Merge PR from mbb: add better textures and crafts - advtrains.git

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author	orwell96 <mono96.mml@gmail.com>	2017-02-02 23:07:09 +0100
committer	orwell96 <mono96.mml@gmail.com>	2017-02-02 23:07:09 +0100
commit	4882abb1c08cdade0a56763cbc88e675a4600f2c (patch)
tree	2789c986abc1d362f6d30ce45fca92ba5f1e33f6 /assets/blender/mbb/modern_wagong_uv.blend1
parent	bcf82ed70d62aeb42b0f6d70aa5ef54ac2b046af (diff)
parent	54b78023d7b1f15525658e61aa1dfba0040b99f8 (diff)
download	advtrains-4882abb1c08cdade0a56763cbc88e675a4600f2c.tar.gz advtrains-4882abb1c08cdade0a56763cbc88e675a4600f2c.tar.bz2 advtrains-4882abb1c08cdade0a56763cbc88e675a4600f2c.zip

Merge PR from mbb: add better textures and crafts

Diffstat (limited to 'assets/blender/mbb/modern_wagong_uv.blend1')

0 files changed, 0 insertions, 0 deletions

local font = {} signs.font_height = 10 -- Get png width, suposing png width is less than 256 (it is the case for all font textures) local function get_png_width(filename) local file=assert(io.open(filename,"rb")) -- All font png are smaller than 256x256 --> read only last byte file:seek("set",19) local w = file:read(1) file:close() return w:byte() end -- Computes line width for a given font height and text function signs.get_line_width(text) local char local width = 0 for p=1,#text do char = text:sub(p,p):byte() if font[char] then width = width + font[char].width end end return width end --- Builds texture part for a text line -- @param text Text to be rendered -- @param x Starting x position in texture -- @param width Width of the texture (extra text is not rendered) -- @param y Vertical position of the line in texture -- @return Texture string function signs.make_line_texture(text, x, width, y) local char local texture = "" for p=1,#text do char = text:sub(p,p):byte() if font[char] then -- Add image only if it is visible (at least partly) if x + font[char].width >= 0 and x <= width then texture = texture..string.format(":%d,%d=%s", x, y, font[char].filename) end x = x + font[char].width end end return texture end local function split_lines(text, maxlines) local splits = text:split("\n") if maxlines then local lines = {} for num = 1,maxlines do lines[num] = splits[num] end return lines else return splits end end function signs.on_display_update(pos, objref) local meta = minetest.get_meta(pos) local text = meta:get_string("display_text") local ndef = minetest.registered_nodes[minetest.get_node(pos).name] if ndef and ndef.sign_model then local model = signs.sign_models[ndef.sign_model] local lines = split_lines(text, model.maxlines) local texturew = model.width/model.xscale local textureh = model.height/model.yscale local texture = "" local y if model.valing == "top" then y = signs.font_height / 2 else y = (textureh - signs.font_height * #lines) / 2 + 1 end for _, line in pairs(lines) do texture = texture..signs.make_line_texture(line, (texturew - signs.get_line_width(line)) / 2, texturew, y) y = y + signs.font_height end local texture = string.format("[combine:%dx%d", texturew, textureh)..texture if model.color then texture = texture.."^[colorize:"..model.color end objref:set_properties({ textures={texture}, visual_size = {x=model.width, y=model.height}}) end end function signs.set_formspec(pos) local meta = minetest.get_meta(pos) local ndef = minetest.registered_nodes[minetest.get_node(pos).name] if ndef and ndef.sign_model then local model = signs.sign_models[ndef.sign_model] local formspec if model.maxlines == 1 then formspec = "size[6,3]".. "field[0.5,0.7;5.5,1;display_text;Displayed text;${display_text}]".. "button_exit[2,2;2,1;ok;Write]" else local extralabel = "" if model.maxlines then extralabel = " (first "..model.maxlines.." lines only)" end formspec = "size[6,4]"..


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