libakgl/include/akgl/actor.h

#ifndef _AKGL_ACTOR_H_
#define _AKGL_ACTOR_H_

#include "character.h"

//           ---- LOW WORD STATUSES ----

#define AKGL_ACTOR_STATE_FACE_DOWN             1 << 0               // 1           0000 0000 0000 0001
#define AKGL_ACTOR_STATE_FACE_LEFT             1 << 1               // 2           0000 0000 0000 0010
#define AKGL_ACTOR_STATE_FACE_RIGHT            1 << 2               // 4           0000 0000 0000 0100
#define AKGL_ACTOR_STATE_FACE_UP               1 << 3               // 8           0000 0000 0000 1000
#define AKGL_ACTOR_STATE_ALIVE                 1 << 4               // 16          0000 0000 0001 0000
#define AKGL_ACTOR_STATE_DYING                 1 << 5               // 32          0000 0000 0010 0000
#define AKGL_ACTOR_STATE_DEAD                  1 << 6               // 64          0000 0000 0100 0000
#define AKGL_ACTOR_STATE_MOVING_LEFT           1 << 7               // 128         0000 0000 1000 0000
#define AKGL_ACTOR_STATE_MOVING_RIGHT          1 << 8               // 256         0000 0001 0000 0000
#define AKGL_ACTOR_STATE_MOVING_UP             1 << 9               // 512         0000 0010 0000 0000
#define AKGL_ACTOR_STATE_MOVING_DOWN           1 << 10              // 1024        0000 0100 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_11          1 << 11              // 2048        0000 1000 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_12          1 << 12              // 4096        0001 0000 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_13          1 << 13              // 8192        0010 0000 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_14          1 << 14              // 16384       0100 0000 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_15          1 << 15              // 32768       1000 0000 0000 0000

//            ----- HIGH WORD STATUSES -----

#define AKGL_ACTOR_STATE_UNDEFINED_16          1 << 16              // 65536       0000 0000 0000 0001
#define AKGL_ACTOR_STATE_UNDEFINED_17          1 << 17              // 131072      0000 0000 0000 0010
#define AKGL_ACTOR_STATE_UNDEFINED_18          1 << 18              // 262144      0000 0000 0000 0100
#define AKGL_ACTOR_STATE_UNDEFINED_19          1 << 19              // 524288      0000 0000 0000 1000
#define AKGL_ACTOR_STATE_UNDEFINED_20          1 << 20              // 1048576     0000 0000 0001 0000
#define AKGL_ACTOR_STATE_UNDEFINED_21          1 << 21              // 2097152     0000 0000 0010 0000
#define AKGL_ACTOR_STATE_UNDEFINED_22          1 << 22              // 4194304     0000 0000 0100 0000
#define AKGL_ACTOR_STATE_UNDEFINED_23          1 << 23              // 8388608     0000 0000 1000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_24          1 << 24              // 16777216    0000 0001 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_25          1 << 25              // 33554432    0000 0010 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_26          1 << 26              // 67108864    0000 0100 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_27          1 << 27              // 134217728   0000 1000 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_28          1 << 28              // 268435456   0001 0000 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_29          1 << 29              // 536870912   0010 0000 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_30          1 << 30              // 1073741824  0100 0000 0000 0000
#define AKGL_ACTOR_STATE_UNDEFINED_31          1 << 31              // 2147483648  1000 0000 0000 0000

#define AKGL_ACTOR_MAX_STATES           32

// This is an array of strings equal to actor states from 1-32.
// This is built by a utility script and not kept in git, see
// the Makefile for lib_src/actor_state_string_names.c
extern char *AKGL_ACTOR_STATE_STRING_NAMES[AKGL_ACTOR_MAX_STATES+1];

#define AKGL_ACTOR_STATE_FACE_ALL              (AKGL_ACTOR_STATE_FACE_DOWN | AKGL_ACTOR_STATE_FACE_LEFT | AKGL_ACTOR_STATE_FACE_RIGHT | AKGL_ACTOR_STATE_FACE_UP)
#define AKGL_ACTOR_STATE_MOVING_ALL            (AKGL_ACTOR_STATE_MOVING_LEFT | AKGL_ACTOR_STATE_MOVING_RIGHT | AKGL_ACTOR_STATE_MOVING_UP | AKGL_ACTOR_STATE_MOVING_DOWN)

