VanessaE/street_signs
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Cache character textures

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cheapie 2018-11-21 19:54:33 -05:00 committed by Vanessa Dannenberg
parent 1c3c1832eb
commit e970481a44
1 changed files with 14 additions and 6 deletions
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8
api.lua
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@ -27,6 +27,9 @@ local wall_dir_change = {
3,
}
-- Initialize character texture cache
local ctexcache = {}
street_signs.wallmounted_rotate = function(pos, node, user, mode)
if mode ~= screwdriver.ROTATE_FACE then return false end
minetest.swap_node(pos, { name = node.name, param2 = wall_dir_change[node.param2 % 6] })
@ -191,6 +194,9 @@ end
-- make char texture file name
-- if texture file does not exist use fallback texture instead
local function char_tex(font_name, ch)
if ctexcache[font_name..ch] then
return ctexcache[font_name..ch], true
else
local c = ch:byte()
local exists, tex = file_exists(CHAR_PATH:format(font_name, c))
if exists and c ~= 14 then
@ -198,8 +204,10 @@ local function char_tex(font_name, ch)
else
tex = CHAR_FILE:format(font_name, 0x0)
end
ctexcache[font_name..ch] = tex
return tex, exists
end
end
local function make_line_texture(line, lineno, pos, line_width, line_height, cwidth_tab, font_size, colorbgw)
local width = 0