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-rw-r--r--src/map/magic-expr.hpp107
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diff --git a/src/map/magic-expr.hpp b/src/map/magic-expr.hpp
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-#pragma once
-// magic-expr.hpp - Pure functions for the old magic backend.
-//
-// Copyright © 2004-2011 The Mana World Development Team
-// Copyright © 2011-2014 Ben Longbons <b.r.longbons@gmail.com>
-//
-// This file is part of The Mana World (Athena server)
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-#include "fwd.hpp"
-
-#include "../strings/zstring.hpp"
-#include "../strings/literal.hpp"
-
-#include "magic-interpreter.t.hpp"
-
-
-namespace tmwa
-{
-namespace map
-{
-namespace magic
-{
-/*
- * Argument types:
- * i : int
- * d : dir
- * s : string
- * e : entity
- * l : location
- * a : area
- * S : spell
- * I : invocation
- * . : any, except for fail/undef
- * _ : any, including fail, but not undef
- */
-struct fun_t
-{
- LString name;
- LString signature;
- char ret_ty;
- int (*fun)(dumb_ptr<env_t> env, val_t *result, Slice<val_t> arga);
-};
-
-/**
- * Retrieves a function by name
- * @param name The name to look up
- * @return A function of that name, or nullptr.
- */
-fun_t *magic_get_fun(ZString name);
-
-/**
- * Evaluates an expression and stores the result in `dest'
- */
-void magic_eval(dumb_ptr<env_t> env, val_t *dest, dumb_ptr<expr_t> expr);
-
-/**
- * Evaluates an expression and coerces the result into an integer
- */
-int magic_eval_int(dumb_ptr<env_t> env, dumb_ptr<expr_t> expr);
-
-/**
- * Evaluates an expression and coerces the result into a string
- */
-AString magic_eval_str(dumb_ptr<env_t> env, dumb_ptr<expr_t> expr);
-
-void magic_clear_var(val_t *v);
-
-void magic_copy_var(val_t *dest, const val_t *src);
-
-void magic_random_location(location_t *dest, dumb_ptr<area_t> area);
-
-// ret -1: not a string, ret 1: no such item, ret 0: OK
-int magic_find_item(Slice<val_t> args, int index, Item *item, int *stackable);
-
-#define GET_ARG_ITEM(index, dest, stackable) \
- switch (magic_find_item(args, index, &dest, &stackable)) \
- { \
- case -1: return 1; \
- case 1: return 0; \
- default: break; \
- }
-
-int magic_location_in_area(Borrowed<map_local> m, int x, int y, dumb_ptr<area_t> area);
-
-/* Helper definitions for dealing with functions and operations */
-
-int magic_signature_check(ZString opname, ZString funname, ZString signature,
- Slice<val_t> args, int line, int column);
-
-Borrowed<map_local> magic_area_rect(int *x, int *y, int *width, int *height,
- area_t& area);
-} // namespace magic
-} // namespace map
-} // namespace tmwa