2015-02-14 12:27:20 +13:00

151 lines
3.7 KiB
Lua

--[[
This file is part of Ice Lua Components.
Ice Lua Components is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Ice Lua Components 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with Ice Lua Components. If not, see <http://www.gnu.org/licenses/>.
]]
-- Wrappers for fetching stuff.
do
return function(sb_list, sb_aux, sb_ctl, name)
local SG = sb_list[name]
-- Set up function wrapper
local function wrapfn(f)
setfenv(f, SG)
end
local s_fetch_start = common.fetch_start
local s_fetch_poll = common.fetch_poll
local s_fetch_block = common.fetch_block
local fetch_last_ftype = nil
local fetch_last_fname = nil
function SG.common.fetch_start(ftype, fname)
local obj = s_fetch_start(ftype, fname)
if obj ~= true and obj ~= nil then
if ftype == "lua" and obj ~= nil then
wrapfn(obj)
end
end
fetch_last_ftype = nil
fetch_last_fname = nil
if obj == true then
fetch_last_ftype = ftype
fetch_last_fname = fname
end
return obj
end
function SG.common.fetch_poll()
local oldmap = common.map_get()
sb_ctl.gfx_api_prerender()
local function ff(obj, ...)
if obj ~= false then
if fetch_last_ftype == "lua" and obj ~= nil then
wrapfn(obj)
end
fetch_last_ftype = nil
fetch_last_fname = nil
end
sb_ctl.gfx_api_postrender(name)
return obj, ...
end
return ff(s_fetch_poll())
end
function SG.common.fetch_block(ftype, fname)
local fetch_start = common.fetch_start
local fetch_poll = common.fetch_poll
common.fetch_start = SG.common.fetch_start
common.fetch_poll = SG.common.fetch_poll
--print("BLOCK", ftype, fname)
local obj = s_fetch_block(ftype, fname)
if ftype == "lua" and obj ~= nil then
wrapfn(obj)
end
--print("BLOCK END", ftype, fname, obj)
common.fetch_start = fetch_start
common.fetch_poll = fetch_poll
return obj
end
function SG.loadstring(...)
local f = loadstring(...)
wrapfn(f)
return f
end
function SG.loadfile(...)
return SG.common.fetch_block("lua", ...)
end
function SG.dofile(...)
return SG.loadfile(...)()
end
-- mirrors
if client then
SG.client.fetch_block = SG.common.fetch_block
SG.client.fetch_start = SG.common.fetch_start
SG.client.fetch_poll = SG.common.fetch_poll
end
if server then
SG.server.fetch_block = SG.common.fetch_block
SG.server.fetch_start = SG.common.fetch_start
SG.server.fetch_poll = SG.common.fetch_poll
end
-- other things that are basically fetch_block
function SG.common.bin_load(...) return SG.common.fetch_block("bin", ...) end
function SG.common.json_load(...) return SG.common.fetch_block("json", ...) end
function SG.common.wav_load(...) return SG.common.fetch_block("wav", ...) end
function SG.common.mus_load_it(...) return SG.common.fetch_block("it", ...) end
function SG.common.model_load_pmf(...) return SG.common.fetch_block("pmf", ...) end
function SG.common.map_load(fname, fmt)
if fmt == nil or fmt == "auto" then
fmt = "map"
end
return SG.common.fetch_block(fmt, fname)
end
function SG.common.img_load(fname, fmt)
print("IMG!", fmt, fname)
local img = SG.common.fetch_block(fmt or "tga", fname)
print("IMG!", img)
if not img then return nil, nil, nil end
return img, common.img_get_dims(img)
end
-- more aliases
if client then
SG.client.img_load = SG.common.img_load
end
end
end