cluautil.h File Reference

#include <lua.h>
#include <lauxlib.h>
#include <lualib.h>

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Classes
struct	MonsterWrap
Defines
#define	LUAFN(name)   static int name(lua_State *ls)
#define	LUAWRAP(name, wrapexpr)
#define	PLUARET(type, val)
#define	LUARET1(name, type, val)
#define	LUARET2(name, type, val1, val2)
#define	ASSERT_DLUA
#define	GETCOORD(c, p1, p2, boundfn)
#define	COORDS(c, p1, p2)   GETCOORD(c, p1, p2, in_bounds)
#define	COORDSHOW(c, p1, p2)   GETCOORD(c, p1, p2, in_show_bounds)
#define	FEAT(f, pos)   dungeon_feature_type f = check_lua_feature(ls, pos)
#define	LEVEL(lev, br, pos)
#define	MAP(ls, n, var)   map_def *var = *(map_def **) luaL_checkudata(ls, n, MAP_METATABLE)
#define	LINES(ls, n, var)   map_lines &var = (*(map_def **) luaL_checkudata(ls, n, MAP_METATABLE))->map
#define	DEVENT(ls, n, var)   dgn_event *var = *(dgn_event **) luaL_checkudata(ls, n, DEVENT_METATABLE)
#define	MAPMARKER(ls, n, var)   map_marker *var = *(map_marker **) luaL_checkudata(ls, n, MAPMARK_METATABLE)
#define	LUA_ITEM(ls, name, n)   item_def *item = *(item_def **) luaL_checkudata(ls, n, ITEM_METATABLE)
Functions
void	luaopen_setmeta (lua_State *ls, const char *global, const luaL_reg *lua_lib, const char *meta)
void	clua_register_metatable (lua_State *ls, const char *tn, const luaL_reg *lr, int(*gcfn)(lua_State *ls)=NULL)
int	clua_stringtable (lua_State *ls, const std::vector< std::string > &s)
template<class T>
T *	clua_new_userdata (lua_State *ls, const char *mt)
template<typename T>
void	dlua_push_userdata (lua_State *ls, T udata, const char *meta)
int	push_activity_interrupt (lua_State *ls, activity_interrupt_data *t)
void	clua_push_map (lua_State *ls, map_def *map)
void	clua_push_coord (lua_State *ls, const coord_def &c)
void	clua_push_dgn_event (lua_State *ls, const dgn_event *devent)
void	push_monster (lua_State *ls, monster *mons)
void	clua_push_item (lua_State *ls, item_def *item)
item_def *	clua_get_item (lua_State *ls, int ndx)
void	lua_push_floor_items (lua_State *ls, int link)
dungeon_feature_type	check_lua_feature (lua_State *ls, int idx)
unsigned int	get_tile_idx (lua_State *ls, int arg)
level_id	dlua_level_id (lua_State *ls, int ndx)
void	push_item (lua_State *ls, item_def *item)
int	clua_pushcxxstring (lua_State *ls, const std::string &s)
int	clua_pushpoint (lua_State *ls, const coord_def &pos)

---

Define Documentation

#define ASSERT_DLUA

Value:

do {                                                            \
        if (CLua::get_vm(ls).managed_vm)                            \
            luaL_error(ls, "Operation forbidden in end-user script");   \
    } while (false)

#define COORDS	(	c,
		p1,
		p2		)	GETCOORD(c, p1, p2, in_bounds)

#define COORDSHOW	(	c,
		p1,
		p2		)	GETCOORD(c, p1, p2, in_show_bounds)

#define DEVENT	(	ls,
		n,
		var		)	dgn_event *var = *(dgn_event **) luaL_checkudata(ls, n, DEVENT_METATABLE)

#define FEAT	(	f,
		pos		)	dungeon_feature_type f = check_lua_feature(ls, pos)

#define GETCOORD	(	c,
		p1,
		p2,
		boundfn		)

