omi-eikyo/src/g_objdef.h

// Copyright © 2017 Project Golan, all rights reserved.
// See COPYING for more information.
#ifndef g_objdef_h
#define g_objdef_h

#include "m_types.h"

#include <Doominati.h>

#define G_ObjDef_setupEntity(type, th) \
   do { \
      (th).sprite   = (type)->sprite;   \
      (th).health   = (type)->health;   \
      (th).friction = (type)->friction; \
      (th).mass     = (type)->mass; \
      (th).rsx      = (type)->rsx;  \
      (th).rsy      = (type)->rsy;  \
      (th).sx       = (type)->sx; \
      (th).sy       = (type)->sy; \
      (th).sz       = (type)->sz; \
      (th).subtype  = (type)->subtype; \
   } while(0)

#define G_ObjDef_createTask(type, ...) \
   (DGE_Task_Create(0, (type)->task, (type), __VA_ARGS__))

// Extern Functions ----------------------------------------------------------|

struct G_entty const *G_ObjDef_GetType(char const *name);
struct G_anima const *G_ObjDef_GetTAni(struct G_entty const *type, char const *name);

// Types ---------------------------------------------------------------------|

typedef struct G_frame // Frame
{
     integ time;
   M_texid sprite;
} G_frame;

typedef struct G_anima // Animation
{
   G_frame const *frame;
     msize        count;
} G_anima;

typedef struct G_entty // Entity Type
{
   __prop getAnim {call: G_ObjDef_GetTAni(this)}

   M_texid sprite;
     integ health;
     lfrac friction;
     fixed mass;
     fixed rsx, rsy;
     fixed sx, sy, sz;
     mword subtype;
     mword ext;
   DGE_CallbackType task;
} G_entty;

// Extern Functions ----------------------------------------------------------|

G_anima const *G_ObjDef_GetAnim(char const *name);
void G_ObjDef_Init(void);
void G_ObjDef_Load(char const *fname);
void G_ObjDef_AddType(char const *name, mword subtype, mword ext, DGE_CallbackType fptr);

#endif