151 lines
3.7 KiB
Lua
151 lines
3.7 KiB
Lua
--[[
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This file is part of Ice Lua Components.
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Ice Lua Components is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Ice Lua Components is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with Ice Lua Components. If not, see <http://www.gnu.org/licenses/>.
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]]
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-- Wrappers for fetching stuff.
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do
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return function(sb_list, sb_aux, sb_ctl, name)
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local SG = sb_list[name]
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-- Set up function wrapper
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local function wrapfn(f)
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setfenv(f, SG)
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end
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local s_fetch_start = common.fetch_start
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local s_fetch_poll = common.fetch_poll
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local s_fetch_block = common.fetch_block
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local fetch_last_ftype = nil
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local fetch_last_fname = nil
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function SG.common.fetch_start(ftype, fname)
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local obj = s_fetch_start(ftype, fname)
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if obj ~= true and obj ~= nil then
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if ftype == "lua" and obj ~= nil then
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wrapfn(obj)
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end
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end
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fetch_last_ftype = nil
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fetch_last_fname = nil
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if obj == true then
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fetch_last_ftype = ftype
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fetch_last_fname = fname
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end
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return obj
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end
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function SG.common.fetch_poll()
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local oldmap = common.map_get()
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sb_ctl.gfx_api_prerender()
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local function ff(obj, ...)
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if obj ~= false then
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if fetch_last_ftype == "lua" and obj ~= nil then
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wrapfn(obj)
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end
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fetch_last_ftype = nil
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fetch_last_fname = nil
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end
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sb_ctl.gfx_api_postrender(name)
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return obj, ...
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end
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return ff(s_fetch_poll())
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end
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function SG.common.fetch_block(ftype, fname)
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local fetch_start = common.fetch_start
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local fetch_poll = common.fetch_poll
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common.fetch_start = SG.common.fetch_start
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common.fetch_poll = SG.common.fetch_poll
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--print("BLOCK", ftype, fname)
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local obj = s_fetch_block(ftype, fname)
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if ftype == "lua" and obj ~= nil then
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wrapfn(obj)
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end
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--print("BLOCK END", ftype, fname, obj)
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common.fetch_start = fetch_start
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common.fetch_poll = fetch_poll
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return obj
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end
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function SG.loadstring(...)
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local f = loadstring(...)
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wrapfn(f)
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return f
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end
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function SG.loadfile(...)
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return SG.common.fetch_block("lua", ...)
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end
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function SG.dofile(...)
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return SG.loadfile(...)()
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end
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-- mirrors
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if client then
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SG.client.fetch_block = SG.common.fetch_block
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SG.client.fetch_start = SG.common.fetch_start
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SG.client.fetch_poll = SG.common.fetch_poll
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end
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if server then
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SG.server.fetch_block = SG.common.fetch_block
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SG.server.fetch_start = SG.common.fetch_start
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SG.server.fetch_poll = SG.common.fetch_poll
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end
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-- other things that are basically fetch_block
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function SG.common.bin_load(...) return SG.common.fetch_block("bin", ...) end
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function SG.common.json_load(...) return SG.common.fetch_block("json", ...) end
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function SG.common.wav_load(...) return SG.common.fetch_block("wav", ...) end
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function SG.common.mus_load_it(...) return SG.common.fetch_block("it", ...) end
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function SG.common.model_load_pmf(...) return SG.common.fetch_block("pmf", ...) end
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function SG.common.map_load(fname, fmt)
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if fmt == nil or fmt == "auto" then
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fmt = "map"
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end
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return SG.common.fetch_block(fmt, fname)
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end
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function SG.common.img_load(fname, fmt)
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print("IMG!", fmt, fname)
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local img = SG.common.fetch_block(fmt or "tga", fname)
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print("IMG!", img)
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if not img then return nil, nil, nil end
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return img, common.img_get_dims(img)
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end
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-- more aliases
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if client then
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SG.client.img_load = SG.common.img_load
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end
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end
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end
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