Value:

coord_def c;                                          \
    c.x = luaL_checkint(ls, p1);                          \
    c.y = luaL_checkint(ls, p2);                          \
    if (!boundfn(c))                                        \
        luaL_error(                                          \
            ls,                                                 \
            make_stringf("Point (%d,%d) is out of bounds",      \
                         c.x, c.y).c_str());                    \
    else ;

#define LEVEL	(	lev,
		br,
		pos		)

Value:

const char *level_name = luaL_checkstring(ls, pos);                 \
level_area_type lev = str_to_level_area_type(level_name);           \
if (lev == NUM_LEVEL_AREA_TYPES)                                    \
luaL_error(ls, "Expected level name");                          \
const char *branch_name = luaL_checkstring(ls, pos);                \
branch_type br = str_to_branch(branch_name);                        \
if (lev == LEVEL_DUNGEON && br == NUM_BRANCHES)                     \
luaL_error(ls, "Expected branch name");

#define LINES	(	ls,
		n,
		var		)	map_lines &var = (*(map_def **) luaL_checkudata(ls, n, MAP_METATABLE))->map

#define LUA_ITEM	(	ls,
		name,
		n		)	item_def *item = *(item_def **) luaL_checkudata(ls, n, ITEM_METATABLE)

#define LUAFN

(

name

)

static int name(lua_State *ls)

#define LUARET1	(	name,
		type,
		val		)

Value:

static int name(lua_State *ls) \
    { \
        lua_push##type(ls, val); \
        return (1); \
    }

#define LUARET2	(	name,
		type,
		val1,
		val2		)

Value:

static int name(lua_State *ls) \
    { \
        lua_push##type(ls, val1); \
        lua_push##type(ls, val2); \
        return (2); \
    }

#define LUAWRAP	(	name,
		wrapexpr		)

Value:

static int name(lua_State *ls) \
    {   \
        wrapexpr; \
        return (0); \
    }

#define MAP	(	ls,
		n,
		var		)	map_def *var = *(map_def **) luaL_checkudata(ls, n, MAP_METATABLE)

#define MAPMARKER	(	ls,
		n,
		var		)	map_marker *var = *(map_marker **) luaL_checkudata(ls, n, MAPMARK_METATABLE)

#define PLUARET	(	type,
		val		)

Value:

lua_push##type(ls, val); \
        return (1);

---

Function Documentation

dungeon_feature_type check_lua_feature	(	lua_State *	ls,
		int	idx
	)

item_def* clua_get_item	(	lua_State *	ls,
		int	ndx
	)

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template<class T>

T* clua_new_userdata	(	lua_State *	ls,
		const char *	mt
	)			[inline]

void clua_push_coord	(	lua_State *	ls,
		const coord_def &	c
	)

void clua_push_dgn_event	(	lua_State *	ls,
		const dgn_event *	devent
	)

void clua_push_item	(	lua_State *	ls,
		item_def *	item
	)

void clua_push_map	(	lua_State *	ls,
		map_def *	map
	)

int clua_pushcxxstring	(	lua_State *	ls,
		const std::string &	s
	)

int clua_pushpoint	(	lua_State *	ls,
		const coord_def &	pos
	)

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void clua_register_metatable	(	lua_State *	ls,
		const char *	tn,
		const luaL_reg *	lr,
		int(*)(lua_State *ls)	gcfn = NULL
	)

int clua_stringtable	(	lua_State *	ls,
		const std::vector< std::string > &	s
	)

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level_id dlua_level_id	(	lua_State *	ls,
		int	ndx
	)

template<typename T>

void dlua_push_userdata	(	lua_State *	ls,
		T	udata,
		const char *	meta
	)			[inline]

unsigned int get_tile_idx	(	lua_State *	ls,
		int	arg
	)

void lua_push_floor_items	(	lua_State *	ls,
		int	link
	)

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void luaopen_setmeta	(	lua_State *	ls,
		const char *	global,
		const luaL_reg *	lua_lib,
		const char *	meta
	)

int push_activity_interrupt	(	lua_State *	ls,
		activity_interrupt_data *	t
	)

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void push_item	(	lua_State *	ls,
		item_def *	item
	)

void push_monster	(	lua_State *	ls,
		monster *	mons
	)