/*
* Copyright(c) 1997-2001 Id Software, Inc.
* Copyright(c) 2002 The Quakeforge Project.
* Copyright(c) 2006 Quetoo.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or(at your option) any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
* 
* See the GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

/*
 
chick
 
*/

#include "g_local.h"
#include "m_chick.h"

qboolean visible(edict_t *self, edict_t *other);

void chick_stand(edict_t *self);
void chick_run(edict_t *self);
void chick_reslash(edict_t *self);
void chick_rerocket(edict_t *self);
void chick_attack1(edict_t *self);

static int sound_missile_prelaunch;
static int sound_missile_launch;
static int sound_melee_swing;
static int sound_melee_hit;
static int sound_missile_reload;
static int sound_death1;
static int sound_death2;
static int sound_fall_down;
static int sound_idle1;
static int sound_idle2;
static int sound_pain1;
static int sound_pain2;
static int sound_pain3;
static int sound_sight;
static int sound_search;


void ChickMoan(edict_t *self){
	if(random() < 0.5)
		gi.sound(self, CHAN_VOICE, sound_idle1, 1, ATTN_IDLE, 0);
	else
		gi.sound(self, CHAN_VOICE, sound_idle2, 1, ATTN_IDLE, 0);
}

mframe_t chick_frames_fidget [] =
	{
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, ChickMoan},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL}
	};
mmove_t chick_move_fidget = {FRAME_stand201, FRAME_stand230, chick_frames_fidget, chick_stand};

void chick_fidget(edict_t *self){
	if(self->monsterinfo.aiflags & AI_STAND_GROUND)
		return;
	if(random() <= 0.3)
		self->monsterinfo.currentmove = &chick_move_fidget;
}

mframe_t chick_frames_stand [] =
	{
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, NULL},
		{ai_stand, 0, chick_fidget},
        
	};
mmove_t chick_move_stand = {FRAME_stand101, FRAME_stand130, chick_frames_stand, NULL};

void chick_stand(edict_t *self){
	self->monsterinfo.currentmove = &chick_move_stand;
}

mframe_t chick_frames_start_run [] =
	{
		{ai_run, 1, NULL},
		{ai_run, 0, NULL},
		{ai_run, 0, NULL},
		{ai_run, -1, NULL},
		{ai_run, -1, NULL},
		{ai_run, 0, NULL},
		{ai_run, 1, NULL},
		{ai_run, 3, NULL},
		{ai_run, 6, NULL},
		{ai_run, 3, NULL}
	};
mmove_t chick_move_start_run = {FRAME_walk01, FRAME_walk10, chick_frames_start_run, chick_run};

mframe_t chick_frames_run [] =
	{
		{ai_run, 6, NULL},
		{ai_run, 8, NULL},
		{ai_run, 13, NULL},
		{ai_run, 5, NULL},
		{ai_run, 7, NULL},
		{ai_run, 4, NULL},
		{ai_run, 11, NULL},
		{ai_run, 5, NULL},
		{ai_run, 9, NULL},
		{ai_run, 7, NULL}
        
	};
    
mmove_t chick_move_run = {FRAME_walk11, FRAME_walk20, chick_frames_run, NULL};

mframe_t chick_frames_walk [] =
	{
		{ai_walk, 6, NULL},
		{ai_walk, 8, NULL},
		{ai_walk, 13, NULL},
		{ai_walk, 5, NULL},
		{ai_walk, 7, NULL},
		{ai_walk, 4, NULL},
		{ai_walk, 11, NULL},
		{ai_walk, 5, NULL},
		{ai_walk, 9, NULL},
		{ai_walk, 7, NULL}
	};
    
mmove_t chick_move_walk = {FRAME_walk11, FRAME_walk20, chick_frames_walk, NULL};

void chick_walk(edict_t *self){
	self->monsterinfo.currentmove = &chick_move_walk;
}

