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We don't need no padding!

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Why have padding at sides when we can change text scale?
Better change just in one place.
This commit is contained in:
kaeza 2013-10-23 08:29:59 -02:00
parent 0931923900
commit eb1ccc3caa
1 changed files with 6 additions and 11 deletions
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17
signs_lib.lua
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@ -14,7 +14,7 @@ local FONT_FMT_SIMPLE = "hdf_%02x.png"
-- Path to the textures. -- Path to the textures.
local TP = MP.."/textures" local TP = MP.."/textures"
local TEXT_SCALE = {x=0.9, y=0.5} local TEXT_SCALE = {x=0.8, y=0.5}
-- Lots of overkill here. KISS advocates, go away, shoo! ;) -- kaeza -- Lots of overkill here. KISS advocates, go away, shoo! ;) -- kaeza
@ -37,7 +37,6 @@ end
-- Set by build_char_db() -- Set by build_char_db()
local LINE_HEIGHT local LINE_HEIGHT
local SIGN_WIDTH local SIGN_WIDTH
local SIGN_PADDING
-- Size of the canvas, in characters. -- Size of the canvas, in characters.
-- Please note that CHARS_PER_LINE is multiplied by the average character -- Please note that CHARS_PER_LINE is multiplied by the average character
@ -92,7 +91,6 @@ local function build_char_db()
LINE_HEIGHT = nil LINE_HEIGHT = nil
SIGN_WIDTH = nil SIGN_WIDTH = nil
SIGN_PADDING = nil
-- To calculate average char width. -- To calculate average char width.
local total_width = 0 local total_width = 0
@ -169,9 +167,7 @@ local function build_char_db()
end end
-- XXX: Is there a better way to calc this? -- XXX: Is there a better way to calc this?
-- XXX: Remember to change similar lines below if this changes.
SIGN_WIDTH = math.floor((total_width / char_count) * CHARS_PER_LINE) SIGN_WIDTH = math.floor((total_width / char_count) * CHARS_PER_LINE)
SIGN_PADDING = SIGN_WIDTH / 16 -- Totally arbitrary.
-- Try to save cached list back to disk. -- Try to save cached list back to disk.
@ -239,17 +235,16 @@ local homedecor_generate_line = function(s, lineno)
local chars = { } local chars = { }
local max_line_w = SIGN_WIDTH - (SIGN_PADDING * 2)
-- We check which chars are available here. -- We check which chars are available here.
for i = 1, #s do for i = 1, #s do
local c = s:sub(i, i) local c = s:sub(i, i)
local w = charwidth[c] local w = charwidth[c]
if w then if w then
width = width + w + 1 width = width + w + 1
maxw = math_max(width, maxw) if width >= SIGN_WIDTH then
if width >= max_line_w then
width = 0 width = 0
else
maxw = math_max(width, maxw)
end end
table.insert(chars, c) table.insert(chars, c)
end end
@ -259,7 +254,7 @@ local homedecor_generate_line = function(s, lineno)
-- Okay, we actually build the "line texture" here. -- Okay, we actually build the "line texture" here.
local start_xpos = math.floor((SIGN_WIDTH - 2 * SIGN_PADDING - maxw) / 2 + SIGN_PADDING) local start_xpos = math.floor((SIGN_WIDTH - maxw) / 2)
local xpos = start_xpos local xpos = start_xpos
local texture = { } local texture = { }
local ypos = (LINE_HEIGHT * (lineno --[[+ 1]])) local ypos = (LINE_HEIGHT * (lineno --[[+ 1]]))
@ -273,7 +268,7 @@ local homedecor_generate_line = function(s, lineno)
table.insert(texture, (":%d,%d=%s"):format(xpos, ypos, tex)) table.insert(texture, (":%d,%d=%s"):format(xpos, ypos, tex))
xpos = xpos + w + 1 xpos = xpos + w + 1
width = width + w + 1 width = width + w + 1
if width > max_line_w then if width > maxw then
xpos = start_xpos xpos = start_xpos
ypos = ypos + (LINE_HEIGHT * LINE_SEP) ypos = ypos + (LINE_HEIGHT * LINE_SEP)
width = 0 width = 0