path: root/src/map/magic-expr-eval.hpp

#ifndef MAGIC_EXPR_EVAL_HPP
#define MAGIC_EXPR_EVAL_HPP

/* Helper definitions for dealing with functions and operations */

static
earray<int, DIR, DIR::COUNT> heading_x =
{ 0, -1, -1, -1, 0, 1, 1, 1 };
static
earray<int, DIR, DIR::COUNT> heading_y =
{ 1, 1, 0, -1, -1, -1, 0, 1 };

int magic_signature_check(const char *opname, const char *funname, const char *signature,
                           int args_nr, val_t *args, int line, int column);

void magic_area_rect(int *m, int *x, int *y, int *width, int *height,
                 area_t *area);

#define ARGINT(x) args[x].v.v_int
#define ARGDIR(x) args[x].v.v_dir
#define ARGSTR(x) args[x].v.v_string
#define ARGENTITY(x) args[x].v.v_entity
#define ARGLOCATION(x) args[x].v.v_location
#define ARGAREA(x) args[x].v.v_area
#define ARGSPELL(x) args[x].v.v_spell
#define ARGINVOCATION(x) args[x].v.v_invocation

#define RESULTINT result->v.v_int
#define RESULTDIR result->v.v_dir
#define RESULTSTR result->v.v_string
#define RESULTENTITY result->v.v_entity
#define RESULTLOCATION result->v.v_location
#define RESULTAREA result->v.v_area
#define RESULTSPELL result->v.v_spell
#define RESULTINVOCATION result->v.v_invocation

#define TY(x) args[x].ty
#define ETY(x) ARGENTITY(x)->type

#define ARGPC(x)  ((struct map_session_data *)ARGENTITY(x))
#define ARGNPC(x)  ((struct map_session_data *)ARGENTITY(x))
#define ARGMOB(x)  ((struct map_session_data *)ARGENTITY(x))

#define ARG_MAY_BE_AREA(x) (TY(x) == TY_AREA || TY(x) == TY_LOCATION)

#endif // MAGIC_EXPR_EVAL_HPP