void chick_run(edict_t *self){
	if(self->monsterinfo.aiflags & AI_STAND_GROUND){
		self->monsterinfo.currentmove = &chick_move_stand;
		return;
	}
	
	if(self->monsterinfo.currentmove == &chick_move_walk ||
			self->monsterinfo.currentmove == &chick_move_start_run){
		self->monsterinfo.currentmove = &chick_move_run;
	} else {
		self->monsterinfo.currentmove = &chick_move_start_run;
	}
}

mframe_t chick_frames_pain1 [] =
	{
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL}
	};
mmove_t chick_move_pain1 = {FRAME_pain101, FRAME_pain105, chick_frames_pain1, chick_run};

mframe_t chick_frames_pain2 [] =
	{
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL}
	};
mmove_t chick_move_pain2 = {FRAME_pain201, FRAME_pain205, chick_frames_pain2, chick_run};

mframe_t chick_frames_pain3 [] =
	{
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, -6, NULL},
		{ai_move, 3, NULL},
		{ai_move, 11, NULL},
		{ai_move, 3, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 4, NULL},
		{ai_move, 1, NULL},
		{ai_move, 0, NULL},
		{ai_move, -3, NULL},
		{ai_move, -4, NULL},
		{ai_move, 5, NULL},
		{ai_move, 7, NULL},
		{ai_move, -2, NULL},
		{ai_move, 3, NULL},
		{ai_move, -5, NULL},
		{ai_move, -2, NULL},
		{ai_move, -8, NULL},
		{ai_move, 2, NULL}
	};
mmove_t chick_move_pain3 = {FRAME_pain301, FRAME_pain321, chick_frames_pain3, chick_run};

void chick_pain(edict_t *self, edict_t *other, float kick, int damage){
	float r;
	
	if(self->health <(self->max_health / 2))
		self->s.skinnum = 1;
		
	if(level.time < self->pain_debounce_time)
		return;
		
	self->pain_debounce_time = level.time + 3;
	
	r = random();
	if(r < 0.33)
		gi.sound(self, CHAN_VOICE, sound_pain1, 1, ATTN_NORM, 0);
	else if(r < 0.66)
		gi.sound(self, CHAN_VOICE, sound_pain2, 1, ATTN_NORM, 0);
	else
		gi.sound(self, CHAN_VOICE, sound_pain3, 1, ATTN_NORM, 0);
		
	if(skill->value == 3)
		return;  // no pain anims in nightmare
		
	if(damage <= 10)
		self->monsterinfo.currentmove = &chick_move_pain1;
	else if(damage <= 25)
		self->monsterinfo.currentmove = &chick_move_pain2;
	else
		self->monsterinfo.currentmove = &chick_move_pain3;
}

void chick_dead(edict_t *self){
	VectorSet(self->mins, -16, -16, 0);
	VectorSet(self->maxs, 16, 16, 16);
	self->movetype = MOVETYPE_TOSS;
	self->svflags |= SVF_DEADMONSTER;
	self->nextthink = 0;
	gi.linkentity(self);
}

mframe_t chick_frames_death2 [] =
	{
		{ai_move, -6, NULL},
		{ai_move, 0, NULL},
		{ai_move, -1, NULL},
		{ai_move, -5, NULL},
		{ai_move, 0, NULL},
		{ai_move, -1, NULL},
		{ai_move, -2, NULL},
		{ai_move, 1, NULL},
		{ai_move, 10, NULL},
		{ai_move, 2, NULL},
		{ai_move, 3, NULL},
		{ai_move, 1, NULL},
		{ai_move, 2, NULL},
		{ai_move, 0, NULL},
		{ai_move, 3, NULL},
		{ai_move, 3, NULL},
		{ai_move, 1, NULL},
		{ai_move, -3, NULL},
		{ai_move, -5, NULL},
		{ai_move, 4, NULL},
		{ai_move, 15, NULL},
		{ai_move, 14, NULL},
		{ai_move, 1, NULL}
	};
mmove_t chick_move_death2 = {FRAME_death201, FRAME_death223, chick_frames_death2, chick_dead};

mframe_t chick_frames_death1 [] =
	{
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, -7, NULL},
		{ai_move, 4, NULL},
		{ai_move, 11, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL},
		{ai_move, 0, NULL}
        