#define AKGL_ACTOR_MAX_NAME_LENGTH      128
#define AKGL_ACTOR_MAX_CHILDREN         8

#define AKGL_MAX_HEAP_ACTOR                    64

typedef struct akgl_Actor {
  int refcount;
  char name[AKGL_ACTOR_MAX_NAME_LENGTH];
  akgl_Character *basechar;
  int curSpriteFrameId;
  SDL_Time curSpriteFrameTimer;
  bool curSpriteReversing;
  int layer;
  int state;
  bool movement_controls_face;
  void *actorData;
  bool visible;
  SDL_Time logictimer;
  float x;
  float y;
  struct akgl_Actor *children[AKGL_ACTOR_MAX_CHILDREN];
  struct akgl_Actor *parent;
  akerr_ErrorContext AKERR_NOIGNORE *(*updatefunc)(struct akgl_Actor *obj);
  akerr_ErrorContext AKERR_NOIGNORE *(*renderfunc)(struct akgl_Actor *obj, SDL_Renderer *renderer);
  akerr_ErrorContext AKERR_NOIGNORE *(*facefunc)(struct akgl_Actor *obj);
  akerr_ErrorContext AKERR_NOIGNORE *(*movementlogicfunc)(struct akgl_Actor *obj, SDL_Time curtimems);
  akerr_ErrorContext AKERR_NOIGNORE *(*changeframefunc)(struct akgl_Actor *obj, akgl_Sprite *curSprite, SDL_Time curtimems);
  akerr_ErrorContext AKERR_NOIGNORE *(*addchild)(struct akgl_Actor *obj, struct akgl_Actor *child);
} akgl_Actor;

akerr_ErrorContext AKERR_NOIGNORE *akgl_actor_initialize(akgl_Actor *obj, char *name);
akerr_ErrorContext AKERR_NOIGNORE *akgl_actor_set_character(akgl_Actor *obj, char *basecharname);
akerr_ErrorContext AKERR_NOIGNORE *akgl_actor_render(akgl_Actor *obj, SDL_Renderer *renderer);
akerr_ErrorContext AKERR_NOIGNORE *akgl_actor_update(akgl_Actor *obj);
akerr_ErrorContext AKERR_NOIGNORE *akgl_actor_logic_movement(akgl_Actor *obj, SDL_Time curtimems);
akerr_ErrorContext AKERR_NOIGNORE *akgl_actor_logic_changeframe(akgl_Actor *obj, akgl_Sprite *curSprite, SDL_Time curtimems);
akerr_ErrorContext AKERR_NOIGNORE *akgl_actor_automatic_face(akgl_Actor *obj);
akerr_ErrorContext AKERR_NOIGNORE *akgl_actor_add_child(akgl_Actor *obj, akgl_Actor *child);

akerr_ErrorContext AKERR_NOIGNORE *akgl_Actor_cmhf_left_on(akgl_Actor *obj, SDL_Event *event);
akerr_ErrorContext AKERR_NOIGNORE *akgl_Actor_cmhf_left_off(akgl_Actor *obj, SDL_Event *event);
akerr_ErrorContext AKERR_NOIGNORE *akgl_Actor_cmhf_right_on(akgl_Actor *obj, SDL_Event *event);
akerr_ErrorContext AKERR_NOIGNORE *akgl_Actor_cmhf_right_off(akgl_Actor *obj, SDL_Event *event);
akerr_ErrorContext AKERR_NOIGNORE *akgl_Actor_cmhf_up_on(akgl_Actor *obj, SDL_Event *event);
akerr_ErrorContext AKERR_NOIGNORE *akgl_Actor_cmhf_up_off(akgl_Actor *obj, SDL_Event *event);
akerr_ErrorContext AKERR_NOIGNORE *akgl_Actor_cmhf_down_on(akgl_Actor *obj, SDL_Event *event);
akerr_ErrorContext AKERR_NOIGNORE *akgl_Actor_cmhf_down_off(akgl_Actor *obj, SDL_Event *event);

void akgl_registry_iterate_actor(void *userdata, SDL_PropertiesID registry, const char *name);

#endif // _AKGL_ACTOR_H_