ExperimentalGear/scripts/common/numbers.lua

36 lines
870 B
Lua
Raw Normal View History

2021-11-20 23:51:53 +01:00
function load_number_image(path)
local images = {}
for i = 0, 9 do
images[i + 1] = gfx.CreateSkinImage(string.format("%s/%d.png", path, i), 0)
end
return images
end
function draw_number(x, y, alpha, num, digits, images, is_dim, scale, kern, dim_zeros)
scale = scale or 1
kern = kern or 1
local tw, th = gfx.ImageSize(images[1])
tw = tw * scale
th = th * scale
x = x + (tw * (digits - 1)) / 2
y = y - th / 2
for i = 1, digits do
local mul = 10 ^ (i - 1)
local digit = math.floor(num / mul) % 10
local a = alpha
if is_dim and num < mul then a = 0.4 end
gfx.BeginPath()
gfx.ImageRect(x, y, tw, th, images[digit + 1], a, 0)
x = x - (tw * kern)
end
end
return {
load_number_image = load_number_image,
draw_number = draw_number
}