mirror of
https://github.com/id-Software/quake-rerelease-qc.git
synced 2024-11-24 05:01:43 +00:00
426 lines
7.8 KiB
C++
426 lines
7.8 KiB
C++
/* Copyright (C) 1996-2022 id Software LLC
|
|
|
|
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
|
|
|
|
See file, 'COPYING', for details.
|
|
*/
|
|
|
|
/*
|
|
A monster is in fight mode if it thinks it can effectively attack its
|
|
enemy.
|
|
|
|
When it decides it can't attack, it goes into hunt mode.
|
|
*/
|
|
|
|
float(float v) anglemod;
|
|
|
|
void() knight_atk1;
|
|
void() knight_runatk1;
|
|
void() ogre_smash1;
|
|
void() ogre_swing1;
|
|
|
|
void() sham_smash1;
|
|
void() sham_swingr1;
|
|
void() sham_swingl1;
|
|
|
|
float() DemonCheckAttack;
|
|
void(float side) Demon_Melee;
|
|
|
|
void(vector dest) ChooseTurn;
|
|
|
|
void() ai_face;
|
|
|
|
|
|
float enemy_visible, enemy_infront, enemy_range;
|
|
float enemy_yaw;
|
|
|
|
|
|
void() knight_attack =
|
|
{
|
|
local float len;
|
|
|
|
// decide if now is a good swing time
|
|
len = vlen(self.enemy.origin+self.enemy.view_ofs - (self.origin+self.view_ofs));
|
|
|
|
if (len<80)
|
|
knight_atk1 ();
|
|
else
|
|
knight_runatk1 ();
|
|
};
|
|
|
|
//=============================================================================
|
|
|
|
/*
|
|
===========
|
|
CheckAttack
|
|
|
|
The player is in view, so decide to move or launch an attack
|
|
Returns FALSE if movement should continue
|
|
============
|
|
*/
|
|
float() CheckAttack =
|
|
{
|
|
local vector spot1, spot2;
|
|
local entity targ;
|
|
local float chance;
|
|
|
|
targ = self.enemy;
|
|
|
|
// see if any entities are in the way of the shot
|
|
spot1 = self.origin + self.view_ofs;
|
|
spot2 = targ.origin + targ.view_ofs;
|
|
|
|
traceline (spot1, spot2, FALSE, self);
|
|
|
|
if (trace_ent != targ)
|
|
return FALSE; // don't have a clear shot
|
|
|
|
if (trace_inopen && trace_inwater)
|
|
return FALSE; // sight line crossed contents
|
|
|
|
if (enemy_range == RANGE_MELEE)
|
|
{ // melee attack
|
|
if (self.th_melee)
|
|
{
|
|
if (self.classname == "monster_knight")
|
|
knight_attack ();
|
|
else
|
|
self.th_melee ();
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
// missile attack
|
|
if (!self.th_missile)
|
|
return FALSE;
|
|
|
|
if (time < self.attack_finished)
|
|
return FALSE;
|
|
|
|
if (enemy_range == RANGE_FAR)
|
|
return FALSE;
|
|
|
|
if (enemy_range == RANGE_MELEE)
|
|
{
|
|
chance = 0.9;
|
|
self.attack_finished = 0;
|
|
}
|
|
else if (enemy_range == RANGE_NEAR)
|
|
{
|
|
if (self.th_melee)
|
|
chance = 0.2;
|
|
else
|
|
chance = 0.4;
|
|
}
|
|
else if (enemy_range == RANGE_MID)
|
|
{
|
|
if (self.th_melee)
|
|
chance = 0.05;
|
|
else
|
|
chance = 0.1;
|
|
}
|
|
else
|
|
chance = 0;
|
|
|
|
if (random () < chance)
|
|
{
|
|
self.th_missile ();
|
|
SUB_AttackFinished (2*random());
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
};
|
|
|
|
|
|
/*
|
|
=============
|
|
ai_face
|
|
|
|
Stay facing the enemy
|
|
=============
|
|
*/
|
|
void() ai_face =
|
|
{
|
|
self.ideal_yaw = vectoyaw(self.enemy.origin - self.origin);
|
|
ChangeYaw ();
|
|
};
|
|
|
|
/*
|
|
=============
|
|
ai_charge
|
|
|
|
The monster is in a melee attack, so get as close as possible to .enemy
|
|
=============
|
|
*/
|
|
float (entity targ) visible;
|
|
float(entity targ) infront;
|
|
float(entity targ) range;
|
|
|
|
void(float d) ai_charge =
|
|
{
|
|
ai_face ();
|
|
movetogoal (d); // done in C code...
