2015-01-29 09:39:05 +13:00

128 lines
3.5 KiB
Lua

--[[
Copyright (c) 2014 Team Sparkle
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
]]
-- Replace common.fetch_block.
do
local sw, sh = client.screen_get_dims()
-- Background loading bar
local img_rect_bg = common.img_new(sw-10, 30)
common.img_fill(img_rect_bg, 0xAA000000)
do
local i
for i=0,sw-10-1 do
common.img_pixel_set(img_rect_bg, i, 0, 0xAAAAAAAA)
common.img_pixel_set(img_rect_bg, i, 30-1, 0xAAAAAAAA)
end
for i=0,30-1 do
common.img_pixel_set(img_rect_bg, 0, i, 0xAAAAAAAA)
common.img_pixel_set(img_rect_bg, sw-10-1, i, 0xAAAAAAAA)
end
end
-- Foreground loading bar
local img_rect_fg = common.img_new(sw-10-2, 30-2)
common.img_fill(img_rect_fg, 0xFF00FF00)
-- common.fetch_block hook
local s_fetch_block = common.fetch_block
function common.fetch_block(ftype, fname)
-- Back up hooks
local old_render = client.hook_render
local old_tick = client.hook_tick
local old_key = client.hook_key
local old_mouse_button = client.hook_mouse_button
local old_mouse_motion = client.hook_mouse_motion
local old_map = common.map_get()
local fr, fg, fb, fd = client.map_fog_get()
local csize, usize, amount = 0, 0, 0
-- Override hooks
common.map_set(nil)
client.map_fog_set(0, 0, 170, fd)
function client.hook_render()
-- Loading bar
client.img_blit(img_rect_bg, 5, sh/2)
if amount then
client.img_blit(img_rect_fg, 5+1, sh/2+1, (sw-10-2)*amount)
end
-- Text
local font = font_dejavu_bold and font_dejavu_bold[18]
if font then
local cw = font.iwidth / font.glyphmap.gcount
local s = string.format("Loading \"%s\"", fname)
if csize then
s = s .. string.format(" (%i/%i, %i uncompressed)",
(amount or 0)*csize, csize, usize)
end
font.render(sw/2 - cw * #s / 2, sh/2 + 4, s, 0xFFFFFFFF)
end
end
function client.hook_tick(sec_current, sec_delta)
return 1.0/60.0
end
function client.hook_key()
end
function client.hook_mouse_button()
end
function client.hook_mouse_motion()
end
-- Do the main rendering loop
local obj = common.fetch_start(ftype, fname)
while obj == true do
obj, csize, usize, amount = common.fetch_poll()
if obj == false then
obj = true
end
end
-- Restore hooks
client.hook_render = old_render
client.hook_tick = old_tick
client.hook_key = old_key
client.hook_mouse_button = old_mouse_button
client.hook_mouse_motion = old_mouse_motion
common.map_set(old_map)
client.map_fog_set(fr, fg, fb, fd)
-- Return object
return obj
end
end
-- Run the loader.
function client.hook_tick(sec_current, sec_delta)
client.hook_tick = nil
dofile(LOADER_FILE)
end