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--Get Font
dofile("draw/characters")
--For each letter draw a character.
function drawText(gpu, cstring, x, y, red, green, blue, alpha)
for pos=1,string.len(cstring),1 do
drawChar(gpu, string.sub(string.lower(cstring), pos, pos), x + ((pos - 1) * 4), y, red, green, blue, alpha)
end
end
--Draw a single character.
function drawChar(gpu, character, x, y, red, green, blue, alpha)
gpured, gpublue, gpugreen, gpualpha = gpu.getColor()
red = red or gpured
blue = blue or gpublue
green = green or gpugreen
alpha = alpha or gpualpha
if (type(alpha) == "nil") then
alpha = 255
end
gpu.setColor(red, green, blue, alpha)
for ix=1,h,1 do
for iy=1,v,1 do
if (type(characters[character]) == "table") then
if(characters[character][iy][ix] == true) then
gpu.plot(ix+x,iy+y)
end
else
if(characters["?"][iy][ix] == true) then
gpu.setColor(255, 0, 0, 255)
gpu.plot(ix+x,iy+y)
else
gpu.setColor(0, 0, 0, 255)
gpu.plot(ix+x,iy+y)
end
gpu.setColor(red, green, blue, alpha)
end
end
end
end