mobile.h

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#ifndef MOBILE_H
#define MOBILE_H
 
#define MOBILE_COORDS_QUEUE_SZ 5
 
#define MOBILE_HP_MASK 0x00ff
 
#define MOBILE_MP_MASK 0xff00
 
#define MOBILE_HP_DEATH -10
 
#define mobile_incr_hp( m, v ) (m)->mp_hp = (((m)->mp_hp & MOBILE_MP_MASK) | (((((m)->mp_hp & MOBILE_HP_MASK) + (v)) & MOBILE_HP_MASK) & MOBILE_HP_MASK))
 
#define mobile_get_dir( m ) ((m)->flags & MOBILE_DIR_MASK)
 
#define mobile_set_dir( m, v ) (m)->flags = (((m)->flags & ~MOBILE_DIR_MASK) | ((v) & MOBILE_DIR_MASK))
 
#define mobile_get_icount( m ) (((m)->flags & MOBILE_ICOUNT_MASK) >> 12)
 
#define mobile_incr_icount( m, v ) (m)->flags = (((m)->flags & ~MOBILE_ICOUNT_MASK) | ((mobile_get_icount( m ) + (((v) << 12) & MOBILE_ICOUNT_MASK)) & MOBILE_ICOUNT_MASK))
 
#define mobile_get_gid( m ) (MOBILE_GID)((((MOBILE_GID)((m)->map_gid)) << (sizeof( TILEMAP_GID ) * 8)) & (m)->spawner_gid)
 
#define mobile_get_map_gid( m, state ) ((MOBILE_GID_PLAYER == mobile_get_gid( m )) ? (state)->tilemap->gid : (m)->map_gid)
 
#define MOBILE_ICOUNT_MASK 0xf000
 
#define MOBILE_DIR_MASK 0x0007
 
#define MOBILE_TYPE_NORMAL 0x0000
 
#define MOBILE_TYPE_SPECIAL   0x0008
 
#define MOBILE_TYPE_RES1 0x0010
 
#define MOBILE_TYPE_RES2 0x0018
 /* dsekai_mobiles_flags_type */
 
#define MOBILE_TYPE_MASK 0x0018
 
#define MOBILE_FLAG_ACTIVE 0x0100
 
#define MOBILE_FLAG_PLAYER 0x0200
 
#define MOBILE_FLAG_DISABLED 0x0400
 
#define MOBILE_FLAG_NOT_LAST 0x0800
 /* dsekai_mobiles_flags */
 
#ifdef PLATFORM_CURSES
#  define mobile_get_sprite( m ) ((m)->ascii)
#else
#  define mobile_get_sprite( m ) ((m)->sprite_cache_id)
#endif /* PLATFORM_CURSES */
 
#define mobile_get_tx( m ) ((m)->coords[1].x)
#define mobile_get_ty( m ) ((m)->coords[1].y)
 
#define mobile_break_if_last( m ) if( MOBILE_FLAG_NOT_LAST != (MOBILE_FLAG_NOT_LAST & (m)->flags) ) { debug_printf( 0, "breaking early on mobile" ); break; }
 
#define mobile_is_active( m ) (MOBILE_FLAG_ACTIVE == (MOBILE_FLAG_ACTIVE & (m)->flags))
 
#define mobile_is_walking( m ) ((m)->coords[1].y != (m)->coords[0].y || (m)->coords[1].x != (m)->coords[0].x)
 
#define MOBILE_ERROR_BLOCKED -1
 /* dsekai_mobiles_errors */
 
struct MOBILE {
   uint16_t flags;
   SPAWN_GID spawner_gid;
   TILEMAP_GID map_gid;
   char name[TILEMAP_SPAWN_NAME_SZ];
   char sprite_name[RESOURCE_NAME_MAX];
   int16_t mp_hp;
   int16_t screen_px;
   int16_t screen_py;
   int16_t sprite_cache_id;
   unsigned char ascii;
   int8_t coords_sz;
   struct TILEMAP_COORDS coords[MOBILE_COORDS_QUEUE_SZ];
   uint8_t steps_remaining;
   int16_t script_id;
   int16_t script_pc;
   int8_t script_stack[SCRIPT_STACK_DEPTH];
   uint16_t script_wait_frames;
};
 
#define MOBILE_DIR_SOUTH   0
#define MOBILE_DIR_NORTH   1
#define MOBILE_DIR_EAST    2
#define MOBILE_DIR_WEST    3
 /* dsekai_mobiles_directions */
 
uint8_t mobile_walk_start( struct MOBILE* m, uint8_t dir ) SECTION_MOBILE;
 
struct MOBILE* mobile_get_facing(
   uint8_t x, uint8_t y, uint8_t dir, struct DSEKAI_STATE* state );
 
struct MOBILE* mobile_from_gid( MOBILE_GID m_gid, struct DSEKAI_STATE* state );
 
struct MOBILE* mobile_interact(
   struct MOBILE* actor, struct MOBILE* actee, struct DSEKAI_STATE* state
) SECTION_MOBILE;
 
void mobile_state_animate( struct DSEKAI_STATE* state );
 
void mobile_animate( struct MOBILE* m, struct DSEKAI_STATE* state );
 
void mobile_deactivate(
   struct MOBILE* m, struct DSEKAI_STATE* state ) SECTION_MOBILE;
 
void mobile_stack_push( struct MOBILE* m, int8_t v ) SECTION_MOBILE;
 
int8_t mobile_stack_pop( struct MOBILE* m ) SECTION_MOBILE;
 
void mobile_execute( struct MOBILE* m, struct DSEKAI_STATE* state );
 
struct MOBILE* mobile_spawn_single(
   uint16_t flags, struct DSEKAI_STATE* state ) SECTION_MOBILE;
 
int16_t mobile_spawner_match(
   struct TILEMAP_SPAWN* spawner, struct DSEKAI_STATE* state ) SECTION_MOBILE;
 
void mobile_spawns( struct DSEKAI_STATE* state ) SECTION_MOBILE;
 
#ifdef MOBILE_C
#  ifndef NO_SMOOTH_WALK
const int8_t gc_mobile_step_table_normal_pos[16] = {
   0, 0, 0, 0,       /*  0,  1,  2,  3 */
   3, 3, 3, 3,       /*  4,  5,  6,  7 */
   7, 7, 7, 7,       /*  8,  9, 10, 11 */
   11, 11, 11, 11    /* 12, 13, 14, 15 */
};
#  endif /* !NO_SMOOTH_WALK */
 
const int8_t gc_mobile_y_offsets[4] = {
   1, -1, 0, 0
};
 
const int8_t gc_mobile_x_offsets[4] = {
   0, 0, 1, -1
};
#else
#  ifndef NO_SMOOTH_WALK
extern const int8_t gc_mobile_step_table_normal_pos[16];
#  endif /* !NO_SMOOTH_WALK */
extern const int8_t gc_mobile_y_offsets[4];
extern const int8_t gc_mobile_x_offsets[4];
#endif /* MOBILE_C */
 /* dsekai_mobiles */
 
#endif /* MOBILE_H */