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Fix signs' text overflowing at bottom.

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This commit is contained in:
kaeza 2013-10-18 00:12:06 -02:00
parent ce09d71c4f
commit e97ee8256e
1 changed files with 9 additions and 6 deletions
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15
signs_lib.lua
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@ -65,7 +65,7 @@ end
local math_max = math.max
local homedecor_generate_line = function(s, ypos)
local homedecor_generate_line = function(s, lineno)
local i = 1
local parsed = {}
local width = 0
@ -100,16 +100,18 @@ local homedecor_generate_line = function(s, ypos)
local xpos = start_xpos
local linepos = 0
for i = 1, #parsed do
if lineno >= NUMBER_OF_LINES then break end
local ypos = 12 + (LINE_HEIGHT * lineno)
table.insert(texture, (":%d,%d=%s.png"):format(xpos, ypos, parsed[i]))
xpos = xpos + CHAR_WIDTH + 1
linepos = linepos + 1
if linepos > max_chars then
xpos = start_xpos
linepos = 0
ypos = ypos + LINE_HEIGHT
lineno = lineno + 1
end
end
return table.concat(texture, ""), ypos
return table.concat(texture, ""), lineno
end
local function copy ( t )
@ -126,11 +128,12 @@ end
local homedecor_generate_texture = function(lines)
local texture = { ("[combine:%dx%d"):format(SIGN_WIDTH, SIGN_WIDTH) }
local ypos = 12
local lineno = 0
for i = 1, #lines do
local linetex, yp = homedecor_generate_line(lines[i], ypos)
if lineno >= NUMBER_OF_LINES then break end
local linetex, ln = homedecor_generate_line(lines[i], lineno)
table.insert(texture, linetex)
ypos = yp + LINE_HEIGHT
lineno = ln + 1
end
return table.concat(texture, "")
end