source: abuse/trunk/data/register/ant.lsp @ 583 Tweet

;; Copyright 1995 Crack dot Com,  All Rights reserved
;; See licencing information for more details on usage rights


(defun boss_damage (amount from hitx hity push_xvel push_yvel)
  (if (and (eq (fade_count) 0) (not (eq (aistate) 0)) (< (aitype) 6))
      (progn
        (damage_fun amount from hitx hity push_xvel push_yvel)
        (if (eq (hp) 0)
            (progn
              (set_hp 1)
              (set_aitype (+ (aitype) 1))
              (if (eq (aitype) 6)         ;; go to next alien type
                  (set_aistate 10)        ;; end game
                (set_aistate 5)))))))         ;; fade out

(defun boss_cons ()
  (set_hp 1)
  (setq taunt_time 20))

(defun boss_fire ()
  (let ((firex (+ (x) (* (direction) 17)) )
        (firey (- (y) 25))
        (playerx (+ (with_object (bg) (x)) (with_object (bg) (* (xvel) 8))))
        (playery (+ (- (with_object (bg) (y)) 15) (with_object (bg) (* (yvel) 2)))))

    (if (and (can_see (x) (y) firex firey nil) (can_see firex firey playerx playery nil))
        (progn
          (let ((angle (atan2 (- firey playery)
                              (- playerx firex))))
            (fire_object (me) (aitype) firex firey angle (bg))
            (set_state weapon_fire))

          ))))


(defun boss_ai ()
  (if (total_objects)

      (if (eq (aistate) 11)
          nil
        (progn
          (select (aistate)
                  (0;; wait for turn on
                   (set_state hiding);; can't see us
                   (set_targetable nil)
                   (if (activated)
                       (set_aistate 1)))
                  (1;; taunt for a while
                   (set_targetable nil)
                   (if (eq taunt_time 0)
                       (progn
                         (set_fade_count 14)
                         (set_state stopped)
                         (play_sound APPEAR_SND 127 (x) (y))
                         (set_aistate 2)));; fade in
                   (progn
                     (setq taunt_time (- taunt_time 1))
                     (if (eq (mod taunt_time 25) 0)
                         (play_sound TAUNT_SND 127 (x) (y)))))

                  (2;; fade in
                   (set_direction (toward))
                   (if (eq (fade_count) 0)
                       (progn
                         (set_state weapon_fire)
                         (go_state 3))
                     (set_fade_count (- (fade_count) 2))))

                  (3;; wait to fire
                   (set_targetable T)
                   (if (next_picture) T
                     (go_state 4)))

                  (4;; fire1
                   (boss_fire)
                   (set_aistate 5)
                   (set_state weapon_fire))

                  (5;; wait to fire
                   (set_targetable T)
                   (if (next_picture) T
                     (go_state 6)))

                  (6;; fire1
                   (boss_fire)
                   (set_aistate 7)
                   (set_state stopped))

                  (7;; fade out
                   (set_targetable nil)
                   (set_fade_count (+ (fade_count) 2))
                   (if (eq (fade_count) 14)
                       (progn
                         (set_state hiding)
                         (let ((to_object (get_object (random (total_objects)))))
                           (set_x (with_object to_object (x)))
                           (set_y (with_object to_object (y))))
                         (setq taunt_time (- 30 (* (aitype) 2)))
                         (go_state 0))))

                  (10;; game over
                   (set_state hiding)
                   (set_targetable nil)
                   (if (eq (state_time) 60)
                       (go_state 11))
                   (if (not (eq (state_time) 0))
                       (progn
                         (if (eq (mod (state_time) 8) 0)
                             (play_sound GRENADE_SND 127 (x) (y)))
                         (add_object EXPLODE1 (+ (x) (random (* (state_time) 2))) (+ (random (state_time)) (y)))
                         (add_object EXPLODE1 (- (x) (random (* (state_time) 2))) (- (y) (random (state_time)))))))
                  )

          T))))




(def_char BOSS_ANT
  (funs (ai_fun boss_ai)
        (draw_fun ant_draw)
        (damage_fun boss_damage))
  (vars taunt_time)
  (flags (hurtable T)
         (unlistable T))
  (fields ("taunt_time" "taunt_tint")
         ("aistate" "aistate"))
  (states  "register/boss.spe"
   (stopped "awlk0001.pcx")
   (hiding  "hidden")
   (weapon_fire  (seq "asht" 2 5))))