|
|
};
|
|
|
|
void() ai_charge_side =
|
|
{
|
|
local vector dtemp;
|
|
local float heading;
|
|
|
|
// aim to the left of the enemy for a flyby
|
|
self.ideal_yaw = vectoyaw(self.enemy.origin - self.origin);
|
|
ChangeYaw ();
|
|
|
|
makevectorsfixed(self.angles);
|
|
dtemp = self.enemy.origin - 30*v_right;
|
|
heading = vectoyaw(dtemp - self.origin);
|
|
|
|
walkmove(heading, 20);
|
|
};
|
|
|
|
|
|
/*
|
|
=============
|
|
ai_melee
|
|
|
|
=============
|
|
*/
|
|
void() ai_melee =
|
|
{
|
|
local vector delta;
|
|
local float ldmg;
|
|
|
|
if (!self.enemy)
|
|
return; // removed before stroke
|
|
|
|
delta = self.enemy.origin - self.origin;
|
|
|
|
if (vlen(delta) > 60)
|
|
return;
|
|
|
|
ldmg = (random() + random() + random()) * 3;
|
|
T_Damage (self.enemy, self, self, ldmg);
|
|
};
|
|
|
|
|
|
void() ai_melee_side =
|
|
{
|
|
local vector delta;
|
|
local float ldmg;
|
|
|
|
if (!self.enemy)
|
|
return; // removed before stroke
|
|
|
|
ai_charge_side();
|
|
|
|
delta = self.enemy.origin - self.origin;
|
|
|
|
if (vlen(delta) > 60)
|
|
return;
|
|
|
|
if (!CanDamage (self.enemy, self))
|
|
return;
|
|
|
|
ldmg = (random() + random() + random()) * 3;
|
|
T_Damage (self.enemy, self, self, ldmg);
|
|
};
|
|
|
|
|
|
//=============================================================================
|
|
|
|
/*
|
|
===========
|
|
SoldierCheckAttack
|
|
|
|
The player is in view, so decide to move or launch an attack
|
|
Returns FALSE if movement should continue
|
|
============
|
|
*/
|
|
float() SoldierCheckAttack =
|
|
{
|
|
local vector spot1, spot2;
|
|
local entity targ;
|
|
local float chance;
|
|
|
|
targ = self.enemy;
|
|
|
|
// see if any entities are in the way of the shot
|
|
spot1 = self.origin + self.view_ofs;
|
|
spot2 = targ.origin + targ.view_ofs;
|
|
|
|
traceline (spot1, spot2, FALSE, self);
|
|
|
|
if (trace_inopen && trace_inwater)
|
|
return FALSE; // sight line crossed contents
|
|
|
|
if (trace_ent != targ)
|
|
return FALSE; // don't have a clear shot
|
|
|
|
|
|
// missile attack
|
|
if (time < self.attack_finished)
|
|
return FALSE;
|
|
|
|
if (enemy_range == RANGE_FAR)
|
|
return FALSE;
|
|
|
|
if (enemy_range == RANGE_MELEE)
|
|
chance = 0.9;
|
|
else if (enemy_range == RANGE_NEAR)
|
|
chance = 0.4;
|
|
else if (enemy_range == RANGE_MID)
|
|
chance = 0.05;
|
|
else
|
|
chance = 0;
|
|
|
|
if (random () < chance)
|
|
{
|
|
self.th_missile ();
|
|
SUB_AttackFinished (1 + random());
|
|
|
|
if (random() < 0.3)
|
|
self.lefty = !self.lefty;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
};
|
|
//=============================================================================
