#pragma once

#include "enemy.h"

typedef enum
{
    A_NORM,
    A_MOVEUP,
    A_MOVEDOWN
}ANIM_DIR;

typedef enum
{
    GROUND,
    MID_AIR,
    HIGH_AIR
}GFLAG;

typedef struct ANIMLIB_S
{
    int item;
    int numframes;
    int groundflag;
    int playerflag;
    int transparent;
    int adir;
    int xoff;
    int yoff;
}ANIMLIB;

typedef struct ANIMS_S
{
    struct ANIMS_S *prev;
    struct ANIMS_S *next;
    int item;
    int dx;
    int dy;
    int pdx;                                 // PREV SIM DX (INTERP)
    int pdy;                                 // PREV SIM DY (INTERP)
    int x;
    int y;
    int curframe;
    ANIMLIB *lib;
    int groundflag;
    SPRITE_SHIP *en;
    int edone;
}ANIMS;

#define A_LARGE_GROUND_EXPLO1  0
#define A_SMALL_GROUND_EXPLO   1
#define A_PERSON               2
#define A_PLATOON              3

#define A_LARGE_AIR_EXPLO      4
#define A_MED_AIR_EXPLO        5
#define A_SMALL_AIR_EXPLO      6
#define A_MED_AIR_EXPLO2       7
#define A_ENERGY_AIR_EXPLO     8
#define A_LASER_BLAST          9

#define A_SMALL_SMOKE          10
#define A_SMALL_SMOKE_DOWN     11
#define A_SMALL_SMOKE_UP       12
#define A_ENERGY_GRAB_HIT      13
#define A_BLUE_SPARK           14
#define A_ORANGE_SPARK         15
#define A_PLAYER_SHOOT         16
#define A_GROUND_FLARE         17
#define A_GROUND_SPARKLE       18
#define A_ENERGY_GRAB          19
#define A_SUPER_SHIELD         20

// Machine-gun ejecta: same GUNSTR streak art dropped into world space at
// the wingtips (ground layer, drifts with the map scroll) so casings stay
// behind the plane instead of flicking in place at the gun.
#define A_PLAYER_EJECTA        21

void ANIMS_Clear(void);
ANIMS *ANIMS_Remove(ANIMS *anim);
void ANIMS_Init(void);
void ANIMS_CachePics(void);
void ANIMS_FreePics(void);
void ANIMS_StartAnim(int handle, int x, int y);
void ANIMS_StartGAnim(int handle, int x, int y);
void ANIMS_StartEAnim(SPRITE_SHIP *en, int handle, int x, int y);
void ANIMS_StartAAnim(int handle, int x, int y);
void ANIMS_Think(void);
void ANIMS_DisplayGround(void);
void ANIMS_DisplaySky(void);
void ANIMS_DisplayHigh(void);