-- INTERNAL
-- definitions of BUILD and game types for the Lunatic Interpreter

local ffi = require("ffi")
local ffiC = ffi.C

--== First, load the definitions common to the game's and editor's Lua interface.
decl = ffi.cdef
local defs_c = require("defs_common")

-- structs
sector = defs_c.sector;
wall = defs_c.wall;
sprite = defs_c.sprite
spriteext = defs_c.spriteext

headspritesect = defs_c.headspritesect
headspritestat = defs_c.headspritestat
nextspritesect = defs_c.nextspritesect
nextspritestat = defs_c.nextspritestat
prevspritesect = defs_c.prevspritesect
prevspritestat = defs_c.prevspritestat

-- functions
spritesofsect = defs_c.spritesofsect
spritesofstat = defs_c.spritesofstat
sectorsofbunch = defs_c.sectorsofbunch

getbunch = defs_c.getbunch

hitscan = defs_c.hitscan


--== Mapster32-specific initialization

ffi.cdef "char *listsearchpath(int32_t initp);"

-- Add the search path directories to the Lua load path.
local initp = 1
while (true) do
    local sp_c = ffiC.listsearchpath(initp)

    if (sp_c == nil) then
        break
    end

    local sp = ffi.string(sp_c)
    assert(sp:sub(-1)=='/')
    package.path = sp..'?.lua;'..package.path

    initp = 0
end

--print('Lua load path: '..package.path)