enemy.h

   1 #ifndef ENEMY_H
   2 #define ENEMY_H
   3
   4 #include "direction.h"
   5 #include <stdint.h>
   6
   7 enum __attribute__ ((__packed__)) enemy_shape {
   8         ES_INVALID = 0,
   9         ES_FIRST = 1,
  10         ES_SOLDIER1_DOWN = ES_FIRST,
  11         ES_SOLDIER1_LEFT,
  12         ES_SOLDIER1_RIGHT,
  13         ES_SOLDIER2_DOWN,
  14         ES_SOLDIER2_LEFT,
  15         ES_SOLDIER2_RIGHT,
  16         ES_GUNTURRET_MOVABLE_MAN,
  17         ES_GUNTURRET_MOVABLE_MACHINE,
  18         ES_JEEP,
  19         ES_TANK_SMALL,
  20         ES_TANK_BIG,
  21         ES_TRANSPORTER,
  22         ES_BUNKER_1,
  23         ES_BUNKER_2,
  24         ES_BUNKER_3,
  25         ES_BUNKER_4,
  26         ES_BUNKER_5,
  27         ES_MINE_FLAT,
  28         ES_MINE_CROSS,
  29         ES_FLAMETURRET,
  30         ES_GUNTURRET_FIXED_SOUTH,
  31         ES_GUNTURRET_FIXED_NORTH,
  32         ES_BOSS,
  33         ES_MAX,
  34 };
  35
  36 // shotdirection is derived from the shape
  37
  38 enum __attribute__ ((__packed__)) enemy_type {
  39         ET_WESTERN = 0,
  40         ET_ASIAN,
  41 };
  42
  43 enum __attribute__ ((__packed__)) enemy_weapon {
  44         EW_GUN = 0,
  45         EW_GRENADE,
  46 };
  47
  48 struct enemy_route {
  49         uint8_t start_step;
  50         enum direction16 dir;
  51         uint8_t vel;
  52         enum enemy_shape shape;
  53 };
  54
  55 #define ENEMY_MAX_ROUTE 8
  56 #define ENEMY_MAX_SHOT 8
  57
  58 struct enemy_spawn {
  59         uint8_t scroll_line;
  60         enum enemy_weapon weapon;
  61         int16_t x;
  62         int16_t y;
  63         struct enemy_route route[ENEMY_MAX_ROUTE];
  64         uint8_t shots[ENEMY_MAX_SHOT];
  65 };
  66
  67 struct enemy_spawn_screen {
  68         uint16_t num_spawns;
  69         const struct enemy_spawn *spawns;
  70 };
  71
  72 struct enemy {
  73         int curr_step;
  74         const struct enemy_spawn* spawn;
  75 };
  76
  77
  78 #endif