	};
mmove_t chick_move_death1 = {FRAME_death101, FRAME_death112, chick_frames_death1, chick_dead};

void chick_die(edict_t *self, edict_t *inflictor, edict_t *attacker, int damage, vec3_t point){
	int n;
	
	// check for gib
	if(self->health <= self->gib_health){
		gi.sound(self, CHAN_VOICE, gi.soundindex("misc/udeath.wav"), 1, ATTN_NORM, 0);
		for(n = 0; n < 2; n++)
			ThrowGib(self, "models/objects/gibs/bone/tris.md2", damage, GIB_ORGANIC);
		for(n = 0; n < 4; n++)
			ThrowGib(self, "models/objects/gibs/sm_meat/tris.md2", damage, GIB_ORGANIC);
		ThrowHead(self, "models/objects/gibs/head2/tris.md2", damage, GIB_ORGANIC);
		self->deadflag = DEAD_DEAD;
		return;
	}
	
	if(self->deadflag == DEAD_DEAD)
		return;
		
	// regular death
	self->deadflag = DEAD_DEAD;
	self->takedamage = DAMAGE_YES;
	
	n = rand() % 2;
	if(n == 0){
		self->monsterinfo.currentmove = &chick_move_death1;
		gi.sound(self, CHAN_VOICE, sound_death1, 1, ATTN_NORM, 0);
	} else {
		self->monsterinfo.currentmove = &chick_move_death2;
		gi.sound(self, CHAN_VOICE, sound_death2, 1, ATTN_NORM, 0);
	}
}


void chick_duck_down(edict_t *self){
	if(self->monsterinfo.aiflags & AI_DUCKED)
		return;
	self->monsterinfo.aiflags |= AI_DUCKED;
	self->maxs[2] -= 32;
	self->takedamage = DAMAGE_YES;
	self->monsterinfo.pausetime = level.time + 1;
	gi.linkentity(self);
}

void chick_duck_hold(edict_t *self){
	if(level.time >= self->monsterinfo.pausetime)
		self->monsterinfo.aiflags &= ~AI_HOLD_FRAME;
	else
		self->monsterinfo.aiflags |= AI_HOLD_FRAME;
}

void chick_duck_up(edict_t *self){
	self->monsterinfo.aiflags &= ~AI_DUCKED;
	self->maxs[2] += 32;
	self->takedamage = DAMAGE_AIM;
	gi.linkentity(self);
}

mframe_t chick_frames_duck [] =
	{
		{ai_move, 0, chick_duck_down},
		{ai_move, 1, NULL},
		{ai_move, 4, chick_duck_hold},
		{ai_move, -4, NULL},
		{ai_move, -5, chick_duck_up},
		{ai_move, 3, NULL},
		{ai_move, 1, NULL}
	};
mmove_t chick_move_duck = {FRAME_duck01, FRAME_duck07, chick_frames_duck, chick_run};

void chick_dodge(edict_t *self, edict_t *attacker, float eta){
	if(random() > 0.25)
		return;
		
	if(!self->enemy)
		self->enemy = attacker;
		
	self->monsterinfo.currentmove = &chick_move_duck;
}

void ChickSlash(edict_t *self){
	vec3_t aim;
	
	VectorSet(aim, MELEE_DISTANCE, self->mins[0], 10);
	gi.sound(self, CHAN_WEAPON, sound_melee_swing, 1, ATTN_NORM, 0);
	fire_hit(self, aim,(10 +(rand() % 6)), 100);
}


void ChickRocket(edict_t *self){
	vec3_t forward, right;
	vec3_t start;
	vec3_t dir;
	vec3_t vec;
	
