m_medic.c

Quake 2 Source code for students by Theerthan You can also download from idsoftwares.com

/*
Copyright (C) 1997-2001 Id Software, Inc.

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.

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

MEDIC

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

#include "g_local.h"
#include "m_medic.h"

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


static int	sound_idle1;
static int	sound_pain1;
static int	sound_pain2;
static int	sound_die;
static int	sound_sight;
static int	sound_search;
static int	sound_hook_launch;
static int	sound_hook_hit;
static int	sound_hook_heal;
static int	sound_hook_retract;


edict_t *medic_FindDeadMonster (edict_t *self)
{
	edict_t	*ent = NULL;
	edict_t	*best = NULL;

	while ((ent = findradius(ent, self->s.origin, 1024)) != NULL)
	{
		if (ent == self)
			continue;
		if (!(ent->svflags & SVF_MONSTER))
			continue;
		if (ent->monsterinfo.aiflags & AI_GOOD_GUY)
			continue;
		if (ent->owner)
			continue;
		if (ent->health > 0)
			continue;
		if (ent->nextthink)
			continue;
		if (!visible(self, ent))
			continue;
		if (!best)
		{
			best = ent;
			continue;
		}
		if (ent->max_health <= best->max_health)
			continue;
		best = ent;
	}

	return best;
}

void medic_idle (edict_t *self)
{
	edict_t	*ent;

	gi.sound (self, CHAN_VOICE, sound_idle1, 1, ATTN_IDLE, 0);

	ent = medic_FindDeadMonster(self);
	if (ent)
	{
		self->enemy = ent;
		self->enemy->owner = self;
		self->monsterinfo.aiflags |= AI_MEDIC;
		FoundTarget (self);
	}
}

void medic_search (edict_t *self)
{
	edict_t	*ent;

	gi.sound (self, CHAN_VOICE, sound_search, 1, ATTN_IDLE, 0);

	if (!self->oldenemy)
	{
		ent = medic_FindDeadMonster(self);
		if (ent)
		{
			self->oldenemy = self->enemy;
			self->enemy = ent;
			self->enemy->owner = self;
			self->monsterinfo.aiflags |= AI_MEDIC;
			FoundTarget (self);
		}
	}
}

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


mframe_t medic_frames_stand [] =
{
	ai_stand, 0, medic_idle,
	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, 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, 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, NULL,
	ai_stand, 0, NULL,

};
mmove_t medic_move_stand = {FRAME_wait1, FRAME_wait90, medic_frames_stand, NULL};

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


mframe_t medic_frames_walk [] =
{
	ai_walk, 6.2,	NULL,
	ai_walk, 18.1,  NULL,
	ai_walk, 1,		NULL,
	ai_walk, 9,		NULL,
	ai_walk, 10,	NULL,
	ai_walk, 9,		NULL,
	ai_walk, 11,	NULL,
	ai_walk, 11.6,  NULL,
	ai_walk, 2,		NULL,
	ai_walk, 9.9,	NULL,
	ai_walk, 14,	NULL,
	ai_walk, 9.3,	NULL
};
mmove_t medic_move_walk = {FRAME_walk1, FRAME_walk12, medic_frames_walk, NULL};

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


mframe_t medic_frames_run [] =
{
	ai_run, 18,		NULL,
	ai_run, 22.5,	NULL,
	ai_run, 25.4,	NULL,
	ai_run, 23.4,	NULL,
	ai_run, 24,		NULL,
	ai_run, 35.6,	NULL
	
};
mmove_t medic_move_run = {FRAME_run1, FRAME_run6, medic_frames_run, NULL};

void medic_run (edict_t *self)
{
	if (!(self->monsterinfo.aiflags & AI_MEDIC))
	{
		edict_t	*ent;

		ent = medic_FindDeadMonster(self);
		if (ent)
		{
			self->oldenemy = self->enemy;
			self->enemy = ent;
			self->enemy->owner = self;
			self->monsterinfo.aiflags |= AI_MEDIC;
			FoundTarget (self);
			return;
		}
	}

	if (self->monsterinfo.aiflags & AI_STAND_GROUND)
		self->monsterinfo.currentmove = &medic_move_stand;
	else
		self->monsterinfo.currentmove = &medic_move_run;
}


mframe_t medic_frames_pain1 [] =
{
	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,
	ai_move, 0, NULL
};
mmove_t medic_move_pain1 = {FRAME_paina1, FRAME_paina8, medic_frames_pain1, medic_run};

mframe_t medic_frames_pain2 [] =
{
	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,
	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,
	ai_move, 0, NULL
};
mmove_t medic_move_pain2 = {FRAME_painb1, FRAME_painb15, medic_frames_pain2, medic_run};

void medic_pain (edict_t *self, edict_t *other, float kick, int damage)
{
	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;

	if (skill->value == 3)
		return;		// no pain anims in nightmare

	if (random() < 0.5)
	{
		self->monsterinfo.currentmove = &medic_move_pain1;
		gi.sound (self, CHAN_VOICE, sound_pain1, 1, ATTN_NORM, 0);
	}
	else
	{
		self->monsterinfo.currentmove = &medic_move_pain2;
		gi.sound (self, CHAN_VOICE, sound_pain2, 1, ATTN_NORM, 0);
	}
}

void medic_fire_blaster (edict_t *self)
{
	vec3_t	start;
	vec3_t	forward, right;
	vec3_t	end;
	vec3_t	dir;
	int		effect;

	if ((self->s.frame == FRAME_attack9) || (self->s.frame == FRAME_attack12))
		effect = EF_BLASTER;
	else if ((self->s.frame == FRAME_attack19) || (self->s.frame == FRAME_attack22) || (self->s.frame == FRAME_attack25) || (self->s.frame == FRAME_attack28))
		effect = EF_HYPERBLASTER;
	else
		effect = 0;

	AngleVectors (self->s.angles, forward, right, NULL);
	G_ProjectSource (self->s.origin, monster_flash_offset[MZ2_MEDIC_BLASTER_1], forward, right, start);

	VectorCopy (self->enemy->s.origin, end);
	end[2] += self->enemy->viewheight;
	VectorSubtract (end, start, dir);

	monster_fire_blaster (self, start, dir, 2, 1000, MZ2_MEDIC_BLASTER_1, effect);
}


void medic_dead (edict_t *self)
{
	VectorSet (self->mins, -16, -16, -24);
	VectorSet (self->maxs, 16, 16, -8);
	self->movetype = MOVETYPE_TOSS;
	self->svflags |= SVF_DEADMONSTER;
	self->nextthink = 0;
	gi.linkentity (self);
}

mframe_t medic_frames_death [] =
{
	ai_move, 0, NULL,
	ai_move, 0, NULL,
	ai_move, 0, NULL,
	ai_move, 0, NULL,
	ai_move, 0, NULL,
	ai_move, 0, NULL,