mirror of
https://git.code.sf.net/p/quake/game-source
synced 2024-11-28 14:42:05 +00:00
364 lines
6.7 KiB
C++
364 lines
6.7 KiB
C++
/*
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A monster is in fight mode if it thinks it can effectively attack its
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enemy.
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When it decides it can't attack, it goes into hunt mode.
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*/
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float (float v) anglemod;
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void () knight_atk1;
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void () knight_runatk1;
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void () ogre_smash1;
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void () ogre_swing1;
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void () sham_smash1;
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void () sham_swingr1;
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void () sham_swingl1;
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float () DemonCheckAttack;
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void (float side) Demon_Melee;
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void (vector dest) ChooseTurn;
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void () ai_face;
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float enemy_vis, enemy_infront, enemy_range;
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float enemy_yaw;
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void ()
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knight_attack =
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{
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local float len;
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// decide if now is a good swing time
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len = vlen (self.enemy.origin + self.enemy.view_ofs
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- (self.origin + self.view_ofs));
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if (len < 80)
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knight_atk1 ();
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else
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knight_runatk1 ();
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};
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//=============================================================================
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/*
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===========
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CheckAttack
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The player is in view, so decide to move or launch an attack
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Returns FALSE if movement should continue
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============
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*/
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float ()
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CheckAttack =
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{
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local entity targ;
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local float chance;
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targ = self.enemy;
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// see if any entities are in the way of the shot
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traceline (self.origin + self.view_ofs, targ.origin + targ.view_ofs,
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FALSE, self);
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if (trace_ent != targ)
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return FALSE; // don't have a clear shot
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if (trace_inopen && trace_inwater)
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return FALSE; // sight line crossed contents
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if (enemy_range == RANGE_MELEE) { // melee attack
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if (self.th_melee) {
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if (self.classname == "monster_knight")
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knight_attack ();
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else
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self.th_melee ();
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return TRUE;
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}
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}
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if (!self.th_missile) // missile attack
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return FALSE;
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if (time < self.attack_finished)
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return FALSE;
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chance = 0; // FIXME: STUPID DAMN WARNINGS
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switch (enemy_range) {
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case RANGE_MELEE:
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chance = 0.9;
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self.attack_finished = 0;
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break;
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case RANGE_NEAR:
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if (self.th_melee)
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chance = 0.2;
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else
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chance = 0.4;
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break;
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case RANGE_MID:
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if (self.th_melee)
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chance = 0.05;
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else
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chance = 0.1;
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break;
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case RANGE_FAR:
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default:
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return FALSE;
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}
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if (random () < chance) {
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self.th_missile ();
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SUB_AttackFinished (2 * random ());
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return TRUE;
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}
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return FALSE;
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};
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/*
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=============
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ai_face
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Stay facing the enemy
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=============
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*/
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void ()
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ai_face =
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{
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self.ideal_yaw = vectoyaw(self.enemy.origin - self.origin);
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ChangeYaw ();
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};
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/*
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=============
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ai_charge
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The monster is in a melee attack, so get as close as possible to .enemy
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=============
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*/
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float (entity targ) visible;
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float (entity targ) infront;
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float (entity targ) range;
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void (float d)
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ai_charge =
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{
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ai_face ();
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movetogoal (d); // done in C code...