	AngleVectors(self->s.angles, forward, right, NULL);
	G_ProjectSource(self->s.origin, monster_flash_offset[MZ2_CHICK_ROCKET_1], forward, right, start);
	
	VectorCopy(self->enemy->s.origin, vec);
	vec[2] += self->enemy->viewheight;
	VectorSubtract(vec, start, dir);
	VectorNormalize(dir);
	
	monster_fire_rocket(self, start, dir, 50, 500, MZ2_CHICK_ROCKET_1);
}

void Chick_PreAttack1(edict_t *self){
	gi.sound(self, CHAN_VOICE, sound_missile_prelaunch, 1, ATTN_NORM, 0);
}

void ChickReload(edict_t *self){
	gi.sound(self, CHAN_VOICE, sound_missile_reload, 1, ATTN_NORM, 0);
}


mframe_t chick_frames_start_attack1 [] =
	{
		{ai_charge, 0, Chick_PreAttack1},
		{ai_charge, 0, NULL},
		{ai_charge, 0, NULL},
		{ai_charge, 4, NULL},
		{ai_charge, 0, NULL},
		{ai_charge, -3, NULL},
		{ai_charge, 3, NULL},
		{ai_charge, 5, NULL},
		{ai_charge, 7, NULL},
		{ai_charge, 0, NULL},
		{ai_charge, 0, NULL},
		{ai_charge, 0, NULL},
		{ai_charge, 0, chick_attack1}
	};
mmove_t chick_move_start_attack1 = {FRAME_attak101, FRAME_attak113, chick_frames_start_attack1, NULL};


mframe_t chick_frames_attack1 [] =
	{
		{ai_charge, 19, ChickRocket},
		{ai_charge, -6, NULL},
		{ai_charge, -5, NULL},
		{ai_charge, -2, NULL},
		{ai_charge, -7, NULL},
		{ai_charge, 0, NULL},
		{ai_charge, 1, NULL},
		{ai_charge, 10, ChickReload},
		{ai_charge, 4, NULL},
		{ai_charge, 5, NULL},
		{ai_charge, 6, NULL},
		{ai_charge, 6, NULL},
		{ai_charge, 4, NULL},
		{ai_charge, 3, chick_rerocket}
        
	};
mmove_t chick_move_attack1 = {FRAME_attak114, FRAME_attak127, chick_frames_attack1, NULL};

mframe_t chick_frames_end_attack1 [] =
	{
		{ai_charge, -3, NULL},
		{ai_charge, 0, NULL},
		{ai_charge, -6, NULL},
		{ai_charge, -4, NULL},
		{ai_charge, -2, NULL}
	};
mmove_t chick_move_end_attack1 = {FRAME_attak128, FRAME_attak132, chick_frames_end_attack1, chick_run};

void chick_rerocket(edict_t *self){
	if(self->enemy->health > 0){
		if(range(self, self->enemy) > RANGE_MELEE)
			if(visible(self, self->enemy))
				if(random() <= 0.6){
					self->monsterinfo.currentmove = &chick_move_attack1;
					return;
				}
	}
	self->monsterinfo.currentmove = &chick_move_end_attack1;
}

void chick_attack1(edict_t *self){
	self->monsterinfo.currentmove = &chick_move_attack1;
}

mframe_t chick_frames_slash [] =
	{
		{ai_charge, 1, NULL},
		{ai_charge, 7, ChickSlash},
		{ai_charge, -7, NULL},
		{ai_charge, 1, NULL},
		{ai_charge, -1, NULL},
		{ai_charge, 1, NULL},
		{ai_charge, 0, NULL},
		{ai_charge, 1, NULL},
		{ai_charge, -2, chick_reslash}
	};
mmove_t chick_move_slash = {FRAME_attak204, FRAME_attak212, chick_frames_slash, NULL};

