = 250; 
	self.experience_value = 125;
}