vec2d spawn_inertia;
void (*collision_tiles)(struct jumpnrun_enemy *self,
- vec2d *desired_position,
- struct jumpnrun_level *lv,
- struct jumpnrun_tile_range const *visible_tiles);
+ vec2d *desired_position,
+ struct jumpnrun_level *lv,
+ struct jumpnrun_tile_range const *visible_tiles);
void (*collision_player)(struct jumpnrun_enemy *self,
- struct jumpnrun_game_state *state,
- vec2d *player_inertia_mod);
+ struct jumpnrun_game_state *state,
+ vec2d *player_inertia_mod);
void (*game_tick)(struct jumpnrun_enemy *self,
- struct jumpnrun_game_state *state,
+ struct jumpnrun_game_state *state,
struct jumpnrun_level *lv,
struct jumpnrun_tile_range const *visible_tiles,
- vec2d *player_inertia_mod);
+ vec2d *player_inertia_mod);
} jumpnrun_enemy_type;
typedef struct jumpnrun_enemy {
jumpnrun_enemy_type const *type;
} jumpnrun_enemy;
+enum {
+ JUMPNRUN_ENEMY_SPAWNED = 1,
+ JUMPNRUN_ENEMY_UNAVAILABLE = 2,
+ JUMPNRUN_ENEMY_FACING_RIGHT = 4
+};
+
static inline rectangle const *enemy_box (jumpnrun_enemy const *enemy) { return &enemy->base.current_box ; }
static inline vec2d enemy_position (jumpnrun_enemy const *enemy) { return enemy->base.current_box.pos; }
static inline rectangle enemy_hitbox (jumpnrun_enemy const *enemy) { rectangle r = enemy->type->hitbox; rectangle_move_rel(&r, enemy_position(enemy)); return r; }
static inline badge_sprite const *enemy_sprite (jumpnrun_enemy const *enemy) { return &enemy->type->animation_frames[enemy->base.anim_frame]; }
-static inline uint8_t enemy_render_flags(jumpnrun_enemy const *enemy) { return fixed_point_lt(enemy->base.inertia.x, FIXED_POINT(0, 0)) ? 0 : BADGE_BLT_MIRRORED; }
-enum {
- JUMPNRUN_ENEMY_SPAWNED = 1,
- JUMPNRUN_ENEMY_UNAVAILABLE = 2
-};
+static inline bool enemy_facing_right(jumpnrun_enemy const *enemy) { return (enemy->flags & JUMPNRUN_ENEMY_FACING_RIGHT) || fixed_point_gt(enemy->base.inertia.x, FIXED_INT(0)); }
+static inline uint8_t enemy_render_flags(jumpnrun_enemy const *enemy) { return enemy_facing_right(enemy) ? BADGE_BLT_MIRRORED : 0; }
enum {
JUMPNRUN_ENEMY_TYPE_CAT,
JUMPNRUN_ENEMY_TYPE_BUNNY,
JUMPNRUN_ENEMY_TYPE_SNAKE,
JUMPNRUN_ENEMY_TYPE_SPIRAL,
+ JUMPNRUN_ENEMY_TYPE_ROTOR,
+ JUMPNRUN_ENEMY_TYPE_DOG,
+ JUMPNRUN_ENEMY_TYPE_GIRAFFE,
+ JUMPNRUN_ENEMY_TYPE_BIRD,
JUMPNRUN_ENEMY_TYPE_COUNT
};
extern jumpnrun_enemy_type const jumpnrun_enemy_type_data[JUMPNRUN_ENEMY_TYPE_COUNT];
void jumpnrun_process_enemy(jumpnrun_enemy *self,
- badge_framebuffer *fb,
- struct jumpnrun_game_state *state,
- struct jumpnrun_level *lv,
- struct jumpnrun_tile_range const *visible_tiles,
- vec2d *player_inertia_mod);
+ badge_framebuffer *fb,
+ struct jumpnrun_game_state *state,
+ struct jumpnrun_level *lv,
+ struct jumpnrun_tile_range const *visible_tiles,
+ vec2d *player_inertia_mod);
#endif