mframe_t chick_frames_end_slash [] =
	{
		{ai_charge, -6, NULL},
		{ai_charge, -1, NULL},
		{ai_charge, -6, NULL},
		{ai_charge, 0, NULL}
	};
mmove_t chick_move_end_slash = {FRAME_attak213, FRAME_attak216, chick_frames_end_slash, chick_run};


void chick_reslash(edict_t *self){
	if(self->enemy->health > 0){
		if(range(self, self->enemy) == RANGE_MELEE){
			if(random() <= 0.9){
				self->monsterinfo.currentmove = &chick_move_slash;
				return;
			} else {
				self->monsterinfo.currentmove = &chick_move_end_slash;
				return;
			}
		}
	}
	self->monsterinfo.currentmove = &chick_move_end_slash;
}

void chick_slash(edict_t *self){
	self->monsterinfo.currentmove = &chick_move_slash;
}


mframe_t chick_frames_start_slash [] =
	{
		{ai_charge, 1, NULL},
		{ai_charge, 8, NULL},
		{ai_charge, 3, NULL}
	};
mmove_t chick_move_start_slash = {FRAME_attak201, FRAME_attak203, chick_frames_start_slash, chick_slash};



void chick_melee(edict_t *self){
	self->monsterinfo.currentmove = &chick_move_start_slash;
}


void chick_attack(edict_t *self){
	self->monsterinfo.currentmove = &chick_move_start_attack1;
}

void chick_sight(edict_t *self, edict_t *other){
	gi.sound(self, CHAN_VOICE, sound_sight, 1, ATTN_NORM, 0);
}

/*QUAKED monster_chick(1 .5 0)(-16 -16 -24)(16 16 32) Ambush Trigger_Spawn Sight
*/
void SP_monster_chick(edict_t *self){
	if(deathmatch->value){
		G_FreeEdict(self);
		return;
	}
	
	sound_missile_prelaunch	= gi.soundindex("chick/chkatck1.wav");
	sound_missile_launch	= gi.soundindex("chick/chkatck2.wav");
	sound_melee_swing	= gi.soundindex("chick/chkatck3.wav");
	sound_melee_hit	= gi.soundindex("chick/chkatck4.wav");
	sound_missile_reload	= gi.soundindex("chick/chkatck5.wav");
	sound_death1	= gi.soundindex("chick/chkdeth1.wav");
	sound_death2	= gi.soundindex("chick/chkdeth2.wav");
	sound_fall_down	= gi.soundindex("chick/chkfall1.wav");
	sound_idle1	= gi.soundindex("chick/chkidle1.wav");
	sound_idle2	= gi.soundindex("chick/chkidle2.wav");
	sound_pain1	= gi.soundindex("chick/chkpain1.wav");
	sound_pain2	= gi.soundindex("chick/chkpain2.wav");
	sound_pain3	= gi.soundindex("chick/chkpain3.wav");
	sound_sight	= gi.soundindex("chick/chksght1.wav");
	sound_search	= gi.soundindex("chick/chksrch1.wav");
	
	self->movetype = MOVETYPE_STEP;
	self->solid = SOLID_BBOX;
	self->s.modelindex = gi.modelindex("models/monsters/bitch/tris.md2");
	VectorSet(self->mins, -16, -16, 0);
	VectorSet(self->maxs, 16, 16, 56);
	
	self->health = 175;
	self->gib_health = -70;
	self->mass = 200;
	
	self->pain = chick_pain;
	self->die = chick_die;
	
	self->monsterinfo.stand = chick_stand;
	self->monsterinfo.walk = chick_walk;
	self->monsterinfo.run = chick_run;
	self->monsterinfo.dodge = chick_dodge;
	self->monsterinfo.attack = chick_attack;
	self->monsterinfo.melee = chick_melee;
	self->monsterinfo.sight = chick_sight;
	
	gi.linkentity(self);
	
	self->monsterinfo.currentmove = &chick_move_stand;
	self->monsterinfo.scale = MODEL_SCALE;
	
	walkmonster_start(self);
}