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};
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void ()
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ai_charge_side =
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{
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local float heading;
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// aim to the left of the enemy for a flyby
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self.ideal_yaw = vectoyaw (self.enemy.origin - self.origin);
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ChangeYaw ();
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makevectors (self.angles);
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heading = vectoyaw ((self.enemy.origin - 30 * v_right) - self.origin);
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walkmove (heading, 20);
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};
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void ()
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ai_melee =
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{
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local float ldmg;
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if (!self.enemy)
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return; // removed before stroke
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if (vlen (self.enemy.origin - self.origin) > 60)
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return;
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ldmg = (random () + random () + random ()) * 3;
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T_Damage (self.enemy, self, self, ldmg);
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};
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void ()
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ai_melee_side =
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{
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local float ldmg;
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if (!self.enemy)
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return; // removed before stroke
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ai_charge_side ();
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if (vlen (self.enemy.origin - self.origin) > 60)
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return;
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if (!CanDamage (self.enemy, self))
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return;
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ldmg = (random () + random () + random ()) * 3;
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T_Damage (self.enemy, self, self, ldmg);
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};
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//=============================================================================
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/*
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===========
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SoldierCheckAttack
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The player is in view, so decide to move or launch an attack
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Returns FALSE if movement should continue
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============
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*/
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float ()
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SoldierCheckAttack =
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{
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local entity targ;
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local float chance;
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targ = self.enemy;
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// see if any entities are in the way of the shot
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traceline (self.origin + self.view_ofs, targ.origin + targ.view_ofs,
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FALSE, self);
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if (trace_inopen && trace_inwater)
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return FALSE; // sight line crossed contents
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if (trace_ent != targ)
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return FALSE; // don't have a clear shot
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if (time < self.attack_finished)
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return FALSE; // missile attack
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chance = 0; // FIXME: STUPID DAMN WARNINGS
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switch (enemy_range) {
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case RANGE_MELEE:
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chance = 0.9;
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break;
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case RANGE_NEAR:
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chance = 0.4;
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break;
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case RANGE_MID:
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chance = 0.05;
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break;
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case RANGE_FAR:
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default:
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return FALSE;
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}
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if (random () < chance) {
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self.th_missile ();
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SUB_AttackFinished (1 + random ());
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if (random () < 0.3)
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self.lefty = !self.lefty;
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return TRUE;
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}
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return FALSE;
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};
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//=============================================================================
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/*
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===========
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ShamCheckAttack
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The player is in view, so decide to move or launch an attack
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Returns FALSE if movement should continue
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============
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*/
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float ()
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ShamCheckAttack =
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{
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local entity targ;
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local vector spot1, spot2;
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if (enemy_range == RANGE_MELEE) {
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if (CanDamage (self.enemy, self)) {
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self.attack_state = AS_MELEE;
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return TRUE;
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}
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}
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if (time < self.attack_finished)
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return FALSE;
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if (!enemy_vis)
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return FALSE;
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targ = self.enemy;
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// see if any entities are in the way of the shot
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spot1 = self.origin + self.view_ofs;
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spot2 = targ.origin + targ.view_ofs;
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if (vlen (spot1 - spot2) > 600)
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return FALSE;
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traceline (spot1, spot2, FALSE, self);
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if (trace_inopen && trace_inwater)
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return FALSE; // sight line crossed contents
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if (trace_ent != targ) {
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return FALSE; // don't have a clear shot
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}
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// missile attack
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if (enemy_range == RANGE_FAR)
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return FALSE;
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self.attack_state = AS_MISSILE;
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SUB_AttackFinished (2 + 2 * random ());
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return TRUE;
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};
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//============================================================================
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/*
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===========
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OgreCheckAttack
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The player is in view, so decide to move or launch an attack
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Returns FALSE if movement should continue
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============
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*/
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float ()
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OgreCheckAttack =
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{
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local entity targ;
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// local float chance;
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if (enemy_range == RANGE_MELEE) {
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if (CanDamage (self.enemy, self)) {
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self.attack_state = AS_MELEE;
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return TRUE;
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}
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}
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if (time < self.attack_finished)
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return FALSE;
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if (!enemy_vis)
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return FALSE;
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targ = self.enemy;
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// see if any entities are in the way of the shot
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traceline (self.origin + self.view_ofs, targ.origin + targ.view_ofs,
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FALSE, self);
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if (trace_inopen && trace_inwater)
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return FALSE; // sight line crossed contents
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if (trace_ent != targ)
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return FALSE; // don't have a clear shot
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// missile attack
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if (time < self.attack_finished)
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return FALSE;
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switch (enemy_range) {
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case RANGE_NEAR:
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// chance = 0.10;
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break;
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case RANGE_MID:
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// chance = 0.05;
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break;
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case RANGE_FAR:
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return FALSE;
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default:
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// chance = 0;
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break;
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}
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self.attack_state = AS_MISSILE;
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SUB_AttackFinished (1 + 2 * random ());
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return TRUE;
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};
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