m_gunner.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.

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

GUNNER

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

#include "g_local.h"
#include "m_gunner.h"


static int	sound_pain;
static int	sound_pain2;
static int	sound_death;
static int	sound_idle;
static int	sound_open;
static int	sound_search;
static int	sound_sight;


void gunner_idlesound (edict_t *self)
{
	gi.sound (self, CHAN_VOICE, sound_idle, 1, ATTN_IDLE, 0);
}

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

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


qboolean visible (edict_t *self, edict_t *other);
void GunnerGrenade (edict_t *self);
void GunnerFire (edict_t *self);
void gunner_fire_chain(edict_t *self);
void gunner_refire_chain(edict_t *self);


void gunner_stand (edict_t *self);

mframe_t gunner_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, gunner_idlesound,
	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	gunner_move_fidget = {FRAME_stand31, FRAME_stand70, gunner_frames_fidget, gunner_stand};

void gunner_fidget (edict_t *self)
{
	if (self->monsterinfo.aiflags & AI_STAND_GROUND)
		return;
	if (random() <= 0.05)
		self->monsterinfo.currentmove = &gunner_move_fidget;
}

mframe_t gunner_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, gunner_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, NULL,
	ai_stand, 0, gunner_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, NULL,
	ai_stand, 0, gunner_fidget
};
mmove_t	gunner_move_stand = {FRAME_stand01, FRAME_stand30, gunner_frames_stand, NULL};

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


mframe_t gunner_frames_walk [] =
{
	ai_walk, 0, NULL,
	ai_walk, 3, NULL,
	ai_walk, 4, NULL,
	ai_walk, 5, NULL,
	ai_walk, 7, NULL,
	ai_walk, 2, NULL,
	ai_walk, 6, NULL,
	ai_walk, 4, NULL,
	ai_walk, 2, NULL,
	ai_walk, 7, NULL,
	ai_walk, 5, NULL,
	ai_walk, 7, NULL,
	ai_walk, 4, NULL
};
mmove_t gunner_move_walk = {FRAME_walk07, FRAME_walk19, gunner_frames_walk, NULL};

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

mframe_t gunner_frames_run [] =
{
	ai_run, 26, NULL,
	ai_run, 9,  NULL,
	ai_run, 9,  NULL,
	ai_run, 9,  NULL,
	ai_run, 15, NULL,
	ai_run, 10, NULL,
	ai_run, 13, NULL,
	ai_run, 6,  NULL
};

mmove_t gunner_move_run = {FRAME_run01, FRAME_run08, gunner_frames_run, NULL};

void gunner_run (edict_t *self)
{
	if (self->monsterinfo.aiflags & AI_STAND_GROUND)
		self->monsterinfo.currentmove = &gunner_move_stand;
	else
		self->monsterinfo.currentmove = &gunner_move_run;
}

mframe_t gunner_frames_runandshoot [] =
{
	ai_run, 32, NULL,
	ai_run, 15, NULL,
	ai_run, 10, NULL,
	ai_run, 18, NULL,
	ai_run, 8,  NULL,
	ai_run, 20, NULL
};

mmove_t gunner_move_runandshoot = {FRAME_runs01, FRAME_runs06, gunner_frames_runandshoot, NULL};

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

mframe_t gunner_frames_pain3 [] =
{
	ai_move, -3, NULL,
	ai_move, 1,	 NULL,
	ai_move, 1,	 NULL,
	ai_move, 0,	 NULL,
	ai_move, 1,	 NULL
};
mmove_t gunner_move_pain3 = {FRAME_pain301, FRAME_pain305, gunner_frames_pain3, gunner_run};

mframe_t gunner_frames_pain2 [] =
{
	ai_move, -2, NULL,
	ai_move, 11, NULL,
	ai_move, 6,	 NULL,
	ai_move, 2,	 NULL,
	ai_move, -1, NULL,
	ai_move, -7, NULL,
	ai_move, -2, NULL,
	ai_move, -7, NULL
};
mmove_t gunner_move_pain2 = {FRAME_pain201, FRAME_pain208, gunner_frames_pain2, gunner_run};

mframe_t gunner_frames_pain1 [] =
{
	ai_move, 2,	 NULL,
	ai_move, 0,	 NULL,
	ai_move, -5, NULL,
	ai_move, 3,	 NULL,
	ai_move, -1, NULL,
	ai_move, 0,	 NULL,
	ai_move, 0,	 NULL,
	ai_move, 0,	 NULL,
	ai_move, 0,	 NULL,
	ai_move, 1,	 NULL,
	ai_move, 1,	 NULL,
	ai_move, 2,	 NULL,
	ai_move, 1,	 NULL,
	ai_move, 0,	 NULL,
	ai_move, -2, NULL,
	ai_move, -2, NULL,
	ai_move, 0,	 NULL,
	ai_move, 0,	 NULL
};
mmove_t gunner_move_pain1 = {FRAME_pain101, FRAME_pain118, gunner_frames_pain1, gunner_run};

void gunner_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 (rand()&1)
		gi.sound (self, CHAN_VOICE, sound_pain, 1, ATTN_NORM, 0);
	else
		gi.sound (self, CHAN_VOICE, sound_pain2, 1, ATTN_NORM, 0);

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

	if (damage <= 10)
		self->monsterinfo.currentmove = &gunner_move_pain3;
	else if (damage <= 25)
		self->monsterinfo.currentmove = &gunner_move_pain2;
	else
		self->monsterinfo.currentmove = &gunner_move_pain1;
}

void gunner_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;