|
|
|
|
/*
|
|
===========
|
|
ShamCheckAttack
|
|
|
|
The player is in view, so decide to move or launch an attack
|
|
Returns FALSE if movement should continue
|
|
============
|
|
*/
|
|
float() ShamCheckAttack =
|
|
{
|
|
local vector spot1, spot2;
|
|
local entity targ;
|
|
|
|
if (enemy_range == RANGE_MELEE)
|
|
{
|
|
if (CanDamage (self.enemy, self))
|
|
{
|
|
self.attack_state = AS_MELEE;
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
if (time < self.attack_finished)
|
|
return FALSE;
|
|
|
|
if (!enemy_visible)
|
|
return FALSE;
|
|
|
|
targ = self.enemy;
|
|
|
|
// see if any entities are in the way of the shot
|
|
spot1 = self.origin + self.view_ofs;
|
|
spot2 = targ.origin + targ.view_ofs;
|
|
|
|
if (vlen(spot1 - spot2) > 600)
|
|
return FALSE;
|
|
|
|
traceline (spot1, spot2, FALSE, self);
|
|
|
|
if (trace_inopen && trace_inwater)
|
|
return FALSE; // sight line crossed contents
|
|
|
|
if (trace_ent != targ)
|
|
{
|
|
return FALSE; // don't have a clear shot
|
|
}
|
|
|
|
// missile attack
|
|
if (enemy_range == RANGE_FAR)
|
|
return FALSE;
|
|
|
|
self.attack_state = AS_MISSILE;
|
|
SUB_AttackFinished (2 + 2*random());
|
|
return TRUE;
|
|
};
|
|
|
|
//============================================================================
|
|
|
|
/*
|
|
===========
|
|
OgreCheckAttack
|
|
|
|
The player is in view, so decide to move or launch an attack
|
|
Returns FALSE if movement should continue
|
|
============
|
|
*/
|
|
float() OgreCheckAttack =
|
|
{
|
|
local vector spot1, spot2;
|
|
local entity targ;
|
|
local float chance;
|
|
|
|
if (enemy_range == RANGE_MELEE)
|
|
{
|
|
if (CanDamage (self.enemy, self))
|
|
{
|
|
self.attack_state = AS_MELEE;
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
if (time < self.attack_finished)
|
|
return FALSE;
|
|
|
|
if (!enemy_visible)
|
|
return FALSE;
|
|
|
|
targ = self.enemy;
|
|
|
|
// see if any entities are in the way of the shot
|
|
spot1 = self.origin + self.view_ofs;
|
|
spot2 = targ.origin + targ.view_ofs;
|
|
|
|
traceline (spot1, spot2, FALSE, self);
|
|
|
|
if (trace_inopen && trace_inwater)
|
|
return FALSE; // sight line crossed contents
|
|
|
|
if (trace_ent != targ)
|
|
{
|
|
return FALSE; // don't have a clear shot
|
|
}
|
|
|
|
// missile attack
|
|
if (time < self.attack_finished)
|
|
return FALSE;
|
|
|
|
if (enemy_range == RANGE_FAR)
|
|
return FALSE;
|
|
|
|
else if (enemy_range == RANGE_NEAR)
|
|
chance = 0.10;
|
|
else if (enemy_range == RANGE_MID)
|
|
chance = 0.05;
|
|
else
|
|
chance = 0;
|
|
|
|
self.attack_state = AS_MISSILE;
|
|
SUB_AttackFinished (1 + 2*random());
|
|
return TRUE;
|
|
};
|
|
|